| // Code generated from gen/ARM64.rules; DO NOT EDIT. |
| // generated with: cd gen; go run *.go |
| |
| package ssa |
| |
| import "math" |
| import "cmd/internal/obj" |
| import "cmd/internal/objabi" |
| import "cmd/compile/internal/types" |
| |
| var _ = math.MinInt8 // in case not otherwise used |
| var _ = obj.ANOP // in case not otherwise used |
| var _ = objabi.GOROOT // in case not otherwise used |
| var _ = types.TypeMem // in case not otherwise used |
| |
| func rewriteValueARM64(v *Value) bool { |
| switch v.Op { |
| case OpARM64ADD: |
| return rewriteValueARM64_OpARM64ADD_0(v) || rewriteValueARM64_OpARM64ADD_10(v) || rewriteValueARM64_OpARM64ADD_20(v) |
| case OpARM64ADDconst: |
| return rewriteValueARM64_OpARM64ADDconst_0(v) |
| case OpARM64ADDshiftLL: |
| return rewriteValueARM64_OpARM64ADDshiftLL_0(v) |
| case OpARM64ADDshiftRA: |
| return rewriteValueARM64_OpARM64ADDshiftRA_0(v) |
| case OpARM64ADDshiftRL: |
| return rewriteValueARM64_OpARM64ADDshiftRL_0(v) |
| case OpARM64AND: |
| return rewriteValueARM64_OpARM64AND_0(v) || rewriteValueARM64_OpARM64AND_10(v) |
| case OpARM64ANDconst: |
| return rewriteValueARM64_OpARM64ANDconst_0(v) |
| case OpARM64ANDshiftLL: |
| return rewriteValueARM64_OpARM64ANDshiftLL_0(v) |
| case OpARM64ANDshiftRA: |
| return rewriteValueARM64_OpARM64ANDshiftRA_0(v) |
| case OpARM64ANDshiftRL: |
| return rewriteValueARM64_OpARM64ANDshiftRL_0(v) |
| case OpARM64BIC: |
| return rewriteValueARM64_OpARM64BIC_0(v) |
| case OpARM64BICshiftLL: |
| return rewriteValueARM64_OpARM64BICshiftLL_0(v) |
| case OpARM64BICshiftRA: |
| return rewriteValueARM64_OpARM64BICshiftRA_0(v) |
| case OpARM64BICshiftRL: |
| return rewriteValueARM64_OpARM64BICshiftRL_0(v) |
| case OpARM64CMN: |
| return rewriteValueARM64_OpARM64CMN_0(v) |
| case OpARM64CMNW: |
| return rewriteValueARM64_OpARM64CMNW_0(v) |
| case OpARM64CMNWconst: |
| return rewriteValueARM64_OpARM64CMNWconst_0(v) |
| case OpARM64CMNconst: |
| return rewriteValueARM64_OpARM64CMNconst_0(v) |
| case OpARM64CMP: |
| return rewriteValueARM64_OpARM64CMP_0(v) |
| case OpARM64CMPW: |
| return rewriteValueARM64_OpARM64CMPW_0(v) |
| case OpARM64CMPWconst: |
| return rewriteValueARM64_OpARM64CMPWconst_0(v) |
| case OpARM64CMPconst: |
| return rewriteValueARM64_OpARM64CMPconst_0(v) |
| case OpARM64CMPshiftLL: |
| return rewriteValueARM64_OpARM64CMPshiftLL_0(v) |
| case OpARM64CMPshiftRA: |
| return rewriteValueARM64_OpARM64CMPshiftRA_0(v) |
| case OpARM64CMPshiftRL: |
| return rewriteValueARM64_OpARM64CMPshiftRL_0(v) |
| case OpARM64CSEL: |
| return rewriteValueARM64_OpARM64CSEL_0(v) |
| case OpARM64CSEL0: |
| return rewriteValueARM64_OpARM64CSEL0_0(v) |
| case OpARM64DIV: |
| return rewriteValueARM64_OpARM64DIV_0(v) |
| case OpARM64DIVW: |
| return rewriteValueARM64_OpARM64DIVW_0(v) |
| case OpARM64EON: |
| return rewriteValueARM64_OpARM64EON_0(v) |
| case OpARM64EONshiftLL: |
| return rewriteValueARM64_OpARM64EONshiftLL_0(v) |
| case OpARM64EONshiftRA: |
| return rewriteValueARM64_OpARM64EONshiftRA_0(v) |
| case OpARM64EONshiftRL: |
| return rewriteValueARM64_OpARM64EONshiftRL_0(v) |
| case OpARM64Equal: |
| return rewriteValueARM64_OpARM64Equal_0(v) |
| case OpARM64FADDD: |
| return rewriteValueARM64_OpARM64FADDD_0(v) |
| case OpARM64FADDS: |
| return rewriteValueARM64_OpARM64FADDS_0(v) |
| case OpARM64FMOVDfpgp: |
| return rewriteValueARM64_OpARM64FMOVDfpgp_0(v) |
| case OpARM64FMOVDgpfp: |
| return rewriteValueARM64_OpARM64FMOVDgpfp_0(v) |
| case OpARM64FMOVDload: |
| return rewriteValueARM64_OpARM64FMOVDload_0(v) |
| case OpARM64FMOVDloadidx: |
| return rewriteValueARM64_OpARM64FMOVDloadidx_0(v) |
| case OpARM64FMOVDstore: |
| return rewriteValueARM64_OpARM64FMOVDstore_0(v) |
| case OpARM64FMOVDstoreidx: |
| return rewriteValueARM64_OpARM64FMOVDstoreidx_0(v) |
| case OpARM64FMOVSload: |
| return rewriteValueARM64_OpARM64FMOVSload_0(v) |
| case OpARM64FMOVSloadidx: |
| return rewriteValueARM64_OpARM64FMOVSloadidx_0(v) |
| case OpARM64FMOVSstore: |
| return rewriteValueARM64_OpARM64FMOVSstore_0(v) |
| case OpARM64FMOVSstoreidx: |
| return rewriteValueARM64_OpARM64FMOVSstoreidx_0(v) |
| case OpARM64FMULD: |
| return rewriteValueARM64_OpARM64FMULD_0(v) |
| case OpARM64FMULS: |
| return rewriteValueARM64_OpARM64FMULS_0(v) |
| case OpARM64FNEGD: |
| return rewriteValueARM64_OpARM64FNEGD_0(v) |
| case OpARM64FNEGS: |
| return rewriteValueARM64_OpARM64FNEGS_0(v) |
| case OpARM64FNMULD: |
| return rewriteValueARM64_OpARM64FNMULD_0(v) |
| case OpARM64FNMULS: |
| return rewriteValueARM64_OpARM64FNMULS_0(v) |
| case OpARM64FSUBD: |
| return rewriteValueARM64_OpARM64FSUBD_0(v) |
| case OpARM64FSUBS: |
| return rewriteValueARM64_OpARM64FSUBS_0(v) |
| case OpARM64GreaterEqual: |
| return rewriteValueARM64_OpARM64GreaterEqual_0(v) |
| case OpARM64GreaterEqualU: |
| return rewriteValueARM64_OpARM64GreaterEqualU_0(v) |
| case OpARM64GreaterThan: |
| return rewriteValueARM64_OpARM64GreaterThan_0(v) |
| case OpARM64GreaterThanU: |
| return rewriteValueARM64_OpARM64GreaterThanU_0(v) |
| case OpARM64LessEqual: |
| return rewriteValueARM64_OpARM64LessEqual_0(v) |
| case OpARM64LessEqualU: |
| return rewriteValueARM64_OpARM64LessEqualU_0(v) |
| case OpARM64LessThan: |
| return rewriteValueARM64_OpARM64LessThan_0(v) |
| case OpARM64LessThanU: |
| return rewriteValueARM64_OpARM64LessThanU_0(v) |
| case OpARM64MNEG: |
| return rewriteValueARM64_OpARM64MNEG_0(v) || rewriteValueARM64_OpARM64MNEG_10(v) || rewriteValueARM64_OpARM64MNEG_20(v) |
| case OpARM64MNEGW: |
| return rewriteValueARM64_OpARM64MNEGW_0(v) || rewriteValueARM64_OpARM64MNEGW_10(v) || rewriteValueARM64_OpARM64MNEGW_20(v) |
| case OpARM64MOD: |
| return rewriteValueARM64_OpARM64MOD_0(v) |
| case OpARM64MODW: |
| return rewriteValueARM64_OpARM64MODW_0(v) |
| case OpARM64MOVBUload: |
| return rewriteValueARM64_OpARM64MOVBUload_0(v) |
| case OpARM64MOVBUloadidx: |
| return rewriteValueARM64_OpARM64MOVBUloadidx_0(v) |
| case OpARM64MOVBUreg: |
| return rewriteValueARM64_OpARM64MOVBUreg_0(v) |
| case OpARM64MOVBload: |
| return rewriteValueARM64_OpARM64MOVBload_0(v) |
| case OpARM64MOVBloadidx: |
| return rewriteValueARM64_OpARM64MOVBloadidx_0(v) |
| case OpARM64MOVBreg: |
| return rewriteValueARM64_OpARM64MOVBreg_0(v) |
| case OpARM64MOVBstore: |
| return rewriteValueARM64_OpARM64MOVBstore_0(v) || rewriteValueARM64_OpARM64MOVBstore_10(v) || rewriteValueARM64_OpARM64MOVBstore_20(v) || rewriteValueARM64_OpARM64MOVBstore_30(v) || rewriteValueARM64_OpARM64MOVBstore_40(v) |
| case OpARM64MOVBstoreidx: |
| return rewriteValueARM64_OpARM64MOVBstoreidx_0(v) || rewriteValueARM64_OpARM64MOVBstoreidx_10(v) |
| case OpARM64MOVBstorezero: |
| return rewriteValueARM64_OpARM64MOVBstorezero_0(v) |
| case OpARM64MOVBstorezeroidx: |
| return rewriteValueARM64_OpARM64MOVBstorezeroidx_0(v) |
| case OpARM64MOVDload: |
| return rewriteValueARM64_OpARM64MOVDload_0(v) |
| case OpARM64MOVDloadidx: |
| return rewriteValueARM64_OpARM64MOVDloadidx_0(v) |
| case OpARM64MOVDloadidx8: |
| return rewriteValueARM64_OpARM64MOVDloadidx8_0(v) |
| case OpARM64MOVDreg: |
| return rewriteValueARM64_OpARM64MOVDreg_0(v) |
| case OpARM64MOVDstore: |
| return rewriteValueARM64_OpARM64MOVDstore_0(v) |
| case OpARM64MOVDstoreidx: |
| return rewriteValueARM64_OpARM64MOVDstoreidx_0(v) |
| case OpARM64MOVDstoreidx8: |
| return rewriteValueARM64_OpARM64MOVDstoreidx8_0(v) |
| case OpARM64MOVDstorezero: |
| return rewriteValueARM64_OpARM64MOVDstorezero_0(v) |
| case OpARM64MOVDstorezeroidx: |
| return rewriteValueARM64_OpARM64MOVDstorezeroidx_0(v) |
| case OpARM64MOVDstorezeroidx8: |
| return rewriteValueARM64_OpARM64MOVDstorezeroidx8_0(v) |
| case OpARM64MOVHUload: |
| return rewriteValueARM64_OpARM64MOVHUload_0(v) |
| case OpARM64MOVHUloadidx: |
| return rewriteValueARM64_OpARM64MOVHUloadidx_0(v) |
| case OpARM64MOVHUloadidx2: |
| return rewriteValueARM64_OpARM64MOVHUloadidx2_0(v) |
| case OpARM64MOVHUreg: |
| return rewriteValueARM64_OpARM64MOVHUreg_0(v) || rewriteValueARM64_OpARM64MOVHUreg_10(v) |
| case OpARM64MOVHload: |
| return rewriteValueARM64_OpARM64MOVHload_0(v) |
| case OpARM64MOVHloadidx: |
| return rewriteValueARM64_OpARM64MOVHloadidx_0(v) |
| case OpARM64MOVHloadidx2: |
| return rewriteValueARM64_OpARM64MOVHloadidx2_0(v) |
| case OpARM64MOVHreg: |
| return rewriteValueARM64_OpARM64MOVHreg_0(v) || rewriteValueARM64_OpARM64MOVHreg_10(v) |
| case OpARM64MOVHstore: |
| return rewriteValueARM64_OpARM64MOVHstore_0(v) || rewriteValueARM64_OpARM64MOVHstore_10(v) || rewriteValueARM64_OpARM64MOVHstore_20(v) |
| case OpARM64MOVHstoreidx: |
| return rewriteValueARM64_OpARM64MOVHstoreidx_0(v) || rewriteValueARM64_OpARM64MOVHstoreidx_10(v) |
| case OpARM64MOVHstoreidx2: |
| return rewriteValueARM64_OpARM64MOVHstoreidx2_0(v) |
| case OpARM64MOVHstorezero: |
| return rewriteValueARM64_OpARM64MOVHstorezero_0(v) |
| case OpARM64MOVHstorezeroidx: |
| return rewriteValueARM64_OpARM64MOVHstorezeroidx_0(v) |
| case OpARM64MOVHstorezeroidx2: |
| return rewriteValueARM64_OpARM64MOVHstorezeroidx2_0(v) |
| case OpARM64MOVQstorezero: |
| return rewriteValueARM64_OpARM64MOVQstorezero_0(v) |
| case OpARM64MOVWUload: |
| return rewriteValueARM64_OpARM64MOVWUload_0(v) |
| case OpARM64MOVWUloadidx: |
| return rewriteValueARM64_OpARM64MOVWUloadidx_0(v) |
| case OpARM64MOVWUloadidx4: |
| return rewriteValueARM64_OpARM64MOVWUloadidx4_0(v) |
| case OpARM64MOVWUreg: |
| return rewriteValueARM64_OpARM64MOVWUreg_0(v) || rewriteValueARM64_OpARM64MOVWUreg_10(v) |
| case OpARM64MOVWload: |
| return rewriteValueARM64_OpARM64MOVWload_0(v) |
| case OpARM64MOVWloadidx: |
| return rewriteValueARM64_OpARM64MOVWloadidx_0(v) |
| case OpARM64MOVWloadidx4: |
| return rewriteValueARM64_OpARM64MOVWloadidx4_0(v) |
| case OpARM64MOVWreg: |
| return rewriteValueARM64_OpARM64MOVWreg_0(v) || rewriteValueARM64_OpARM64MOVWreg_10(v) |
| case OpARM64MOVWstore: |
| return rewriteValueARM64_OpARM64MOVWstore_0(v) || rewriteValueARM64_OpARM64MOVWstore_10(v) |
| case OpARM64MOVWstoreidx: |
| return rewriteValueARM64_OpARM64MOVWstoreidx_0(v) |
| case OpARM64MOVWstoreidx4: |
| return rewriteValueARM64_OpARM64MOVWstoreidx4_0(v) |
| case OpARM64MOVWstorezero: |
| return rewriteValueARM64_OpARM64MOVWstorezero_0(v) |
| case OpARM64MOVWstorezeroidx: |
| return rewriteValueARM64_OpARM64MOVWstorezeroidx_0(v) |
| case OpARM64MOVWstorezeroidx4: |
| return rewriteValueARM64_OpARM64MOVWstorezeroidx4_0(v) |
| case OpARM64MUL: |
| return rewriteValueARM64_OpARM64MUL_0(v) || rewriteValueARM64_OpARM64MUL_10(v) || rewriteValueARM64_OpARM64MUL_20(v) |
| case OpARM64MULW: |
| return rewriteValueARM64_OpARM64MULW_0(v) || rewriteValueARM64_OpARM64MULW_10(v) || rewriteValueARM64_OpARM64MULW_20(v) |
| case OpARM64MVN: |
| return rewriteValueARM64_OpARM64MVN_0(v) |
| case OpARM64NEG: |
| return rewriteValueARM64_OpARM64NEG_0(v) |
| case OpARM64NotEqual: |
| return rewriteValueARM64_OpARM64NotEqual_0(v) |
| case OpARM64OR: |
| return rewriteValueARM64_OpARM64OR_0(v) || rewriteValueARM64_OpARM64OR_10(v) || rewriteValueARM64_OpARM64OR_20(v) || rewriteValueARM64_OpARM64OR_30(v) || rewriteValueARM64_OpARM64OR_40(v) |
| case OpARM64ORN: |
| return rewriteValueARM64_OpARM64ORN_0(v) |
| case OpARM64ORNshiftLL: |
| return rewriteValueARM64_OpARM64ORNshiftLL_0(v) |
| case OpARM64ORNshiftRA: |
| return rewriteValueARM64_OpARM64ORNshiftRA_0(v) |
| case OpARM64ORNshiftRL: |
| return rewriteValueARM64_OpARM64ORNshiftRL_0(v) |
| case OpARM64ORconst: |
| return rewriteValueARM64_OpARM64ORconst_0(v) |
| case OpARM64ORshiftLL: |
| return rewriteValueARM64_OpARM64ORshiftLL_0(v) || rewriteValueARM64_OpARM64ORshiftLL_10(v) || rewriteValueARM64_OpARM64ORshiftLL_20(v) |
| case OpARM64ORshiftRA: |
| return rewriteValueARM64_OpARM64ORshiftRA_0(v) |
| case OpARM64ORshiftRL: |
| return rewriteValueARM64_OpARM64ORshiftRL_0(v) |
| case OpARM64RORWconst: |
| return rewriteValueARM64_OpARM64RORWconst_0(v) |
| case OpARM64RORconst: |
| return rewriteValueARM64_OpARM64RORconst_0(v) |
| case OpARM64SLL: |
| return rewriteValueARM64_OpARM64SLL_0(v) |
| case OpARM64SLLconst: |
| return rewriteValueARM64_OpARM64SLLconst_0(v) |
| case OpARM64SRA: |
| return rewriteValueARM64_OpARM64SRA_0(v) |
| case OpARM64SRAconst: |
| return rewriteValueARM64_OpARM64SRAconst_0(v) |
| case OpARM64SRL: |
| return rewriteValueARM64_OpARM64SRL_0(v) |
| case OpARM64SRLconst: |
| return rewriteValueARM64_OpARM64SRLconst_0(v) || rewriteValueARM64_OpARM64SRLconst_10(v) |
| case OpARM64STP: |
| return rewriteValueARM64_OpARM64STP_0(v) |
| case OpARM64SUB: |
| return rewriteValueARM64_OpARM64SUB_0(v) || rewriteValueARM64_OpARM64SUB_10(v) |
| case OpARM64SUBconst: |
| return rewriteValueARM64_OpARM64SUBconst_0(v) |
| case OpARM64SUBshiftLL: |
| return rewriteValueARM64_OpARM64SUBshiftLL_0(v) |
| case OpARM64SUBshiftRA: |
| return rewriteValueARM64_OpARM64SUBshiftRA_0(v) |
| case OpARM64SUBshiftRL: |
| return rewriteValueARM64_OpARM64SUBshiftRL_0(v) |
| case OpARM64TST: |
| return rewriteValueARM64_OpARM64TST_0(v) |
| case OpARM64TSTW: |
| return rewriteValueARM64_OpARM64TSTW_0(v) |
| case OpARM64TSTWconst: |
| return rewriteValueARM64_OpARM64TSTWconst_0(v) |
| case OpARM64TSTconst: |
| return rewriteValueARM64_OpARM64TSTconst_0(v) |
| case OpARM64UBFIZ: |
| return rewriteValueARM64_OpARM64UBFIZ_0(v) |
| case OpARM64UBFX: |
| return rewriteValueARM64_OpARM64UBFX_0(v) |
| case OpARM64UDIV: |
| return rewriteValueARM64_OpARM64UDIV_0(v) |
| case OpARM64UDIVW: |
| return rewriteValueARM64_OpARM64UDIVW_0(v) |
| case OpARM64UMOD: |
| return rewriteValueARM64_OpARM64UMOD_0(v) |
| case OpARM64UMODW: |
| return rewriteValueARM64_OpARM64UMODW_0(v) |
| case OpARM64XOR: |
| return rewriteValueARM64_OpARM64XOR_0(v) || rewriteValueARM64_OpARM64XOR_10(v) |
| case OpARM64XORconst: |
| return rewriteValueARM64_OpARM64XORconst_0(v) |
| case OpARM64XORshiftLL: |
| return rewriteValueARM64_OpARM64XORshiftLL_0(v) |
| case OpARM64XORshiftRA: |
| return rewriteValueARM64_OpARM64XORshiftRA_0(v) |
| case OpARM64XORshiftRL: |
| return rewriteValueARM64_OpARM64XORshiftRL_0(v) |
| case OpAdd16: |
| return rewriteValueARM64_OpAdd16_0(v) |
| case OpAdd32: |
| return rewriteValueARM64_OpAdd32_0(v) |
| case OpAdd32F: |
| return rewriteValueARM64_OpAdd32F_0(v) |
| case OpAdd64: |
| return rewriteValueARM64_OpAdd64_0(v) |
| case OpAdd64F: |
| return rewriteValueARM64_OpAdd64F_0(v) |
| case OpAdd8: |
| return rewriteValueARM64_OpAdd8_0(v) |
| case OpAddPtr: |
| return rewriteValueARM64_OpAddPtr_0(v) |
| case OpAddr: |
| return rewriteValueARM64_OpAddr_0(v) |
| case OpAnd16: |
| return rewriteValueARM64_OpAnd16_0(v) |
| case OpAnd32: |
| return rewriteValueARM64_OpAnd32_0(v) |
| case OpAnd64: |
| return rewriteValueARM64_OpAnd64_0(v) |
| case OpAnd8: |
| return rewriteValueARM64_OpAnd8_0(v) |
| case OpAndB: |
| return rewriteValueARM64_OpAndB_0(v) |
| case OpAtomicAdd32: |
| return rewriteValueARM64_OpAtomicAdd32_0(v) |
| case OpAtomicAdd32Variant: |
| return rewriteValueARM64_OpAtomicAdd32Variant_0(v) |
| case OpAtomicAdd64: |
| return rewriteValueARM64_OpAtomicAdd64_0(v) |
| case OpAtomicAdd64Variant: |
| return rewriteValueARM64_OpAtomicAdd64Variant_0(v) |
| case OpAtomicAnd8: |
| return rewriteValueARM64_OpAtomicAnd8_0(v) |
| case OpAtomicCompareAndSwap32: |
| return rewriteValueARM64_OpAtomicCompareAndSwap32_0(v) |
| case OpAtomicCompareAndSwap64: |
| return rewriteValueARM64_OpAtomicCompareAndSwap64_0(v) |
| case OpAtomicExchange32: |
| return rewriteValueARM64_OpAtomicExchange32_0(v) |
| case OpAtomicExchange64: |
| return rewriteValueARM64_OpAtomicExchange64_0(v) |
| case OpAtomicLoad32: |
| return rewriteValueARM64_OpAtomicLoad32_0(v) |
| case OpAtomicLoad64: |
| return rewriteValueARM64_OpAtomicLoad64_0(v) |
| case OpAtomicLoadPtr: |
| return rewriteValueARM64_OpAtomicLoadPtr_0(v) |
| case OpAtomicOr8: |
| return rewriteValueARM64_OpAtomicOr8_0(v) |
| case OpAtomicStore32: |
| return rewriteValueARM64_OpAtomicStore32_0(v) |
| case OpAtomicStore64: |
| return rewriteValueARM64_OpAtomicStore64_0(v) |
| case OpAtomicStorePtrNoWB: |
| return rewriteValueARM64_OpAtomicStorePtrNoWB_0(v) |
| case OpAvg64u: |
| return rewriteValueARM64_OpAvg64u_0(v) |
| case OpBitLen64: |
| return rewriteValueARM64_OpBitLen64_0(v) |
| case OpBitRev16: |
| return rewriteValueARM64_OpBitRev16_0(v) |
| case OpBitRev32: |
| return rewriteValueARM64_OpBitRev32_0(v) |
| case OpBitRev64: |
| return rewriteValueARM64_OpBitRev64_0(v) |
| case OpBitRev8: |
| return rewriteValueARM64_OpBitRev8_0(v) |
| case OpBswap32: |
| return rewriteValueARM64_OpBswap32_0(v) |
| case OpBswap64: |
| return rewriteValueARM64_OpBswap64_0(v) |
| case OpCeil: |
| return rewriteValueARM64_OpCeil_0(v) |
| case OpClosureCall: |
| return rewriteValueARM64_OpClosureCall_0(v) |
| case OpCom16: |
| return rewriteValueARM64_OpCom16_0(v) |
| case OpCom32: |
| return rewriteValueARM64_OpCom32_0(v) |
| case OpCom64: |
| return rewriteValueARM64_OpCom64_0(v) |
| case OpCom8: |
| return rewriteValueARM64_OpCom8_0(v) |
| case OpCondSelect: |
| return rewriteValueARM64_OpCondSelect_0(v) |
| case OpConst16: |
| return rewriteValueARM64_OpConst16_0(v) |
| case OpConst32: |
| return rewriteValueARM64_OpConst32_0(v) |
| case OpConst32F: |
| return rewriteValueARM64_OpConst32F_0(v) |
| case OpConst64: |
| return rewriteValueARM64_OpConst64_0(v) |
| case OpConst64F: |
| return rewriteValueARM64_OpConst64F_0(v) |
| case OpConst8: |
| return rewriteValueARM64_OpConst8_0(v) |
| case OpConstBool: |
| return rewriteValueARM64_OpConstBool_0(v) |
| case OpConstNil: |
| return rewriteValueARM64_OpConstNil_0(v) |
| case OpCtz32: |
| return rewriteValueARM64_OpCtz32_0(v) |
| case OpCtz32NonZero: |
| return rewriteValueARM64_OpCtz32NonZero_0(v) |
| case OpCtz64: |
| return rewriteValueARM64_OpCtz64_0(v) |
| case OpCtz64NonZero: |
| return rewriteValueARM64_OpCtz64NonZero_0(v) |
| case OpCvt32Fto32: |
| return rewriteValueARM64_OpCvt32Fto32_0(v) |
| case OpCvt32Fto32U: |
| return rewriteValueARM64_OpCvt32Fto32U_0(v) |
| case OpCvt32Fto64: |
| return rewriteValueARM64_OpCvt32Fto64_0(v) |
| case OpCvt32Fto64F: |
| return rewriteValueARM64_OpCvt32Fto64F_0(v) |
| case OpCvt32Fto64U: |
| return rewriteValueARM64_OpCvt32Fto64U_0(v) |
| case OpCvt32Uto32F: |
| return rewriteValueARM64_OpCvt32Uto32F_0(v) |
| case OpCvt32Uto64F: |
| return rewriteValueARM64_OpCvt32Uto64F_0(v) |
| case OpCvt32to32F: |
| return rewriteValueARM64_OpCvt32to32F_0(v) |
| case OpCvt32to64F: |
| return rewriteValueARM64_OpCvt32to64F_0(v) |
| case OpCvt64Fto32: |
| return rewriteValueARM64_OpCvt64Fto32_0(v) |
| case OpCvt64Fto32F: |
| return rewriteValueARM64_OpCvt64Fto32F_0(v) |
| case OpCvt64Fto32U: |
| return rewriteValueARM64_OpCvt64Fto32U_0(v) |
| case OpCvt64Fto64: |
| return rewriteValueARM64_OpCvt64Fto64_0(v) |
| case OpCvt64Fto64U: |
| return rewriteValueARM64_OpCvt64Fto64U_0(v) |
| case OpCvt64Uto32F: |
| return rewriteValueARM64_OpCvt64Uto32F_0(v) |
| case OpCvt64Uto64F: |
| return rewriteValueARM64_OpCvt64Uto64F_0(v) |
| case OpCvt64to32F: |
| return rewriteValueARM64_OpCvt64to32F_0(v) |
| case OpCvt64to64F: |
| return rewriteValueARM64_OpCvt64to64F_0(v) |
| case OpDiv16: |
| return rewriteValueARM64_OpDiv16_0(v) |
| case OpDiv16u: |
| return rewriteValueARM64_OpDiv16u_0(v) |
| case OpDiv32: |
| return rewriteValueARM64_OpDiv32_0(v) |
| case OpDiv32F: |
| return rewriteValueARM64_OpDiv32F_0(v) |
| case OpDiv32u: |
| return rewriteValueARM64_OpDiv32u_0(v) |
| case OpDiv64: |
| return rewriteValueARM64_OpDiv64_0(v) |
| case OpDiv64F: |
| return rewriteValueARM64_OpDiv64F_0(v) |
| case OpDiv64u: |
| return rewriteValueARM64_OpDiv64u_0(v) |
| case OpDiv8: |
| return rewriteValueARM64_OpDiv8_0(v) |
| case OpDiv8u: |
| return rewriteValueARM64_OpDiv8u_0(v) |
| case OpEq16: |
| return rewriteValueARM64_OpEq16_0(v) |
| case OpEq32: |
| return rewriteValueARM64_OpEq32_0(v) |
| case OpEq32F: |
| return rewriteValueARM64_OpEq32F_0(v) |
| case OpEq64: |
| return rewriteValueARM64_OpEq64_0(v) |
| case OpEq64F: |
| return rewriteValueARM64_OpEq64F_0(v) |
| case OpEq8: |
| return rewriteValueARM64_OpEq8_0(v) |
| case OpEqB: |
| return rewriteValueARM64_OpEqB_0(v) |
| case OpEqPtr: |
| return rewriteValueARM64_OpEqPtr_0(v) |
| case OpFloor: |
| return rewriteValueARM64_OpFloor_0(v) |
| case OpGeq16: |
| return rewriteValueARM64_OpGeq16_0(v) |
| case OpGeq16U: |
| return rewriteValueARM64_OpGeq16U_0(v) |
| case OpGeq32: |
| return rewriteValueARM64_OpGeq32_0(v) |
| case OpGeq32F: |
| return rewriteValueARM64_OpGeq32F_0(v) |
| case OpGeq32U: |
| return rewriteValueARM64_OpGeq32U_0(v) |
| case OpGeq64: |
| return rewriteValueARM64_OpGeq64_0(v) |
| case OpGeq64F: |
| return rewriteValueARM64_OpGeq64F_0(v) |
| case OpGeq64U: |
| return rewriteValueARM64_OpGeq64U_0(v) |
| case OpGeq8: |
| return rewriteValueARM64_OpGeq8_0(v) |
| case OpGeq8U: |
| return rewriteValueARM64_OpGeq8U_0(v) |
| case OpGetCallerPC: |
| return rewriteValueARM64_OpGetCallerPC_0(v) |
| case OpGetCallerSP: |
| return rewriteValueARM64_OpGetCallerSP_0(v) |
| case OpGetClosurePtr: |
| return rewriteValueARM64_OpGetClosurePtr_0(v) |
| case OpGreater16: |
| return rewriteValueARM64_OpGreater16_0(v) |
| case OpGreater16U: |
| return rewriteValueARM64_OpGreater16U_0(v) |
| case OpGreater32: |
| return rewriteValueARM64_OpGreater32_0(v) |
| case OpGreater32F: |
| return rewriteValueARM64_OpGreater32F_0(v) |
| case OpGreater32U: |
| return rewriteValueARM64_OpGreater32U_0(v) |
| case OpGreater64: |
| return rewriteValueARM64_OpGreater64_0(v) |
| case OpGreater64F: |
| return rewriteValueARM64_OpGreater64F_0(v) |
| case OpGreater64U: |
| return rewriteValueARM64_OpGreater64U_0(v) |
| case OpGreater8: |
| return rewriteValueARM64_OpGreater8_0(v) |
| case OpGreater8U: |
| return rewriteValueARM64_OpGreater8U_0(v) |
| case OpHmul32: |
| return rewriteValueARM64_OpHmul32_0(v) |
| case OpHmul32u: |
| return rewriteValueARM64_OpHmul32u_0(v) |
| case OpHmul64: |
| return rewriteValueARM64_OpHmul64_0(v) |
| case OpHmul64u: |
| return rewriteValueARM64_OpHmul64u_0(v) |
| case OpInterCall: |
| return rewriteValueARM64_OpInterCall_0(v) |
| case OpIsInBounds: |
| return rewriteValueARM64_OpIsInBounds_0(v) |
| case OpIsNonNil: |
| return rewriteValueARM64_OpIsNonNil_0(v) |
| case OpIsSliceInBounds: |
| return rewriteValueARM64_OpIsSliceInBounds_0(v) |
| case OpLeq16: |
| return rewriteValueARM64_OpLeq16_0(v) |
| case OpLeq16U: |
| return rewriteValueARM64_OpLeq16U_0(v) |
| case OpLeq32: |
| return rewriteValueARM64_OpLeq32_0(v) |
| case OpLeq32F: |
| return rewriteValueARM64_OpLeq32F_0(v) |
| case OpLeq32U: |
| return rewriteValueARM64_OpLeq32U_0(v) |
| case OpLeq64: |
| return rewriteValueARM64_OpLeq64_0(v) |
| case OpLeq64F: |
| return rewriteValueARM64_OpLeq64F_0(v) |
| case OpLeq64U: |
| return rewriteValueARM64_OpLeq64U_0(v) |
| case OpLeq8: |
| return rewriteValueARM64_OpLeq8_0(v) |
| case OpLeq8U: |
| return rewriteValueARM64_OpLeq8U_0(v) |
| case OpLess16: |
| return rewriteValueARM64_OpLess16_0(v) |
| case OpLess16U: |
| return rewriteValueARM64_OpLess16U_0(v) |
| case OpLess32: |
| return rewriteValueARM64_OpLess32_0(v) |
| case OpLess32F: |
| return rewriteValueARM64_OpLess32F_0(v) |
| case OpLess32U: |
| return rewriteValueARM64_OpLess32U_0(v) |
| case OpLess64: |
| return rewriteValueARM64_OpLess64_0(v) |
| case OpLess64F: |
| return rewriteValueARM64_OpLess64F_0(v) |
| case OpLess64U: |
| return rewriteValueARM64_OpLess64U_0(v) |
| case OpLess8: |
| return rewriteValueARM64_OpLess8_0(v) |
| case OpLess8U: |
| return rewriteValueARM64_OpLess8U_0(v) |
| case OpLoad: |
| return rewriteValueARM64_OpLoad_0(v) |
| case OpLocalAddr: |
| return rewriteValueARM64_OpLocalAddr_0(v) |
| case OpLsh16x16: |
| return rewriteValueARM64_OpLsh16x16_0(v) |
| case OpLsh16x32: |
| return rewriteValueARM64_OpLsh16x32_0(v) |
| case OpLsh16x64: |
| return rewriteValueARM64_OpLsh16x64_0(v) |
| case OpLsh16x8: |
| return rewriteValueARM64_OpLsh16x8_0(v) |
| case OpLsh32x16: |
| return rewriteValueARM64_OpLsh32x16_0(v) |
| case OpLsh32x32: |
| return rewriteValueARM64_OpLsh32x32_0(v) |
| case OpLsh32x64: |
| return rewriteValueARM64_OpLsh32x64_0(v) |
| case OpLsh32x8: |
| return rewriteValueARM64_OpLsh32x8_0(v) |
| case OpLsh64x16: |
| return rewriteValueARM64_OpLsh64x16_0(v) |
| case OpLsh64x32: |
| return rewriteValueARM64_OpLsh64x32_0(v) |
| case OpLsh64x64: |
| return rewriteValueARM64_OpLsh64x64_0(v) |
| case OpLsh64x8: |
| return rewriteValueARM64_OpLsh64x8_0(v) |
| case OpLsh8x16: |
| return rewriteValueARM64_OpLsh8x16_0(v) |
| case OpLsh8x32: |
| return rewriteValueARM64_OpLsh8x32_0(v) |
| case OpLsh8x64: |
| return rewriteValueARM64_OpLsh8x64_0(v) |
| case OpLsh8x8: |
| return rewriteValueARM64_OpLsh8x8_0(v) |
| case OpMod16: |
| return rewriteValueARM64_OpMod16_0(v) |
| case OpMod16u: |
| return rewriteValueARM64_OpMod16u_0(v) |
| case OpMod32: |
| return rewriteValueARM64_OpMod32_0(v) |
| case OpMod32u: |
| return rewriteValueARM64_OpMod32u_0(v) |
| case OpMod64: |
| return rewriteValueARM64_OpMod64_0(v) |
| case OpMod64u: |
| return rewriteValueARM64_OpMod64u_0(v) |
| case OpMod8: |
| return rewriteValueARM64_OpMod8_0(v) |
| case OpMod8u: |
| return rewriteValueARM64_OpMod8u_0(v) |
| case OpMove: |
| return rewriteValueARM64_OpMove_0(v) || rewriteValueARM64_OpMove_10(v) |
| case OpMul16: |
| return rewriteValueARM64_OpMul16_0(v) |
| case OpMul32: |
| return rewriteValueARM64_OpMul32_0(v) |
| case OpMul32F: |
| return rewriteValueARM64_OpMul32F_0(v) |
| case OpMul64: |
| return rewriteValueARM64_OpMul64_0(v) |
| case OpMul64F: |
| return rewriteValueARM64_OpMul64F_0(v) |
| case OpMul64uhilo: |
| return rewriteValueARM64_OpMul64uhilo_0(v) |
| case OpMul8: |
| return rewriteValueARM64_OpMul8_0(v) |
| case OpNeg16: |
| return rewriteValueARM64_OpNeg16_0(v) |
| case OpNeg32: |
| return rewriteValueARM64_OpNeg32_0(v) |
| case OpNeg32F: |
| return rewriteValueARM64_OpNeg32F_0(v) |
| case OpNeg64: |
| return rewriteValueARM64_OpNeg64_0(v) |
| case OpNeg64F: |
| return rewriteValueARM64_OpNeg64F_0(v) |
| case OpNeg8: |
| return rewriteValueARM64_OpNeg8_0(v) |
| case OpNeq16: |
| return rewriteValueARM64_OpNeq16_0(v) |
| case OpNeq32: |
| return rewriteValueARM64_OpNeq32_0(v) |
| case OpNeq32F: |
| return rewriteValueARM64_OpNeq32F_0(v) |
| case OpNeq64: |
| return rewriteValueARM64_OpNeq64_0(v) |
| case OpNeq64F: |
| return rewriteValueARM64_OpNeq64F_0(v) |
| case OpNeq8: |
| return rewriteValueARM64_OpNeq8_0(v) |
| case OpNeqB: |
| return rewriteValueARM64_OpNeqB_0(v) |
| case OpNeqPtr: |
| return rewriteValueARM64_OpNeqPtr_0(v) |
| case OpNilCheck: |
| return rewriteValueARM64_OpNilCheck_0(v) |
| case OpNot: |
| return rewriteValueARM64_OpNot_0(v) |
| case OpOffPtr: |
| return rewriteValueARM64_OpOffPtr_0(v) |
| case OpOr16: |
| return rewriteValueARM64_OpOr16_0(v) |
| case OpOr32: |
| return rewriteValueARM64_OpOr32_0(v) |
| case OpOr64: |
| return rewriteValueARM64_OpOr64_0(v) |
| case OpOr8: |
| return rewriteValueARM64_OpOr8_0(v) |
| case OpOrB: |
| return rewriteValueARM64_OpOrB_0(v) |
| case OpPopCount16: |
| return rewriteValueARM64_OpPopCount16_0(v) |
| case OpPopCount32: |
| return rewriteValueARM64_OpPopCount32_0(v) |
| case OpPopCount64: |
| return rewriteValueARM64_OpPopCount64_0(v) |
| case OpRotateLeft32: |
| return rewriteValueARM64_OpRotateLeft32_0(v) |
| case OpRotateLeft64: |
| return rewriteValueARM64_OpRotateLeft64_0(v) |
| case OpRound: |
| return rewriteValueARM64_OpRound_0(v) |
| case OpRound32F: |
| return rewriteValueARM64_OpRound32F_0(v) |
| case OpRound64F: |
| return rewriteValueARM64_OpRound64F_0(v) |
| case OpRsh16Ux16: |
| return rewriteValueARM64_OpRsh16Ux16_0(v) |
| case OpRsh16Ux32: |
| return rewriteValueARM64_OpRsh16Ux32_0(v) |
| case OpRsh16Ux64: |
| return rewriteValueARM64_OpRsh16Ux64_0(v) |
| case OpRsh16Ux8: |
| return rewriteValueARM64_OpRsh16Ux8_0(v) |
| case OpRsh16x16: |
| return rewriteValueARM64_OpRsh16x16_0(v) |
| case OpRsh16x32: |
| return rewriteValueARM64_OpRsh16x32_0(v) |
| case OpRsh16x64: |
| return rewriteValueARM64_OpRsh16x64_0(v) |
| case OpRsh16x8: |
| return rewriteValueARM64_OpRsh16x8_0(v) |
| case OpRsh32Ux16: |
| return rewriteValueARM64_OpRsh32Ux16_0(v) |
| case OpRsh32Ux32: |
| return rewriteValueARM64_OpRsh32Ux32_0(v) |
| case OpRsh32Ux64: |
| return rewriteValueARM64_OpRsh32Ux64_0(v) |
| case OpRsh32Ux8: |
| return rewriteValueARM64_OpRsh32Ux8_0(v) |
| case OpRsh32x16: |
| return rewriteValueARM64_OpRsh32x16_0(v) |
| case OpRsh32x32: |
| return rewriteValueARM64_OpRsh32x32_0(v) |
| case OpRsh32x64: |
| return rewriteValueARM64_OpRsh32x64_0(v) |
| case OpRsh32x8: |
| return rewriteValueARM64_OpRsh32x8_0(v) |
| case OpRsh64Ux16: |
| return rewriteValueARM64_OpRsh64Ux16_0(v) |
| case OpRsh64Ux32: |
| return rewriteValueARM64_OpRsh64Ux32_0(v) |
| case OpRsh64Ux64: |
| return rewriteValueARM64_OpRsh64Ux64_0(v) |
| case OpRsh64Ux8: |
| return rewriteValueARM64_OpRsh64Ux8_0(v) |
| case OpRsh64x16: |
| return rewriteValueARM64_OpRsh64x16_0(v) |
| case OpRsh64x32: |
| return rewriteValueARM64_OpRsh64x32_0(v) |
| case OpRsh64x64: |
| return rewriteValueARM64_OpRsh64x64_0(v) |
| case OpRsh64x8: |
| return rewriteValueARM64_OpRsh64x8_0(v) |
| case OpRsh8Ux16: |
| return rewriteValueARM64_OpRsh8Ux16_0(v) |
| case OpRsh8Ux32: |
| return rewriteValueARM64_OpRsh8Ux32_0(v) |
| case OpRsh8Ux64: |
| return rewriteValueARM64_OpRsh8Ux64_0(v) |
| case OpRsh8Ux8: |
| return rewriteValueARM64_OpRsh8Ux8_0(v) |
| case OpRsh8x16: |
| return rewriteValueARM64_OpRsh8x16_0(v) |
| case OpRsh8x32: |
| return rewriteValueARM64_OpRsh8x32_0(v) |
| case OpRsh8x64: |
| return rewriteValueARM64_OpRsh8x64_0(v) |
| case OpRsh8x8: |
| return rewriteValueARM64_OpRsh8x8_0(v) |
| case OpSignExt16to32: |
| return rewriteValueARM64_OpSignExt16to32_0(v) |
| case OpSignExt16to64: |
| return rewriteValueARM64_OpSignExt16to64_0(v) |
| case OpSignExt32to64: |
| return rewriteValueARM64_OpSignExt32to64_0(v) |
| case OpSignExt8to16: |
| return rewriteValueARM64_OpSignExt8to16_0(v) |
| case OpSignExt8to32: |
| return rewriteValueARM64_OpSignExt8to32_0(v) |
| case OpSignExt8to64: |
| return rewriteValueARM64_OpSignExt8to64_0(v) |
| case OpSlicemask: |
| return rewriteValueARM64_OpSlicemask_0(v) |
| case OpSqrt: |
| return rewriteValueARM64_OpSqrt_0(v) |
| case OpStaticCall: |
| return rewriteValueARM64_OpStaticCall_0(v) |
| case OpStore: |
| return rewriteValueARM64_OpStore_0(v) |
| case OpSub16: |
| return rewriteValueARM64_OpSub16_0(v) |
| case OpSub32: |
| return rewriteValueARM64_OpSub32_0(v) |
| case OpSub32F: |
| return rewriteValueARM64_OpSub32F_0(v) |
| case OpSub64: |
| return rewriteValueARM64_OpSub64_0(v) |
| case OpSub64F: |
| return rewriteValueARM64_OpSub64F_0(v) |
| case OpSub8: |
| return rewriteValueARM64_OpSub8_0(v) |
| case OpSubPtr: |
| return rewriteValueARM64_OpSubPtr_0(v) |
| case OpTrunc: |
| return rewriteValueARM64_OpTrunc_0(v) |
| case OpTrunc16to8: |
| return rewriteValueARM64_OpTrunc16to8_0(v) |
| case OpTrunc32to16: |
| return rewriteValueARM64_OpTrunc32to16_0(v) |
| case OpTrunc32to8: |
| return rewriteValueARM64_OpTrunc32to8_0(v) |
| case OpTrunc64to16: |
| return rewriteValueARM64_OpTrunc64to16_0(v) |
| case OpTrunc64to32: |
| return rewriteValueARM64_OpTrunc64to32_0(v) |
| case OpTrunc64to8: |
| return rewriteValueARM64_OpTrunc64to8_0(v) |
| case OpWB: |
| return rewriteValueARM64_OpWB_0(v) |
| case OpXor16: |
| return rewriteValueARM64_OpXor16_0(v) |
| case OpXor32: |
| return rewriteValueARM64_OpXor32_0(v) |
| case OpXor64: |
| return rewriteValueARM64_OpXor64_0(v) |
| case OpXor8: |
| return rewriteValueARM64_OpXor8_0(v) |
| case OpZero: |
| return rewriteValueARM64_OpZero_0(v) || rewriteValueARM64_OpZero_10(v) || rewriteValueARM64_OpZero_20(v) |
| case OpZeroExt16to32: |
| return rewriteValueARM64_OpZeroExt16to32_0(v) |
| case OpZeroExt16to64: |
| return rewriteValueARM64_OpZeroExt16to64_0(v) |
| case OpZeroExt32to64: |
| return rewriteValueARM64_OpZeroExt32to64_0(v) |
| case OpZeroExt8to16: |
| return rewriteValueARM64_OpZeroExt8to16_0(v) |
| case OpZeroExt8to32: |
| return rewriteValueARM64_OpZeroExt8to32_0(v) |
| case OpZeroExt8to64: |
| return rewriteValueARM64_OpZeroExt8to64_0(v) |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64ADD_0(v *Value) bool { |
| // match: (ADD x (MOVDconst [c])) |
| // cond: |
| // result: (ADDconst [c] x) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64ADDconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (ADD (MOVDconst [c]) x) |
| // cond: |
| // result: (ADDconst [c] x) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARM64ADDconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (ADD a l:(MUL x y)) |
| // cond: l.Uses==1 && x.Op!=OpARM64MOVDconst && y.Op!=OpARM64MOVDconst && a.Op!=OpARM64MOVDconst && clobber(l) |
| // result: (MADD a x y) |
| for { |
| _ = v.Args[1] |
| a := v.Args[0] |
| l := v.Args[1] |
| if l.Op != OpARM64MUL { |
| break |
| } |
| _ = l.Args[1] |
| x := l.Args[0] |
| y := l.Args[1] |
| if !(l.Uses == 1 && x.Op != OpARM64MOVDconst && y.Op != OpARM64MOVDconst && a.Op != OpARM64MOVDconst && clobber(l)) { |
| break |
| } |
| v.reset(OpARM64MADD) |
| v.AddArg(a) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (ADD l:(MUL x y) a) |
| // cond: l.Uses==1 && x.Op!=OpARM64MOVDconst && y.Op!=OpARM64MOVDconst && a.Op!=OpARM64MOVDconst && clobber(l) |
| // result: (MADD a x y) |
| for { |
| _ = v.Args[1] |
| l := v.Args[0] |
| if l.Op != OpARM64MUL { |
| break |
| } |
| _ = l.Args[1] |
| x := l.Args[0] |
| y := l.Args[1] |
| a := v.Args[1] |
| if !(l.Uses == 1 && x.Op != OpARM64MOVDconst && y.Op != OpARM64MOVDconst && a.Op != OpARM64MOVDconst && clobber(l)) { |
| break |
| } |
| v.reset(OpARM64MADD) |
| v.AddArg(a) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (ADD a l:(MNEG x y)) |
| // cond: l.Uses==1 && x.Op!=OpARM64MOVDconst && y.Op!=OpARM64MOVDconst && a.Op!=OpARM64MOVDconst && clobber(l) |
| // result: (MSUB a x y) |
| for { |
| _ = v.Args[1] |
| a := v.Args[0] |
| l := v.Args[1] |
| if l.Op != OpARM64MNEG { |
| break |
| } |
| _ = l.Args[1] |
| x := l.Args[0] |
| y := l.Args[1] |
| if !(l.Uses == 1 && x.Op != OpARM64MOVDconst && y.Op != OpARM64MOVDconst && a.Op != OpARM64MOVDconst && clobber(l)) { |
| break |
| } |
| v.reset(OpARM64MSUB) |
| v.AddArg(a) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (ADD l:(MNEG x y) a) |
| // cond: l.Uses==1 && x.Op!=OpARM64MOVDconst && y.Op!=OpARM64MOVDconst && a.Op!=OpARM64MOVDconst && clobber(l) |
| // result: (MSUB a x y) |
| for { |
| _ = v.Args[1] |
| l := v.Args[0] |
| if l.Op != OpARM64MNEG { |
| break |
| } |
| _ = l.Args[1] |
| x := l.Args[0] |
| y := l.Args[1] |
| a := v.Args[1] |
| if !(l.Uses == 1 && x.Op != OpARM64MOVDconst && y.Op != OpARM64MOVDconst && a.Op != OpARM64MOVDconst && clobber(l)) { |
| break |
| } |
| v.reset(OpARM64MSUB) |
| v.AddArg(a) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (ADD a l:(MULW x y)) |
| // cond: l.Uses==1 && a.Type.Size() != 8 && x.Op!=OpARM64MOVDconst && y.Op!=OpARM64MOVDconst && a.Op!=OpARM64MOVDconst && clobber(l) |
| // result: (MADDW a x y) |
| for { |
| _ = v.Args[1] |
| a := v.Args[0] |
| l := v.Args[1] |
| if l.Op != OpARM64MULW { |
| break |
| } |
| _ = l.Args[1] |
| x := l.Args[0] |
| y := l.Args[1] |
| if !(l.Uses == 1 && a.Type.Size() != 8 && x.Op != OpARM64MOVDconst && y.Op != OpARM64MOVDconst && a.Op != OpARM64MOVDconst && clobber(l)) { |
| break |
| } |
| v.reset(OpARM64MADDW) |
| v.AddArg(a) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (ADD l:(MULW x y) a) |
| // cond: l.Uses==1 && a.Type.Size() != 8 && x.Op!=OpARM64MOVDconst && y.Op!=OpARM64MOVDconst && a.Op!=OpARM64MOVDconst && clobber(l) |
| // result: (MADDW a x y) |
| for { |
| _ = v.Args[1] |
| l := v.Args[0] |
| if l.Op != OpARM64MULW { |
| break |
| } |
| _ = l.Args[1] |
| x := l.Args[0] |
| y := l.Args[1] |
| a := v.Args[1] |
| if !(l.Uses == 1 && a.Type.Size() != 8 && x.Op != OpARM64MOVDconst && y.Op != OpARM64MOVDconst && a.Op != OpARM64MOVDconst && clobber(l)) { |
| break |
| } |
| v.reset(OpARM64MADDW) |
| v.AddArg(a) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (ADD a l:(MNEGW x y)) |
| // cond: l.Uses==1 && a.Type.Size() != 8 && x.Op!=OpARM64MOVDconst && y.Op!=OpARM64MOVDconst && a.Op!=OpARM64MOVDconst && clobber(l) |
| // result: (MSUBW a x y) |
| for { |
| _ = v.Args[1] |
| a := v.Args[0] |
| l := v.Args[1] |
| if l.Op != OpARM64MNEGW { |
| break |
| } |
| _ = l.Args[1] |
| x := l.Args[0] |
| y := l.Args[1] |
| if !(l.Uses == 1 && a.Type.Size() != 8 && x.Op != OpARM64MOVDconst && y.Op != OpARM64MOVDconst && a.Op != OpARM64MOVDconst && clobber(l)) { |
| break |
| } |
| v.reset(OpARM64MSUBW) |
| v.AddArg(a) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (ADD l:(MNEGW x y) a) |
| // cond: l.Uses==1 && a.Type.Size() != 8 && x.Op!=OpARM64MOVDconst && y.Op!=OpARM64MOVDconst && a.Op!=OpARM64MOVDconst && clobber(l) |
| // result: (MSUBW a x y) |
| for { |
| _ = v.Args[1] |
| l := v.Args[0] |
| if l.Op != OpARM64MNEGW { |
| break |
| } |
| _ = l.Args[1] |
| x := l.Args[0] |
| y := l.Args[1] |
| a := v.Args[1] |
| if !(l.Uses == 1 && a.Type.Size() != 8 && x.Op != OpARM64MOVDconst && y.Op != OpARM64MOVDconst && a.Op != OpARM64MOVDconst && clobber(l)) { |
| break |
| } |
| v.reset(OpARM64MSUBW) |
| v.AddArg(a) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64ADD_10(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (ADD x (NEG y)) |
| // cond: |
| // result: (SUB x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64NEG { |
| break |
| } |
| y := v_1.Args[0] |
| v.reset(OpARM64SUB) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (ADD (NEG y) x) |
| // cond: |
| // result: (SUB x y) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64NEG { |
| break |
| } |
| y := v_0.Args[0] |
| x := v.Args[1] |
| v.reset(OpARM64SUB) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (ADD x0 x1:(SLLconst [c] y)) |
| // cond: clobberIfDead(x1) |
| // result: (ADDshiftLL x0 y [c]) |
| for { |
| _ = v.Args[1] |
| x0 := v.Args[0] |
| x1 := v.Args[1] |
| if x1.Op != OpARM64SLLconst { |
| break |
| } |
| c := x1.AuxInt |
| y := x1.Args[0] |
| if !(clobberIfDead(x1)) { |
| break |
| } |
| v.reset(OpARM64ADDshiftLL) |
| v.AuxInt = c |
| v.AddArg(x0) |
| v.AddArg(y) |
| return true |
| } |
| // match: (ADD x1:(SLLconst [c] y) x0) |
| // cond: clobberIfDead(x1) |
| // result: (ADDshiftLL x0 y [c]) |
| for { |
| _ = v.Args[1] |
| x1 := v.Args[0] |
| if x1.Op != OpARM64SLLconst { |
| break |
| } |
| c := x1.AuxInt |
| y := x1.Args[0] |
| x0 := v.Args[1] |
| if !(clobberIfDead(x1)) { |
| break |
| } |
| v.reset(OpARM64ADDshiftLL) |
| v.AuxInt = c |
| v.AddArg(x0) |
| v.AddArg(y) |
| return true |
| } |
| // match: (ADD x0 x1:(SRLconst [c] y)) |
| // cond: clobberIfDead(x1) |
| // result: (ADDshiftRL x0 y [c]) |
| for { |
| _ = v.Args[1] |
| x0 := v.Args[0] |
| x1 := v.Args[1] |
| if x1.Op != OpARM64SRLconst { |
| break |
| } |
| c := x1.AuxInt |
| y := x1.Args[0] |
| if !(clobberIfDead(x1)) { |
| break |
| } |
| v.reset(OpARM64ADDshiftRL) |
| v.AuxInt = c |
| v.AddArg(x0) |
| v.AddArg(y) |
| return true |
| } |
| // match: (ADD x1:(SRLconst [c] y) x0) |
| // cond: clobberIfDead(x1) |
| // result: (ADDshiftRL x0 y [c]) |
| for { |
| _ = v.Args[1] |
| x1 := v.Args[0] |
| if x1.Op != OpARM64SRLconst { |
| break |
| } |
| c := x1.AuxInt |
| y := x1.Args[0] |
| x0 := v.Args[1] |
| if !(clobberIfDead(x1)) { |
| break |
| } |
| v.reset(OpARM64ADDshiftRL) |
| v.AuxInt = c |
| v.AddArg(x0) |
| v.AddArg(y) |
| return true |
| } |
| // match: (ADD x0 x1:(SRAconst [c] y)) |
| // cond: clobberIfDead(x1) |
| // result: (ADDshiftRA x0 y [c]) |
| for { |
| _ = v.Args[1] |
| x0 := v.Args[0] |
| x1 := v.Args[1] |
| if x1.Op != OpARM64SRAconst { |
| break |
| } |
| c := x1.AuxInt |
| y := x1.Args[0] |
| if !(clobberIfDead(x1)) { |
| break |
| } |
| v.reset(OpARM64ADDshiftRA) |
| v.AuxInt = c |
| v.AddArg(x0) |
| v.AddArg(y) |
| return true |
| } |
| // match: (ADD x1:(SRAconst [c] y) x0) |
| // cond: clobberIfDead(x1) |
| // result: (ADDshiftRA x0 y [c]) |
| for { |
| _ = v.Args[1] |
| x1 := v.Args[0] |
| if x1.Op != OpARM64SRAconst { |
| break |
| } |
| c := x1.AuxInt |
| y := x1.Args[0] |
| x0 := v.Args[1] |
| if !(clobberIfDead(x1)) { |
| break |
| } |
| v.reset(OpARM64ADDshiftRA) |
| v.AuxInt = c |
| v.AddArg(x0) |
| v.AddArg(y) |
| return true |
| } |
| // match: (ADD (SLL x (ANDconst <t> [63] y)) (CSEL0 <typ.UInt64> {cc} (SRL <typ.UInt64> x (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y))) (CMPconst [64] (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y))))) |
| // cond: cc.(Op) == OpARM64LessThanU |
| // result: (ROR x (NEG <t> y)) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SLL { |
| break |
| } |
| _ = v_0.Args[1] |
| x := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpARM64ANDconst { |
| break |
| } |
| t := v_0_1.Type |
| if v_0_1.AuxInt != 63 { |
| break |
| } |
| y := v_0_1.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64CSEL0 { |
| break |
| } |
| if v_1.Type != typ.UInt64 { |
| break |
| } |
| cc := v_1.Aux |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpARM64SRL { |
| break |
| } |
| if v_1_0.Type != typ.UInt64 { |
| break |
| } |
| _ = v_1_0.Args[1] |
| if x != v_1_0.Args[0] { |
| break |
| } |
| v_1_0_1 := v_1_0.Args[1] |
| if v_1_0_1.Op != OpARM64SUB { |
| break |
| } |
| if v_1_0_1.Type != t { |
| break |
| } |
| _ = v_1_0_1.Args[1] |
| v_1_0_1_0 := v_1_0_1.Args[0] |
| if v_1_0_1_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_1_0_1_0.AuxInt != 64 { |
| break |
| } |
| v_1_0_1_1 := v_1_0_1.Args[1] |
| if v_1_0_1_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_1_0_1_1.Type != t { |
| break |
| } |
| if v_1_0_1_1.AuxInt != 63 { |
| break |
| } |
| if y != v_1_0_1_1.Args[0] { |
| break |
| } |
| v_1_1 := v_1.Args[1] |
| if v_1_1.Op != OpARM64CMPconst { |
| break |
| } |
| if v_1_1.AuxInt != 64 { |
| break |
| } |
| v_1_1_0 := v_1_1.Args[0] |
| if v_1_1_0.Op != OpARM64SUB { |
| break |
| } |
| if v_1_1_0.Type != t { |
| break |
| } |
| _ = v_1_1_0.Args[1] |
| v_1_1_0_0 := v_1_1_0.Args[0] |
| if v_1_1_0_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_1_1_0_0.AuxInt != 64 { |
| break |
| } |
| v_1_1_0_1 := v_1_1_0.Args[1] |
| if v_1_1_0_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_1_1_0_1.Type != t { |
| break |
| } |
| if v_1_1_0_1.AuxInt != 63 { |
| break |
| } |
| if y != v_1_1_0_1.Args[0] { |
| break |
| } |
| if !(cc.(Op) == OpARM64LessThanU) { |
| break |
| } |
| v.reset(OpARM64ROR) |
| v.AddArg(x) |
| v0 := b.NewValue0(v.Pos, OpARM64NEG, t) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ADD (CSEL0 <typ.UInt64> {cc} (SRL <typ.UInt64> x (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y))) (CMPconst [64] (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y)))) (SLL x (ANDconst <t> [63] y))) |
| // cond: cc.(Op) == OpARM64LessThanU |
| // result: (ROR x (NEG <t> y)) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64CSEL0 { |
| break |
| } |
| if v_0.Type != typ.UInt64 { |
| break |
| } |
| cc := v_0.Aux |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpARM64SRL { |
| break |
| } |
| if v_0_0.Type != typ.UInt64 { |
| break |
| } |
| _ = v_0_0.Args[1] |
| x := v_0_0.Args[0] |
| v_0_0_1 := v_0_0.Args[1] |
| if v_0_0_1.Op != OpARM64SUB { |
| break |
| } |
| t := v_0_0_1.Type |
| _ = v_0_0_1.Args[1] |
| v_0_0_1_0 := v_0_0_1.Args[0] |
| if v_0_0_1_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_0_0_1_0.AuxInt != 64 { |
| break |
| } |
| v_0_0_1_1 := v_0_0_1.Args[1] |
| if v_0_0_1_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_0_0_1_1.Type != t { |
| break |
| } |
| if v_0_0_1_1.AuxInt != 63 { |
| break |
| } |
| y := v_0_0_1_1.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpARM64CMPconst { |
| break |
| } |
| if v_0_1.AuxInt != 64 { |
| break |
| } |
| v_0_1_0 := v_0_1.Args[0] |
| if v_0_1_0.Op != OpARM64SUB { |
| break |
| } |
| if v_0_1_0.Type != t { |
| break |
| } |
| _ = v_0_1_0.Args[1] |
| v_0_1_0_0 := v_0_1_0.Args[0] |
| if v_0_1_0_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_0_1_0_0.AuxInt != 64 { |
| break |
| } |
| v_0_1_0_1 := v_0_1_0.Args[1] |
| if v_0_1_0_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_0_1_0_1.Type != t { |
| break |
| } |
| if v_0_1_0_1.AuxInt != 63 { |
| break |
| } |
| if y != v_0_1_0_1.Args[0] { |
| break |
| } |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SLL { |
| break |
| } |
| _ = v_1.Args[1] |
| if x != v_1.Args[0] { |
| break |
| } |
| v_1_1 := v_1.Args[1] |
| if v_1_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_1_1.Type != t { |
| break |
| } |
| if v_1_1.AuxInt != 63 { |
| break |
| } |
| if y != v_1_1.Args[0] { |
| break |
| } |
| if !(cc.(Op) == OpARM64LessThanU) { |
| break |
| } |
| v.reset(OpARM64ROR) |
| v.AddArg(x) |
| v0 := b.NewValue0(v.Pos, OpARM64NEG, t) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64ADD_20(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (ADD (SRL <typ.UInt64> x (ANDconst <t> [63] y)) (CSEL0 <typ.UInt64> {cc} (SLL x (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y))) (CMPconst [64] (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y))))) |
| // cond: cc.(Op) == OpARM64LessThanU |
| // result: (ROR x y) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SRL { |
| break |
| } |
| if v_0.Type != typ.UInt64 { |
| break |
| } |
| _ = v_0.Args[1] |
| x := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpARM64ANDconst { |
| break |
| } |
| t := v_0_1.Type |
| if v_0_1.AuxInt != 63 { |
| break |
| } |
| y := v_0_1.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64CSEL0 { |
| break |
| } |
| if v_1.Type != typ.UInt64 { |
| break |
| } |
| cc := v_1.Aux |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpARM64SLL { |
| break |
| } |
| _ = v_1_0.Args[1] |
| if x != v_1_0.Args[0] { |
| break |
| } |
| v_1_0_1 := v_1_0.Args[1] |
| if v_1_0_1.Op != OpARM64SUB { |
| break |
| } |
| if v_1_0_1.Type != t { |
| break |
| } |
| _ = v_1_0_1.Args[1] |
| v_1_0_1_0 := v_1_0_1.Args[0] |
| if v_1_0_1_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_1_0_1_0.AuxInt != 64 { |
| break |
| } |
| v_1_0_1_1 := v_1_0_1.Args[1] |
| if v_1_0_1_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_1_0_1_1.Type != t { |
| break |
| } |
| if v_1_0_1_1.AuxInt != 63 { |
| break |
| } |
| if y != v_1_0_1_1.Args[0] { |
| break |
| } |
| v_1_1 := v_1.Args[1] |
| if v_1_1.Op != OpARM64CMPconst { |
| break |
| } |
| if v_1_1.AuxInt != 64 { |
| break |
| } |
| v_1_1_0 := v_1_1.Args[0] |
| if v_1_1_0.Op != OpARM64SUB { |
| break |
| } |
| if v_1_1_0.Type != t { |
| break |
| } |
| _ = v_1_1_0.Args[1] |
| v_1_1_0_0 := v_1_1_0.Args[0] |
| if v_1_1_0_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_1_1_0_0.AuxInt != 64 { |
| break |
| } |
| v_1_1_0_1 := v_1_1_0.Args[1] |
| if v_1_1_0_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_1_1_0_1.Type != t { |
| break |
| } |
| if v_1_1_0_1.AuxInt != 63 { |
| break |
| } |
| if y != v_1_1_0_1.Args[0] { |
| break |
| } |
| if !(cc.(Op) == OpARM64LessThanU) { |
| break |
| } |
| v.reset(OpARM64ROR) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (ADD (CSEL0 <typ.UInt64> {cc} (SLL x (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y))) (CMPconst [64] (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y)))) (SRL <typ.UInt64> x (ANDconst <t> [63] y))) |
| // cond: cc.(Op) == OpARM64LessThanU |
| // result: (ROR x y) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64CSEL0 { |
| break |
| } |
| if v_0.Type != typ.UInt64 { |
| break |
| } |
| cc := v_0.Aux |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpARM64SLL { |
| break |
| } |
| _ = v_0_0.Args[1] |
| x := v_0_0.Args[0] |
| v_0_0_1 := v_0_0.Args[1] |
| if v_0_0_1.Op != OpARM64SUB { |
| break |
| } |
| t := v_0_0_1.Type |
| _ = v_0_0_1.Args[1] |
| v_0_0_1_0 := v_0_0_1.Args[0] |
| if v_0_0_1_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_0_0_1_0.AuxInt != 64 { |
| break |
| } |
| v_0_0_1_1 := v_0_0_1.Args[1] |
| if v_0_0_1_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_0_0_1_1.Type != t { |
| break |
| } |
| if v_0_0_1_1.AuxInt != 63 { |
| break |
| } |
| y := v_0_0_1_1.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpARM64CMPconst { |
| break |
| } |
| if v_0_1.AuxInt != 64 { |
| break |
| } |
| v_0_1_0 := v_0_1.Args[0] |
| if v_0_1_0.Op != OpARM64SUB { |
| break |
| } |
| if v_0_1_0.Type != t { |
| break |
| } |
| _ = v_0_1_0.Args[1] |
| v_0_1_0_0 := v_0_1_0.Args[0] |
| if v_0_1_0_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_0_1_0_0.AuxInt != 64 { |
| break |
| } |
| v_0_1_0_1 := v_0_1_0.Args[1] |
| if v_0_1_0_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_0_1_0_1.Type != t { |
| break |
| } |
| if v_0_1_0_1.AuxInt != 63 { |
| break |
| } |
| if y != v_0_1_0_1.Args[0] { |
| break |
| } |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SRL { |
| break |
| } |
| if v_1.Type != typ.UInt64 { |
| break |
| } |
| _ = v_1.Args[1] |
| if x != v_1.Args[0] { |
| break |
| } |
| v_1_1 := v_1.Args[1] |
| if v_1_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_1_1.Type != t { |
| break |
| } |
| if v_1_1.AuxInt != 63 { |
| break |
| } |
| if y != v_1_1.Args[0] { |
| break |
| } |
| if !(cc.(Op) == OpARM64LessThanU) { |
| break |
| } |
| v.reset(OpARM64ROR) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (ADD (SLL x (ANDconst <t> [31] y)) (CSEL0 <typ.UInt32> {cc} (SRL <typ.UInt32> (MOVWUreg x) (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y))) (CMPconst [64] (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y))))) |
| // cond: cc.(Op) == OpARM64LessThanU |
| // result: (RORW x (NEG <t> y)) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SLL { |
| break |
| } |
| _ = v_0.Args[1] |
| x := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpARM64ANDconst { |
| break |
| } |
| t := v_0_1.Type |
| if v_0_1.AuxInt != 31 { |
| break |
| } |
| y := v_0_1.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64CSEL0 { |
| break |
| } |
| if v_1.Type != typ.UInt32 { |
| break |
| } |
| cc := v_1.Aux |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpARM64SRL { |
| break |
| } |
| if v_1_0.Type != typ.UInt32 { |
| break |
| } |
| _ = v_1_0.Args[1] |
| v_1_0_0 := v_1_0.Args[0] |
| if v_1_0_0.Op != OpARM64MOVWUreg { |
| break |
| } |
| if x != v_1_0_0.Args[0] { |
| break |
| } |
| v_1_0_1 := v_1_0.Args[1] |
| if v_1_0_1.Op != OpARM64SUB { |
| break |
| } |
| if v_1_0_1.Type != t { |
| break |
| } |
| _ = v_1_0_1.Args[1] |
| v_1_0_1_0 := v_1_0_1.Args[0] |
| if v_1_0_1_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_1_0_1_0.AuxInt != 32 { |
| break |
| } |
| v_1_0_1_1 := v_1_0_1.Args[1] |
| if v_1_0_1_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_1_0_1_1.Type != t { |
| break |
| } |
| if v_1_0_1_1.AuxInt != 31 { |
| break |
| } |
| if y != v_1_0_1_1.Args[0] { |
| break |
| } |
| v_1_1 := v_1.Args[1] |
| if v_1_1.Op != OpARM64CMPconst { |
| break |
| } |
| if v_1_1.AuxInt != 64 { |
| break |
| } |
| v_1_1_0 := v_1_1.Args[0] |
| if v_1_1_0.Op != OpARM64SUB { |
| break |
| } |
| if v_1_1_0.Type != t { |
| break |
| } |
| _ = v_1_1_0.Args[1] |
| v_1_1_0_0 := v_1_1_0.Args[0] |
| if v_1_1_0_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_1_1_0_0.AuxInt != 32 { |
| break |
| } |
| v_1_1_0_1 := v_1_1_0.Args[1] |
| if v_1_1_0_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_1_1_0_1.Type != t { |
| break |
| } |
| if v_1_1_0_1.AuxInt != 31 { |
| break |
| } |
| if y != v_1_1_0_1.Args[0] { |
| break |
| } |
| if !(cc.(Op) == OpARM64LessThanU) { |
| break |
| } |
| v.reset(OpARM64RORW) |
| v.AddArg(x) |
| v0 := b.NewValue0(v.Pos, OpARM64NEG, t) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ADD (CSEL0 <typ.UInt32> {cc} (SRL <typ.UInt32> (MOVWUreg x) (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y))) (CMPconst [64] (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y)))) (SLL x (ANDconst <t> [31] y))) |
| // cond: cc.(Op) == OpARM64LessThanU |
| // result: (RORW x (NEG <t> y)) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64CSEL0 { |
| break |
| } |
| if v_0.Type != typ.UInt32 { |
| break |
| } |
| cc := v_0.Aux |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpARM64SRL { |
| break |
| } |
| if v_0_0.Type != typ.UInt32 { |
| break |
| } |
| _ = v_0_0.Args[1] |
| v_0_0_0 := v_0_0.Args[0] |
| if v_0_0_0.Op != OpARM64MOVWUreg { |
| break |
| } |
| x := v_0_0_0.Args[0] |
| v_0_0_1 := v_0_0.Args[1] |
| if v_0_0_1.Op != OpARM64SUB { |
| break |
| } |
| t := v_0_0_1.Type |
| _ = v_0_0_1.Args[1] |
| v_0_0_1_0 := v_0_0_1.Args[0] |
| if v_0_0_1_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_0_0_1_0.AuxInt != 32 { |
| break |
| } |
| v_0_0_1_1 := v_0_0_1.Args[1] |
| if v_0_0_1_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_0_0_1_1.Type != t { |
| break |
| } |
| if v_0_0_1_1.AuxInt != 31 { |
| break |
| } |
| y := v_0_0_1_1.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpARM64CMPconst { |
| break |
| } |
| if v_0_1.AuxInt != 64 { |
| break |
| } |
| v_0_1_0 := v_0_1.Args[0] |
| if v_0_1_0.Op != OpARM64SUB { |
| break |
| } |
| if v_0_1_0.Type != t { |
| break |
| } |
| _ = v_0_1_0.Args[1] |
| v_0_1_0_0 := v_0_1_0.Args[0] |
| if v_0_1_0_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_0_1_0_0.AuxInt != 32 { |
| break |
| } |
| v_0_1_0_1 := v_0_1_0.Args[1] |
| if v_0_1_0_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_0_1_0_1.Type != t { |
| break |
| } |
| if v_0_1_0_1.AuxInt != 31 { |
| break |
| } |
| if y != v_0_1_0_1.Args[0] { |
| break |
| } |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SLL { |
| break |
| } |
| _ = v_1.Args[1] |
| if x != v_1.Args[0] { |
| break |
| } |
| v_1_1 := v_1.Args[1] |
| if v_1_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_1_1.Type != t { |
| break |
| } |
| if v_1_1.AuxInt != 31 { |
| break |
| } |
| if y != v_1_1.Args[0] { |
| break |
| } |
| if !(cc.(Op) == OpARM64LessThanU) { |
| break |
| } |
| v.reset(OpARM64RORW) |
| v.AddArg(x) |
| v0 := b.NewValue0(v.Pos, OpARM64NEG, t) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ADD (SRL <typ.UInt32> (MOVWUreg x) (ANDconst <t> [31] y)) (CSEL0 <typ.UInt32> {cc} (SLL x (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y))) (CMPconst [64] (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y))))) |
| // cond: cc.(Op) == OpARM64LessThanU |
| // result: (RORW x y) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SRL { |
| break |
| } |
| if v_0.Type != typ.UInt32 { |
| break |
| } |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpARM64MOVWUreg { |
| break |
| } |
| x := v_0_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpARM64ANDconst { |
| break |
| } |
| t := v_0_1.Type |
| if v_0_1.AuxInt != 31 { |
| break |
| } |
| y := v_0_1.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64CSEL0 { |
| break |
| } |
| if v_1.Type != typ.UInt32 { |
| break |
| } |
| cc := v_1.Aux |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpARM64SLL { |
| break |
| } |
| _ = v_1_0.Args[1] |
| if x != v_1_0.Args[0] { |
| break |
| } |
| v_1_0_1 := v_1_0.Args[1] |
| if v_1_0_1.Op != OpARM64SUB { |
| break |
| } |
| if v_1_0_1.Type != t { |
| break |
| } |
| _ = v_1_0_1.Args[1] |
| v_1_0_1_0 := v_1_0_1.Args[0] |
| if v_1_0_1_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_1_0_1_0.AuxInt != 32 { |
| break |
| } |
| v_1_0_1_1 := v_1_0_1.Args[1] |
| if v_1_0_1_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_1_0_1_1.Type != t { |
| break |
| } |
| if v_1_0_1_1.AuxInt != 31 { |
| break |
| } |
| if y != v_1_0_1_1.Args[0] { |
| break |
| } |
| v_1_1 := v_1.Args[1] |
| if v_1_1.Op != OpARM64CMPconst { |
| break |
| } |
| if v_1_1.AuxInt != 64 { |
| break |
| } |
| v_1_1_0 := v_1_1.Args[0] |
| if v_1_1_0.Op != OpARM64SUB { |
| break |
| } |
| if v_1_1_0.Type != t { |
| break |
| } |
| _ = v_1_1_0.Args[1] |
| v_1_1_0_0 := v_1_1_0.Args[0] |
| if v_1_1_0_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_1_1_0_0.AuxInt != 32 { |
| break |
| } |
| v_1_1_0_1 := v_1_1_0.Args[1] |
| if v_1_1_0_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_1_1_0_1.Type != t { |
| break |
| } |
| if v_1_1_0_1.AuxInt != 31 { |
| break |
| } |
| if y != v_1_1_0_1.Args[0] { |
| break |
| } |
| if !(cc.(Op) == OpARM64LessThanU) { |
| break |
| } |
| v.reset(OpARM64RORW) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (ADD (CSEL0 <typ.UInt32> {cc} (SLL x (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y))) (CMPconst [64] (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y)))) (SRL <typ.UInt32> (MOVWUreg x) (ANDconst <t> [31] y))) |
| // cond: cc.(Op) == OpARM64LessThanU |
| // result: (RORW x y) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64CSEL0 { |
| break |
| } |
| if v_0.Type != typ.UInt32 { |
| break |
| } |
| cc := v_0.Aux |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpARM64SLL { |
| break |
| } |
| _ = v_0_0.Args[1] |
| x := v_0_0.Args[0] |
| v_0_0_1 := v_0_0.Args[1] |
| if v_0_0_1.Op != OpARM64SUB { |
| break |
| } |
| t := v_0_0_1.Type |
| _ = v_0_0_1.Args[1] |
| v_0_0_1_0 := v_0_0_1.Args[0] |
| if v_0_0_1_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_0_0_1_0.AuxInt != 32 { |
| break |
| } |
| v_0_0_1_1 := v_0_0_1.Args[1] |
| if v_0_0_1_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_0_0_1_1.Type != t { |
| break |
| } |
| if v_0_0_1_1.AuxInt != 31 { |
| break |
| } |
| y := v_0_0_1_1.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpARM64CMPconst { |
| break |
| } |
| if v_0_1.AuxInt != 64 { |
| break |
| } |
| v_0_1_0 := v_0_1.Args[0] |
| if v_0_1_0.Op != OpARM64SUB { |
| break |
| } |
| if v_0_1_0.Type != t { |
| break |
| } |
| _ = v_0_1_0.Args[1] |
| v_0_1_0_0 := v_0_1_0.Args[0] |
| if v_0_1_0_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_0_1_0_0.AuxInt != 32 { |
| break |
| } |
| v_0_1_0_1 := v_0_1_0.Args[1] |
| if v_0_1_0_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_0_1_0_1.Type != t { |
| break |
| } |
| if v_0_1_0_1.AuxInt != 31 { |
| break |
| } |
| if y != v_0_1_0_1.Args[0] { |
| break |
| } |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SRL { |
| break |
| } |
| if v_1.Type != typ.UInt32 { |
| break |
| } |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpARM64MOVWUreg { |
| break |
| } |
| if x != v_1_0.Args[0] { |
| break |
| } |
| v_1_1 := v_1.Args[1] |
| if v_1_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_1_1.Type != t { |
| break |
| } |
| if v_1_1.AuxInt != 31 { |
| break |
| } |
| if y != v_1_1.Args[0] { |
| break |
| } |
| if !(cc.(Op) == OpARM64LessThanU) { |
| break |
| } |
| v.reset(OpARM64RORW) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64ADDconst_0(v *Value) bool { |
| // match: (ADDconst [off1] (MOVDaddr [off2] {sym} ptr)) |
| // cond: |
| // result: (MOVDaddr [off1+off2] {sym} ptr) |
| for { |
| off1 := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym := v_0.Aux |
| ptr := v_0.Args[0] |
| v.reset(OpARM64MOVDaddr) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| return true |
| } |
| // match: (ADDconst [0] x) |
| // cond: |
| // result: x |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v.Args[0] |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (ADDconst [c] (MOVDconst [d])) |
| // cond: |
| // result: (MOVDconst [c+d]) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = c + d |
| return true |
| } |
| // match: (ADDconst [c] (ADDconst [d] x)) |
| // cond: |
| // result: (ADDconst [c+d] x) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADDconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARM64ADDconst) |
| v.AuxInt = c + d |
| v.AddArg(x) |
| return true |
| } |
| // match: (ADDconst [c] (SUBconst [d] x)) |
| // cond: |
| // result: (ADDconst [c-d] x) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SUBconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARM64ADDconst) |
| v.AuxInt = c - d |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64ADDshiftLL_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (ADDshiftLL (MOVDconst [c]) x [d]) |
| // cond: |
| // result: (ADDconst [c] (SLLconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARM64ADDconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ADDshiftLL x (MOVDconst [c]) [d]) |
| // cond: |
| // result: (ADDconst x [int64(uint64(c)<<uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64ADDconst) |
| v.AuxInt = int64(uint64(c) << uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ADDshiftLL [c] (SRLconst x [64-c]) x) |
| // cond: |
| // result: (RORconst [64-c] x) |
| for { |
| c := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SRLconst { |
| break |
| } |
| if v_0.AuxInt != 64-c { |
| break |
| } |
| x := v_0.Args[0] |
| if x != v.Args[1] { |
| break |
| } |
| v.reset(OpARM64RORconst) |
| v.AuxInt = 64 - c |
| v.AddArg(x) |
| return true |
| } |
| // match: (ADDshiftLL <t> [c] (UBFX [bfc] x) x) |
| // cond: c < 32 && t.Size() == 4 && bfc == arm64BFAuxInt(32-c, c) |
| // result: (RORWconst [32-c] x) |
| for { |
| t := v.Type |
| c := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64UBFX { |
| break |
| } |
| bfc := v_0.AuxInt |
| x := v_0.Args[0] |
| if x != v.Args[1] { |
| break |
| } |
| if !(c < 32 && t.Size() == 4 && bfc == arm64BFAuxInt(32-c, c)) { |
| break |
| } |
| v.reset(OpARM64RORWconst) |
| v.AuxInt = 32 - c |
| v.AddArg(x) |
| return true |
| } |
| // match: (ADDshiftLL [c] (SRLconst x [64-c]) x2) |
| // cond: |
| // result: (EXTRconst [64-c] x2 x) |
| for { |
| c := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SRLconst { |
| break |
| } |
| if v_0.AuxInt != 64-c { |
| break |
| } |
| x := v_0.Args[0] |
| x2 := v.Args[1] |
| v.reset(OpARM64EXTRconst) |
| v.AuxInt = 64 - c |
| v.AddArg(x2) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ADDshiftLL <t> [c] (UBFX [bfc] x) x2) |
| // cond: c < 32 && t.Size() == 4 && bfc == arm64BFAuxInt(32-c, c) |
| // result: (EXTRWconst [32-c] x2 x) |
| for { |
| t := v.Type |
| c := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64UBFX { |
| break |
| } |
| bfc := v_0.AuxInt |
| x := v_0.Args[0] |
| x2 := v.Args[1] |
| if !(c < 32 && t.Size() == 4 && bfc == arm64BFAuxInt(32-c, c)) { |
| break |
| } |
| v.reset(OpARM64EXTRWconst) |
| v.AuxInt = 32 - c |
| v.AddArg(x2) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64ADDshiftRA_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (ADDshiftRA (MOVDconst [c]) x [d]) |
| // cond: |
| // result: (ADDconst [c] (SRAconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARM64ADDconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARM64SRAconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ADDshiftRA x (MOVDconst [c]) [d]) |
| // cond: |
| // result: (ADDconst x [c>>uint64(d)]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64ADDconst) |
| v.AuxInt = c >> uint64(d) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64ADDshiftRL_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (ADDshiftRL (MOVDconst [c]) x [d]) |
| // cond: |
| // result: (ADDconst [c] (SRLconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARM64ADDconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARM64SRLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ADDshiftRL x (MOVDconst [c]) [d]) |
| // cond: |
| // result: (ADDconst x [int64(uint64(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64ADDconst) |
| v.AuxInt = int64(uint64(c) >> uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ADDshiftRL [c] (SLLconst x [64-c]) x) |
| // cond: |
| // result: (RORconst [ c] x) |
| for { |
| c := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SLLconst { |
| break |
| } |
| if v_0.AuxInt != 64-c { |
| break |
| } |
| x := v_0.Args[0] |
| if x != v.Args[1] { |
| break |
| } |
| v.reset(OpARM64RORconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (ADDshiftRL <t> [c] (SLLconst x [32-c]) (MOVWUreg x)) |
| // cond: c < 32 && t.Size() == 4 |
| // result: (RORWconst [c] x) |
| for { |
| t := v.Type |
| c := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SLLconst { |
| break |
| } |
| if v_0.AuxInt != 32-c { |
| break |
| } |
| x := v_0.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVWUreg { |
| break |
| } |
| if x != v_1.Args[0] { |
| break |
| } |
| if !(c < 32 && t.Size() == 4) { |
| break |
| } |
| v.reset(OpARM64RORWconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64AND_0(v *Value) bool { |
| // match: (AND x (MOVDconst [c])) |
| // cond: |
| // result: (ANDconst [c] x) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64ANDconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (AND (MOVDconst [c]) x) |
| // cond: |
| // result: (ANDconst [c] x) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARM64ANDconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (AND x x) |
| // cond: |
| // result: x |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| if x != v.Args[1] { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (AND x (MVN y)) |
| // cond: |
| // result: (BIC x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MVN { |
| break |
| } |
| y := v_1.Args[0] |
| v.reset(OpARM64BIC) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (AND (MVN y) x) |
| // cond: |
| // result: (BIC x y) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MVN { |
| break |
| } |
| y := v_0.Args[0] |
| x := v.Args[1] |
| v.reset(OpARM64BIC) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (AND x0 x1:(SLLconst [c] y)) |
| // cond: clobberIfDead(x1) |
| // result: (ANDshiftLL x0 y [c]) |
| for { |
| _ = v.Args[1] |
| x0 := v.Args[0] |
| x1 := v.Args[1] |
| if x1.Op != OpARM64SLLconst { |
| break |
| } |
| c := x1.AuxInt |
| y := x1.Args[0] |
| if !(clobberIfDead(x1)) { |
| break |
| } |
| v.reset(OpARM64ANDshiftLL) |
| v.AuxInt = c |
| v.AddArg(x0) |
| v.AddArg(y) |
| return true |
| } |
| // match: (AND x1:(SLLconst [c] y) x0) |
| // cond: clobberIfDead(x1) |
| // result: (ANDshiftLL x0 y [c]) |
| for { |
| _ = v.Args[1] |
| x1 := v.Args[0] |
| if x1.Op != OpARM64SLLconst { |
| break |
| } |
| c := x1.AuxInt |
| y := x1.Args[0] |
| x0 := v.Args[1] |
| if !(clobberIfDead(x1)) { |
| break |
| } |
| v.reset(OpARM64ANDshiftLL) |
| v.AuxInt = c |
| v.AddArg(x0) |
| v.AddArg(y) |
| return true |
| } |
| // match: (AND x0 x1:(SRLconst [c] y)) |
| // cond: clobberIfDead(x1) |
| // result: (ANDshiftRL x0 y [c]) |
| for { |
| _ = v.Args[1] |
| x0 := v.Args[0] |
| x1 := v.Args[1] |
| if x1.Op != OpARM64SRLconst { |
| break |
| } |
| c := x1.AuxInt |
| y := x1.Args[0] |
| if !(clobberIfDead(x1)) { |
| break |
| } |
| v.reset(OpARM64ANDshiftRL) |
| v.AuxInt = c |
| v.AddArg(x0) |
| v.AddArg(y) |
| return true |
| } |
| // match: (AND x1:(SRLconst [c] y) x0) |
| // cond: clobberIfDead(x1) |
| // result: (ANDshiftRL x0 y [c]) |
| for { |
| _ = v.Args[1] |
| x1 := v.Args[0] |
| if x1.Op != OpARM64SRLconst { |
| break |
| } |
| c := x1.AuxInt |
| y := x1.Args[0] |
| x0 := v.Args[1] |
| if !(clobberIfDead(x1)) { |
| break |
| } |
| v.reset(OpARM64ANDshiftRL) |
| v.AuxInt = c |
| v.AddArg(x0) |
| v.AddArg(y) |
| return true |
| } |
| // match: (AND x0 x1:(SRAconst [c] y)) |
| // cond: clobberIfDead(x1) |
| // result: (ANDshiftRA x0 y [c]) |
| for { |
| _ = v.Args[1] |
| x0 := v.Args[0] |
| x1 := v.Args[1] |
| if x1.Op != OpARM64SRAconst { |
| break |
| } |
| c := x1.AuxInt |
| y := x1.Args[0] |
| if !(clobberIfDead(x1)) { |
| break |
| } |
| v.reset(OpARM64ANDshiftRA) |
| v.AuxInt = c |
| v.AddArg(x0) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64AND_10(v *Value) bool { |
| // match: (AND x1:(SRAconst [c] y) x0) |
| // cond: clobberIfDead(x1) |
| // result: (ANDshiftRA x0 y [c]) |
| for { |
| _ = v.Args[1] |
| x1 := v.Args[0] |
| if x1.Op != OpARM64SRAconst { |
| break |
| } |
| c := x1.AuxInt |
| y := x1.Args[0] |
| x0 := v.Args[1] |
| if !(clobberIfDead(x1)) { |
| break |
| } |
| v.reset(OpARM64ANDshiftRA) |
| v.AuxInt = c |
| v.AddArg(x0) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64ANDconst_0(v *Value) bool { |
| // match: (ANDconst [0] _) |
| // cond: |
| // result: (MOVDconst [0]) |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (ANDconst [-1] x) |
| // cond: |
| // result: x |
| for { |
| if v.AuxInt != -1 { |
| break |
| } |
| x := v.Args[0] |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (ANDconst [c] (MOVDconst [d])) |
| // cond: |
| // result: (MOVDconst [c&d]) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = c & d |
| return true |
| } |
| // match: (ANDconst [c] (ANDconst [d] x)) |
| // cond: |
| // result: (ANDconst [c&d] x) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ANDconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARM64ANDconst) |
| v.AuxInt = c & d |
| v.AddArg(x) |
| return true |
| } |
| // match: (ANDconst [c] (MOVWUreg x)) |
| // cond: |
| // result: (ANDconst [c&(1<<32-1)] x) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVWUreg { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpARM64ANDconst) |
| v.AuxInt = c & (1<<32 - 1) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ANDconst [c] (MOVHUreg x)) |
| // cond: |
| // result: (ANDconst [c&(1<<16-1)] x) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVHUreg { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpARM64ANDconst) |
| v.AuxInt = c & (1<<16 - 1) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ANDconst [c] (MOVBUreg x)) |
| // cond: |
| // result: (ANDconst [c&(1<<8-1)] x) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVBUreg { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpARM64ANDconst) |
| v.AuxInt = c & (1<<8 - 1) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ANDconst [ac] (SLLconst [sc] x)) |
| // cond: isARM64BFMask(sc, ac, sc) |
| // result: (UBFIZ [arm64BFAuxInt(sc, arm64BFWidth(ac, sc))] x) |
| for { |
| ac := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SLLconst { |
| break |
| } |
| sc := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(isARM64BFMask(sc, ac, sc)) { |
| break |
| } |
| v.reset(OpARM64UBFIZ) |
| v.AuxInt = arm64BFAuxInt(sc, arm64BFWidth(ac, sc)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ANDconst [ac] (SRLconst [sc] x)) |
| // cond: isARM64BFMask(sc, ac, 0) |
| // result: (UBFX [arm64BFAuxInt(sc, arm64BFWidth(ac, 0))] x) |
| for { |
| ac := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SRLconst { |
| break |
| } |
| sc := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(isARM64BFMask(sc, ac, 0)) { |
| break |
| } |
| v.reset(OpARM64UBFX) |
| v.AuxInt = arm64BFAuxInt(sc, arm64BFWidth(ac, 0)) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64ANDshiftLL_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (ANDshiftLL (MOVDconst [c]) x [d]) |
| // cond: |
| // result: (ANDconst [c] (SLLconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARM64ANDconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ANDshiftLL x (MOVDconst [c]) [d]) |
| // cond: |
| // result: (ANDconst x [int64(uint64(c)<<uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64ANDconst) |
| v.AuxInt = int64(uint64(c) << uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ANDshiftLL x y:(SLLconst x [c]) [d]) |
| // cond: c==d |
| // result: y |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| if y.Op != OpARM64SLLconst { |
| break |
| } |
| c := y.AuxInt |
| if x != y.Args[0] { |
| break |
| } |
| if !(c == d) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = y.Type |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64ANDshiftRA_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (ANDshiftRA (MOVDconst [c]) x [d]) |
| // cond: |
| // result: (ANDconst [c] (SRAconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARM64ANDconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARM64SRAconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ANDshiftRA x (MOVDconst [c]) [d]) |
| // cond: |
| // result: (ANDconst x [c>>uint64(d)]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64ANDconst) |
| v.AuxInt = c >> uint64(d) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ANDshiftRA x y:(SRAconst x [c]) [d]) |
| // cond: c==d |
| // result: y |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| if y.Op != OpARM64SRAconst { |
| break |
| } |
| c := y.AuxInt |
| if x != y.Args[0] { |
| break |
| } |
| if !(c == d) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = y.Type |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64ANDshiftRL_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (ANDshiftRL (MOVDconst [c]) x [d]) |
| // cond: |
| // result: (ANDconst [c] (SRLconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARM64ANDconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARM64SRLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ANDshiftRL x (MOVDconst [c]) [d]) |
| // cond: |
| // result: (ANDconst x [int64(uint64(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64ANDconst) |
| v.AuxInt = int64(uint64(c) >> uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ANDshiftRL x y:(SRLconst x [c]) [d]) |
| // cond: c==d |
| // result: y |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| if y.Op != OpARM64SRLconst { |
| break |
| } |
| c := y.AuxInt |
| if x != y.Args[0] { |
| break |
| } |
| if !(c == d) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = y.Type |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64BIC_0(v *Value) bool { |
| // match: (BIC x (MOVDconst [c])) |
| // cond: |
| // result: (ANDconst [^c] x) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64ANDconst) |
| v.AuxInt = ^c |
| v.AddArg(x) |
| return true |
| } |
| // match: (BIC x x) |
| // cond: |
| // result: (MOVDconst [0]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| if x != v.Args[1] { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (BIC x0 x1:(SLLconst [c] y)) |
| // cond: clobberIfDead(x1) |
| // result: (BICshiftLL x0 y [c]) |
| for { |
| _ = v.Args[1] |
| x0 := v.Args[0] |
| x1 := v.Args[1] |
| if x1.Op != OpARM64SLLconst { |
| break |
| } |
| c := x1.AuxInt |
| y := x1.Args[0] |
| if !(clobberIfDead(x1)) { |
| break |
| } |
| v.reset(OpARM64BICshiftLL) |
| v.AuxInt = c |
| v.AddArg(x0) |
| v.AddArg(y) |
| return true |
| } |
| // match: (BIC x0 x1:(SRLconst [c] y)) |
| // cond: clobberIfDead(x1) |
| // result: (BICshiftRL x0 y [c]) |
| for { |
| _ = v.Args[1] |
| x0 := v.Args[0] |
| x1 := v.Args[1] |
| if x1.Op != OpARM64SRLconst { |
| break |
| } |
| c := x1.AuxInt |
| y := x1.Args[0] |
| if !(clobberIfDead(x1)) { |
| break |
| } |
| v.reset(OpARM64BICshiftRL) |
| v.AuxInt = c |
| v.AddArg(x0) |
| v.AddArg(y) |
| return true |
| } |
| // match: (BIC x0 x1:(SRAconst [c] y)) |
| // cond: clobberIfDead(x1) |
| // result: (BICshiftRA x0 y [c]) |
| for { |
| _ = v.Args[1] |
| x0 := v.Args[0] |
| x1 := v.Args[1] |
| if x1.Op != OpARM64SRAconst { |
| break |
| } |
| c := x1.AuxInt |
| y := x1.Args[0] |
| if !(clobberIfDead(x1)) { |
| break |
| } |
| v.reset(OpARM64BICshiftRA) |
| v.AuxInt = c |
| v.AddArg(x0) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64BICshiftLL_0(v *Value) bool { |
| // match: (BICshiftLL x (MOVDconst [c]) [d]) |
| // cond: |
| // result: (ANDconst x [^int64(uint64(c)<<uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64ANDconst) |
| v.AuxInt = ^int64(uint64(c) << uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (BICshiftLL x (SLLconst x [c]) [d]) |
| // cond: c==d |
| // result: (MOVDconst [0]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SLLconst { |
| break |
| } |
| c := v_1.AuxInt |
| if x != v_1.Args[0] { |
| break |
| } |
| if !(c == d) { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64BICshiftRA_0(v *Value) bool { |
| // match: (BICshiftRA x (MOVDconst [c]) [d]) |
| // cond: |
| // result: (ANDconst x [^(c>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64ANDconst) |
| v.AuxInt = ^(c >> uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (BICshiftRA x (SRAconst x [c]) [d]) |
| // cond: c==d |
| // result: (MOVDconst [0]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SRAconst { |
| break |
| } |
| c := v_1.AuxInt |
| if x != v_1.Args[0] { |
| break |
| } |
| if !(c == d) { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64BICshiftRL_0(v *Value) bool { |
| // match: (BICshiftRL x (MOVDconst [c]) [d]) |
| // cond: |
| // result: (ANDconst x [^int64(uint64(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64ANDconst) |
| v.AuxInt = ^int64(uint64(c) >> uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (BICshiftRL x (SRLconst x [c]) [d]) |
| // cond: c==d |
| // result: (MOVDconst [0]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SRLconst { |
| break |
| } |
| c := v_1.AuxInt |
| if x != v_1.Args[0] { |
| break |
| } |
| if !(c == d) { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64CMN_0(v *Value) bool { |
| // match: (CMN x (MOVDconst [c])) |
| // cond: |
| // result: (CMNconst [c] x) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64CMNconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (CMN (MOVDconst [c]) x) |
| // cond: |
| // result: (CMNconst [c] x) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARM64CMNconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64CMNW_0(v *Value) bool { |
| // match: (CMNW x (MOVDconst [c])) |
| // cond: |
| // result: (CMNWconst [c] x) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64CMNWconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (CMNW (MOVDconst [c]) x) |
| // cond: |
| // result: (CMNWconst [c] x) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARM64CMNWconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64CMNWconst_0(v *Value) bool { |
| // match: (CMNWconst (MOVDconst [x]) [y]) |
| // cond: int32(x)==int32(-y) |
| // result: (FlagEQ) |
| for { |
| y := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(int32(x) == int32(-y)) { |
| break |
| } |
| v.reset(OpARM64FlagEQ) |
| return true |
| } |
| // match: (CMNWconst (MOVDconst [x]) [y]) |
| // cond: int32(x)<int32(-y) && uint32(x)<uint32(-y) |
| // result: (FlagLT_ULT) |
| for { |
| y := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(int32(x) < int32(-y) && uint32(x) < uint32(-y)) { |
| break |
| } |
| v.reset(OpARM64FlagLT_ULT) |
| return true |
| } |
| // match: (CMNWconst (MOVDconst [x]) [y]) |
| // cond: int32(x)<int32(-y) && uint32(x)>uint32(-y) |
| // result: (FlagLT_UGT) |
| for { |
| y := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(int32(x) < int32(-y) && uint32(x) > uint32(-y)) { |
| break |
| } |
| v.reset(OpARM64FlagLT_UGT) |
| return true |
| } |
| // match: (CMNWconst (MOVDconst [x]) [y]) |
| // cond: int32(x)>int32(-y) && uint32(x)<uint32(-y) |
| // result: (FlagGT_ULT) |
| for { |
| y := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(int32(x) > int32(-y) && uint32(x) < uint32(-y)) { |
| break |
| } |
| v.reset(OpARM64FlagGT_ULT) |
| return true |
| } |
| // match: (CMNWconst (MOVDconst [x]) [y]) |
| // cond: int32(x)>int32(-y) && uint32(x)>uint32(-y) |
| // result: (FlagGT_UGT) |
| for { |
| y := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(int32(x) > int32(-y) && uint32(x) > uint32(-y)) { |
| break |
| } |
| v.reset(OpARM64FlagGT_UGT) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64CMNconst_0(v *Value) bool { |
| // match: (CMNconst (MOVDconst [x]) [y]) |
| // cond: int64(x)==int64(-y) |
| // result: (FlagEQ) |
| for { |
| y := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(int64(x) == int64(-y)) { |
| break |
| } |
| v.reset(OpARM64FlagEQ) |
| return true |
| } |
| // match: (CMNconst (MOVDconst [x]) [y]) |
| // cond: int64(x)<int64(-y) && uint64(x)<uint64(-y) |
| // result: (FlagLT_ULT) |
| for { |
| y := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(int64(x) < int64(-y) && uint64(x) < uint64(-y)) { |
| break |
| } |
| v.reset(OpARM64FlagLT_ULT) |
| return true |
| } |
| // match: (CMNconst (MOVDconst [x]) [y]) |
| // cond: int64(x)<int64(-y) && uint64(x)>uint64(-y) |
| // result: (FlagLT_UGT) |
| for { |
| y := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(int64(x) < int64(-y) && uint64(x) > uint64(-y)) { |
| break |
| } |
| v.reset(OpARM64FlagLT_UGT) |
| return true |
| } |
| // match: (CMNconst (MOVDconst [x]) [y]) |
| // cond: int64(x)>int64(-y) && uint64(x)<uint64(-y) |
| // result: (FlagGT_ULT) |
| for { |
| y := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(int64(x) > int64(-y) && uint64(x) < uint64(-y)) { |
| break |
| } |
| v.reset(OpARM64FlagGT_ULT) |
| return true |
| } |
| // match: (CMNconst (MOVDconst [x]) [y]) |
| // cond: int64(x)>int64(-y) && uint64(x)>uint64(-y) |
| // result: (FlagGT_UGT) |
| for { |
| y := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(int64(x) > int64(-y) && uint64(x) > uint64(-y)) { |
| break |
| } |
| v.reset(OpARM64FlagGT_UGT) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64CMP_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (CMP x (MOVDconst [c])) |
| // cond: |
| // result: (CMPconst [c] x) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64CMPconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (CMP (MOVDconst [c]) x) |
| // cond: |
| // result: (InvertFlags (CMPconst [c] x)) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARM64InvertFlags) |
| v0 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v0.AuxInt = c |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (CMP x0 x1:(SLLconst [c] y)) |
| // cond: clobberIfDead(x1) |
| // result: (CMPshiftLL x0 y [c]) |
| for { |
| _ = v.Args[1] |
| x0 := v.Args[0] |
| x1 := v.Args[1] |
| if x1.Op != OpARM64SLLconst { |
| break |
| } |
| c := x1.AuxInt |
| y := x1.Args[0] |
| if !(clobberIfDead(x1)) { |
| break |
| } |
| v.reset(OpARM64CMPshiftLL) |
| v.AuxInt = c |
| v.AddArg(x0) |
| v.AddArg(y) |
| return true |
| } |
| // match: (CMP x0:(SLLconst [c] y) x1) |
| // cond: clobberIfDead(x0) |
| // result: (InvertFlags (CMPshiftLL x1 y [c])) |
| for { |
| _ = v.Args[1] |
| x0 := v.Args[0] |
| if x0.Op != OpARM64SLLconst { |
| break |
| } |
| c := x0.AuxInt |
| y := x0.Args[0] |
| x1 := v.Args[1] |
| if !(clobberIfDead(x0)) { |
| break |
| } |
| v.reset(OpARM64InvertFlags) |
| v0 := b.NewValue0(v.Pos, OpARM64CMPshiftLL, types.TypeFlags) |
| v0.AuxInt = c |
| v0.AddArg(x1) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (CMP x0 x1:(SRLconst [c] y)) |
| // cond: clobberIfDead(x1) |
| // result: (CMPshiftRL x0 y [c]) |
| for { |
| _ = v.Args[1] |
| x0 := v.Args[0] |
| x1 := v.Args[1] |
| if x1.Op != OpARM64SRLconst { |
| break |
| } |
| c := x1.AuxInt |
| y := x1.Args[0] |
| if !(clobberIfDead(x1)) { |
| break |
| } |
| v.reset(OpARM64CMPshiftRL) |
| v.AuxInt = c |
| v.AddArg(x0) |
| v.AddArg(y) |
| return true |
| } |
| // match: (CMP x0:(SRLconst [c] y) x1) |
| // cond: clobberIfDead(x0) |
| // result: (InvertFlags (CMPshiftRL x1 y [c])) |
| for { |
| _ = v.Args[1] |
| x0 := v.Args[0] |
| if x0.Op != OpARM64SRLconst { |
| break |
| } |
| c := x0.AuxInt |
| y := x0.Args[0] |
| x1 := v.Args[1] |
| if !(clobberIfDead(x0)) { |
| break |
| } |
| v.reset(OpARM64InvertFlags) |
| v0 := b.NewValue0(v.Pos, OpARM64CMPshiftRL, types.TypeFlags) |
| v0.AuxInt = c |
| v0.AddArg(x1) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (CMP x0 x1:(SRAconst [c] y)) |
| // cond: clobberIfDead(x1) |
| // result: (CMPshiftRA x0 y [c]) |
| for { |
| _ = v.Args[1] |
| x0 := v.Args[0] |
| x1 := v.Args[1] |
| if x1.Op != OpARM64SRAconst { |
| break |
| } |
| c := x1.AuxInt |
| y := x1.Args[0] |
| if !(clobberIfDead(x1)) { |
| break |
| } |
| v.reset(OpARM64CMPshiftRA) |
| v.AuxInt = c |
| v.AddArg(x0) |
| v.AddArg(y) |
| return true |
| } |
| // match: (CMP x0:(SRAconst [c] y) x1) |
| // cond: clobberIfDead(x0) |
| // result: (InvertFlags (CMPshiftRA x1 y [c])) |
| for { |
| _ = v.Args[1] |
| x0 := v.Args[0] |
| if x0.Op != OpARM64SRAconst { |
| break |
| } |
| c := x0.AuxInt |
| y := x0.Args[0] |
| x1 := v.Args[1] |
| if !(clobberIfDead(x0)) { |
| break |
| } |
| v.reset(OpARM64InvertFlags) |
| v0 := b.NewValue0(v.Pos, OpARM64CMPshiftRA, types.TypeFlags) |
| v0.AuxInt = c |
| v0.AddArg(x1) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64CMPW_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (CMPW x (MOVDconst [c])) |
| // cond: |
| // result: (CMPWconst [int64(int32(c))] x) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64CMPWconst) |
| v.AuxInt = int64(int32(c)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (CMPW (MOVDconst [c]) x) |
| // cond: |
| // result: (InvertFlags (CMPWconst [int64(int32(c))] x)) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARM64InvertFlags) |
| v0 := b.NewValue0(v.Pos, OpARM64CMPWconst, types.TypeFlags) |
| v0.AuxInt = int64(int32(c)) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64CMPWconst_0(v *Value) bool { |
| // match: (CMPWconst (MOVDconst [x]) [y]) |
| // cond: int32(x)==int32(y) |
| // result: (FlagEQ) |
| for { |
| y := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(int32(x) == int32(y)) { |
| break |
| } |
| v.reset(OpARM64FlagEQ) |
| return true |
| } |
| // match: (CMPWconst (MOVDconst [x]) [y]) |
| // cond: int32(x)<int32(y) && uint32(x)<uint32(y) |
| // result: (FlagLT_ULT) |
| for { |
| y := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(int32(x) < int32(y) && uint32(x) < uint32(y)) { |
| break |
| } |
| v.reset(OpARM64FlagLT_ULT) |
| return true |
| } |
| // match: (CMPWconst (MOVDconst [x]) [y]) |
| // cond: int32(x)<int32(y) && uint32(x)>uint32(y) |
| // result: (FlagLT_UGT) |
| for { |
| y := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(int32(x) < int32(y) && uint32(x) > uint32(y)) { |
| break |
| } |
| v.reset(OpARM64FlagLT_UGT) |
| return true |
| } |
| // match: (CMPWconst (MOVDconst [x]) [y]) |
| // cond: int32(x)>int32(y) && uint32(x)<uint32(y) |
| // result: (FlagGT_ULT) |
| for { |
| y := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(int32(x) > int32(y) && uint32(x) < uint32(y)) { |
| break |
| } |
| v.reset(OpARM64FlagGT_ULT) |
| return true |
| } |
| // match: (CMPWconst (MOVDconst [x]) [y]) |
| // cond: int32(x)>int32(y) && uint32(x)>uint32(y) |
| // result: (FlagGT_UGT) |
| for { |
| y := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(int32(x) > int32(y) && uint32(x) > uint32(y)) { |
| break |
| } |
| v.reset(OpARM64FlagGT_UGT) |
| return true |
| } |
| // match: (CMPWconst (MOVBUreg _) [c]) |
| // cond: 0xff < int32(c) |
| // result: (FlagLT_ULT) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVBUreg { |
| break |
| } |
| if !(0xff < int32(c)) { |
| break |
| } |
| v.reset(OpARM64FlagLT_ULT) |
| return true |
| } |
| // match: (CMPWconst (MOVHUreg _) [c]) |
| // cond: 0xffff < int32(c) |
| // result: (FlagLT_ULT) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVHUreg { |
| break |
| } |
| if !(0xffff < int32(c)) { |
| break |
| } |
| v.reset(OpARM64FlagLT_ULT) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64CMPconst_0(v *Value) bool { |
| // match: (CMPconst (MOVDconst [x]) [y]) |
| // cond: x==y |
| // result: (FlagEQ) |
| for { |
| y := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(x == y) { |
| break |
| } |
| v.reset(OpARM64FlagEQ) |
| return true |
| } |
| // match: (CMPconst (MOVDconst [x]) [y]) |
| // cond: x<y && uint64(x)<uint64(y) |
| // result: (FlagLT_ULT) |
| for { |
| y := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(x < y && uint64(x) < uint64(y)) { |
| break |
| } |
| v.reset(OpARM64FlagLT_ULT) |
| return true |
| } |
| // match: (CMPconst (MOVDconst [x]) [y]) |
| // cond: x<y && uint64(x)>uint64(y) |
| // result: (FlagLT_UGT) |
| for { |
| y := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(x < y && uint64(x) > uint64(y)) { |
| break |
| } |
| v.reset(OpARM64FlagLT_UGT) |
| return true |
| } |
| // match: (CMPconst (MOVDconst [x]) [y]) |
| // cond: x>y && uint64(x)<uint64(y) |
| // result: (FlagGT_ULT) |
| for { |
| y := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(x > y && uint64(x) < uint64(y)) { |
| break |
| } |
| v.reset(OpARM64FlagGT_ULT) |
| return true |
| } |
| // match: (CMPconst (MOVDconst [x]) [y]) |
| // cond: x>y && uint64(x)>uint64(y) |
| // result: (FlagGT_UGT) |
| for { |
| y := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(x > y && uint64(x) > uint64(y)) { |
| break |
| } |
| v.reset(OpARM64FlagGT_UGT) |
| return true |
| } |
| // match: (CMPconst (MOVBUreg _) [c]) |
| // cond: 0xff < c |
| // result: (FlagLT_ULT) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVBUreg { |
| break |
| } |
| if !(0xff < c) { |
| break |
| } |
| v.reset(OpARM64FlagLT_ULT) |
| return true |
| } |
| // match: (CMPconst (MOVHUreg _) [c]) |
| // cond: 0xffff < c |
| // result: (FlagLT_ULT) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVHUreg { |
| break |
| } |
| if !(0xffff < c) { |
| break |
| } |
| v.reset(OpARM64FlagLT_ULT) |
| return true |
| } |
| // match: (CMPconst (MOVWUreg _) [c]) |
| // cond: 0xffffffff < c |
| // result: (FlagLT_ULT) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVWUreg { |
| break |
| } |
| if !(0xffffffff < c) { |
| break |
| } |
| v.reset(OpARM64FlagLT_ULT) |
| return true |
| } |
| // match: (CMPconst (ANDconst _ [m]) [n]) |
| // cond: 0 <= m && m < n |
| // result: (FlagLT_ULT) |
| for { |
| n := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ANDconst { |
| break |
| } |
| m := v_0.AuxInt |
| if !(0 <= m && m < n) { |
| break |
| } |
| v.reset(OpARM64FlagLT_ULT) |
| return true |
| } |
| // match: (CMPconst (SRLconst _ [c]) [n]) |
| // cond: 0 <= n && 0 < c && c <= 63 && (1<<uint64(64-c)) <= uint64(n) |
| // result: (FlagLT_ULT) |
| for { |
| n := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SRLconst { |
| break |
| } |
| c := v_0.AuxInt |
| if !(0 <= n && 0 < c && c <= 63 && (1<<uint64(64-c)) <= uint64(n)) { |
| break |
| } |
| v.reset(OpARM64FlagLT_ULT) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64CMPshiftLL_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (CMPshiftLL (MOVDconst [c]) x [d]) |
| // cond: |
| // result: (InvertFlags (CMPconst [c] (SLLconst <x.Type> x [d]))) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARM64InvertFlags) |
| v0 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v0.AuxInt = c |
| v1 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type) |
| v1.AuxInt = d |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (CMPshiftLL x (MOVDconst [c]) [d]) |
| // cond: |
| // result: (CMPconst x [int64(uint64(c)<<uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64CMPconst) |
| v.AuxInt = int64(uint64(c) << uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64CMPshiftRA_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (CMPshiftRA (MOVDconst [c]) x [d]) |
| // cond: |
| // result: (InvertFlags (CMPconst [c] (SRAconst <x.Type> x [d]))) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARM64InvertFlags) |
| v0 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v0.AuxInt = c |
| v1 := b.NewValue0(v.Pos, OpARM64SRAconst, x.Type) |
| v1.AuxInt = d |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (CMPshiftRA x (MOVDconst [c]) [d]) |
| // cond: |
| // result: (CMPconst x [c>>uint64(d)]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64CMPconst) |
| v.AuxInt = c >> uint64(d) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64CMPshiftRL_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (CMPshiftRL (MOVDconst [c]) x [d]) |
| // cond: |
| // result: (InvertFlags (CMPconst [c] (SRLconst <x.Type> x [d]))) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARM64InvertFlags) |
| v0 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v0.AuxInt = c |
| v1 := b.NewValue0(v.Pos, OpARM64SRLconst, x.Type) |
| v1.AuxInt = d |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (CMPshiftRL x (MOVDconst [c]) [d]) |
| // cond: |
| // result: (CMPconst x [int64(uint64(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64CMPconst) |
| v.AuxInt = int64(uint64(c) >> uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64CSEL_0(v *Value) bool { |
| // match: (CSEL {cc} x (MOVDconst [0]) flag) |
| // cond: |
| // result: (CSEL0 {cc} x flag) |
| for { |
| cc := v.Aux |
| _ = v.Args[2] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_1.AuxInt != 0 { |
| break |
| } |
| flag := v.Args[2] |
| v.reset(OpARM64CSEL0) |
| v.Aux = cc |
| v.AddArg(x) |
| v.AddArg(flag) |
| return true |
| } |
| // match: (CSEL {cc} (MOVDconst [0]) y flag) |
| // cond: |
| // result: (CSEL0 {arm64Negate(cc.(Op))} y flag) |
| for { |
| cc := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_0.AuxInt != 0 { |
| break |
| } |
| y := v.Args[1] |
| flag := v.Args[2] |
| v.reset(OpARM64CSEL0) |
| v.Aux = arm64Negate(cc.(Op)) |
| v.AddArg(y) |
| v.AddArg(flag) |
| return true |
| } |
| // match: (CSEL {cc} x y (InvertFlags cmp)) |
| // cond: |
| // result: (CSEL {arm64Invert(cc.(Op))} x y cmp) |
| for { |
| cc := v.Aux |
| _ = v.Args[2] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARM64InvertFlags { |
| break |
| } |
| cmp := v_2.Args[0] |
| v.reset(OpARM64CSEL) |
| v.Aux = arm64Invert(cc.(Op)) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(cmp) |
| return true |
| } |
| // match: (CSEL {cc} x _ flag) |
| // cond: ccARM64Eval(cc, flag) > 0 |
| // result: x |
| for { |
| cc := v.Aux |
| _ = v.Args[2] |
| x := v.Args[0] |
| flag := v.Args[2] |
| if !(ccARM64Eval(cc, flag) > 0) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (CSEL {cc} _ y flag) |
| // cond: ccARM64Eval(cc, flag) < 0 |
| // result: y |
| for { |
| cc := v.Aux |
| _ = v.Args[2] |
| y := v.Args[1] |
| flag := v.Args[2] |
| if !(ccARM64Eval(cc, flag) < 0) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = y.Type |
| v.AddArg(y) |
| return true |
| } |
| // match: (CSEL {cc} x y (CMPWconst [0] bool)) |
| // cond: cc.(Op) == OpARM64NotEqual && flagArg(bool) != nil |
| // result: (CSEL {bool.Op} x y flagArg(bool)) |
| for { |
| cc := v.Aux |
| _ = v.Args[2] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARM64CMPWconst { |
| break |
| } |
| if v_2.AuxInt != 0 { |
| break |
| } |
| bool := v_2.Args[0] |
| if !(cc.(Op) == OpARM64NotEqual && flagArg(bool) != nil) { |
| break |
| } |
| v.reset(OpARM64CSEL) |
| v.Aux = bool.Op |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(flagArg(bool)) |
| return true |
| } |
| // match: (CSEL {cc} x y (CMPWconst [0] bool)) |
| // cond: cc.(Op) == OpARM64Equal && flagArg(bool) != nil |
| // result: (CSEL {arm64Negate(bool.Op)} x y flagArg(bool)) |
| for { |
| cc := v.Aux |
| _ = v.Args[2] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARM64CMPWconst { |
| break |
| } |
| if v_2.AuxInt != 0 { |
| break |
| } |
| bool := v_2.Args[0] |
| if !(cc.(Op) == OpARM64Equal && flagArg(bool) != nil) { |
| break |
| } |
| v.reset(OpARM64CSEL) |
| v.Aux = arm64Negate(bool.Op) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(flagArg(bool)) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64CSEL0_0(v *Value) bool { |
| // match: (CSEL0 {cc} x (InvertFlags cmp)) |
| // cond: |
| // result: (CSEL0 {arm64Invert(cc.(Op))} x cmp) |
| for { |
| cc := v.Aux |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64InvertFlags { |
| break |
| } |
| cmp := v_1.Args[0] |
| v.reset(OpARM64CSEL0) |
| v.Aux = arm64Invert(cc.(Op)) |
| v.AddArg(x) |
| v.AddArg(cmp) |
| return true |
| } |
| // match: (CSEL0 {cc} x flag) |
| // cond: ccARM64Eval(cc, flag) > 0 |
| // result: x |
| for { |
| cc := v.Aux |
| _ = v.Args[1] |
| x := v.Args[0] |
| flag := v.Args[1] |
| if !(ccARM64Eval(cc, flag) > 0) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (CSEL0 {cc} _ flag) |
| // cond: ccARM64Eval(cc, flag) < 0 |
| // result: (MOVDconst [0]) |
| for { |
| cc := v.Aux |
| _ = v.Args[1] |
| flag := v.Args[1] |
| if !(ccARM64Eval(cc, flag) < 0) { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (CSEL0 {cc} x (CMPWconst [0] bool)) |
| // cond: cc.(Op) == OpARM64NotEqual && flagArg(bool) != nil |
| // result: (CSEL0 {bool.Op} x flagArg(bool)) |
| for { |
| cc := v.Aux |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64CMPWconst { |
| break |
| } |
| if v_1.AuxInt != 0 { |
| break |
| } |
| bool := v_1.Args[0] |
| if !(cc.(Op) == OpARM64NotEqual && flagArg(bool) != nil) { |
| break |
| } |
| v.reset(OpARM64CSEL0) |
| v.Aux = bool.Op |
| v.AddArg(x) |
| v.AddArg(flagArg(bool)) |
| return true |
| } |
| // match: (CSEL0 {cc} x (CMPWconst [0] bool)) |
| // cond: cc.(Op) == OpARM64Equal && flagArg(bool) != nil |
| // result: (CSEL0 {arm64Negate(bool.Op)} x flagArg(bool)) |
| for { |
| cc := v.Aux |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64CMPWconst { |
| break |
| } |
| if v_1.AuxInt != 0 { |
| break |
| } |
| bool := v_1.Args[0] |
| if !(cc.(Op) == OpARM64Equal && flagArg(bool) != nil) { |
| break |
| } |
| v.reset(OpARM64CSEL0) |
| v.Aux = arm64Negate(bool.Op) |
| v.AddArg(x) |
| v.AddArg(flagArg(bool)) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64DIV_0(v *Value) bool { |
| // match: (DIV (MOVDconst [c]) (MOVDconst [d])) |
| // cond: |
| // result: (MOVDconst [c/d]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| d := v_1.AuxInt |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = c / d |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64DIVW_0(v *Value) bool { |
| // match: (DIVW (MOVDconst [c]) (MOVDconst [d])) |
| // cond: |
| // result: (MOVDconst [int64(int32(c)/int32(d))]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| d := v_1.AuxInt |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = int64(int32(c) / int32(d)) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64EON_0(v *Value) bool { |
| // match: (EON x (MOVDconst [c])) |
| // cond: |
| // result: (XORconst [^c] x) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64XORconst) |
| v.AuxInt = ^c |
| v.AddArg(x) |
| return true |
| } |
| // match: (EON x x) |
| // cond: |
| // result: (MOVDconst [-1]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| if x != v.Args[1] { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = -1 |
| return true |
| } |
| // match: (EON x0 x1:(SLLconst [c] y)) |
| // cond: clobberIfDead(x1) |
| // result: (EONshiftLL x0 y [c]) |
| for { |
| _ = v.Args[1] |
| x0 := v.Args[0] |
| x1 := v.Args[1] |
| if x1.Op != OpARM64SLLconst { |
| break |
| } |
| c := x1.AuxInt |
| y := x1.Args[0] |
| if !(clobberIfDead(x1)) { |
| break |
| } |
| v.reset(OpARM64EONshiftLL) |
| v.AuxInt = c |
| v.AddArg(x0) |
| v.AddArg(y) |
| return true |
| } |
| // match: (EON x0 x1:(SRLconst [c] y)) |
| // cond: clobberIfDead(x1) |
| // result: (EONshiftRL x0 y [c]) |
| for { |
| _ = v.Args[1] |
| x0 := v.Args[0] |
| x1 := v.Args[1] |
| if x1.Op != OpARM64SRLconst { |
| break |
| } |
| c := x1.AuxInt |
| y := x1.Args[0] |
| if !(clobberIfDead(x1)) { |
| break |
| } |
| v.reset(OpARM64EONshiftRL) |
| v.AuxInt = c |
| v.AddArg(x0) |
| v.AddArg(y) |
| return true |
| } |
| // match: (EON x0 x1:(SRAconst [c] y)) |
| // cond: clobberIfDead(x1) |
| // result: (EONshiftRA x0 y [c]) |
| for { |
| _ = v.Args[1] |
| x0 := v.Args[0] |
| x1 := v.Args[1] |
| if x1.Op != OpARM64SRAconst { |
| break |
| } |
| c := x1.AuxInt |
| y := x1.Args[0] |
| if !(clobberIfDead(x1)) { |
| break |
| } |
| v.reset(OpARM64EONshiftRA) |
| v.AuxInt = c |
| v.AddArg(x0) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64EONshiftLL_0(v *Value) bool { |
| // match: (EONshiftLL x (MOVDconst [c]) [d]) |
| // cond: |
| // result: (XORconst x [^int64(uint64(c)<<uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64XORconst) |
| v.AuxInt = ^int64(uint64(c) << uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (EONshiftLL x (SLLconst x [c]) [d]) |
| // cond: c==d |
| // result: (MOVDconst [-1]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SLLconst { |
| break |
| } |
| c := v_1.AuxInt |
| if x != v_1.Args[0] { |
| break |
| } |
| if !(c == d) { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = -1 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64EONshiftRA_0(v *Value) bool { |
| // match: (EONshiftRA x (MOVDconst [c]) [d]) |
| // cond: |
| // result: (XORconst x [^(c>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64XORconst) |
| v.AuxInt = ^(c >> uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (EONshiftRA x (SRAconst x [c]) [d]) |
| // cond: c==d |
| // result: (MOVDconst [-1]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SRAconst { |
| break |
| } |
| c := v_1.AuxInt |
| if x != v_1.Args[0] { |
| break |
| } |
| if !(c == d) { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = -1 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64EONshiftRL_0(v *Value) bool { |
| // match: (EONshiftRL x (MOVDconst [c]) [d]) |
| // cond: |
| // result: (XORconst x [^int64(uint64(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64XORconst) |
| v.AuxInt = ^int64(uint64(c) >> uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (EONshiftRL x (SRLconst x [c]) [d]) |
| // cond: c==d |
| // result: (MOVDconst [-1]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SRLconst { |
| break |
| } |
| c := v_1.AuxInt |
| if x != v_1.Args[0] { |
| break |
| } |
| if !(c == d) { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = -1 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64Equal_0(v *Value) bool { |
| // match: (Equal (FlagEQ)) |
| // cond: |
| // result: (MOVDconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagEQ { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (Equal (FlagLT_ULT)) |
| // cond: |
| // result: (MOVDconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagLT_ULT { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (Equal (FlagLT_UGT)) |
| // cond: |
| // result: (MOVDconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagLT_UGT { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (Equal (FlagGT_ULT)) |
| // cond: |
| // result: (MOVDconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagGT_ULT { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (Equal (FlagGT_UGT)) |
| // cond: |
| // result: (MOVDconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagGT_UGT { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (Equal (InvertFlags x)) |
| // cond: |
| // result: (Equal x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64InvertFlags { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpARM64Equal) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64FADDD_0(v *Value) bool { |
| // match: (FADDD a (FMULD x y)) |
| // cond: |
| // result: (FMADDD a x y) |
| for { |
| _ = v.Args[1] |
| a := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64FMULD { |
| break |
| } |
| _ = v_1.Args[1] |
| x := v_1.Args[0] |
| y := v_1.Args[1] |
| v.reset(OpARM64FMADDD) |
| v.AddArg(a) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (FADDD (FMULD x y) a) |
| // cond: |
| // result: (FMADDD a x y) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FMULD { |
| break |
| } |
| _ = v_0.Args[1] |
| x := v_0.Args[0] |
| y := v_0.Args[1] |
| a := v.Args[1] |
| v.reset(OpARM64FMADDD) |
| v.AddArg(a) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (FADDD a (FNMULD x y)) |
| // cond: |
| // result: (FMSUBD a x y) |
| for { |
| _ = v.Args[1] |
| a := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64FNMULD { |
| break |
| } |
| _ = v_1.Args[1] |
| x := v_1.Args[0] |
| y := v_1.Args[1] |
| v.reset(OpARM64FMSUBD) |
| v.AddArg(a) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (FADDD (FNMULD x y) a) |
| // cond: |
| // result: (FMSUBD a x y) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FNMULD { |
| break |
| } |
| _ = v_0.Args[1] |
| x := v_0.Args[0] |
| y := v_0.Args[1] |
| a := v.Args[1] |
| v.reset(OpARM64FMSUBD) |
| v.AddArg(a) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64FADDS_0(v *Value) bool { |
| // match: (FADDS a (FMULS x y)) |
| // cond: |
| // result: (FMADDS a x y) |
| for { |
| _ = v.Args[1] |
| a := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64FMULS { |
| break |
| } |
| _ = v_1.Args[1] |
| x := v_1.Args[0] |
| y := v_1.Args[1] |
| v.reset(OpARM64FMADDS) |
| v.AddArg(a) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (FADDS (FMULS x y) a) |
| // cond: |
| // result: (FMADDS a x y) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FMULS { |
| break |
| } |
| _ = v_0.Args[1] |
| x := v_0.Args[0] |
| y := v_0.Args[1] |
| a := v.Args[1] |
| v.reset(OpARM64FMADDS) |
| v.AddArg(a) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (FADDS a (FNMULS x y)) |
| // cond: |
| // result: (FMSUBS a x y) |
| for { |
| _ = v.Args[1] |
| a := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64FNMULS { |
| break |
| } |
| _ = v_1.Args[1] |
| x := v_1.Args[0] |
| y := v_1.Args[1] |
| v.reset(OpARM64FMSUBS) |
| v.AddArg(a) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (FADDS (FNMULS x y) a) |
| // cond: |
| // result: (FMSUBS a x y) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FNMULS { |
| break |
| } |
| _ = v_0.Args[1] |
| x := v_0.Args[0] |
| y := v_0.Args[1] |
| a := v.Args[1] |
| v.reset(OpARM64FMSUBS) |
| v.AddArg(a) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64FMOVDfpgp_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (FMOVDfpgp <t> (Arg [off] {sym})) |
| // cond: |
| // result: @b.Func.Entry (Arg <t> [off] {sym}) |
| for { |
| t := v.Type |
| v_0 := v.Args[0] |
| if v_0.Op != OpArg { |
| break |
| } |
| off := v_0.AuxInt |
| sym := v_0.Aux |
| b = b.Func.Entry |
| v0 := b.NewValue0(v.Pos, OpArg, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v0.AuxInt = off |
| v0.Aux = sym |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64FMOVDgpfp_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (FMOVDgpfp <t> (Arg [off] {sym})) |
| // cond: |
| // result: @b.Func.Entry (Arg <t> [off] {sym}) |
| for { |
| t := v.Type |
| v_0 := v.Args[0] |
| if v_0.Op != OpArg { |
| break |
| } |
| off := v_0.AuxInt |
| sym := v_0.Aux |
| b = b.Func.Entry |
| v0 := b.NewValue0(v.Pos, OpArg, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v0.AuxInt = off |
| v0.Aux = sym |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64FMOVDload_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| config := b.Func.Config |
| _ = config |
| // match: (FMOVDload [off1] {sym} (ADDconst [off2] ptr) mem) |
| // cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (FMOVDload [off1+off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(OpARM64FMOVDload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (FMOVDload [off] {sym} (ADD ptr idx) mem) |
| // cond: off == 0 && sym == nil |
| // result: (FMOVDloadidx ptr idx mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADD { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| mem := v.Args[1] |
| if !(off == 0 && sym == nil) { |
| break |
| } |
| v.reset(OpARM64FMOVDloadidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (FMOVDload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem) |
| // cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (FMOVDload [off1+off2] {mergeSym(sym1,sym2)} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(OpARM64FMOVDload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64FMOVDloadidx_0(v *Value) bool { |
| // match: (FMOVDloadidx ptr (MOVDconst [c]) mem) |
| // cond: |
| // result: (FMOVDload [c] ptr mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| mem := v.Args[2] |
| v.reset(OpARM64FMOVDload) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (FMOVDloadidx (MOVDconst [c]) ptr mem) |
| // cond: |
| // result: (FMOVDload [c] ptr mem) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| ptr := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARM64FMOVDload) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64FMOVDstore_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| config := b.Func.Config |
| _ = config |
| // match: (FMOVDstore ptr (FMOVDgpfp val) mem) |
| // cond: |
| // result: (MOVDstore ptr val mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64FMOVDgpfp { |
| break |
| } |
| val := v_1.Args[0] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVDstore) |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (FMOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem) |
| // cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (FMOVDstore [off1+off2] {sym} ptr val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(OpARM64FMOVDstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (FMOVDstore [off] {sym} (ADD ptr idx) val mem) |
| // cond: off == 0 && sym == nil |
| // result: (FMOVDstoreidx ptr idx val mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADD { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(off == 0 && sym == nil) { |
| break |
| } |
| v.reset(OpARM64FMOVDstoreidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (FMOVDstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem) |
| // cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (FMOVDstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(OpARM64FMOVDstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64FMOVDstoreidx_0(v *Value) bool { |
| // match: (FMOVDstoreidx ptr (MOVDconst [c]) val mem) |
| // cond: |
| // result: (FMOVDstore [c] ptr val mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpARM64FMOVDstore) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (FMOVDstoreidx (MOVDconst [c]) idx val mem) |
| // cond: |
| // result: (FMOVDstore [c] idx val mem) |
| for { |
| _ = v.Args[3] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| idx := v.Args[1] |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpARM64FMOVDstore) |
| v.AuxInt = c |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64FMOVSload_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| config := b.Func.Config |
| _ = config |
| // match: (FMOVSload [off1] {sym} (ADDconst [off2] ptr) mem) |
| // cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (FMOVSload [off1+off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(OpARM64FMOVSload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (FMOVSload [off] {sym} (ADD ptr idx) mem) |
| // cond: off == 0 && sym == nil |
| // result: (FMOVSloadidx ptr idx mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADD { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| mem := v.Args[1] |
| if !(off == 0 && sym == nil) { |
| break |
| } |
| v.reset(OpARM64FMOVSloadidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (FMOVSload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem) |
| // cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (FMOVSload [off1+off2] {mergeSym(sym1,sym2)} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(OpARM64FMOVSload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64FMOVSloadidx_0(v *Value) bool { |
| // match: (FMOVSloadidx ptr (MOVDconst [c]) mem) |
| // cond: |
| // result: (FMOVSload [c] ptr mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| mem := v.Args[2] |
| v.reset(OpARM64FMOVSload) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (FMOVSloadidx (MOVDconst [c]) ptr mem) |
| // cond: |
| // result: (FMOVSload [c] ptr mem) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| ptr := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARM64FMOVSload) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64FMOVSstore_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| config := b.Func.Config |
| _ = config |
| // match: (FMOVSstore [off1] {sym} (ADDconst [off2] ptr) val mem) |
| // cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (FMOVSstore [off1+off2] {sym} ptr val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(OpARM64FMOVSstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (FMOVSstore [off] {sym} (ADD ptr idx) val mem) |
| // cond: off == 0 && sym == nil |
| // result: (FMOVSstoreidx ptr idx val mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADD { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(off == 0 && sym == nil) { |
| break |
| } |
| v.reset(OpARM64FMOVSstoreidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (FMOVSstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem) |
| // cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (FMOVSstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(OpARM64FMOVSstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64FMOVSstoreidx_0(v *Value) bool { |
| // match: (FMOVSstoreidx ptr (MOVDconst [c]) val mem) |
| // cond: |
| // result: (FMOVSstore [c] ptr val mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpARM64FMOVSstore) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (FMOVSstoreidx (MOVDconst [c]) idx val mem) |
| // cond: |
| // result: (FMOVSstore [c] idx val mem) |
| for { |
| _ = v.Args[3] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| idx := v.Args[1] |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpARM64FMOVSstore) |
| v.AuxInt = c |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64FMULD_0(v *Value) bool { |
| // match: (FMULD (FNEGD x) y) |
| // cond: |
| // result: (FNMULD x y) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FNEGD { |
| break |
| } |
| x := v_0.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64FNMULD) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (FMULD y (FNEGD x)) |
| // cond: |
| // result: (FNMULD x y) |
| for { |
| _ = v.Args[1] |
| y := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64FNEGD { |
| break |
| } |
| x := v_1.Args[0] |
| v.reset(OpARM64FNMULD) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64FMULS_0(v *Value) bool { |
| // match: (FMULS (FNEGS x) y) |
| // cond: |
| // result: (FNMULS x y) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FNEGS { |
| break |
| } |
| x := v_0.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64FNMULS) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (FMULS y (FNEGS x)) |
| // cond: |
| // result: (FNMULS x y) |
| for { |
| _ = v.Args[1] |
| y := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64FNEGS { |
| break |
| } |
| x := v_1.Args[0] |
| v.reset(OpARM64FNMULS) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64FNEGD_0(v *Value) bool { |
| // match: (FNEGD (FMULD x y)) |
| // cond: |
| // result: (FNMULD x y) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FMULD { |
| break |
| } |
| _ = v_0.Args[1] |
| x := v_0.Args[0] |
| y := v_0.Args[1] |
| v.reset(OpARM64FNMULD) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (FNEGD (FNMULD x y)) |
| // cond: |
| // result: (FMULD x y) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FNMULD { |
| break |
| } |
| _ = v_0.Args[1] |
| x := v_0.Args[0] |
| y := v_0.Args[1] |
| v.reset(OpARM64FMULD) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64FNEGS_0(v *Value) bool { |
| // match: (FNEGS (FMULS x y)) |
| // cond: |
| // result: (FNMULS x y) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FMULS { |
| break |
| } |
| _ = v_0.Args[1] |
| x := v_0.Args[0] |
| y := v_0.Args[1] |
| v.reset(OpARM64FNMULS) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (FNEGS (FNMULS x y)) |
| // cond: |
| // result: (FMULS x y) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FNMULS { |
| break |
| } |
| _ = v_0.Args[1] |
| x := v_0.Args[0] |
| y := v_0.Args[1] |
| v.reset(OpARM64FMULS) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64FNMULD_0(v *Value) bool { |
| // match: (FNMULD (FNEGD x) y) |
| // cond: |
| // result: (FMULD x y) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FNEGD { |
| break |
| } |
| x := v_0.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64FMULD) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (FNMULD y (FNEGD x)) |
| // cond: |
| // result: (FMULD x y) |
| for { |
| _ = v.Args[1] |
| y := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64FNEGD { |
| break |
| } |
| x := v_1.Args[0] |
| v.reset(OpARM64FMULD) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64FNMULS_0(v *Value) bool { |
| // match: (FNMULS (FNEGS x) y) |
| // cond: |
| // result: (FMULS x y) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FNEGS { |
| break |
| } |
| x := v_0.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64FMULS) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (FNMULS y (FNEGS x)) |
| // cond: |
| // result: (FMULS x y) |
| for { |
| _ = v.Args[1] |
| y := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64FNEGS { |
| break |
| } |
| x := v_1.Args[0] |
| v.reset(OpARM64FMULS) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64FSUBD_0(v *Value) bool { |
| // match: (FSUBD a (FMULD x y)) |
| // cond: |
| // result: (FMSUBD a x y) |
| for { |
| _ = v.Args[1] |
| a := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64FMULD { |
| break |
| } |
| _ = v_1.Args[1] |
| x := v_1.Args[0] |
| y := v_1.Args[1] |
| v.reset(OpARM64FMSUBD) |
| v.AddArg(a) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (FSUBD (FMULD x y) a) |
| // cond: |
| // result: (FNMSUBD a x y) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FMULD { |
| break |
| } |
| _ = v_0.Args[1] |
| x := v_0.Args[0] |
| y := v_0.Args[1] |
| a := v.Args[1] |
| v.reset(OpARM64FNMSUBD) |
| v.AddArg(a) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (FSUBD a (FNMULD x y)) |
| // cond: |
| // result: (FMADDD a x y) |
| for { |
| _ = v.Args[1] |
| a := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64FNMULD { |
| break |
| } |
| _ = v_1.Args[1] |
| x := v_1.Args[0] |
| y := v_1.Args[1] |
| v.reset(OpARM64FMADDD) |
| v.AddArg(a) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (FSUBD (FNMULD x y) a) |
| // cond: |
| // result: (FNMADDD a x y) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FNMULD { |
| break |
| } |
| _ = v_0.Args[1] |
| x := v_0.Args[0] |
| y := v_0.Args[1] |
| a := v.Args[1] |
| v.reset(OpARM64FNMADDD) |
| v.AddArg(a) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64FSUBS_0(v *Value) bool { |
| // match: (FSUBS a (FMULS x y)) |
| // cond: |
| // result: (FMSUBS a x y) |
| for { |
| _ = v.Args[1] |
| a := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64FMULS { |
| break |
| } |
| _ = v_1.Args[1] |
| x := v_1.Args[0] |
| y := v_1.Args[1] |
| v.reset(OpARM64FMSUBS) |
| v.AddArg(a) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (FSUBS (FMULS x y) a) |
| // cond: |
| // result: (FNMSUBS a x y) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FMULS { |
| break |
| } |
| _ = v_0.Args[1] |
| x := v_0.Args[0] |
| y := v_0.Args[1] |
| a := v.Args[1] |
| v.reset(OpARM64FNMSUBS) |
| v.AddArg(a) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (FSUBS a (FNMULS x y)) |
| // cond: |
| // result: (FMADDS a x y) |
| for { |
| _ = v.Args[1] |
| a := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64FNMULS { |
| break |
| } |
| _ = v_1.Args[1] |
| x := v_1.Args[0] |
| y := v_1.Args[1] |
| v.reset(OpARM64FMADDS) |
| v.AddArg(a) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (FSUBS (FNMULS x y) a) |
| // cond: |
| // result: (FNMADDS a x y) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FNMULS { |
| break |
| } |
| _ = v_0.Args[1] |
| x := v_0.Args[0] |
| y := v_0.Args[1] |
| a := v.Args[1] |
| v.reset(OpARM64FNMADDS) |
| v.AddArg(a) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64GreaterEqual_0(v *Value) bool { |
| // match: (GreaterEqual (FlagEQ)) |
| // cond: |
| // result: (MOVDconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagEQ { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (GreaterEqual (FlagLT_ULT)) |
| // cond: |
| // result: (MOVDconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagLT_ULT { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (GreaterEqual (FlagLT_UGT)) |
| // cond: |
| // result: (MOVDconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagLT_UGT { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (GreaterEqual (FlagGT_ULT)) |
| // cond: |
| // result: (MOVDconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagGT_ULT { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (GreaterEqual (FlagGT_UGT)) |
| // cond: |
| // result: (MOVDconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagGT_UGT { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (GreaterEqual (InvertFlags x)) |
| // cond: |
| // result: (LessEqual x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64InvertFlags { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpARM64LessEqual) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64GreaterEqualU_0(v *Value) bool { |
| // match: (GreaterEqualU (FlagEQ)) |
| // cond: |
| // result: (MOVDconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagEQ { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (GreaterEqualU (FlagLT_ULT)) |
| // cond: |
| // result: (MOVDconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagLT_ULT { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (GreaterEqualU (FlagLT_UGT)) |
| // cond: |
| // result: (MOVDconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagLT_UGT { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (GreaterEqualU (FlagGT_ULT)) |
| // cond: |
| // result: (MOVDconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagGT_ULT { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (GreaterEqualU (FlagGT_UGT)) |
| // cond: |
| // result: (MOVDconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagGT_UGT { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (GreaterEqualU (InvertFlags x)) |
| // cond: |
| // result: (LessEqualU x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64InvertFlags { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpARM64LessEqualU) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64GreaterThan_0(v *Value) bool { |
| // match: (GreaterThan (FlagEQ)) |
| // cond: |
| // result: (MOVDconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagEQ { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (GreaterThan (FlagLT_ULT)) |
| // cond: |
| // result: (MOVDconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagLT_ULT { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (GreaterThan (FlagLT_UGT)) |
| // cond: |
| // result: (MOVDconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagLT_UGT { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (GreaterThan (FlagGT_ULT)) |
| // cond: |
| // result: (MOVDconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagGT_ULT { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (GreaterThan (FlagGT_UGT)) |
| // cond: |
| // result: (MOVDconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagGT_UGT { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (GreaterThan (InvertFlags x)) |
| // cond: |
| // result: (LessThan x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64InvertFlags { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpARM64LessThan) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64GreaterThanU_0(v *Value) bool { |
| // match: (GreaterThanU (FlagEQ)) |
| // cond: |
| // result: (MOVDconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagEQ { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (GreaterThanU (FlagLT_ULT)) |
| // cond: |
| // result: (MOVDconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagLT_ULT { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (GreaterThanU (FlagLT_UGT)) |
| // cond: |
| // result: (MOVDconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagLT_UGT { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (GreaterThanU (FlagGT_ULT)) |
| // cond: |
| // result: (MOVDconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagGT_ULT { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (GreaterThanU (FlagGT_UGT)) |
| // cond: |
| // result: (MOVDconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagGT_UGT { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (GreaterThanU (InvertFlags x)) |
| // cond: |
| // result: (LessThanU x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64InvertFlags { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpARM64LessThanU) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64LessEqual_0(v *Value) bool { |
| // match: (LessEqual (FlagEQ)) |
| // cond: |
| // result: (MOVDconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagEQ { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (LessEqual (FlagLT_ULT)) |
| // cond: |
| // result: (MOVDconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagLT_ULT { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (LessEqual (FlagLT_UGT)) |
| // cond: |
| // result: (MOVDconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagLT_UGT { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (LessEqual (FlagGT_ULT)) |
| // cond: |
| // result: (MOVDconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagGT_ULT { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (LessEqual (FlagGT_UGT)) |
| // cond: |
| // result: (MOVDconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagGT_UGT { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (LessEqual (InvertFlags x)) |
| // cond: |
| // result: (GreaterEqual x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64InvertFlags { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpARM64GreaterEqual) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64LessEqualU_0(v *Value) bool { |
| // match: (LessEqualU (FlagEQ)) |
| // cond: |
| // result: (MOVDconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagEQ { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (LessEqualU (FlagLT_ULT)) |
| // cond: |
| // result: (MOVDconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagLT_ULT { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (LessEqualU (FlagLT_UGT)) |
| // cond: |
| // result: (MOVDconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagLT_UGT { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (LessEqualU (FlagGT_ULT)) |
| // cond: |
| // result: (MOVDconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagGT_ULT { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (LessEqualU (FlagGT_UGT)) |
| // cond: |
| // result: (MOVDconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagGT_UGT { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (LessEqualU (InvertFlags x)) |
| // cond: |
| // result: (GreaterEqualU x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64InvertFlags { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpARM64GreaterEqualU) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64LessThan_0(v *Value) bool { |
| // match: (LessThan (FlagEQ)) |
| // cond: |
| // result: (MOVDconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagEQ { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (LessThan (FlagLT_ULT)) |
| // cond: |
| // result: (MOVDconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagLT_ULT { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (LessThan (FlagLT_UGT)) |
| // cond: |
| // result: (MOVDconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagLT_UGT { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (LessThan (FlagGT_ULT)) |
| // cond: |
| // result: (MOVDconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagGT_ULT { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (LessThan (FlagGT_UGT)) |
| // cond: |
| // result: (MOVDconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagGT_UGT { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (LessThan (InvertFlags x)) |
| // cond: |
| // result: (GreaterThan x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64InvertFlags { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpARM64GreaterThan) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64LessThanU_0(v *Value) bool { |
| // match: (LessThanU (FlagEQ)) |
| // cond: |
| // result: (MOVDconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagEQ { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (LessThanU (FlagLT_ULT)) |
| // cond: |
| // result: (MOVDconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagLT_ULT { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (LessThanU (FlagLT_UGT)) |
| // cond: |
| // result: (MOVDconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagLT_UGT { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (LessThanU (FlagGT_ULT)) |
| // cond: |
| // result: (MOVDconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagGT_ULT { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (LessThanU (FlagGT_UGT)) |
| // cond: |
| // result: (MOVDconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagGT_UGT { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (LessThanU (InvertFlags x)) |
| // cond: |
| // result: (GreaterThanU x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64InvertFlags { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpARM64GreaterThanU) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MNEG_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (MNEG x (MOVDconst [-1])) |
| // cond: |
| // result: x |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_1.AuxInt != -1 { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MNEG (MOVDconst [-1]) x) |
| // cond: |
| // result: x |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_0.AuxInt != -1 { |
| break |
| } |
| x := v.Args[1] |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MNEG _ (MOVDconst [0])) |
| // cond: |
| // result: (MOVDconst [0]) |
| for { |
| _ = v.Args[1] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_1.AuxInt != 0 { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (MNEG (MOVDconst [0]) _) |
| // cond: |
| // result: (MOVDconst [0]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_0.AuxInt != 0 { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (MNEG x (MOVDconst [1])) |
| // cond: |
| // result: (NEG x) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_1.AuxInt != 1 { |
| break |
| } |
| v.reset(OpARM64NEG) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MNEG (MOVDconst [1]) x) |
| // cond: |
| // result: (NEG x) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_0.AuxInt != 1 { |
| break |
| } |
| x := v.Args[1] |
| v.reset(OpARM64NEG) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MNEG x (MOVDconst [c])) |
| // cond: isPowerOfTwo(c) |
| // result: (NEG (SLLconst <x.Type> [log2(c)] x)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(isPowerOfTwo(c)) { |
| break |
| } |
| v.reset(OpARM64NEG) |
| v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type) |
| v0.AuxInt = log2(c) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MNEG (MOVDconst [c]) x) |
| // cond: isPowerOfTwo(c) |
| // result: (NEG (SLLconst <x.Type> [log2(c)] x)) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(isPowerOfTwo(c)) { |
| break |
| } |
| v.reset(OpARM64NEG) |
| v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type) |
| v0.AuxInt = log2(c) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MNEG x (MOVDconst [c])) |
| // cond: isPowerOfTwo(c-1) && c >= 3 |
| // result: (NEG (ADDshiftLL <x.Type> x x [log2(c-1)])) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(isPowerOfTwo(c-1) && c >= 3) { |
| break |
| } |
| v.reset(OpARM64NEG) |
| v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) |
| v0.AuxInt = log2(c - 1) |
| v0.AddArg(x) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MNEG (MOVDconst [c]) x) |
| // cond: isPowerOfTwo(c-1) && c >= 3 |
| // result: (NEG (ADDshiftLL <x.Type> x x [log2(c-1)])) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(isPowerOfTwo(c-1) && c >= 3) { |
| break |
| } |
| v.reset(OpARM64NEG) |
| v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) |
| v0.AuxInt = log2(c - 1) |
| v0.AddArg(x) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MNEG_10(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (MNEG x (MOVDconst [c])) |
| // cond: isPowerOfTwo(c+1) && c >= 7 |
| // result: (NEG (ADDshiftLL <x.Type> (NEG <x.Type> x) x [log2(c+1)])) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(isPowerOfTwo(c+1) && c >= 7) { |
| break |
| } |
| v.reset(OpARM64NEG) |
| v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) |
| v0.AuxInt = log2(c + 1) |
| v1 := b.NewValue0(v.Pos, OpARM64NEG, x.Type) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MNEG (MOVDconst [c]) x) |
| // cond: isPowerOfTwo(c+1) && c >= 7 |
| // result: (NEG (ADDshiftLL <x.Type> (NEG <x.Type> x) x [log2(c+1)])) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(isPowerOfTwo(c+1) && c >= 7) { |
| break |
| } |
| v.reset(OpARM64NEG) |
| v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) |
| v0.AuxInt = log2(c + 1) |
| v1 := b.NewValue0(v.Pos, OpARM64NEG, x.Type) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MNEG x (MOVDconst [c])) |
| // cond: c%3 == 0 && isPowerOfTwo(c/3) |
| // result: (SLLconst <x.Type> [log2(c/3)] (SUBshiftLL <x.Type> x x [2])) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(c%3 == 0 && isPowerOfTwo(c/3)) { |
| break |
| } |
| v.reset(OpARM64SLLconst) |
| v.Type = x.Type |
| v.AuxInt = log2(c / 3) |
| v0 := b.NewValue0(v.Pos, OpARM64SUBshiftLL, x.Type) |
| v0.AuxInt = 2 |
| v0.AddArg(x) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MNEG (MOVDconst [c]) x) |
| // cond: c%3 == 0 && isPowerOfTwo(c/3) |
| // result: (SLLconst <x.Type> [log2(c/3)] (SUBshiftLL <x.Type> x x [2])) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(c%3 == 0 && isPowerOfTwo(c/3)) { |
| break |
| } |
| v.reset(OpARM64SLLconst) |
| v.Type = x.Type |
| v.AuxInt = log2(c / 3) |
| v0 := b.NewValue0(v.Pos, OpARM64SUBshiftLL, x.Type) |
| v0.AuxInt = 2 |
| v0.AddArg(x) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MNEG x (MOVDconst [c])) |
| // cond: c%5 == 0 && isPowerOfTwo(c/5) |
| // result: (NEG (SLLconst <x.Type> [log2(c/5)] (ADDshiftLL <x.Type> x x [2]))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(c%5 == 0 && isPowerOfTwo(c/5)) { |
| break |
| } |
| v.reset(OpARM64NEG) |
| v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type) |
| v0.AuxInt = log2(c / 5) |
| v1 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) |
| v1.AuxInt = 2 |
| v1.AddArg(x) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MNEG (MOVDconst [c]) x) |
| // cond: c%5 == 0 && isPowerOfTwo(c/5) |
| // result: (NEG (SLLconst <x.Type> [log2(c/5)] (ADDshiftLL <x.Type> x x [2]))) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(c%5 == 0 && isPowerOfTwo(c/5)) { |
| break |
| } |
| v.reset(OpARM64NEG) |
| v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type) |
| v0.AuxInt = log2(c / 5) |
| v1 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) |
| v1.AuxInt = 2 |
| v1.AddArg(x) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MNEG x (MOVDconst [c])) |
| // cond: c%7 == 0 && isPowerOfTwo(c/7) |
| // result: (SLLconst <x.Type> [log2(c/7)] (SUBshiftLL <x.Type> x x [3])) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(c%7 == 0 && isPowerOfTwo(c/7)) { |
| break |
| } |
| v.reset(OpARM64SLLconst) |
| v.Type = x.Type |
| v.AuxInt = log2(c / 7) |
| v0 := b.NewValue0(v.Pos, OpARM64SUBshiftLL, x.Type) |
| v0.AuxInt = 3 |
| v0.AddArg(x) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MNEG (MOVDconst [c]) x) |
| // cond: c%7 == 0 && isPowerOfTwo(c/7) |
| // result: (SLLconst <x.Type> [log2(c/7)] (SUBshiftLL <x.Type> x x [3])) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(c%7 == 0 && isPowerOfTwo(c/7)) { |
| break |
| } |
| v.reset(OpARM64SLLconst) |
| v.Type = x.Type |
| v.AuxInt = log2(c / 7) |
| v0 := b.NewValue0(v.Pos, OpARM64SUBshiftLL, x.Type) |
| v0.AuxInt = 3 |
| v0.AddArg(x) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MNEG x (MOVDconst [c])) |
| // cond: c%9 == 0 && isPowerOfTwo(c/9) |
| // result: (NEG (SLLconst <x.Type> [log2(c/9)] (ADDshiftLL <x.Type> x x [3]))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(c%9 == 0 && isPowerOfTwo(c/9)) { |
| break |
| } |
| v.reset(OpARM64NEG) |
| v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type) |
| v0.AuxInt = log2(c / 9) |
| v1 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) |
| v1.AuxInt = 3 |
| v1.AddArg(x) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MNEG (MOVDconst [c]) x) |
| // cond: c%9 == 0 && isPowerOfTwo(c/9) |
| // result: (NEG (SLLconst <x.Type> [log2(c/9)] (ADDshiftLL <x.Type> x x [3]))) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(c%9 == 0 && isPowerOfTwo(c/9)) { |
| break |
| } |
| v.reset(OpARM64NEG) |
| v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type) |
| v0.AuxInt = log2(c / 9) |
| v1 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) |
| v1.AuxInt = 3 |
| v1.AddArg(x) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MNEG_20(v *Value) bool { |
| // match: (MNEG (MOVDconst [c]) (MOVDconst [d])) |
| // cond: |
| // result: (MOVDconst [-c*d]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| d := v_1.AuxInt |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = -c * d |
| return true |
| } |
| // match: (MNEG (MOVDconst [d]) (MOVDconst [c])) |
| // cond: |
| // result: (MOVDconst [-c*d]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| d := v_0.AuxInt |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = -c * d |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MNEGW_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (MNEGW x (MOVDconst [c])) |
| // cond: int32(c)==-1 |
| // result: x |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(int32(c) == -1) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MNEGW (MOVDconst [c]) x) |
| // cond: int32(c)==-1 |
| // result: x |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(int32(c) == -1) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MNEGW _ (MOVDconst [c])) |
| // cond: int32(c)==0 |
| // result: (MOVDconst [0]) |
| for { |
| _ = v.Args[1] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(int32(c) == 0) { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (MNEGW (MOVDconst [c]) _) |
| // cond: int32(c)==0 |
| // result: (MOVDconst [0]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| if !(int32(c) == 0) { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (MNEGW x (MOVDconst [c])) |
| // cond: int32(c)==1 |
| // result: (NEG x) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(int32(c) == 1) { |
| break |
| } |
| v.reset(OpARM64NEG) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MNEGW (MOVDconst [c]) x) |
| // cond: int32(c)==1 |
| // result: (NEG x) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(int32(c) == 1) { |
| break |
| } |
| v.reset(OpARM64NEG) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MNEGW x (MOVDconst [c])) |
| // cond: isPowerOfTwo(c) |
| // result: (NEG (SLLconst <x.Type> [log2(c)] x)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(isPowerOfTwo(c)) { |
| break |
| } |
| v.reset(OpARM64NEG) |
| v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type) |
| v0.AuxInt = log2(c) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MNEGW (MOVDconst [c]) x) |
| // cond: isPowerOfTwo(c) |
| // result: (NEG (SLLconst <x.Type> [log2(c)] x)) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(isPowerOfTwo(c)) { |
| break |
| } |
| v.reset(OpARM64NEG) |
| v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type) |
| v0.AuxInt = log2(c) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MNEGW x (MOVDconst [c])) |
| // cond: isPowerOfTwo(c-1) && int32(c) >= 3 |
| // result: (NEG (ADDshiftLL <x.Type> x x [log2(c-1)])) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(isPowerOfTwo(c-1) && int32(c) >= 3) { |
| break |
| } |
| v.reset(OpARM64NEG) |
| v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) |
| v0.AuxInt = log2(c - 1) |
| v0.AddArg(x) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MNEGW (MOVDconst [c]) x) |
| // cond: isPowerOfTwo(c-1) && int32(c) >= 3 |
| // result: (NEG (ADDshiftLL <x.Type> x x [log2(c-1)])) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(isPowerOfTwo(c-1) && int32(c) >= 3) { |
| break |
| } |
| v.reset(OpARM64NEG) |
| v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) |
| v0.AuxInt = log2(c - 1) |
| v0.AddArg(x) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MNEGW_10(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (MNEGW x (MOVDconst [c])) |
| // cond: isPowerOfTwo(c+1) && int32(c) >= 7 |
| // result: (NEG (ADDshiftLL <x.Type> (NEG <x.Type> x) x [log2(c+1)])) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(isPowerOfTwo(c+1) && int32(c) >= 7) { |
| break |
| } |
| v.reset(OpARM64NEG) |
| v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) |
| v0.AuxInt = log2(c + 1) |
| v1 := b.NewValue0(v.Pos, OpARM64NEG, x.Type) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MNEGW (MOVDconst [c]) x) |
| // cond: isPowerOfTwo(c+1) && int32(c) >= 7 |
| // result: (NEG (ADDshiftLL <x.Type> (NEG <x.Type> x) x [log2(c+1)])) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(isPowerOfTwo(c+1) && int32(c) >= 7) { |
| break |
| } |
| v.reset(OpARM64NEG) |
| v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) |
| v0.AuxInt = log2(c + 1) |
| v1 := b.NewValue0(v.Pos, OpARM64NEG, x.Type) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MNEGW x (MOVDconst [c])) |
| // cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c) |
| // result: (SLLconst <x.Type> [log2(c/3)] (SUBshiftLL <x.Type> x x [2])) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARM64SLLconst) |
| v.Type = x.Type |
| v.AuxInt = log2(c / 3) |
| v0 := b.NewValue0(v.Pos, OpARM64SUBshiftLL, x.Type) |
| v0.AuxInt = 2 |
| v0.AddArg(x) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MNEGW (MOVDconst [c]) x) |
| // cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c) |
| // result: (SLLconst <x.Type> [log2(c/3)] (SUBshiftLL <x.Type> x x [2])) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARM64SLLconst) |
| v.Type = x.Type |
| v.AuxInt = log2(c / 3) |
| v0 := b.NewValue0(v.Pos, OpARM64SUBshiftLL, x.Type) |
| v0.AuxInt = 2 |
| v0.AddArg(x) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MNEGW x (MOVDconst [c])) |
| // cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c) |
| // result: (NEG (SLLconst <x.Type> [log2(c/5)] (ADDshiftLL <x.Type> x x [2]))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARM64NEG) |
| v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type) |
| v0.AuxInt = log2(c / 5) |
| v1 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) |
| v1.AuxInt = 2 |
| v1.AddArg(x) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MNEGW (MOVDconst [c]) x) |
| // cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c) |
| // result: (NEG (SLLconst <x.Type> [log2(c/5)] (ADDshiftLL <x.Type> x x [2]))) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARM64NEG) |
| v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type) |
| v0.AuxInt = log2(c / 5) |
| v1 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) |
| v1.AuxInt = 2 |
| v1.AddArg(x) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MNEGW x (MOVDconst [c])) |
| // cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c) |
| // result: (SLLconst <x.Type> [log2(c/7)] (SUBshiftLL <x.Type> x x [3])) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARM64SLLconst) |
| v.Type = x.Type |
| v.AuxInt = log2(c / 7) |
| v0 := b.NewValue0(v.Pos, OpARM64SUBshiftLL, x.Type) |
| v0.AuxInt = 3 |
| v0.AddArg(x) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MNEGW (MOVDconst [c]) x) |
| // cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c) |
| // result: (SLLconst <x.Type> [log2(c/7)] (SUBshiftLL <x.Type> x x [3])) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARM64SLLconst) |
| v.Type = x.Type |
| v.AuxInt = log2(c / 7) |
| v0 := b.NewValue0(v.Pos, OpARM64SUBshiftLL, x.Type) |
| v0.AuxInt = 3 |
| v0.AddArg(x) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MNEGW x (MOVDconst [c])) |
| // cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c) |
| // result: (NEG (SLLconst <x.Type> [log2(c/9)] (ADDshiftLL <x.Type> x x [3]))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARM64NEG) |
| v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type) |
| v0.AuxInt = log2(c / 9) |
| v1 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) |
| v1.AuxInt = 3 |
| v1.AddArg(x) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MNEGW (MOVDconst [c]) x) |
| // cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c) |
| // result: (NEG (SLLconst <x.Type> [log2(c/9)] (ADDshiftLL <x.Type> x x [3]))) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARM64NEG) |
| v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type) |
| v0.AuxInt = log2(c / 9) |
| v1 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) |
| v1.AuxInt = 3 |
| v1.AddArg(x) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MNEGW_20(v *Value) bool { |
| // match: (MNEGW (MOVDconst [c]) (MOVDconst [d])) |
| // cond: |
| // result: (MOVDconst [-int64(int32(c)*int32(d))]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| d := v_1.AuxInt |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = -int64(int32(c) * int32(d)) |
| return true |
| } |
| // match: (MNEGW (MOVDconst [d]) (MOVDconst [c])) |
| // cond: |
| // result: (MOVDconst [-int64(int32(c)*int32(d))]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| d := v_0.AuxInt |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = -int64(int32(c) * int32(d)) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOD_0(v *Value) bool { |
| // match: (MOD (MOVDconst [c]) (MOVDconst [d])) |
| // cond: |
| // result: (MOVDconst [c%d]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| d := v_1.AuxInt |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = c % d |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MODW_0(v *Value) bool { |
| // match: (MODW (MOVDconst [c]) (MOVDconst [d])) |
| // cond: |
| // result: (MOVDconst [int64(int32(c)%int32(d))]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| d := v_1.AuxInt |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = int64(int32(c) % int32(d)) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVBUload_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| config := b.Func.Config |
| _ = config |
| // match: (MOVBUload [off1] {sym} (ADDconst [off2] ptr) mem) |
| // cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVBUload [off1+off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(OpARM64MOVBUload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBUload [off] {sym} (ADD ptr idx) mem) |
| // cond: off == 0 && sym == nil |
| // result: (MOVBUloadidx ptr idx mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADD { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| mem := v.Args[1] |
| if !(off == 0 && sym == nil) { |
| break |
| } |
| v.reset(OpARM64MOVBUloadidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBUload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem) |
| // cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVBUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(OpARM64MOVBUload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBUload [off] {sym} ptr (MOVBstorezero [off2] {sym2} ptr2 _)) |
| // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) |
| // result: (MOVDconst [0]) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVBstorezero { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := v_1.Aux |
| _ = v_1.Args[1] |
| ptr2 := v_1.Args[0] |
| if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVBUloadidx_0(v *Value) bool { |
| // match: (MOVBUloadidx ptr (MOVDconst [c]) mem) |
| // cond: |
| // result: (MOVBUload [c] ptr mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| mem := v.Args[2] |
| v.reset(OpARM64MOVBUload) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBUloadidx (MOVDconst [c]) ptr mem) |
| // cond: |
| // result: (MOVBUload [c] ptr mem) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| ptr := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVBUload) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBUloadidx ptr idx (MOVBstorezeroidx ptr2 idx2 _)) |
| // cond: (isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2) || isSamePtr(ptr, idx2) && isSamePtr(idx, ptr2)) |
| // result: (MOVDconst [0]) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARM64MOVBstorezeroidx { |
| break |
| } |
| _ = v_2.Args[2] |
| ptr2 := v_2.Args[0] |
| idx2 := v_2.Args[1] |
| if !(isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2) || isSamePtr(ptr, idx2) && isSamePtr(idx, ptr2)) { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVBUreg_0(v *Value) bool { |
| // match: (MOVBUreg x:(MOVBUload _ _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVBUload { |
| break |
| } |
| _ = x.Args[1] |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBUreg x:(MOVBUloadidx _ _ _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x.Args[2] |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBUreg x:(MOVBUreg _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVBUreg { |
| break |
| } |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBUreg (ANDconst [c] x)) |
| // cond: |
| // result: (ANDconst [c&(1<<8-1)] x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ANDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARM64ANDconst) |
| v.AuxInt = c & (1<<8 - 1) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBUreg (MOVDconst [c])) |
| // cond: |
| // result: (MOVDconst [int64(uint8(c))]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = int64(uint8(c)) |
| return true |
| } |
| // match: (MOVBUreg x) |
| // cond: x.Type.IsBoolean() |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if !(x.Type.IsBoolean()) { |
| break |
| } |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBUreg (SLLconst [sc] x)) |
| // cond: isARM64BFMask(sc, 1<<8-1, sc) |
| // result: (UBFIZ [arm64BFAuxInt(sc, arm64BFWidth(1<<8-1, sc))] x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SLLconst { |
| break |
| } |
| sc := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(isARM64BFMask(sc, 1<<8-1, sc)) { |
| break |
| } |
| v.reset(OpARM64UBFIZ) |
| v.AuxInt = arm64BFAuxInt(sc, arm64BFWidth(1<<8-1, sc)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBUreg (SRLconst [sc] x)) |
| // cond: isARM64BFMask(sc, 1<<8-1, 0) |
| // result: (UBFX [arm64BFAuxInt(sc, 8)] x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SRLconst { |
| break |
| } |
| sc := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(isARM64BFMask(sc, 1<<8-1, 0)) { |
| break |
| } |
| v.reset(OpARM64UBFX) |
| v.AuxInt = arm64BFAuxInt(sc, 8) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVBload_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| config := b.Func.Config |
| _ = config |
| // match: (MOVBload [off1] {sym} (ADDconst [off2] ptr) mem) |
| // cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVBload [off1+off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(OpARM64MOVBload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBload [off] {sym} (ADD ptr idx) mem) |
| // cond: off == 0 && sym == nil |
| // result: (MOVBloadidx ptr idx mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADD { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| mem := v.Args[1] |
| if !(off == 0 && sym == nil) { |
| break |
| } |
| v.reset(OpARM64MOVBloadidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem) |
| // cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVBload [off1+off2] {mergeSym(sym1,sym2)} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(OpARM64MOVBload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBload [off] {sym} ptr (MOVBstorezero [off2] {sym2} ptr2 _)) |
| // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) |
| // result: (MOVDconst [0]) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVBstorezero { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := v_1.Aux |
| _ = v_1.Args[1] |
| ptr2 := v_1.Args[0] |
| if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVBloadidx_0(v *Value) bool { |
| // match: (MOVBloadidx ptr (MOVDconst [c]) mem) |
| // cond: |
| // result: (MOVBload [c] ptr mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| mem := v.Args[2] |
| v.reset(OpARM64MOVBload) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBloadidx (MOVDconst [c]) ptr mem) |
| // cond: |
| // result: (MOVBload [c] ptr mem) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| ptr := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVBload) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBloadidx ptr idx (MOVBstorezeroidx ptr2 idx2 _)) |
| // cond: (isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2) || isSamePtr(ptr, idx2) && isSamePtr(idx, ptr2)) |
| // result: (MOVDconst [0]) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARM64MOVBstorezeroidx { |
| break |
| } |
| _ = v_2.Args[2] |
| ptr2 := v_2.Args[0] |
| idx2 := v_2.Args[1] |
| if !(isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2) || isSamePtr(ptr, idx2) && isSamePtr(idx, ptr2)) { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVBreg_0(v *Value) bool { |
| // match: (MOVBreg x:(MOVBload _ _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVBload { |
| break |
| } |
| _ = x.Args[1] |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBreg x:(MOVBloadidx _ _ _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVBloadidx { |
| break |
| } |
| _ = x.Args[2] |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBreg x:(MOVBreg _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVBreg { |
| break |
| } |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBreg (MOVDconst [c])) |
| // cond: |
| // result: (MOVDconst [int64(int8(c))]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = int64(int8(c)) |
| return true |
| } |
| // match: (MOVBreg (SLLconst [lc] x)) |
| // cond: lc < 8 |
| // result: (SBFIZ [arm64BFAuxInt(lc, 8-lc)] x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SLLconst { |
| break |
| } |
| lc := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(lc < 8) { |
| break |
| } |
| v.reset(OpARM64SBFIZ) |
| v.AuxInt = arm64BFAuxInt(lc, 8-lc) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVBstore_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| config := b.Func.Config |
| _ = config |
| // match: (MOVBstore [off1] {sym} (ADDconst [off2] ptr) val mem) |
| // cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVBstore [off1+off2] {sym} ptr val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(OpARM64MOVBstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [off] {sym} (ADD ptr idx) val mem) |
| // cond: off == 0 && sym == nil |
| // result: (MOVBstoreidx ptr idx val mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADD { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(off == 0 && sym == nil) { |
| break |
| } |
| v.reset(OpARM64MOVBstoreidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem) |
| // cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVBstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(OpARM64MOVBstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [off] {sym} ptr (MOVDconst [0]) mem) |
| // cond: |
| // result: (MOVBstorezero [off] {sym} ptr mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_1.AuxInt != 0 { |
| break |
| } |
| mem := v.Args[2] |
| v.reset(OpARM64MOVBstorezero) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [off] {sym} ptr (MOVBreg x) mem) |
| // cond: |
| // result: (MOVBstore [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVBreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(x) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [off] {sym} ptr (MOVBUreg x) mem) |
| // cond: |
| // result: (MOVBstore [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVBUreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(x) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [off] {sym} ptr (MOVHreg x) mem) |
| // cond: |
| // result: (MOVBstore [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVHreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(x) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [off] {sym} ptr (MOVHUreg x) mem) |
| // cond: |
| // result: (MOVBstore [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVHUreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(x) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [off] {sym} ptr (MOVWreg x) mem) |
| // cond: |
| // result: (MOVBstore [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVWreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(x) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [off] {sym} ptr (MOVWUreg x) mem) |
| // cond: |
| // result: (MOVBstore [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVWUreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(x) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVBstore_10(v *Value) bool { |
| // match: (MOVBstore [i] {s} ptr0 (SRLconst [8] w) x:(MOVBstore [i-1] {s} ptr1 w mem)) |
| // cond: x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x) |
| // result: (MOVHstore [i-1] {s} ptr0 w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| _ = v.Args[2] |
| ptr0 := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SRLconst { |
| break |
| } |
| if v_1.AuxInt != 8 { |
| break |
| } |
| w := v_1.Args[0] |
| x := v.Args[2] |
| if x.Op != OpARM64MOVBstore { |
| break |
| } |
| if x.AuxInt != i-1 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| _ = x.Args[2] |
| ptr1 := x.Args[0] |
| if w != x.Args[1] { |
| break |
| } |
| mem := x.Args[2] |
| if !(x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVHstore) |
| v.AuxInt = i - 1 |
| v.Aux = s |
| v.AddArg(ptr0) |
| v.AddArg(w) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [1] {s} (ADD ptr0 idx0) (SRLconst [8] w) x:(MOVBstoreidx ptr1 idx1 w mem)) |
| // cond: x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x) |
| // result: (MOVHstoreidx ptr1 idx1 w mem) |
| for { |
| if v.AuxInt != 1 { |
| break |
| } |
| s := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADD { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr0 := v_0.Args[0] |
| idx0 := v_0.Args[1] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SRLconst { |
| break |
| } |
| if v_1.AuxInt != 8 { |
| break |
| } |
| w := v_1.Args[0] |
| x := v.Args[2] |
| if x.Op != OpARM64MOVBstoreidx { |
| break |
| } |
| _ = x.Args[3] |
| ptr1 := x.Args[0] |
| idx1 := x.Args[1] |
| if w != x.Args[2] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVHstoreidx) |
| v.AddArg(ptr1) |
| v.AddArg(idx1) |
| v.AddArg(w) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} ptr0 (UBFX [arm64BFAuxInt(8, 8)] w) x:(MOVBstore [i-1] {s} ptr1 w mem)) |
| // cond: x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x) |
| // result: (MOVHstore [i-1] {s} ptr0 w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| _ = v.Args[2] |
| ptr0 := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64UBFX { |
| break |
| } |
| if v_1.AuxInt != arm64BFAuxInt(8, 8) { |
| break |
| } |
| w := v_1.Args[0] |
| x := v.Args[2] |
| if x.Op != OpARM64MOVBstore { |
| break |
| } |
| if x.AuxInt != i-1 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| _ = x.Args[2] |
| ptr1 := x.Args[0] |
| if w != x.Args[1] { |
| break |
| } |
| mem := x.Args[2] |
| if !(x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVHstore) |
| v.AuxInt = i - 1 |
| v.Aux = s |
| v.AddArg(ptr0) |
| v.AddArg(w) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [1] {s} (ADD ptr0 idx0) (UBFX [arm64BFAuxInt(8, 8)] w) x:(MOVBstoreidx ptr1 idx1 w mem)) |
| // cond: x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x) |
| // result: (MOVHstoreidx ptr1 idx1 w mem) |
| for { |
| if v.AuxInt != 1 { |
| break |
| } |
| s := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADD { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr0 := v_0.Args[0] |
| idx0 := v_0.Args[1] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64UBFX { |
| break |
| } |
| if v_1.AuxInt != arm64BFAuxInt(8, 8) { |
| break |
| } |
| w := v_1.Args[0] |
| x := v.Args[2] |
| if x.Op != OpARM64MOVBstoreidx { |
| break |
| } |
| _ = x.Args[3] |
| ptr1 := x.Args[0] |
| idx1 := x.Args[1] |
| if w != x.Args[2] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVHstoreidx) |
| v.AddArg(ptr1) |
| v.AddArg(idx1) |
| v.AddArg(w) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} ptr0 (UBFX [arm64BFAuxInt(8, 24)] w) x:(MOVBstore [i-1] {s} ptr1 w mem)) |
| // cond: x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x) |
| // result: (MOVHstore [i-1] {s} ptr0 w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| _ = v.Args[2] |
| ptr0 := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64UBFX { |
| break |
| } |
| if v_1.AuxInt != arm64BFAuxInt(8, 24) { |
| break |
| } |
| w := v_1.Args[0] |
| x := v.Args[2] |
| if x.Op != OpARM64MOVBstore { |
| break |
| } |
| if x.AuxInt != i-1 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| _ = x.Args[2] |
| ptr1 := x.Args[0] |
| if w != x.Args[1] { |
| break |
| } |
| mem := x.Args[2] |
| if !(x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVHstore) |
| v.AuxInt = i - 1 |
| v.Aux = s |
| v.AddArg(ptr0) |
| v.AddArg(w) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [1] {s} (ADD ptr0 idx0) (UBFX [arm64BFAuxInt(8, 24)] w) x:(MOVBstoreidx ptr1 idx1 w mem)) |
| // cond: x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x) |
| // result: (MOVHstoreidx ptr1 idx1 w mem) |
| for { |
| if v.AuxInt != 1 { |
| break |
| } |
| s := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADD { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr0 := v_0.Args[0] |
| idx0 := v_0.Args[1] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64UBFX { |
| break |
| } |
| if v_1.AuxInt != arm64BFAuxInt(8, 24) { |
| break |
| } |
| w := v_1.Args[0] |
| x := v.Args[2] |
| if x.Op != OpARM64MOVBstoreidx { |
| break |
| } |
| _ = x.Args[3] |
| ptr1 := x.Args[0] |
| idx1 := x.Args[1] |
| if w != x.Args[2] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVHstoreidx) |
| v.AddArg(ptr1) |
| v.AddArg(idx1) |
| v.AddArg(w) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} ptr0 (SRLconst [8] (MOVDreg w)) x:(MOVBstore [i-1] {s} ptr1 w mem)) |
| // cond: x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x) |
| // result: (MOVHstore [i-1] {s} ptr0 w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| _ = v.Args[2] |
| ptr0 := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SRLconst { |
| break |
| } |
| if v_1.AuxInt != 8 { |
| break |
| } |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpARM64MOVDreg { |
| break |
| } |
| w := v_1_0.Args[0] |
| x := v.Args[2] |
| if x.Op != OpARM64MOVBstore { |
| break |
| } |
| if x.AuxInt != i-1 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| _ = x.Args[2] |
| ptr1 := x.Args[0] |
| if w != x.Args[1] { |
| break |
| } |
| mem := x.Args[2] |
| if !(x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVHstore) |
| v.AuxInt = i - 1 |
| v.Aux = s |
| v.AddArg(ptr0) |
| v.AddArg(w) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [1] {s} (ADD ptr0 idx0) (SRLconst [8] (MOVDreg w)) x:(MOVBstoreidx ptr1 idx1 w mem)) |
| // cond: x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x) |
| // result: (MOVHstoreidx ptr1 idx1 w mem) |
| for { |
| if v.AuxInt != 1 { |
| break |
| } |
| s := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADD { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr0 := v_0.Args[0] |
| idx0 := v_0.Args[1] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SRLconst { |
| break |
| } |
| if v_1.AuxInt != 8 { |
| break |
| } |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpARM64MOVDreg { |
| break |
| } |
| w := v_1_0.Args[0] |
| x := v.Args[2] |
| if x.Op != OpARM64MOVBstoreidx { |
| break |
| } |
| _ = x.Args[3] |
| ptr1 := x.Args[0] |
| idx1 := x.Args[1] |
| if w != x.Args[2] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVHstoreidx) |
| v.AddArg(ptr1) |
| v.AddArg(idx1) |
| v.AddArg(w) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} ptr0 (SRLconst [j] w) x:(MOVBstore [i-1] {s} ptr1 w0:(SRLconst [j-8] w) mem)) |
| // cond: x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x) |
| // result: (MOVHstore [i-1] {s} ptr0 w0 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| _ = v.Args[2] |
| ptr0 := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SRLconst { |
| break |
| } |
| j := v_1.AuxInt |
| w := v_1.Args[0] |
| x := v.Args[2] |
| if x.Op != OpARM64MOVBstore { |
| break |
| } |
| if x.AuxInt != i-1 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| _ = x.Args[2] |
| ptr1 := x.Args[0] |
| w0 := x.Args[1] |
| if w0.Op != OpARM64SRLconst { |
| break |
| } |
| if w0.AuxInt != j-8 { |
| break |
| } |
| if w != w0.Args[0] { |
| break |
| } |
| mem := x.Args[2] |
| if !(x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVHstore) |
| v.AuxInt = i - 1 |
| v.Aux = s |
| v.AddArg(ptr0) |
| v.AddArg(w0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [1] {s} (ADD ptr0 idx0) (SRLconst [j] w) x:(MOVBstoreidx ptr1 idx1 w0:(SRLconst [j-8] w) mem)) |
| // cond: x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x) |
| // result: (MOVHstoreidx ptr1 idx1 w0 mem) |
| for { |
| if v.AuxInt != 1 { |
| break |
| } |
| s := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADD { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr0 := v_0.Args[0] |
| idx0 := v_0.Args[1] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SRLconst { |
| break |
| } |
| j := v_1.AuxInt |
| w := v_1.Args[0] |
| x := v.Args[2] |
| if x.Op != OpARM64MOVBstoreidx { |
| break |
| } |
| _ = x.Args[3] |
| ptr1 := x.Args[0] |
| idx1 := x.Args[1] |
| w0 := x.Args[2] |
| if w0.Op != OpARM64SRLconst { |
| break |
| } |
| if w0.AuxInt != j-8 { |
| break |
| } |
| if w != w0.Args[0] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVHstoreidx) |
| v.AddArg(ptr1) |
| v.AddArg(idx1) |
| v.AddArg(w0) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVBstore_20(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVBstore [i] {s} ptr0 (UBFX [bfc] w) x:(MOVBstore [i-1] {s} ptr1 w0:(UBFX [bfc2] w) mem)) |
| // cond: x.Uses == 1 && isSamePtr(ptr0, ptr1) && getARM64BFwidth(bfc) == 32 - getARM64BFlsb(bfc) && getARM64BFwidth(bfc2) == 32 - getARM64BFlsb(bfc2) && getARM64BFlsb(bfc2) == getARM64BFlsb(bfc) - 8 && clobber(x) |
| // result: (MOVHstore [i-1] {s} ptr0 w0 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| _ = v.Args[2] |
| ptr0 := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64UBFX { |
| break |
| } |
| bfc := v_1.AuxInt |
| w := v_1.Args[0] |
| x := v.Args[2] |
| if x.Op != OpARM64MOVBstore { |
| break |
| } |
| if x.AuxInt != i-1 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| _ = x.Args[2] |
| ptr1 := x.Args[0] |
| w0 := x.Args[1] |
| if w0.Op != OpARM64UBFX { |
| break |
| } |
| bfc2 := w0.AuxInt |
| if w != w0.Args[0] { |
| break |
| } |
| mem := x.Args[2] |
| if !(x.Uses == 1 && isSamePtr(ptr0, ptr1) && getARM64BFwidth(bfc) == 32-getARM64BFlsb(bfc) && getARM64BFwidth(bfc2) == 32-getARM64BFlsb(bfc2) && getARM64BFlsb(bfc2) == getARM64BFlsb(bfc)-8 && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVHstore) |
| v.AuxInt = i - 1 |
| v.Aux = s |
| v.AddArg(ptr0) |
| v.AddArg(w0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [1] {s} (ADD ptr0 idx0) (UBFX [bfc] w) x:(MOVBstoreidx ptr1 idx1 w0:(UBFX [bfc2] w) mem)) |
| // cond: x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && getARM64BFwidth(bfc) == 32 - getARM64BFlsb(bfc) && getARM64BFwidth(bfc2) == 32 - getARM64BFlsb(bfc2) && getARM64BFlsb(bfc2) == getARM64BFlsb(bfc) - 8 && clobber(x) |
| // result: (MOVHstoreidx ptr1 idx1 w0 mem) |
| for { |
| if v.AuxInt != 1 { |
| break |
| } |
| s := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADD { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr0 := v_0.Args[0] |
| idx0 := v_0.Args[1] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64UBFX { |
| break |
| } |
| bfc := v_1.AuxInt |
| w := v_1.Args[0] |
| x := v.Args[2] |
| if x.Op != OpARM64MOVBstoreidx { |
| break |
| } |
| _ = x.Args[3] |
| ptr1 := x.Args[0] |
| idx1 := x.Args[1] |
| w0 := x.Args[2] |
| if w0.Op != OpARM64UBFX { |
| break |
| } |
| bfc2 := w0.AuxInt |
| if w != w0.Args[0] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && getARM64BFwidth(bfc) == 32-getARM64BFlsb(bfc) && getARM64BFwidth(bfc2) == 32-getARM64BFlsb(bfc2) && getARM64BFlsb(bfc2) == getARM64BFlsb(bfc)-8 && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVHstoreidx) |
| v.AddArg(ptr1) |
| v.AddArg(idx1) |
| v.AddArg(w0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} ptr0 (SRLconst [j] (MOVDreg w)) x:(MOVBstore [i-1] {s} ptr1 w0:(SRLconst [j-8] (MOVDreg w)) mem)) |
| // cond: x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x) |
| // result: (MOVHstore [i-1] {s} ptr0 w0 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| _ = v.Args[2] |
| ptr0 := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SRLconst { |
| break |
| } |
| j := v_1.AuxInt |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpARM64MOVDreg { |
| break |
| } |
| w := v_1_0.Args[0] |
| x := v.Args[2] |
| if x.Op != OpARM64MOVBstore { |
| break |
| } |
| if x.AuxInt != i-1 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| _ = x.Args[2] |
| ptr1 := x.Args[0] |
| w0 := x.Args[1] |
| if w0.Op != OpARM64SRLconst { |
| break |
| } |
| if w0.AuxInt != j-8 { |
| break |
| } |
| w0_0 := w0.Args[0] |
| if w0_0.Op != OpARM64MOVDreg { |
| break |
| } |
| if w != w0_0.Args[0] { |
| break |
| } |
| mem := x.Args[2] |
| if !(x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVHstore) |
| v.AuxInt = i - 1 |
| v.Aux = s |
| v.AddArg(ptr0) |
| v.AddArg(w0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [1] {s} (ADD ptr0 idx0) (SRLconst [j] (MOVDreg w)) x:(MOVBstoreidx ptr1 idx1 w0:(SRLconst [j-8] (MOVDreg w)) mem)) |
| // cond: x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x) |
| // result: (MOVHstoreidx ptr1 idx1 w0 mem) |
| for { |
| if v.AuxInt != 1 { |
| break |
| } |
| s := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADD { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr0 := v_0.Args[0] |
| idx0 := v_0.Args[1] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SRLconst { |
| break |
| } |
| j := v_1.AuxInt |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpARM64MOVDreg { |
| break |
| } |
| w := v_1_0.Args[0] |
| x := v.Args[2] |
| if x.Op != OpARM64MOVBstoreidx { |
| break |
| } |
| _ = x.Args[3] |
| ptr1 := x.Args[0] |
| idx1 := x.Args[1] |
| w0 := x.Args[2] |
| if w0.Op != OpARM64SRLconst { |
| break |
| } |
| if w0.AuxInt != j-8 { |
| break |
| } |
| w0_0 := w0.Args[0] |
| if w0_0.Op != OpARM64MOVDreg { |
| break |
| } |
| if w != w0_0.Args[0] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVHstoreidx) |
| v.AddArg(ptr1) |
| v.AddArg(idx1) |
| v.AddArg(w0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} ptr w x0:(MOVBstore [i-1] {s} ptr (SRLconst [8] w) x1:(MOVBstore [i-2] {s} ptr (SRLconst [16] w) x2:(MOVBstore [i-3] {s} ptr (SRLconst [24] w) x3:(MOVBstore [i-4] {s} ptr (SRLconst [32] w) x4:(MOVBstore [i-5] {s} ptr (SRLconst [40] w) x5:(MOVBstore [i-6] {s} ptr (SRLconst [48] w) x6:(MOVBstore [i-7] {s} ptr (SRLconst [56] w) mem)))))))) |
| // cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) |
| // result: (MOVDstore [i-7] {s} ptr (REV <w.Type> w) mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| w := v.Args[1] |
| x0 := v.Args[2] |
| if x0.Op != OpARM64MOVBstore { |
| break |
| } |
| if x0.AuxInt != i-1 { |
| break |
| } |
| if x0.Aux != s { |
| break |
| } |
| _ = x0.Args[2] |
| if ptr != x0.Args[0] { |
| break |
| } |
| x0_1 := x0.Args[1] |
| if x0_1.Op != OpARM64SRLconst { |
| break |
| } |
| if x0_1.AuxInt != 8 { |
| break |
| } |
| if w != x0_1.Args[0] { |
| break |
| } |
| x1 := x0.Args[2] |
| if x1.Op != OpARM64MOVBstore { |
| break |
| } |
| if x1.AuxInt != i-2 { |
| break |
| } |
| if x1.Aux != s { |
| break |
| } |
| _ = x1.Args[2] |
| if ptr != x1.Args[0] { |
| break |
| } |
| x1_1 := x1.Args[1] |
| if x1_1.Op != OpARM64SRLconst { |
| break |
| } |
| if x1_1.AuxInt != 16 { |
| break |
| } |
| if w != x1_1.Args[0] { |
| break |
| } |
| x2 := x1.Args[2] |
| if x2.Op != OpARM64MOVBstore { |
| break |
| } |
| if x2.AuxInt != i-3 { |
| break |
| } |
| if x2.Aux != s { |
| break |
| } |
| _ = x2.Args[2] |
| if ptr != x2.Args[0] { |
| break |
| } |
| x2_1 := x2.Args[1] |
| if x2_1.Op != OpARM64SRLconst { |
| break |
| } |
| if x2_1.AuxInt != 24 { |
| break |
| } |
| if w != x2_1.Args[0] { |
| break |
| } |
| x3 := x2.Args[2] |
| if x3.Op != OpARM64MOVBstore { |
| break |
| } |
| if x3.AuxInt != i-4 { |
| break |
| } |
| if x3.Aux != s { |
| break |
| } |
| _ = x3.Args[2] |
| if ptr != x3.Args[0] { |
| break |
| } |
| x3_1 := x3.Args[1] |
| if x3_1.Op != OpARM64SRLconst { |
| break |
| } |
| if x3_1.AuxInt != 32 { |
| break |
| } |
| if w != x3_1.Args[0] { |
| break |
| } |
| x4 := x3.Args[2] |
| if x4.Op != OpARM64MOVBstore { |
| break |
| } |
| if x4.AuxInt != i-5 { |
| break |
| } |
| if x4.Aux != s { |
| break |
| } |
| _ = x4.Args[2] |
| if ptr != x4.Args[0] { |
| break |
| } |
| x4_1 := x4.Args[1] |
| if x4_1.Op != OpARM64SRLconst { |
| break |
| } |
| if x4_1.AuxInt != 40 { |
| break |
| } |
| if w != x4_1.Args[0] { |
| break |
| } |
| x5 := x4.Args[2] |
| if x5.Op != OpARM64MOVBstore { |
| break |
| } |
| if x5.AuxInt != i-6 { |
| break |
| } |
| if x5.Aux != s { |
| break |
| } |
| _ = x5.Args[2] |
| if ptr != x5.Args[0] { |
| break |
| } |
| x5_1 := x5.Args[1] |
| if x5_1.Op != OpARM64SRLconst { |
| break |
| } |
| if x5_1.AuxInt != 48 { |
| break |
| } |
| if w != x5_1.Args[0] { |
| break |
| } |
| x6 := x5.Args[2] |
| if x6.Op != OpARM64MOVBstore { |
| break |
| } |
| if x6.AuxInt != i-7 { |
| break |
| } |
| if x6.Aux != s { |
| break |
| } |
| _ = x6.Args[2] |
| if ptr != x6.Args[0] { |
| break |
| } |
| x6_1 := x6.Args[1] |
| if x6_1.Op != OpARM64SRLconst { |
| break |
| } |
| if x6_1.AuxInt != 56 { |
| break |
| } |
| if w != x6_1.Args[0] { |
| break |
| } |
| mem := x6.Args[2] |
| if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6)) { |
| break |
| } |
| v.reset(OpARM64MOVDstore) |
| v.AuxInt = i - 7 |
| v.Aux = s |
| v.AddArg(ptr) |
| v0 := b.NewValue0(v.Pos, OpARM64REV, w.Type) |
| v0.AddArg(w) |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [7] {s} p w x0:(MOVBstore [6] {s} p (SRLconst [8] w) x1:(MOVBstore [5] {s} p (SRLconst [16] w) x2:(MOVBstore [4] {s} p (SRLconst [24] w) x3:(MOVBstore [3] {s} p (SRLconst [32] w) x4:(MOVBstore [2] {s} p (SRLconst [40] w) x5:(MOVBstore [1] {s} p1:(ADD ptr1 idx1) (SRLconst [48] w) x6:(MOVBstoreidx ptr0 idx0 (SRLconst [56] w) mem)))))))) |
| // cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) |
| // result: (MOVDstoreidx ptr0 idx0 (REV <w.Type> w) mem) |
| for { |
| if v.AuxInt != 7 { |
| break |
| } |
| s := v.Aux |
| _ = v.Args[2] |
| p := v.Args[0] |
| w := v.Args[1] |
| x0 := v.Args[2] |
| if x0.Op != OpARM64MOVBstore { |
| break |
| } |
| if x0.AuxInt != 6 { |
| break |
| } |
| if x0.Aux != s { |
| break |
| } |
| _ = x0.Args[2] |
| if p != x0.Args[0] { |
| break |
| } |
| x0_1 := x0.Args[1] |
| if x0_1.Op != OpARM64SRLconst { |
| break |
| } |
| if x0_1.AuxInt != 8 { |
| break |
| } |
| if w != x0_1.Args[0] { |
| break |
| } |
| x1 := x0.Args[2] |
| if x1.Op != OpARM64MOVBstore { |
| break |
| } |
| if x1.AuxInt != 5 { |
| break |
| } |
| if x1.Aux != s { |
| break |
| } |
| _ = x1.Args[2] |
| if p != x1.Args[0] { |
| break |
| } |
| x1_1 := x1.Args[1] |
| if x1_1.Op != OpARM64SRLconst { |
| break |
| } |
| if x1_1.AuxInt != 16 { |
| break |
| } |
| if w != x1_1.Args[0] { |
| break |
| } |
| x2 := x1.Args[2] |
| if x2.Op != OpARM64MOVBstore { |
| break |
| } |
| if x2.AuxInt != 4 { |
| break |
| } |
| if x2.Aux != s { |
| break |
| } |
| _ = x2.Args[2] |
| if p != x2.Args[0] { |
| break |
| } |
| x2_1 := x2.Args[1] |
| if x2_1.Op != OpARM64SRLconst { |
| break |
| } |
| if x2_1.AuxInt != 24 { |
| break |
| } |
| if w != x2_1.Args[0] { |
| break |
| } |
| x3 := x2.Args[2] |
| if x3.Op != OpARM64MOVBstore { |
| break |
| } |
| if x3.AuxInt != 3 { |
| break |
| } |
| if x3.Aux != s { |
| break |
| } |
| _ = x3.Args[2] |
| if p != x3.Args[0] { |
| break |
| } |
| x3_1 := x3.Args[1] |
| if x3_1.Op != OpARM64SRLconst { |
| break |
| } |
| if x3_1.AuxInt != 32 { |
| break |
| } |
| if w != x3_1.Args[0] { |
| break |
| } |
| x4 := x3.Args[2] |
| if x4.Op != OpARM64MOVBstore { |
| break |
| } |
| if x4.AuxInt != 2 { |
| break |
| } |
| if x4.Aux != s { |
| break |
| } |
| _ = x4.Args[2] |
| if p != x4.Args[0] { |
| break |
| } |
| x4_1 := x4.Args[1] |
| if x4_1.Op != OpARM64SRLconst { |
| break |
| } |
| if x4_1.AuxInt != 40 { |
| break |
| } |
| if w != x4_1.Args[0] { |
| break |
| } |
| x5 := x4.Args[2] |
| if x5.Op != OpARM64MOVBstore { |
| break |
| } |
| if x5.AuxInt != 1 { |
| break |
| } |
| if x5.Aux != s { |
| break |
| } |
| _ = x5.Args[2] |
| p1 := x5.Args[0] |
| if p1.Op != OpARM64ADD { |
| break |
| } |
| _ = p1.Args[1] |
| ptr1 := p1.Args[0] |
| idx1 := p1.Args[1] |
| x5_1 := x5.Args[1] |
| if x5_1.Op != OpARM64SRLconst { |
| break |
| } |
| if x5_1.AuxInt != 48 { |
| break |
| } |
| if w != x5_1.Args[0] { |
| break |
| } |
| x6 := x5.Args[2] |
| if x6.Op != OpARM64MOVBstoreidx { |
| break |
| } |
| _ = x6.Args[3] |
| ptr0 := x6.Args[0] |
| idx0 := x6.Args[1] |
| x6_2 := x6.Args[2] |
| if x6_2.Op != OpARM64SRLconst { |
| break |
| } |
| if x6_2.AuxInt != 56 { |
| break |
| } |
| if w != x6_2.Args[0] { |
| break |
| } |
| mem := x6.Args[3] |
| if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6)) { |
| break |
| } |
| v.reset(OpARM64MOVDstoreidx) |
| v.AddArg(ptr0) |
| v.AddArg(idx0) |
| v0 := b.NewValue0(v.Pos, OpARM64REV, w.Type) |
| v0.AddArg(w) |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} ptr w x0:(MOVBstore [i-1] {s} ptr (UBFX [arm64BFAuxInt(8, 24)] w) x1:(MOVBstore [i-2] {s} ptr (UBFX [arm64BFAuxInt(16, 16)] w) x2:(MOVBstore [i-3] {s} ptr (UBFX [arm64BFAuxInt(24, 8)] w) mem)))) |
| // cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && clobber(x0) && clobber(x1) && clobber(x2) |
| // result: (MOVWstore [i-3] {s} ptr (REVW <w.Type> w) mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| w := v.Args[1] |
| x0 := v.Args[2] |
| if x0.Op != OpARM64MOVBstore { |
| break |
| } |
| if x0.AuxInt != i-1 { |
| break |
| } |
| if x0.Aux != s { |
| break |
| } |
| _ = x0.Args[2] |
| if ptr != x0.Args[0] { |
| break |
| } |
| x0_1 := x0.Args[1] |
| if x0_1.Op != OpARM64UBFX { |
| break |
| } |
| if x0_1.AuxInt != arm64BFAuxInt(8, 24) { |
| break |
| } |
| if w != x0_1.Args[0] { |
| break |
| } |
| x1 := x0.Args[2] |
| if x1.Op != OpARM64MOVBstore { |
| break |
| } |
| if x1.AuxInt != i-2 { |
| break |
| } |
| if x1.Aux != s { |
| break |
| } |
| _ = x1.Args[2] |
| if ptr != x1.Args[0] { |
| break |
| } |
| x1_1 := x1.Args[1] |
| if x1_1.Op != OpARM64UBFX { |
| break |
| } |
| if x1_1.AuxInt != arm64BFAuxInt(16, 16) { |
| break |
| } |
| if w != x1_1.Args[0] { |
| break |
| } |
| x2 := x1.Args[2] |
| if x2.Op != OpARM64MOVBstore { |
| break |
| } |
| if x2.AuxInt != i-3 { |
| break |
| } |
| if x2.Aux != s { |
| break |
| } |
| _ = x2.Args[2] |
| if ptr != x2.Args[0] { |
| break |
| } |
| x2_1 := x2.Args[1] |
| if x2_1.Op != OpARM64UBFX { |
| break |
| } |
| if x2_1.AuxInt != arm64BFAuxInt(24, 8) { |
| break |
| } |
| if w != x2_1.Args[0] { |
| break |
| } |
| mem := x2.Args[2] |
| if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && clobber(x0) && clobber(x1) && clobber(x2)) { |
| break |
| } |
| v.reset(OpARM64MOVWstore) |
| v.AuxInt = i - 3 |
| v.Aux = s |
| v.AddArg(ptr) |
| v0 := b.NewValue0(v.Pos, OpARM64REVW, w.Type) |
| v0.AddArg(w) |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [3] {s} p w x0:(MOVBstore [2] {s} p (UBFX [arm64BFAuxInt(8, 24)] w) x1:(MOVBstore [1] {s} p1:(ADD ptr1 idx1) (UBFX [arm64BFAuxInt(16, 16)] w) x2:(MOVBstoreidx ptr0 idx0 (UBFX [arm64BFAuxInt(24, 8)] w) mem)))) |
| // cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) |
| // result: (MOVWstoreidx ptr0 idx0 (REVW <w.Type> w) mem) |
| for { |
| if v.AuxInt != 3 { |
| break |
| } |
| s := v.Aux |
| _ = v.Args[2] |
| p := v.Args[0] |
| w := v.Args[1] |
| x0 := v.Args[2] |
| if x0.Op != OpARM64MOVBstore { |
| break |
| } |
| if x0.AuxInt != 2 { |
| break |
| } |
| if x0.Aux != s { |
| break |
| } |
| _ = x0.Args[2] |
| if p != x0.Args[0] { |
| break |
| } |
| x0_1 := x0.Args[1] |
| if x0_1.Op != OpARM64UBFX { |
| break |
| } |
| if x0_1.AuxInt != arm64BFAuxInt(8, 24) { |
| break |
| } |
| if w != x0_1.Args[0] { |
| break |
| } |
| x1 := x0.Args[2] |
| if x1.Op != OpARM64MOVBstore { |
| break |
| } |
| if x1.AuxInt != 1 { |
| break |
| } |
| if x1.Aux != s { |
| break |
| } |
| _ = x1.Args[2] |
| p1 := x1.Args[0] |
| if p1.Op != OpARM64ADD { |
| break |
| } |
| _ = p1.Args[1] |
| ptr1 := p1.Args[0] |
| idx1 := p1.Args[1] |
| x1_1 := x1.Args[1] |
| if x1_1.Op != OpARM64UBFX { |
| break |
| } |
| if x1_1.AuxInt != arm64BFAuxInt(16, 16) { |
| break |
| } |
| if w != x1_1.Args[0] { |
| break |
| } |
| x2 := x1.Args[2] |
| if x2.Op != OpARM64MOVBstoreidx { |
| break |
| } |
| _ = x2.Args[3] |
| ptr0 := x2.Args[0] |
| idx0 := x2.Args[1] |
| x2_2 := x2.Args[2] |
| if x2_2.Op != OpARM64UBFX { |
| break |
| } |
| if x2_2.AuxInt != arm64BFAuxInt(24, 8) { |
| break |
| } |
| if w != x2_2.Args[0] { |
| break |
| } |
| mem := x2.Args[3] |
| if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2)) { |
| break |
| } |
| v.reset(OpARM64MOVWstoreidx) |
| v.AddArg(ptr0) |
| v.AddArg(idx0) |
| v0 := b.NewValue0(v.Pos, OpARM64REVW, w.Type) |
| v0.AddArg(w) |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} ptr w x0:(MOVBstore [i-1] {s} ptr (SRLconst [8] (MOVDreg w)) x1:(MOVBstore [i-2] {s} ptr (SRLconst [16] (MOVDreg w)) x2:(MOVBstore [i-3] {s} ptr (SRLconst [24] (MOVDreg w)) mem)))) |
| // cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && clobber(x0) && clobber(x1) && clobber(x2) |
| // result: (MOVWstore [i-3] {s} ptr (REVW <w.Type> w) mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| w := v.Args[1] |
| x0 := v.Args[2] |
| if x0.Op != OpARM64MOVBstore { |
| break |
| } |
| if x0.AuxInt != i-1 { |
| break |
| } |
| if x0.Aux != s { |
| break |
| } |
| _ = x0.Args[2] |
| if ptr != x0.Args[0] { |
| break |
| } |
| x0_1 := x0.Args[1] |
| if x0_1.Op != OpARM64SRLconst { |
| break |
| } |
| if x0_1.AuxInt != 8 { |
| break |
| } |
| x0_1_0 := x0_1.Args[0] |
| if x0_1_0.Op != OpARM64MOVDreg { |
| break |
| } |
| if w != x0_1_0.Args[0] { |
| break |
| } |
| x1 := x0.Args[2] |
| if x1.Op != OpARM64MOVBstore { |
| break |
| } |
| if x1.AuxInt != i-2 { |
| break |
| } |
| if x1.Aux != s { |
| break |
| } |
| _ = x1.Args[2] |
| if ptr != x1.Args[0] { |
| break |
| } |
| x1_1 := x1.Args[1] |
| if x1_1.Op != OpARM64SRLconst { |
| break |
| } |
| if x1_1.AuxInt != 16 { |
| break |
| } |
| x1_1_0 := x1_1.Args[0] |
| if x1_1_0.Op != OpARM64MOVDreg { |
| break |
| } |
| if w != x1_1_0.Args[0] { |
| break |
| } |
| x2 := x1.Args[2] |
| if x2.Op != OpARM64MOVBstore { |
| break |
| } |
| if x2.AuxInt != i-3 { |
| break |
| } |
| if x2.Aux != s { |
| break |
| } |
| _ = x2.Args[2] |
| if ptr != x2.Args[0] { |
| break |
| } |
| x2_1 := x2.Args[1] |
| if x2_1.Op != OpARM64SRLconst { |
| break |
| } |
| if x2_1.AuxInt != 24 { |
| break |
| } |
| x2_1_0 := x2_1.Args[0] |
| if x2_1_0.Op != OpARM64MOVDreg { |
| break |
| } |
| if w != x2_1_0.Args[0] { |
| break |
| } |
| mem := x2.Args[2] |
| if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && clobber(x0) && clobber(x1) && clobber(x2)) { |
| break |
| } |
| v.reset(OpARM64MOVWstore) |
| v.AuxInt = i - 3 |
| v.Aux = s |
| v.AddArg(ptr) |
| v0 := b.NewValue0(v.Pos, OpARM64REVW, w.Type) |
| v0.AddArg(w) |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [3] {s} p w x0:(MOVBstore [2] {s} p (SRLconst [8] (MOVDreg w)) x1:(MOVBstore [1] {s} p1:(ADD ptr1 idx1) (SRLconst [16] (MOVDreg w)) x2:(MOVBstoreidx ptr0 idx0 (SRLconst [24] (MOVDreg w)) mem)))) |
| // cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) |
| // result: (MOVWstoreidx ptr0 idx0 (REVW <w.Type> w) mem) |
| for { |
| if v.AuxInt != 3 { |
| break |
| } |
| s := v.Aux |
| _ = v.Args[2] |
| p := v.Args[0] |
| w := v.Args[1] |
| x0 := v.Args[2] |
| if x0.Op != OpARM64MOVBstore { |
| break |
| } |
| if x0.AuxInt != 2 { |
| break |
| } |
| if x0.Aux != s { |
| break |
| } |
| _ = x0.Args[2] |
| if p != x0.Args[0] { |
| break |
| } |
| x0_1 := x0.Args[1] |
| if x0_1.Op != OpARM64SRLconst { |
| break |
| } |
| if x0_1.AuxInt != 8 { |
| break |
| } |
| x0_1_0 := x0_1.Args[0] |
| if x0_1_0.Op != OpARM64MOVDreg { |
| break |
| } |
| if w != x0_1_0.Args[0] { |
| break |
| } |
| x1 := x0.Args[2] |
| if x1.Op != OpARM64MOVBstore { |
| break |
| } |
| if x1.AuxInt != 1 { |
| break |
| } |
| if x1.Aux != s { |
| break |
| } |
| _ = x1.Args[2] |
| p1 := x1.Args[0] |
| if p1.Op != OpARM64ADD { |
| break |
| } |
| _ = p1.Args[1] |
| ptr1 := p1.Args[0] |
| idx1 := p1.Args[1] |
| x1_1 := x1.Args[1] |
| if x1_1.Op != OpARM64SRLconst { |
| break |
| } |
| if x1_1.AuxInt != 16 { |
| break |
| } |
| x1_1_0 := x1_1.Args[0] |
| if x1_1_0.Op != OpARM64MOVDreg { |
| break |
| } |
| if w != x1_1_0.Args[0] { |
| break |
| } |
| x2 := x1.Args[2] |
| if x2.Op != OpARM64MOVBstoreidx { |
| break |
| } |
| _ = x2.Args[3] |
| ptr0 := x2.Args[0] |
| idx0 := x2.Args[1] |
| x2_2 := x2.Args[2] |
| if x2_2.Op != OpARM64SRLconst { |
| break |
| } |
| if x2_2.AuxInt != 24 { |
| break |
| } |
| x2_2_0 := x2_2.Args[0] |
| if x2_2_0.Op != OpARM64MOVDreg { |
| break |
| } |
| if w != x2_2_0.Args[0] { |
| break |
| } |
| mem := x2.Args[3] |
| if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2)) { |
| break |
| } |
| v.reset(OpARM64MOVWstoreidx) |
| v.AddArg(ptr0) |
| v.AddArg(idx0) |
| v0 := b.NewValue0(v.Pos, OpARM64REVW, w.Type) |
| v0.AddArg(w) |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVBstore_30(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVBstore [i] {s} ptr w x0:(MOVBstore [i-1] {s} ptr (SRLconst [8] w) x1:(MOVBstore [i-2] {s} ptr (SRLconst [16] w) x2:(MOVBstore [i-3] {s} ptr (SRLconst [24] w) mem)))) |
| // cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && clobber(x0) && clobber(x1) && clobber(x2) |
| // result: (MOVWstore [i-3] {s} ptr (REVW <w.Type> w) mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| w := v.Args[1] |
| x0 := v.Args[2] |
| if x0.Op != OpARM64MOVBstore { |
| break |
| } |
| if x0.AuxInt != i-1 { |
| break |
| } |
| if x0.Aux != s { |
| break |
| } |
| _ = x0.Args[2] |
| if ptr != x0.Args[0] { |
| break |
| } |
| x0_1 := x0.Args[1] |
| if x0_1.Op != OpARM64SRLconst { |
| break |
| } |
| if x0_1.AuxInt != 8 { |
| break |
| } |
| if w != x0_1.Args[0] { |
| break |
| } |
| x1 := x0.Args[2] |
| if x1.Op != OpARM64MOVBstore { |
| break |
| } |
| if x1.AuxInt != i-2 { |
| break |
| } |
| if x1.Aux != s { |
| break |
| } |
| _ = x1.Args[2] |
| if ptr != x1.Args[0] { |
| break |
| } |
| x1_1 := x1.Args[1] |
| if x1_1.Op != OpARM64SRLconst { |
| break |
| } |
| if x1_1.AuxInt != 16 { |
| break |
| } |
| if w != x1_1.Args[0] { |
| break |
| } |
| x2 := x1.Args[2] |
| if x2.Op != OpARM64MOVBstore { |
| break |
| } |
| if x2.AuxInt != i-3 { |
| break |
| } |
| if x2.Aux != s { |
| break |
| } |
| _ = x2.Args[2] |
| if ptr != x2.Args[0] { |
| break |
| } |
| x2_1 := x2.Args[1] |
| if x2_1.Op != OpARM64SRLconst { |
| break |
| } |
| if x2_1.AuxInt != 24 { |
| break |
| } |
| if w != x2_1.Args[0] { |
| break |
| } |
| mem := x2.Args[2] |
| if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && clobber(x0) && clobber(x1) && clobber(x2)) { |
| break |
| } |
| v.reset(OpARM64MOVWstore) |
| v.AuxInt = i - 3 |
| v.Aux = s |
| v.AddArg(ptr) |
| v0 := b.NewValue0(v.Pos, OpARM64REVW, w.Type) |
| v0.AddArg(w) |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [3] {s} p w x0:(MOVBstore [2] {s} p (SRLconst [8] w) x1:(MOVBstore [1] {s} p1:(ADD ptr1 idx1) (SRLconst [16] w) x2:(MOVBstoreidx ptr0 idx0 (SRLconst [24] w) mem)))) |
| // cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) |
| // result: (MOVWstoreidx ptr0 idx0 (REVW <w.Type> w) mem) |
| for { |
| if v.AuxInt != 3 { |
| break |
| } |
| s := v.Aux |
| _ = v.Args[2] |
| p := v.Args[0] |
| w := v.Args[1] |
| x0 := v.Args[2] |
| if x0.Op != OpARM64MOVBstore { |
| break |
| } |
| if x0.AuxInt != 2 { |
| break |
| } |
| if x0.Aux != s { |
| break |
| } |
| _ = x0.Args[2] |
| if p != x0.Args[0] { |
| break |
| } |
| x0_1 := x0.Args[1] |
| if x0_1.Op != OpARM64SRLconst { |
| break |
| } |
| if x0_1.AuxInt != 8 { |
| break |
| } |
| if w != x0_1.Args[0] { |
| break |
| } |
| x1 := x0.Args[2] |
| if x1.Op != OpARM64MOVBstore { |
| break |
| } |
| if x1.AuxInt != 1 { |
| break |
| } |
| if x1.Aux != s { |
| break |
| } |
| _ = x1.Args[2] |
| p1 := x1.Args[0] |
| if p1.Op != OpARM64ADD { |
| break |
| } |
| _ = p1.Args[1] |
| ptr1 := p1.Args[0] |
| idx1 := p1.Args[1] |
| x1_1 := x1.Args[1] |
| if x1_1.Op != OpARM64SRLconst { |
| break |
| } |
| if x1_1.AuxInt != 16 { |
| break |
| } |
| if w != x1_1.Args[0] { |
| break |
| } |
| x2 := x1.Args[2] |
| if x2.Op != OpARM64MOVBstoreidx { |
| break |
| } |
| _ = x2.Args[3] |
| ptr0 := x2.Args[0] |
| idx0 := x2.Args[1] |
| x2_2 := x2.Args[2] |
| if x2_2.Op != OpARM64SRLconst { |
| break |
| } |
| if x2_2.AuxInt != 24 { |
| break |
| } |
| if w != x2_2.Args[0] { |
| break |
| } |
| mem := x2.Args[3] |
| if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2)) { |
| break |
| } |
| v.reset(OpARM64MOVWstoreidx) |
| v.AddArg(ptr0) |
| v.AddArg(idx0) |
| v0 := b.NewValue0(v.Pos, OpARM64REVW, w.Type) |
| v0.AddArg(w) |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} ptr w x:(MOVBstore [i-1] {s} ptr (SRLconst [8] w) mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVHstore [i-1] {s} ptr (REV16W <w.Type> w) mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| w := v.Args[1] |
| x := v.Args[2] |
| if x.Op != OpARM64MOVBstore { |
| break |
| } |
| if x.AuxInt != i-1 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| _ = x.Args[2] |
| if ptr != x.Args[0] { |
| break |
| } |
| x_1 := x.Args[1] |
| if x_1.Op != OpARM64SRLconst { |
| break |
| } |
| if x_1.AuxInt != 8 { |
| break |
| } |
| if w != x_1.Args[0] { |
| break |
| } |
| mem := x.Args[2] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVHstore) |
| v.AuxInt = i - 1 |
| v.Aux = s |
| v.AddArg(ptr) |
| v0 := b.NewValue0(v.Pos, OpARM64REV16W, w.Type) |
| v0.AddArg(w) |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [1] {s} (ADD ptr1 idx1) w x:(MOVBstoreidx ptr0 idx0 (SRLconst [8] w) mem)) |
| // cond: x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x) |
| // result: (MOVHstoreidx ptr0 idx0 (REV16W <w.Type> w) mem) |
| for { |
| if v.AuxInt != 1 { |
| break |
| } |
| s := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADD { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr1 := v_0.Args[0] |
| idx1 := v_0.Args[1] |
| w := v.Args[1] |
| x := v.Args[2] |
| if x.Op != OpARM64MOVBstoreidx { |
| break |
| } |
| _ = x.Args[3] |
| ptr0 := x.Args[0] |
| idx0 := x.Args[1] |
| x_2 := x.Args[2] |
| if x_2.Op != OpARM64SRLconst { |
| break |
| } |
| if x_2.AuxInt != 8 { |
| break |
| } |
| if w != x_2.Args[0] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVHstoreidx) |
| v.AddArg(ptr0) |
| v.AddArg(idx0) |
| v0 := b.NewValue0(v.Pos, OpARM64REV16W, w.Type) |
| v0.AddArg(w) |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} ptr w x:(MOVBstore [i-1] {s} ptr (UBFX [arm64BFAuxInt(8, 8)] w) mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVHstore [i-1] {s} ptr (REV16W <w.Type> w) mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| w := v.Args[1] |
| x := v.Args[2] |
| if x.Op != OpARM64MOVBstore { |
| break |
| } |
| if x.AuxInt != i-1 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| _ = x.Args[2] |
| if ptr != x.Args[0] { |
| break |
| } |
| x_1 := x.Args[1] |
| if x_1.Op != OpARM64UBFX { |
| break |
| } |
| if x_1.AuxInt != arm64BFAuxInt(8, 8) { |
| break |
| } |
| if w != x_1.Args[0] { |
| break |
| } |
| mem := x.Args[2] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVHstore) |
| v.AuxInt = i - 1 |
| v.Aux = s |
| v.AddArg(ptr) |
| v0 := b.NewValue0(v.Pos, OpARM64REV16W, w.Type) |
| v0.AddArg(w) |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [1] {s} (ADD ptr1 idx1) w x:(MOVBstoreidx ptr0 idx0 (UBFX [arm64BFAuxInt(8, 8)] w) mem)) |
| // cond: x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x) |
| // result: (MOVHstoreidx ptr0 idx0 (REV16W <w.Type> w) mem) |
| for { |
| if v.AuxInt != 1 { |
| break |
| } |
| s := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADD { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr1 := v_0.Args[0] |
| idx1 := v_0.Args[1] |
| w := v.Args[1] |
| x := v.Args[2] |
| if x.Op != OpARM64MOVBstoreidx { |
| break |
| } |
| _ = x.Args[3] |
| ptr0 := x.Args[0] |
| idx0 := x.Args[1] |
| x_2 := x.Args[2] |
| if x_2.Op != OpARM64UBFX { |
| break |
| } |
| if x_2.AuxInt != arm64BFAuxInt(8, 8) { |
| break |
| } |
| if w != x_2.Args[0] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVHstoreidx) |
| v.AddArg(ptr0) |
| v.AddArg(idx0) |
| v0 := b.NewValue0(v.Pos, OpARM64REV16W, w.Type) |
| v0.AddArg(w) |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} ptr w x:(MOVBstore [i-1] {s} ptr (SRLconst [8] (MOVDreg w)) mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVHstore [i-1] {s} ptr (REV16W <w.Type> w) mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| w := v.Args[1] |
| x := v.Args[2] |
| if x.Op != OpARM64MOVBstore { |
| break |
| } |
| if x.AuxInt != i-1 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| _ = x.Args[2] |
| if ptr != x.Args[0] { |
| break |
| } |
| x_1 := x.Args[1] |
| if x_1.Op != OpARM64SRLconst { |
| break |
| } |
| if x_1.AuxInt != 8 { |
| break |
| } |
| x_1_0 := x_1.Args[0] |
| if x_1_0.Op != OpARM64MOVDreg { |
| break |
| } |
| if w != x_1_0.Args[0] { |
| break |
| } |
| mem := x.Args[2] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVHstore) |
| v.AuxInt = i - 1 |
| v.Aux = s |
| v.AddArg(ptr) |
| v0 := b.NewValue0(v.Pos, OpARM64REV16W, w.Type) |
| v0.AddArg(w) |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [1] {s} (ADD ptr1 idx1) w x:(MOVBstoreidx ptr0 idx0 (SRLconst [8] (MOVDreg w)) mem)) |
| // cond: x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x) |
| // result: (MOVHstoreidx ptr0 idx0 (REV16W <w.Type> w) mem) |
| for { |
| if v.AuxInt != 1 { |
| break |
| } |
| s := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADD { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr1 := v_0.Args[0] |
| idx1 := v_0.Args[1] |
| w := v.Args[1] |
| x := v.Args[2] |
| if x.Op != OpARM64MOVBstoreidx { |
| break |
| } |
| _ = x.Args[3] |
| ptr0 := x.Args[0] |
| idx0 := x.Args[1] |
| x_2 := x.Args[2] |
| if x_2.Op != OpARM64SRLconst { |
| break |
| } |
| if x_2.AuxInt != 8 { |
| break |
| } |
| x_2_0 := x_2.Args[0] |
| if x_2_0.Op != OpARM64MOVDreg { |
| break |
| } |
| if w != x_2_0.Args[0] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVHstoreidx) |
| v.AddArg(ptr0) |
| v.AddArg(idx0) |
| v0 := b.NewValue0(v.Pos, OpARM64REV16W, w.Type) |
| v0.AddArg(w) |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} ptr w x:(MOVBstore [i-1] {s} ptr (UBFX [arm64BFAuxInt(8, 24)] w) mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVHstore [i-1] {s} ptr (REV16W <w.Type> w) mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| w := v.Args[1] |
| x := v.Args[2] |
| if x.Op != OpARM64MOVBstore { |
| break |
| } |
| if x.AuxInt != i-1 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| _ = x.Args[2] |
| if ptr != x.Args[0] { |
| break |
| } |
| x_1 := x.Args[1] |
| if x_1.Op != OpARM64UBFX { |
| break |
| } |
| if x_1.AuxInt != arm64BFAuxInt(8, 24) { |
| break |
| } |
| if w != x_1.Args[0] { |
| break |
| } |
| mem := x.Args[2] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVHstore) |
| v.AuxInt = i - 1 |
| v.Aux = s |
| v.AddArg(ptr) |
| v0 := b.NewValue0(v.Pos, OpARM64REV16W, w.Type) |
| v0.AddArg(w) |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [1] {s} (ADD ptr1 idx1) w x:(MOVBstoreidx ptr0 idx0 (UBFX [arm64BFAuxInt(8, 24)] w) mem)) |
| // cond: x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x) |
| // result: (MOVHstoreidx ptr0 idx0 (REV16W <w.Type> w) mem) |
| for { |
| if v.AuxInt != 1 { |
| break |
| } |
| s := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADD { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr1 := v_0.Args[0] |
| idx1 := v_0.Args[1] |
| w := v.Args[1] |
| x := v.Args[2] |
| if x.Op != OpARM64MOVBstoreidx { |
| break |
| } |
| _ = x.Args[3] |
| ptr0 := x.Args[0] |
| idx0 := x.Args[1] |
| x_2 := x.Args[2] |
| if x_2.Op != OpARM64UBFX { |
| break |
| } |
| if x_2.AuxInt != arm64BFAuxInt(8, 24) { |
| break |
| } |
| if w != x_2.Args[0] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVHstoreidx) |
| v.AddArg(ptr0) |
| v.AddArg(idx0) |
| v0 := b.NewValue0(v.Pos, OpARM64REV16W, w.Type) |
| v0.AddArg(w) |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVBstore_40(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVBstore [i] {s} ptr w x:(MOVBstore [i-1] {s} ptr (SRLconst [8] (MOVDreg w)) mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVHstore [i-1] {s} ptr (REV16W <w.Type> w) mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| w := v.Args[1] |
| x := v.Args[2] |
| if x.Op != OpARM64MOVBstore { |
| break |
| } |
| if x.AuxInt != i-1 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| _ = x.Args[2] |
| if ptr != x.Args[0] { |
| break |
| } |
| x_1 := x.Args[1] |
| if x_1.Op != OpARM64SRLconst { |
| break |
| } |
| if x_1.AuxInt != 8 { |
| break |
| } |
| x_1_0 := x_1.Args[0] |
| if x_1_0.Op != OpARM64MOVDreg { |
| break |
| } |
| if w != x_1_0.Args[0] { |
| break |
| } |
| mem := x.Args[2] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVHstore) |
| v.AuxInt = i - 1 |
| v.Aux = s |
| v.AddArg(ptr) |
| v0 := b.NewValue0(v.Pos, OpARM64REV16W, w.Type) |
| v0.AddArg(w) |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [1] {s} (ADD ptr1 idx1) w x:(MOVBstoreidx ptr0 idx0 (SRLconst [8] (MOVDreg w)) mem)) |
| // cond: x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x) |
| // result: (MOVHstoreidx ptr0 idx0 (REV16W <w.Type> w) mem) |
| for { |
| if v.AuxInt != 1 { |
| break |
| } |
| s := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADD { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr1 := v_0.Args[0] |
| idx1 := v_0.Args[1] |
| w := v.Args[1] |
| x := v.Args[2] |
| if x.Op != OpARM64MOVBstoreidx { |
| break |
| } |
| _ = x.Args[3] |
| ptr0 := x.Args[0] |
| idx0 := x.Args[1] |
| x_2 := x.Args[2] |
| if x_2.Op != OpARM64SRLconst { |
| break |
| } |
| if x_2.AuxInt != 8 { |
| break |
| } |
| x_2_0 := x_2.Args[0] |
| if x_2_0.Op != OpARM64MOVDreg { |
| break |
| } |
| if w != x_2_0.Args[0] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVHstoreidx) |
| v.AddArg(ptr0) |
| v.AddArg(idx0) |
| v0 := b.NewValue0(v.Pos, OpARM64REV16W, w.Type) |
| v0.AddArg(w) |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVBstoreidx_0(v *Value) bool { |
| // match: (MOVBstoreidx ptr (MOVDconst [c]) val mem) |
| // cond: |
| // result: (MOVBstore [c] ptr val mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpARM64MOVBstore) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstoreidx (MOVDconst [c]) idx val mem) |
| // cond: |
| // result: (MOVBstore [c] idx val mem) |
| for { |
| _ = v.Args[3] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| idx := v.Args[1] |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpARM64MOVBstore) |
| v.AuxInt = c |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstoreidx ptr idx (MOVDconst [0]) mem) |
| // cond: |
| // result: (MOVBstorezeroidx ptr idx mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_2.AuxInt != 0 { |
| break |
| } |
| mem := v.Args[3] |
| v.reset(OpARM64MOVBstorezeroidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstoreidx ptr idx (MOVBreg x) mem) |
| // cond: |
| // result: (MOVBstoreidx ptr idx x mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARM64MOVBreg { |
| break |
| } |
| x := v_2.Args[0] |
| mem := v.Args[3] |
| v.reset(OpARM64MOVBstoreidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(x) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstoreidx ptr idx (MOVBUreg x) mem) |
| // cond: |
| // result: (MOVBstoreidx ptr idx x mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARM64MOVBUreg { |
| break |
| } |
| x := v_2.Args[0] |
| mem := v.Args[3] |
| v.reset(OpARM64MOVBstoreidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(x) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstoreidx ptr idx (MOVHreg x) mem) |
| // cond: |
| // result: (MOVBstoreidx ptr idx x mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARM64MOVHreg { |
| break |
| } |
| x := v_2.Args[0] |
| mem := v.Args[3] |
| v.reset(OpARM64MOVBstoreidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(x) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstoreidx ptr idx (MOVHUreg x) mem) |
| // cond: |
| // result: (MOVBstoreidx ptr idx x mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARM64MOVHUreg { |
| break |
| } |
| x := v_2.Args[0] |
| mem := v.Args[3] |
| v.reset(OpARM64MOVBstoreidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(x) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstoreidx ptr idx (MOVWreg x) mem) |
| // cond: |
| // result: (MOVBstoreidx ptr idx x mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARM64MOVWreg { |
| break |
| } |
| x := v_2.Args[0] |
| mem := v.Args[3] |
| v.reset(OpARM64MOVBstoreidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(x) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstoreidx ptr idx (MOVWUreg x) mem) |
| // cond: |
| // result: (MOVBstoreidx ptr idx x mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARM64MOVWUreg { |
| break |
| } |
| x := v_2.Args[0] |
| mem := v.Args[3] |
| v.reset(OpARM64MOVBstoreidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(x) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstoreidx ptr (ADDconst [1] idx) (SRLconst [8] w) x:(MOVBstoreidx ptr idx w mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVHstoreidx ptr idx w mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64ADDconst { |
| break |
| } |
| if v_1.AuxInt != 1 { |
| break |
| } |
| idx := v_1.Args[0] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARM64SRLconst { |
| break |
| } |
| if v_2.AuxInt != 8 { |
| break |
| } |
| w := v_2.Args[0] |
| x := v.Args[3] |
| if x.Op != OpARM64MOVBstoreidx { |
| break |
| } |
| _ = x.Args[3] |
| if ptr != x.Args[0] { |
| break |
| } |
| if idx != x.Args[1] { |
| break |
| } |
| if w != x.Args[2] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVHstoreidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(w) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVBstoreidx_10(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVBstoreidx ptr (ADDconst [3] idx) w x0:(MOVBstoreidx ptr (ADDconst [2] idx) (UBFX [arm64BFAuxInt(8, 24)] w) x1:(MOVBstoreidx ptr (ADDconst [1] idx) (UBFX [arm64BFAuxInt(16, 16)] w) x2:(MOVBstoreidx ptr idx (UBFX [arm64BFAuxInt(24, 8)] w) mem)))) |
| // cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && clobber(x0) && clobber(x1) && clobber(x2) |
| // result: (MOVWstoreidx ptr idx (REVW <w.Type> w) mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64ADDconst { |
| break |
| } |
| if v_1.AuxInt != 3 { |
| break |
| } |
| idx := v_1.Args[0] |
| w := v.Args[2] |
| x0 := v.Args[3] |
| if x0.Op != OpARM64MOVBstoreidx { |
| break |
| } |
| _ = x0.Args[3] |
| if ptr != x0.Args[0] { |
| break |
| } |
| x0_1 := x0.Args[1] |
| if x0_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x0_1.AuxInt != 2 { |
| break |
| } |
| if idx != x0_1.Args[0] { |
| break |
| } |
| x0_2 := x0.Args[2] |
| if x0_2.Op != OpARM64UBFX { |
| break |
| } |
| if x0_2.AuxInt != arm64BFAuxInt(8, 24) { |
| break |
| } |
| if w != x0_2.Args[0] { |
| break |
| } |
| x1 := x0.Args[3] |
| if x1.Op != OpARM64MOVBstoreidx { |
| break |
| } |
| _ = x1.Args[3] |
| if ptr != x1.Args[0] { |
| break |
| } |
| x1_1 := x1.Args[1] |
| if x1_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x1_1.AuxInt != 1 { |
| break |
| } |
| if idx != x1_1.Args[0] { |
| break |
| } |
| x1_2 := x1.Args[2] |
| if x1_2.Op != OpARM64UBFX { |
| break |
| } |
| if x1_2.AuxInt != arm64BFAuxInt(16, 16) { |
| break |
| } |
| if w != x1_2.Args[0] { |
| break |
| } |
| x2 := x1.Args[3] |
| if x2.Op != OpARM64MOVBstoreidx { |
| break |
| } |
| _ = x2.Args[3] |
| if ptr != x2.Args[0] { |
| break |
| } |
| if idx != x2.Args[1] { |
| break |
| } |
| x2_2 := x2.Args[2] |
| if x2_2.Op != OpARM64UBFX { |
| break |
| } |
| if x2_2.AuxInt != arm64BFAuxInt(24, 8) { |
| break |
| } |
| if w != x2_2.Args[0] { |
| break |
| } |
| mem := x2.Args[3] |
| if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && clobber(x0) && clobber(x1) && clobber(x2)) { |
| break |
| } |
| v.reset(OpARM64MOVWstoreidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v0 := b.NewValue0(v.Pos, OpARM64REVW, w.Type) |
| v0.AddArg(w) |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstoreidx ptr idx w x0:(MOVBstoreidx ptr (ADDconst [1] idx) (UBFX [arm64BFAuxInt(8, 24)] w) x1:(MOVBstoreidx ptr (ADDconst [2] idx) (UBFX [arm64BFAuxInt(16, 16)] w) x2:(MOVBstoreidx ptr (ADDconst [3] idx) (UBFX [arm64BFAuxInt(24, 8)] w) mem)))) |
| // cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && clobber(x0) && clobber(x1) && clobber(x2) |
| // result: (MOVWstoreidx ptr idx w mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| idx := v.Args[1] |
| w := v.Args[2] |
| x0 := v.Args[3] |
| if x0.Op != OpARM64MOVBstoreidx { |
| break |
| } |
| _ = x0.Args[3] |
| if ptr != x0.Args[0] { |
| break |
| } |
| x0_1 := x0.Args[1] |
| if x0_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x0_1.AuxInt != 1 { |
| break |
| } |
| if idx != x0_1.Args[0] { |
| break |
| } |
| x0_2 := x0.Args[2] |
| if x0_2.Op != OpARM64UBFX { |
| break |
| } |
| if x0_2.AuxInt != arm64BFAuxInt(8, 24) { |
| break |
| } |
| if w != x0_2.Args[0] { |
| break |
| } |
| x1 := x0.Args[3] |
| if x1.Op != OpARM64MOVBstoreidx { |
| break |
| } |
| _ = x1.Args[3] |
| if ptr != x1.Args[0] { |
| break |
| } |
| x1_1 := x1.Args[1] |
| if x1_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x1_1.AuxInt != 2 { |
| break |
| } |
| if idx != x1_1.Args[0] { |
| break |
| } |
| x1_2 := x1.Args[2] |
| if x1_2.Op != OpARM64UBFX { |
| break |
| } |
| if x1_2.AuxInt != arm64BFAuxInt(16, 16) { |
| break |
| } |
| if w != x1_2.Args[0] { |
| break |
| } |
| x2 := x1.Args[3] |
| if x2.Op != OpARM64MOVBstoreidx { |
| break |
| } |
| _ = x2.Args[3] |
| if ptr != x2.Args[0] { |
| break |
| } |
| x2_1 := x2.Args[1] |
| if x2_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x2_1.AuxInt != 3 { |
| break |
| } |
| if idx != x2_1.Args[0] { |
| break |
| } |
| x2_2 := x2.Args[2] |
| if x2_2.Op != OpARM64UBFX { |
| break |
| } |
| if x2_2.AuxInt != arm64BFAuxInt(24, 8) { |
| break |
| } |
| if w != x2_2.Args[0] { |
| break |
| } |
| mem := x2.Args[3] |
| if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && clobber(x0) && clobber(x1) && clobber(x2)) { |
| break |
| } |
| v.reset(OpARM64MOVWstoreidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(w) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstoreidx ptr (ADDconst [1] idx) w x:(MOVBstoreidx ptr idx (UBFX [arm64BFAuxInt(8, 8)] w) mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVHstoreidx ptr idx (REV16W <w.Type> w) mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64ADDconst { |
| break |
| } |
| if v_1.AuxInt != 1 { |
| break |
| } |
| idx := v_1.Args[0] |
| w := v.Args[2] |
| x := v.Args[3] |
| if x.Op != OpARM64MOVBstoreidx { |
| break |
| } |
| _ = x.Args[3] |
| if ptr != x.Args[0] { |
| break |
| } |
| if idx != x.Args[1] { |
| break |
| } |
| x_2 := x.Args[2] |
| if x_2.Op != OpARM64UBFX { |
| break |
| } |
| if x_2.AuxInt != arm64BFAuxInt(8, 8) { |
| break |
| } |
| if w != x_2.Args[0] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVHstoreidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v0 := b.NewValue0(v.Pos, OpARM64REV16W, w.Type) |
| v0.AddArg(w) |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstoreidx ptr idx w x:(MOVBstoreidx ptr (ADDconst [1] idx) (UBFX [arm64BFAuxInt(8, 8)] w) mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVHstoreidx ptr idx w mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| idx := v.Args[1] |
| w := v.Args[2] |
| x := v.Args[3] |
| if x.Op != OpARM64MOVBstoreidx { |
| break |
| } |
| _ = x.Args[3] |
| if ptr != x.Args[0] { |
| break |
| } |
| x_1 := x.Args[1] |
| if x_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x_1.AuxInt != 1 { |
| break |
| } |
| if idx != x_1.Args[0] { |
| break |
| } |
| x_2 := x.Args[2] |
| if x_2.Op != OpARM64UBFX { |
| break |
| } |
| if x_2.AuxInt != arm64BFAuxInt(8, 8) { |
| break |
| } |
| if w != x_2.Args[0] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVHstoreidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(w) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVBstorezero_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| config := b.Func.Config |
| _ = config |
| // match: (MOVBstorezero [off1] {sym} (ADDconst [off2] ptr) mem) |
| // cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVBstorezero [off1+off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(OpARM64MOVBstorezero) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstorezero [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem) |
| // cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVBstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(OpARM64MOVBstorezero) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstorezero [off] {sym} (ADD ptr idx) mem) |
| // cond: off == 0 && sym == nil |
| // result: (MOVBstorezeroidx ptr idx mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADD { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| mem := v.Args[1] |
| if !(off == 0 && sym == nil) { |
| break |
| } |
| v.reset(OpARM64MOVBstorezeroidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstorezero [i] {s} ptr0 x:(MOVBstorezero [j] {s} ptr1 mem)) |
| // cond: x.Uses == 1 && areAdjacentOffsets(i,j,1) && is32Bit(min(i,j)) && isSamePtr(ptr0, ptr1) && clobber(x) |
| // result: (MOVHstorezero [min(i,j)] {s} ptr0 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| _ = v.Args[1] |
| ptr0 := v.Args[0] |
| x := v.Args[1] |
| if x.Op != OpARM64MOVBstorezero { |
| break |
| } |
| j := x.AuxInt |
| if x.Aux != s { |
| break |
| } |
| _ = x.Args[1] |
| ptr1 := x.Args[0] |
| mem := x.Args[1] |
| if !(x.Uses == 1 && areAdjacentOffsets(i, j, 1) && is32Bit(min(i, j)) && isSamePtr(ptr0, ptr1) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVHstorezero) |
| v.AuxInt = min(i, j) |
| v.Aux = s |
| v.AddArg(ptr0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstorezero [1] {s} (ADD ptr0 idx0) x:(MOVBstorezeroidx ptr1 idx1 mem)) |
| // cond: x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x) |
| // result: (MOVHstorezeroidx ptr1 idx1 mem) |
| for { |
| if v.AuxInt != 1 { |
| break |
| } |
| s := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADD { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr0 := v_0.Args[0] |
| idx0 := v_0.Args[1] |
| x := v.Args[1] |
| if x.Op != OpARM64MOVBstorezeroidx { |
| break |
| } |
| _ = x.Args[2] |
| ptr1 := x.Args[0] |
| idx1 := x.Args[1] |
| mem := x.Args[2] |
| if !(x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVHstorezeroidx) |
| v.AddArg(ptr1) |
| v.AddArg(idx1) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVBstorezeroidx_0(v *Value) bool { |
| // match: (MOVBstorezeroidx ptr (MOVDconst [c]) mem) |
| // cond: |
| // result: (MOVBstorezero [c] ptr mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| mem := v.Args[2] |
| v.reset(OpARM64MOVBstorezero) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstorezeroidx (MOVDconst [c]) idx mem) |
| // cond: |
| // result: (MOVBstorezero [c] idx mem) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| idx := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVBstorezero) |
| v.AuxInt = c |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstorezeroidx ptr (ADDconst [1] idx) x:(MOVBstorezeroidx ptr idx mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVHstorezeroidx ptr idx mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64ADDconst { |
| break |
| } |
| if v_1.AuxInt != 1 { |
| break |
| } |
| idx := v_1.Args[0] |
| x := v.Args[2] |
| if x.Op != OpARM64MOVBstorezeroidx { |
| break |
| } |
| _ = x.Args[2] |
| if ptr != x.Args[0] { |
| break |
| } |
| if idx != x.Args[1] { |
| break |
| } |
| mem := x.Args[2] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVHstorezeroidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVDload_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| config := b.Func.Config |
| _ = config |
| // match: (MOVDload [off1] {sym} (ADDconst [off2] ptr) mem) |
| // cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVDload [off1+off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(OpARM64MOVDload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDload [off] {sym} (ADD ptr idx) mem) |
| // cond: off == 0 && sym == nil |
| // result: (MOVDloadidx ptr idx mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADD { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| mem := v.Args[1] |
| if !(off == 0 && sym == nil) { |
| break |
| } |
| v.reset(OpARM64MOVDloadidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDload [off] {sym} (ADDshiftLL [3] ptr idx) mem) |
| // cond: off == 0 && sym == nil |
| // result: (MOVDloadidx8 ptr idx mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADDshiftLL { |
| break |
| } |
| if v_0.AuxInt != 3 { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| mem := v.Args[1] |
| if !(off == 0 && sym == nil) { |
| break |
| } |
| v.reset(OpARM64MOVDloadidx8) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem) |
| // cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVDload [off1+off2] {mergeSym(sym1,sym2)} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(OpARM64MOVDload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDload [off] {sym} ptr (MOVDstorezero [off2] {sym2} ptr2 _)) |
| // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) |
| // result: (MOVDconst [0]) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDstorezero { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := v_1.Aux |
| _ = v_1.Args[1] |
| ptr2 := v_1.Args[0] |
| if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVDloadidx_0(v *Value) bool { |
| // match: (MOVDloadidx ptr (MOVDconst [c]) mem) |
| // cond: |
| // result: (MOVDload [c] ptr mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| mem := v.Args[2] |
| v.reset(OpARM64MOVDload) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDloadidx (MOVDconst [c]) ptr mem) |
| // cond: |
| // result: (MOVDload [c] ptr mem) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| ptr := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVDload) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDloadidx ptr (SLLconst [3] idx) mem) |
| // cond: |
| // result: (MOVDloadidx8 ptr idx mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SLLconst { |
| break |
| } |
| if v_1.AuxInt != 3 { |
| break |
| } |
| idx := v_1.Args[0] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVDloadidx8) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDloadidx (SLLconst [3] idx) ptr mem) |
| // cond: |
| // result: (MOVDloadidx8 ptr idx mem) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SLLconst { |
| break |
| } |
| if v_0.AuxInt != 3 { |
| break |
| } |
| idx := v_0.Args[0] |
| ptr := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVDloadidx8) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDloadidx ptr idx (MOVDstorezeroidx ptr2 idx2 _)) |
| // cond: (isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2) || isSamePtr(ptr, idx2) && isSamePtr(idx, ptr2)) |
| // result: (MOVDconst [0]) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARM64MOVDstorezeroidx { |
| break |
| } |
| _ = v_2.Args[2] |
| ptr2 := v_2.Args[0] |
| idx2 := v_2.Args[1] |
| if !(isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2) || isSamePtr(ptr, idx2) && isSamePtr(idx, ptr2)) { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVDloadidx8_0(v *Value) bool { |
| // match: (MOVDloadidx8 ptr (MOVDconst [c]) mem) |
| // cond: |
| // result: (MOVDload [c<<3] ptr mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| mem := v.Args[2] |
| v.reset(OpARM64MOVDload) |
| v.AuxInt = c << 3 |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDloadidx8 ptr idx (MOVDstorezeroidx8 ptr2 idx2 _)) |
| // cond: isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2) |
| // result: (MOVDconst [0]) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARM64MOVDstorezeroidx8 { |
| break |
| } |
| _ = v_2.Args[2] |
| ptr2 := v_2.Args[0] |
| idx2 := v_2.Args[1] |
| if !(isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2)) { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVDreg_0(v *Value) bool { |
| // match: (MOVDreg x) |
| // cond: x.Uses == 1 |
| // result: (MOVDnop x) |
| for { |
| x := v.Args[0] |
| if !(x.Uses == 1) { |
| break |
| } |
| v.reset(OpARM64MOVDnop) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVDreg (MOVDconst [c])) |
| // cond: |
| // result: (MOVDconst [c]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = c |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVDstore_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| config := b.Func.Config |
| _ = config |
| // match: (MOVDstore ptr (FMOVDfpgp val) mem) |
| // cond: |
| // result: (FMOVDstore ptr val mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64FMOVDfpgp { |
| break |
| } |
| val := v_1.Args[0] |
| mem := v.Args[2] |
| v.reset(OpARM64FMOVDstore) |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem) |
| // cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVDstore [off1+off2] {sym} ptr val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(OpARM64MOVDstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDstore [off] {sym} (ADD ptr idx) val mem) |
| // cond: off == 0 && sym == nil |
| // result: (MOVDstoreidx ptr idx val mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADD { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(off == 0 && sym == nil) { |
| break |
| } |
| v.reset(OpARM64MOVDstoreidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDstore [off] {sym} (ADDshiftLL [3] ptr idx) val mem) |
| // cond: off == 0 && sym == nil |
| // result: (MOVDstoreidx8 ptr idx val mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADDshiftLL { |
| break |
| } |
| if v_0.AuxInt != 3 { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(off == 0 && sym == nil) { |
| break |
| } |
| v.reset(OpARM64MOVDstoreidx8) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem) |
| // cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVDstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(OpARM64MOVDstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDstore [off] {sym} ptr (MOVDconst [0]) mem) |
| // cond: |
| // result: (MOVDstorezero [off] {sym} ptr mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_1.AuxInt != 0 { |
| break |
| } |
| mem := v.Args[2] |
| v.reset(OpARM64MOVDstorezero) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVDstoreidx_0(v *Value) bool { |
| // match: (MOVDstoreidx ptr (MOVDconst [c]) val mem) |
| // cond: |
| // result: (MOVDstore [c] ptr val mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpARM64MOVDstore) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDstoreidx (MOVDconst [c]) idx val mem) |
| // cond: |
| // result: (MOVDstore [c] idx val mem) |
| for { |
| _ = v.Args[3] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| idx := v.Args[1] |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpARM64MOVDstore) |
| v.AuxInt = c |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDstoreidx ptr (SLLconst [3] idx) val mem) |
| // cond: |
| // result: (MOVDstoreidx8 ptr idx val mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SLLconst { |
| break |
| } |
| if v_1.AuxInt != 3 { |
| break |
| } |
| idx := v_1.Args[0] |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpARM64MOVDstoreidx8) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDstoreidx (SLLconst [3] idx) ptr val mem) |
| // cond: |
| // result: (MOVDstoreidx8 ptr idx val mem) |
| for { |
| _ = v.Args[3] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SLLconst { |
| break |
| } |
| if v_0.AuxInt != 3 { |
| break |
| } |
| idx := v_0.Args[0] |
| ptr := v.Args[1] |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpARM64MOVDstoreidx8) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDstoreidx ptr idx (MOVDconst [0]) mem) |
| // cond: |
| // result: (MOVDstorezeroidx ptr idx mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_2.AuxInt != 0 { |
| break |
| } |
| mem := v.Args[3] |
| v.reset(OpARM64MOVDstorezeroidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVDstoreidx8_0(v *Value) bool { |
| // match: (MOVDstoreidx8 ptr (MOVDconst [c]) val mem) |
| // cond: |
| // result: (MOVDstore [c<<3] ptr val mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpARM64MOVDstore) |
| v.AuxInt = c << 3 |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDstoreidx8 ptr idx (MOVDconst [0]) mem) |
| // cond: |
| // result: (MOVDstorezeroidx8 ptr idx mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_2.AuxInt != 0 { |
| break |
| } |
| mem := v.Args[3] |
| v.reset(OpARM64MOVDstorezeroidx8) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVDstorezero_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| config := b.Func.Config |
| _ = config |
| // match: (MOVDstorezero [off1] {sym} (ADDconst [off2] ptr) mem) |
| // cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVDstorezero [off1+off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(OpARM64MOVDstorezero) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDstorezero [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem) |
| // cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVDstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(OpARM64MOVDstorezero) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDstorezero [off] {sym} (ADD ptr idx) mem) |
| // cond: off == 0 && sym == nil |
| // result: (MOVDstorezeroidx ptr idx mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADD { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| mem := v.Args[1] |
| if !(off == 0 && sym == nil) { |
| break |
| } |
| v.reset(OpARM64MOVDstorezeroidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDstorezero [off] {sym} (ADDshiftLL [3] ptr idx) mem) |
| // cond: off == 0 && sym == nil |
| // result: (MOVDstorezeroidx8 ptr idx mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADDshiftLL { |
| break |
| } |
| if v_0.AuxInt != 3 { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| mem := v.Args[1] |
| if !(off == 0 && sym == nil) { |
| break |
| } |
| v.reset(OpARM64MOVDstorezeroidx8) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDstorezero [i] {s} ptr0 x:(MOVDstorezero [j] {s} ptr1 mem)) |
| // cond: x.Uses == 1 && areAdjacentOffsets(i,j,8) && is32Bit(min(i,j)) && isSamePtr(ptr0, ptr1) && clobber(x) |
| // result: (MOVQstorezero [min(i,j)] {s} ptr0 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| _ = v.Args[1] |
| ptr0 := v.Args[0] |
| x := v.Args[1] |
| if x.Op != OpARM64MOVDstorezero { |
| break |
| } |
| j := x.AuxInt |
| if x.Aux != s { |
| break |
| } |
| _ = x.Args[1] |
| ptr1 := x.Args[0] |
| mem := x.Args[1] |
| if !(x.Uses == 1 && areAdjacentOffsets(i, j, 8) && is32Bit(min(i, j)) && isSamePtr(ptr0, ptr1) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVQstorezero) |
| v.AuxInt = min(i, j) |
| v.Aux = s |
| v.AddArg(ptr0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDstorezero [8] {s} p0:(ADD ptr0 idx0) x:(MOVDstorezeroidx ptr1 idx1 mem)) |
| // cond: x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x) |
| // result: (MOVQstorezero [0] {s} p0 mem) |
| for { |
| if v.AuxInt != 8 { |
| break |
| } |
| s := v.Aux |
| _ = v.Args[1] |
| p0 := v.Args[0] |
| if p0.Op != OpARM64ADD { |
| break |
| } |
| _ = p0.Args[1] |
| ptr0 := p0.Args[0] |
| idx0 := p0.Args[1] |
| x := v.Args[1] |
| if x.Op != OpARM64MOVDstorezeroidx { |
| break |
| } |
| _ = x.Args[2] |
| ptr1 := x.Args[0] |
| idx1 := x.Args[1] |
| mem := x.Args[2] |
| if !(x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVQstorezero) |
| v.AuxInt = 0 |
| v.Aux = s |
| v.AddArg(p0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDstorezero [8] {s} p0:(ADDshiftLL [3] ptr0 idx0) x:(MOVDstorezeroidx8 ptr1 idx1 mem)) |
| // cond: x.Uses == 1 && s == nil && isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) && clobber(x) |
| // result: (MOVQstorezero [0] {s} p0 mem) |
| for { |
| if v.AuxInt != 8 { |
| break |
| } |
| s := v.Aux |
| _ = v.Args[1] |
| p0 := v.Args[0] |
| if p0.Op != OpARM64ADDshiftLL { |
| break |
| } |
| if p0.AuxInt != 3 { |
| break |
| } |
| _ = p0.Args[1] |
| ptr0 := p0.Args[0] |
| idx0 := p0.Args[1] |
| x := v.Args[1] |
| if x.Op != OpARM64MOVDstorezeroidx8 { |
| break |
| } |
| _ = x.Args[2] |
| ptr1 := x.Args[0] |
| idx1 := x.Args[1] |
| mem := x.Args[2] |
| if !(x.Uses == 1 && s == nil && isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVQstorezero) |
| v.AuxInt = 0 |
| v.Aux = s |
| v.AddArg(p0) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVDstorezeroidx_0(v *Value) bool { |
| // match: (MOVDstorezeroidx ptr (MOVDconst [c]) mem) |
| // cond: |
| // result: (MOVDstorezero [c] ptr mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| mem := v.Args[2] |
| v.reset(OpARM64MOVDstorezero) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDstorezeroidx (MOVDconst [c]) idx mem) |
| // cond: |
| // result: (MOVDstorezero [c] idx mem) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| idx := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVDstorezero) |
| v.AuxInt = c |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDstorezeroidx ptr (SLLconst [3] idx) mem) |
| // cond: |
| // result: (MOVDstorezeroidx8 ptr idx mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SLLconst { |
| break |
| } |
| if v_1.AuxInt != 3 { |
| break |
| } |
| idx := v_1.Args[0] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVDstorezeroidx8) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDstorezeroidx (SLLconst [3] idx) ptr mem) |
| // cond: |
| // result: (MOVDstorezeroidx8 ptr idx mem) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SLLconst { |
| break |
| } |
| if v_0.AuxInt != 3 { |
| break |
| } |
| idx := v_0.Args[0] |
| ptr := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVDstorezeroidx8) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVDstorezeroidx8_0(v *Value) bool { |
| // match: (MOVDstorezeroidx8 ptr (MOVDconst [c]) mem) |
| // cond: |
| // result: (MOVDstorezero [c<<3] ptr mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| mem := v.Args[2] |
| v.reset(OpARM64MOVDstorezero) |
| v.AuxInt = c << 3 |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVHUload_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| config := b.Func.Config |
| _ = config |
| // match: (MOVHUload [off1] {sym} (ADDconst [off2] ptr) mem) |
| // cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVHUload [off1+off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(OpARM64MOVHUload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHUload [off] {sym} (ADD ptr idx) mem) |
| // cond: off == 0 && sym == nil |
| // result: (MOVHUloadidx ptr idx mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADD { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| mem := v.Args[1] |
| if !(off == 0 && sym == nil) { |
| break |
| } |
| v.reset(OpARM64MOVHUloadidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHUload [off] {sym} (ADDshiftLL [1] ptr idx) mem) |
| // cond: off == 0 && sym == nil |
| // result: (MOVHUloadidx2 ptr idx mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADDshiftLL { |
| break |
| } |
| if v_0.AuxInt != 1 { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| mem := v.Args[1] |
| if !(off == 0 && sym == nil) { |
| break |
| } |
| v.reset(OpARM64MOVHUloadidx2) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHUload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem) |
| // cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVHUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(OpARM64MOVHUload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHUload [off] {sym} ptr (MOVHstorezero [off2] {sym2} ptr2 _)) |
| // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) |
| // result: (MOVDconst [0]) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVHstorezero { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := v_1.Aux |
| _ = v_1.Args[1] |
| ptr2 := v_1.Args[0] |
| if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVHUloadidx_0(v *Value) bool { |
| // match: (MOVHUloadidx ptr (MOVDconst [c]) mem) |
| // cond: |
| // result: (MOVHUload [c] ptr mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| mem := v.Args[2] |
| v.reset(OpARM64MOVHUload) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHUloadidx (MOVDconst [c]) ptr mem) |
| // cond: |
| // result: (MOVHUload [c] ptr mem) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| ptr := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVHUload) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHUloadidx ptr (SLLconst [1] idx) mem) |
| // cond: |
| // result: (MOVHUloadidx2 ptr idx mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SLLconst { |
| break |
| } |
| if v_1.AuxInt != 1 { |
| break |
| } |
| idx := v_1.Args[0] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVHUloadidx2) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHUloadidx ptr (ADD idx idx) mem) |
| // cond: |
| // result: (MOVHUloadidx2 ptr idx mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64ADD { |
| break |
| } |
| _ = v_1.Args[1] |
| idx := v_1.Args[0] |
| if idx != v_1.Args[1] { |
| break |
| } |
| mem := v.Args[2] |
| v.reset(OpARM64MOVHUloadidx2) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHUloadidx (ADD idx idx) ptr mem) |
| // cond: |
| // result: (MOVHUloadidx2 ptr idx mem) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADD { |
| break |
| } |
| _ = v_0.Args[1] |
| idx := v_0.Args[0] |
| if idx != v_0.Args[1] { |
| break |
| } |
| ptr := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVHUloadidx2) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHUloadidx ptr idx (MOVHstorezeroidx ptr2 idx2 _)) |
| // cond: (isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2) || isSamePtr(ptr, idx2) && isSamePtr(idx, ptr2)) |
| // result: (MOVDconst [0]) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARM64MOVHstorezeroidx { |
| break |
| } |
| _ = v_2.Args[2] |
| ptr2 := v_2.Args[0] |
| idx2 := v_2.Args[1] |
| if !(isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2) || isSamePtr(ptr, idx2) && isSamePtr(idx, ptr2)) { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVHUloadidx2_0(v *Value) bool { |
| // match: (MOVHUloadidx2 ptr (MOVDconst [c]) mem) |
| // cond: |
| // result: (MOVHUload [c<<1] ptr mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| mem := v.Args[2] |
| v.reset(OpARM64MOVHUload) |
| v.AuxInt = c << 1 |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHUloadidx2 ptr idx (MOVHstorezeroidx2 ptr2 idx2 _)) |
| // cond: isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2) |
| // result: (MOVDconst [0]) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARM64MOVHstorezeroidx2 { |
| break |
| } |
| _ = v_2.Args[2] |
| ptr2 := v_2.Args[0] |
| idx2 := v_2.Args[1] |
| if !(isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2)) { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVHUreg_0(v *Value) bool { |
| // match: (MOVHUreg x:(MOVBUload _ _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVBUload { |
| break |
| } |
| _ = x.Args[1] |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHUreg x:(MOVHUload _ _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVHUload { |
| break |
| } |
| _ = x.Args[1] |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHUreg x:(MOVBUloadidx _ _ _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x.Args[2] |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHUreg x:(MOVHUloadidx _ _ _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVHUloadidx { |
| break |
| } |
| _ = x.Args[2] |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHUreg x:(MOVHUloadidx2 _ _ _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVHUloadidx2 { |
| break |
| } |
| _ = x.Args[2] |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHUreg x:(MOVBUreg _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVBUreg { |
| break |
| } |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHUreg x:(MOVHUreg _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVHUreg { |
| break |
| } |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHUreg (ANDconst [c] x)) |
| // cond: |
| // result: (ANDconst [c&(1<<16-1)] x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ANDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARM64ANDconst) |
| v.AuxInt = c & (1<<16 - 1) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHUreg (MOVDconst [c])) |
| // cond: |
| // result: (MOVDconst [int64(uint16(c))]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = int64(uint16(c)) |
| return true |
| } |
| // match: (MOVHUreg (SLLconst [sc] x)) |
| // cond: isARM64BFMask(sc, 1<<16-1, sc) |
| // result: (UBFIZ [arm64BFAuxInt(sc, arm64BFWidth(1<<16-1, sc))] x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SLLconst { |
| break |
| } |
| sc := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(isARM64BFMask(sc, 1<<16-1, sc)) { |
| break |
| } |
| v.reset(OpARM64UBFIZ) |
| v.AuxInt = arm64BFAuxInt(sc, arm64BFWidth(1<<16-1, sc)) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVHUreg_10(v *Value) bool { |
| // match: (MOVHUreg (SRLconst [sc] x)) |
| // cond: isARM64BFMask(sc, 1<<16-1, 0) |
| // result: (UBFX [arm64BFAuxInt(sc, 16)] x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SRLconst { |
| break |
| } |
| sc := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(isARM64BFMask(sc, 1<<16-1, 0)) { |
| break |
| } |
| v.reset(OpARM64UBFX) |
| v.AuxInt = arm64BFAuxInt(sc, 16) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVHload_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| config := b.Func.Config |
| _ = config |
| // match: (MOVHload [off1] {sym} (ADDconst [off2] ptr) mem) |
| // cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVHload [off1+off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(OpARM64MOVHload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHload [off] {sym} (ADD ptr idx) mem) |
| // cond: off == 0 && sym == nil |
| // result: (MOVHloadidx ptr idx mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADD { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| mem := v.Args[1] |
| if !(off == 0 && sym == nil) { |
| break |
| } |
| v.reset(OpARM64MOVHloadidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHload [off] {sym} (ADDshiftLL [1] ptr idx) mem) |
| // cond: off == 0 && sym == nil |
| // result: (MOVHloadidx2 ptr idx mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADDshiftLL { |
| break |
| } |
| if v_0.AuxInt != 1 { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| mem := v.Args[1] |
| if !(off == 0 && sym == nil) { |
| break |
| } |
| v.reset(OpARM64MOVHloadidx2) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem) |
| // cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVHload [off1+off2] {mergeSym(sym1,sym2)} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(OpARM64MOVHload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHload [off] {sym} ptr (MOVHstorezero [off2] {sym2} ptr2 _)) |
| // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) |
| // result: (MOVDconst [0]) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVHstorezero { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := v_1.Aux |
| _ = v_1.Args[1] |
| ptr2 := v_1.Args[0] |
| if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVHloadidx_0(v *Value) bool { |
| // match: (MOVHloadidx ptr (MOVDconst [c]) mem) |
| // cond: |
| // result: (MOVHload [c] ptr mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| mem := v.Args[2] |
| v.reset(OpARM64MOVHload) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHloadidx (MOVDconst [c]) ptr mem) |
| // cond: |
| // result: (MOVHload [c] ptr mem) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| ptr := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVHload) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHloadidx ptr (SLLconst [1] idx) mem) |
| // cond: |
| // result: (MOVHloadidx2 ptr idx mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SLLconst { |
| break |
| } |
| if v_1.AuxInt != 1 { |
| break |
| } |
| idx := v_1.Args[0] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVHloadidx2) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHloadidx ptr (ADD idx idx) mem) |
| // cond: |
| // result: (MOVHloadidx2 ptr idx mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64ADD { |
| break |
| } |
| _ = v_1.Args[1] |
| idx := v_1.Args[0] |
| if idx != v_1.Args[1] { |
| break |
| } |
| mem := v.Args[2] |
| v.reset(OpARM64MOVHloadidx2) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHloadidx (ADD idx idx) ptr mem) |
| // cond: |
| // result: (MOVHloadidx2 ptr idx mem) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADD { |
| break |
| } |
| _ = v_0.Args[1] |
| idx := v_0.Args[0] |
| if idx != v_0.Args[1] { |
| break |
| } |
| ptr := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVHloadidx2) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHloadidx ptr idx (MOVHstorezeroidx ptr2 idx2 _)) |
| // cond: (isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2) || isSamePtr(ptr, idx2) && isSamePtr(idx, ptr2)) |
| // result: (MOVDconst [0]) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARM64MOVHstorezeroidx { |
| break |
| } |
| _ = v_2.Args[2] |
| ptr2 := v_2.Args[0] |
| idx2 := v_2.Args[1] |
| if !(isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2) || isSamePtr(ptr, idx2) && isSamePtr(idx, ptr2)) { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVHloadidx2_0(v *Value) bool { |
| // match: (MOVHloadidx2 ptr (MOVDconst [c]) mem) |
| // cond: |
| // result: (MOVHload [c<<1] ptr mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| mem := v.Args[2] |
| v.reset(OpARM64MOVHload) |
| v.AuxInt = c << 1 |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHloadidx2 ptr idx (MOVHstorezeroidx2 ptr2 idx2 _)) |
| // cond: isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2) |
| // result: (MOVDconst [0]) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARM64MOVHstorezeroidx2 { |
| break |
| } |
| _ = v_2.Args[2] |
| ptr2 := v_2.Args[0] |
| idx2 := v_2.Args[1] |
| if !(isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2)) { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVHreg_0(v *Value) bool { |
| // match: (MOVHreg x:(MOVBload _ _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVBload { |
| break |
| } |
| _ = x.Args[1] |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHreg x:(MOVBUload _ _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVBUload { |
| break |
| } |
| _ = x.Args[1] |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHreg x:(MOVHload _ _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVHload { |
| break |
| } |
| _ = x.Args[1] |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHreg x:(MOVBloadidx _ _ _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVBloadidx { |
| break |
| } |
| _ = x.Args[2] |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHreg x:(MOVBUloadidx _ _ _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x.Args[2] |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHreg x:(MOVHloadidx _ _ _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVHloadidx { |
| break |
| } |
| _ = x.Args[2] |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHreg x:(MOVHloadidx2 _ _ _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVHloadidx2 { |
| break |
| } |
| _ = x.Args[2] |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHreg x:(MOVBreg _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVBreg { |
| break |
| } |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHreg x:(MOVBUreg _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVBUreg { |
| break |
| } |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHreg x:(MOVHreg _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVHreg { |
| break |
| } |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVHreg_10(v *Value) bool { |
| // match: (MOVHreg (MOVDconst [c])) |
| // cond: |
| // result: (MOVDconst [int64(int16(c))]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = int64(int16(c)) |
| return true |
| } |
| // match: (MOVHreg (SLLconst [lc] x)) |
| // cond: lc < 16 |
| // result: (SBFIZ [arm64BFAuxInt(lc, 16-lc)] x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SLLconst { |
| break |
| } |
| lc := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(lc < 16) { |
| break |
| } |
| v.reset(OpARM64SBFIZ) |
| v.AuxInt = arm64BFAuxInt(lc, 16-lc) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVHstore_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| config := b.Func.Config |
| _ = config |
| // match: (MOVHstore [off1] {sym} (ADDconst [off2] ptr) val mem) |
| // cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVHstore [off1+off2] {sym} ptr val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(OpARM64MOVHstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstore [off] {sym} (ADD ptr idx) val mem) |
| // cond: off == 0 && sym == nil |
| // result: (MOVHstoreidx ptr idx val mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADD { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(off == 0 && sym == nil) { |
| break |
| } |
| v.reset(OpARM64MOVHstoreidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstore [off] {sym} (ADDshiftLL [1] ptr idx) val mem) |
| // cond: off == 0 && sym == nil |
| // result: (MOVHstoreidx2 ptr idx val mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADDshiftLL { |
| break |
| } |
| if v_0.AuxInt != 1 { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(off == 0 && sym == nil) { |
| break |
| } |
| v.reset(OpARM64MOVHstoreidx2) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem) |
| // cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVHstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(OpARM64MOVHstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstore [off] {sym} ptr (MOVDconst [0]) mem) |
| // cond: |
| // result: (MOVHstorezero [off] {sym} ptr mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_1.AuxInt != 0 { |
| break |
| } |
| mem := v.Args[2] |
| v.reset(OpARM64MOVHstorezero) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstore [off] {sym} ptr (MOVHreg x) mem) |
| // cond: |
| // result: (MOVHstore [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVHreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVHstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(x) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstore [off] {sym} ptr (MOVHUreg x) mem) |
| // cond: |
| // result: (MOVHstore [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVHUreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVHstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(x) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstore [off] {sym} ptr (MOVWreg x) mem) |
| // cond: |
| // result: (MOVHstore [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVWreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVHstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(x) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstore [off] {sym} ptr (MOVWUreg x) mem) |
| // cond: |
| // result: (MOVHstore [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVWUreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVHstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(x) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstore [i] {s} ptr0 (SRLconst [16] w) x:(MOVHstore [i-2] {s} ptr1 w mem)) |
| // cond: x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x) |
| // result: (MOVWstore [i-2] {s} ptr0 w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| _ = v.Args[2] |
| ptr0 := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SRLconst { |
| break |
| } |
| if v_1.AuxInt != 16 { |
| break |
| } |
| w := v_1.Args[0] |
| x := v.Args[2] |
| if x.Op != OpARM64MOVHstore { |
| break |
| } |
| if x.AuxInt != i-2 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| _ = x.Args[2] |
| ptr1 := x.Args[0] |
| if w != x.Args[1] { |
| break |
| } |
| mem := x.Args[2] |
| if !(x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVWstore) |
| v.AuxInt = i - 2 |
| v.Aux = s |
| v.AddArg(ptr0) |
| v.AddArg(w) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVHstore_10(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVHstore [2] {s} (ADD ptr0 idx0) (SRLconst [16] w) x:(MOVHstoreidx ptr1 idx1 w mem)) |
| // cond: x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x) |
| // result: (MOVWstoreidx ptr1 idx1 w mem) |
| for { |
| if v.AuxInt != 2 { |
| break |
| } |
| s := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADD { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr0 := v_0.Args[0] |
| idx0 := v_0.Args[1] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SRLconst { |
| break |
| } |
| if v_1.AuxInt != 16 { |
| break |
| } |
| w := v_1.Args[0] |
| x := v.Args[2] |
| if x.Op != OpARM64MOVHstoreidx { |
| break |
| } |
| _ = x.Args[3] |
| ptr1 := x.Args[0] |
| idx1 := x.Args[1] |
| if w != x.Args[2] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVWstoreidx) |
| v.AddArg(ptr1) |
| v.AddArg(idx1) |
| v.AddArg(w) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstore [2] {s} (ADDshiftLL [1] ptr0 idx0) (SRLconst [16] w) x:(MOVHstoreidx2 ptr1 idx1 w mem)) |
| // cond: x.Uses == 1 && s == nil && isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) && clobber(x) |
| // result: (MOVWstoreidx ptr1 (SLLconst <idx1.Type> [1] idx1) w mem) |
| for { |
| if v.AuxInt != 2 { |
| break |
| } |
| s := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADDshiftLL { |
| break |
| } |
| if v_0.AuxInt != 1 { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr0 := v_0.Args[0] |
| idx0 := v_0.Args[1] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SRLconst { |
| break |
| } |
| if v_1.AuxInt != 16 { |
| break |
| } |
| w := v_1.Args[0] |
| x := v.Args[2] |
| if x.Op != OpARM64MOVHstoreidx2 { |
| break |
| } |
| _ = x.Args[3] |
| ptr1 := x.Args[0] |
| idx1 := x.Args[1] |
| if w != x.Args[2] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && s == nil && isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVWstoreidx) |
| v.AddArg(ptr1) |
| v0 := b.NewValue0(v.Pos, OpARM64SLLconst, idx1.Type) |
| v0.AuxInt = 1 |
| v0.AddArg(idx1) |
| v.AddArg(v0) |
| v.AddArg(w) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstore [i] {s} ptr0 (UBFX [arm64BFAuxInt(16, 16)] w) x:(MOVHstore [i-2] {s} ptr1 w mem)) |
| // cond: x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x) |
| // result: (MOVWstore [i-2] {s} ptr0 w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| _ = v.Args[2] |
| ptr0 := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64UBFX { |
| break |
| } |
| if v_1.AuxInt != arm64BFAuxInt(16, 16) { |
| break |
| } |
| w := v_1.Args[0] |
| x := v.Args[2] |
| if x.Op != OpARM64MOVHstore { |
| break |
| } |
| if x.AuxInt != i-2 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| _ = x.Args[2] |
| ptr1 := x.Args[0] |
| if w != x.Args[1] { |
| break |
| } |
| mem := x.Args[2] |
| if !(x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVWstore) |
| v.AuxInt = i - 2 |
| v.Aux = s |
| v.AddArg(ptr0) |
| v.AddArg(w) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstore [2] {s} (ADD ptr0 idx0) (UBFX [arm64BFAuxInt(16, 16)] w) x:(MOVHstoreidx ptr1 idx1 w mem)) |
| // cond: x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x) |
| // result: (MOVWstoreidx ptr1 idx1 w mem) |
| for { |
| if v.AuxInt != 2 { |
| break |
| } |
| s := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADD { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr0 := v_0.Args[0] |
| idx0 := v_0.Args[1] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64UBFX { |
| break |
| } |
| if v_1.AuxInt != arm64BFAuxInt(16, 16) { |
| break |
| } |
| w := v_1.Args[0] |
| x := v.Args[2] |
| if x.Op != OpARM64MOVHstoreidx { |
| break |
| } |
| _ = x.Args[3] |
| ptr1 := x.Args[0] |
| idx1 := x.Args[1] |
| if w != x.Args[2] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVWstoreidx) |
| v.AddArg(ptr1) |
| v.AddArg(idx1) |
| v.AddArg(w) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstore [2] {s} (ADDshiftLL [1] ptr0 idx0) (UBFX [arm64BFAuxInt(16, 16)] w) x:(MOVHstoreidx2 ptr1 idx1 w mem)) |
| // cond: x.Uses == 1 && s == nil && isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) && clobber(x) |
| // result: (MOVWstoreidx ptr1 (SLLconst <idx1.Type> [1] idx1) w mem) |
| for { |
| if v.AuxInt != 2 { |
| break |
| } |
| s := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADDshiftLL { |
| break |
| } |
| if v_0.AuxInt != 1 { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr0 := v_0.Args[0] |
| idx0 := v_0.Args[1] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64UBFX { |
| break |
| } |
| if v_1.AuxInt != arm64BFAuxInt(16, 16) { |
| break |
| } |
| w := v_1.Args[0] |
| x := v.Args[2] |
| if x.Op != OpARM64MOVHstoreidx2 { |
| break |
| } |
| _ = x.Args[3] |
| ptr1 := x.Args[0] |
| idx1 := x.Args[1] |
| if w != x.Args[2] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && s == nil && isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVWstoreidx) |
| v.AddArg(ptr1) |
| v0 := b.NewValue0(v.Pos, OpARM64SLLconst, idx1.Type) |
| v0.AuxInt = 1 |
| v0.AddArg(idx1) |
| v.AddArg(v0) |
| v.AddArg(w) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstore [i] {s} ptr0 (SRLconst [16] (MOVDreg w)) x:(MOVHstore [i-2] {s} ptr1 w mem)) |
| // cond: x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x) |
| // result: (MOVWstore [i-2] {s} ptr0 w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| _ = v.Args[2] |
| ptr0 := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SRLconst { |
| break |
| } |
| if v_1.AuxInt != 16 { |
| break |
| } |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpARM64MOVDreg { |
| break |
| } |
| w := v_1_0.Args[0] |
| x := v.Args[2] |
| if x.Op != OpARM64MOVHstore { |
| break |
| } |
| if x.AuxInt != i-2 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| _ = x.Args[2] |
| ptr1 := x.Args[0] |
| if w != x.Args[1] { |
| break |
| } |
| mem := x.Args[2] |
| if !(x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVWstore) |
| v.AuxInt = i - 2 |
| v.Aux = s |
| v.AddArg(ptr0) |
| v.AddArg(w) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstore [2] {s} (ADD ptr0 idx0) (SRLconst [16] (MOVDreg w)) x:(MOVHstoreidx ptr1 idx1 w mem)) |
| // cond: x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x) |
| // result: (MOVWstoreidx ptr1 idx1 w mem) |
| for { |
| if v.AuxInt != 2 { |
| break |
| } |
| s := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADD { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr0 := v_0.Args[0] |
| idx0 := v_0.Args[1] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SRLconst { |
| break |
| } |
| if v_1.AuxInt != 16 { |
| break |
| } |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpARM64MOVDreg { |
| break |
| } |
| w := v_1_0.Args[0] |
| x := v.Args[2] |
| if x.Op != OpARM64MOVHstoreidx { |
| break |
| } |
| _ = x.Args[3] |
| ptr1 := x.Args[0] |
| idx1 := x.Args[1] |
| if w != x.Args[2] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVWstoreidx) |
| v.AddArg(ptr1) |
| v.AddArg(idx1) |
| v.AddArg(w) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstore [2] {s} (ADDshiftLL [1] ptr0 idx0) (SRLconst [16] (MOVDreg w)) x:(MOVHstoreidx2 ptr1 idx1 w mem)) |
| // cond: x.Uses == 1 && s == nil && isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) && clobber(x) |
| // result: (MOVWstoreidx ptr1 (SLLconst <idx1.Type> [1] idx1) w mem) |
| for { |
| if v.AuxInt != 2 { |
| break |
| } |
| s := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADDshiftLL { |
| break |
| } |
| if v_0.AuxInt != 1 { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr0 := v_0.Args[0] |
| idx0 := v_0.Args[1] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SRLconst { |
| break |
| } |
| if v_1.AuxInt != 16 { |
| break |
| } |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpARM64MOVDreg { |
| break |
| } |
| w := v_1_0.Args[0] |
| x := v.Args[2] |
| if x.Op != OpARM64MOVHstoreidx2 { |
| break |
| } |
| _ = x.Args[3] |
| ptr1 := x.Args[0] |
| idx1 := x.Args[1] |
| if w != x.Args[2] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && s == nil && isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVWstoreidx) |
| v.AddArg(ptr1) |
| v0 := b.NewValue0(v.Pos, OpARM64SLLconst, idx1.Type) |
| v0.AuxInt = 1 |
| v0.AddArg(idx1) |
| v.AddArg(v0) |
| v.AddArg(w) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstore [i] {s} ptr0 (SRLconst [j] w) x:(MOVHstore [i-2] {s} ptr1 w0:(SRLconst [j-16] w) mem)) |
| // cond: x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x) |
| // result: (MOVWstore [i-2] {s} ptr0 w0 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| _ = v.Args[2] |
| ptr0 := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SRLconst { |
| break |
| } |
| j := v_1.AuxInt |
| w := v_1.Args[0] |
| x := v.Args[2] |
| if x.Op != OpARM64MOVHstore { |
| break |
| } |
| if x.AuxInt != i-2 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| _ = x.Args[2] |
| ptr1 := x.Args[0] |
| w0 := x.Args[1] |
| if w0.Op != OpARM64SRLconst { |
| break |
| } |
| if w0.AuxInt != j-16 { |
| break |
| } |
| if w != w0.Args[0] { |
| break |
| } |
| mem := x.Args[2] |
| if !(x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVWstore) |
| v.AuxInt = i - 2 |
| v.Aux = s |
| v.AddArg(ptr0) |
| v.AddArg(w0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstore [2] {s} (ADD ptr0 idx0) (SRLconst [j] w) x:(MOVHstoreidx ptr1 idx1 w0:(SRLconst [j-16] w) mem)) |
| // cond: x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x) |
| // result: (MOVWstoreidx ptr1 idx1 w0 mem) |
| for { |
| if v.AuxInt != 2 { |
| break |
| } |
| s := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADD { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr0 := v_0.Args[0] |
| idx0 := v_0.Args[1] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SRLconst { |
| break |
| } |
| j := v_1.AuxInt |
| w := v_1.Args[0] |
| x := v.Args[2] |
| if x.Op != OpARM64MOVHstoreidx { |
| break |
| } |
| _ = x.Args[3] |
| ptr1 := x.Args[0] |
| idx1 := x.Args[1] |
| w0 := x.Args[2] |
| if w0.Op != OpARM64SRLconst { |
| break |
| } |
| if w0.AuxInt != j-16 { |
| break |
| } |
| if w != w0.Args[0] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVWstoreidx) |
| v.AddArg(ptr1) |
| v.AddArg(idx1) |
| v.AddArg(w0) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVHstore_20(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVHstore [2] {s} (ADDshiftLL [1] ptr0 idx0) (SRLconst [j] w) x:(MOVHstoreidx2 ptr1 idx1 w0:(SRLconst [j-16] w) mem)) |
| // cond: x.Uses == 1 && s == nil && isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) && clobber(x) |
| // result: (MOVWstoreidx ptr1 (SLLconst <idx1.Type> [1] idx1) w0 mem) |
| for { |
| if v.AuxInt != 2 { |
| break |
| } |
| s := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADDshiftLL { |
| break |
| } |
| if v_0.AuxInt != 1 { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr0 := v_0.Args[0] |
| idx0 := v_0.Args[1] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SRLconst { |
| break |
| } |
| j := v_1.AuxInt |
| w := v_1.Args[0] |
| x := v.Args[2] |
| if x.Op != OpARM64MOVHstoreidx2 { |
| break |
| } |
| _ = x.Args[3] |
| ptr1 := x.Args[0] |
| idx1 := x.Args[1] |
| w0 := x.Args[2] |
| if w0.Op != OpARM64SRLconst { |
| break |
| } |
| if w0.AuxInt != j-16 { |
| break |
| } |
| if w != w0.Args[0] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && s == nil && isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVWstoreidx) |
| v.AddArg(ptr1) |
| v0 := b.NewValue0(v.Pos, OpARM64SLLconst, idx1.Type) |
| v0.AuxInt = 1 |
| v0.AddArg(idx1) |
| v.AddArg(v0) |
| v.AddArg(w0) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVHstoreidx_0(v *Value) bool { |
| // match: (MOVHstoreidx ptr (MOVDconst [c]) val mem) |
| // cond: |
| // result: (MOVHstore [c] ptr val mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpARM64MOVHstore) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstoreidx (MOVDconst [c]) idx val mem) |
| // cond: |
| // result: (MOVHstore [c] idx val mem) |
| for { |
| _ = v.Args[3] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| idx := v.Args[1] |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpARM64MOVHstore) |
| v.AuxInt = c |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstoreidx ptr (SLLconst [1] idx) val mem) |
| // cond: |
| // result: (MOVHstoreidx2 ptr idx val mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SLLconst { |
| break |
| } |
| if v_1.AuxInt != 1 { |
| break |
| } |
| idx := v_1.Args[0] |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpARM64MOVHstoreidx2) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstoreidx ptr (ADD idx idx) val mem) |
| // cond: |
| // result: (MOVHstoreidx2 ptr idx val mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64ADD { |
| break |
| } |
| _ = v_1.Args[1] |
| idx := v_1.Args[0] |
| if idx != v_1.Args[1] { |
| break |
| } |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpARM64MOVHstoreidx2) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstoreidx (SLLconst [1] idx) ptr val mem) |
| // cond: |
| // result: (MOVHstoreidx2 ptr idx val mem) |
| for { |
| _ = v.Args[3] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SLLconst { |
| break |
| } |
| if v_0.AuxInt != 1 { |
| break |
| } |
| idx := v_0.Args[0] |
| ptr := v.Args[1] |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpARM64MOVHstoreidx2) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstoreidx (ADD idx idx) ptr val mem) |
| // cond: |
| // result: (MOVHstoreidx2 ptr idx val mem) |
| for { |
| _ = v.Args[3] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADD { |
| break |
| } |
| _ = v_0.Args[1] |
| idx := v_0.Args[0] |
| if idx != v_0.Args[1] { |
| break |
| } |
| ptr := v.Args[1] |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpARM64MOVHstoreidx2) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstoreidx ptr idx (MOVDconst [0]) mem) |
| // cond: |
| // result: (MOVHstorezeroidx ptr idx mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_2.AuxInt != 0 { |
| break |
| } |
| mem := v.Args[3] |
| v.reset(OpARM64MOVHstorezeroidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstoreidx ptr idx (MOVHreg x) mem) |
| // cond: |
| // result: (MOVHstoreidx ptr idx x mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARM64MOVHreg { |
| break |
| } |
| x := v_2.Args[0] |
| mem := v.Args[3] |
| v.reset(OpARM64MOVHstoreidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(x) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstoreidx ptr idx (MOVHUreg x) mem) |
| // cond: |
| // result: (MOVHstoreidx ptr idx x mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARM64MOVHUreg { |
| break |
| } |
| x := v_2.Args[0] |
| mem := v.Args[3] |
| v.reset(OpARM64MOVHstoreidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(x) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstoreidx ptr idx (MOVWreg x) mem) |
| // cond: |
| // result: (MOVHstoreidx ptr idx x mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARM64MOVWreg { |
| break |
| } |
| x := v_2.Args[0] |
| mem := v.Args[3] |
| v.reset(OpARM64MOVHstoreidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(x) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVHstoreidx_10(v *Value) bool { |
| // match: (MOVHstoreidx ptr idx (MOVWUreg x) mem) |
| // cond: |
| // result: (MOVHstoreidx ptr idx x mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARM64MOVWUreg { |
| break |
| } |
| x := v_2.Args[0] |
| mem := v.Args[3] |
| v.reset(OpARM64MOVHstoreidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(x) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstoreidx ptr (ADDconst [2] idx) (SRLconst [16] w) x:(MOVHstoreidx ptr idx w mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVWstoreidx ptr idx w mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64ADDconst { |
| break |
| } |
| if v_1.AuxInt != 2 { |
| break |
| } |
| idx := v_1.Args[0] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARM64SRLconst { |
| break |
| } |
| if v_2.AuxInt != 16 { |
| break |
| } |
| w := v_2.Args[0] |
| x := v.Args[3] |
| if x.Op != OpARM64MOVHstoreidx { |
| break |
| } |
| _ = x.Args[3] |
| if ptr != x.Args[0] { |
| break |
| } |
| if idx != x.Args[1] { |
| break |
| } |
| if w != x.Args[2] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVWstoreidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(w) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVHstoreidx2_0(v *Value) bool { |
| // match: (MOVHstoreidx2 ptr (MOVDconst [c]) val mem) |
| // cond: |
| // result: (MOVHstore [c<<1] ptr val mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpARM64MOVHstore) |
| v.AuxInt = c << 1 |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstoreidx2 ptr idx (MOVDconst [0]) mem) |
| // cond: |
| // result: (MOVHstorezeroidx2 ptr idx mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_2.AuxInt != 0 { |
| break |
| } |
| mem := v.Args[3] |
| v.reset(OpARM64MOVHstorezeroidx2) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstoreidx2 ptr idx (MOVHreg x) mem) |
| // cond: |
| // result: (MOVHstoreidx2 ptr idx x mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARM64MOVHreg { |
| break |
| } |
| x := v_2.Args[0] |
| mem := v.Args[3] |
| v.reset(OpARM64MOVHstoreidx2) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(x) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstoreidx2 ptr idx (MOVHUreg x) mem) |
| // cond: |
| // result: (MOVHstoreidx2 ptr idx x mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARM64MOVHUreg { |
| break |
| } |
| x := v_2.Args[0] |
| mem := v.Args[3] |
| v.reset(OpARM64MOVHstoreidx2) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(x) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstoreidx2 ptr idx (MOVWreg x) mem) |
| // cond: |
| // result: (MOVHstoreidx2 ptr idx x mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARM64MOVWreg { |
| break |
| } |
| x := v_2.Args[0] |
| mem := v.Args[3] |
| v.reset(OpARM64MOVHstoreidx2) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(x) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstoreidx2 ptr idx (MOVWUreg x) mem) |
| // cond: |
| // result: (MOVHstoreidx2 ptr idx x mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARM64MOVWUreg { |
| break |
| } |
| x := v_2.Args[0] |
| mem := v.Args[3] |
| v.reset(OpARM64MOVHstoreidx2) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(x) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVHstorezero_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| config := b.Func.Config |
| _ = config |
| // match: (MOVHstorezero [off1] {sym} (ADDconst [off2] ptr) mem) |
| // cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVHstorezero [off1+off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(OpARM64MOVHstorezero) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstorezero [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem) |
| // cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVHstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(OpARM64MOVHstorezero) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstorezero [off] {sym} (ADD ptr idx) mem) |
| // cond: off == 0 && sym == nil |
| // result: (MOVHstorezeroidx ptr idx mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADD { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| mem := v.Args[1] |
| if !(off == 0 && sym == nil) { |
| break |
| } |
| v.reset(OpARM64MOVHstorezeroidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstorezero [off] {sym} (ADDshiftLL [1] ptr idx) mem) |
| // cond: off == 0 && sym == nil |
| // result: (MOVHstorezeroidx2 ptr idx mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADDshiftLL { |
| break |
| } |
| if v_0.AuxInt != 1 { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| mem := v.Args[1] |
| if !(off == 0 && sym == nil) { |
| break |
| } |
| v.reset(OpARM64MOVHstorezeroidx2) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstorezero [i] {s} ptr0 x:(MOVHstorezero [j] {s} ptr1 mem)) |
| // cond: x.Uses == 1 && areAdjacentOffsets(i,j,2) && is32Bit(min(i,j)) && isSamePtr(ptr0, ptr1) && clobber(x) |
| // result: (MOVWstorezero [min(i,j)] {s} ptr0 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| _ = v.Args[1] |
| ptr0 := v.Args[0] |
| x := v.Args[1] |
| if x.Op != OpARM64MOVHstorezero { |
| break |
| } |
| j := x.AuxInt |
| if x.Aux != s { |
| break |
| } |
| _ = x.Args[1] |
| ptr1 := x.Args[0] |
| mem := x.Args[1] |
| if !(x.Uses == 1 && areAdjacentOffsets(i, j, 2) && is32Bit(min(i, j)) && isSamePtr(ptr0, ptr1) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVWstorezero) |
| v.AuxInt = min(i, j) |
| v.Aux = s |
| v.AddArg(ptr0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstorezero [2] {s} (ADD ptr0 idx0) x:(MOVHstorezeroidx ptr1 idx1 mem)) |
| // cond: x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x) |
| // result: (MOVWstorezeroidx ptr1 idx1 mem) |
| for { |
| if v.AuxInt != 2 { |
| break |
| } |
| s := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADD { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr0 := v_0.Args[0] |
| idx0 := v_0.Args[1] |
| x := v.Args[1] |
| if x.Op != OpARM64MOVHstorezeroidx { |
| break |
| } |
| _ = x.Args[2] |
| ptr1 := x.Args[0] |
| idx1 := x.Args[1] |
| mem := x.Args[2] |
| if !(x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVWstorezeroidx) |
| v.AddArg(ptr1) |
| v.AddArg(idx1) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstorezero [2] {s} (ADDshiftLL [1] ptr0 idx0) x:(MOVHstorezeroidx2 ptr1 idx1 mem)) |
| // cond: x.Uses == 1 && s == nil && isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) && clobber(x) |
| // result: (MOVWstorezeroidx ptr1 (SLLconst <idx1.Type> [1] idx1) mem) |
| for { |
| if v.AuxInt != 2 { |
| break |
| } |
| s := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADDshiftLL { |
| break |
| } |
| if v_0.AuxInt != 1 { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr0 := v_0.Args[0] |
| idx0 := v_0.Args[1] |
| x := v.Args[1] |
| if x.Op != OpARM64MOVHstorezeroidx2 { |
| break |
| } |
| _ = x.Args[2] |
| ptr1 := x.Args[0] |
| idx1 := x.Args[1] |
| mem := x.Args[2] |
| if !(x.Uses == 1 && s == nil && isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVWstorezeroidx) |
| v.AddArg(ptr1) |
| v0 := b.NewValue0(v.Pos, OpARM64SLLconst, idx1.Type) |
| v0.AuxInt = 1 |
| v0.AddArg(idx1) |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVHstorezeroidx_0(v *Value) bool { |
| // match: (MOVHstorezeroidx ptr (MOVDconst [c]) mem) |
| // cond: |
| // result: (MOVHstorezero [c] ptr mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| mem := v.Args[2] |
| v.reset(OpARM64MOVHstorezero) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstorezeroidx (MOVDconst [c]) idx mem) |
| // cond: |
| // result: (MOVHstorezero [c] idx mem) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| idx := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVHstorezero) |
| v.AuxInt = c |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstorezeroidx ptr (SLLconst [1] idx) mem) |
| // cond: |
| // result: (MOVHstorezeroidx2 ptr idx mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SLLconst { |
| break |
| } |
| if v_1.AuxInt != 1 { |
| break |
| } |
| idx := v_1.Args[0] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVHstorezeroidx2) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstorezeroidx ptr (ADD idx idx) mem) |
| // cond: |
| // result: (MOVHstorezeroidx2 ptr idx mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64ADD { |
| break |
| } |
| _ = v_1.Args[1] |
| idx := v_1.Args[0] |
| if idx != v_1.Args[1] { |
| break |
| } |
| mem := v.Args[2] |
| v.reset(OpARM64MOVHstorezeroidx2) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstorezeroidx (SLLconst [1] idx) ptr mem) |
| // cond: |
| // result: (MOVHstorezeroidx2 ptr idx mem) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SLLconst { |
| break |
| } |
| if v_0.AuxInt != 1 { |
| break |
| } |
| idx := v_0.Args[0] |
| ptr := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVHstorezeroidx2) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstorezeroidx (ADD idx idx) ptr mem) |
| // cond: |
| // result: (MOVHstorezeroidx2 ptr idx mem) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADD { |
| break |
| } |
| _ = v_0.Args[1] |
| idx := v_0.Args[0] |
| if idx != v_0.Args[1] { |
| break |
| } |
| ptr := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVHstorezeroidx2) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstorezeroidx ptr (ADDconst [2] idx) x:(MOVHstorezeroidx ptr idx mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVWstorezeroidx ptr idx mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64ADDconst { |
| break |
| } |
| if v_1.AuxInt != 2 { |
| break |
| } |
| idx := v_1.Args[0] |
| x := v.Args[2] |
| if x.Op != OpARM64MOVHstorezeroidx { |
| break |
| } |
| _ = x.Args[2] |
| if ptr != x.Args[0] { |
| break |
| } |
| if idx != x.Args[1] { |
| break |
| } |
| mem := x.Args[2] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVWstorezeroidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVHstorezeroidx2_0(v *Value) bool { |
| // match: (MOVHstorezeroidx2 ptr (MOVDconst [c]) mem) |
| // cond: |
| // result: (MOVHstorezero [c<<1] ptr mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| mem := v.Args[2] |
| v.reset(OpARM64MOVHstorezero) |
| v.AuxInt = c << 1 |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVQstorezero_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| config := b.Func.Config |
| _ = config |
| // match: (MOVQstorezero [off1] {sym} (ADDconst [off2] ptr) mem) |
| // cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVQstorezero [off1+off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(OpARM64MOVQstorezero) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVQstorezero [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem) |
| // cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVQstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(OpARM64MOVQstorezero) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVWUload_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| config := b.Func.Config |
| _ = config |
| // match: (MOVWUload [off1] {sym} (ADDconst [off2] ptr) mem) |
| // cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVWUload [off1+off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(OpARM64MOVWUload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWUload [off] {sym} (ADD ptr idx) mem) |
| // cond: off == 0 && sym == nil |
| // result: (MOVWUloadidx ptr idx mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADD { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| mem := v.Args[1] |
| if !(off == 0 && sym == nil) { |
| break |
| } |
| v.reset(OpARM64MOVWUloadidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWUload [off] {sym} (ADDshiftLL [2] ptr idx) mem) |
| // cond: off == 0 && sym == nil |
| // result: (MOVWUloadidx4 ptr idx mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADDshiftLL { |
| break |
| } |
| if v_0.AuxInt != 2 { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| mem := v.Args[1] |
| if !(off == 0 && sym == nil) { |
| break |
| } |
| v.reset(OpARM64MOVWUloadidx4) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWUload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem) |
| // cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVWUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(OpARM64MOVWUload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWUload [off] {sym} ptr (MOVWstorezero [off2] {sym2} ptr2 _)) |
| // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) |
| // result: (MOVDconst [0]) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVWstorezero { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := v_1.Aux |
| _ = v_1.Args[1] |
| ptr2 := v_1.Args[0] |
| if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVWUloadidx_0(v *Value) bool { |
| // match: (MOVWUloadidx ptr (MOVDconst [c]) mem) |
| // cond: |
| // result: (MOVWUload [c] ptr mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| mem := v.Args[2] |
| v.reset(OpARM64MOVWUload) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWUloadidx (MOVDconst [c]) ptr mem) |
| // cond: |
| // result: (MOVWUload [c] ptr mem) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| ptr := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVWUload) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWUloadidx ptr (SLLconst [2] idx) mem) |
| // cond: |
| // result: (MOVWUloadidx4 ptr idx mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SLLconst { |
| break |
| } |
| if v_1.AuxInt != 2 { |
| break |
| } |
| idx := v_1.Args[0] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVWUloadidx4) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWUloadidx (SLLconst [2] idx) ptr mem) |
| // cond: |
| // result: (MOVWUloadidx4 ptr idx mem) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SLLconst { |
| break |
| } |
| if v_0.AuxInt != 2 { |
| break |
| } |
| idx := v_0.Args[0] |
| ptr := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVWUloadidx4) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWUloadidx ptr idx (MOVWstorezeroidx ptr2 idx2 _)) |
| // cond: (isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2) || isSamePtr(ptr, idx2) && isSamePtr(idx, ptr2)) |
| // result: (MOVDconst [0]) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARM64MOVWstorezeroidx { |
| break |
| } |
| _ = v_2.Args[2] |
| ptr2 := v_2.Args[0] |
| idx2 := v_2.Args[1] |
| if !(isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2) || isSamePtr(ptr, idx2) && isSamePtr(idx, ptr2)) { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVWUloadidx4_0(v *Value) bool { |
| // match: (MOVWUloadidx4 ptr (MOVDconst [c]) mem) |
| // cond: |
| // result: (MOVWUload [c<<2] ptr mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| mem := v.Args[2] |
| v.reset(OpARM64MOVWUload) |
| v.AuxInt = c << 2 |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWUloadidx4 ptr idx (MOVWstorezeroidx4 ptr2 idx2 _)) |
| // cond: isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2) |
| // result: (MOVDconst [0]) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARM64MOVWstorezeroidx4 { |
| break |
| } |
| _ = v_2.Args[2] |
| ptr2 := v_2.Args[0] |
| idx2 := v_2.Args[1] |
| if !(isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2)) { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVWUreg_0(v *Value) bool { |
| // match: (MOVWUreg x:(MOVBUload _ _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVBUload { |
| break |
| } |
| _ = x.Args[1] |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWUreg x:(MOVHUload _ _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVHUload { |
| break |
| } |
| _ = x.Args[1] |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWUreg x:(MOVWUload _ _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVWUload { |
| break |
| } |
| _ = x.Args[1] |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWUreg x:(MOVBUloadidx _ _ _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x.Args[2] |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWUreg x:(MOVHUloadidx _ _ _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVHUloadidx { |
| break |
| } |
| _ = x.Args[2] |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWUreg x:(MOVWUloadidx _ _ _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVWUloadidx { |
| break |
| } |
| _ = x.Args[2] |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWUreg x:(MOVHUloadidx2 _ _ _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVHUloadidx2 { |
| break |
| } |
| _ = x.Args[2] |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWUreg x:(MOVWUloadidx4 _ _ _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVWUloadidx4 { |
| break |
| } |
| _ = x.Args[2] |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWUreg x:(MOVBUreg _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVBUreg { |
| break |
| } |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWUreg x:(MOVHUreg _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVHUreg { |
| break |
| } |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVWUreg_10(v *Value) bool { |
| // match: (MOVWUreg x:(MOVWUreg _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVWUreg { |
| break |
| } |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWUreg (ANDconst [c] x)) |
| // cond: |
| // result: (ANDconst [c&(1<<32-1)] x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ANDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARM64ANDconst) |
| v.AuxInt = c & (1<<32 - 1) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWUreg (MOVDconst [c])) |
| // cond: |
| // result: (MOVDconst [int64(uint32(c))]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = int64(uint32(c)) |
| return true |
| } |
| // match: (MOVWUreg (SLLconst [sc] x)) |
| // cond: isARM64BFMask(sc, 1<<32-1, sc) |
| // result: (UBFIZ [arm64BFAuxInt(sc, arm64BFWidth(1<<32-1, sc))] x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SLLconst { |
| break |
| } |
| sc := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(isARM64BFMask(sc, 1<<32-1, sc)) { |
| break |
| } |
| v.reset(OpARM64UBFIZ) |
| v.AuxInt = arm64BFAuxInt(sc, arm64BFWidth(1<<32-1, sc)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWUreg (SRLconst [sc] x)) |
| // cond: isARM64BFMask(sc, 1<<32-1, 0) |
| // result: (UBFX [arm64BFAuxInt(sc, 32)] x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SRLconst { |
| break |
| } |
| sc := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(isARM64BFMask(sc, 1<<32-1, 0)) { |
| break |
| } |
| v.reset(OpARM64UBFX) |
| v.AuxInt = arm64BFAuxInt(sc, 32) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVWload_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| config := b.Func.Config |
| _ = config |
| // match: (MOVWload [off1] {sym} (ADDconst [off2] ptr) mem) |
| // cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVWload [off1+off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(OpARM64MOVWload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWload [off] {sym} (ADD ptr idx) mem) |
| // cond: off == 0 && sym == nil |
| // result: (MOVWloadidx ptr idx mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADD { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| mem := v.Args[1] |
| if !(off == 0 && sym == nil) { |
| break |
| } |
| v.reset(OpARM64MOVWloadidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWload [off] {sym} (ADDshiftLL [2] ptr idx) mem) |
| // cond: off == 0 && sym == nil |
| // result: (MOVWloadidx4 ptr idx mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADDshiftLL { |
| break |
| } |
| if v_0.AuxInt != 2 { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| mem := v.Args[1] |
| if !(off == 0 && sym == nil) { |
| break |
| } |
| v.reset(OpARM64MOVWloadidx4) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWload [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem) |
| // cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVWload [off1+off2] {mergeSym(sym1,sym2)} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(OpARM64MOVWload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWload [off] {sym} ptr (MOVWstorezero [off2] {sym2} ptr2 _)) |
| // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) |
| // result: (MOVDconst [0]) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVWstorezero { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := v_1.Aux |
| _ = v_1.Args[1] |
| ptr2 := v_1.Args[0] |
| if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVWloadidx_0(v *Value) bool { |
| // match: (MOVWloadidx ptr (MOVDconst [c]) mem) |
| // cond: |
| // result: (MOVWload [c] ptr mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| mem := v.Args[2] |
| v.reset(OpARM64MOVWload) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWloadidx (MOVDconst [c]) ptr mem) |
| // cond: |
| // result: (MOVWload [c] ptr mem) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| ptr := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVWload) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWloadidx ptr (SLLconst [2] idx) mem) |
| // cond: |
| // result: (MOVWloadidx4 ptr idx mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SLLconst { |
| break |
| } |
| if v_1.AuxInt != 2 { |
| break |
| } |
| idx := v_1.Args[0] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVWloadidx4) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWloadidx (SLLconst [2] idx) ptr mem) |
| // cond: |
| // result: (MOVWloadidx4 ptr idx mem) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SLLconst { |
| break |
| } |
| if v_0.AuxInt != 2 { |
| break |
| } |
| idx := v_0.Args[0] |
| ptr := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVWloadidx4) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWloadidx ptr idx (MOVWstorezeroidx ptr2 idx2 _)) |
| // cond: (isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2) || isSamePtr(ptr, idx2) && isSamePtr(idx, ptr2)) |
| // result: (MOVDconst [0]) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARM64MOVWstorezeroidx { |
| break |
| } |
| _ = v_2.Args[2] |
| ptr2 := v_2.Args[0] |
| idx2 := v_2.Args[1] |
| if !(isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2) || isSamePtr(ptr, idx2) && isSamePtr(idx, ptr2)) { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVWloadidx4_0(v *Value) bool { |
| // match: (MOVWloadidx4 ptr (MOVDconst [c]) mem) |
| // cond: |
| // result: (MOVWload [c<<2] ptr mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| mem := v.Args[2] |
| v.reset(OpARM64MOVWload) |
| v.AuxInt = c << 2 |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWloadidx4 ptr idx (MOVWstorezeroidx4 ptr2 idx2 _)) |
| // cond: isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2) |
| // result: (MOVDconst [0]) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARM64MOVWstorezeroidx4 { |
| break |
| } |
| _ = v_2.Args[2] |
| ptr2 := v_2.Args[0] |
| idx2 := v_2.Args[1] |
| if !(isSamePtr(ptr, ptr2) && isSamePtr(idx, idx2)) { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVWreg_0(v *Value) bool { |
| // match: (MOVWreg x:(MOVBload _ _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVBload { |
| break |
| } |
| _ = x.Args[1] |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(MOVBUload _ _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVBUload { |
| break |
| } |
| _ = x.Args[1] |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(MOVHload _ _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVHload { |
| break |
| } |
| _ = x.Args[1] |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(MOVHUload _ _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVHUload { |
| break |
| } |
| _ = x.Args[1] |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(MOVWload _ _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVWload { |
| break |
| } |
| _ = x.Args[1] |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(MOVBloadidx _ _ _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVBloadidx { |
| break |
| } |
| _ = x.Args[2] |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(MOVBUloadidx _ _ _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x.Args[2] |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(MOVHloadidx _ _ _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVHloadidx { |
| break |
| } |
| _ = x.Args[2] |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(MOVHUloadidx _ _ _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVHUloadidx { |
| break |
| } |
| _ = x.Args[2] |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(MOVWloadidx _ _ _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVWloadidx { |
| break |
| } |
| _ = x.Args[2] |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVWreg_10(v *Value) bool { |
| // match: (MOVWreg x:(MOVHloadidx2 _ _ _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVHloadidx2 { |
| break |
| } |
| _ = x.Args[2] |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(MOVHUloadidx2 _ _ _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVHUloadidx2 { |
| break |
| } |
| _ = x.Args[2] |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(MOVWloadidx4 _ _ _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVWloadidx4 { |
| break |
| } |
| _ = x.Args[2] |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(MOVBreg _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVBreg { |
| break |
| } |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(MOVBUreg _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVBUreg { |
| break |
| } |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(MOVHreg _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVHreg { |
| break |
| } |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(MOVHreg _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVHreg { |
| break |
| } |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(MOVWreg _)) |
| // cond: |
| // result: (MOVDreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARM64MOVWreg { |
| break |
| } |
| v.reset(OpARM64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg (MOVDconst [c])) |
| // cond: |
| // result: (MOVDconst [int64(int32(c))]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = int64(int32(c)) |
| return true |
| } |
| // match: (MOVWreg (SLLconst [lc] x)) |
| // cond: lc < 32 |
| // result: (SBFIZ [arm64BFAuxInt(lc, 32-lc)] x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SLLconst { |
| break |
| } |
| lc := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(lc < 32) { |
| break |
| } |
| v.reset(OpARM64SBFIZ) |
| v.AuxInt = arm64BFAuxInt(lc, 32-lc) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVWstore_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| config := b.Func.Config |
| _ = config |
| // match: (MOVWstore [off1] {sym} (ADDconst [off2] ptr) val mem) |
| // cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVWstore [off1+off2] {sym} ptr val mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(OpARM64MOVWstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstore [off] {sym} (ADD ptr idx) val mem) |
| // cond: off == 0 && sym == nil |
| // result: (MOVWstoreidx ptr idx val mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADD { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(off == 0 && sym == nil) { |
| break |
| } |
| v.reset(OpARM64MOVWstoreidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstore [off] {sym} (ADDshiftLL [2] ptr idx) val mem) |
| // cond: off == 0 && sym == nil |
| // result: (MOVWstoreidx4 ptr idx val mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADDshiftLL { |
| break |
| } |
| if v_0.AuxInt != 2 { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(off == 0 && sym == nil) { |
| break |
| } |
| v.reset(OpARM64MOVWstoreidx4) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstore [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val mem) |
| // cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVWstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(OpARM64MOVWstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstore [off] {sym} ptr (MOVDconst [0]) mem) |
| // cond: |
| // result: (MOVWstorezero [off] {sym} ptr mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_1.AuxInt != 0 { |
| break |
| } |
| mem := v.Args[2] |
| v.reset(OpARM64MOVWstorezero) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstore [off] {sym} ptr (MOVWreg x) mem) |
| // cond: |
| // result: (MOVWstore [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVWreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVWstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(x) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstore [off] {sym} ptr (MOVWUreg x) mem) |
| // cond: |
| // result: (MOVWstore [off] {sym} ptr x mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVWUreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVWstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(x) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstore [i] {s} ptr0 (SRLconst [32] w) x:(MOVWstore [i-4] {s} ptr1 w mem)) |
| // cond: x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x) |
| // result: (MOVDstore [i-4] {s} ptr0 w mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| _ = v.Args[2] |
| ptr0 := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SRLconst { |
| break |
| } |
| if v_1.AuxInt != 32 { |
| break |
| } |
| w := v_1.Args[0] |
| x := v.Args[2] |
| if x.Op != OpARM64MOVWstore { |
| break |
| } |
| if x.AuxInt != i-4 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| _ = x.Args[2] |
| ptr1 := x.Args[0] |
| if w != x.Args[1] { |
| break |
| } |
| mem := x.Args[2] |
| if !(x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVDstore) |
| v.AuxInt = i - 4 |
| v.Aux = s |
| v.AddArg(ptr0) |
| v.AddArg(w) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstore [4] {s} (ADD ptr0 idx0) (SRLconst [32] w) x:(MOVWstoreidx ptr1 idx1 w mem)) |
| // cond: x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x) |
| // result: (MOVDstoreidx ptr1 idx1 w mem) |
| for { |
| if v.AuxInt != 4 { |
| break |
| } |
| s := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADD { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr0 := v_0.Args[0] |
| idx0 := v_0.Args[1] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SRLconst { |
| break |
| } |
| if v_1.AuxInt != 32 { |
| break |
| } |
| w := v_1.Args[0] |
| x := v.Args[2] |
| if x.Op != OpARM64MOVWstoreidx { |
| break |
| } |
| _ = x.Args[3] |
| ptr1 := x.Args[0] |
| idx1 := x.Args[1] |
| if w != x.Args[2] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVDstoreidx) |
| v.AddArg(ptr1) |
| v.AddArg(idx1) |
| v.AddArg(w) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstore [4] {s} (ADDshiftLL [2] ptr0 idx0) (SRLconst [32] w) x:(MOVWstoreidx4 ptr1 idx1 w mem)) |
| // cond: x.Uses == 1 && s == nil && isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) && clobber(x) |
| // result: (MOVDstoreidx ptr1 (SLLconst <idx1.Type> [2] idx1) w mem) |
| for { |
| if v.AuxInt != 4 { |
| break |
| } |
| s := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADDshiftLL { |
| break |
| } |
| if v_0.AuxInt != 2 { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr0 := v_0.Args[0] |
| idx0 := v_0.Args[1] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SRLconst { |
| break |
| } |
| if v_1.AuxInt != 32 { |
| break |
| } |
| w := v_1.Args[0] |
| x := v.Args[2] |
| if x.Op != OpARM64MOVWstoreidx4 { |
| break |
| } |
| _ = x.Args[3] |
| ptr1 := x.Args[0] |
| idx1 := x.Args[1] |
| if w != x.Args[2] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && s == nil && isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVDstoreidx) |
| v.AddArg(ptr1) |
| v0 := b.NewValue0(v.Pos, OpARM64SLLconst, idx1.Type) |
| v0.AuxInt = 2 |
| v0.AddArg(idx1) |
| v.AddArg(v0) |
| v.AddArg(w) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVWstore_10(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (MOVWstore [i] {s} ptr0 (SRLconst [j] w) x:(MOVWstore [i-4] {s} ptr1 w0:(SRLconst [j-32] w) mem)) |
| // cond: x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x) |
| // result: (MOVDstore [i-4] {s} ptr0 w0 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| _ = v.Args[2] |
| ptr0 := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SRLconst { |
| break |
| } |
| j := v_1.AuxInt |
| w := v_1.Args[0] |
| x := v.Args[2] |
| if x.Op != OpARM64MOVWstore { |
| break |
| } |
| if x.AuxInt != i-4 { |
| break |
| } |
| if x.Aux != s { |
| break |
| } |
| _ = x.Args[2] |
| ptr1 := x.Args[0] |
| w0 := x.Args[1] |
| if w0.Op != OpARM64SRLconst { |
| break |
| } |
| if w0.AuxInt != j-32 { |
| break |
| } |
| if w != w0.Args[0] { |
| break |
| } |
| mem := x.Args[2] |
| if !(x.Uses == 1 && isSamePtr(ptr0, ptr1) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVDstore) |
| v.AuxInt = i - 4 |
| v.Aux = s |
| v.AddArg(ptr0) |
| v.AddArg(w0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstore [4] {s} (ADD ptr0 idx0) (SRLconst [j] w) x:(MOVWstoreidx ptr1 idx1 w0:(SRLconst [j-32] w) mem)) |
| // cond: x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x) |
| // result: (MOVDstoreidx ptr1 idx1 w0 mem) |
| for { |
| if v.AuxInt != 4 { |
| break |
| } |
| s := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADD { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr0 := v_0.Args[0] |
| idx0 := v_0.Args[1] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SRLconst { |
| break |
| } |
| j := v_1.AuxInt |
| w := v_1.Args[0] |
| x := v.Args[2] |
| if x.Op != OpARM64MOVWstoreidx { |
| break |
| } |
| _ = x.Args[3] |
| ptr1 := x.Args[0] |
| idx1 := x.Args[1] |
| w0 := x.Args[2] |
| if w0.Op != OpARM64SRLconst { |
| break |
| } |
| if w0.AuxInt != j-32 { |
| break |
| } |
| if w != w0.Args[0] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVDstoreidx) |
| v.AddArg(ptr1) |
| v.AddArg(idx1) |
| v.AddArg(w0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstore [4] {s} (ADDshiftLL [2] ptr0 idx0) (SRLconst [j] w) x:(MOVWstoreidx4 ptr1 idx1 w0:(SRLconst [j-32] w) mem)) |
| // cond: x.Uses == 1 && s == nil && isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) && clobber(x) |
| // result: (MOVDstoreidx ptr1 (SLLconst <idx1.Type> [2] idx1) w0 mem) |
| for { |
| if v.AuxInt != 4 { |
| break |
| } |
| s := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADDshiftLL { |
| break |
| } |
| if v_0.AuxInt != 2 { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr0 := v_0.Args[0] |
| idx0 := v_0.Args[1] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SRLconst { |
| break |
| } |
| j := v_1.AuxInt |
| w := v_1.Args[0] |
| x := v.Args[2] |
| if x.Op != OpARM64MOVWstoreidx4 { |
| break |
| } |
| _ = x.Args[3] |
| ptr1 := x.Args[0] |
| idx1 := x.Args[1] |
| w0 := x.Args[2] |
| if w0.Op != OpARM64SRLconst { |
| break |
| } |
| if w0.AuxInt != j-32 { |
| break |
| } |
| if w != w0.Args[0] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && s == nil && isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVDstoreidx) |
| v.AddArg(ptr1) |
| v0 := b.NewValue0(v.Pos, OpARM64SLLconst, idx1.Type) |
| v0.AuxInt = 2 |
| v0.AddArg(idx1) |
| v.AddArg(v0) |
| v.AddArg(w0) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVWstoreidx_0(v *Value) bool { |
| // match: (MOVWstoreidx ptr (MOVDconst [c]) val mem) |
| // cond: |
| // result: (MOVWstore [c] ptr val mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpARM64MOVWstore) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstoreidx (MOVDconst [c]) idx val mem) |
| // cond: |
| // result: (MOVWstore [c] idx val mem) |
| for { |
| _ = v.Args[3] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| idx := v.Args[1] |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpARM64MOVWstore) |
| v.AuxInt = c |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstoreidx ptr (SLLconst [2] idx) val mem) |
| // cond: |
| // result: (MOVWstoreidx4 ptr idx val mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SLLconst { |
| break |
| } |
| if v_1.AuxInt != 2 { |
| break |
| } |
| idx := v_1.Args[0] |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpARM64MOVWstoreidx4) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstoreidx (SLLconst [2] idx) ptr val mem) |
| // cond: |
| // result: (MOVWstoreidx4 ptr idx val mem) |
| for { |
| _ = v.Args[3] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SLLconst { |
| break |
| } |
| if v_0.AuxInt != 2 { |
| break |
| } |
| idx := v_0.Args[0] |
| ptr := v.Args[1] |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpARM64MOVWstoreidx4) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstoreidx ptr idx (MOVDconst [0]) mem) |
| // cond: |
| // result: (MOVWstorezeroidx ptr idx mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_2.AuxInt != 0 { |
| break |
| } |
| mem := v.Args[3] |
| v.reset(OpARM64MOVWstorezeroidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstoreidx ptr idx (MOVWreg x) mem) |
| // cond: |
| // result: (MOVWstoreidx ptr idx x mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARM64MOVWreg { |
| break |
| } |
| x := v_2.Args[0] |
| mem := v.Args[3] |
| v.reset(OpARM64MOVWstoreidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(x) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstoreidx ptr idx (MOVWUreg x) mem) |
| // cond: |
| // result: (MOVWstoreidx ptr idx x mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARM64MOVWUreg { |
| break |
| } |
| x := v_2.Args[0] |
| mem := v.Args[3] |
| v.reset(OpARM64MOVWstoreidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(x) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstoreidx ptr (ADDconst [4] idx) (SRLconst [32] w) x:(MOVWstoreidx ptr idx w mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVDstoreidx ptr idx w mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64ADDconst { |
| break |
| } |
| if v_1.AuxInt != 4 { |
| break |
| } |
| idx := v_1.Args[0] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARM64SRLconst { |
| break |
| } |
| if v_2.AuxInt != 32 { |
| break |
| } |
| w := v_2.Args[0] |
| x := v.Args[3] |
| if x.Op != OpARM64MOVWstoreidx { |
| break |
| } |
| _ = x.Args[3] |
| if ptr != x.Args[0] { |
| break |
| } |
| if idx != x.Args[1] { |
| break |
| } |
| if w != x.Args[2] { |
| break |
| } |
| mem := x.Args[3] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVDstoreidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(w) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVWstoreidx4_0(v *Value) bool { |
| // match: (MOVWstoreidx4 ptr (MOVDconst [c]) val mem) |
| // cond: |
| // result: (MOVWstore [c<<2] ptr val mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpARM64MOVWstore) |
| v.AuxInt = c << 2 |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstoreidx4 ptr idx (MOVDconst [0]) mem) |
| // cond: |
| // result: (MOVWstorezeroidx4 ptr idx mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_2.AuxInt != 0 { |
| break |
| } |
| mem := v.Args[3] |
| v.reset(OpARM64MOVWstorezeroidx4) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstoreidx4 ptr idx (MOVWreg x) mem) |
| // cond: |
| // result: (MOVWstoreidx4 ptr idx x mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARM64MOVWreg { |
| break |
| } |
| x := v_2.Args[0] |
| mem := v.Args[3] |
| v.reset(OpARM64MOVWstoreidx4) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(x) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstoreidx4 ptr idx (MOVWUreg x) mem) |
| // cond: |
| // result: (MOVWstoreidx4 ptr idx x mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARM64MOVWUreg { |
| break |
| } |
| x := v_2.Args[0] |
| mem := v.Args[3] |
| v.reset(OpARM64MOVWstoreidx4) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(x) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVWstorezero_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| config := b.Func.Config |
| _ = config |
| // match: (MOVWstorezero [off1] {sym} (ADDconst [off2] ptr) mem) |
| // cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVWstorezero [off1+off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(OpARM64MOVWstorezero) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstorezero [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) mem) |
| // cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVWstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(OpARM64MOVWstorezero) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstorezero [off] {sym} (ADD ptr idx) mem) |
| // cond: off == 0 && sym == nil |
| // result: (MOVWstorezeroidx ptr idx mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADD { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| mem := v.Args[1] |
| if !(off == 0 && sym == nil) { |
| break |
| } |
| v.reset(OpARM64MOVWstorezeroidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstorezero [off] {sym} (ADDshiftLL [2] ptr idx) mem) |
| // cond: off == 0 && sym == nil |
| // result: (MOVWstorezeroidx4 ptr idx mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADDshiftLL { |
| break |
| } |
| if v_0.AuxInt != 2 { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| mem := v.Args[1] |
| if !(off == 0 && sym == nil) { |
| break |
| } |
| v.reset(OpARM64MOVWstorezeroidx4) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstorezero [i] {s} ptr0 x:(MOVWstorezero [j] {s} ptr1 mem)) |
| // cond: x.Uses == 1 && areAdjacentOffsets(i,j,4) && is32Bit(min(i,j)) && isSamePtr(ptr0, ptr1) && clobber(x) |
| // result: (MOVDstorezero [min(i,j)] {s} ptr0 mem) |
| for { |
| i := v.AuxInt |
| s := v.Aux |
| _ = v.Args[1] |
| ptr0 := v.Args[0] |
| x := v.Args[1] |
| if x.Op != OpARM64MOVWstorezero { |
| break |
| } |
| j := x.AuxInt |
| if x.Aux != s { |
| break |
| } |
| _ = x.Args[1] |
| ptr1 := x.Args[0] |
| mem := x.Args[1] |
| if !(x.Uses == 1 && areAdjacentOffsets(i, j, 4) && is32Bit(min(i, j)) && isSamePtr(ptr0, ptr1) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVDstorezero) |
| v.AuxInt = min(i, j) |
| v.Aux = s |
| v.AddArg(ptr0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstorezero [4] {s} (ADD ptr0 idx0) x:(MOVWstorezeroidx ptr1 idx1 mem)) |
| // cond: x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x) |
| // result: (MOVDstorezeroidx ptr1 idx1 mem) |
| for { |
| if v.AuxInt != 4 { |
| break |
| } |
| s := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADD { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr0 := v_0.Args[0] |
| idx0 := v_0.Args[1] |
| x := v.Args[1] |
| if x.Op != OpARM64MOVWstorezeroidx { |
| break |
| } |
| _ = x.Args[2] |
| ptr1 := x.Args[0] |
| idx1 := x.Args[1] |
| mem := x.Args[2] |
| if !(x.Uses == 1 && s == nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVDstorezeroidx) |
| v.AddArg(ptr1) |
| v.AddArg(idx1) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstorezero [4] {s} (ADDshiftLL [2] ptr0 idx0) x:(MOVWstorezeroidx4 ptr1 idx1 mem)) |
| // cond: x.Uses == 1 && s == nil && isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) && clobber(x) |
| // result: (MOVDstorezeroidx ptr1 (SLLconst <idx1.Type> [2] idx1) mem) |
| for { |
| if v.AuxInt != 4 { |
| break |
| } |
| s := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADDshiftLL { |
| break |
| } |
| if v_0.AuxInt != 2 { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr0 := v_0.Args[0] |
| idx0 := v_0.Args[1] |
| x := v.Args[1] |
| if x.Op != OpARM64MOVWstorezeroidx4 { |
| break |
| } |
| _ = x.Args[2] |
| ptr1 := x.Args[0] |
| idx1 := x.Args[1] |
| mem := x.Args[2] |
| if !(x.Uses == 1 && s == nil && isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVDstorezeroidx) |
| v.AddArg(ptr1) |
| v0 := b.NewValue0(v.Pos, OpARM64SLLconst, idx1.Type) |
| v0.AuxInt = 2 |
| v0.AddArg(idx1) |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVWstorezeroidx_0(v *Value) bool { |
| // match: (MOVWstorezeroidx ptr (MOVDconst [c]) mem) |
| // cond: |
| // result: (MOVWstorezero [c] ptr mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| mem := v.Args[2] |
| v.reset(OpARM64MOVWstorezero) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstorezeroidx (MOVDconst [c]) idx mem) |
| // cond: |
| // result: (MOVWstorezero [c] idx mem) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| idx := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVWstorezero) |
| v.AuxInt = c |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstorezeroidx ptr (SLLconst [2] idx) mem) |
| // cond: |
| // result: (MOVWstorezeroidx4 ptr idx mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SLLconst { |
| break |
| } |
| if v_1.AuxInt != 2 { |
| break |
| } |
| idx := v_1.Args[0] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVWstorezeroidx4) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstorezeroidx (SLLconst [2] idx) ptr mem) |
| // cond: |
| // result: (MOVWstorezeroidx4 ptr idx mem) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SLLconst { |
| break |
| } |
| if v_0.AuxInt != 2 { |
| break |
| } |
| idx := v_0.Args[0] |
| ptr := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVWstorezeroidx4) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstorezeroidx ptr (ADDconst [4] idx) x:(MOVWstorezeroidx ptr idx mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVDstorezeroidx ptr idx mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64ADDconst { |
| break |
| } |
| if v_1.AuxInt != 4 { |
| break |
| } |
| idx := v_1.Args[0] |
| x := v.Args[2] |
| if x.Op != OpARM64MOVWstorezeroidx { |
| break |
| } |
| _ = x.Args[2] |
| if ptr != x.Args[0] { |
| break |
| } |
| if idx != x.Args[1] { |
| break |
| } |
| mem := x.Args[2] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(OpARM64MOVDstorezeroidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MOVWstorezeroidx4_0(v *Value) bool { |
| // match: (MOVWstorezeroidx4 ptr (MOVDconst [c]) mem) |
| // cond: |
| // result: (MOVWstorezero [c<<2] ptr mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| mem := v.Args[2] |
| v.reset(OpARM64MOVWstorezero) |
| v.AuxInt = c << 2 |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MUL_0(v *Value) bool { |
| // match: (MUL (NEG x) y) |
| // cond: |
| // result: (MNEG x y) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64NEG { |
| break |
| } |
| x := v_0.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64MNEG) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (MUL y (NEG x)) |
| // cond: |
| // result: (MNEG x y) |
| for { |
| _ = v.Args[1] |
| y := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64NEG { |
| break |
| } |
| x := v_1.Args[0] |
| v.reset(OpARM64MNEG) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (MUL x (MOVDconst [-1])) |
| // cond: |
| // result: (NEG x) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_1.AuxInt != -1 { |
| break |
| } |
| v.reset(OpARM64NEG) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MUL (MOVDconst [-1]) x) |
| // cond: |
| // result: (NEG x) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_0.AuxInt != -1 { |
| break |
| } |
| x := v.Args[1] |
| v.reset(OpARM64NEG) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MUL _ (MOVDconst [0])) |
| // cond: |
| // result: (MOVDconst [0]) |
| for { |
| _ = v.Args[1] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_1.AuxInt != 0 { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (MUL (MOVDconst [0]) _) |
| // cond: |
| // result: (MOVDconst [0]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_0.AuxInt != 0 { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (MUL x (MOVDconst [1])) |
| // cond: |
| // result: x |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_1.AuxInt != 1 { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MUL (MOVDconst [1]) x) |
| // cond: |
| // result: x |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_0.AuxInt != 1 { |
| break |
| } |
| x := v.Args[1] |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MUL x (MOVDconst [c])) |
| // cond: isPowerOfTwo(c) |
| // result: (SLLconst [log2(c)] x) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(isPowerOfTwo(c)) { |
| break |
| } |
| v.reset(OpARM64SLLconst) |
| v.AuxInt = log2(c) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MUL (MOVDconst [c]) x) |
| // cond: isPowerOfTwo(c) |
| // result: (SLLconst [log2(c)] x) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(isPowerOfTwo(c)) { |
| break |
| } |
| v.reset(OpARM64SLLconst) |
| v.AuxInt = log2(c) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MUL_10(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (MUL x (MOVDconst [c])) |
| // cond: isPowerOfTwo(c-1) && c >= 3 |
| // result: (ADDshiftLL x x [log2(c-1)]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(isPowerOfTwo(c-1) && c >= 3) { |
| break |
| } |
| v.reset(OpARM64ADDshiftLL) |
| v.AuxInt = log2(c - 1) |
| v.AddArg(x) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MUL (MOVDconst [c]) x) |
| // cond: isPowerOfTwo(c-1) && c >= 3 |
| // result: (ADDshiftLL x x [log2(c-1)]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(isPowerOfTwo(c-1) && c >= 3) { |
| break |
| } |
| v.reset(OpARM64ADDshiftLL) |
| v.AuxInt = log2(c - 1) |
| v.AddArg(x) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MUL x (MOVDconst [c])) |
| // cond: isPowerOfTwo(c+1) && c >= 7 |
| // result: (ADDshiftLL (NEG <x.Type> x) x [log2(c+1)]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(isPowerOfTwo(c+1) && c >= 7) { |
| break |
| } |
| v.reset(OpARM64ADDshiftLL) |
| v.AuxInt = log2(c + 1) |
| v0 := b.NewValue0(v.Pos, OpARM64NEG, x.Type) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MUL (MOVDconst [c]) x) |
| // cond: isPowerOfTwo(c+1) && c >= 7 |
| // result: (ADDshiftLL (NEG <x.Type> x) x [log2(c+1)]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(isPowerOfTwo(c+1) && c >= 7) { |
| break |
| } |
| v.reset(OpARM64ADDshiftLL) |
| v.AuxInt = log2(c + 1) |
| v0 := b.NewValue0(v.Pos, OpARM64NEG, x.Type) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MUL x (MOVDconst [c])) |
| // cond: c%3 == 0 && isPowerOfTwo(c/3) |
| // result: (SLLconst [log2(c/3)] (ADDshiftLL <x.Type> x x [1])) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(c%3 == 0 && isPowerOfTwo(c/3)) { |
| break |
| } |
| v.reset(OpARM64SLLconst) |
| v.AuxInt = log2(c / 3) |
| v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) |
| v0.AuxInt = 1 |
| v0.AddArg(x) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MUL (MOVDconst [c]) x) |
| // cond: c%3 == 0 && isPowerOfTwo(c/3) |
| // result: (SLLconst [log2(c/3)] (ADDshiftLL <x.Type> x x [1])) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(c%3 == 0 && isPowerOfTwo(c/3)) { |
| break |
| } |
| v.reset(OpARM64SLLconst) |
| v.AuxInt = log2(c / 3) |
| v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) |
| v0.AuxInt = 1 |
| v0.AddArg(x) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MUL x (MOVDconst [c])) |
| // cond: c%5 == 0 && isPowerOfTwo(c/5) |
| // result: (SLLconst [log2(c/5)] (ADDshiftLL <x.Type> x x [2])) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(c%5 == 0 && isPowerOfTwo(c/5)) { |
| break |
| } |
| v.reset(OpARM64SLLconst) |
| v.AuxInt = log2(c / 5) |
| v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) |
| v0.AuxInt = 2 |
| v0.AddArg(x) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MUL (MOVDconst [c]) x) |
| // cond: c%5 == 0 && isPowerOfTwo(c/5) |
| // result: (SLLconst [log2(c/5)] (ADDshiftLL <x.Type> x x [2])) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(c%5 == 0 && isPowerOfTwo(c/5)) { |
| break |
| } |
| v.reset(OpARM64SLLconst) |
| v.AuxInt = log2(c / 5) |
| v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) |
| v0.AuxInt = 2 |
| v0.AddArg(x) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MUL x (MOVDconst [c])) |
| // cond: c%7 == 0 && isPowerOfTwo(c/7) |
| // result: (SLLconst [log2(c/7)] (ADDshiftLL <x.Type> (NEG <x.Type> x) x [3])) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(c%7 == 0 && isPowerOfTwo(c/7)) { |
| break |
| } |
| v.reset(OpARM64SLLconst) |
| v.AuxInt = log2(c / 7) |
| v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) |
| v0.AuxInt = 3 |
| v1 := b.NewValue0(v.Pos, OpARM64NEG, x.Type) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MUL (MOVDconst [c]) x) |
| // cond: c%7 == 0 && isPowerOfTwo(c/7) |
| // result: (SLLconst [log2(c/7)] (ADDshiftLL <x.Type> (NEG <x.Type> x) x [3])) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(c%7 == 0 && isPowerOfTwo(c/7)) { |
| break |
| } |
| v.reset(OpARM64SLLconst) |
| v.AuxInt = log2(c / 7) |
| v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) |
| v0.AuxInt = 3 |
| v1 := b.NewValue0(v.Pos, OpARM64NEG, x.Type) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MUL_20(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (MUL x (MOVDconst [c])) |
| // cond: c%9 == 0 && isPowerOfTwo(c/9) |
| // result: (SLLconst [log2(c/9)] (ADDshiftLL <x.Type> x x [3])) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(c%9 == 0 && isPowerOfTwo(c/9)) { |
| break |
| } |
| v.reset(OpARM64SLLconst) |
| v.AuxInt = log2(c / 9) |
| v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) |
| v0.AuxInt = 3 |
| v0.AddArg(x) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MUL (MOVDconst [c]) x) |
| // cond: c%9 == 0 && isPowerOfTwo(c/9) |
| // result: (SLLconst [log2(c/9)] (ADDshiftLL <x.Type> x x [3])) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(c%9 == 0 && isPowerOfTwo(c/9)) { |
| break |
| } |
| v.reset(OpARM64SLLconst) |
| v.AuxInt = log2(c / 9) |
| v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) |
| v0.AuxInt = 3 |
| v0.AddArg(x) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MUL (MOVDconst [c]) (MOVDconst [d])) |
| // cond: |
| // result: (MOVDconst [c*d]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| d := v_1.AuxInt |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = c * d |
| return true |
| } |
| // match: (MUL (MOVDconst [d]) (MOVDconst [c])) |
| // cond: |
| // result: (MOVDconst [c*d]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| d := v_0.AuxInt |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = c * d |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MULW_0(v *Value) bool { |
| // match: (MULW (NEG x) y) |
| // cond: |
| // result: (MNEGW x y) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64NEG { |
| break |
| } |
| x := v_0.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64MNEGW) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (MULW y (NEG x)) |
| // cond: |
| // result: (MNEGW x y) |
| for { |
| _ = v.Args[1] |
| y := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64NEG { |
| break |
| } |
| x := v_1.Args[0] |
| v.reset(OpARM64MNEGW) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (MULW x (MOVDconst [c])) |
| // cond: int32(c)==-1 |
| // result: (NEG x) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(int32(c) == -1) { |
| break |
| } |
| v.reset(OpARM64NEG) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MULW (MOVDconst [c]) x) |
| // cond: int32(c)==-1 |
| // result: (NEG x) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(int32(c) == -1) { |
| break |
| } |
| v.reset(OpARM64NEG) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MULW _ (MOVDconst [c])) |
| // cond: int32(c)==0 |
| // result: (MOVDconst [0]) |
| for { |
| _ = v.Args[1] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(int32(c) == 0) { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (MULW (MOVDconst [c]) _) |
| // cond: int32(c)==0 |
| // result: (MOVDconst [0]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| if !(int32(c) == 0) { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (MULW x (MOVDconst [c])) |
| // cond: int32(c)==1 |
| // result: x |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(int32(c) == 1) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MULW (MOVDconst [c]) x) |
| // cond: int32(c)==1 |
| // result: x |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(int32(c) == 1) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MULW x (MOVDconst [c])) |
| // cond: isPowerOfTwo(c) |
| // result: (SLLconst [log2(c)] x) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(isPowerOfTwo(c)) { |
| break |
| } |
| v.reset(OpARM64SLLconst) |
| v.AuxInt = log2(c) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MULW (MOVDconst [c]) x) |
| // cond: isPowerOfTwo(c) |
| // result: (SLLconst [log2(c)] x) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(isPowerOfTwo(c)) { |
| break |
| } |
| v.reset(OpARM64SLLconst) |
| v.AuxInt = log2(c) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MULW_10(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (MULW x (MOVDconst [c])) |
| // cond: isPowerOfTwo(c-1) && int32(c) >= 3 |
| // result: (ADDshiftLL x x [log2(c-1)]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(isPowerOfTwo(c-1) && int32(c) >= 3) { |
| break |
| } |
| v.reset(OpARM64ADDshiftLL) |
| v.AuxInt = log2(c - 1) |
| v.AddArg(x) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MULW (MOVDconst [c]) x) |
| // cond: isPowerOfTwo(c-1) && int32(c) >= 3 |
| // result: (ADDshiftLL x x [log2(c-1)]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(isPowerOfTwo(c-1) && int32(c) >= 3) { |
| break |
| } |
| v.reset(OpARM64ADDshiftLL) |
| v.AuxInt = log2(c - 1) |
| v.AddArg(x) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MULW x (MOVDconst [c])) |
| // cond: isPowerOfTwo(c+1) && int32(c) >= 7 |
| // result: (ADDshiftLL (NEG <x.Type> x) x [log2(c+1)]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(isPowerOfTwo(c+1) && int32(c) >= 7) { |
| break |
| } |
| v.reset(OpARM64ADDshiftLL) |
| v.AuxInt = log2(c + 1) |
| v0 := b.NewValue0(v.Pos, OpARM64NEG, x.Type) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MULW (MOVDconst [c]) x) |
| // cond: isPowerOfTwo(c+1) && int32(c) >= 7 |
| // result: (ADDshiftLL (NEG <x.Type> x) x [log2(c+1)]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(isPowerOfTwo(c+1) && int32(c) >= 7) { |
| break |
| } |
| v.reset(OpARM64ADDshiftLL) |
| v.AuxInt = log2(c + 1) |
| v0 := b.NewValue0(v.Pos, OpARM64NEG, x.Type) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MULW x (MOVDconst [c])) |
| // cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c) |
| // result: (SLLconst [log2(c/3)] (ADDshiftLL <x.Type> x x [1])) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARM64SLLconst) |
| v.AuxInt = log2(c / 3) |
| v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) |
| v0.AuxInt = 1 |
| v0.AddArg(x) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MULW (MOVDconst [c]) x) |
| // cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c) |
| // result: (SLLconst [log2(c/3)] (ADDshiftLL <x.Type> x x [1])) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARM64SLLconst) |
| v.AuxInt = log2(c / 3) |
| v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) |
| v0.AuxInt = 1 |
| v0.AddArg(x) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MULW x (MOVDconst [c])) |
| // cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c) |
| // result: (SLLconst [log2(c/5)] (ADDshiftLL <x.Type> x x [2])) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARM64SLLconst) |
| v.AuxInt = log2(c / 5) |
| v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) |
| v0.AuxInt = 2 |
| v0.AddArg(x) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MULW (MOVDconst [c]) x) |
| // cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c) |
| // result: (SLLconst [log2(c/5)] (ADDshiftLL <x.Type> x x [2])) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARM64SLLconst) |
| v.AuxInt = log2(c / 5) |
| v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) |
| v0.AuxInt = 2 |
| v0.AddArg(x) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MULW x (MOVDconst [c])) |
| // cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c) |
| // result: (SLLconst [log2(c/7)] (ADDshiftLL <x.Type> (NEG <x.Type> x) x [3])) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARM64SLLconst) |
| v.AuxInt = log2(c / 7) |
| v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) |
| v0.AuxInt = 3 |
| v1 := b.NewValue0(v.Pos, OpARM64NEG, x.Type) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MULW (MOVDconst [c]) x) |
| // cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c) |
| // result: (SLLconst [log2(c/7)] (ADDshiftLL <x.Type> (NEG <x.Type> x) x [3])) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARM64SLLconst) |
| v.AuxInt = log2(c / 7) |
| v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) |
| v0.AuxInt = 3 |
| v1 := b.NewValue0(v.Pos, OpARM64NEG, x.Type) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MULW_20(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (MULW x (MOVDconst [c])) |
| // cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c) |
| // result: (SLLconst [log2(c/9)] (ADDshiftLL <x.Type> x x [3])) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARM64SLLconst) |
| v.AuxInt = log2(c / 9) |
| v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) |
| v0.AuxInt = 3 |
| v0.AddArg(x) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MULW (MOVDconst [c]) x) |
| // cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c) |
| // result: (SLLconst [log2(c/9)] (ADDshiftLL <x.Type> x x [3])) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARM64SLLconst) |
| v.AuxInt = log2(c / 9) |
| v0 := b.NewValue0(v.Pos, OpARM64ADDshiftLL, x.Type) |
| v0.AuxInt = 3 |
| v0.AddArg(x) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MULW (MOVDconst [c]) (MOVDconst [d])) |
| // cond: |
| // result: (MOVDconst [int64(int32(c)*int32(d))]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| d := v_1.AuxInt |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = int64(int32(c) * int32(d)) |
| return true |
| } |
| // match: (MULW (MOVDconst [d]) (MOVDconst [c])) |
| // cond: |
| // result: (MOVDconst [int64(int32(c)*int32(d))]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| d := v_0.AuxInt |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = int64(int32(c) * int32(d)) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64MVN_0(v *Value) bool { |
| // match: (MVN (MOVDconst [c])) |
| // cond: |
| // result: (MOVDconst [^c]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = ^c |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64NEG_0(v *Value) bool { |
| // match: (NEG (MUL x y)) |
| // cond: |
| // result: (MNEG x y) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MUL { |
| break |
| } |
| _ = v_0.Args[1] |
| x := v_0.Args[0] |
| y := v_0.Args[1] |
| v.reset(OpARM64MNEG) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (NEG (MULW x y)) |
| // cond: |
| // result: (MNEGW x y) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MULW { |
| break |
| } |
| _ = v_0.Args[1] |
| x := v_0.Args[0] |
| y := v_0.Args[1] |
| v.reset(OpARM64MNEGW) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (NEG (MOVDconst [c])) |
| // cond: |
| // result: (MOVDconst [-c]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = -c |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64NotEqual_0(v *Value) bool { |
| // match: (NotEqual (FlagEQ)) |
| // cond: |
| // result: (MOVDconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagEQ { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (NotEqual (FlagLT_ULT)) |
| // cond: |
| // result: (MOVDconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagLT_ULT { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (NotEqual (FlagLT_UGT)) |
| // cond: |
| // result: (MOVDconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagLT_UGT { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (NotEqual (FlagGT_ULT)) |
| // cond: |
| // result: (MOVDconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagGT_ULT { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (NotEqual (FlagGT_UGT)) |
| // cond: |
| // result: (MOVDconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64FlagGT_UGT { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (NotEqual (InvertFlags x)) |
| // cond: |
| // result: (NotEqual x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64InvertFlags { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpARM64NotEqual) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64OR_0(v *Value) bool { |
| // match: (OR x (MOVDconst [c])) |
| // cond: |
| // result: (ORconst [c] x) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64ORconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (OR (MOVDconst [c]) x) |
| // cond: |
| // result: (ORconst [c] x) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARM64ORconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (OR x x) |
| // cond: |
| // result: x |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| if x != v.Args[1] { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (OR x (MVN y)) |
| // cond: |
| // result: (ORN x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MVN { |
| break |
| } |
| y := v_1.Args[0] |
| v.reset(OpARM64ORN) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (OR (MVN y) x) |
| // cond: |
| // result: (ORN x y) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MVN { |
| break |
| } |
| y := v_0.Args[0] |
| x := v.Args[1] |
| v.reset(OpARM64ORN) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (OR x0 x1:(SLLconst [c] y)) |
| // cond: clobberIfDead(x1) |
| // result: (ORshiftLL x0 y [c]) |
| for { |
| _ = v.Args[1] |
| x0 := v.Args[0] |
| x1 := v.Args[1] |
| if x1.Op != OpARM64SLLconst { |
| break |
| } |
| c := x1.AuxInt |
| y := x1.Args[0] |
| if !(clobberIfDead(x1)) { |
| break |
| } |
| v.reset(OpARM64ORshiftLL) |
| v.AuxInt = c |
| v.AddArg(x0) |
| v.AddArg(y) |
| return true |
| } |
| // match: (OR x1:(SLLconst [c] y) x0) |
| // cond: clobberIfDead(x1) |
| // result: (ORshiftLL x0 y [c]) |
| for { |
| _ = v.Args[1] |
| x1 := v.Args[0] |
| if x1.Op != OpARM64SLLconst { |
| break |
| } |
| c := x1.AuxInt |
| y := x1.Args[0] |
| x0 := v.Args[1] |
| if !(clobberIfDead(x1)) { |
| break |
| } |
| v.reset(OpARM64ORshiftLL) |
| v.AuxInt = c |
| v.AddArg(x0) |
| v.AddArg(y) |
| return true |
| } |
| // match: (OR x0 x1:(SRLconst [c] y)) |
| // cond: clobberIfDead(x1) |
| // result: (ORshiftRL x0 y [c]) |
| for { |
| _ = v.Args[1] |
| x0 := v.Args[0] |
| x1 := v.Args[1] |
| if x1.Op != OpARM64SRLconst { |
| break |
| } |
| c := x1.AuxInt |
| y := x1.Args[0] |
| if !(clobberIfDead(x1)) { |
| break |
| } |
| v.reset(OpARM64ORshiftRL) |
| v.AuxInt = c |
| v.AddArg(x0) |
| v.AddArg(y) |
| return true |
| } |
| // match: (OR x1:(SRLconst [c] y) x0) |
| // cond: clobberIfDead(x1) |
| // result: (ORshiftRL x0 y [c]) |
| for { |
| _ = v.Args[1] |
| x1 := v.Args[0] |
| if x1.Op != OpARM64SRLconst { |
| break |
| } |
| c := x1.AuxInt |
| y := x1.Args[0] |
| x0 := v.Args[1] |
| if !(clobberIfDead(x1)) { |
| break |
| } |
| v.reset(OpARM64ORshiftRL) |
| v.AuxInt = c |
| v.AddArg(x0) |
| v.AddArg(y) |
| return true |
| } |
| // match: (OR x0 x1:(SRAconst [c] y)) |
| // cond: clobberIfDead(x1) |
| // result: (ORshiftRA x0 y [c]) |
| for { |
| _ = v.Args[1] |
| x0 := v.Args[0] |
| x1 := v.Args[1] |
| if x1.Op != OpARM64SRAconst { |
| break |
| } |
| c := x1.AuxInt |
| y := x1.Args[0] |
| if !(clobberIfDead(x1)) { |
| break |
| } |
| v.reset(OpARM64ORshiftRA) |
| v.AuxInt = c |
| v.AddArg(x0) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64OR_10(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (OR x1:(SRAconst [c] y) x0) |
| // cond: clobberIfDead(x1) |
| // result: (ORshiftRA x0 y [c]) |
| for { |
| _ = v.Args[1] |
| x1 := v.Args[0] |
| if x1.Op != OpARM64SRAconst { |
| break |
| } |
| c := x1.AuxInt |
| y := x1.Args[0] |
| x0 := v.Args[1] |
| if !(clobberIfDead(x1)) { |
| break |
| } |
| v.reset(OpARM64ORshiftRA) |
| v.AuxInt = c |
| v.AddArg(x0) |
| v.AddArg(y) |
| return true |
| } |
| // match: (OR (SLL x (ANDconst <t> [63] y)) (CSEL0 <typ.UInt64> {cc} (SRL <typ.UInt64> x (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y))) (CMPconst [64] (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y))))) |
| // cond: cc.(Op) == OpARM64LessThanU |
| // result: (ROR x (NEG <t> y)) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SLL { |
| break |
| } |
| _ = v_0.Args[1] |
| x := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpARM64ANDconst { |
| break |
| } |
| t := v_0_1.Type |
| if v_0_1.AuxInt != 63 { |
| break |
| } |
| y := v_0_1.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64CSEL0 { |
| break |
| } |
| if v_1.Type != typ.UInt64 { |
| break |
| } |
| cc := v_1.Aux |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpARM64SRL { |
| break |
| } |
| if v_1_0.Type != typ.UInt64 { |
| break |
| } |
| _ = v_1_0.Args[1] |
| if x != v_1_0.Args[0] { |
| break |
| } |
| v_1_0_1 := v_1_0.Args[1] |
| if v_1_0_1.Op != OpARM64SUB { |
| break |
| } |
| if v_1_0_1.Type != t { |
| break |
| } |
| _ = v_1_0_1.Args[1] |
| v_1_0_1_0 := v_1_0_1.Args[0] |
| if v_1_0_1_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_1_0_1_0.AuxInt != 64 { |
| break |
| } |
| v_1_0_1_1 := v_1_0_1.Args[1] |
| if v_1_0_1_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_1_0_1_1.Type != t { |
| break |
| } |
| if v_1_0_1_1.AuxInt != 63 { |
| break |
| } |
| if y != v_1_0_1_1.Args[0] { |
| break |
| } |
| v_1_1 := v_1.Args[1] |
| if v_1_1.Op != OpARM64CMPconst { |
| break |
| } |
| if v_1_1.AuxInt != 64 { |
| break |
| } |
| v_1_1_0 := v_1_1.Args[0] |
| if v_1_1_0.Op != OpARM64SUB { |
| break |
| } |
| if v_1_1_0.Type != t { |
| break |
| } |
| _ = v_1_1_0.Args[1] |
| v_1_1_0_0 := v_1_1_0.Args[0] |
| if v_1_1_0_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_1_1_0_0.AuxInt != 64 { |
| break |
| } |
| v_1_1_0_1 := v_1_1_0.Args[1] |
| if v_1_1_0_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_1_1_0_1.Type != t { |
| break |
| } |
| if v_1_1_0_1.AuxInt != 63 { |
| break |
| } |
| if y != v_1_1_0_1.Args[0] { |
| break |
| } |
| if !(cc.(Op) == OpARM64LessThanU) { |
| break |
| } |
| v.reset(OpARM64ROR) |
| v.AddArg(x) |
| v0 := b.NewValue0(v.Pos, OpARM64NEG, t) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (OR (CSEL0 <typ.UInt64> {cc} (SRL <typ.UInt64> x (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y))) (CMPconst [64] (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y)))) (SLL x (ANDconst <t> [63] y))) |
| // cond: cc.(Op) == OpARM64LessThanU |
| // result: (ROR x (NEG <t> y)) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64CSEL0 { |
| break |
| } |
| if v_0.Type != typ.UInt64 { |
| break |
| } |
| cc := v_0.Aux |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpARM64SRL { |
| break |
| } |
| if v_0_0.Type != typ.UInt64 { |
| break |
| } |
| _ = v_0_0.Args[1] |
| x := v_0_0.Args[0] |
| v_0_0_1 := v_0_0.Args[1] |
| if v_0_0_1.Op != OpARM64SUB { |
| break |
| } |
| t := v_0_0_1.Type |
| _ = v_0_0_1.Args[1] |
| v_0_0_1_0 := v_0_0_1.Args[0] |
| if v_0_0_1_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_0_0_1_0.AuxInt != 64 { |
| break |
| } |
| v_0_0_1_1 := v_0_0_1.Args[1] |
| if v_0_0_1_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_0_0_1_1.Type != t { |
| break |
| } |
| if v_0_0_1_1.AuxInt != 63 { |
| break |
| } |
| y := v_0_0_1_1.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpARM64CMPconst { |
| break |
| } |
| if v_0_1.AuxInt != 64 { |
| break |
| } |
| v_0_1_0 := v_0_1.Args[0] |
| if v_0_1_0.Op != OpARM64SUB { |
| break |
| } |
| if v_0_1_0.Type != t { |
| break |
| } |
| _ = v_0_1_0.Args[1] |
| v_0_1_0_0 := v_0_1_0.Args[0] |
| if v_0_1_0_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_0_1_0_0.AuxInt != 64 { |
| break |
| } |
| v_0_1_0_1 := v_0_1_0.Args[1] |
| if v_0_1_0_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_0_1_0_1.Type != t { |
| break |
| } |
| if v_0_1_0_1.AuxInt != 63 { |
| break |
| } |
| if y != v_0_1_0_1.Args[0] { |
| break |
| } |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SLL { |
| break |
| } |
| _ = v_1.Args[1] |
| if x != v_1.Args[0] { |
| break |
| } |
| v_1_1 := v_1.Args[1] |
| if v_1_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_1_1.Type != t { |
| break |
| } |
| if v_1_1.AuxInt != 63 { |
| break |
| } |
| if y != v_1_1.Args[0] { |
| break |
| } |
| if !(cc.(Op) == OpARM64LessThanU) { |
| break |
| } |
| v.reset(OpARM64ROR) |
| v.AddArg(x) |
| v0 := b.NewValue0(v.Pos, OpARM64NEG, t) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (OR (SRL <typ.UInt64> x (ANDconst <t> [63] y)) (CSEL0 <typ.UInt64> {cc} (SLL x (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y))) (CMPconst [64] (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y))))) |
| // cond: cc.(Op) == OpARM64LessThanU |
| // result: (ROR x y) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SRL { |
| break |
| } |
| if v_0.Type != typ.UInt64 { |
| break |
| } |
| _ = v_0.Args[1] |
| x := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpARM64ANDconst { |
| break |
| } |
| t := v_0_1.Type |
| if v_0_1.AuxInt != 63 { |
| break |
| } |
| y := v_0_1.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64CSEL0 { |
| break |
| } |
| if v_1.Type != typ.UInt64 { |
| break |
| } |
| cc := v_1.Aux |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpARM64SLL { |
| break |
| } |
| _ = v_1_0.Args[1] |
| if x != v_1_0.Args[0] { |
| break |
| } |
| v_1_0_1 := v_1_0.Args[1] |
| if v_1_0_1.Op != OpARM64SUB { |
| break |
| } |
| if v_1_0_1.Type != t { |
| break |
| } |
| _ = v_1_0_1.Args[1] |
| v_1_0_1_0 := v_1_0_1.Args[0] |
| if v_1_0_1_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_1_0_1_0.AuxInt != 64 { |
| break |
| } |
| v_1_0_1_1 := v_1_0_1.Args[1] |
| if v_1_0_1_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_1_0_1_1.Type != t { |
| break |
| } |
| if v_1_0_1_1.AuxInt != 63 { |
| break |
| } |
| if y != v_1_0_1_1.Args[0] { |
| break |
| } |
| v_1_1 := v_1.Args[1] |
| if v_1_1.Op != OpARM64CMPconst { |
| break |
| } |
| if v_1_1.AuxInt != 64 { |
| break |
| } |
| v_1_1_0 := v_1_1.Args[0] |
| if v_1_1_0.Op != OpARM64SUB { |
| break |
| } |
| if v_1_1_0.Type != t { |
| break |
| } |
| _ = v_1_1_0.Args[1] |
| v_1_1_0_0 := v_1_1_0.Args[0] |
| if v_1_1_0_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_1_1_0_0.AuxInt != 64 { |
| break |
| } |
| v_1_1_0_1 := v_1_1_0.Args[1] |
| if v_1_1_0_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_1_1_0_1.Type != t { |
| break |
| } |
| if v_1_1_0_1.AuxInt != 63 { |
| break |
| } |
| if y != v_1_1_0_1.Args[0] { |
| break |
| } |
| if !(cc.(Op) == OpARM64LessThanU) { |
| break |
| } |
| v.reset(OpARM64ROR) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (OR (CSEL0 <typ.UInt64> {cc} (SLL x (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y))) (CMPconst [64] (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y)))) (SRL <typ.UInt64> x (ANDconst <t> [63] y))) |
| // cond: cc.(Op) == OpARM64LessThanU |
| // result: (ROR x y) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64CSEL0 { |
| break |
| } |
| if v_0.Type != typ.UInt64 { |
| break |
| } |
| cc := v_0.Aux |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpARM64SLL { |
| break |
| } |
| _ = v_0_0.Args[1] |
| x := v_0_0.Args[0] |
| v_0_0_1 := v_0_0.Args[1] |
| if v_0_0_1.Op != OpARM64SUB { |
| break |
| } |
| t := v_0_0_1.Type |
| _ = v_0_0_1.Args[1] |
| v_0_0_1_0 := v_0_0_1.Args[0] |
| if v_0_0_1_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_0_0_1_0.AuxInt != 64 { |
| break |
| } |
| v_0_0_1_1 := v_0_0_1.Args[1] |
| if v_0_0_1_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_0_0_1_1.Type != t { |
| break |
| } |
| if v_0_0_1_1.AuxInt != 63 { |
| break |
| } |
| y := v_0_0_1_1.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpARM64CMPconst { |
| break |
| } |
| if v_0_1.AuxInt != 64 { |
| break |
| } |
| v_0_1_0 := v_0_1.Args[0] |
| if v_0_1_0.Op != OpARM64SUB { |
| break |
| } |
| if v_0_1_0.Type != t { |
| break |
| } |
| _ = v_0_1_0.Args[1] |
| v_0_1_0_0 := v_0_1_0.Args[0] |
| if v_0_1_0_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_0_1_0_0.AuxInt != 64 { |
| break |
| } |
| v_0_1_0_1 := v_0_1_0.Args[1] |
| if v_0_1_0_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_0_1_0_1.Type != t { |
| break |
| } |
| if v_0_1_0_1.AuxInt != 63 { |
| break |
| } |
| if y != v_0_1_0_1.Args[0] { |
| break |
| } |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SRL { |
| break |
| } |
| if v_1.Type != typ.UInt64 { |
| break |
| } |
| _ = v_1.Args[1] |
| if x != v_1.Args[0] { |
| break |
| } |
| v_1_1 := v_1.Args[1] |
| if v_1_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_1_1.Type != t { |
| break |
| } |
| if v_1_1.AuxInt != 63 { |
| break |
| } |
| if y != v_1_1.Args[0] { |
| break |
| } |
| if !(cc.(Op) == OpARM64LessThanU) { |
| break |
| } |
| v.reset(OpARM64ROR) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (OR (SLL x (ANDconst <t> [31] y)) (CSEL0 <typ.UInt32> {cc} (SRL <typ.UInt32> (MOVWUreg x) (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y))) (CMPconst [64] (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y))))) |
| // cond: cc.(Op) == OpARM64LessThanU |
| // result: (RORW x (NEG <t> y)) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SLL { |
| break |
| } |
| _ = v_0.Args[1] |
| x := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpARM64ANDconst { |
| break |
| } |
| t := v_0_1.Type |
| if v_0_1.AuxInt != 31 { |
| break |
| } |
| y := v_0_1.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64CSEL0 { |
| break |
| } |
| if v_1.Type != typ.UInt32 { |
| break |
| } |
| cc := v_1.Aux |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpARM64SRL { |
| break |
| } |
| if v_1_0.Type != typ.UInt32 { |
| break |
| } |
| _ = v_1_0.Args[1] |
| v_1_0_0 := v_1_0.Args[0] |
| if v_1_0_0.Op != OpARM64MOVWUreg { |
| break |
| } |
| if x != v_1_0_0.Args[0] { |
| break |
| } |
| v_1_0_1 := v_1_0.Args[1] |
| if v_1_0_1.Op != OpARM64SUB { |
| break |
| } |
| if v_1_0_1.Type != t { |
| break |
| } |
| _ = v_1_0_1.Args[1] |
| v_1_0_1_0 := v_1_0_1.Args[0] |
| if v_1_0_1_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_1_0_1_0.AuxInt != 32 { |
| break |
| } |
| v_1_0_1_1 := v_1_0_1.Args[1] |
| if v_1_0_1_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_1_0_1_1.Type != t { |
| break |
| } |
| if v_1_0_1_1.AuxInt != 31 { |
| break |
| } |
| if y != v_1_0_1_1.Args[0] { |
| break |
| } |
| v_1_1 := v_1.Args[1] |
| if v_1_1.Op != OpARM64CMPconst { |
| break |
| } |
| if v_1_1.AuxInt != 64 { |
| break |
| } |
| v_1_1_0 := v_1_1.Args[0] |
| if v_1_1_0.Op != OpARM64SUB { |
| break |
| } |
| if v_1_1_0.Type != t { |
| break |
| } |
| _ = v_1_1_0.Args[1] |
| v_1_1_0_0 := v_1_1_0.Args[0] |
| if v_1_1_0_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_1_1_0_0.AuxInt != 32 { |
| break |
| } |
| v_1_1_0_1 := v_1_1_0.Args[1] |
| if v_1_1_0_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_1_1_0_1.Type != t { |
| break |
| } |
| if v_1_1_0_1.AuxInt != 31 { |
| break |
| } |
| if y != v_1_1_0_1.Args[0] { |
| break |
| } |
| if !(cc.(Op) == OpARM64LessThanU) { |
| break |
| } |
| v.reset(OpARM64RORW) |
| v.AddArg(x) |
| v0 := b.NewValue0(v.Pos, OpARM64NEG, t) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (OR (CSEL0 <typ.UInt32> {cc} (SRL <typ.UInt32> (MOVWUreg x) (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y))) (CMPconst [64] (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y)))) (SLL x (ANDconst <t> [31] y))) |
| // cond: cc.(Op) == OpARM64LessThanU |
| // result: (RORW x (NEG <t> y)) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64CSEL0 { |
| break |
| } |
| if v_0.Type != typ.UInt32 { |
| break |
| } |
| cc := v_0.Aux |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpARM64SRL { |
| break |
| } |
| if v_0_0.Type != typ.UInt32 { |
| break |
| } |
| _ = v_0_0.Args[1] |
| v_0_0_0 := v_0_0.Args[0] |
| if v_0_0_0.Op != OpARM64MOVWUreg { |
| break |
| } |
| x := v_0_0_0.Args[0] |
| v_0_0_1 := v_0_0.Args[1] |
| if v_0_0_1.Op != OpARM64SUB { |
| break |
| } |
| t := v_0_0_1.Type |
| _ = v_0_0_1.Args[1] |
| v_0_0_1_0 := v_0_0_1.Args[0] |
| if v_0_0_1_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_0_0_1_0.AuxInt != 32 { |
| break |
| } |
| v_0_0_1_1 := v_0_0_1.Args[1] |
| if v_0_0_1_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_0_0_1_1.Type != t { |
| break |
| } |
| if v_0_0_1_1.AuxInt != 31 { |
| break |
| } |
| y := v_0_0_1_1.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpARM64CMPconst { |
| break |
| } |
| if v_0_1.AuxInt != 64 { |
| break |
| } |
| v_0_1_0 := v_0_1.Args[0] |
| if v_0_1_0.Op != OpARM64SUB { |
| break |
| } |
| if v_0_1_0.Type != t { |
| break |
| } |
| _ = v_0_1_0.Args[1] |
| v_0_1_0_0 := v_0_1_0.Args[0] |
| if v_0_1_0_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_0_1_0_0.AuxInt != 32 { |
| break |
| } |
| v_0_1_0_1 := v_0_1_0.Args[1] |
| if v_0_1_0_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_0_1_0_1.Type != t { |
| break |
| } |
| if v_0_1_0_1.AuxInt != 31 { |
| break |
| } |
| if y != v_0_1_0_1.Args[0] { |
| break |
| } |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SLL { |
| break |
| } |
| _ = v_1.Args[1] |
| if x != v_1.Args[0] { |
| break |
| } |
| v_1_1 := v_1.Args[1] |
| if v_1_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_1_1.Type != t { |
| break |
| } |
| if v_1_1.AuxInt != 31 { |
| break |
| } |
| if y != v_1_1.Args[0] { |
| break |
| } |
| if !(cc.(Op) == OpARM64LessThanU) { |
| break |
| } |
| v.reset(OpARM64RORW) |
| v.AddArg(x) |
| v0 := b.NewValue0(v.Pos, OpARM64NEG, t) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (OR (SRL <typ.UInt32> (MOVWUreg x) (ANDconst <t> [31] y)) (CSEL0 <typ.UInt32> {cc} (SLL x (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y))) (CMPconst [64] (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y))))) |
| // cond: cc.(Op) == OpARM64LessThanU |
| // result: (RORW x y) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SRL { |
| break |
| } |
| if v_0.Type != typ.UInt32 { |
| break |
| } |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpARM64MOVWUreg { |
| break |
| } |
| x := v_0_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpARM64ANDconst { |
| break |
| } |
| t := v_0_1.Type |
| if v_0_1.AuxInt != 31 { |
| break |
| } |
| y := v_0_1.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64CSEL0 { |
| break |
| } |
| if v_1.Type != typ.UInt32 { |
| break |
| } |
| cc := v_1.Aux |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpARM64SLL { |
| break |
| } |
| _ = v_1_0.Args[1] |
| if x != v_1_0.Args[0] { |
| break |
| } |
| v_1_0_1 := v_1_0.Args[1] |
| if v_1_0_1.Op != OpARM64SUB { |
| break |
| } |
| if v_1_0_1.Type != t { |
| break |
| } |
| _ = v_1_0_1.Args[1] |
| v_1_0_1_0 := v_1_0_1.Args[0] |
| if v_1_0_1_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_1_0_1_0.AuxInt != 32 { |
| break |
| } |
| v_1_0_1_1 := v_1_0_1.Args[1] |
| if v_1_0_1_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_1_0_1_1.Type != t { |
| break |
| } |
| if v_1_0_1_1.AuxInt != 31 { |
| break |
| } |
| if y != v_1_0_1_1.Args[0] { |
| break |
| } |
| v_1_1 := v_1.Args[1] |
| if v_1_1.Op != OpARM64CMPconst { |
| break |
| } |
| if v_1_1.AuxInt != 64 { |
| break |
| } |
| v_1_1_0 := v_1_1.Args[0] |
| if v_1_1_0.Op != OpARM64SUB { |
| break |
| } |
| if v_1_1_0.Type != t { |
| break |
| } |
| _ = v_1_1_0.Args[1] |
| v_1_1_0_0 := v_1_1_0.Args[0] |
| if v_1_1_0_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_1_1_0_0.AuxInt != 32 { |
| break |
| } |
| v_1_1_0_1 := v_1_1_0.Args[1] |
| if v_1_1_0_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_1_1_0_1.Type != t { |
| break |
| } |
| if v_1_1_0_1.AuxInt != 31 { |
| break |
| } |
| if y != v_1_1_0_1.Args[0] { |
| break |
| } |
| if !(cc.(Op) == OpARM64LessThanU) { |
| break |
| } |
| v.reset(OpARM64RORW) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (OR (CSEL0 <typ.UInt32> {cc} (SLL x (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y))) (CMPconst [64] (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y)))) (SRL <typ.UInt32> (MOVWUreg x) (ANDconst <t> [31] y))) |
| // cond: cc.(Op) == OpARM64LessThanU |
| // result: (RORW x y) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64CSEL0 { |
| break |
| } |
| if v_0.Type != typ.UInt32 { |
| break |
| } |
| cc := v_0.Aux |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpARM64SLL { |
| break |
| } |
| _ = v_0_0.Args[1] |
| x := v_0_0.Args[0] |
| v_0_0_1 := v_0_0.Args[1] |
| if v_0_0_1.Op != OpARM64SUB { |
| break |
| } |
| t := v_0_0_1.Type |
| _ = v_0_0_1.Args[1] |
| v_0_0_1_0 := v_0_0_1.Args[0] |
| if v_0_0_1_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_0_0_1_0.AuxInt != 32 { |
| break |
| } |
| v_0_0_1_1 := v_0_0_1.Args[1] |
| if v_0_0_1_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_0_0_1_1.Type != t { |
| break |
| } |
| if v_0_0_1_1.AuxInt != 31 { |
| break |
| } |
| y := v_0_0_1_1.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpARM64CMPconst { |
| break |
| } |
| if v_0_1.AuxInt != 64 { |
| break |
| } |
| v_0_1_0 := v_0_1.Args[0] |
| if v_0_1_0.Op != OpARM64SUB { |
| break |
| } |
| if v_0_1_0.Type != t { |
| break |
| } |
| _ = v_0_1_0.Args[1] |
| v_0_1_0_0 := v_0_1_0.Args[0] |
| if v_0_1_0_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_0_1_0_0.AuxInt != 32 { |
| break |
| } |
| v_0_1_0_1 := v_0_1_0.Args[1] |
| if v_0_1_0_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_0_1_0_1.Type != t { |
| break |
| } |
| if v_0_1_0_1.AuxInt != 31 { |
| break |
| } |
| if y != v_0_1_0_1.Args[0] { |
| break |
| } |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SRL { |
| break |
| } |
| if v_1.Type != typ.UInt32 { |
| break |
| } |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpARM64MOVWUreg { |
| break |
| } |
| if x != v_1_0.Args[0] { |
| break |
| } |
| v_1_1 := v_1.Args[1] |
| if v_1_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_1_1.Type != t { |
| break |
| } |
| if v_1_1.AuxInt != 31 { |
| break |
| } |
| if y != v_1_1.Args[0] { |
| break |
| } |
| if !(cc.(Op) == OpARM64LessThanU) { |
| break |
| } |
| v.reset(OpARM64RORW) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (OR (UBFIZ [bfc] x) (ANDconst [ac] y)) |
| // cond: ac == ^((1<<uint(getARM64BFwidth(bfc))-1) << uint(getARM64BFlsb(bfc))) |
| // result: (BFI [bfc] y x) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64UBFIZ { |
| break |
| } |
| bfc := v_0.AuxInt |
| x := v_0.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64ANDconst { |
| break |
| } |
| ac := v_1.AuxInt |
| y := v_1.Args[0] |
| if !(ac == ^((1<<uint(getARM64BFwidth(bfc)) - 1) << uint(getARM64BFlsb(bfc)))) { |
| break |
| } |
| v.reset(OpARM64BFI) |
| v.AuxInt = bfc |
| v.AddArg(y) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64OR_20(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (OR (ANDconst [ac] y) (UBFIZ [bfc] x)) |
| // cond: ac == ^((1<<uint(getARM64BFwidth(bfc))-1) << uint(getARM64BFlsb(bfc))) |
| // result: (BFI [bfc] y x) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ANDconst { |
| break |
| } |
| ac := v_0.AuxInt |
| y := v_0.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64UBFIZ { |
| break |
| } |
| bfc := v_1.AuxInt |
| x := v_1.Args[0] |
| if !(ac == ^((1<<uint(getARM64BFwidth(bfc)) - 1) << uint(getARM64BFlsb(bfc)))) { |
| break |
| } |
| v.reset(OpARM64BFI) |
| v.AuxInt = bfc |
| v.AddArg(y) |
| v.AddArg(x) |
| return true |
| } |
| // match: (OR (UBFX [bfc] x) (ANDconst [ac] y)) |
| // cond: ac == ^(1<<uint(getARM64BFwidth(bfc))-1) |
| // result: (BFXIL [bfc] y x) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64UBFX { |
| break |
| } |
| bfc := v_0.AuxInt |
| x := v_0.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64ANDconst { |
| break |
| } |
| ac := v_1.AuxInt |
| y := v_1.Args[0] |
| if !(ac == ^(1<<uint(getARM64BFwidth(bfc)) - 1)) { |
| break |
| } |
| v.reset(OpARM64BFXIL) |
| v.AuxInt = bfc |
| v.AddArg(y) |
| v.AddArg(x) |
| return true |
| } |
| // match: (OR (ANDconst [ac] y) (UBFX [bfc] x)) |
| // cond: ac == ^(1<<uint(getARM64BFwidth(bfc))-1) |
| // result: (BFXIL [bfc] y x) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ANDconst { |
| break |
| } |
| ac := v_0.AuxInt |
| y := v_0.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64UBFX { |
| break |
| } |
| bfc := v_1.AuxInt |
| x := v_1.Args[0] |
| if !(ac == ^(1<<uint(getARM64BFwidth(bfc)) - 1)) { |
| break |
| } |
| v.reset(OpARM64BFXIL) |
| v.AuxInt = bfc |
| v.AddArg(y) |
| v.AddArg(x) |
| return true |
| } |
| // match: (OR <t> o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] y0:(MOVDnop x0:(MOVBUload [i3] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i2] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i1] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i0] {s} p mem))) |
| // cond: i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 && mergePoint(b,x0,x1,x2,x3) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0) |
| // result: @mergePoint(b,x0,x1,x2,x3) (MOVWUload <t> {s} (OffPtr <p.Type> [i0] p) mem) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| o0 := v.Args[0] |
| if o0.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o0.AuxInt != 8 { |
| break |
| } |
| _ = o0.Args[1] |
| o1 := o0.Args[0] |
| if o1.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o1.AuxInt != 16 { |
| break |
| } |
| _ = o1.Args[1] |
| s0 := o1.Args[0] |
| if s0.Op != OpARM64SLLconst { |
| break |
| } |
| if s0.AuxInt != 24 { |
| break |
| } |
| y0 := s0.Args[0] |
| if y0.Op != OpARM64MOVDnop { |
| break |
| } |
| x0 := y0.Args[0] |
| if x0.Op != OpARM64MOVBUload { |
| break |
| } |
| i3 := x0.AuxInt |
| s := x0.Aux |
| _ = x0.Args[1] |
| p := x0.Args[0] |
| mem := x0.Args[1] |
| y1 := o1.Args[1] |
| if y1.Op != OpARM64MOVDnop { |
| break |
| } |
| x1 := y1.Args[0] |
| if x1.Op != OpARM64MOVBUload { |
| break |
| } |
| i2 := x1.AuxInt |
| if x1.Aux != s { |
| break |
| } |
| _ = x1.Args[1] |
| if p != x1.Args[0] { |
| break |
| } |
| if mem != x1.Args[1] { |
| break |
| } |
| y2 := o0.Args[1] |
| if y2.Op != OpARM64MOVDnop { |
| break |
| } |
| x2 := y2.Args[0] |
| if x2.Op != OpARM64MOVBUload { |
| break |
| } |
| i1 := x2.AuxInt |
| if x2.Aux != s { |
| break |
| } |
| _ = x2.Args[1] |
| if p != x2.Args[0] { |
| break |
| } |
| if mem != x2.Args[1] { |
| break |
| } |
| y3 := v.Args[1] |
| if y3.Op != OpARM64MOVDnop { |
| break |
| } |
| x3 := y3.Args[0] |
| if x3.Op != OpARM64MOVBUload { |
| break |
| } |
| i0 := x3.AuxInt |
| if x3.Aux != s { |
| break |
| } |
| _ = x3.Args[1] |
| if p != x3.Args[0] { |
| break |
| } |
| if mem != x3.Args[1] { |
| break |
| } |
| if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2, x3) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVWUload, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v0.Aux = s |
| v1 := b.NewValue0(v.Pos, OpOffPtr, p.Type) |
| v1.AuxInt = i0 |
| v1.AddArg(p) |
| v0.AddArg(v1) |
| v0.AddArg(mem) |
| return true |
| } |
| // match: (OR <t> y3:(MOVDnop x3:(MOVBUload [i0] {s} p mem)) o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] y0:(MOVDnop x0:(MOVBUload [i3] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i2] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i1] {s} p mem)))) |
| // cond: i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 && mergePoint(b,x0,x1,x2,x3) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0) |
| // result: @mergePoint(b,x0,x1,x2,x3) (MOVWUload <t> {s} (OffPtr <p.Type> [i0] p) mem) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| y3 := v.Args[0] |
| if y3.Op != OpARM64MOVDnop { |
| break |
| } |
| x3 := y3.Args[0] |
| if x3.Op != OpARM64MOVBUload { |
| break |
| } |
| i0 := x3.AuxInt |
| s := x3.Aux |
| _ = x3.Args[1] |
| p := x3.Args[0] |
| mem := x3.Args[1] |
| o0 := v.Args[1] |
| if o0.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o0.AuxInt != 8 { |
| break |
| } |
| _ = o0.Args[1] |
| o1 := o0.Args[0] |
| if o1.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o1.AuxInt != 16 { |
| break |
| } |
| _ = o1.Args[1] |
| s0 := o1.Args[0] |
| if s0.Op != OpARM64SLLconst { |
| break |
| } |
| if s0.AuxInt != 24 { |
| break |
| } |
| y0 := s0.Args[0] |
| if y0.Op != OpARM64MOVDnop { |
| break |
| } |
| x0 := y0.Args[0] |
| if x0.Op != OpARM64MOVBUload { |
| break |
| } |
| i3 := x0.AuxInt |
| if x0.Aux != s { |
| break |
| } |
| _ = x0.Args[1] |
| if p != x0.Args[0] { |
| break |
| } |
| if mem != x0.Args[1] { |
| break |
| } |
| y1 := o1.Args[1] |
| if y1.Op != OpARM64MOVDnop { |
| break |
| } |
| x1 := y1.Args[0] |
| if x1.Op != OpARM64MOVBUload { |
| break |
| } |
| i2 := x1.AuxInt |
| if x1.Aux != s { |
| break |
| } |
| _ = x1.Args[1] |
| if p != x1.Args[0] { |
| break |
| } |
| if mem != x1.Args[1] { |
| break |
| } |
| y2 := o0.Args[1] |
| if y2.Op != OpARM64MOVDnop { |
| break |
| } |
| x2 := y2.Args[0] |
| if x2.Op != OpARM64MOVBUload { |
| break |
| } |
| i1 := x2.AuxInt |
| if x2.Aux != s { |
| break |
| } |
| _ = x2.Args[1] |
| if p != x2.Args[0] { |
| break |
| } |
| if mem != x2.Args[1] { |
| break |
| } |
| if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2, x3) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVWUload, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v0.Aux = s |
| v1 := b.NewValue0(v.Pos, OpOffPtr, p.Type) |
| v1.AuxInt = i0 |
| v1.AddArg(p) |
| v0.AddArg(v1) |
| v0.AddArg(mem) |
| return true |
| } |
| // match: (OR <t> o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] y0:(MOVDnop x0:(MOVBUload [3] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [2] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [1] {s} p1:(ADD ptr1 idx1) mem))) y3:(MOVDnop x3:(MOVBUloadidx ptr0 idx0 mem))) |
| // cond: s == nil && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 && mergePoint(b,x0,x1,x2,x3) != nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0) |
| // result: @mergePoint(b,x0,x1,x2,x3) (MOVWUloadidx <t> ptr0 idx0 mem) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| o0 := v.Args[0] |
| if o0.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o0.AuxInt != 8 { |
| break |
| } |
| _ = o0.Args[1] |
| o1 := o0.Args[0] |
| if o1.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o1.AuxInt != 16 { |
| break |
| } |
| _ = o1.Args[1] |
| s0 := o1.Args[0] |
| if s0.Op != OpARM64SLLconst { |
| break |
| } |
| if s0.AuxInt != 24 { |
| break |
| } |
| y0 := s0.Args[0] |
| if y0.Op != OpARM64MOVDnop { |
| break |
| } |
| x0 := y0.Args[0] |
| if x0.Op != OpARM64MOVBUload { |
| break |
| } |
| if x0.AuxInt != 3 { |
| break |
| } |
| s := x0.Aux |
| _ = x0.Args[1] |
| p := x0.Args[0] |
| mem := x0.Args[1] |
| y1 := o1.Args[1] |
| if y1.Op != OpARM64MOVDnop { |
| break |
| } |
| x1 := y1.Args[0] |
| if x1.Op != OpARM64MOVBUload { |
| break |
| } |
| if x1.AuxInt != 2 { |
| break |
| } |
| if x1.Aux != s { |
| break |
| } |
| _ = x1.Args[1] |
| if p != x1.Args[0] { |
| break |
| } |
| if mem != x1.Args[1] { |
| break |
| } |
| y2 := o0.Args[1] |
| if y2.Op != OpARM64MOVDnop { |
| break |
| } |
| x2 := y2.Args[0] |
| if x2.Op != OpARM64MOVBUload { |
| break |
| } |
| if x2.AuxInt != 1 { |
| break |
| } |
| if x2.Aux != s { |
| break |
| } |
| _ = x2.Args[1] |
| p1 := x2.Args[0] |
| if p1.Op != OpARM64ADD { |
| break |
| } |
| _ = p1.Args[1] |
| ptr1 := p1.Args[0] |
| idx1 := p1.Args[1] |
| if mem != x2.Args[1] { |
| break |
| } |
| y3 := v.Args[1] |
| if y3.Op != OpARM64MOVDnop { |
| break |
| } |
| x3 := y3.Args[0] |
| if x3.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x3.Args[2] |
| ptr0 := x3.Args[0] |
| idx0 := x3.Args[1] |
| if mem != x3.Args[2] { |
| break |
| } |
| if !(s == nil && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3) != nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2, x3) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVWUloadidx, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v0.AddArg(ptr0) |
| v0.AddArg(idx0) |
| v0.AddArg(mem) |
| return true |
| } |
| // match: (OR <t> y3:(MOVDnop x3:(MOVBUloadidx ptr0 idx0 mem)) o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] y0:(MOVDnop x0:(MOVBUload [3] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [2] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [1] {s} p1:(ADD ptr1 idx1) mem)))) |
| // cond: s == nil && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 && mergePoint(b,x0,x1,x2,x3) != nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0) |
| // result: @mergePoint(b,x0,x1,x2,x3) (MOVWUloadidx <t> ptr0 idx0 mem) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| y3 := v.Args[0] |
| if y3.Op != OpARM64MOVDnop { |
| break |
| } |
| x3 := y3.Args[0] |
| if x3.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x3.Args[2] |
| ptr0 := x3.Args[0] |
| idx0 := x3.Args[1] |
| mem := x3.Args[2] |
| o0 := v.Args[1] |
| if o0.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o0.AuxInt != 8 { |
| break |
| } |
| _ = o0.Args[1] |
| o1 := o0.Args[0] |
| if o1.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o1.AuxInt != 16 { |
| break |
| } |
| _ = o1.Args[1] |
| s0 := o1.Args[0] |
| if s0.Op != OpARM64SLLconst { |
| break |
| } |
| if s0.AuxInt != 24 { |
| break |
| } |
| y0 := s0.Args[0] |
| if y0.Op != OpARM64MOVDnop { |
| break |
| } |
| x0 := y0.Args[0] |
| if x0.Op != OpARM64MOVBUload { |
| break |
| } |
| if x0.AuxInt != 3 { |
| break |
| } |
| s := x0.Aux |
| _ = x0.Args[1] |
| p := x0.Args[0] |
| if mem != x0.Args[1] { |
| break |
| } |
| y1 := o1.Args[1] |
| if y1.Op != OpARM64MOVDnop { |
| break |
| } |
| x1 := y1.Args[0] |
| if x1.Op != OpARM64MOVBUload { |
| break |
| } |
| if x1.AuxInt != 2 { |
| break |
| } |
| if x1.Aux != s { |
| break |
| } |
| _ = x1.Args[1] |
| if p != x1.Args[0] { |
| break |
| } |
| if mem != x1.Args[1] { |
| break |
| } |
| y2 := o0.Args[1] |
| if y2.Op != OpARM64MOVDnop { |
| break |
| } |
| x2 := y2.Args[0] |
| if x2.Op != OpARM64MOVBUload { |
| break |
| } |
| if x2.AuxInt != 1 { |
| break |
| } |
| if x2.Aux != s { |
| break |
| } |
| _ = x2.Args[1] |
| p1 := x2.Args[0] |
| if p1.Op != OpARM64ADD { |
| break |
| } |
| _ = p1.Args[1] |
| ptr1 := p1.Args[0] |
| idx1 := p1.Args[1] |
| if mem != x2.Args[1] { |
| break |
| } |
| if !(s == nil && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3) != nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2, x3) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVWUloadidx, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v0.AddArg(ptr0) |
| v0.AddArg(idx0) |
| v0.AddArg(mem) |
| return true |
| } |
| // match: (OR <t> o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] y0:(MOVDnop x0:(MOVBUloadidx ptr (ADDconst [3] idx) mem))) y1:(MOVDnop x1:(MOVBUloadidx ptr (ADDconst [2] idx) mem))) y2:(MOVDnop x2:(MOVBUloadidx ptr (ADDconst [1] idx) mem))) y3:(MOVDnop x3:(MOVBUloadidx ptr idx mem))) |
| // cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 && mergePoint(b,x0,x1,x2,x3) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0) |
| // result: @mergePoint(b,x0,x1,x2,x3) (MOVWUloadidx <t> ptr idx mem) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| o0 := v.Args[0] |
| if o0.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o0.AuxInt != 8 { |
| break |
| } |
| _ = o0.Args[1] |
| o1 := o0.Args[0] |
| if o1.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o1.AuxInt != 16 { |
| break |
| } |
| _ = o1.Args[1] |
| s0 := o1.Args[0] |
| if s0.Op != OpARM64SLLconst { |
| break |
| } |
| if s0.AuxInt != 24 { |
| break |
| } |
| y0 := s0.Args[0] |
| if y0.Op != OpARM64MOVDnop { |
| break |
| } |
| x0 := y0.Args[0] |
| if x0.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x0.Args[2] |
| ptr := x0.Args[0] |
| x0_1 := x0.Args[1] |
| if x0_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x0_1.AuxInt != 3 { |
| break |
| } |
| idx := x0_1.Args[0] |
| mem := x0.Args[2] |
| y1 := o1.Args[1] |
| if y1.Op != OpARM64MOVDnop { |
| break |
| } |
| x1 := y1.Args[0] |
| if x1.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x1.Args[2] |
| if ptr != x1.Args[0] { |
| break |
| } |
| x1_1 := x1.Args[1] |
| if x1_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x1_1.AuxInt != 2 { |
| break |
| } |
| if idx != x1_1.Args[0] { |
| break |
| } |
| if mem != x1.Args[2] { |
| break |
| } |
| y2 := o0.Args[1] |
| if y2.Op != OpARM64MOVDnop { |
| break |
| } |
| x2 := y2.Args[0] |
| if x2.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x2.Args[2] |
| if ptr != x2.Args[0] { |
| break |
| } |
| x2_1 := x2.Args[1] |
| if x2_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x2_1.AuxInt != 1 { |
| break |
| } |
| if idx != x2_1.Args[0] { |
| break |
| } |
| if mem != x2.Args[2] { |
| break |
| } |
| y3 := v.Args[1] |
| if y3.Op != OpARM64MOVDnop { |
| break |
| } |
| x3 := y3.Args[0] |
| if x3.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x3.Args[2] |
| if ptr != x3.Args[0] { |
| break |
| } |
| if idx != x3.Args[1] { |
| break |
| } |
| if mem != x3.Args[2] { |
| break |
| } |
| if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2, x3) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVWUloadidx, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v0.AddArg(ptr) |
| v0.AddArg(idx) |
| v0.AddArg(mem) |
| return true |
| } |
| // match: (OR <t> y3:(MOVDnop x3:(MOVBUloadidx ptr idx mem)) o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] y0:(MOVDnop x0:(MOVBUloadidx ptr (ADDconst [3] idx) mem))) y1:(MOVDnop x1:(MOVBUloadidx ptr (ADDconst [2] idx) mem))) y2:(MOVDnop x2:(MOVBUloadidx ptr (ADDconst [1] idx) mem)))) |
| // cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 && mergePoint(b,x0,x1,x2,x3) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0) |
| // result: @mergePoint(b,x0,x1,x2,x3) (MOVWUloadidx <t> ptr idx mem) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| y3 := v.Args[0] |
| if y3.Op != OpARM64MOVDnop { |
| break |
| } |
| x3 := y3.Args[0] |
| if x3.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x3.Args[2] |
| ptr := x3.Args[0] |
| idx := x3.Args[1] |
| mem := x3.Args[2] |
| o0 := v.Args[1] |
| if o0.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o0.AuxInt != 8 { |
| break |
| } |
| _ = o0.Args[1] |
| o1 := o0.Args[0] |
| if o1.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o1.AuxInt != 16 { |
| break |
| } |
| _ = o1.Args[1] |
| s0 := o1.Args[0] |
| if s0.Op != OpARM64SLLconst { |
| break |
| } |
| if s0.AuxInt != 24 { |
| break |
| } |
| y0 := s0.Args[0] |
| if y0.Op != OpARM64MOVDnop { |
| break |
| } |
| x0 := y0.Args[0] |
| if x0.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x0.Args[2] |
| if ptr != x0.Args[0] { |
| break |
| } |
| x0_1 := x0.Args[1] |
| if x0_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x0_1.AuxInt != 3 { |
| break |
| } |
| if idx != x0_1.Args[0] { |
| break |
| } |
| if mem != x0.Args[2] { |
| break |
| } |
| y1 := o1.Args[1] |
| if y1.Op != OpARM64MOVDnop { |
| break |
| } |
| x1 := y1.Args[0] |
| if x1.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x1.Args[2] |
| if ptr != x1.Args[0] { |
| break |
| } |
| x1_1 := x1.Args[1] |
| if x1_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x1_1.AuxInt != 2 { |
| break |
| } |
| if idx != x1_1.Args[0] { |
| break |
| } |
| if mem != x1.Args[2] { |
| break |
| } |
| y2 := o0.Args[1] |
| if y2.Op != OpARM64MOVDnop { |
| break |
| } |
| x2 := y2.Args[0] |
| if x2.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x2.Args[2] |
| if ptr != x2.Args[0] { |
| break |
| } |
| x2_1 := x2.Args[1] |
| if x2_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x2_1.AuxInt != 1 { |
| break |
| } |
| if idx != x2_1.Args[0] { |
| break |
| } |
| if mem != x2.Args[2] { |
| break |
| } |
| if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2, x3) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVWUloadidx, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v0.AddArg(ptr) |
| v0.AddArg(idx) |
| v0.AddArg(mem) |
| return true |
| } |
| // match: (OR <t> o0:(ORshiftLL [8] o1:(ORshiftLL [16] o2:(ORshiftLL [24] o3:(ORshiftLL [32] o4:(ORshiftLL [40] o5:(ORshiftLL [48] s0:(SLLconst [56] y0:(MOVDnop x0:(MOVBUload [i7] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i6] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i5] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i4] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [i3] {s} p mem))) y5:(MOVDnop x5:(MOVBUload [i2] {s} p mem))) y6:(MOVDnop x6:(MOVBUload [i1] {s} p mem))) y7:(MOVDnop x7:(MOVBUload [i0] {s} p mem))) |
| // cond: i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) && clobber(s0) |
| // result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (MOVDload <t> {s} (OffPtr <p.Type> [i0] p) mem) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| o0 := v.Args[0] |
| if o0.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o0.AuxInt != 8 { |
| break |
| } |
| _ = o0.Args[1] |
| o1 := o0.Args[0] |
| if o1.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o1.AuxInt != 16 { |
| break |
| } |
| _ = o1.Args[1] |
| o2 := o1.Args[0] |
| if o2.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o2.AuxInt != 24 { |
| break |
| } |
| _ = o2.Args[1] |
| o3 := o2.Args[0] |
| if o3.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o3.AuxInt != 32 { |
| break |
| } |
| _ = o3.Args[1] |
| o4 := o3.Args[0] |
| if o4.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o4.AuxInt != 40 { |
| break |
| } |
| _ = o4.Args[1] |
| o5 := o4.Args[0] |
| if o5.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o5.AuxInt != 48 { |
| break |
| } |
| _ = o5.Args[1] |
| s0 := o5.Args[0] |
| if s0.Op != OpARM64SLLconst { |
| break |
| } |
| if s0.AuxInt != 56 { |
| break |
| } |
| y0 := s0.Args[0] |
| if y0.Op != OpARM64MOVDnop { |
| break |
| } |
| x0 := y0.Args[0] |
| if x0.Op != OpARM64MOVBUload { |
| break |
| } |
| i7 := x0.AuxInt |
| s := x0.Aux |
| _ = x0.Args[1] |
| p := x0.Args[0] |
| mem := x0.Args[1] |
| y1 := o5.Args[1] |
| if y1.Op != OpARM64MOVDnop { |
| break |
| } |
| x1 := y1.Args[0] |
| if x1.Op != OpARM64MOVBUload { |
| break |
| } |
| i6 := x1.AuxInt |
| if x1.Aux != s { |
| break |
| } |
| _ = x1.Args[1] |
| if p != x1.Args[0] { |
| break |
| } |
| if mem != x1.Args[1] { |
| break |
| } |
| y2 := o4.Args[1] |
| if y2.Op != OpARM64MOVDnop { |
| break |
| } |
| x2 := y2.Args[0] |
| if x2.Op != OpARM64MOVBUload { |
| break |
| } |
| i5 := x2.AuxInt |
| if x2.Aux != s { |
| break |
| } |
| _ = x2.Args[1] |
| if p != x2.Args[0] { |
| break |
| } |
| if mem != x2.Args[1] { |
| break |
| } |
| y3 := o3.Args[1] |
| if y3.Op != OpARM64MOVDnop { |
| break |
| } |
| x3 := y3.Args[0] |
| if x3.Op != OpARM64MOVBUload { |
| break |
| } |
| i4 := x3.AuxInt |
| if x3.Aux != s { |
| break |
| } |
| _ = x3.Args[1] |
| if p != x3.Args[0] { |
| break |
| } |
| if mem != x3.Args[1] { |
| break |
| } |
| y4 := o2.Args[1] |
| if y4.Op != OpARM64MOVDnop { |
| break |
| } |
| x4 := y4.Args[0] |
| if x4.Op != OpARM64MOVBUload { |
| break |
| } |
| i3 := x4.AuxInt |
| if x4.Aux != s { |
| break |
| } |
| _ = x4.Args[1] |
| if p != x4.Args[0] { |
| break |
| } |
| if mem != x4.Args[1] { |
| break |
| } |
| y5 := o1.Args[1] |
| if y5.Op != OpARM64MOVDnop { |
| break |
| } |
| x5 := y5.Args[0] |
| if x5.Op != OpARM64MOVBUload { |
| break |
| } |
| i2 := x5.AuxInt |
| if x5.Aux != s { |
| break |
| } |
| _ = x5.Args[1] |
| if p != x5.Args[0] { |
| break |
| } |
| if mem != x5.Args[1] { |
| break |
| } |
| y6 := o0.Args[1] |
| if y6.Op != OpARM64MOVDnop { |
| break |
| } |
| x6 := y6.Args[0] |
| if x6.Op != OpARM64MOVBUload { |
| break |
| } |
| i1 := x6.AuxInt |
| if x6.Aux != s { |
| break |
| } |
| _ = x6.Args[1] |
| if p != x6.Args[0] { |
| break |
| } |
| if mem != x6.Args[1] { |
| break |
| } |
| y7 := v.Args[1] |
| if y7.Op != OpARM64MOVDnop { |
| break |
| } |
| x7 := y7.Args[0] |
| if x7.Op != OpARM64MOVBUload { |
| break |
| } |
| i0 := x7.AuxInt |
| if x7.Aux != s { |
| break |
| } |
| _ = x7.Args[1] |
| if p != x7.Args[0] { |
| break |
| } |
| if mem != x7.Args[1] { |
| break |
| } |
| if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) && clobber(s0)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVDload, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v0.Aux = s |
| v1 := b.NewValue0(v.Pos, OpOffPtr, p.Type) |
| v1.AuxInt = i0 |
| v1.AddArg(p) |
| v0.AddArg(v1) |
| v0.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64OR_30(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (OR <t> y7:(MOVDnop x7:(MOVBUload [i0] {s} p mem)) o0:(ORshiftLL [8] o1:(ORshiftLL [16] o2:(ORshiftLL [24] o3:(ORshiftLL [32] o4:(ORshiftLL [40] o5:(ORshiftLL [48] s0:(SLLconst [56] y0:(MOVDnop x0:(MOVBUload [i7] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i6] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i5] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i4] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [i3] {s} p mem))) y5:(MOVDnop x5:(MOVBUload [i2] {s} p mem))) y6:(MOVDnop x6:(MOVBUload [i1] {s} p mem)))) |
| // cond: i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) && clobber(s0) |
| // result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (MOVDload <t> {s} (OffPtr <p.Type> [i0] p) mem) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| y7 := v.Args[0] |
| if y7.Op != OpARM64MOVDnop { |
| break |
| } |
| x7 := y7.Args[0] |
| if x7.Op != OpARM64MOVBUload { |
| break |
| } |
| i0 := x7.AuxInt |
| s := x7.Aux |
| _ = x7.Args[1] |
| p := x7.Args[0] |
| mem := x7.Args[1] |
| o0 := v.Args[1] |
| if o0.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o0.AuxInt != 8 { |
| break |
| } |
| _ = o0.Args[1] |
| o1 := o0.Args[0] |
| if o1.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o1.AuxInt != 16 { |
| break |
| } |
| _ = o1.Args[1] |
| o2 := o1.Args[0] |
| if o2.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o2.AuxInt != 24 { |
| break |
| } |
| _ = o2.Args[1] |
| o3 := o2.Args[0] |
| if o3.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o3.AuxInt != 32 { |
| break |
| } |
| _ = o3.Args[1] |
| o4 := o3.Args[0] |
| if o4.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o4.AuxInt != 40 { |
| break |
| } |
| _ = o4.Args[1] |
| o5 := o4.Args[0] |
| if o5.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o5.AuxInt != 48 { |
| break |
| } |
| _ = o5.Args[1] |
| s0 := o5.Args[0] |
| if s0.Op != OpARM64SLLconst { |
| break |
| } |
| if s0.AuxInt != 56 { |
| break |
| } |
| y0 := s0.Args[0] |
| if y0.Op != OpARM64MOVDnop { |
| break |
| } |
| x0 := y0.Args[0] |
| if x0.Op != OpARM64MOVBUload { |
| break |
| } |
| i7 := x0.AuxInt |
| if x0.Aux != s { |
| break |
| } |
| _ = x0.Args[1] |
| if p != x0.Args[0] { |
| break |
| } |
| if mem != x0.Args[1] { |
| break |
| } |
| y1 := o5.Args[1] |
| if y1.Op != OpARM64MOVDnop { |
| break |
| } |
| x1 := y1.Args[0] |
| if x1.Op != OpARM64MOVBUload { |
| break |
| } |
| i6 := x1.AuxInt |
| if x1.Aux != s { |
| break |
| } |
| _ = x1.Args[1] |
| if p != x1.Args[0] { |
| break |
| } |
| if mem != x1.Args[1] { |
| break |
| } |
| y2 := o4.Args[1] |
| if y2.Op != OpARM64MOVDnop { |
| break |
| } |
| x2 := y2.Args[0] |
| if x2.Op != OpARM64MOVBUload { |
| break |
| } |
| i5 := x2.AuxInt |
| if x2.Aux != s { |
| break |
| } |
| _ = x2.Args[1] |
| if p != x2.Args[0] { |
| break |
| } |
| if mem != x2.Args[1] { |
| break |
| } |
| y3 := o3.Args[1] |
| if y3.Op != OpARM64MOVDnop { |
| break |
| } |
| x3 := y3.Args[0] |
| if x3.Op != OpARM64MOVBUload { |
| break |
| } |
| i4 := x3.AuxInt |
| if x3.Aux != s { |
| break |
| } |
| _ = x3.Args[1] |
| if p != x3.Args[0] { |
| break |
| } |
| if mem != x3.Args[1] { |
| break |
| } |
| y4 := o2.Args[1] |
| if y4.Op != OpARM64MOVDnop { |
| break |
| } |
| x4 := y4.Args[0] |
| if x4.Op != OpARM64MOVBUload { |
| break |
| } |
| i3 := x4.AuxInt |
| if x4.Aux != s { |
| break |
| } |
| _ = x4.Args[1] |
| if p != x4.Args[0] { |
| break |
| } |
| if mem != x4.Args[1] { |
| break |
| } |
| y5 := o1.Args[1] |
| if y5.Op != OpARM64MOVDnop { |
| break |
| } |
| x5 := y5.Args[0] |
| if x5.Op != OpARM64MOVBUload { |
| break |
| } |
| i2 := x5.AuxInt |
| if x5.Aux != s { |
| break |
| } |
| _ = x5.Args[1] |
| if p != x5.Args[0] { |
| break |
| } |
| if mem != x5.Args[1] { |
| break |
| } |
| y6 := o0.Args[1] |
| if y6.Op != OpARM64MOVDnop { |
| break |
| } |
| x6 := y6.Args[0] |
| if x6.Op != OpARM64MOVBUload { |
| break |
| } |
| i1 := x6.AuxInt |
| if x6.Aux != s { |
| break |
| } |
| _ = x6.Args[1] |
| if p != x6.Args[0] { |
| break |
| } |
| if mem != x6.Args[1] { |
| break |
| } |
| if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) && clobber(s0)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVDload, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v0.Aux = s |
| v1 := b.NewValue0(v.Pos, OpOffPtr, p.Type) |
| v1.AuxInt = i0 |
| v1.AddArg(p) |
| v0.AddArg(v1) |
| v0.AddArg(mem) |
| return true |
| } |
| // match: (OR <t> o0:(ORshiftLL [8] o1:(ORshiftLL [16] o2:(ORshiftLL [24] o3:(ORshiftLL [32] o4:(ORshiftLL [40] o5:(ORshiftLL [48] s0:(SLLconst [56] y0:(MOVDnop x0:(MOVBUload [7] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [6] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [5] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [4] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [3] {s} p mem))) y5:(MOVDnop x5:(MOVBUload [2] {s} p mem))) y6:(MOVDnop x6:(MOVBUload [1] {s} p1:(ADD ptr1 idx1) mem))) y7:(MOVDnop x7:(MOVBUloadidx ptr0 idx0 mem))) |
| // cond: s == nil && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) != nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) && clobber(s0) |
| // result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (MOVDloadidx <t> ptr0 idx0 mem) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| o0 := v.Args[0] |
| if o0.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o0.AuxInt != 8 { |
| break |
| } |
| _ = o0.Args[1] |
| o1 := o0.Args[0] |
| if o1.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o1.AuxInt != 16 { |
| break |
| } |
| _ = o1.Args[1] |
| o2 := o1.Args[0] |
| if o2.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o2.AuxInt != 24 { |
| break |
| } |
| _ = o2.Args[1] |
| o3 := o2.Args[0] |
| if o3.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o3.AuxInt != 32 { |
| break |
| } |
| _ = o3.Args[1] |
| o4 := o3.Args[0] |
| if o4.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o4.AuxInt != 40 { |
| break |
| } |
| _ = o4.Args[1] |
| o5 := o4.Args[0] |
| if o5.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o5.AuxInt != 48 { |
| break |
| } |
| _ = o5.Args[1] |
| s0 := o5.Args[0] |
| if s0.Op != OpARM64SLLconst { |
| break |
| } |
| if s0.AuxInt != 56 { |
| break |
| } |
| y0 := s0.Args[0] |
| if y0.Op != OpARM64MOVDnop { |
| break |
| } |
| x0 := y0.Args[0] |
| if x0.Op != OpARM64MOVBUload { |
| break |
| } |
| if x0.AuxInt != 7 { |
| break |
| } |
| s := x0.Aux |
| _ = x0.Args[1] |
| p := x0.Args[0] |
| mem := x0.Args[1] |
| y1 := o5.Args[1] |
| if y1.Op != OpARM64MOVDnop { |
| break |
| } |
| x1 := y1.Args[0] |
| if x1.Op != OpARM64MOVBUload { |
| break |
| } |
| if x1.AuxInt != 6 { |
| break |
| } |
| if x1.Aux != s { |
| break |
| } |
| _ = x1.Args[1] |
| if p != x1.Args[0] { |
| break |
| } |
| if mem != x1.Args[1] { |
| break |
| } |
| y2 := o4.Args[1] |
| if y2.Op != OpARM64MOVDnop { |
| break |
| } |
| x2 := y2.Args[0] |
| if x2.Op != OpARM64MOVBUload { |
| break |
| } |
| if x2.AuxInt != 5 { |
| break |
| } |
| if x2.Aux != s { |
| break |
| } |
| _ = x2.Args[1] |
| if p != x2.Args[0] { |
| break |
| } |
| if mem != x2.Args[1] { |
| break |
| } |
| y3 := o3.Args[1] |
| if y3.Op != OpARM64MOVDnop { |
| break |
| } |
| x3 := y3.Args[0] |
| if x3.Op != OpARM64MOVBUload { |
| break |
| } |
| if x3.AuxInt != 4 { |
| break |
| } |
| if x3.Aux != s { |
| break |
| } |
| _ = x3.Args[1] |
| if p != x3.Args[0] { |
| break |
| } |
| if mem != x3.Args[1] { |
| break |
| } |
| y4 := o2.Args[1] |
| if y4.Op != OpARM64MOVDnop { |
| break |
| } |
| x4 := y4.Args[0] |
| if x4.Op != OpARM64MOVBUload { |
| break |
| } |
| if x4.AuxInt != 3 { |
| break |
| } |
| if x4.Aux != s { |
| break |
| } |
| _ = x4.Args[1] |
| if p != x4.Args[0] { |
| break |
| } |
| if mem != x4.Args[1] { |
| break |
| } |
| y5 := o1.Args[1] |
| if y5.Op != OpARM64MOVDnop { |
| break |
| } |
| x5 := y5.Args[0] |
| if x5.Op != OpARM64MOVBUload { |
| break |
| } |
| if x5.AuxInt != 2 { |
| break |
| } |
| if x5.Aux != s { |
| break |
| } |
| _ = x5.Args[1] |
| if p != x5.Args[0] { |
| break |
| } |
| if mem != x5.Args[1] { |
| break |
| } |
| y6 := o0.Args[1] |
| if y6.Op != OpARM64MOVDnop { |
| break |
| } |
| x6 := y6.Args[0] |
| if x6.Op != OpARM64MOVBUload { |
| break |
| } |
| if x6.AuxInt != 1 { |
| break |
| } |
| if x6.Aux != s { |
| break |
| } |
| _ = x6.Args[1] |
| p1 := x6.Args[0] |
| if p1.Op != OpARM64ADD { |
| break |
| } |
| _ = p1.Args[1] |
| ptr1 := p1.Args[0] |
| idx1 := p1.Args[1] |
| if mem != x6.Args[1] { |
| break |
| } |
| y7 := v.Args[1] |
| if y7.Op != OpARM64MOVDnop { |
| break |
| } |
| x7 := y7.Args[0] |
| if x7.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x7.Args[2] |
| ptr0 := x7.Args[0] |
| idx0 := x7.Args[1] |
| if mem != x7.Args[2] { |
| break |
| } |
| if !(s == nil && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) != nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) && clobber(s0)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVDloadidx, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v0.AddArg(ptr0) |
| v0.AddArg(idx0) |
| v0.AddArg(mem) |
| return true |
| } |
| // match: (OR <t> y7:(MOVDnop x7:(MOVBUloadidx ptr0 idx0 mem)) o0:(ORshiftLL [8] o1:(ORshiftLL [16] o2:(ORshiftLL [24] o3:(ORshiftLL [32] o4:(ORshiftLL [40] o5:(ORshiftLL [48] s0:(SLLconst [56] y0:(MOVDnop x0:(MOVBUload [7] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [6] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [5] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [4] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [3] {s} p mem))) y5:(MOVDnop x5:(MOVBUload [2] {s} p mem))) y6:(MOVDnop x6:(MOVBUload [1] {s} p1:(ADD ptr1 idx1) mem)))) |
| // cond: s == nil && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) != nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) && clobber(s0) |
| // result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (MOVDloadidx <t> ptr0 idx0 mem) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| y7 := v.Args[0] |
| if y7.Op != OpARM64MOVDnop { |
| break |
| } |
| x7 := y7.Args[0] |
| if x7.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x7.Args[2] |
| ptr0 := x7.Args[0] |
| idx0 := x7.Args[1] |
| mem := x7.Args[2] |
| o0 := v.Args[1] |
| if o0.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o0.AuxInt != 8 { |
| break |
| } |
| _ = o0.Args[1] |
| o1 := o0.Args[0] |
| if o1.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o1.AuxInt != 16 { |
| break |
| } |
| _ = o1.Args[1] |
| o2 := o1.Args[0] |
| if o2.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o2.AuxInt != 24 { |
| break |
| } |
| _ = o2.Args[1] |
| o3 := o2.Args[0] |
| if o3.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o3.AuxInt != 32 { |
| break |
| } |
| _ = o3.Args[1] |
| o4 := o3.Args[0] |
| if o4.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o4.AuxInt != 40 { |
| break |
| } |
| _ = o4.Args[1] |
| o5 := o4.Args[0] |
| if o5.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o5.AuxInt != 48 { |
| break |
| } |
| _ = o5.Args[1] |
| s0 := o5.Args[0] |
| if s0.Op != OpARM64SLLconst { |
| break |
| } |
| if s0.AuxInt != 56 { |
| break |
| } |
| y0 := s0.Args[0] |
| if y0.Op != OpARM64MOVDnop { |
| break |
| } |
| x0 := y0.Args[0] |
| if x0.Op != OpARM64MOVBUload { |
| break |
| } |
| if x0.AuxInt != 7 { |
| break |
| } |
| s := x0.Aux |
| _ = x0.Args[1] |
| p := x0.Args[0] |
| if mem != x0.Args[1] { |
| break |
| } |
| y1 := o5.Args[1] |
| if y1.Op != OpARM64MOVDnop { |
| break |
| } |
| x1 := y1.Args[0] |
| if x1.Op != OpARM64MOVBUload { |
| break |
| } |
| if x1.AuxInt != 6 { |
| break |
| } |
| if x1.Aux != s { |
| break |
| } |
| _ = x1.Args[1] |
| if p != x1.Args[0] { |
| break |
| } |
| if mem != x1.Args[1] { |
| break |
| } |
| y2 := o4.Args[1] |
| if y2.Op != OpARM64MOVDnop { |
| break |
| } |
| x2 := y2.Args[0] |
| if x2.Op != OpARM64MOVBUload { |
| break |
| } |
| if x2.AuxInt != 5 { |
| break |
| } |
| if x2.Aux != s { |
| break |
| } |
| _ = x2.Args[1] |
| if p != x2.Args[0] { |
| break |
| } |
| if mem != x2.Args[1] { |
| break |
| } |
| y3 := o3.Args[1] |
| if y3.Op != OpARM64MOVDnop { |
| break |
| } |
| x3 := y3.Args[0] |
| if x3.Op != OpARM64MOVBUload { |
| break |
| } |
| if x3.AuxInt != 4 { |
| break |
| } |
| if x3.Aux != s { |
| break |
| } |
| _ = x3.Args[1] |
| if p != x3.Args[0] { |
| break |
| } |
| if mem != x3.Args[1] { |
| break |
| } |
| y4 := o2.Args[1] |
| if y4.Op != OpARM64MOVDnop { |
| break |
| } |
| x4 := y4.Args[0] |
| if x4.Op != OpARM64MOVBUload { |
| break |
| } |
| if x4.AuxInt != 3 { |
| break |
| } |
| if x4.Aux != s { |
| break |
| } |
| _ = x4.Args[1] |
| if p != x4.Args[0] { |
| break |
| } |
| if mem != x4.Args[1] { |
| break |
| } |
| y5 := o1.Args[1] |
| if y5.Op != OpARM64MOVDnop { |
| break |
| } |
| x5 := y5.Args[0] |
| if x5.Op != OpARM64MOVBUload { |
| break |
| } |
| if x5.AuxInt != 2 { |
| break |
| } |
| if x5.Aux != s { |
| break |
| } |
| _ = x5.Args[1] |
| if p != x5.Args[0] { |
| break |
| } |
| if mem != x5.Args[1] { |
| break |
| } |
| y6 := o0.Args[1] |
| if y6.Op != OpARM64MOVDnop { |
| break |
| } |
| x6 := y6.Args[0] |
| if x6.Op != OpARM64MOVBUload { |
| break |
| } |
| if x6.AuxInt != 1 { |
| break |
| } |
| if x6.Aux != s { |
| break |
| } |
| _ = x6.Args[1] |
| p1 := x6.Args[0] |
| if p1.Op != OpARM64ADD { |
| break |
| } |
| _ = p1.Args[1] |
| ptr1 := p1.Args[0] |
| idx1 := p1.Args[1] |
| if mem != x6.Args[1] { |
| break |
| } |
| if !(s == nil && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) != nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) && clobber(s0)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVDloadidx, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v0.AddArg(ptr0) |
| v0.AddArg(idx0) |
| v0.AddArg(mem) |
| return true |
| } |
| // match: (OR <t> o0:(ORshiftLL [8] o1:(ORshiftLL [16] o2:(ORshiftLL [24] o3:(ORshiftLL [32] o4:(ORshiftLL [40] o5:(ORshiftLL [48] s0:(SLLconst [56] y0:(MOVDnop x0:(MOVBUloadidx ptr (ADDconst [7] idx) mem))) y1:(MOVDnop x1:(MOVBUloadidx ptr (ADDconst [6] idx) mem))) y2:(MOVDnop x2:(MOVBUloadidx ptr (ADDconst [5] idx) mem))) y3:(MOVDnop x3:(MOVBUloadidx ptr (ADDconst [4] idx) mem))) y4:(MOVDnop x4:(MOVBUloadidx ptr (ADDconst [3] idx) mem))) y5:(MOVDnop x5:(MOVBUloadidx ptr (ADDconst [2] idx) mem))) y6:(MOVDnop x6:(MOVBUloadidx ptr (ADDconst [1] idx) mem))) y7:(MOVDnop x7:(MOVBUloadidx ptr idx mem))) |
| // cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) && clobber(s0) |
| // result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (MOVDloadidx <t> ptr idx mem) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| o0 := v.Args[0] |
| if o0.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o0.AuxInt != 8 { |
| break |
| } |
| _ = o0.Args[1] |
| o1 := o0.Args[0] |
| if o1.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o1.AuxInt != 16 { |
| break |
| } |
| _ = o1.Args[1] |
| o2 := o1.Args[0] |
| if o2.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o2.AuxInt != 24 { |
| break |
| } |
| _ = o2.Args[1] |
| o3 := o2.Args[0] |
| if o3.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o3.AuxInt != 32 { |
| break |
| } |
| _ = o3.Args[1] |
| o4 := o3.Args[0] |
| if o4.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o4.AuxInt != 40 { |
| break |
| } |
| _ = o4.Args[1] |
| o5 := o4.Args[0] |
| if o5.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o5.AuxInt != 48 { |
| break |
| } |
| _ = o5.Args[1] |
| s0 := o5.Args[0] |
| if s0.Op != OpARM64SLLconst { |
| break |
| } |
| if s0.AuxInt != 56 { |
| break |
| } |
| y0 := s0.Args[0] |
| if y0.Op != OpARM64MOVDnop { |
| break |
| } |
| x0 := y0.Args[0] |
| if x0.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x0.Args[2] |
| ptr := x0.Args[0] |
| x0_1 := x0.Args[1] |
| if x0_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x0_1.AuxInt != 7 { |
| break |
| } |
| idx := x0_1.Args[0] |
| mem := x0.Args[2] |
| y1 := o5.Args[1] |
| if y1.Op != OpARM64MOVDnop { |
| break |
| } |
| x1 := y1.Args[0] |
| if x1.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x1.Args[2] |
| if ptr != x1.Args[0] { |
| break |
| } |
| x1_1 := x1.Args[1] |
| if x1_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x1_1.AuxInt != 6 { |
| break |
| } |
| if idx != x1_1.Args[0] { |
| break |
| } |
| if mem != x1.Args[2] { |
| break |
| } |
| y2 := o4.Args[1] |
| if y2.Op != OpARM64MOVDnop { |
| break |
| } |
| x2 := y2.Args[0] |
| if x2.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x2.Args[2] |
| if ptr != x2.Args[0] { |
| break |
| } |
| x2_1 := x2.Args[1] |
| if x2_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x2_1.AuxInt != 5 { |
| break |
| } |
| if idx != x2_1.Args[0] { |
| break |
| } |
| if mem != x2.Args[2] { |
| break |
| } |
| y3 := o3.Args[1] |
| if y3.Op != OpARM64MOVDnop { |
| break |
| } |
| x3 := y3.Args[0] |
| if x3.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x3.Args[2] |
| if ptr != x3.Args[0] { |
| break |
| } |
| x3_1 := x3.Args[1] |
| if x3_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x3_1.AuxInt != 4 { |
| break |
| } |
| if idx != x3_1.Args[0] { |
| break |
| } |
| if mem != x3.Args[2] { |
| break |
| } |
| y4 := o2.Args[1] |
| if y4.Op != OpARM64MOVDnop { |
| break |
| } |
| x4 := y4.Args[0] |
| if x4.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x4.Args[2] |
| if ptr != x4.Args[0] { |
| break |
| } |
| x4_1 := x4.Args[1] |
| if x4_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x4_1.AuxInt != 3 { |
| break |
| } |
| if idx != x4_1.Args[0] { |
| break |
| } |
| if mem != x4.Args[2] { |
| break |
| } |
| y5 := o1.Args[1] |
| if y5.Op != OpARM64MOVDnop { |
| break |
| } |
| x5 := y5.Args[0] |
| if x5.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x5.Args[2] |
| if ptr != x5.Args[0] { |
| break |
| } |
| x5_1 := x5.Args[1] |
| if x5_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x5_1.AuxInt != 2 { |
| break |
| } |
| if idx != x5_1.Args[0] { |
| break |
| } |
| if mem != x5.Args[2] { |
| break |
| } |
| y6 := o0.Args[1] |
| if y6.Op != OpARM64MOVDnop { |
| break |
| } |
| x6 := y6.Args[0] |
| if x6.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x6.Args[2] |
| if ptr != x6.Args[0] { |
| break |
| } |
| x6_1 := x6.Args[1] |
| if x6_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x6_1.AuxInt != 1 { |
| break |
| } |
| if idx != x6_1.Args[0] { |
| break |
| } |
| if mem != x6.Args[2] { |
| break |
| } |
| y7 := v.Args[1] |
| if y7.Op != OpARM64MOVDnop { |
| break |
| } |
| x7 := y7.Args[0] |
| if x7.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x7.Args[2] |
| if ptr != x7.Args[0] { |
| break |
| } |
| if idx != x7.Args[1] { |
| break |
| } |
| if mem != x7.Args[2] { |
| break |
| } |
| if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) && clobber(s0)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVDloadidx, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v0.AddArg(ptr) |
| v0.AddArg(idx) |
| v0.AddArg(mem) |
| return true |
| } |
| // match: (OR <t> y7:(MOVDnop x7:(MOVBUloadidx ptr idx mem)) o0:(ORshiftLL [8] o1:(ORshiftLL [16] o2:(ORshiftLL [24] o3:(ORshiftLL [32] o4:(ORshiftLL [40] o5:(ORshiftLL [48] s0:(SLLconst [56] y0:(MOVDnop x0:(MOVBUloadidx ptr (ADDconst [7] idx) mem))) y1:(MOVDnop x1:(MOVBUloadidx ptr (ADDconst [6] idx) mem))) y2:(MOVDnop x2:(MOVBUloadidx ptr (ADDconst [5] idx) mem))) y3:(MOVDnop x3:(MOVBUloadidx ptr (ADDconst [4] idx) mem))) y4:(MOVDnop x4:(MOVBUloadidx ptr (ADDconst [3] idx) mem))) y5:(MOVDnop x5:(MOVBUloadidx ptr (ADDconst [2] idx) mem))) y6:(MOVDnop x6:(MOVBUloadidx ptr (ADDconst [1] idx) mem)))) |
| // cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) && clobber(s0) |
| // result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (MOVDloadidx <t> ptr idx mem) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| y7 := v.Args[0] |
| if y7.Op != OpARM64MOVDnop { |
| break |
| } |
| x7 := y7.Args[0] |
| if x7.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x7.Args[2] |
| ptr := x7.Args[0] |
| idx := x7.Args[1] |
| mem := x7.Args[2] |
| o0 := v.Args[1] |
| if o0.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o0.AuxInt != 8 { |
| break |
| } |
| _ = o0.Args[1] |
| o1 := o0.Args[0] |
| if o1.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o1.AuxInt != 16 { |
| break |
| } |
| _ = o1.Args[1] |
| o2 := o1.Args[0] |
| if o2.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o2.AuxInt != 24 { |
| break |
| } |
| _ = o2.Args[1] |
| o3 := o2.Args[0] |
| if o3.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o3.AuxInt != 32 { |
| break |
| } |
| _ = o3.Args[1] |
| o4 := o3.Args[0] |
| if o4.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o4.AuxInt != 40 { |
| break |
| } |
| _ = o4.Args[1] |
| o5 := o4.Args[0] |
| if o5.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o5.AuxInt != 48 { |
| break |
| } |
| _ = o5.Args[1] |
| s0 := o5.Args[0] |
| if s0.Op != OpARM64SLLconst { |
| break |
| } |
| if s0.AuxInt != 56 { |
| break |
| } |
| y0 := s0.Args[0] |
| if y0.Op != OpARM64MOVDnop { |
| break |
| } |
| x0 := y0.Args[0] |
| if x0.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x0.Args[2] |
| if ptr != x0.Args[0] { |
| break |
| } |
| x0_1 := x0.Args[1] |
| if x0_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x0_1.AuxInt != 7 { |
| break |
| } |
| if idx != x0_1.Args[0] { |
| break |
| } |
| if mem != x0.Args[2] { |
| break |
| } |
| y1 := o5.Args[1] |
| if y1.Op != OpARM64MOVDnop { |
| break |
| } |
| x1 := y1.Args[0] |
| if x1.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x1.Args[2] |
| if ptr != x1.Args[0] { |
| break |
| } |
| x1_1 := x1.Args[1] |
| if x1_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x1_1.AuxInt != 6 { |
| break |
| } |
| if idx != x1_1.Args[0] { |
| break |
| } |
| if mem != x1.Args[2] { |
| break |
| } |
| y2 := o4.Args[1] |
| if y2.Op != OpARM64MOVDnop { |
| break |
| } |
| x2 := y2.Args[0] |
| if x2.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x2.Args[2] |
| if ptr != x2.Args[0] { |
| break |
| } |
| x2_1 := x2.Args[1] |
| if x2_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x2_1.AuxInt != 5 { |
| break |
| } |
| if idx != x2_1.Args[0] { |
| break |
| } |
| if mem != x2.Args[2] { |
| break |
| } |
| y3 := o3.Args[1] |
| if y3.Op != OpARM64MOVDnop { |
| break |
| } |
| x3 := y3.Args[0] |
| if x3.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x3.Args[2] |
| if ptr != x3.Args[0] { |
| break |
| } |
| x3_1 := x3.Args[1] |
| if x3_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x3_1.AuxInt != 4 { |
| break |
| } |
| if idx != x3_1.Args[0] { |
| break |
| } |
| if mem != x3.Args[2] { |
| break |
| } |
| y4 := o2.Args[1] |
| if y4.Op != OpARM64MOVDnop { |
| break |
| } |
| x4 := y4.Args[0] |
| if x4.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x4.Args[2] |
| if ptr != x4.Args[0] { |
| break |
| } |
| x4_1 := x4.Args[1] |
| if x4_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x4_1.AuxInt != 3 { |
| break |
| } |
| if idx != x4_1.Args[0] { |
| break |
| } |
| if mem != x4.Args[2] { |
| break |
| } |
| y5 := o1.Args[1] |
| if y5.Op != OpARM64MOVDnop { |
| break |
| } |
| x5 := y5.Args[0] |
| if x5.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x5.Args[2] |
| if ptr != x5.Args[0] { |
| break |
| } |
| x5_1 := x5.Args[1] |
| if x5_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x5_1.AuxInt != 2 { |
| break |
| } |
| if idx != x5_1.Args[0] { |
| break |
| } |
| if mem != x5.Args[2] { |
| break |
| } |
| y6 := o0.Args[1] |
| if y6.Op != OpARM64MOVDnop { |
| break |
| } |
| x6 := y6.Args[0] |
| if x6.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x6.Args[2] |
| if ptr != x6.Args[0] { |
| break |
| } |
| x6_1 := x6.Args[1] |
| if x6_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x6_1.AuxInt != 1 { |
| break |
| } |
| if idx != x6_1.Args[0] { |
| break |
| } |
| if mem != x6.Args[2] { |
| break |
| } |
| if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) && clobber(s0)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVDloadidx, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v0.AddArg(ptr) |
| v0.AddArg(idx) |
| v0.AddArg(mem) |
| return true |
| } |
| // match: (OR <t> o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] y0:(MOVDnop x0:(MOVBUload [i0] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i1] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i2] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i3] {s} p mem))) |
| // cond: i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 && mergePoint(b,x0,x1,x2,x3) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0) |
| // result: @mergePoint(b,x0,x1,x2,x3) (REVW <t> (MOVWUload <t> {s} (OffPtr <p.Type> [i0] p) mem)) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| o0 := v.Args[0] |
| if o0.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o0.AuxInt != 8 { |
| break |
| } |
| _ = o0.Args[1] |
| o1 := o0.Args[0] |
| if o1.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o1.AuxInt != 16 { |
| break |
| } |
| _ = o1.Args[1] |
| s0 := o1.Args[0] |
| if s0.Op != OpARM64SLLconst { |
| break |
| } |
| if s0.AuxInt != 24 { |
| break |
| } |
| y0 := s0.Args[0] |
| if y0.Op != OpARM64MOVDnop { |
| break |
| } |
| x0 := y0.Args[0] |
| if x0.Op != OpARM64MOVBUload { |
| break |
| } |
| i0 := x0.AuxInt |
| s := x0.Aux |
| _ = x0.Args[1] |
| p := x0.Args[0] |
| mem := x0.Args[1] |
| y1 := o1.Args[1] |
| if y1.Op != OpARM64MOVDnop { |
| break |
| } |
| x1 := y1.Args[0] |
| if x1.Op != OpARM64MOVBUload { |
| break |
| } |
| i1 := x1.AuxInt |
| if x1.Aux != s { |
| break |
| } |
| _ = x1.Args[1] |
| if p != x1.Args[0] { |
| break |
| } |
| if mem != x1.Args[1] { |
| break |
| } |
| y2 := o0.Args[1] |
| if y2.Op != OpARM64MOVDnop { |
| break |
| } |
| x2 := y2.Args[0] |
| if x2.Op != OpARM64MOVBUload { |
| break |
| } |
| i2 := x2.AuxInt |
| if x2.Aux != s { |
| break |
| } |
| _ = x2.Args[1] |
| if p != x2.Args[0] { |
| break |
| } |
| if mem != x2.Args[1] { |
| break |
| } |
| y3 := v.Args[1] |
| if y3.Op != OpARM64MOVDnop { |
| break |
| } |
| x3 := y3.Args[0] |
| if x3.Op != OpARM64MOVBUload { |
| break |
| } |
| i3 := x3.AuxInt |
| if x3.Aux != s { |
| break |
| } |
| _ = x3.Args[1] |
| if p != x3.Args[0] { |
| break |
| } |
| if mem != x3.Args[1] { |
| break |
| } |
| if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2, x3) |
| v0 := b.NewValue0(v.Pos, OpARM64REVW, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64MOVWUload, t) |
| v1.Aux = s |
| v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type) |
| v2.AuxInt = i0 |
| v2.AddArg(p) |
| v1.AddArg(v2) |
| v1.AddArg(mem) |
| v0.AddArg(v1) |
| return true |
| } |
| // match: (OR <t> y3:(MOVDnop x3:(MOVBUload [i3] {s} p mem)) o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] y0:(MOVDnop x0:(MOVBUload [i0] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i1] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i2] {s} p mem)))) |
| // cond: i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 && mergePoint(b,x0,x1,x2,x3) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0) |
| // result: @mergePoint(b,x0,x1,x2,x3) (REVW <t> (MOVWUload <t> {s} (OffPtr <p.Type> [i0] p) mem)) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| y3 := v.Args[0] |
| if y3.Op != OpARM64MOVDnop { |
| break |
| } |
| x3 := y3.Args[0] |
| if x3.Op != OpARM64MOVBUload { |
| break |
| } |
| i3 := x3.AuxInt |
| s := x3.Aux |
| _ = x3.Args[1] |
| p := x3.Args[0] |
| mem := x3.Args[1] |
| o0 := v.Args[1] |
| if o0.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o0.AuxInt != 8 { |
| break |
| } |
| _ = o0.Args[1] |
| o1 := o0.Args[0] |
| if o1.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o1.AuxInt != 16 { |
| break |
| } |
| _ = o1.Args[1] |
| s0 := o1.Args[0] |
| if s0.Op != OpARM64SLLconst { |
| break |
| } |
| if s0.AuxInt != 24 { |
| break |
| } |
| y0 := s0.Args[0] |
| if y0.Op != OpARM64MOVDnop { |
| break |
| } |
| x0 := y0.Args[0] |
| if x0.Op != OpARM64MOVBUload { |
| break |
| } |
| i0 := x0.AuxInt |
| if x0.Aux != s { |
| break |
| } |
| _ = x0.Args[1] |
| if p != x0.Args[0] { |
| break |
| } |
| if mem != x0.Args[1] { |
| break |
| } |
| y1 := o1.Args[1] |
| if y1.Op != OpARM64MOVDnop { |
| break |
| } |
| x1 := y1.Args[0] |
| if x1.Op != OpARM64MOVBUload { |
| break |
| } |
| i1 := x1.AuxInt |
| if x1.Aux != s { |
| break |
| } |
| _ = x1.Args[1] |
| if p != x1.Args[0] { |
| break |
| } |
| if mem != x1.Args[1] { |
| break |
| } |
| y2 := o0.Args[1] |
| if y2.Op != OpARM64MOVDnop { |
| break |
| } |
| x2 := y2.Args[0] |
| if x2.Op != OpARM64MOVBUload { |
| break |
| } |
| i2 := x2.AuxInt |
| if x2.Aux != s { |
| break |
| } |
| _ = x2.Args[1] |
| if p != x2.Args[0] { |
| break |
| } |
| if mem != x2.Args[1] { |
| break |
| } |
| if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2, x3) |
| v0 := b.NewValue0(v.Pos, OpARM64REVW, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64MOVWUload, t) |
| v1.Aux = s |
| v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type) |
| v2.AuxInt = i0 |
| v2.AddArg(p) |
| v1.AddArg(v2) |
| v1.AddArg(mem) |
| v0.AddArg(v1) |
| return true |
| } |
| // match: (OR <t> o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] y0:(MOVDnop x0:(MOVBUloadidx ptr0 idx0 mem))) y1:(MOVDnop x1:(MOVBUload [1] {s} p1:(ADD ptr1 idx1) mem))) y2:(MOVDnop x2:(MOVBUload [2] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [3] {s} p mem))) |
| // cond: s == nil && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 && mergePoint(b,x0,x1,x2,x3) != nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0) |
| // result: @mergePoint(b,x0,x1,x2,x3) (REVW <t> (MOVWUloadidx <t> ptr0 idx0 mem)) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| o0 := v.Args[0] |
| if o0.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o0.AuxInt != 8 { |
| break |
| } |
| _ = o0.Args[1] |
| o1 := o0.Args[0] |
| if o1.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o1.AuxInt != 16 { |
| break |
| } |
| _ = o1.Args[1] |
| s0 := o1.Args[0] |
| if s0.Op != OpARM64SLLconst { |
| break |
| } |
| if s0.AuxInt != 24 { |
| break |
| } |
| y0 := s0.Args[0] |
| if y0.Op != OpARM64MOVDnop { |
| break |
| } |
| x0 := y0.Args[0] |
| if x0.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x0.Args[2] |
| ptr0 := x0.Args[0] |
| idx0 := x0.Args[1] |
| mem := x0.Args[2] |
| y1 := o1.Args[1] |
| if y1.Op != OpARM64MOVDnop { |
| break |
| } |
| x1 := y1.Args[0] |
| if x1.Op != OpARM64MOVBUload { |
| break |
| } |
| if x1.AuxInt != 1 { |
| break |
| } |
| s := x1.Aux |
| _ = x1.Args[1] |
| p1 := x1.Args[0] |
| if p1.Op != OpARM64ADD { |
| break |
| } |
| _ = p1.Args[1] |
| ptr1 := p1.Args[0] |
| idx1 := p1.Args[1] |
| if mem != x1.Args[1] { |
| break |
| } |
| y2 := o0.Args[1] |
| if y2.Op != OpARM64MOVDnop { |
| break |
| } |
| x2 := y2.Args[0] |
| if x2.Op != OpARM64MOVBUload { |
| break |
| } |
| if x2.AuxInt != 2 { |
| break |
| } |
| if x2.Aux != s { |
| break |
| } |
| _ = x2.Args[1] |
| p := x2.Args[0] |
| if mem != x2.Args[1] { |
| break |
| } |
| y3 := v.Args[1] |
| if y3.Op != OpARM64MOVDnop { |
| break |
| } |
| x3 := y3.Args[0] |
| if x3.Op != OpARM64MOVBUload { |
| break |
| } |
| if x3.AuxInt != 3 { |
| break |
| } |
| if x3.Aux != s { |
| break |
| } |
| _ = x3.Args[1] |
| if p != x3.Args[0] { |
| break |
| } |
| if mem != x3.Args[1] { |
| break |
| } |
| if !(s == nil && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3) != nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2, x3) |
| v0 := b.NewValue0(v.Pos, OpARM64REVW, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64MOVWUloadidx, t) |
| v1.AddArg(ptr0) |
| v1.AddArg(idx0) |
| v1.AddArg(mem) |
| v0.AddArg(v1) |
| return true |
| } |
| // match: (OR <t> y3:(MOVDnop x3:(MOVBUload [3] {s} p mem)) o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] y0:(MOVDnop x0:(MOVBUloadidx ptr0 idx0 mem))) y1:(MOVDnop x1:(MOVBUload [1] {s} p1:(ADD ptr1 idx1) mem))) y2:(MOVDnop x2:(MOVBUload [2] {s} p mem)))) |
| // cond: s == nil && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 && mergePoint(b,x0,x1,x2,x3) != nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0) |
| // result: @mergePoint(b,x0,x1,x2,x3) (REVW <t> (MOVWUloadidx <t> ptr0 idx0 mem)) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| y3 := v.Args[0] |
| if y3.Op != OpARM64MOVDnop { |
| break |
| } |
| x3 := y3.Args[0] |
| if x3.Op != OpARM64MOVBUload { |
| break |
| } |
| if x3.AuxInt != 3 { |
| break |
| } |
| s := x3.Aux |
| _ = x3.Args[1] |
| p := x3.Args[0] |
| mem := x3.Args[1] |
| o0 := v.Args[1] |
| if o0.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o0.AuxInt != 8 { |
| break |
| } |
| _ = o0.Args[1] |
| o1 := o0.Args[0] |
| if o1.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o1.AuxInt != 16 { |
| break |
| } |
| _ = o1.Args[1] |
| s0 := o1.Args[0] |
| if s0.Op != OpARM64SLLconst { |
| break |
| } |
| if s0.AuxInt != 24 { |
| break |
| } |
| y0 := s0.Args[0] |
| if y0.Op != OpARM64MOVDnop { |
| break |
| } |
| x0 := y0.Args[0] |
| if x0.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x0.Args[2] |
| ptr0 := x0.Args[0] |
| idx0 := x0.Args[1] |
| if mem != x0.Args[2] { |
| break |
| } |
| y1 := o1.Args[1] |
| if y1.Op != OpARM64MOVDnop { |
| break |
| } |
| x1 := y1.Args[0] |
| if x1.Op != OpARM64MOVBUload { |
| break |
| } |
| if x1.AuxInt != 1 { |
| break |
| } |
| if x1.Aux != s { |
| break |
| } |
| _ = x1.Args[1] |
| p1 := x1.Args[0] |
| if p1.Op != OpARM64ADD { |
| break |
| } |
| _ = p1.Args[1] |
| ptr1 := p1.Args[0] |
| idx1 := p1.Args[1] |
| if mem != x1.Args[1] { |
| break |
| } |
| y2 := o0.Args[1] |
| if y2.Op != OpARM64MOVDnop { |
| break |
| } |
| x2 := y2.Args[0] |
| if x2.Op != OpARM64MOVBUload { |
| break |
| } |
| if x2.AuxInt != 2 { |
| break |
| } |
| if x2.Aux != s { |
| break |
| } |
| _ = x2.Args[1] |
| if p != x2.Args[0] { |
| break |
| } |
| if mem != x2.Args[1] { |
| break |
| } |
| if !(s == nil && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3) != nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2, x3) |
| v0 := b.NewValue0(v.Pos, OpARM64REVW, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64MOVWUloadidx, t) |
| v1.AddArg(ptr0) |
| v1.AddArg(idx0) |
| v1.AddArg(mem) |
| v0.AddArg(v1) |
| return true |
| } |
| // match: (OR <t> o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] y0:(MOVDnop x0:(MOVBUloadidx ptr idx mem))) y1:(MOVDnop x1:(MOVBUloadidx ptr (ADDconst [1] idx) mem))) y2:(MOVDnop x2:(MOVBUloadidx ptr (ADDconst [2] idx) mem))) y3:(MOVDnop x3:(MOVBUloadidx ptr (ADDconst [3] idx) mem))) |
| // cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 && mergePoint(b,x0,x1,x2,x3) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0) |
| // result: @mergePoint(b,x0,x1,x2,x3) (REVW <t> (MOVWUloadidx <t> ptr idx mem)) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| o0 := v.Args[0] |
| if o0.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o0.AuxInt != 8 { |
| break |
| } |
| _ = o0.Args[1] |
| o1 := o0.Args[0] |
| if o1.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o1.AuxInt != 16 { |
| break |
| } |
| _ = o1.Args[1] |
| s0 := o1.Args[0] |
| if s0.Op != OpARM64SLLconst { |
| break |
| } |
| if s0.AuxInt != 24 { |
| break |
| } |
| y0 := s0.Args[0] |
| if y0.Op != OpARM64MOVDnop { |
| break |
| } |
| x0 := y0.Args[0] |
| if x0.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x0.Args[2] |
| ptr := x0.Args[0] |
| idx := x0.Args[1] |
| mem := x0.Args[2] |
| y1 := o1.Args[1] |
| if y1.Op != OpARM64MOVDnop { |
| break |
| } |
| x1 := y1.Args[0] |
| if x1.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x1.Args[2] |
| if ptr != x1.Args[0] { |
| break |
| } |
| x1_1 := x1.Args[1] |
| if x1_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x1_1.AuxInt != 1 { |
| break |
| } |
| if idx != x1_1.Args[0] { |
| break |
| } |
| if mem != x1.Args[2] { |
| break |
| } |
| y2 := o0.Args[1] |
| if y2.Op != OpARM64MOVDnop { |
| break |
| } |
| x2 := y2.Args[0] |
| if x2.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x2.Args[2] |
| if ptr != x2.Args[0] { |
| break |
| } |
| x2_1 := x2.Args[1] |
| if x2_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x2_1.AuxInt != 2 { |
| break |
| } |
| if idx != x2_1.Args[0] { |
| break |
| } |
| if mem != x2.Args[2] { |
| break |
| } |
| y3 := v.Args[1] |
| if y3.Op != OpARM64MOVDnop { |
| break |
| } |
| x3 := y3.Args[0] |
| if x3.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x3.Args[2] |
| if ptr != x3.Args[0] { |
| break |
| } |
| x3_1 := x3.Args[1] |
| if x3_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x3_1.AuxInt != 3 { |
| break |
| } |
| if idx != x3_1.Args[0] { |
| break |
| } |
| if mem != x3.Args[2] { |
| break |
| } |
| if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2, x3) |
| v0 := b.NewValue0(v.Pos, OpARM64REVW, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64MOVWUloadidx, t) |
| v1.AddArg(ptr) |
| v1.AddArg(idx) |
| v1.AddArg(mem) |
| v0.AddArg(v1) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64OR_40(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (OR <t> y3:(MOVDnop x3:(MOVBUloadidx ptr (ADDconst [3] idx) mem)) o0:(ORshiftLL [8] o1:(ORshiftLL [16] s0:(SLLconst [24] y0:(MOVDnop x0:(MOVBUloadidx ptr idx mem))) y1:(MOVDnop x1:(MOVBUloadidx ptr (ADDconst [1] idx) mem))) y2:(MOVDnop x2:(MOVBUloadidx ptr (ADDconst [2] idx) mem)))) |
| // cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 && mergePoint(b,x0,x1,x2,x3) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0) |
| // result: @mergePoint(b,x0,x1,x2,x3) (REVW <t> (MOVWUloadidx <t> ptr idx mem)) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| y3 := v.Args[0] |
| if y3.Op != OpARM64MOVDnop { |
| break |
| } |
| x3 := y3.Args[0] |
| if x3.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x3.Args[2] |
| ptr := x3.Args[0] |
| x3_1 := x3.Args[1] |
| if x3_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x3_1.AuxInt != 3 { |
| break |
| } |
| idx := x3_1.Args[0] |
| mem := x3.Args[2] |
| o0 := v.Args[1] |
| if o0.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o0.AuxInt != 8 { |
| break |
| } |
| _ = o0.Args[1] |
| o1 := o0.Args[0] |
| if o1.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o1.AuxInt != 16 { |
| break |
| } |
| _ = o1.Args[1] |
| s0 := o1.Args[0] |
| if s0.Op != OpARM64SLLconst { |
| break |
| } |
| if s0.AuxInt != 24 { |
| break |
| } |
| y0 := s0.Args[0] |
| if y0.Op != OpARM64MOVDnop { |
| break |
| } |
| x0 := y0.Args[0] |
| if x0.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x0.Args[2] |
| if ptr != x0.Args[0] { |
| break |
| } |
| if idx != x0.Args[1] { |
| break |
| } |
| if mem != x0.Args[2] { |
| break |
| } |
| y1 := o1.Args[1] |
| if y1.Op != OpARM64MOVDnop { |
| break |
| } |
| x1 := y1.Args[0] |
| if x1.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x1.Args[2] |
| if ptr != x1.Args[0] { |
| break |
| } |
| x1_1 := x1.Args[1] |
| if x1_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x1_1.AuxInt != 1 { |
| break |
| } |
| if idx != x1_1.Args[0] { |
| break |
| } |
| if mem != x1.Args[2] { |
| break |
| } |
| y2 := o0.Args[1] |
| if y2.Op != OpARM64MOVDnop { |
| break |
| } |
| x2 := y2.Args[0] |
| if x2.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x2.Args[2] |
| if ptr != x2.Args[0] { |
| break |
| } |
| x2_1 := x2.Args[1] |
| if x2_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x2_1.AuxInt != 2 { |
| break |
| } |
| if idx != x2_1.Args[0] { |
| break |
| } |
| if mem != x2.Args[2] { |
| break |
| } |
| if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(o0) && clobber(o1) && clobber(s0)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2, x3) |
| v0 := b.NewValue0(v.Pos, OpARM64REVW, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64MOVWUloadidx, t) |
| v1.AddArg(ptr) |
| v1.AddArg(idx) |
| v1.AddArg(mem) |
| v0.AddArg(v1) |
| return true |
| } |
| // match: (OR <t> o0:(ORshiftLL [8] o1:(ORshiftLL [16] o2:(ORshiftLL [24] o3:(ORshiftLL [32] o4:(ORshiftLL [40] o5:(ORshiftLL [48] s0:(SLLconst [56] y0:(MOVDnop x0:(MOVBUload [i0] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i1] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i2] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i3] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [i4] {s} p mem))) y5:(MOVDnop x5:(MOVBUload [i5] {s} p mem))) y6:(MOVDnop x6:(MOVBUload [i6] {s} p mem))) y7:(MOVDnop x7:(MOVBUload [i7] {s} p mem))) |
| // cond: i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) && clobber(s0) |
| // result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (REV <t> (MOVDload <t> {s} (OffPtr <p.Type> [i0] p) mem)) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| o0 := v.Args[0] |
| if o0.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o0.AuxInt != 8 { |
| break |
| } |
| _ = o0.Args[1] |
| o1 := o0.Args[0] |
| if o1.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o1.AuxInt != 16 { |
| break |
| } |
| _ = o1.Args[1] |
| o2 := o1.Args[0] |
| if o2.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o2.AuxInt != 24 { |
| break |
| } |
| _ = o2.Args[1] |
| o3 := o2.Args[0] |
| if o3.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o3.AuxInt != 32 { |
| break |
| } |
| _ = o3.Args[1] |
| o4 := o3.Args[0] |
| if o4.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o4.AuxInt != 40 { |
| break |
| } |
| _ = o4.Args[1] |
| o5 := o4.Args[0] |
| if o5.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o5.AuxInt != 48 { |
| break |
| } |
| _ = o5.Args[1] |
| s0 := o5.Args[0] |
| if s0.Op != OpARM64SLLconst { |
| break |
| } |
| if s0.AuxInt != 56 { |
| break |
| } |
| y0 := s0.Args[0] |
| if y0.Op != OpARM64MOVDnop { |
| break |
| } |
| x0 := y0.Args[0] |
| if x0.Op != OpARM64MOVBUload { |
| break |
| } |
| i0 := x0.AuxInt |
| s := x0.Aux |
| _ = x0.Args[1] |
| p := x0.Args[0] |
| mem := x0.Args[1] |
| y1 := o5.Args[1] |
| if y1.Op != OpARM64MOVDnop { |
| break |
| } |
| x1 := y1.Args[0] |
| if x1.Op != OpARM64MOVBUload { |
| break |
| } |
| i1 := x1.AuxInt |
| if x1.Aux != s { |
| break |
| } |
| _ = x1.Args[1] |
| if p != x1.Args[0] { |
| break |
| } |
| if mem != x1.Args[1] { |
| break |
| } |
| y2 := o4.Args[1] |
| if y2.Op != OpARM64MOVDnop { |
| break |
| } |
| x2 := y2.Args[0] |
| if x2.Op != OpARM64MOVBUload { |
| break |
| } |
| i2 := x2.AuxInt |
| if x2.Aux != s { |
| break |
| } |
| _ = x2.Args[1] |
| if p != x2.Args[0] { |
| break |
| } |
| if mem != x2.Args[1] { |
| break |
| } |
| y3 := o3.Args[1] |
| if y3.Op != OpARM64MOVDnop { |
| break |
| } |
| x3 := y3.Args[0] |
| if x3.Op != OpARM64MOVBUload { |
| break |
| } |
| i3 := x3.AuxInt |
| if x3.Aux != s { |
| break |
| } |
| _ = x3.Args[1] |
| if p != x3.Args[0] { |
| break |
| } |
| if mem != x3.Args[1] { |
| break |
| } |
| y4 := o2.Args[1] |
| if y4.Op != OpARM64MOVDnop { |
| break |
| } |
| x4 := y4.Args[0] |
| if x4.Op != OpARM64MOVBUload { |
| break |
| } |
| i4 := x4.AuxInt |
| if x4.Aux != s { |
| break |
| } |
| _ = x4.Args[1] |
| if p != x4.Args[0] { |
| break |
| } |
| if mem != x4.Args[1] { |
| break |
| } |
| y5 := o1.Args[1] |
| if y5.Op != OpARM64MOVDnop { |
| break |
| } |
| x5 := y5.Args[0] |
| if x5.Op != OpARM64MOVBUload { |
| break |
| } |
| i5 := x5.AuxInt |
| if x5.Aux != s { |
| break |
| } |
| _ = x5.Args[1] |
| if p != x5.Args[0] { |
| break |
| } |
| if mem != x5.Args[1] { |
| break |
| } |
| y6 := o0.Args[1] |
| if y6.Op != OpARM64MOVDnop { |
| break |
| } |
| x6 := y6.Args[0] |
| if x6.Op != OpARM64MOVBUload { |
| break |
| } |
| i6 := x6.AuxInt |
| if x6.Aux != s { |
| break |
| } |
| _ = x6.Args[1] |
| if p != x6.Args[0] { |
| break |
| } |
| if mem != x6.Args[1] { |
| break |
| } |
| y7 := v.Args[1] |
| if y7.Op != OpARM64MOVDnop { |
| break |
| } |
| x7 := y7.Args[0] |
| if x7.Op != OpARM64MOVBUload { |
| break |
| } |
| i7 := x7.AuxInt |
| if x7.Aux != s { |
| break |
| } |
| _ = x7.Args[1] |
| if p != x7.Args[0] { |
| break |
| } |
| if mem != x7.Args[1] { |
| break |
| } |
| if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) && clobber(s0)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) |
| v0 := b.NewValue0(v.Pos, OpARM64REV, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64MOVDload, t) |
| v1.Aux = s |
| v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type) |
| v2.AuxInt = i0 |
| v2.AddArg(p) |
| v1.AddArg(v2) |
| v1.AddArg(mem) |
| v0.AddArg(v1) |
| return true |
| } |
| // match: (OR <t> y7:(MOVDnop x7:(MOVBUload [i7] {s} p mem)) o0:(ORshiftLL [8] o1:(ORshiftLL [16] o2:(ORshiftLL [24] o3:(ORshiftLL [32] o4:(ORshiftLL [40] o5:(ORshiftLL [48] s0:(SLLconst [56] y0:(MOVDnop x0:(MOVBUload [i0] {s} p mem))) y1:(MOVDnop x1:(MOVBUload [i1] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i2] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i3] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [i4] {s} p mem))) y5:(MOVDnop x5:(MOVBUload [i5] {s} p mem))) y6:(MOVDnop x6:(MOVBUload [i6] {s} p mem)))) |
| // cond: i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) && clobber(s0) |
| // result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (REV <t> (MOVDload <t> {s} (OffPtr <p.Type> [i0] p) mem)) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| y7 := v.Args[0] |
| if y7.Op != OpARM64MOVDnop { |
| break |
| } |
| x7 := y7.Args[0] |
| if x7.Op != OpARM64MOVBUload { |
| break |
| } |
| i7 := x7.AuxInt |
| s := x7.Aux |
| _ = x7.Args[1] |
| p := x7.Args[0] |
| mem := x7.Args[1] |
| o0 := v.Args[1] |
| if o0.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o0.AuxInt != 8 { |
| break |
| } |
| _ = o0.Args[1] |
| o1 := o0.Args[0] |
| if o1.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o1.AuxInt != 16 { |
| break |
| } |
| _ = o1.Args[1] |
| o2 := o1.Args[0] |
| if o2.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o2.AuxInt != 24 { |
| break |
| } |
| _ = o2.Args[1] |
| o3 := o2.Args[0] |
| if o3.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o3.AuxInt != 32 { |
| break |
| } |
| _ = o3.Args[1] |
| o4 := o3.Args[0] |
| if o4.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o4.AuxInt != 40 { |
| break |
| } |
| _ = o4.Args[1] |
| o5 := o4.Args[0] |
| if o5.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o5.AuxInt != 48 { |
| break |
| } |
| _ = o5.Args[1] |
| s0 := o5.Args[0] |
| if s0.Op != OpARM64SLLconst { |
| break |
| } |
| if s0.AuxInt != 56 { |
| break |
| } |
| y0 := s0.Args[0] |
| if y0.Op != OpARM64MOVDnop { |
| break |
| } |
| x0 := y0.Args[0] |
| if x0.Op != OpARM64MOVBUload { |
| break |
| } |
| i0 := x0.AuxInt |
| if x0.Aux != s { |
| break |
| } |
| _ = x0.Args[1] |
| if p != x0.Args[0] { |
| break |
| } |
| if mem != x0.Args[1] { |
| break |
| } |
| y1 := o5.Args[1] |
| if y1.Op != OpARM64MOVDnop { |
| break |
| } |
| x1 := y1.Args[0] |
| if x1.Op != OpARM64MOVBUload { |
| break |
| } |
| i1 := x1.AuxInt |
| if x1.Aux != s { |
| break |
| } |
| _ = x1.Args[1] |
| if p != x1.Args[0] { |
| break |
| } |
| if mem != x1.Args[1] { |
| break |
| } |
| y2 := o4.Args[1] |
| if y2.Op != OpARM64MOVDnop { |
| break |
| } |
| x2 := y2.Args[0] |
| if x2.Op != OpARM64MOVBUload { |
| break |
| } |
| i2 := x2.AuxInt |
| if x2.Aux != s { |
| break |
| } |
| _ = x2.Args[1] |
| if p != x2.Args[0] { |
| break |
| } |
| if mem != x2.Args[1] { |
| break |
| } |
| y3 := o3.Args[1] |
| if y3.Op != OpARM64MOVDnop { |
| break |
| } |
| x3 := y3.Args[0] |
| if x3.Op != OpARM64MOVBUload { |
| break |
| } |
| i3 := x3.AuxInt |
| if x3.Aux != s { |
| break |
| } |
| _ = x3.Args[1] |
| if p != x3.Args[0] { |
| break |
| } |
| if mem != x3.Args[1] { |
| break |
| } |
| y4 := o2.Args[1] |
| if y4.Op != OpARM64MOVDnop { |
| break |
| } |
| x4 := y4.Args[0] |
| if x4.Op != OpARM64MOVBUload { |
| break |
| } |
| i4 := x4.AuxInt |
| if x4.Aux != s { |
| break |
| } |
| _ = x4.Args[1] |
| if p != x4.Args[0] { |
| break |
| } |
| if mem != x4.Args[1] { |
| break |
| } |
| y5 := o1.Args[1] |
| if y5.Op != OpARM64MOVDnop { |
| break |
| } |
| x5 := y5.Args[0] |
| if x5.Op != OpARM64MOVBUload { |
| break |
| } |
| i5 := x5.AuxInt |
| if x5.Aux != s { |
| break |
| } |
| _ = x5.Args[1] |
| if p != x5.Args[0] { |
| break |
| } |
| if mem != x5.Args[1] { |
| break |
| } |
| y6 := o0.Args[1] |
| if y6.Op != OpARM64MOVDnop { |
| break |
| } |
| x6 := y6.Args[0] |
| if x6.Op != OpARM64MOVBUload { |
| break |
| } |
| i6 := x6.AuxInt |
| if x6.Aux != s { |
| break |
| } |
| _ = x6.Args[1] |
| if p != x6.Args[0] { |
| break |
| } |
| if mem != x6.Args[1] { |
| break |
| } |
| if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) && clobber(s0)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) |
| v0 := b.NewValue0(v.Pos, OpARM64REV, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64MOVDload, t) |
| v1.Aux = s |
| v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type) |
| v2.AuxInt = i0 |
| v2.AddArg(p) |
| v1.AddArg(v2) |
| v1.AddArg(mem) |
| v0.AddArg(v1) |
| return true |
| } |
| // match: (OR <t> o0:(ORshiftLL [8] o1:(ORshiftLL [16] o2:(ORshiftLL [24] o3:(ORshiftLL [32] o4:(ORshiftLL [40] o5:(ORshiftLL [48] s0:(SLLconst [56] y0:(MOVDnop x0:(MOVBUloadidx ptr0 idx0 mem))) y1:(MOVDnop x1:(MOVBUload [1] {s} p1:(ADD ptr1 idx1) mem))) y2:(MOVDnop x2:(MOVBUload [2] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [3] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [4] {s} p mem))) y5:(MOVDnop x5:(MOVBUload [5] {s} p mem))) y6:(MOVDnop x6:(MOVBUload [6] {s} p mem))) y7:(MOVDnop x7:(MOVBUload [7] {s} p mem))) |
| // cond: s == nil && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) != nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) && clobber(s0) |
| // result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (REV <t> (MOVDloadidx <t> ptr0 idx0 mem)) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| o0 := v.Args[0] |
| if o0.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o0.AuxInt != 8 { |
| break |
| } |
| _ = o0.Args[1] |
| o1 := o0.Args[0] |
| if o1.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o1.AuxInt != 16 { |
| break |
| } |
| _ = o1.Args[1] |
| o2 := o1.Args[0] |
| if o2.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o2.AuxInt != 24 { |
| break |
| } |
| _ = o2.Args[1] |
| o3 := o2.Args[0] |
| if o3.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o3.AuxInt != 32 { |
| break |
| } |
| _ = o3.Args[1] |
| o4 := o3.Args[0] |
| if o4.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o4.AuxInt != 40 { |
| break |
| } |
| _ = o4.Args[1] |
| o5 := o4.Args[0] |
| if o5.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o5.AuxInt != 48 { |
| break |
| } |
| _ = o5.Args[1] |
| s0 := o5.Args[0] |
| if s0.Op != OpARM64SLLconst { |
| break |
| } |
| if s0.AuxInt != 56 { |
| break |
| } |
| y0 := s0.Args[0] |
| if y0.Op != OpARM64MOVDnop { |
| break |
| } |
| x0 := y0.Args[0] |
| if x0.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x0.Args[2] |
| ptr0 := x0.Args[0] |
| idx0 := x0.Args[1] |
| mem := x0.Args[2] |
| y1 := o5.Args[1] |
| if y1.Op != OpARM64MOVDnop { |
| break |
| } |
| x1 := y1.Args[0] |
| if x1.Op != OpARM64MOVBUload { |
| break |
| } |
| if x1.AuxInt != 1 { |
| break |
| } |
| s := x1.Aux |
| _ = x1.Args[1] |
| p1 := x1.Args[0] |
| if p1.Op != OpARM64ADD { |
| break |
| } |
| _ = p1.Args[1] |
| ptr1 := p1.Args[0] |
| idx1 := p1.Args[1] |
| if mem != x1.Args[1] { |
| break |
| } |
| y2 := o4.Args[1] |
| if y2.Op != OpARM64MOVDnop { |
| break |
| } |
| x2 := y2.Args[0] |
| if x2.Op != OpARM64MOVBUload { |
| break |
| } |
| if x2.AuxInt != 2 { |
| break |
| } |
| if x2.Aux != s { |
| break |
| } |
| _ = x2.Args[1] |
| p := x2.Args[0] |
| if mem != x2.Args[1] { |
| break |
| } |
| y3 := o3.Args[1] |
| if y3.Op != OpARM64MOVDnop { |
| break |
| } |
| x3 := y3.Args[0] |
| if x3.Op != OpARM64MOVBUload { |
| break |
| } |
| if x3.AuxInt != 3 { |
| break |
| } |
| if x3.Aux != s { |
| break |
| } |
| _ = x3.Args[1] |
| if p != x3.Args[0] { |
| break |
| } |
| if mem != x3.Args[1] { |
| break |
| } |
| y4 := o2.Args[1] |
| if y4.Op != OpARM64MOVDnop { |
| break |
| } |
| x4 := y4.Args[0] |
| if x4.Op != OpARM64MOVBUload { |
| break |
| } |
| if x4.AuxInt != 4 { |
| break |
| } |
| if x4.Aux != s { |
| break |
| } |
| _ = x4.Args[1] |
| if p != x4.Args[0] { |
| break |
| } |
| if mem != x4.Args[1] { |
| break |
| } |
| y5 := o1.Args[1] |
| if y5.Op != OpARM64MOVDnop { |
| break |
| } |
| x5 := y5.Args[0] |
| if x5.Op != OpARM64MOVBUload { |
| break |
| } |
| if x5.AuxInt != 5 { |
| break |
| } |
| if x5.Aux != s { |
| break |
| } |
| _ = x5.Args[1] |
| if p != x5.Args[0] { |
| break |
| } |
| if mem != x5.Args[1] { |
| break |
| } |
| y6 := o0.Args[1] |
| if y6.Op != OpARM64MOVDnop { |
| break |
| } |
| x6 := y6.Args[0] |
| if x6.Op != OpARM64MOVBUload { |
| break |
| } |
| if x6.AuxInt != 6 { |
| break |
| } |
| if x6.Aux != s { |
| break |
| } |
| _ = x6.Args[1] |
| if p != x6.Args[0] { |
| break |
| } |
| if mem != x6.Args[1] { |
| break |
| } |
| y7 := v.Args[1] |
| if y7.Op != OpARM64MOVDnop { |
| break |
| } |
| x7 := y7.Args[0] |
| if x7.Op != OpARM64MOVBUload { |
| break |
| } |
| if x7.AuxInt != 7 { |
| break |
| } |
| if x7.Aux != s { |
| break |
| } |
| _ = x7.Args[1] |
| if p != x7.Args[0] { |
| break |
| } |
| if mem != x7.Args[1] { |
| break |
| } |
| if !(s == nil && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) != nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) && clobber(s0)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) |
| v0 := b.NewValue0(v.Pos, OpARM64REV, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64MOVDloadidx, t) |
| v1.AddArg(ptr0) |
| v1.AddArg(idx0) |
| v1.AddArg(mem) |
| v0.AddArg(v1) |
| return true |
| } |
| // match: (OR <t> y7:(MOVDnop x7:(MOVBUload [7] {s} p mem)) o0:(ORshiftLL [8] o1:(ORshiftLL [16] o2:(ORshiftLL [24] o3:(ORshiftLL [32] o4:(ORshiftLL [40] o5:(ORshiftLL [48] s0:(SLLconst [56] y0:(MOVDnop x0:(MOVBUloadidx ptr0 idx0 mem))) y1:(MOVDnop x1:(MOVBUload [1] {s} p1:(ADD ptr1 idx1) mem))) y2:(MOVDnop x2:(MOVBUload [2] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [3] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [4] {s} p mem))) y5:(MOVDnop x5:(MOVBUload [5] {s} p mem))) y6:(MOVDnop x6:(MOVBUload [6] {s} p mem)))) |
| // cond: s == nil && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) != nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) && clobber(s0) |
| // result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (REV <t> (MOVDloadidx <t> ptr0 idx0 mem)) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| y7 := v.Args[0] |
| if y7.Op != OpARM64MOVDnop { |
| break |
| } |
| x7 := y7.Args[0] |
| if x7.Op != OpARM64MOVBUload { |
| break |
| } |
| if x7.AuxInt != 7 { |
| break |
| } |
| s := x7.Aux |
| _ = x7.Args[1] |
| p := x7.Args[0] |
| mem := x7.Args[1] |
| o0 := v.Args[1] |
| if o0.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o0.AuxInt != 8 { |
| break |
| } |
| _ = o0.Args[1] |
| o1 := o0.Args[0] |
| if o1.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o1.AuxInt != 16 { |
| break |
| } |
| _ = o1.Args[1] |
| o2 := o1.Args[0] |
| if o2.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o2.AuxInt != 24 { |
| break |
| } |
| _ = o2.Args[1] |
| o3 := o2.Args[0] |
| if o3.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o3.AuxInt != 32 { |
| break |
| } |
| _ = o3.Args[1] |
| o4 := o3.Args[0] |
| if o4.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o4.AuxInt != 40 { |
| break |
| } |
| _ = o4.Args[1] |
| o5 := o4.Args[0] |
| if o5.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o5.AuxInt != 48 { |
| break |
| } |
| _ = o5.Args[1] |
| s0 := o5.Args[0] |
| if s0.Op != OpARM64SLLconst { |
| break |
| } |
| if s0.AuxInt != 56 { |
| break |
| } |
| y0 := s0.Args[0] |
| if y0.Op != OpARM64MOVDnop { |
| break |
| } |
| x0 := y0.Args[0] |
| if x0.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x0.Args[2] |
| ptr0 := x0.Args[0] |
| idx0 := x0.Args[1] |
| if mem != x0.Args[2] { |
| break |
| } |
| y1 := o5.Args[1] |
| if y1.Op != OpARM64MOVDnop { |
| break |
| } |
| x1 := y1.Args[0] |
| if x1.Op != OpARM64MOVBUload { |
| break |
| } |
| if x1.AuxInt != 1 { |
| break |
| } |
| if x1.Aux != s { |
| break |
| } |
| _ = x1.Args[1] |
| p1 := x1.Args[0] |
| if p1.Op != OpARM64ADD { |
| break |
| } |
| _ = p1.Args[1] |
| ptr1 := p1.Args[0] |
| idx1 := p1.Args[1] |
| if mem != x1.Args[1] { |
| break |
| } |
| y2 := o4.Args[1] |
| if y2.Op != OpARM64MOVDnop { |
| break |
| } |
| x2 := y2.Args[0] |
| if x2.Op != OpARM64MOVBUload { |
| break |
| } |
| if x2.AuxInt != 2 { |
| break |
| } |
| if x2.Aux != s { |
| break |
| } |
| _ = x2.Args[1] |
| if p != x2.Args[0] { |
| break |
| } |
| if mem != x2.Args[1] { |
| break |
| } |
| y3 := o3.Args[1] |
| if y3.Op != OpARM64MOVDnop { |
| break |
| } |
| x3 := y3.Args[0] |
| if x3.Op != OpARM64MOVBUload { |
| break |
| } |
| if x3.AuxInt != 3 { |
| break |
| } |
| if x3.Aux != s { |
| break |
| } |
| _ = x3.Args[1] |
| if p != x3.Args[0] { |
| break |
| } |
| if mem != x3.Args[1] { |
| break |
| } |
| y4 := o2.Args[1] |
| if y4.Op != OpARM64MOVDnop { |
| break |
| } |
| x4 := y4.Args[0] |
| if x4.Op != OpARM64MOVBUload { |
| break |
| } |
| if x4.AuxInt != 4 { |
| break |
| } |
| if x4.Aux != s { |
| break |
| } |
| _ = x4.Args[1] |
| if p != x4.Args[0] { |
| break |
| } |
| if mem != x4.Args[1] { |
| break |
| } |
| y5 := o1.Args[1] |
| if y5.Op != OpARM64MOVDnop { |
| break |
| } |
| x5 := y5.Args[0] |
| if x5.Op != OpARM64MOVBUload { |
| break |
| } |
| if x5.AuxInt != 5 { |
| break |
| } |
| if x5.Aux != s { |
| break |
| } |
| _ = x5.Args[1] |
| if p != x5.Args[0] { |
| break |
| } |
| if mem != x5.Args[1] { |
| break |
| } |
| y6 := o0.Args[1] |
| if y6.Op != OpARM64MOVDnop { |
| break |
| } |
| x6 := y6.Args[0] |
| if x6.Op != OpARM64MOVBUload { |
| break |
| } |
| if x6.AuxInt != 6 { |
| break |
| } |
| if x6.Aux != s { |
| break |
| } |
| _ = x6.Args[1] |
| if p != x6.Args[0] { |
| break |
| } |
| if mem != x6.Args[1] { |
| break |
| } |
| if !(s == nil && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) != nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) && clobber(s0)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) |
| v0 := b.NewValue0(v.Pos, OpARM64REV, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64MOVDloadidx, t) |
| v1.AddArg(ptr0) |
| v1.AddArg(idx0) |
| v1.AddArg(mem) |
| v0.AddArg(v1) |
| return true |
| } |
| // match: (OR <t> o0:(ORshiftLL [8] o1:(ORshiftLL [16] o2:(ORshiftLL [24] o3:(ORshiftLL [32] o4:(ORshiftLL [40] o5:(ORshiftLL [48] s0:(SLLconst [56] y0:(MOVDnop x0:(MOVBUloadidx ptr idx mem))) y1:(MOVDnop x1:(MOVBUloadidx ptr (ADDconst [1] idx) mem))) y2:(MOVDnop x2:(MOVBUloadidx ptr (ADDconst [2] idx) mem))) y3:(MOVDnop x3:(MOVBUloadidx ptr (ADDconst [3] idx) mem))) y4:(MOVDnop x4:(MOVBUloadidx ptr (ADDconst [4] idx) mem))) y5:(MOVDnop x5:(MOVBUloadidx ptr (ADDconst [5] idx) mem))) y6:(MOVDnop x6:(MOVBUloadidx ptr (ADDconst [6] idx) mem))) y7:(MOVDnop x7:(MOVBUloadidx ptr (ADDconst [7] idx) mem))) |
| // cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) && clobber(s0) |
| // result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (REV <t> (MOVDloadidx <t> ptr idx mem)) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| o0 := v.Args[0] |
| if o0.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o0.AuxInt != 8 { |
| break |
| } |
| _ = o0.Args[1] |
| o1 := o0.Args[0] |
| if o1.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o1.AuxInt != 16 { |
| break |
| } |
| _ = o1.Args[1] |
| o2 := o1.Args[0] |
| if o2.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o2.AuxInt != 24 { |
| break |
| } |
| _ = o2.Args[1] |
| o3 := o2.Args[0] |
| if o3.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o3.AuxInt != 32 { |
| break |
| } |
| _ = o3.Args[1] |
| o4 := o3.Args[0] |
| if o4.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o4.AuxInt != 40 { |
| break |
| } |
| _ = o4.Args[1] |
| o5 := o4.Args[0] |
| if o5.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o5.AuxInt != 48 { |
| break |
| } |
| _ = o5.Args[1] |
| s0 := o5.Args[0] |
| if s0.Op != OpARM64SLLconst { |
| break |
| } |
| if s0.AuxInt != 56 { |
| break |
| } |
| y0 := s0.Args[0] |
| if y0.Op != OpARM64MOVDnop { |
| break |
| } |
| x0 := y0.Args[0] |
| if x0.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x0.Args[2] |
| ptr := x0.Args[0] |
| idx := x0.Args[1] |
| mem := x0.Args[2] |
| y1 := o5.Args[1] |
| if y1.Op != OpARM64MOVDnop { |
| break |
| } |
| x1 := y1.Args[0] |
| if x1.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x1.Args[2] |
| if ptr != x1.Args[0] { |
| break |
| } |
| x1_1 := x1.Args[1] |
| if x1_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x1_1.AuxInt != 1 { |
| break |
| } |
| if idx != x1_1.Args[0] { |
| break |
| } |
| if mem != x1.Args[2] { |
| break |
| } |
| y2 := o4.Args[1] |
| if y2.Op != OpARM64MOVDnop { |
| break |
| } |
| x2 := y2.Args[0] |
| if x2.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x2.Args[2] |
| if ptr != x2.Args[0] { |
| break |
| } |
| x2_1 := x2.Args[1] |
| if x2_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x2_1.AuxInt != 2 { |
| break |
| } |
| if idx != x2_1.Args[0] { |
| break |
| } |
| if mem != x2.Args[2] { |
| break |
| } |
| y3 := o3.Args[1] |
| if y3.Op != OpARM64MOVDnop { |
| break |
| } |
| x3 := y3.Args[0] |
| if x3.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x3.Args[2] |
| if ptr != x3.Args[0] { |
| break |
| } |
| x3_1 := x3.Args[1] |
| if x3_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x3_1.AuxInt != 3 { |
| break |
| } |
| if idx != x3_1.Args[0] { |
| break |
| } |
| if mem != x3.Args[2] { |
| break |
| } |
| y4 := o2.Args[1] |
| if y4.Op != OpARM64MOVDnop { |
| break |
| } |
| x4 := y4.Args[0] |
| if x4.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x4.Args[2] |
| if ptr != x4.Args[0] { |
| break |
| } |
| x4_1 := x4.Args[1] |
| if x4_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x4_1.AuxInt != 4 { |
| break |
| } |
| if idx != x4_1.Args[0] { |
| break |
| } |
| if mem != x4.Args[2] { |
| break |
| } |
| y5 := o1.Args[1] |
| if y5.Op != OpARM64MOVDnop { |
| break |
| } |
| x5 := y5.Args[0] |
| if x5.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x5.Args[2] |
| if ptr != x5.Args[0] { |
| break |
| } |
| x5_1 := x5.Args[1] |
| if x5_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x5_1.AuxInt != 5 { |
| break |
| } |
| if idx != x5_1.Args[0] { |
| break |
| } |
| if mem != x5.Args[2] { |
| break |
| } |
| y6 := o0.Args[1] |
| if y6.Op != OpARM64MOVDnop { |
| break |
| } |
| x6 := y6.Args[0] |
| if x6.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x6.Args[2] |
| if ptr != x6.Args[0] { |
| break |
| } |
| x6_1 := x6.Args[1] |
| if x6_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x6_1.AuxInt != 6 { |
| break |
| } |
| if idx != x6_1.Args[0] { |
| break |
| } |
| if mem != x6.Args[2] { |
| break |
| } |
| y7 := v.Args[1] |
| if y7.Op != OpARM64MOVDnop { |
| break |
| } |
| x7 := y7.Args[0] |
| if x7.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x7.Args[2] |
| if ptr != x7.Args[0] { |
| break |
| } |
| x7_1 := x7.Args[1] |
| if x7_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x7_1.AuxInt != 7 { |
| break |
| } |
| if idx != x7_1.Args[0] { |
| break |
| } |
| if mem != x7.Args[2] { |
| break |
| } |
| if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) && clobber(s0)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) |
| v0 := b.NewValue0(v.Pos, OpARM64REV, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64MOVDloadidx, t) |
| v1.AddArg(ptr) |
| v1.AddArg(idx) |
| v1.AddArg(mem) |
| v0.AddArg(v1) |
| return true |
| } |
| // match: (OR <t> y7:(MOVDnop x7:(MOVBUloadidx ptr (ADDconst [7] idx) mem)) o0:(ORshiftLL [8] o1:(ORshiftLL [16] o2:(ORshiftLL [24] o3:(ORshiftLL [32] o4:(ORshiftLL [40] o5:(ORshiftLL [48] s0:(SLLconst [56] y0:(MOVDnop x0:(MOVBUloadidx ptr idx mem))) y1:(MOVDnop x1:(MOVBUloadidx ptr (ADDconst [1] idx) mem))) y2:(MOVDnop x2:(MOVBUloadidx ptr (ADDconst [2] idx) mem))) y3:(MOVDnop x3:(MOVBUloadidx ptr (ADDconst [3] idx) mem))) y4:(MOVDnop x4:(MOVBUloadidx ptr (ADDconst [4] idx) mem))) y5:(MOVDnop x5:(MOVBUloadidx ptr (ADDconst [5] idx) mem))) y6:(MOVDnop x6:(MOVBUloadidx ptr (ADDconst [6] idx) mem)))) |
| // cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) && clobber(s0) |
| // result: @mergePoint(b,x0,x1,x2,x3,x4,x5,x6,x7) (REV <t> (MOVDloadidx <t> ptr idx mem)) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| y7 := v.Args[0] |
| if y7.Op != OpARM64MOVDnop { |
| break |
| } |
| x7 := y7.Args[0] |
| if x7.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x7.Args[2] |
| ptr := x7.Args[0] |
| x7_1 := x7.Args[1] |
| if x7_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x7_1.AuxInt != 7 { |
| break |
| } |
| idx := x7_1.Args[0] |
| mem := x7.Args[2] |
| o0 := v.Args[1] |
| if o0.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o0.AuxInt != 8 { |
| break |
| } |
| _ = o0.Args[1] |
| o1 := o0.Args[0] |
| if o1.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o1.AuxInt != 16 { |
| break |
| } |
| _ = o1.Args[1] |
| o2 := o1.Args[0] |
| if o2.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o2.AuxInt != 24 { |
| break |
| } |
| _ = o2.Args[1] |
| o3 := o2.Args[0] |
| if o3.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o3.AuxInt != 32 { |
| break |
| } |
| _ = o3.Args[1] |
| o4 := o3.Args[0] |
| if o4.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o4.AuxInt != 40 { |
| break |
| } |
| _ = o4.Args[1] |
| o5 := o4.Args[0] |
| if o5.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o5.AuxInt != 48 { |
| break |
| } |
| _ = o5.Args[1] |
| s0 := o5.Args[0] |
| if s0.Op != OpARM64SLLconst { |
| break |
| } |
| if s0.AuxInt != 56 { |
| break |
| } |
| y0 := s0.Args[0] |
| if y0.Op != OpARM64MOVDnop { |
| break |
| } |
| x0 := y0.Args[0] |
| if x0.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x0.Args[2] |
| if ptr != x0.Args[0] { |
| break |
| } |
| if idx != x0.Args[1] { |
| break |
| } |
| if mem != x0.Args[2] { |
| break |
| } |
| y1 := o5.Args[1] |
| if y1.Op != OpARM64MOVDnop { |
| break |
| } |
| x1 := y1.Args[0] |
| if x1.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x1.Args[2] |
| if ptr != x1.Args[0] { |
| break |
| } |
| x1_1 := x1.Args[1] |
| if x1_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x1_1.AuxInt != 1 { |
| break |
| } |
| if idx != x1_1.Args[0] { |
| break |
| } |
| if mem != x1.Args[2] { |
| break |
| } |
| y2 := o4.Args[1] |
| if y2.Op != OpARM64MOVDnop { |
| break |
| } |
| x2 := y2.Args[0] |
| if x2.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x2.Args[2] |
| if ptr != x2.Args[0] { |
| break |
| } |
| x2_1 := x2.Args[1] |
| if x2_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x2_1.AuxInt != 2 { |
| break |
| } |
| if idx != x2_1.Args[0] { |
| break |
| } |
| if mem != x2.Args[2] { |
| break |
| } |
| y3 := o3.Args[1] |
| if y3.Op != OpARM64MOVDnop { |
| break |
| } |
| x3 := y3.Args[0] |
| if x3.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x3.Args[2] |
| if ptr != x3.Args[0] { |
| break |
| } |
| x3_1 := x3.Args[1] |
| if x3_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x3_1.AuxInt != 3 { |
| break |
| } |
| if idx != x3_1.Args[0] { |
| break |
| } |
| if mem != x3.Args[2] { |
| break |
| } |
| y4 := o2.Args[1] |
| if y4.Op != OpARM64MOVDnop { |
| break |
| } |
| x4 := y4.Args[0] |
| if x4.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x4.Args[2] |
| if ptr != x4.Args[0] { |
| break |
| } |
| x4_1 := x4.Args[1] |
| if x4_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x4_1.AuxInt != 4 { |
| break |
| } |
| if idx != x4_1.Args[0] { |
| break |
| } |
| if mem != x4.Args[2] { |
| break |
| } |
| y5 := o1.Args[1] |
| if y5.Op != OpARM64MOVDnop { |
| break |
| } |
| x5 := y5.Args[0] |
| if x5.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x5.Args[2] |
| if ptr != x5.Args[0] { |
| break |
| } |
| x5_1 := x5.Args[1] |
| if x5_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x5_1.AuxInt != 5 { |
| break |
| } |
| if idx != x5_1.Args[0] { |
| break |
| } |
| if mem != x5.Args[2] { |
| break |
| } |
| y6 := o0.Args[1] |
| if y6.Op != OpARM64MOVDnop { |
| break |
| } |
| x6 := y6.Args[0] |
| if x6.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x6.Args[2] |
| if ptr != x6.Args[0] { |
| break |
| } |
| x6_1 := x6.Args[1] |
| if x6_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x6_1.AuxInt != 6 { |
| break |
| } |
| if idx != x6_1.Args[0] { |
| break |
| } |
| if mem != x6.Args[2] { |
| break |
| } |
| if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && y5.Uses == 1 && y6.Uses == 1 && y7.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(x5) && clobber(x6) && clobber(x7) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(y5) && clobber(y6) && clobber(y7) && clobber(o0) && clobber(o1) && clobber(o2) && clobber(o3) && clobber(o4) && clobber(o5) && clobber(s0)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2, x3, x4, x5, x6, x7) |
| v0 := b.NewValue0(v.Pos, OpARM64REV, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64MOVDloadidx, t) |
| v1.AddArg(ptr) |
| v1.AddArg(idx) |
| v1.AddArg(mem) |
| v0.AddArg(v1) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64ORN_0(v *Value) bool { |
| // match: (ORN x (MOVDconst [c])) |
| // cond: |
| // result: (ORconst [^c] x) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64ORconst) |
| v.AuxInt = ^c |
| v.AddArg(x) |
| return true |
| } |
| // match: (ORN x x) |
| // cond: |
| // result: (MOVDconst [-1]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| if x != v.Args[1] { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = -1 |
| return true |
| } |
| // match: (ORN x0 x1:(SLLconst [c] y)) |
| // cond: clobberIfDead(x1) |
| // result: (ORNshiftLL x0 y [c]) |
| for { |
| _ = v.Args[1] |
| x0 := v.Args[0] |
| x1 := v.Args[1] |
| if x1.Op != OpARM64SLLconst { |
| break |
| } |
| c := x1.AuxInt |
| y := x1.Args[0] |
| if !(clobberIfDead(x1)) { |
| break |
| } |
| v.reset(OpARM64ORNshiftLL) |
| v.AuxInt = c |
| v.AddArg(x0) |
| v.AddArg(y) |
| return true |
| } |
| // match: (ORN x0 x1:(SRLconst [c] y)) |
| // cond: clobberIfDead(x1) |
| // result: (ORNshiftRL x0 y [c]) |
| for { |
| _ = v.Args[1] |
| x0 := v.Args[0] |
| x1 := v.Args[1] |
| if x1.Op != OpARM64SRLconst { |
| break |
| } |
| c := x1.AuxInt |
| y := x1.Args[0] |
| if !(clobberIfDead(x1)) { |
| break |
| } |
| v.reset(OpARM64ORNshiftRL) |
| v.AuxInt = c |
| v.AddArg(x0) |
| v.AddArg(y) |
| return true |
| } |
| // match: (ORN x0 x1:(SRAconst [c] y)) |
| // cond: clobberIfDead(x1) |
| // result: (ORNshiftRA x0 y [c]) |
| for { |
| _ = v.Args[1] |
| x0 := v.Args[0] |
| x1 := v.Args[1] |
| if x1.Op != OpARM64SRAconst { |
| break |
| } |
| c := x1.AuxInt |
| y := x1.Args[0] |
| if !(clobberIfDead(x1)) { |
| break |
| } |
| v.reset(OpARM64ORNshiftRA) |
| v.AuxInt = c |
| v.AddArg(x0) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64ORNshiftLL_0(v *Value) bool { |
| // match: (ORNshiftLL x (MOVDconst [c]) [d]) |
| // cond: |
| // result: (ORconst x [^int64(uint64(c)<<uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64ORconst) |
| v.AuxInt = ^int64(uint64(c) << uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ORNshiftLL x (SLLconst x [c]) [d]) |
| // cond: c==d |
| // result: (MOVDconst [-1]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SLLconst { |
| break |
| } |
| c := v_1.AuxInt |
| if x != v_1.Args[0] { |
| break |
| } |
| if !(c == d) { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = -1 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64ORNshiftRA_0(v *Value) bool { |
| // match: (ORNshiftRA x (MOVDconst [c]) [d]) |
| // cond: |
| // result: (ORconst x [^(c>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64ORconst) |
| v.AuxInt = ^(c >> uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ORNshiftRA x (SRAconst x [c]) [d]) |
| // cond: c==d |
| // result: (MOVDconst [-1]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SRAconst { |
| break |
| } |
| c := v_1.AuxInt |
| if x != v_1.Args[0] { |
| break |
| } |
| if !(c == d) { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = -1 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64ORNshiftRL_0(v *Value) bool { |
| // match: (ORNshiftRL x (MOVDconst [c]) [d]) |
| // cond: |
| // result: (ORconst x [^int64(uint64(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64ORconst) |
| v.AuxInt = ^int64(uint64(c) >> uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ORNshiftRL x (SRLconst x [c]) [d]) |
| // cond: c==d |
| // result: (MOVDconst [-1]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SRLconst { |
| break |
| } |
| c := v_1.AuxInt |
| if x != v_1.Args[0] { |
| break |
| } |
| if !(c == d) { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = -1 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64ORconst_0(v *Value) bool { |
| // match: (ORconst [0] x) |
| // cond: |
| // result: x |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v.Args[0] |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (ORconst [-1] _) |
| // cond: |
| // result: (MOVDconst [-1]) |
| for { |
| if v.AuxInt != -1 { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = -1 |
| return true |
| } |
| // match: (ORconst [c] (MOVDconst [d])) |
| // cond: |
| // result: (MOVDconst [c|d]) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = c | d |
| return true |
| } |
| // match: (ORconst [c] (ORconst [d] x)) |
| // cond: |
| // result: (ORconst [c|d] x) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ORconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARM64ORconst) |
| v.AuxInt = c | d |
| v.AddArg(x) |
| return true |
| } |
| // match: (ORconst [c1] (ANDconst [c2] x)) |
| // cond: c2|c1 == ^0 |
| // result: (ORconst [c1] x) |
| for { |
| c1 := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ANDconst { |
| break |
| } |
| c2 := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(c2|c1 == ^0) { |
| break |
| } |
| v.reset(OpARM64ORconst) |
| v.AuxInt = c1 |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64ORshiftLL_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (ORshiftLL (MOVDconst [c]) x [d]) |
| // cond: |
| // result: (ORconst [c] (SLLconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARM64ORconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ORshiftLL x (MOVDconst [c]) [d]) |
| // cond: |
| // result: (ORconst x [int64(uint64(c)<<uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64ORconst) |
| v.AuxInt = int64(uint64(c) << uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ORshiftLL x y:(SLLconst x [c]) [d]) |
| // cond: c==d |
| // result: y |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| if y.Op != OpARM64SLLconst { |
| break |
| } |
| c := y.AuxInt |
| if x != y.Args[0] { |
| break |
| } |
| if !(c == d) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = y.Type |
| v.AddArg(y) |
| return true |
| } |
| // match: (ORshiftLL [c] (SRLconst x [64-c]) x) |
| // cond: |
| // result: (RORconst [64-c] x) |
| for { |
| c := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SRLconst { |
| break |
| } |
| if v_0.AuxInt != 64-c { |
| break |
| } |
| x := v_0.Args[0] |
| if x != v.Args[1] { |
| break |
| } |
| v.reset(OpARM64RORconst) |
| v.AuxInt = 64 - c |
| v.AddArg(x) |
| return true |
| } |
| // match: (ORshiftLL <t> [c] (UBFX [bfc] x) x) |
| // cond: c < 32 && t.Size() == 4 && bfc == arm64BFAuxInt(32-c, c) |
| // result: (RORWconst [32-c] x) |
| for { |
| t := v.Type |
| c := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64UBFX { |
| break |
| } |
| bfc := v_0.AuxInt |
| x := v_0.Args[0] |
| if x != v.Args[1] { |
| break |
| } |
| if !(c < 32 && t.Size() == 4 && bfc == arm64BFAuxInt(32-c, c)) { |
| break |
| } |
| v.reset(OpARM64RORWconst) |
| v.AuxInt = 32 - c |
| v.AddArg(x) |
| return true |
| } |
| // match: (ORshiftLL [c] (SRLconst x [64-c]) x2) |
| // cond: |
| // result: (EXTRconst [64-c] x2 x) |
| for { |
| c := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SRLconst { |
| break |
| } |
| if v_0.AuxInt != 64-c { |
| break |
| } |
| x := v_0.Args[0] |
| x2 := v.Args[1] |
| v.reset(OpARM64EXTRconst) |
| v.AuxInt = 64 - c |
| v.AddArg(x2) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ORshiftLL <t> [c] (UBFX [bfc] x) x2) |
| // cond: c < 32 && t.Size() == 4 && bfc == arm64BFAuxInt(32-c, c) |
| // result: (EXTRWconst [32-c] x2 x) |
| for { |
| t := v.Type |
| c := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64UBFX { |
| break |
| } |
| bfc := v_0.AuxInt |
| x := v_0.Args[0] |
| x2 := v.Args[1] |
| if !(c < 32 && t.Size() == 4 && bfc == arm64BFAuxInt(32-c, c)) { |
| break |
| } |
| v.reset(OpARM64EXTRWconst) |
| v.AuxInt = 32 - c |
| v.AddArg(x2) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ORshiftLL [sc] (UBFX [bfc] x) (SRLconst [sc] y)) |
| // cond: sc == getARM64BFwidth(bfc) |
| // result: (BFXIL [bfc] y x) |
| for { |
| sc := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64UBFX { |
| break |
| } |
| bfc := v_0.AuxInt |
| x := v_0.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SRLconst { |
| break |
| } |
| if v_1.AuxInt != sc { |
| break |
| } |
| y := v_1.Args[0] |
| if !(sc == getARM64BFwidth(bfc)) { |
| break |
| } |
| v.reset(OpARM64BFXIL) |
| v.AuxInt = bfc |
| v.AddArg(y) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ORshiftLL <t> [8] y0:(MOVDnop x0:(MOVBUload [i0] {s} p mem)) y1:(MOVDnop x1:(MOVBUload [i1] {s} p mem))) |
| // cond: i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(y0) && clobber(y1) |
| // result: @mergePoint(b,x0,x1) (MOVHUload <t> {s} (OffPtr <p.Type> [i0] p) mem) |
| for { |
| t := v.Type |
| if v.AuxInt != 8 { |
| break |
| } |
| _ = v.Args[1] |
| y0 := v.Args[0] |
| if y0.Op != OpARM64MOVDnop { |
| break |
| } |
| x0 := y0.Args[0] |
| if x0.Op != OpARM64MOVBUload { |
| break |
| } |
| i0 := x0.AuxInt |
| s := x0.Aux |
| _ = x0.Args[1] |
| p := x0.Args[0] |
| mem := x0.Args[1] |
| y1 := v.Args[1] |
| if y1.Op != OpARM64MOVDnop { |
| break |
| } |
| x1 := y1.Args[0] |
| if x1.Op != OpARM64MOVBUload { |
| break |
| } |
| i1 := x1.AuxInt |
| if x1.Aux != s { |
| break |
| } |
| _ = x1.Args[1] |
| if p != x1.Args[0] { |
| break |
| } |
| if mem != x1.Args[1] { |
| break |
| } |
| if !(i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(y0) && clobber(y1)) { |
| break |
| } |
| b = mergePoint(b, x0, x1) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVHUload, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v0.Aux = s |
| v1 := b.NewValue0(v.Pos, OpOffPtr, p.Type) |
| v1.AuxInt = i0 |
| v1.AddArg(p) |
| v0.AddArg(v1) |
| v0.AddArg(mem) |
| return true |
| } |
| // match: (ORshiftLL <t> [8] y0:(MOVDnop x0:(MOVBUloadidx ptr0 idx0 mem)) y1:(MOVDnop x1:(MOVBUload [1] {s} p1:(ADD ptr1 idx1) mem))) |
| // cond: s == nil && x0.Uses == 1 && x1.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && mergePoint(b,x0,x1) != nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x0) && clobber(x1) && clobber(y0) && clobber(y1) |
| // result: @mergePoint(b,x0,x1) (MOVHUloadidx <t> ptr0 idx0 mem) |
| for { |
| t := v.Type |
| if v.AuxInt != 8 { |
| break |
| } |
| _ = v.Args[1] |
| y0 := v.Args[0] |
| if y0.Op != OpARM64MOVDnop { |
| break |
| } |
| x0 := y0.Args[0] |
| if x0.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x0.Args[2] |
| ptr0 := x0.Args[0] |
| idx0 := x0.Args[1] |
| mem := x0.Args[2] |
| y1 := v.Args[1] |
| if y1.Op != OpARM64MOVDnop { |
| break |
| } |
| x1 := y1.Args[0] |
| if x1.Op != OpARM64MOVBUload { |
| break |
| } |
| if x1.AuxInt != 1 { |
| break |
| } |
| s := x1.Aux |
| _ = x1.Args[1] |
| p1 := x1.Args[0] |
| if p1.Op != OpARM64ADD { |
| break |
| } |
| _ = p1.Args[1] |
| ptr1 := p1.Args[0] |
| idx1 := p1.Args[1] |
| if mem != x1.Args[1] { |
| break |
| } |
| if !(s == nil && x0.Uses == 1 && x1.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && mergePoint(b, x0, x1) != nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x0) && clobber(x1) && clobber(y0) && clobber(y1)) { |
| break |
| } |
| b = mergePoint(b, x0, x1) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVHUloadidx, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v0.AddArg(ptr0) |
| v0.AddArg(idx0) |
| v0.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64ORshiftLL_10(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (ORshiftLL <t> [8] y0:(MOVDnop x0:(MOVBUloadidx ptr idx mem)) y1:(MOVDnop x1:(MOVBUloadidx ptr (ADDconst [1] idx) mem))) |
| // cond: x0.Uses == 1 && x1.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(y0) && clobber(y1) |
| // result: @mergePoint(b,x0,x1) (MOVHUloadidx <t> ptr idx mem) |
| for { |
| t := v.Type |
| if v.AuxInt != 8 { |
| break |
| } |
| _ = v.Args[1] |
| y0 := v.Args[0] |
| if y0.Op != OpARM64MOVDnop { |
| break |
| } |
| x0 := y0.Args[0] |
| if x0.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x0.Args[2] |
| ptr := x0.Args[0] |
| idx := x0.Args[1] |
| mem := x0.Args[2] |
| y1 := v.Args[1] |
| if y1.Op != OpARM64MOVDnop { |
| break |
| } |
| x1 := y1.Args[0] |
| if x1.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x1.Args[2] |
| if ptr != x1.Args[0] { |
| break |
| } |
| x1_1 := x1.Args[1] |
| if x1_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x1_1.AuxInt != 1 { |
| break |
| } |
| if idx != x1_1.Args[0] { |
| break |
| } |
| if mem != x1.Args[2] { |
| break |
| } |
| if !(x0.Uses == 1 && x1.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(y0) && clobber(y1)) { |
| break |
| } |
| b = mergePoint(b, x0, x1) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVHUloadidx, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v0.AddArg(ptr) |
| v0.AddArg(idx) |
| v0.AddArg(mem) |
| return true |
| } |
| // match: (ORshiftLL <t> [24] o0:(ORshiftLL [16] x0:(MOVHUload [i0] {s} p mem) y1:(MOVDnop x1:(MOVBUload [i2] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i3] {s} p mem))) |
| // cond: i2 == i0+2 && i3 == i0+3 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && o0.Uses == 1 && mergePoint(b,x0,x1,x2) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(y1) && clobber(y2) && clobber(o0) |
| // result: @mergePoint(b,x0,x1,x2) (MOVWUload <t> {s} (OffPtr <p.Type> [i0] p) mem) |
| for { |
| t := v.Type |
| if v.AuxInt != 24 { |
| break |
| } |
| _ = v.Args[1] |
| o0 := v.Args[0] |
| if o0.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o0.AuxInt != 16 { |
| break |
| } |
| _ = o0.Args[1] |
| x0 := o0.Args[0] |
| if x0.Op != OpARM64MOVHUload { |
| break |
| } |
| i0 := x0.AuxInt |
| s := x0.Aux |
| _ = x0.Args[1] |
| p := x0.Args[0] |
| mem := x0.Args[1] |
| y1 := o0.Args[1] |
| if y1.Op != OpARM64MOVDnop { |
| break |
| } |
| x1 := y1.Args[0] |
| if x1.Op != OpARM64MOVBUload { |
| break |
| } |
| i2 := x1.AuxInt |
| if x1.Aux != s { |
| break |
| } |
| _ = x1.Args[1] |
| if p != x1.Args[0] { |
| break |
| } |
| if mem != x1.Args[1] { |
| break |
| } |
| y2 := v.Args[1] |
| if y2.Op != OpARM64MOVDnop { |
| break |
| } |
| x2 := y2.Args[0] |
| if x2.Op != OpARM64MOVBUload { |
| break |
| } |
| i3 := x2.AuxInt |
| if x2.Aux != s { |
| break |
| } |
| _ = x2.Args[1] |
| if p != x2.Args[0] { |
| break |
| } |
| if mem != x2.Args[1] { |
| break |
| } |
| if !(i2 == i0+2 && i3 == i0+3 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && o0.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(y1) && clobber(y2) && clobber(o0)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVWUload, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v0.Aux = s |
| v1 := b.NewValue0(v.Pos, OpOffPtr, p.Type) |
| v1.AuxInt = i0 |
| v1.AddArg(p) |
| v0.AddArg(v1) |
| v0.AddArg(mem) |
| return true |
| } |
| // match: (ORshiftLL <t> [24] o0:(ORshiftLL [16] x0:(MOVHUloadidx ptr0 idx0 mem) y1:(MOVDnop x1:(MOVBUload [2] {s} p1:(ADD ptr1 idx1) mem))) y2:(MOVDnop x2:(MOVBUload [3] {s} p mem))) |
| // cond: s == nil && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && o0.Uses == 1 && mergePoint(b,x0,x1,x2) != nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(y1) && clobber(y2) && clobber(o0) |
| // result: @mergePoint(b,x0,x1,x2) (MOVWUloadidx <t> ptr0 idx0 mem) |
| for { |
| t := v.Type |
| if v.AuxInt != 24 { |
| break |
| } |
| _ = v.Args[1] |
| o0 := v.Args[0] |
| if o0.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o0.AuxInt != 16 { |
| break |
| } |
| _ = o0.Args[1] |
| x0 := o0.Args[0] |
| if x0.Op != OpARM64MOVHUloadidx { |
| break |
| } |
| _ = x0.Args[2] |
| ptr0 := x0.Args[0] |
| idx0 := x0.Args[1] |
| mem := x0.Args[2] |
| y1 := o0.Args[1] |
| if y1.Op != OpARM64MOVDnop { |
| break |
| } |
| x1 := y1.Args[0] |
| if x1.Op != OpARM64MOVBUload { |
| break |
| } |
| if x1.AuxInt != 2 { |
| break |
| } |
| s := x1.Aux |
| _ = x1.Args[1] |
| p1 := x1.Args[0] |
| if p1.Op != OpARM64ADD { |
| break |
| } |
| _ = p1.Args[1] |
| ptr1 := p1.Args[0] |
| idx1 := p1.Args[1] |
| if mem != x1.Args[1] { |
| break |
| } |
| y2 := v.Args[1] |
| if y2.Op != OpARM64MOVDnop { |
| break |
| } |
| x2 := y2.Args[0] |
| if x2.Op != OpARM64MOVBUload { |
| break |
| } |
| if x2.AuxInt != 3 { |
| break |
| } |
| if x2.Aux != s { |
| break |
| } |
| _ = x2.Args[1] |
| p := x2.Args[0] |
| if mem != x2.Args[1] { |
| break |
| } |
| if !(s == nil && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && o0.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(y1) && clobber(y2) && clobber(o0)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVWUloadidx, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v0.AddArg(ptr0) |
| v0.AddArg(idx0) |
| v0.AddArg(mem) |
| return true |
| } |
| // match: (ORshiftLL <t> [24] o0:(ORshiftLL [16] x0:(MOVHUloadidx ptr idx mem) y1:(MOVDnop x1:(MOVBUloadidx ptr (ADDconst [2] idx) mem))) y2:(MOVDnop x2:(MOVBUloadidx ptr (ADDconst [3] idx) mem))) |
| // cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && o0.Uses == 1 && mergePoint(b,x0,x1,x2) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(y1) && clobber(y2) && clobber(o0) |
| // result: @mergePoint(b,x0,x1,x2) (MOVWUloadidx <t> ptr idx mem) |
| for { |
| t := v.Type |
| if v.AuxInt != 24 { |
| break |
| } |
| _ = v.Args[1] |
| o0 := v.Args[0] |
| if o0.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o0.AuxInt != 16 { |
| break |
| } |
| _ = o0.Args[1] |
| x0 := o0.Args[0] |
| if x0.Op != OpARM64MOVHUloadidx { |
| break |
| } |
| _ = x0.Args[2] |
| ptr := x0.Args[0] |
| idx := x0.Args[1] |
| mem := x0.Args[2] |
| y1 := o0.Args[1] |
| if y1.Op != OpARM64MOVDnop { |
| break |
| } |
| x1 := y1.Args[0] |
| if x1.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x1.Args[2] |
| if ptr != x1.Args[0] { |
| break |
| } |
| x1_1 := x1.Args[1] |
| if x1_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x1_1.AuxInt != 2 { |
| break |
| } |
| if idx != x1_1.Args[0] { |
| break |
| } |
| if mem != x1.Args[2] { |
| break |
| } |
| y2 := v.Args[1] |
| if y2.Op != OpARM64MOVDnop { |
| break |
| } |
| x2 := y2.Args[0] |
| if x2.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x2.Args[2] |
| if ptr != x2.Args[0] { |
| break |
| } |
| x2_1 := x2.Args[1] |
| if x2_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x2_1.AuxInt != 3 { |
| break |
| } |
| if idx != x2_1.Args[0] { |
| break |
| } |
| if mem != x2.Args[2] { |
| break |
| } |
| if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && o0.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(y1) && clobber(y2) && clobber(o0)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVWUloadidx, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v0.AddArg(ptr) |
| v0.AddArg(idx) |
| v0.AddArg(mem) |
| return true |
| } |
| // match: (ORshiftLL <t> [24] o0:(ORshiftLL [16] x0:(MOVHUloadidx2 ptr0 idx0 mem) y1:(MOVDnop x1:(MOVBUload [2] {s} p1:(ADDshiftLL [1] ptr1 idx1) mem))) y2:(MOVDnop x2:(MOVBUload [3] {s} p mem))) |
| // cond: s == nil && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && o0.Uses == 1 && mergePoint(b,x0,x1,x2) != nil && isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(y1) && clobber(y2) && clobber(o0) |
| // result: @mergePoint(b,x0,x1,x2) (MOVWUloadidx <t> ptr0 (SLLconst <idx0.Type> [1] idx0) mem) |
| for { |
| t := v.Type |
| if v.AuxInt != 24 { |
| break |
| } |
| _ = v.Args[1] |
| o0 := v.Args[0] |
| if o0.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o0.AuxInt != 16 { |
| break |
| } |
| _ = o0.Args[1] |
| x0 := o0.Args[0] |
| if x0.Op != OpARM64MOVHUloadidx2 { |
| break |
| } |
| _ = x0.Args[2] |
| ptr0 := x0.Args[0] |
| idx0 := x0.Args[1] |
| mem := x0.Args[2] |
| y1 := o0.Args[1] |
| if y1.Op != OpARM64MOVDnop { |
| break |
| } |
| x1 := y1.Args[0] |
| if x1.Op != OpARM64MOVBUload { |
| break |
| } |
| if x1.AuxInt != 2 { |
| break |
| } |
| s := x1.Aux |
| _ = x1.Args[1] |
| p1 := x1.Args[0] |
| if p1.Op != OpARM64ADDshiftLL { |
| break |
| } |
| if p1.AuxInt != 1 { |
| break |
| } |
| _ = p1.Args[1] |
| ptr1 := p1.Args[0] |
| idx1 := p1.Args[1] |
| if mem != x1.Args[1] { |
| break |
| } |
| y2 := v.Args[1] |
| if y2.Op != OpARM64MOVDnop { |
| break |
| } |
| x2 := y2.Args[0] |
| if x2.Op != OpARM64MOVBUload { |
| break |
| } |
| if x2.AuxInt != 3 { |
| break |
| } |
| if x2.Aux != s { |
| break |
| } |
| _ = x2.Args[1] |
| p := x2.Args[0] |
| if mem != x2.Args[1] { |
| break |
| } |
| if !(s == nil && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && o0.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(y1) && clobber(y2) && clobber(o0)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVWUloadidx, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v0.AddArg(ptr0) |
| v1 := b.NewValue0(v.Pos, OpARM64SLLconst, idx0.Type) |
| v1.AuxInt = 1 |
| v1.AddArg(idx0) |
| v0.AddArg(v1) |
| v0.AddArg(mem) |
| return true |
| } |
| // match: (ORshiftLL <t> [56] o0:(ORshiftLL [48] o1:(ORshiftLL [40] o2:(ORshiftLL [32] x0:(MOVWUload [i0] {s} p mem) y1:(MOVDnop x1:(MOVBUload [i4] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i5] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i6] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [i7] {s} p mem))) |
| // cond: i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && mergePoint(b,x0,x1,x2,x3,x4) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(o0) && clobber(o1) && clobber(o2) |
| // result: @mergePoint(b,x0,x1,x2,x3,x4) (MOVDload <t> {s} (OffPtr <p.Type> [i0] p) mem) |
| for { |
| t := v.Type |
| if v.AuxInt != 56 { |
| break |
| } |
| _ = v.Args[1] |
| o0 := v.Args[0] |
| if o0.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o0.AuxInt != 48 { |
| break |
| } |
| _ = o0.Args[1] |
| o1 := o0.Args[0] |
| if o1.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o1.AuxInt != 40 { |
| break |
| } |
| _ = o1.Args[1] |
| o2 := o1.Args[0] |
| if o2.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o2.AuxInt != 32 { |
| break |
| } |
| _ = o2.Args[1] |
| x0 := o2.Args[0] |
| if x0.Op != OpARM64MOVWUload { |
| break |
| } |
| i0 := x0.AuxInt |
| s := x0.Aux |
| _ = x0.Args[1] |
| p := x0.Args[0] |
| mem := x0.Args[1] |
| y1 := o2.Args[1] |
| if y1.Op != OpARM64MOVDnop { |
| break |
| } |
| x1 := y1.Args[0] |
| if x1.Op != OpARM64MOVBUload { |
| break |
| } |
| i4 := x1.AuxInt |
| if x1.Aux != s { |
| break |
| } |
| _ = x1.Args[1] |
| if p != x1.Args[0] { |
| break |
| } |
| if mem != x1.Args[1] { |
| break |
| } |
| y2 := o1.Args[1] |
| if y2.Op != OpARM64MOVDnop { |
| break |
| } |
| x2 := y2.Args[0] |
| if x2.Op != OpARM64MOVBUload { |
| break |
| } |
| i5 := x2.AuxInt |
| if x2.Aux != s { |
| break |
| } |
| _ = x2.Args[1] |
| if p != x2.Args[0] { |
| break |
| } |
| if mem != x2.Args[1] { |
| break |
| } |
| y3 := o0.Args[1] |
| if y3.Op != OpARM64MOVDnop { |
| break |
| } |
| x3 := y3.Args[0] |
| if x3.Op != OpARM64MOVBUload { |
| break |
| } |
| i6 := x3.AuxInt |
| if x3.Aux != s { |
| break |
| } |
| _ = x3.Args[1] |
| if p != x3.Args[0] { |
| break |
| } |
| if mem != x3.Args[1] { |
| break |
| } |
| y4 := v.Args[1] |
| if y4.Op != OpARM64MOVDnop { |
| break |
| } |
| x4 := y4.Args[0] |
| if x4.Op != OpARM64MOVBUload { |
| break |
| } |
| i7 := x4.AuxInt |
| if x4.Aux != s { |
| break |
| } |
| _ = x4.Args[1] |
| if p != x4.Args[0] { |
| break |
| } |
| if mem != x4.Args[1] { |
| break |
| } |
| if !(i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(o0) && clobber(o1) && clobber(o2)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2, x3, x4) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVDload, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v0.Aux = s |
| v1 := b.NewValue0(v.Pos, OpOffPtr, p.Type) |
| v1.AuxInt = i0 |
| v1.AddArg(p) |
| v0.AddArg(v1) |
| v0.AddArg(mem) |
| return true |
| } |
| // match: (ORshiftLL <t> [56] o0:(ORshiftLL [48] o1:(ORshiftLL [40] o2:(ORshiftLL [32] x0:(MOVWUloadidx ptr0 idx0 mem) y1:(MOVDnop x1:(MOVBUload [4] {s} p1:(ADD ptr1 idx1) mem))) y2:(MOVDnop x2:(MOVBUload [5] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [6] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [7] {s} p mem))) |
| // cond: s == nil && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && mergePoint(b,x0,x1,x2,x3,x4) != nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(o0) && clobber(o1) && clobber(o2) |
| // result: @mergePoint(b,x0,x1,x2,x3,x4) (MOVDloadidx <t> ptr0 idx0 mem) |
| for { |
| t := v.Type |
| if v.AuxInt != 56 { |
| break |
| } |
| _ = v.Args[1] |
| o0 := v.Args[0] |
| if o0.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o0.AuxInt != 48 { |
| break |
| } |
| _ = o0.Args[1] |
| o1 := o0.Args[0] |
| if o1.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o1.AuxInt != 40 { |
| break |
| } |
| _ = o1.Args[1] |
| o2 := o1.Args[0] |
| if o2.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o2.AuxInt != 32 { |
| break |
| } |
| _ = o2.Args[1] |
| x0 := o2.Args[0] |
| if x0.Op != OpARM64MOVWUloadidx { |
| break |
| } |
| _ = x0.Args[2] |
| ptr0 := x0.Args[0] |
| idx0 := x0.Args[1] |
| mem := x0.Args[2] |
| y1 := o2.Args[1] |
| if y1.Op != OpARM64MOVDnop { |
| break |
| } |
| x1 := y1.Args[0] |
| if x1.Op != OpARM64MOVBUload { |
| break |
| } |
| if x1.AuxInt != 4 { |
| break |
| } |
| s := x1.Aux |
| _ = x1.Args[1] |
| p1 := x1.Args[0] |
| if p1.Op != OpARM64ADD { |
| break |
| } |
| _ = p1.Args[1] |
| ptr1 := p1.Args[0] |
| idx1 := p1.Args[1] |
| if mem != x1.Args[1] { |
| break |
| } |
| y2 := o1.Args[1] |
| if y2.Op != OpARM64MOVDnop { |
| break |
| } |
| x2 := y2.Args[0] |
| if x2.Op != OpARM64MOVBUload { |
| break |
| } |
| if x2.AuxInt != 5 { |
| break |
| } |
| if x2.Aux != s { |
| break |
| } |
| _ = x2.Args[1] |
| p := x2.Args[0] |
| if mem != x2.Args[1] { |
| break |
| } |
| y3 := o0.Args[1] |
| if y3.Op != OpARM64MOVDnop { |
| break |
| } |
| x3 := y3.Args[0] |
| if x3.Op != OpARM64MOVBUload { |
| break |
| } |
| if x3.AuxInt != 6 { |
| break |
| } |
| if x3.Aux != s { |
| break |
| } |
| _ = x3.Args[1] |
| if p != x3.Args[0] { |
| break |
| } |
| if mem != x3.Args[1] { |
| break |
| } |
| y4 := v.Args[1] |
| if y4.Op != OpARM64MOVDnop { |
| break |
| } |
| x4 := y4.Args[0] |
| if x4.Op != OpARM64MOVBUload { |
| break |
| } |
| if x4.AuxInt != 7 { |
| break |
| } |
| if x4.Aux != s { |
| break |
| } |
| _ = x4.Args[1] |
| if p != x4.Args[0] { |
| break |
| } |
| if mem != x4.Args[1] { |
| break |
| } |
| if !(s == nil && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4) != nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(o0) && clobber(o1) && clobber(o2)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2, x3, x4) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVDloadidx, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v0.AddArg(ptr0) |
| v0.AddArg(idx0) |
| v0.AddArg(mem) |
| return true |
| } |
| // match: (ORshiftLL <t> [56] o0:(ORshiftLL [48] o1:(ORshiftLL [40] o2:(ORshiftLL [32] x0:(MOVWUloadidx4 ptr0 idx0 mem) y1:(MOVDnop x1:(MOVBUload [4] {s} p1:(ADDshiftLL [2] ptr1 idx1) mem))) y2:(MOVDnop x2:(MOVBUload [5] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [6] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [7] {s} p mem))) |
| // cond: s == nil && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && mergePoint(b,x0,x1,x2,x3,x4) != nil && isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(o0) && clobber(o1) && clobber(o2) |
| // result: @mergePoint(b,x0,x1,x2,x3,x4) (MOVDloadidx <t> ptr0 (SLLconst <idx0.Type> [2] idx0) mem) |
| for { |
| t := v.Type |
| if v.AuxInt != 56 { |
| break |
| } |
| _ = v.Args[1] |
| o0 := v.Args[0] |
| if o0.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o0.AuxInt != 48 { |
| break |
| } |
| _ = o0.Args[1] |
| o1 := o0.Args[0] |
| if o1.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o1.AuxInt != 40 { |
| break |
| } |
| _ = o1.Args[1] |
| o2 := o1.Args[0] |
| if o2.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o2.AuxInt != 32 { |
| break |
| } |
| _ = o2.Args[1] |
| x0 := o2.Args[0] |
| if x0.Op != OpARM64MOVWUloadidx4 { |
| break |
| } |
| _ = x0.Args[2] |
| ptr0 := x0.Args[0] |
| idx0 := x0.Args[1] |
| mem := x0.Args[2] |
| y1 := o2.Args[1] |
| if y1.Op != OpARM64MOVDnop { |
| break |
| } |
| x1 := y1.Args[0] |
| if x1.Op != OpARM64MOVBUload { |
| break |
| } |
| if x1.AuxInt != 4 { |
| break |
| } |
| s := x1.Aux |
| _ = x1.Args[1] |
| p1 := x1.Args[0] |
| if p1.Op != OpARM64ADDshiftLL { |
| break |
| } |
| if p1.AuxInt != 2 { |
| break |
| } |
| _ = p1.Args[1] |
| ptr1 := p1.Args[0] |
| idx1 := p1.Args[1] |
| if mem != x1.Args[1] { |
| break |
| } |
| y2 := o1.Args[1] |
| if y2.Op != OpARM64MOVDnop { |
| break |
| } |
| x2 := y2.Args[0] |
| if x2.Op != OpARM64MOVBUload { |
| break |
| } |
| if x2.AuxInt != 5 { |
| break |
| } |
| if x2.Aux != s { |
| break |
| } |
| _ = x2.Args[1] |
| p := x2.Args[0] |
| if mem != x2.Args[1] { |
| break |
| } |
| y3 := o0.Args[1] |
| if y3.Op != OpARM64MOVDnop { |
| break |
| } |
| x3 := y3.Args[0] |
| if x3.Op != OpARM64MOVBUload { |
| break |
| } |
| if x3.AuxInt != 6 { |
| break |
| } |
| if x3.Aux != s { |
| break |
| } |
| _ = x3.Args[1] |
| if p != x3.Args[0] { |
| break |
| } |
| if mem != x3.Args[1] { |
| break |
| } |
| y4 := v.Args[1] |
| if y4.Op != OpARM64MOVDnop { |
| break |
| } |
| x4 := y4.Args[0] |
| if x4.Op != OpARM64MOVBUload { |
| break |
| } |
| if x4.AuxInt != 7 { |
| break |
| } |
| if x4.Aux != s { |
| break |
| } |
| _ = x4.Args[1] |
| if p != x4.Args[0] { |
| break |
| } |
| if mem != x4.Args[1] { |
| break |
| } |
| if !(s == nil && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4) != nil && isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(o0) && clobber(o1) && clobber(o2)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2, x3, x4) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVDloadidx, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v0.AddArg(ptr0) |
| v1 := b.NewValue0(v.Pos, OpARM64SLLconst, idx0.Type) |
| v1.AuxInt = 2 |
| v1.AddArg(idx0) |
| v0.AddArg(v1) |
| v0.AddArg(mem) |
| return true |
| } |
| // match: (ORshiftLL <t> [56] o0:(ORshiftLL [48] o1:(ORshiftLL [40] o2:(ORshiftLL [32] x0:(MOVWUloadidx ptr idx mem) y1:(MOVDnop x1:(MOVBUloadidx ptr (ADDconst [4] idx) mem))) y2:(MOVDnop x2:(MOVBUloadidx ptr (ADDconst [5] idx) mem))) y3:(MOVDnop x3:(MOVBUloadidx ptr (ADDconst [6] idx) mem))) y4:(MOVDnop x4:(MOVBUloadidx ptr (ADDconst [7] idx) mem))) |
| // cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && mergePoint(b,x0,x1,x2,x3,x4) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(o0) && clobber(o1) && clobber(o2) |
| // result: @mergePoint(b,x0,x1,x2,x3,x4) (MOVDloadidx <t> ptr idx mem) |
| for { |
| t := v.Type |
| if v.AuxInt != 56 { |
| break |
| } |
| _ = v.Args[1] |
| o0 := v.Args[0] |
| if o0.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o0.AuxInt != 48 { |
| break |
| } |
| _ = o0.Args[1] |
| o1 := o0.Args[0] |
| if o1.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o1.AuxInt != 40 { |
| break |
| } |
| _ = o1.Args[1] |
| o2 := o1.Args[0] |
| if o2.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o2.AuxInt != 32 { |
| break |
| } |
| _ = o2.Args[1] |
| x0 := o2.Args[0] |
| if x0.Op != OpARM64MOVWUloadidx { |
| break |
| } |
| _ = x0.Args[2] |
| ptr := x0.Args[0] |
| idx := x0.Args[1] |
| mem := x0.Args[2] |
| y1 := o2.Args[1] |
| if y1.Op != OpARM64MOVDnop { |
| break |
| } |
| x1 := y1.Args[0] |
| if x1.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x1.Args[2] |
| if ptr != x1.Args[0] { |
| break |
| } |
| x1_1 := x1.Args[1] |
| if x1_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x1_1.AuxInt != 4 { |
| break |
| } |
| if idx != x1_1.Args[0] { |
| break |
| } |
| if mem != x1.Args[2] { |
| break |
| } |
| y2 := o1.Args[1] |
| if y2.Op != OpARM64MOVDnop { |
| break |
| } |
| x2 := y2.Args[0] |
| if x2.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x2.Args[2] |
| if ptr != x2.Args[0] { |
| break |
| } |
| x2_1 := x2.Args[1] |
| if x2_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x2_1.AuxInt != 5 { |
| break |
| } |
| if idx != x2_1.Args[0] { |
| break |
| } |
| if mem != x2.Args[2] { |
| break |
| } |
| y3 := o0.Args[1] |
| if y3.Op != OpARM64MOVDnop { |
| break |
| } |
| x3 := y3.Args[0] |
| if x3.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x3.Args[2] |
| if ptr != x3.Args[0] { |
| break |
| } |
| x3_1 := x3.Args[1] |
| if x3_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x3_1.AuxInt != 6 { |
| break |
| } |
| if idx != x3_1.Args[0] { |
| break |
| } |
| if mem != x3.Args[2] { |
| break |
| } |
| y4 := v.Args[1] |
| if y4.Op != OpARM64MOVDnop { |
| break |
| } |
| x4 := y4.Args[0] |
| if x4.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x4.Args[2] |
| if ptr != x4.Args[0] { |
| break |
| } |
| x4_1 := x4.Args[1] |
| if x4_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x4_1.AuxInt != 7 { |
| break |
| } |
| if idx != x4_1.Args[0] { |
| break |
| } |
| if mem != x4.Args[2] { |
| break |
| } |
| if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(o0) && clobber(o1) && clobber(o2)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2, x3, x4) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVDloadidx, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v0.AddArg(ptr) |
| v0.AddArg(idx) |
| v0.AddArg(mem) |
| return true |
| } |
| // match: (ORshiftLL <t> [8] y0:(MOVDnop x0:(MOVBUload [i1] {s} p mem)) y1:(MOVDnop x1:(MOVBUload [i0] {s} p mem))) |
| // cond: i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(y0) && clobber(y1) |
| // result: @mergePoint(b,x0,x1) (REV16W <t> (MOVHUload <t> [i0] {s} p mem)) |
| for { |
| t := v.Type |
| if v.AuxInt != 8 { |
| break |
| } |
| _ = v.Args[1] |
| y0 := v.Args[0] |
| if y0.Op != OpARM64MOVDnop { |
| break |
| } |
| x0 := y0.Args[0] |
| if x0.Op != OpARM64MOVBUload { |
| break |
| } |
| i1 := x0.AuxInt |
| s := x0.Aux |
| _ = x0.Args[1] |
| p := x0.Args[0] |
| mem := x0.Args[1] |
| y1 := v.Args[1] |
| if y1.Op != OpARM64MOVDnop { |
| break |
| } |
| x1 := y1.Args[0] |
| if x1.Op != OpARM64MOVBUload { |
| break |
| } |
| i0 := x1.AuxInt |
| if x1.Aux != s { |
| break |
| } |
| _ = x1.Args[1] |
| if p != x1.Args[0] { |
| break |
| } |
| if mem != x1.Args[1] { |
| break |
| } |
| if !(i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(y0) && clobber(y1)) { |
| break |
| } |
| b = mergePoint(b, x0, x1) |
| v0 := b.NewValue0(v.Pos, OpARM64REV16W, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64MOVHUload, t) |
| v1.AuxInt = i0 |
| v1.Aux = s |
| v1.AddArg(p) |
| v1.AddArg(mem) |
| v0.AddArg(v1) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64ORshiftLL_20(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (ORshiftLL <t> [8] y0:(MOVDnop x0:(MOVBUload [1] {s} p1:(ADD ptr1 idx1) mem)) y1:(MOVDnop x1:(MOVBUloadidx ptr0 idx0 mem))) |
| // cond: s == nil && x0.Uses == 1 && x1.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && mergePoint(b,x0,x1) != nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x0) && clobber(x1) && clobber(y0) && clobber(y1) |
| // result: @mergePoint(b,x0,x1) (REV16W <t> (MOVHUloadidx <t> ptr0 idx0 mem)) |
| for { |
| t := v.Type |
| if v.AuxInt != 8 { |
| break |
| } |
| _ = v.Args[1] |
| y0 := v.Args[0] |
| if y0.Op != OpARM64MOVDnop { |
| break |
| } |
| x0 := y0.Args[0] |
| if x0.Op != OpARM64MOVBUload { |
| break |
| } |
| if x0.AuxInt != 1 { |
| break |
| } |
| s := x0.Aux |
| _ = x0.Args[1] |
| p1 := x0.Args[0] |
| if p1.Op != OpARM64ADD { |
| break |
| } |
| _ = p1.Args[1] |
| ptr1 := p1.Args[0] |
| idx1 := p1.Args[1] |
| mem := x0.Args[1] |
| y1 := v.Args[1] |
| if y1.Op != OpARM64MOVDnop { |
| break |
| } |
| x1 := y1.Args[0] |
| if x1.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x1.Args[2] |
| ptr0 := x1.Args[0] |
| idx0 := x1.Args[1] |
| if mem != x1.Args[2] { |
| break |
| } |
| if !(s == nil && x0.Uses == 1 && x1.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && mergePoint(b, x0, x1) != nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && clobber(x0) && clobber(x1) && clobber(y0) && clobber(y1)) { |
| break |
| } |
| b = mergePoint(b, x0, x1) |
| v0 := b.NewValue0(v.Pos, OpARM64REV16W, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64MOVHUloadidx, t) |
| v1.AddArg(ptr0) |
| v1.AddArg(idx0) |
| v1.AddArg(mem) |
| v0.AddArg(v1) |
| return true |
| } |
| // match: (ORshiftLL <t> [8] y0:(MOVDnop x0:(MOVBUloadidx ptr (ADDconst [1] idx) mem)) y1:(MOVDnop x1:(MOVBUloadidx ptr idx mem))) |
| // cond: x0.Uses == 1 && x1.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0) && clobber(x1) && clobber(y0) && clobber(y1) |
| // result: @mergePoint(b,x0,x1) (REV16W <t> (MOVHUloadidx <t> ptr idx mem)) |
| for { |
| t := v.Type |
| if v.AuxInt != 8 { |
| break |
| } |
| _ = v.Args[1] |
| y0 := v.Args[0] |
| if y0.Op != OpARM64MOVDnop { |
| break |
| } |
| x0 := y0.Args[0] |
| if x0.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x0.Args[2] |
| ptr := x0.Args[0] |
| x0_1 := x0.Args[1] |
| if x0_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x0_1.AuxInt != 1 { |
| break |
| } |
| idx := x0_1.Args[0] |
| mem := x0.Args[2] |
| y1 := v.Args[1] |
| if y1.Op != OpARM64MOVDnop { |
| break |
| } |
| x1 := y1.Args[0] |
| if x1.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x1.Args[2] |
| if ptr != x1.Args[0] { |
| break |
| } |
| if idx != x1.Args[1] { |
| break |
| } |
| if mem != x1.Args[2] { |
| break |
| } |
| if !(x0.Uses == 1 && x1.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0) && clobber(x1) && clobber(y0) && clobber(y1)) { |
| break |
| } |
| b = mergePoint(b, x0, x1) |
| v0 := b.NewValue0(v.Pos, OpARM64REV16W, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64MOVHUloadidx, t) |
| v1.AddArg(ptr) |
| v1.AddArg(idx) |
| v1.AddArg(mem) |
| v0.AddArg(v1) |
| return true |
| } |
| // match: (ORshiftLL <t> [24] o0:(ORshiftLL [16] y0:(REV16W x0:(MOVHUload [i2] {s} p mem)) y1:(MOVDnop x1:(MOVBUload [i1] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i0] {s} p mem))) |
| // cond: i1 == i0+1 && i2 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && o0.Uses == 1 && mergePoint(b,x0,x1,x2) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(o0) |
| // result: @mergePoint(b,x0,x1,x2) (REVW <t> (MOVWUload <t> {s} (OffPtr <p.Type> [i0] p) mem)) |
| for { |
| t := v.Type |
| if v.AuxInt != 24 { |
| break |
| } |
| _ = v.Args[1] |
| o0 := v.Args[0] |
| if o0.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o0.AuxInt != 16 { |
| break |
| } |
| _ = o0.Args[1] |
| y0 := o0.Args[0] |
| if y0.Op != OpARM64REV16W { |
| break |
| } |
| x0 := y0.Args[0] |
| if x0.Op != OpARM64MOVHUload { |
| break |
| } |
| i2 := x0.AuxInt |
| s := x0.Aux |
| _ = x0.Args[1] |
| p := x0.Args[0] |
| mem := x0.Args[1] |
| y1 := o0.Args[1] |
| if y1.Op != OpARM64MOVDnop { |
| break |
| } |
| x1 := y1.Args[0] |
| if x1.Op != OpARM64MOVBUload { |
| break |
| } |
| i1 := x1.AuxInt |
| if x1.Aux != s { |
| break |
| } |
| _ = x1.Args[1] |
| if p != x1.Args[0] { |
| break |
| } |
| if mem != x1.Args[1] { |
| break |
| } |
| y2 := v.Args[1] |
| if y2.Op != OpARM64MOVDnop { |
| break |
| } |
| x2 := y2.Args[0] |
| if x2.Op != OpARM64MOVBUload { |
| break |
| } |
| i0 := x2.AuxInt |
| if x2.Aux != s { |
| break |
| } |
| _ = x2.Args[1] |
| if p != x2.Args[0] { |
| break |
| } |
| if mem != x2.Args[1] { |
| break |
| } |
| if !(i1 == i0+1 && i2 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && o0.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(o0)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2) |
| v0 := b.NewValue0(v.Pos, OpARM64REVW, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64MOVWUload, t) |
| v1.Aux = s |
| v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type) |
| v2.AuxInt = i0 |
| v2.AddArg(p) |
| v1.AddArg(v2) |
| v1.AddArg(mem) |
| v0.AddArg(v1) |
| return true |
| } |
| // match: (ORshiftLL <t> [24] o0:(ORshiftLL [16] y0:(REV16W x0:(MOVHUload [2] {s} p mem)) y1:(MOVDnop x1:(MOVBUload [1] {s} p1:(ADD ptr1 idx1) mem))) y2:(MOVDnop x2:(MOVBUloadidx ptr0 idx0 mem))) |
| // cond: s == nil && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && o0.Uses == 1 && mergePoint(b,x0,x1,x2) != nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(o0) |
| // result: @mergePoint(b,x0,x1,x2) (REVW <t> (MOVWUloadidx <t> ptr0 idx0 mem)) |
| for { |
| t := v.Type |
| if v.AuxInt != 24 { |
| break |
| } |
| _ = v.Args[1] |
| o0 := v.Args[0] |
| if o0.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o0.AuxInt != 16 { |
| break |
| } |
| _ = o0.Args[1] |
| y0 := o0.Args[0] |
| if y0.Op != OpARM64REV16W { |
| break |
| } |
| x0 := y0.Args[0] |
| if x0.Op != OpARM64MOVHUload { |
| break |
| } |
| if x0.AuxInt != 2 { |
| break |
| } |
| s := x0.Aux |
| _ = x0.Args[1] |
| p := x0.Args[0] |
| mem := x0.Args[1] |
| y1 := o0.Args[1] |
| if y1.Op != OpARM64MOVDnop { |
| break |
| } |
| x1 := y1.Args[0] |
| if x1.Op != OpARM64MOVBUload { |
| break |
| } |
| if x1.AuxInt != 1 { |
| break |
| } |
| if x1.Aux != s { |
| break |
| } |
| _ = x1.Args[1] |
| p1 := x1.Args[0] |
| if p1.Op != OpARM64ADD { |
| break |
| } |
| _ = p1.Args[1] |
| ptr1 := p1.Args[0] |
| idx1 := p1.Args[1] |
| if mem != x1.Args[1] { |
| break |
| } |
| y2 := v.Args[1] |
| if y2.Op != OpARM64MOVDnop { |
| break |
| } |
| x2 := y2.Args[0] |
| if x2.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x2.Args[2] |
| ptr0 := x2.Args[0] |
| idx0 := x2.Args[1] |
| if mem != x2.Args[2] { |
| break |
| } |
| if !(s == nil && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && o0.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(o0)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2) |
| v0 := b.NewValue0(v.Pos, OpARM64REVW, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64MOVWUloadidx, t) |
| v1.AddArg(ptr0) |
| v1.AddArg(idx0) |
| v1.AddArg(mem) |
| v0.AddArg(v1) |
| return true |
| } |
| // match: (ORshiftLL <t> [24] o0:(ORshiftLL [16] y0:(REV16W x0:(MOVHUloadidx ptr (ADDconst [2] idx) mem)) y1:(MOVDnop x1:(MOVBUloadidx ptr (ADDconst [1] idx) mem))) y2:(MOVDnop x2:(MOVBUloadidx ptr idx mem))) |
| // cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && o0.Uses == 1 && mergePoint(b,x0,x1,x2) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(o0) |
| // result: @mergePoint(b,x0,x1,x2) (REVW <t> (MOVWUloadidx <t> ptr idx mem)) |
| for { |
| t := v.Type |
| if v.AuxInt != 24 { |
| break |
| } |
| _ = v.Args[1] |
| o0 := v.Args[0] |
| if o0.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o0.AuxInt != 16 { |
| break |
| } |
| _ = o0.Args[1] |
| y0 := o0.Args[0] |
| if y0.Op != OpARM64REV16W { |
| break |
| } |
| x0 := y0.Args[0] |
| if x0.Op != OpARM64MOVHUloadidx { |
| break |
| } |
| _ = x0.Args[2] |
| ptr := x0.Args[0] |
| x0_1 := x0.Args[1] |
| if x0_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x0_1.AuxInt != 2 { |
| break |
| } |
| idx := x0_1.Args[0] |
| mem := x0.Args[2] |
| y1 := o0.Args[1] |
| if y1.Op != OpARM64MOVDnop { |
| break |
| } |
| x1 := y1.Args[0] |
| if x1.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x1.Args[2] |
| if ptr != x1.Args[0] { |
| break |
| } |
| x1_1 := x1.Args[1] |
| if x1_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x1_1.AuxInt != 1 { |
| break |
| } |
| if idx != x1_1.Args[0] { |
| break |
| } |
| if mem != x1.Args[2] { |
| break |
| } |
| y2 := v.Args[1] |
| if y2.Op != OpARM64MOVDnop { |
| break |
| } |
| x2 := y2.Args[0] |
| if x2.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x2.Args[2] |
| if ptr != x2.Args[0] { |
| break |
| } |
| if idx != x2.Args[1] { |
| break |
| } |
| if mem != x2.Args[2] { |
| break |
| } |
| if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && o0.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(o0)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2) |
| v0 := b.NewValue0(v.Pos, OpARM64REVW, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64MOVWUloadidx, t) |
| v1.AddArg(ptr) |
| v1.AddArg(idx) |
| v1.AddArg(mem) |
| v0.AddArg(v1) |
| return true |
| } |
| // match: (ORshiftLL <t> [56] o0:(ORshiftLL [48] o1:(ORshiftLL [40] o2:(ORshiftLL [32] y0:(REVW x0:(MOVWUload [i4] {s} p mem)) y1:(MOVDnop x1:(MOVBUload [i3] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [i2] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [i1] {s} p mem))) y4:(MOVDnop x4:(MOVBUload [i0] {s} p mem))) |
| // cond: i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && mergePoint(b,x0,x1,x2,x3,x4) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(o0) && clobber(o1) && clobber(o2) |
| // result: @mergePoint(b,x0,x1,x2,x3,x4) (REV <t> (MOVDload <t> {s} (OffPtr <p.Type> [i0] p) mem)) |
| for { |
| t := v.Type |
| if v.AuxInt != 56 { |
| break |
| } |
| _ = v.Args[1] |
| o0 := v.Args[0] |
| if o0.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o0.AuxInt != 48 { |
| break |
| } |
| _ = o0.Args[1] |
| o1 := o0.Args[0] |
| if o1.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o1.AuxInt != 40 { |
| break |
| } |
| _ = o1.Args[1] |
| o2 := o1.Args[0] |
| if o2.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o2.AuxInt != 32 { |
| break |
| } |
| _ = o2.Args[1] |
| y0 := o2.Args[0] |
| if y0.Op != OpARM64REVW { |
| break |
| } |
| x0 := y0.Args[0] |
| if x0.Op != OpARM64MOVWUload { |
| break |
| } |
| i4 := x0.AuxInt |
| s := x0.Aux |
| _ = x0.Args[1] |
| p := x0.Args[0] |
| mem := x0.Args[1] |
| y1 := o2.Args[1] |
| if y1.Op != OpARM64MOVDnop { |
| break |
| } |
| x1 := y1.Args[0] |
| if x1.Op != OpARM64MOVBUload { |
| break |
| } |
| i3 := x1.AuxInt |
| if x1.Aux != s { |
| break |
| } |
| _ = x1.Args[1] |
| if p != x1.Args[0] { |
| break |
| } |
| if mem != x1.Args[1] { |
| break |
| } |
| y2 := o1.Args[1] |
| if y2.Op != OpARM64MOVDnop { |
| break |
| } |
| x2 := y2.Args[0] |
| if x2.Op != OpARM64MOVBUload { |
| break |
| } |
| i2 := x2.AuxInt |
| if x2.Aux != s { |
| break |
| } |
| _ = x2.Args[1] |
| if p != x2.Args[0] { |
| break |
| } |
| if mem != x2.Args[1] { |
| break |
| } |
| y3 := o0.Args[1] |
| if y3.Op != OpARM64MOVDnop { |
| break |
| } |
| x3 := y3.Args[0] |
| if x3.Op != OpARM64MOVBUload { |
| break |
| } |
| i1 := x3.AuxInt |
| if x3.Aux != s { |
| break |
| } |
| _ = x3.Args[1] |
| if p != x3.Args[0] { |
| break |
| } |
| if mem != x3.Args[1] { |
| break |
| } |
| y4 := v.Args[1] |
| if y4.Op != OpARM64MOVDnop { |
| break |
| } |
| x4 := y4.Args[0] |
| if x4.Op != OpARM64MOVBUload { |
| break |
| } |
| i0 := x4.AuxInt |
| if x4.Aux != s { |
| break |
| } |
| _ = x4.Args[1] |
| if p != x4.Args[0] { |
| break |
| } |
| if mem != x4.Args[1] { |
| break |
| } |
| if !(i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(o0) && clobber(o1) && clobber(o2)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2, x3, x4) |
| v0 := b.NewValue0(v.Pos, OpARM64REV, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64MOVDload, t) |
| v1.Aux = s |
| v2 := b.NewValue0(v.Pos, OpOffPtr, p.Type) |
| v2.AuxInt = i0 |
| v2.AddArg(p) |
| v1.AddArg(v2) |
| v1.AddArg(mem) |
| v0.AddArg(v1) |
| return true |
| } |
| // match: (ORshiftLL <t> [56] o0:(ORshiftLL [48] o1:(ORshiftLL [40] o2:(ORshiftLL [32] y0:(REVW x0:(MOVWUload [4] {s} p mem)) y1:(MOVDnop x1:(MOVBUload [3] {s} p mem))) y2:(MOVDnop x2:(MOVBUload [2] {s} p mem))) y3:(MOVDnop x3:(MOVBUload [1] {s} p1:(ADD ptr1 idx1) mem))) y4:(MOVDnop x4:(MOVBUloadidx ptr0 idx0 mem))) |
| // cond: s == nil && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && mergePoint(b,x0,x1,x2,x3,x4) != nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(o0) && clobber(o1) && clobber(o2) |
| // result: @mergePoint(b,x0,x1,x2,x3,x4) (REV <t> (MOVDloadidx <t> ptr0 idx0 mem)) |
| for { |
| t := v.Type |
| if v.AuxInt != 56 { |
| break |
| } |
| _ = v.Args[1] |
| o0 := v.Args[0] |
| if o0.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o0.AuxInt != 48 { |
| break |
| } |
| _ = o0.Args[1] |
| o1 := o0.Args[0] |
| if o1.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o1.AuxInt != 40 { |
| break |
| } |
| _ = o1.Args[1] |
| o2 := o1.Args[0] |
| if o2.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o2.AuxInt != 32 { |
| break |
| } |
| _ = o2.Args[1] |
| y0 := o2.Args[0] |
| if y0.Op != OpARM64REVW { |
| break |
| } |
| x0 := y0.Args[0] |
| if x0.Op != OpARM64MOVWUload { |
| break |
| } |
| if x0.AuxInt != 4 { |
| break |
| } |
| s := x0.Aux |
| _ = x0.Args[1] |
| p := x0.Args[0] |
| mem := x0.Args[1] |
| y1 := o2.Args[1] |
| if y1.Op != OpARM64MOVDnop { |
| break |
| } |
| x1 := y1.Args[0] |
| if x1.Op != OpARM64MOVBUload { |
| break |
| } |
| if x1.AuxInt != 3 { |
| break |
| } |
| if x1.Aux != s { |
| break |
| } |
| _ = x1.Args[1] |
| if p != x1.Args[0] { |
| break |
| } |
| if mem != x1.Args[1] { |
| break |
| } |
| y2 := o1.Args[1] |
| if y2.Op != OpARM64MOVDnop { |
| break |
| } |
| x2 := y2.Args[0] |
| if x2.Op != OpARM64MOVBUload { |
| break |
| } |
| if x2.AuxInt != 2 { |
| break |
| } |
| if x2.Aux != s { |
| break |
| } |
| _ = x2.Args[1] |
| if p != x2.Args[0] { |
| break |
| } |
| if mem != x2.Args[1] { |
| break |
| } |
| y3 := o0.Args[1] |
| if y3.Op != OpARM64MOVDnop { |
| break |
| } |
| x3 := y3.Args[0] |
| if x3.Op != OpARM64MOVBUload { |
| break |
| } |
| if x3.AuxInt != 1 { |
| break |
| } |
| if x3.Aux != s { |
| break |
| } |
| _ = x3.Args[1] |
| p1 := x3.Args[0] |
| if p1.Op != OpARM64ADD { |
| break |
| } |
| _ = p1.Args[1] |
| ptr1 := p1.Args[0] |
| idx1 := p1.Args[1] |
| if mem != x3.Args[1] { |
| break |
| } |
| y4 := v.Args[1] |
| if y4.Op != OpARM64MOVDnop { |
| break |
| } |
| x4 := y4.Args[0] |
| if x4.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x4.Args[2] |
| ptr0 := x4.Args[0] |
| idx0 := x4.Args[1] |
| if mem != x4.Args[2] { |
| break |
| } |
| if !(s == nil && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4) != nil && (isSamePtr(ptr0, ptr1) && isSamePtr(idx0, idx1) || isSamePtr(ptr0, idx1) && isSamePtr(idx0, ptr1)) && isSamePtr(p1, p) && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(o0) && clobber(o1) && clobber(o2)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2, x3, x4) |
| v0 := b.NewValue0(v.Pos, OpARM64REV, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64MOVDloadidx, t) |
| v1.AddArg(ptr0) |
| v1.AddArg(idx0) |
| v1.AddArg(mem) |
| v0.AddArg(v1) |
| return true |
| } |
| // match: (ORshiftLL <t> [56] o0:(ORshiftLL [48] o1:(ORshiftLL [40] o2:(ORshiftLL [32] y0:(REVW x0:(MOVWUloadidx ptr (ADDconst [4] idx) mem)) y1:(MOVDnop x1:(MOVBUloadidx ptr (ADDconst [3] idx) mem))) y2:(MOVDnop x2:(MOVBUloadidx ptr (ADDconst [2] idx) mem))) y3:(MOVDnop x3:(MOVBUloadidx ptr (ADDconst [1] idx) mem))) y4:(MOVDnop x4:(MOVBUloadidx ptr idx mem))) |
| // cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && mergePoint(b,x0,x1,x2,x3,x4) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(o0) && clobber(o1) && clobber(o2) |
| // result: @mergePoint(b,x0,x1,x2,x3,x4) (REV <t> (MOVDloadidx <t> ptr idx mem)) |
| for { |
| t := v.Type |
| if v.AuxInt != 56 { |
| break |
| } |
| _ = v.Args[1] |
| o0 := v.Args[0] |
| if o0.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o0.AuxInt != 48 { |
| break |
| } |
| _ = o0.Args[1] |
| o1 := o0.Args[0] |
| if o1.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o1.AuxInt != 40 { |
| break |
| } |
| _ = o1.Args[1] |
| o2 := o1.Args[0] |
| if o2.Op != OpARM64ORshiftLL { |
| break |
| } |
| if o2.AuxInt != 32 { |
| break |
| } |
| _ = o2.Args[1] |
| y0 := o2.Args[0] |
| if y0.Op != OpARM64REVW { |
| break |
| } |
| x0 := y0.Args[0] |
| if x0.Op != OpARM64MOVWUloadidx { |
| break |
| } |
| _ = x0.Args[2] |
| ptr := x0.Args[0] |
| x0_1 := x0.Args[1] |
| if x0_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x0_1.AuxInt != 4 { |
| break |
| } |
| idx := x0_1.Args[0] |
| mem := x0.Args[2] |
| y1 := o2.Args[1] |
| if y1.Op != OpARM64MOVDnop { |
| break |
| } |
| x1 := y1.Args[0] |
| if x1.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x1.Args[2] |
| if ptr != x1.Args[0] { |
| break |
| } |
| x1_1 := x1.Args[1] |
| if x1_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x1_1.AuxInt != 3 { |
| break |
| } |
| if idx != x1_1.Args[0] { |
| break |
| } |
| if mem != x1.Args[2] { |
| break |
| } |
| y2 := o1.Args[1] |
| if y2.Op != OpARM64MOVDnop { |
| break |
| } |
| x2 := y2.Args[0] |
| if x2.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x2.Args[2] |
| if ptr != x2.Args[0] { |
| break |
| } |
| x2_1 := x2.Args[1] |
| if x2_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x2_1.AuxInt != 2 { |
| break |
| } |
| if idx != x2_1.Args[0] { |
| break |
| } |
| if mem != x2.Args[2] { |
| break |
| } |
| y3 := o0.Args[1] |
| if y3.Op != OpARM64MOVDnop { |
| break |
| } |
| x3 := y3.Args[0] |
| if x3.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x3.Args[2] |
| if ptr != x3.Args[0] { |
| break |
| } |
| x3_1 := x3.Args[1] |
| if x3_1.Op != OpARM64ADDconst { |
| break |
| } |
| if x3_1.AuxInt != 1 { |
| break |
| } |
| if idx != x3_1.Args[0] { |
| break |
| } |
| if mem != x3.Args[2] { |
| break |
| } |
| y4 := v.Args[1] |
| if y4.Op != OpARM64MOVDnop { |
| break |
| } |
| x4 := y4.Args[0] |
| if x4.Op != OpARM64MOVBUloadidx { |
| break |
| } |
| _ = x4.Args[2] |
| if ptr != x4.Args[0] { |
| break |
| } |
| if idx != x4.Args[1] { |
| break |
| } |
| if mem != x4.Args[2] { |
| break |
| } |
| if !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && y0.Uses == 1 && y1.Uses == 1 && y2.Uses == 1 && y3.Uses == 1 && y4.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4) != nil && clobber(x0) && clobber(x1) && clobber(x2) && clobber(x3) && clobber(x4) && clobber(y0) && clobber(y1) && clobber(y2) && clobber(y3) && clobber(y4) && clobber(o0) && clobber(o1) && clobber(o2)) { |
| break |
| } |
| b = mergePoint(b, x0, x1, x2, x3, x4) |
| v0 := b.NewValue0(v.Pos, OpARM64REV, t) |
| v.reset(OpCopy) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64MOVDloadidx, t) |
| v1.AddArg(ptr) |
| v1.AddArg(idx) |
| v1.AddArg(mem) |
| v0.AddArg(v1) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64ORshiftRA_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (ORshiftRA (MOVDconst [c]) x [d]) |
| // cond: |
| // result: (ORconst [c] (SRAconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARM64ORconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARM64SRAconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ORshiftRA x (MOVDconst [c]) [d]) |
| // cond: |
| // result: (ORconst x [c>>uint64(d)]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64ORconst) |
| v.AuxInt = c >> uint64(d) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ORshiftRA x y:(SRAconst x [c]) [d]) |
| // cond: c==d |
| // result: y |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| if y.Op != OpARM64SRAconst { |
| break |
| } |
| c := y.AuxInt |
| if x != y.Args[0] { |
| break |
| } |
| if !(c == d) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = y.Type |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64ORshiftRL_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (ORshiftRL (MOVDconst [c]) x [d]) |
| // cond: |
| // result: (ORconst [c] (SRLconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARM64ORconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARM64SRLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ORshiftRL x (MOVDconst [c]) [d]) |
| // cond: |
| // result: (ORconst x [int64(uint64(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64ORconst) |
| v.AuxInt = int64(uint64(c) >> uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ORshiftRL x y:(SRLconst x [c]) [d]) |
| // cond: c==d |
| // result: y |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| if y.Op != OpARM64SRLconst { |
| break |
| } |
| c := y.AuxInt |
| if x != y.Args[0] { |
| break |
| } |
| if !(c == d) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = y.Type |
| v.AddArg(y) |
| return true |
| } |
| // match: (ORshiftRL [c] (SLLconst x [64-c]) x) |
| // cond: |
| // result: (RORconst [ c] x) |
| for { |
| c := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SLLconst { |
| break |
| } |
| if v_0.AuxInt != 64-c { |
| break |
| } |
| x := v_0.Args[0] |
| if x != v.Args[1] { |
| break |
| } |
| v.reset(OpARM64RORconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (ORshiftRL <t> [c] (SLLconst x [32-c]) (MOVWUreg x)) |
| // cond: c < 32 && t.Size() == 4 |
| // result: (RORWconst [c] x) |
| for { |
| t := v.Type |
| c := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SLLconst { |
| break |
| } |
| if v_0.AuxInt != 32-c { |
| break |
| } |
| x := v_0.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVWUreg { |
| break |
| } |
| if x != v_1.Args[0] { |
| break |
| } |
| if !(c < 32 && t.Size() == 4) { |
| break |
| } |
| v.reset(OpARM64RORWconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (ORshiftRL [rc] (ANDconst [ac] x) (SLLconst [lc] y)) |
| // cond: lc > rc && ac == ^((1<<uint(64-lc)-1) << uint64(lc-rc)) |
| // result: (BFI [arm64BFAuxInt(lc-rc, 64-lc)] x y) |
| for { |
| rc := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ANDconst { |
| break |
| } |
| ac := v_0.AuxInt |
| x := v_0.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SLLconst { |
| break |
| } |
| lc := v_1.AuxInt |
| y := v_1.Args[0] |
| if !(lc > rc && ac == ^((1<<uint(64-lc)-1)<<uint64(lc-rc))) { |
| break |
| } |
| v.reset(OpARM64BFI) |
| v.AuxInt = arm64BFAuxInt(lc-rc, 64-lc) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64RORWconst_0(v *Value) bool { |
| // match: (RORWconst [c] (RORWconst [d] x)) |
| // cond: |
| // result: (RORWconst [(c+d)&31] x) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64RORWconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARM64RORWconst) |
| v.AuxInt = (c + d) & 31 |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64RORconst_0(v *Value) bool { |
| // match: (RORconst [c] (RORconst [d] x)) |
| // cond: |
| // result: (RORconst [(c+d)&63] x) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64RORconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARM64RORconst) |
| v.AuxInt = (c + d) & 63 |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64SLL_0(v *Value) bool { |
| // match: (SLL x (MOVDconst [c])) |
| // cond: |
| // result: (SLLconst x [c&63]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64SLLconst) |
| v.AuxInt = c & 63 |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64SLLconst_0(v *Value) bool { |
| // match: (SLLconst [c] (MOVDconst [d])) |
| // cond: |
| // result: (MOVDconst [d<<uint64(c)]) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = d << uint64(c) |
| return true |
| } |
| // match: (SLLconst [c] (SRLconst [c] x)) |
| // cond: 0 < c && c < 64 |
| // result: (ANDconst [^(1<<uint(c)-1)] x) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SRLconst { |
| break |
| } |
| if v_0.AuxInt != c { |
| break |
| } |
| x := v_0.Args[0] |
| if !(0 < c && c < 64) { |
| break |
| } |
| v.reset(OpARM64ANDconst) |
| v.AuxInt = ^(1<<uint(c) - 1) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SLLconst [sc] (ANDconst [ac] x)) |
| // cond: isARM64BFMask(sc, ac, 0) |
| // result: (UBFIZ [arm64BFAuxInt(sc, arm64BFWidth(ac, 0))] x) |
| for { |
| sc := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ANDconst { |
| break |
| } |
| ac := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(isARM64BFMask(sc, ac, 0)) { |
| break |
| } |
| v.reset(OpARM64UBFIZ) |
| v.AuxInt = arm64BFAuxInt(sc, arm64BFWidth(ac, 0)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SLLconst [sc] (MOVWUreg x)) |
| // cond: isARM64BFMask(sc, 1<<32-1, 0) |
| // result: (UBFIZ [arm64BFAuxInt(sc, 32)] x) |
| for { |
| sc := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVWUreg { |
| break |
| } |
| x := v_0.Args[0] |
| if !(isARM64BFMask(sc, 1<<32-1, 0)) { |
| break |
| } |
| v.reset(OpARM64UBFIZ) |
| v.AuxInt = arm64BFAuxInt(sc, 32) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SLLconst [sc] (MOVHUreg x)) |
| // cond: isARM64BFMask(sc, 1<<16-1, 0) |
| // result: (UBFIZ [arm64BFAuxInt(sc, 16)] x) |
| for { |
| sc := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVHUreg { |
| break |
| } |
| x := v_0.Args[0] |
| if !(isARM64BFMask(sc, 1<<16-1, 0)) { |
| break |
| } |
| v.reset(OpARM64UBFIZ) |
| v.AuxInt = arm64BFAuxInt(sc, 16) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SLLconst [sc] (MOVBUreg x)) |
| // cond: isARM64BFMask(sc, 1<<8-1, 0) |
| // result: (UBFIZ [arm64BFAuxInt(sc, 8)] x) |
| for { |
| sc := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVBUreg { |
| break |
| } |
| x := v_0.Args[0] |
| if !(isARM64BFMask(sc, 1<<8-1, 0)) { |
| break |
| } |
| v.reset(OpARM64UBFIZ) |
| v.AuxInt = arm64BFAuxInt(sc, 8) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SLLconst [sc] (UBFIZ [bfc] x)) |
| // cond: sc+getARM64BFwidth(bfc)+getARM64BFlsb(bfc) < 64 |
| // result: (UBFIZ [arm64BFAuxInt(getARM64BFlsb(bfc)+sc, getARM64BFwidth(bfc))] x) |
| for { |
| sc := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64UBFIZ { |
| break |
| } |
| bfc := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(sc+getARM64BFwidth(bfc)+getARM64BFlsb(bfc) < 64) { |
| break |
| } |
| v.reset(OpARM64UBFIZ) |
| v.AuxInt = arm64BFAuxInt(getARM64BFlsb(bfc)+sc, getARM64BFwidth(bfc)) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64SRA_0(v *Value) bool { |
| // match: (SRA x (MOVDconst [c])) |
| // cond: |
| // result: (SRAconst x [c&63]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64SRAconst) |
| v.AuxInt = c & 63 |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64SRAconst_0(v *Value) bool { |
| // match: (SRAconst [c] (MOVDconst [d])) |
| // cond: |
| // result: (MOVDconst [d>>uint64(c)]) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = d >> uint64(c) |
| return true |
| } |
| // match: (SRAconst [rc] (SLLconst [lc] x)) |
| // cond: lc > rc |
| // result: (SBFIZ [arm64BFAuxInt(lc-rc, 64-lc)] x) |
| for { |
| rc := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SLLconst { |
| break |
| } |
| lc := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(lc > rc) { |
| break |
| } |
| v.reset(OpARM64SBFIZ) |
| v.AuxInt = arm64BFAuxInt(lc-rc, 64-lc) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SRAconst [rc] (SLLconst [lc] x)) |
| // cond: lc <= rc |
| // result: (SBFX [arm64BFAuxInt(rc-lc, 64-rc)] x) |
| for { |
| rc := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SLLconst { |
| break |
| } |
| lc := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(lc <= rc) { |
| break |
| } |
| v.reset(OpARM64SBFX) |
| v.AuxInt = arm64BFAuxInt(rc-lc, 64-rc) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SRAconst [rc] (MOVWreg x)) |
| // cond: rc < 32 |
| // result: (SBFX [arm64BFAuxInt(rc, 32-rc)] x) |
| for { |
| rc := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVWreg { |
| break |
| } |
| x := v_0.Args[0] |
| if !(rc < 32) { |
| break |
| } |
| v.reset(OpARM64SBFX) |
| v.AuxInt = arm64BFAuxInt(rc, 32-rc) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SRAconst [rc] (MOVHreg x)) |
| // cond: rc < 16 |
| // result: (SBFX [arm64BFAuxInt(rc, 16-rc)] x) |
| for { |
| rc := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVHreg { |
| break |
| } |
| x := v_0.Args[0] |
| if !(rc < 16) { |
| break |
| } |
| v.reset(OpARM64SBFX) |
| v.AuxInt = arm64BFAuxInt(rc, 16-rc) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SRAconst [rc] (MOVBreg x)) |
| // cond: rc < 8 |
| // result: (SBFX [arm64BFAuxInt(rc, 8-rc)] x) |
| for { |
| rc := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVBreg { |
| break |
| } |
| x := v_0.Args[0] |
| if !(rc < 8) { |
| break |
| } |
| v.reset(OpARM64SBFX) |
| v.AuxInt = arm64BFAuxInt(rc, 8-rc) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SRAconst [sc] (SBFIZ [bfc] x)) |
| // cond: sc < getARM64BFlsb(bfc) |
| // result: (SBFIZ [arm64BFAuxInt(getARM64BFlsb(bfc)-sc, getARM64BFwidth(bfc))] x) |
| for { |
| sc := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SBFIZ { |
| break |
| } |
| bfc := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(sc < getARM64BFlsb(bfc)) { |
| break |
| } |
| v.reset(OpARM64SBFIZ) |
| v.AuxInt = arm64BFAuxInt(getARM64BFlsb(bfc)-sc, getARM64BFwidth(bfc)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SRAconst [sc] (SBFIZ [bfc] x)) |
| // cond: sc >= getARM64BFlsb(bfc) && sc < getARM64BFlsb(bfc)+getARM64BFwidth(bfc) |
| // result: (SBFX [arm64BFAuxInt(sc-getARM64BFlsb(bfc), getARM64BFlsb(bfc)+getARM64BFwidth(bfc)-sc)] x) |
| for { |
| sc := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SBFIZ { |
| break |
| } |
| bfc := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(sc >= getARM64BFlsb(bfc) && sc < getARM64BFlsb(bfc)+getARM64BFwidth(bfc)) { |
| break |
| } |
| v.reset(OpARM64SBFX) |
| v.AuxInt = arm64BFAuxInt(sc-getARM64BFlsb(bfc), getARM64BFlsb(bfc)+getARM64BFwidth(bfc)-sc) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64SRL_0(v *Value) bool { |
| // match: (SRL x (MOVDconst [c])) |
| // cond: |
| // result: (SRLconst x [c&63]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64SRLconst) |
| v.AuxInt = c & 63 |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64SRLconst_0(v *Value) bool { |
| // match: (SRLconst [c] (MOVDconst [d])) |
| // cond: |
| // result: (MOVDconst [int64(uint64(d)>>uint64(c))]) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = int64(uint64(d) >> uint64(c)) |
| return true |
| } |
| // match: (SRLconst [c] (SLLconst [c] x)) |
| // cond: 0 < c && c < 64 |
| // result: (ANDconst [1<<uint(64-c)-1] x) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SLLconst { |
| break |
| } |
| if v_0.AuxInt != c { |
| break |
| } |
| x := v_0.Args[0] |
| if !(0 < c && c < 64) { |
| break |
| } |
| v.reset(OpARM64ANDconst) |
| v.AuxInt = 1<<uint(64-c) - 1 |
| v.AddArg(x) |
| return true |
| } |
| // match: (SRLconst [rc] (SLLconst [lc] x)) |
| // cond: lc > rc |
| // result: (UBFIZ [arm64BFAuxInt(lc-rc, 64-lc)] x) |
| for { |
| rc := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SLLconst { |
| break |
| } |
| lc := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(lc > rc) { |
| break |
| } |
| v.reset(OpARM64UBFIZ) |
| v.AuxInt = arm64BFAuxInt(lc-rc, 64-lc) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SRLconst [sc] (ANDconst [ac] x)) |
| // cond: isARM64BFMask(sc, ac, sc) |
| // result: (UBFX [arm64BFAuxInt(sc, arm64BFWidth(ac, sc))] x) |
| for { |
| sc := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ANDconst { |
| break |
| } |
| ac := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(isARM64BFMask(sc, ac, sc)) { |
| break |
| } |
| v.reset(OpARM64UBFX) |
| v.AuxInt = arm64BFAuxInt(sc, arm64BFWidth(ac, sc)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SRLconst [sc] (MOVWUreg x)) |
| // cond: isARM64BFMask(sc, 1<<32-1, sc) |
| // result: (UBFX [arm64BFAuxInt(sc, arm64BFWidth(1<<32-1, sc))] x) |
| for { |
| sc := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVWUreg { |
| break |
| } |
| x := v_0.Args[0] |
| if !(isARM64BFMask(sc, 1<<32-1, sc)) { |
| break |
| } |
| v.reset(OpARM64UBFX) |
| v.AuxInt = arm64BFAuxInt(sc, arm64BFWidth(1<<32-1, sc)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SRLconst [sc] (MOVHUreg x)) |
| // cond: isARM64BFMask(sc, 1<<16-1, sc) |
| // result: (UBFX [arm64BFAuxInt(sc, arm64BFWidth(1<<16-1, sc))] x) |
| for { |
| sc := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVHUreg { |
| break |
| } |
| x := v_0.Args[0] |
| if !(isARM64BFMask(sc, 1<<16-1, sc)) { |
| break |
| } |
| v.reset(OpARM64UBFX) |
| v.AuxInt = arm64BFAuxInt(sc, arm64BFWidth(1<<16-1, sc)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SRLconst [sc] (MOVBUreg x)) |
| // cond: isARM64BFMask(sc, 1<<8-1, sc) |
| // result: (UBFX [arm64BFAuxInt(sc, arm64BFWidth(1<<8-1, sc))] x) |
| for { |
| sc := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVBUreg { |
| break |
| } |
| x := v_0.Args[0] |
| if !(isARM64BFMask(sc, 1<<8-1, sc)) { |
| break |
| } |
| v.reset(OpARM64UBFX) |
| v.AuxInt = arm64BFAuxInt(sc, arm64BFWidth(1<<8-1, sc)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SRLconst [rc] (SLLconst [lc] x)) |
| // cond: lc < rc |
| // result: (UBFX [arm64BFAuxInt(rc-lc, 64-rc)] x) |
| for { |
| rc := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SLLconst { |
| break |
| } |
| lc := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(lc < rc) { |
| break |
| } |
| v.reset(OpARM64UBFX) |
| v.AuxInt = arm64BFAuxInt(rc-lc, 64-rc) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SRLconst [sc] (UBFX [bfc] x)) |
| // cond: sc < getARM64BFwidth(bfc) |
| // result: (UBFX [arm64BFAuxInt(getARM64BFlsb(bfc)+sc, getARM64BFwidth(bfc)-sc)] x) |
| for { |
| sc := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64UBFX { |
| break |
| } |
| bfc := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(sc < getARM64BFwidth(bfc)) { |
| break |
| } |
| v.reset(OpARM64UBFX) |
| v.AuxInt = arm64BFAuxInt(getARM64BFlsb(bfc)+sc, getARM64BFwidth(bfc)-sc) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SRLconst [sc] (UBFIZ [bfc] x)) |
| // cond: sc == getARM64BFlsb(bfc) |
| // result: (ANDconst [1<<uint(getARM64BFwidth(bfc))-1] x) |
| for { |
| sc := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64UBFIZ { |
| break |
| } |
| bfc := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(sc == getARM64BFlsb(bfc)) { |
| break |
| } |
| v.reset(OpARM64ANDconst) |
| v.AuxInt = 1<<uint(getARM64BFwidth(bfc)) - 1 |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64SRLconst_10(v *Value) bool { |
| // match: (SRLconst [sc] (UBFIZ [bfc] x)) |
| // cond: sc < getARM64BFlsb(bfc) |
| // result: (UBFIZ [arm64BFAuxInt(getARM64BFlsb(bfc)-sc, getARM64BFwidth(bfc))] x) |
| for { |
| sc := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64UBFIZ { |
| break |
| } |
| bfc := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(sc < getARM64BFlsb(bfc)) { |
| break |
| } |
| v.reset(OpARM64UBFIZ) |
| v.AuxInt = arm64BFAuxInt(getARM64BFlsb(bfc)-sc, getARM64BFwidth(bfc)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SRLconst [sc] (UBFIZ [bfc] x)) |
| // cond: sc > getARM64BFlsb(bfc) && sc < getARM64BFlsb(bfc)+getARM64BFwidth(bfc) |
| // result: (UBFX [arm64BFAuxInt(sc-getARM64BFlsb(bfc), getARM64BFlsb(bfc)+getARM64BFwidth(bfc)-sc)] x) |
| for { |
| sc := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64UBFIZ { |
| break |
| } |
| bfc := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(sc > getARM64BFlsb(bfc) && sc < getARM64BFlsb(bfc)+getARM64BFwidth(bfc)) { |
| break |
| } |
| v.reset(OpARM64UBFX) |
| v.AuxInt = arm64BFAuxInt(sc-getARM64BFlsb(bfc), getARM64BFlsb(bfc)+getARM64BFwidth(bfc)-sc) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64STP_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| config := b.Func.Config |
| _ = config |
| // match: (STP [off1] {sym} (ADDconst [off2] ptr) val1 val2 mem) |
| // cond: is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (STP [off1+off2] {sym} ptr val1 val2 mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[3] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| val1 := v.Args[1] |
| val2 := v.Args[2] |
| mem := v.Args[3] |
| if !(is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(OpARM64STP) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(val1) |
| v.AddArg(val2) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (STP [off1] {sym1} (MOVDaddr [off2] {sym2} ptr) val1 val2 mem) |
| // cond: canMergeSym(sym1,sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (STP [off1+off2] {mergeSym(sym1,sym2)} ptr val1 val2 mem) |
| for { |
| off1 := v.AuxInt |
| sym1 := v.Aux |
| _ = v.Args[3] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| val1 := v.Args[1] |
| val2 := v.Args[2] |
| mem := v.Args[3] |
| if !(canMergeSym(sym1, sym2) && is32Bit(off1+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(OpARM64STP) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(val1) |
| v.AddArg(val2) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (STP [off] {sym} ptr (MOVDconst [0]) (MOVDconst [0]) mem) |
| // cond: |
| // result: (MOVQstorezero [off] {sym} ptr mem) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_1.AuxInt != 0 { |
| break |
| } |
| v_2 := v.Args[2] |
| if v_2.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_2.AuxInt != 0 { |
| break |
| } |
| mem := v.Args[3] |
| v.reset(OpARM64MOVQstorezero) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64SUB_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (SUB x (MOVDconst [c])) |
| // cond: |
| // result: (SUBconst [c] x) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64SUBconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (SUB a l:(MUL x y)) |
| // cond: l.Uses==1 && x.Op!=OpARM64MOVDconst && y.Op!=OpARM64MOVDconst && a.Op!=OpARM64MOVDconst && clobber(l) |
| // result: (MSUB a x y) |
| for { |
| _ = v.Args[1] |
| a := v.Args[0] |
| l := v.Args[1] |
| if l.Op != OpARM64MUL { |
| break |
| } |
| _ = l.Args[1] |
| x := l.Args[0] |
| y := l.Args[1] |
| if !(l.Uses == 1 && x.Op != OpARM64MOVDconst && y.Op != OpARM64MOVDconst && a.Op != OpARM64MOVDconst && clobber(l)) { |
| break |
| } |
| v.reset(OpARM64MSUB) |
| v.AddArg(a) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (SUB a l:(MNEG x y)) |
| // cond: l.Uses==1 && x.Op!=OpARM64MOVDconst && y.Op!=OpARM64MOVDconst && a.Op!=OpARM64MOVDconst && clobber(l) |
| // result: (MADD a x y) |
| for { |
| _ = v.Args[1] |
| a := v.Args[0] |
| l := v.Args[1] |
| if l.Op != OpARM64MNEG { |
| break |
| } |
| _ = l.Args[1] |
| x := l.Args[0] |
| y := l.Args[1] |
| if !(l.Uses == 1 && x.Op != OpARM64MOVDconst && y.Op != OpARM64MOVDconst && a.Op != OpARM64MOVDconst && clobber(l)) { |
| break |
| } |
| v.reset(OpARM64MADD) |
| v.AddArg(a) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (SUB a l:(MULW x y)) |
| // cond: l.Uses==1 && a.Type.Size() != 8 && x.Op!=OpARM64MOVDconst && y.Op!=OpARM64MOVDconst && a.Op!=OpARM64MOVDconst && clobber(l) |
| // result: (MSUBW a x y) |
| for { |
| _ = v.Args[1] |
| a := v.Args[0] |
| l := v.Args[1] |
| if l.Op != OpARM64MULW { |
| break |
| } |
| _ = l.Args[1] |
| x := l.Args[0] |
| y := l.Args[1] |
| if !(l.Uses == 1 && a.Type.Size() != 8 && x.Op != OpARM64MOVDconst && y.Op != OpARM64MOVDconst && a.Op != OpARM64MOVDconst && clobber(l)) { |
| break |
| } |
| v.reset(OpARM64MSUBW) |
| v.AddArg(a) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (SUB a l:(MNEGW x y)) |
| // cond: l.Uses==1 && a.Type.Size() != 8 && x.Op!=OpARM64MOVDconst && y.Op!=OpARM64MOVDconst && a.Op!=OpARM64MOVDconst && clobber(l) |
| // result: (MADDW a x y) |
| for { |
| _ = v.Args[1] |
| a := v.Args[0] |
| l := v.Args[1] |
| if l.Op != OpARM64MNEGW { |
| break |
| } |
| _ = l.Args[1] |
| x := l.Args[0] |
| y := l.Args[1] |
| if !(l.Uses == 1 && a.Type.Size() != 8 && x.Op != OpARM64MOVDconst && y.Op != OpARM64MOVDconst && a.Op != OpARM64MOVDconst && clobber(l)) { |
| break |
| } |
| v.reset(OpARM64MADDW) |
| v.AddArg(a) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (SUB x x) |
| // cond: |
| // result: (MOVDconst [0]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| if x != v.Args[1] { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (SUB x (SUB y z)) |
| // cond: |
| // result: (SUB (ADD <v.Type> x z) y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SUB { |
| break |
| } |
| _ = v_1.Args[1] |
| y := v_1.Args[0] |
| z := v_1.Args[1] |
| v.reset(OpARM64SUB) |
| v0 := b.NewValue0(v.Pos, OpARM64ADD, v.Type) |
| v0.AddArg(x) |
| v0.AddArg(z) |
| v.AddArg(v0) |
| v.AddArg(y) |
| return true |
| } |
| // match: (SUB (SUB x y) z) |
| // cond: |
| // result: (SUB x (ADD <y.Type> y z)) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SUB { |
| break |
| } |
| _ = v_0.Args[1] |
| x := v_0.Args[0] |
| y := v_0.Args[1] |
| z := v.Args[1] |
| v.reset(OpARM64SUB) |
| v.AddArg(x) |
| v0 := b.NewValue0(v.Pos, OpARM64ADD, y.Type) |
| v0.AddArg(y) |
| v0.AddArg(z) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (SUB x0 x1:(SLLconst [c] y)) |
| // cond: clobberIfDead(x1) |
| // result: (SUBshiftLL x0 y [c]) |
| for { |
| _ = v.Args[1] |
| x0 := v.Args[0] |
| x1 := v.Args[1] |
| if x1.Op != OpARM64SLLconst { |
| break |
| } |
| c := x1.AuxInt |
| y := x1.Args[0] |
| if !(clobberIfDead(x1)) { |
| break |
| } |
| v.reset(OpARM64SUBshiftLL) |
| v.AuxInt = c |
| v.AddArg(x0) |
| v.AddArg(y) |
| return true |
| } |
| // match: (SUB x0 x1:(SRLconst [c] y)) |
| // cond: clobberIfDead(x1) |
| // result: (SUBshiftRL x0 y [c]) |
| for { |
| _ = v.Args[1] |
| x0 := v.Args[0] |
| x1 := v.Args[1] |
| if x1.Op != OpARM64SRLconst { |
| break |
| } |
| c := x1.AuxInt |
| y := x1.Args[0] |
| if !(clobberIfDead(x1)) { |
| break |
| } |
| v.reset(OpARM64SUBshiftRL) |
| v.AuxInt = c |
| v.AddArg(x0) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64SUB_10(v *Value) bool { |
| // match: (SUB x0 x1:(SRAconst [c] y)) |
| // cond: clobberIfDead(x1) |
| // result: (SUBshiftRA x0 y [c]) |
| for { |
| _ = v.Args[1] |
| x0 := v.Args[0] |
| x1 := v.Args[1] |
| if x1.Op != OpARM64SRAconst { |
| break |
| } |
| c := x1.AuxInt |
| y := x1.Args[0] |
| if !(clobberIfDead(x1)) { |
| break |
| } |
| v.reset(OpARM64SUBshiftRA) |
| v.AuxInt = c |
| v.AddArg(x0) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64SUBconst_0(v *Value) bool { |
| // match: (SUBconst [0] x) |
| // cond: |
| // result: x |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v.Args[0] |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (SUBconst [c] (MOVDconst [d])) |
| // cond: |
| // result: (MOVDconst [d-c]) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = d - c |
| return true |
| } |
| // match: (SUBconst [c] (SUBconst [d] x)) |
| // cond: |
| // result: (ADDconst [-c-d] x) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SUBconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARM64ADDconst) |
| v.AuxInt = -c - d |
| v.AddArg(x) |
| return true |
| } |
| // match: (SUBconst [c] (ADDconst [d] x)) |
| // cond: |
| // result: (ADDconst [-c+d] x) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64ADDconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARM64ADDconst) |
| v.AuxInt = -c + d |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64SUBshiftLL_0(v *Value) bool { |
| // match: (SUBshiftLL x (MOVDconst [c]) [d]) |
| // cond: |
| // result: (SUBconst x [int64(uint64(c)<<uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64SUBconst) |
| v.AuxInt = int64(uint64(c) << uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SUBshiftLL x (SLLconst x [c]) [d]) |
| // cond: c==d |
| // result: (MOVDconst [0]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SLLconst { |
| break |
| } |
| c := v_1.AuxInt |
| if x != v_1.Args[0] { |
| break |
| } |
| if !(c == d) { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64SUBshiftRA_0(v *Value) bool { |
| // match: (SUBshiftRA x (MOVDconst [c]) [d]) |
| // cond: |
| // result: (SUBconst x [c>>uint64(d)]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64SUBconst) |
| v.AuxInt = c >> uint64(d) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SUBshiftRA x (SRAconst x [c]) [d]) |
| // cond: c==d |
| // result: (MOVDconst [0]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SRAconst { |
| break |
| } |
| c := v_1.AuxInt |
| if x != v_1.Args[0] { |
| break |
| } |
| if !(c == d) { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64SUBshiftRL_0(v *Value) bool { |
| // match: (SUBshiftRL x (MOVDconst [c]) [d]) |
| // cond: |
| // result: (SUBconst x [int64(uint64(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64SUBconst) |
| v.AuxInt = int64(uint64(c) >> uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SUBshiftRL x (SRLconst x [c]) [d]) |
| // cond: c==d |
| // result: (MOVDconst [0]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SRLconst { |
| break |
| } |
| c := v_1.AuxInt |
| if x != v_1.Args[0] { |
| break |
| } |
| if !(c == d) { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64TST_0(v *Value) bool { |
| // match: (TST x (MOVDconst [c])) |
| // cond: |
| // result: (TSTconst [c] x) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64TSTconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (TST (MOVDconst [c]) x) |
| // cond: |
| // result: (TSTconst [c] x) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARM64TSTconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64TSTW_0(v *Value) bool { |
| // match: (TSTW x (MOVDconst [c])) |
| // cond: |
| // result: (TSTWconst [c] x) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64TSTWconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (TSTW (MOVDconst [c]) x) |
| // cond: |
| // result: (TSTWconst [c] x) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARM64TSTWconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64TSTWconst_0(v *Value) bool { |
| // match: (TSTWconst (MOVDconst [x]) [y]) |
| // cond: int32(x&y)==0 |
| // result: (FlagEQ) |
| for { |
| y := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(int32(x&y) == 0) { |
| break |
| } |
| v.reset(OpARM64FlagEQ) |
| return true |
| } |
| // match: (TSTWconst (MOVDconst [x]) [y]) |
| // cond: int32(x&y)<0 |
| // result: (FlagLT_UGT) |
| for { |
| y := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(int32(x&y) < 0) { |
| break |
| } |
| v.reset(OpARM64FlagLT_UGT) |
| return true |
| } |
| // match: (TSTWconst (MOVDconst [x]) [y]) |
| // cond: int32(x&y)>0 |
| // result: (FlagGT_UGT) |
| for { |
| y := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(int32(x&y) > 0) { |
| break |
| } |
| v.reset(OpARM64FlagGT_UGT) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64TSTconst_0(v *Value) bool { |
| // match: (TSTconst (MOVDconst [x]) [y]) |
| // cond: int64(x&y)==0 |
| // result: (FlagEQ) |
| for { |
| y := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(int64(x&y) == 0) { |
| break |
| } |
| v.reset(OpARM64FlagEQ) |
| return true |
| } |
| // match: (TSTconst (MOVDconst [x]) [y]) |
| // cond: int64(x&y)<0 |
| // result: (FlagLT_UGT) |
| for { |
| y := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(int64(x&y) < 0) { |
| break |
| } |
| v.reset(OpARM64FlagLT_UGT) |
| return true |
| } |
| // match: (TSTconst (MOVDconst [x]) [y]) |
| // cond: int64(x&y)>0 |
| // result: (FlagGT_UGT) |
| for { |
| y := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(int64(x&y) > 0) { |
| break |
| } |
| v.reset(OpARM64FlagGT_UGT) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64UBFIZ_0(v *Value) bool { |
| // match: (UBFIZ [bfc] (SLLconst [sc] x)) |
| // cond: sc < getARM64BFwidth(bfc) |
| // result: (UBFIZ [arm64BFAuxInt(getARM64BFlsb(bfc)+sc, getARM64BFwidth(bfc)-sc)] x) |
| for { |
| bfc := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SLLconst { |
| break |
| } |
| sc := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(sc < getARM64BFwidth(bfc)) { |
| break |
| } |
| v.reset(OpARM64UBFIZ) |
| v.AuxInt = arm64BFAuxInt(getARM64BFlsb(bfc)+sc, getARM64BFwidth(bfc)-sc) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64UBFX_0(v *Value) bool { |
| // match: (UBFX [bfc] (SRLconst [sc] x)) |
| // cond: sc+getARM64BFwidth(bfc)+getARM64BFlsb(bfc) < 64 |
| // result: (UBFX [arm64BFAuxInt(getARM64BFlsb(bfc)+sc, getARM64BFwidth(bfc))] x) |
| for { |
| bfc := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SRLconst { |
| break |
| } |
| sc := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(sc+getARM64BFwidth(bfc)+getARM64BFlsb(bfc) < 64) { |
| break |
| } |
| v.reset(OpARM64UBFX) |
| v.AuxInt = arm64BFAuxInt(getARM64BFlsb(bfc)+sc, getARM64BFwidth(bfc)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (UBFX [bfc] (SLLconst [sc] x)) |
| // cond: sc == getARM64BFlsb(bfc) |
| // result: (ANDconst [1<<uint(getARM64BFwidth(bfc))-1] x) |
| for { |
| bfc := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SLLconst { |
| break |
| } |
| sc := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(sc == getARM64BFlsb(bfc)) { |
| break |
| } |
| v.reset(OpARM64ANDconst) |
| v.AuxInt = 1<<uint(getARM64BFwidth(bfc)) - 1 |
| v.AddArg(x) |
| return true |
| } |
| // match: (UBFX [bfc] (SLLconst [sc] x)) |
| // cond: sc < getARM64BFlsb(bfc) |
| // result: (UBFX [arm64BFAuxInt(getARM64BFlsb(bfc)-sc, getARM64BFwidth(bfc))] x) |
| for { |
| bfc := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SLLconst { |
| break |
| } |
| sc := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(sc < getARM64BFlsb(bfc)) { |
| break |
| } |
| v.reset(OpARM64UBFX) |
| v.AuxInt = arm64BFAuxInt(getARM64BFlsb(bfc)-sc, getARM64BFwidth(bfc)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (UBFX [bfc] (SLLconst [sc] x)) |
| // cond: sc > getARM64BFlsb(bfc) && sc < getARM64BFlsb(bfc)+getARM64BFwidth(bfc) |
| // result: (UBFIZ [arm64BFAuxInt(sc-getARM64BFlsb(bfc), getARM64BFlsb(bfc)+getARM64BFwidth(bfc)-sc)] x) |
| for { |
| bfc := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SLLconst { |
| break |
| } |
| sc := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(sc > getARM64BFlsb(bfc) && sc < getARM64BFlsb(bfc)+getARM64BFwidth(bfc)) { |
| break |
| } |
| v.reset(OpARM64UBFIZ) |
| v.AuxInt = arm64BFAuxInt(sc-getARM64BFlsb(bfc), getARM64BFlsb(bfc)+getARM64BFwidth(bfc)-sc) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64UDIV_0(v *Value) bool { |
| // match: (UDIV x (MOVDconst [1])) |
| // cond: |
| // result: x |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_1.AuxInt != 1 { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (UDIV x (MOVDconst [c])) |
| // cond: isPowerOfTwo(c) |
| // result: (SRLconst [log2(c)] x) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(isPowerOfTwo(c)) { |
| break |
| } |
| v.reset(OpARM64SRLconst) |
| v.AuxInt = log2(c) |
| v.AddArg(x) |
| return true |
| } |
| // match: (UDIV (MOVDconst [c]) (MOVDconst [d])) |
| // cond: |
| // result: (MOVDconst [int64(uint64(c)/uint64(d))]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| d := v_1.AuxInt |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = int64(uint64(c) / uint64(d)) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64UDIVW_0(v *Value) bool { |
| // match: (UDIVW x (MOVDconst [c])) |
| // cond: uint32(c)==1 |
| // result: x |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(uint32(c) == 1) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (UDIVW x (MOVDconst [c])) |
| // cond: isPowerOfTwo(c) && is32Bit(c) |
| // result: (SRLconst [log2(c)] x) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(isPowerOfTwo(c) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARM64SRLconst) |
| v.AuxInt = log2(c) |
| v.AddArg(x) |
| return true |
| } |
| // match: (UDIVW (MOVDconst [c]) (MOVDconst [d])) |
| // cond: |
| // result: (MOVDconst [int64(uint32(c)/uint32(d))]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| d := v_1.AuxInt |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = int64(uint32(c) / uint32(d)) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64UMOD_0(v *Value) bool { |
| // match: (UMOD _ (MOVDconst [1])) |
| // cond: |
| // result: (MOVDconst [0]) |
| for { |
| _ = v.Args[1] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_1.AuxInt != 1 { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (UMOD x (MOVDconst [c])) |
| // cond: isPowerOfTwo(c) |
| // result: (ANDconst [c-1] x) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(isPowerOfTwo(c)) { |
| break |
| } |
| v.reset(OpARM64ANDconst) |
| v.AuxInt = c - 1 |
| v.AddArg(x) |
| return true |
| } |
| // match: (UMOD (MOVDconst [c]) (MOVDconst [d])) |
| // cond: |
| // result: (MOVDconst [int64(uint64(c)%uint64(d))]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| d := v_1.AuxInt |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = int64(uint64(c) % uint64(d)) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64UMODW_0(v *Value) bool { |
| // match: (UMODW _ (MOVDconst [c])) |
| // cond: uint32(c)==1 |
| // result: (MOVDconst [0]) |
| for { |
| _ = v.Args[1] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(uint32(c) == 1) { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (UMODW x (MOVDconst [c])) |
| // cond: isPowerOfTwo(c) && is32Bit(c) |
| // result: (ANDconst [c-1] x) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(isPowerOfTwo(c) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARM64ANDconst) |
| v.AuxInt = c - 1 |
| v.AddArg(x) |
| return true |
| } |
| // match: (UMODW (MOVDconst [c]) (MOVDconst [d])) |
| // cond: |
| // result: (MOVDconst [int64(uint32(c)%uint32(d))]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| d := v_1.AuxInt |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = int64(uint32(c) % uint32(d)) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64XOR_0(v *Value) bool { |
| // match: (XOR x (MOVDconst [c])) |
| // cond: |
| // result: (XORconst [c] x) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64XORconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (XOR (MOVDconst [c]) x) |
| // cond: |
| // result: (XORconst [c] x) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARM64XORconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (XOR x x) |
| // cond: |
| // result: (MOVDconst [0]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| if x != v.Args[1] { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (XOR x (MVN y)) |
| // cond: |
| // result: (EON x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MVN { |
| break |
| } |
| y := v_1.Args[0] |
| v.reset(OpARM64EON) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (XOR (MVN y) x) |
| // cond: |
| // result: (EON x y) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MVN { |
| break |
| } |
| y := v_0.Args[0] |
| x := v.Args[1] |
| v.reset(OpARM64EON) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (XOR x0 x1:(SLLconst [c] y)) |
| // cond: clobberIfDead(x1) |
| // result: (XORshiftLL x0 y [c]) |
| for { |
| _ = v.Args[1] |
| x0 := v.Args[0] |
| x1 := v.Args[1] |
| if x1.Op != OpARM64SLLconst { |
| break |
| } |
| c := x1.AuxInt |
| y := x1.Args[0] |
| if !(clobberIfDead(x1)) { |
| break |
| } |
| v.reset(OpARM64XORshiftLL) |
| v.AuxInt = c |
| v.AddArg(x0) |
| v.AddArg(y) |
| return true |
| } |
| // match: (XOR x1:(SLLconst [c] y) x0) |
| // cond: clobberIfDead(x1) |
| // result: (XORshiftLL x0 y [c]) |
| for { |
| _ = v.Args[1] |
| x1 := v.Args[0] |
| if x1.Op != OpARM64SLLconst { |
| break |
| } |
| c := x1.AuxInt |
| y := x1.Args[0] |
| x0 := v.Args[1] |
| if !(clobberIfDead(x1)) { |
| break |
| } |
| v.reset(OpARM64XORshiftLL) |
| v.AuxInt = c |
| v.AddArg(x0) |
| v.AddArg(y) |
| return true |
| } |
| // match: (XOR x0 x1:(SRLconst [c] y)) |
| // cond: clobberIfDead(x1) |
| // result: (XORshiftRL x0 y [c]) |
| for { |
| _ = v.Args[1] |
| x0 := v.Args[0] |
| x1 := v.Args[1] |
| if x1.Op != OpARM64SRLconst { |
| break |
| } |
| c := x1.AuxInt |
| y := x1.Args[0] |
| if !(clobberIfDead(x1)) { |
| break |
| } |
| v.reset(OpARM64XORshiftRL) |
| v.AuxInt = c |
| v.AddArg(x0) |
| v.AddArg(y) |
| return true |
| } |
| // match: (XOR x1:(SRLconst [c] y) x0) |
| // cond: clobberIfDead(x1) |
| // result: (XORshiftRL x0 y [c]) |
| for { |
| _ = v.Args[1] |
| x1 := v.Args[0] |
| if x1.Op != OpARM64SRLconst { |
| break |
| } |
| c := x1.AuxInt |
| y := x1.Args[0] |
| x0 := v.Args[1] |
| if !(clobberIfDead(x1)) { |
| break |
| } |
| v.reset(OpARM64XORshiftRL) |
| v.AuxInt = c |
| v.AddArg(x0) |
| v.AddArg(y) |
| return true |
| } |
| // match: (XOR x0 x1:(SRAconst [c] y)) |
| // cond: clobberIfDead(x1) |
| // result: (XORshiftRA x0 y [c]) |
| for { |
| _ = v.Args[1] |
| x0 := v.Args[0] |
| x1 := v.Args[1] |
| if x1.Op != OpARM64SRAconst { |
| break |
| } |
| c := x1.AuxInt |
| y := x1.Args[0] |
| if !(clobberIfDead(x1)) { |
| break |
| } |
| v.reset(OpARM64XORshiftRA) |
| v.AuxInt = c |
| v.AddArg(x0) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64XOR_10(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (XOR x1:(SRAconst [c] y) x0) |
| // cond: clobberIfDead(x1) |
| // result: (XORshiftRA x0 y [c]) |
| for { |
| _ = v.Args[1] |
| x1 := v.Args[0] |
| if x1.Op != OpARM64SRAconst { |
| break |
| } |
| c := x1.AuxInt |
| y := x1.Args[0] |
| x0 := v.Args[1] |
| if !(clobberIfDead(x1)) { |
| break |
| } |
| v.reset(OpARM64XORshiftRA) |
| v.AuxInt = c |
| v.AddArg(x0) |
| v.AddArg(y) |
| return true |
| } |
| // match: (XOR (SLL x (ANDconst <t> [63] y)) (CSEL0 <typ.UInt64> {cc} (SRL <typ.UInt64> x (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y))) (CMPconst [64] (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y))))) |
| // cond: cc.(Op) == OpARM64LessThanU |
| // result: (ROR x (NEG <t> y)) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SLL { |
| break |
| } |
| _ = v_0.Args[1] |
| x := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpARM64ANDconst { |
| break |
| } |
| t := v_0_1.Type |
| if v_0_1.AuxInt != 63 { |
| break |
| } |
| y := v_0_1.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64CSEL0 { |
| break |
| } |
| if v_1.Type != typ.UInt64 { |
| break |
| } |
| cc := v_1.Aux |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpARM64SRL { |
| break |
| } |
| if v_1_0.Type != typ.UInt64 { |
| break |
| } |
| _ = v_1_0.Args[1] |
| if x != v_1_0.Args[0] { |
| break |
| } |
| v_1_0_1 := v_1_0.Args[1] |
| if v_1_0_1.Op != OpARM64SUB { |
| break |
| } |
| if v_1_0_1.Type != t { |
| break |
| } |
| _ = v_1_0_1.Args[1] |
| v_1_0_1_0 := v_1_0_1.Args[0] |
| if v_1_0_1_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_1_0_1_0.AuxInt != 64 { |
| break |
| } |
| v_1_0_1_1 := v_1_0_1.Args[1] |
| if v_1_0_1_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_1_0_1_1.Type != t { |
| break |
| } |
| if v_1_0_1_1.AuxInt != 63 { |
| break |
| } |
| if y != v_1_0_1_1.Args[0] { |
| break |
| } |
| v_1_1 := v_1.Args[1] |
| if v_1_1.Op != OpARM64CMPconst { |
| break |
| } |
| if v_1_1.AuxInt != 64 { |
| break |
| } |
| v_1_1_0 := v_1_1.Args[0] |
| if v_1_1_0.Op != OpARM64SUB { |
| break |
| } |
| if v_1_1_0.Type != t { |
| break |
| } |
| _ = v_1_1_0.Args[1] |
| v_1_1_0_0 := v_1_1_0.Args[0] |
| if v_1_1_0_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_1_1_0_0.AuxInt != 64 { |
| break |
| } |
| v_1_1_0_1 := v_1_1_0.Args[1] |
| if v_1_1_0_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_1_1_0_1.Type != t { |
| break |
| } |
| if v_1_1_0_1.AuxInt != 63 { |
| break |
| } |
| if y != v_1_1_0_1.Args[0] { |
| break |
| } |
| if !(cc.(Op) == OpARM64LessThanU) { |
| break |
| } |
| v.reset(OpARM64ROR) |
| v.AddArg(x) |
| v0 := b.NewValue0(v.Pos, OpARM64NEG, t) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (XOR (CSEL0 <typ.UInt64> {cc} (SRL <typ.UInt64> x (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y))) (CMPconst [64] (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y)))) (SLL x (ANDconst <t> [63] y))) |
| // cond: cc.(Op) == OpARM64LessThanU |
| // result: (ROR x (NEG <t> y)) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64CSEL0 { |
| break |
| } |
| if v_0.Type != typ.UInt64 { |
| break |
| } |
| cc := v_0.Aux |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpARM64SRL { |
| break |
| } |
| if v_0_0.Type != typ.UInt64 { |
| break |
| } |
| _ = v_0_0.Args[1] |
| x := v_0_0.Args[0] |
| v_0_0_1 := v_0_0.Args[1] |
| if v_0_0_1.Op != OpARM64SUB { |
| break |
| } |
| t := v_0_0_1.Type |
| _ = v_0_0_1.Args[1] |
| v_0_0_1_0 := v_0_0_1.Args[0] |
| if v_0_0_1_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_0_0_1_0.AuxInt != 64 { |
| break |
| } |
| v_0_0_1_1 := v_0_0_1.Args[1] |
| if v_0_0_1_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_0_0_1_1.Type != t { |
| break |
| } |
| if v_0_0_1_1.AuxInt != 63 { |
| break |
| } |
| y := v_0_0_1_1.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpARM64CMPconst { |
| break |
| } |
| if v_0_1.AuxInt != 64 { |
| break |
| } |
| v_0_1_0 := v_0_1.Args[0] |
| if v_0_1_0.Op != OpARM64SUB { |
| break |
| } |
| if v_0_1_0.Type != t { |
| break |
| } |
| _ = v_0_1_0.Args[1] |
| v_0_1_0_0 := v_0_1_0.Args[0] |
| if v_0_1_0_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_0_1_0_0.AuxInt != 64 { |
| break |
| } |
| v_0_1_0_1 := v_0_1_0.Args[1] |
| if v_0_1_0_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_0_1_0_1.Type != t { |
| break |
| } |
| if v_0_1_0_1.AuxInt != 63 { |
| break |
| } |
| if y != v_0_1_0_1.Args[0] { |
| break |
| } |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SLL { |
| break |
| } |
| _ = v_1.Args[1] |
| if x != v_1.Args[0] { |
| break |
| } |
| v_1_1 := v_1.Args[1] |
| if v_1_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_1_1.Type != t { |
| break |
| } |
| if v_1_1.AuxInt != 63 { |
| break |
| } |
| if y != v_1_1.Args[0] { |
| break |
| } |
| if !(cc.(Op) == OpARM64LessThanU) { |
| break |
| } |
| v.reset(OpARM64ROR) |
| v.AddArg(x) |
| v0 := b.NewValue0(v.Pos, OpARM64NEG, t) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (XOR (SRL <typ.UInt64> x (ANDconst <t> [63] y)) (CSEL0 <typ.UInt64> {cc} (SLL x (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y))) (CMPconst [64] (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y))))) |
| // cond: cc.(Op) == OpARM64LessThanU |
| // result: (ROR x y) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SRL { |
| break |
| } |
| if v_0.Type != typ.UInt64 { |
| break |
| } |
| _ = v_0.Args[1] |
| x := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpARM64ANDconst { |
| break |
| } |
| t := v_0_1.Type |
| if v_0_1.AuxInt != 63 { |
| break |
| } |
| y := v_0_1.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64CSEL0 { |
| break |
| } |
| if v_1.Type != typ.UInt64 { |
| break |
| } |
| cc := v_1.Aux |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpARM64SLL { |
| break |
| } |
| _ = v_1_0.Args[1] |
| if x != v_1_0.Args[0] { |
| break |
| } |
| v_1_0_1 := v_1_0.Args[1] |
| if v_1_0_1.Op != OpARM64SUB { |
| break |
| } |
| if v_1_0_1.Type != t { |
| break |
| } |
| _ = v_1_0_1.Args[1] |
| v_1_0_1_0 := v_1_0_1.Args[0] |
| if v_1_0_1_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_1_0_1_0.AuxInt != 64 { |
| break |
| } |
| v_1_0_1_1 := v_1_0_1.Args[1] |
| if v_1_0_1_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_1_0_1_1.Type != t { |
| break |
| } |
| if v_1_0_1_1.AuxInt != 63 { |
| break |
| } |
| if y != v_1_0_1_1.Args[0] { |
| break |
| } |
| v_1_1 := v_1.Args[1] |
| if v_1_1.Op != OpARM64CMPconst { |
| break |
| } |
| if v_1_1.AuxInt != 64 { |
| break |
| } |
| v_1_1_0 := v_1_1.Args[0] |
| if v_1_1_0.Op != OpARM64SUB { |
| break |
| } |
| if v_1_1_0.Type != t { |
| break |
| } |
| _ = v_1_1_0.Args[1] |
| v_1_1_0_0 := v_1_1_0.Args[0] |
| if v_1_1_0_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_1_1_0_0.AuxInt != 64 { |
| break |
| } |
| v_1_1_0_1 := v_1_1_0.Args[1] |
| if v_1_1_0_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_1_1_0_1.Type != t { |
| break |
| } |
| if v_1_1_0_1.AuxInt != 63 { |
| break |
| } |
| if y != v_1_1_0_1.Args[0] { |
| break |
| } |
| if !(cc.(Op) == OpARM64LessThanU) { |
| break |
| } |
| v.reset(OpARM64ROR) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (XOR (CSEL0 <typ.UInt64> {cc} (SLL x (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y))) (CMPconst [64] (SUB <t> (MOVDconst [64]) (ANDconst <t> [63] y)))) (SRL <typ.UInt64> x (ANDconst <t> [63] y))) |
| // cond: cc.(Op) == OpARM64LessThanU |
| // result: (ROR x y) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64CSEL0 { |
| break |
| } |
| if v_0.Type != typ.UInt64 { |
| break |
| } |
| cc := v_0.Aux |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpARM64SLL { |
| break |
| } |
| _ = v_0_0.Args[1] |
| x := v_0_0.Args[0] |
| v_0_0_1 := v_0_0.Args[1] |
| if v_0_0_1.Op != OpARM64SUB { |
| break |
| } |
| t := v_0_0_1.Type |
| _ = v_0_0_1.Args[1] |
| v_0_0_1_0 := v_0_0_1.Args[0] |
| if v_0_0_1_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_0_0_1_0.AuxInt != 64 { |
| break |
| } |
| v_0_0_1_1 := v_0_0_1.Args[1] |
| if v_0_0_1_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_0_0_1_1.Type != t { |
| break |
| } |
| if v_0_0_1_1.AuxInt != 63 { |
| break |
| } |
| y := v_0_0_1_1.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpARM64CMPconst { |
| break |
| } |
| if v_0_1.AuxInt != 64 { |
| break |
| } |
| v_0_1_0 := v_0_1.Args[0] |
| if v_0_1_0.Op != OpARM64SUB { |
| break |
| } |
| if v_0_1_0.Type != t { |
| break |
| } |
| _ = v_0_1_0.Args[1] |
| v_0_1_0_0 := v_0_1_0.Args[0] |
| if v_0_1_0_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_0_1_0_0.AuxInt != 64 { |
| break |
| } |
| v_0_1_0_1 := v_0_1_0.Args[1] |
| if v_0_1_0_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_0_1_0_1.Type != t { |
| break |
| } |
| if v_0_1_0_1.AuxInt != 63 { |
| break |
| } |
| if y != v_0_1_0_1.Args[0] { |
| break |
| } |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SRL { |
| break |
| } |
| if v_1.Type != typ.UInt64 { |
| break |
| } |
| _ = v_1.Args[1] |
| if x != v_1.Args[0] { |
| break |
| } |
| v_1_1 := v_1.Args[1] |
| if v_1_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_1_1.Type != t { |
| break |
| } |
| if v_1_1.AuxInt != 63 { |
| break |
| } |
| if y != v_1_1.Args[0] { |
| break |
| } |
| if !(cc.(Op) == OpARM64LessThanU) { |
| break |
| } |
| v.reset(OpARM64ROR) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (XOR (SLL x (ANDconst <t> [31] y)) (CSEL0 <typ.UInt32> {cc} (SRL <typ.UInt32> (MOVWUreg x) (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y))) (CMPconst [64] (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y))))) |
| // cond: cc.(Op) == OpARM64LessThanU |
| // result: (RORW x (NEG <t> y)) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SLL { |
| break |
| } |
| _ = v_0.Args[1] |
| x := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpARM64ANDconst { |
| break |
| } |
| t := v_0_1.Type |
| if v_0_1.AuxInt != 31 { |
| break |
| } |
| y := v_0_1.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64CSEL0 { |
| break |
| } |
| if v_1.Type != typ.UInt32 { |
| break |
| } |
| cc := v_1.Aux |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpARM64SRL { |
| break |
| } |
| if v_1_0.Type != typ.UInt32 { |
| break |
| } |
| _ = v_1_0.Args[1] |
| v_1_0_0 := v_1_0.Args[0] |
| if v_1_0_0.Op != OpARM64MOVWUreg { |
| break |
| } |
| if x != v_1_0_0.Args[0] { |
| break |
| } |
| v_1_0_1 := v_1_0.Args[1] |
| if v_1_0_1.Op != OpARM64SUB { |
| break |
| } |
| if v_1_0_1.Type != t { |
| break |
| } |
| _ = v_1_0_1.Args[1] |
| v_1_0_1_0 := v_1_0_1.Args[0] |
| if v_1_0_1_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_1_0_1_0.AuxInt != 32 { |
| break |
| } |
| v_1_0_1_1 := v_1_0_1.Args[1] |
| if v_1_0_1_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_1_0_1_1.Type != t { |
| break |
| } |
| if v_1_0_1_1.AuxInt != 31 { |
| break |
| } |
| if y != v_1_0_1_1.Args[0] { |
| break |
| } |
| v_1_1 := v_1.Args[1] |
| if v_1_1.Op != OpARM64CMPconst { |
| break |
| } |
| if v_1_1.AuxInt != 64 { |
| break |
| } |
| v_1_1_0 := v_1_1.Args[0] |
| if v_1_1_0.Op != OpARM64SUB { |
| break |
| } |
| if v_1_1_0.Type != t { |
| break |
| } |
| _ = v_1_1_0.Args[1] |
| v_1_1_0_0 := v_1_1_0.Args[0] |
| if v_1_1_0_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_1_1_0_0.AuxInt != 32 { |
| break |
| } |
| v_1_1_0_1 := v_1_1_0.Args[1] |
| if v_1_1_0_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_1_1_0_1.Type != t { |
| break |
| } |
| if v_1_1_0_1.AuxInt != 31 { |
| break |
| } |
| if y != v_1_1_0_1.Args[0] { |
| break |
| } |
| if !(cc.(Op) == OpARM64LessThanU) { |
| break |
| } |
| v.reset(OpARM64RORW) |
| v.AddArg(x) |
| v0 := b.NewValue0(v.Pos, OpARM64NEG, t) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (XOR (CSEL0 <typ.UInt32> {cc} (SRL <typ.UInt32> (MOVWUreg x) (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y))) (CMPconst [64] (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y)))) (SLL x (ANDconst <t> [31] y))) |
| // cond: cc.(Op) == OpARM64LessThanU |
| // result: (RORW x (NEG <t> y)) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64CSEL0 { |
| break |
| } |
| if v_0.Type != typ.UInt32 { |
| break |
| } |
| cc := v_0.Aux |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpARM64SRL { |
| break |
| } |
| if v_0_0.Type != typ.UInt32 { |
| break |
| } |
| _ = v_0_0.Args[1] |
| v_0_0_0 := v_0_0.Args[0] |
| if v_0_0_0.Op != OpARM64MOVWUreg { |
| break |
| } |
| x := v_0_0_0.Args[0] |
| v_0_0_1 := v_0_0.Args[1] |
| if v_0_0_1.Op != OpARM64SUB { |
| break |
| } |
| t := v_0_0_1.Type |
| _ = v_0_0_1.Args[1] |
| v_0_0_1_0 := v_0_0_1.Args[0] |
| if v_0_0_1_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_0_0_1_0.AuxInt != 32 { |
| break |
| } |
| v_0_0_1_1 := v_0_0_1.Args[1] |
| if v_0_0_1_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_0_0_1_1.Type != t { |
| break |
| } |
| if v_0_0_1_1.AuxInt != 31 { |
| break |
| } |
| y := v_0_0_1_1.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpARM64CMPconst { |
| break |
| } |
| if v_0_1.AuxInt != 64 { |
| break |
| } |
| v_0_1_0 := v_0_1.Args[0] |
| if v_0_1_0.Op != OpARM64SUB { |
| break |
| } |
| if v_0_1_0.Type != t { |
| break |
| } |
| _ = v_0_1_0.Args[1] |
| v_0_1_0_0 := v_0_1_0.Args[0] |
| if v_0_1_0_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_0_1_0_0.AuxInt != 32 { |
| break |
| } |
| v_0_1_0_1 := v_0_1_0.Args[1] |
| if v_0_1_0_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_0_1_0_1.Type != t { |
| break |
| } |
| if v_0_1_0_1.AuxInt != 31 { |
| break |
| } |
| if y != v_0_1_0_1.Args[0] { |
| break |
| } |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SLL { |
| break |
| } |
| _ = v_1.Args[1] |
| if x != v_1.Args[0] { |
| break |
| } |
| v_1_1 := v_1.Args[1] |
| if v_1_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_1_1.Type != t { |
| break |
| } |
| if v_1_1.AuxInt != 31 { |
| break |
| } |
| if y != v_1_1.Args[0] { |
| break |
| } |
| if !(cc.(Op) == OpARM64LessThanU) { |
| break |
| } |
| v.reset(OpARM64RORW) |
| v.AddArg(x) |
| v0 := b.NewValue0(v.Pos, OpARM64NEG, t) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (XOR (SRL <typ.UInt32> (MOVWUreg x) (ANDconst <t> [31] y)) (CSEL0 <typ.UInt32> {cc} (SLL x (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y))) (CMPconst [64] (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y))))) |
| // cond: cc.(Op) == OpARM64LessThanU |
| // result: (RORW x y) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SRL { |
| break |
| } |
| if v_0.Type != typ.UInt32 { |
| break |
| } |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpARM64MOVWUreg { |
| break |
| } |
| x := v_0_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpARM64ANDconst { |
| break |
| } |
| t := v_0_1.Type |
| if v_0_1.AuxInt != 31 { |
| break |
| } |
| y := v_0_1.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64CSEL0 { |
| break |
| } |
| if v_1.Type != typ.UInt32 { |
| break |
| } |
| cc := v_1.Aux |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpARM64SLL { |
| break |
| } |
| _ = v_1_0.Args[1] |
| if x != v_1_0.Args[0] { |
| break |
| } |
| v_1_0_1 := v_1_0.Args[1] |
| if v_1_0_1.Op != OpARM64SUB { |
| break |
| } |
| if v_1_0_1.Type != t { |
| break |
| } |
| _ = v_1_0_1.Args[1] |
| v_1_0_1_0 := v_1_0_1.Args[0] |
| if v_1_0_1_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_1_0_1_0.AuxInt != 32 { |
| break |
| } |
| v_1_0_1_1 := v_1_0_1.Args[1] |
| if v_1_0_1_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_1_0_1_1.Type != t { |
| break |
| } |
| if v_1_0_1_1.AuxInt != 31 { |
| break |
| } |
| if y != v_1_0_1_1.Args[0] { |
| break |
| } |
| v_1_1 := v_1.Args[1] |
| if v_1_1.Op != OpARM64CMPconst { |
| break |
| } |
| if v_1_1.AuxInt != 64 { |
| break |
| } |
| v_1_1_0 := v_1_1.Args[0] |
| if v_1_1_0.Op != OpARM64SUB { |
| break |
| } |
| if v_1_1_0.Type != t { |
| break |
| } |
| _ = v_1_1_0.Args[1] |
| v_1_1_0_0 := v_1_1_0.Args[0] |
| if v_1_1_0_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_1_1_0_0.AuxInt != 32 { |
| break |
| } |
| v_1_1_0_1 := v_1_1_0.Args[1] |
| if v_1_1_0_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_1_1_0_1.Type != t { |
| break |
| } |
| if v_1_1_0_1.AuxInt != 31 { |
| break |
| } |
| if y != v_1_1_0_1.Args[0] { |
| break |
| } |
| if !(cc.(Op) == OpARM64LessThanU) { |
| break |
| } |
| v.reset(OpARM64RORW) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (XOR (CSEL0 <typ.UInt32> {cc} (SLL x (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y))) (CMPconst [64] (SUB <t> (MOVDconst [32]) (ANDconst <t> [31] y)))) (SRL <typ.UInt32> (MOVWUreg x) (ANDconst <t> [31] y))) |
| // cond: cc.(Op) == OpARM64LessThanU |
| // result: (RORW x y) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64CSEL0 { |
| break |
| } |
| if v_0.Type != typ.UInt32 { |
| break |
| } |
| cc := v_0.Aux |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpARM64SLL { |
| break |
| } |
| _ = v_0_0.Args[1] |
| x := v_0_0.Args[0] |
| v_0_0_1 := v_0_0.Args[1] |
| if v_0_0_1.Op != OpARM64SUB { |
| break |
| } |
| t := v_0_0_1.Type |
| _ = v_0_0_1.Args[1] |
| v_0_0_1_0 := v_0_0_1.Args[0] |
| if v_0_0_1_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_0_0_1_0.AuxInt != 32 { |
| break |
| } |
| v_0_0_1_1 := v_0_0_1.Args[1] |
| if v_0_0_1_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_0_0_1_1.Type != t { |
| break |
| } |
| if v_0_0_1_1.AuxInt != 31 { |
| break |
| } |
| y := v_0_0_1_1.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpARM64CMPconst { |
| break |
| } |
| if v_0_1.AuxInt != 64 { |
| break |
| } |
| v_0_1_0 := v_0_1.Args[0] |
| if v_0_1_0.Op != OpARM64SUB { |
| break |
| } |
| if v_0_1_0.Type != t { |
| break |
| } |
| _ = v_0_1_0.Args[1] |
| v_0_1_0_0 := v_0_1_0.Args[0] |
| if v_0_1_0_0.Op != OpARM64MOVDconst { |
| break |
| } |
| if v_0_1_0_0.AuxInt != 32 { |
| break |
| } |
| v_0_1_0_1 := v_0_1_0.Args[1] |
| if v_0_1_0_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_0_1_0_1.Type != t { |
| break |
| } |
| if v_0_1_0_1.AuxInt != 31 { |
| break |
| } |
| if y != v_0_1_0_1.Args[0] { |
| break |
| } |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SRL { |
| break |
| } |
| if v_1.Type != typ.UInt32 { |
| break |
| } |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| if v_1_0.Op != OpARM64MOVWUreg { |
| break |
| } |
| if x != v_1_0.Args[0] { |
| break |
| } |
| v_1_1 := v_1.Args[1] |
| if v_1_1.Op != OpARM64ANDconst { |
| break |
| } |
| if v_1_1.Type != t { |
| break |
| } |
| if v_1_1.AuxInt != 31 { |
| break |
| } |
| if y != v_1_1.Args[0] { |
| break |
| } |
| if !(cc.(Op) == OpARM64LessThanU) { |
| break |
| } |
| v.reset(OpARM64RORW) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64XORconst_0(v *Value) bool { |
| // match: (XORconst [0] x) |
| // cond: |
| // result: x |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v.Args[0] |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (XORconst [-1] x) |
| // cond: |
| // result: (MVN x) |
| for { |
| if v.AuxInt != -1 { |
| break |
| } |
| x := v.Args[0] |
| v.reset(OpARM64MVN) |
| v.AddArg(x) |
| return true |
| } |
| // match: (XORconst [c] (MOVDconst [d])) |
| // cond: |
| // result: (MOVDconst [c^d]) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = c ^ d |
| return true |
| } |
| // match: (XORconst [c] (XORconst [d] x)) |
| // cond: |
| // result: (XORconst [c^d] x) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64XORconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARM64XORconst) |
| v.AuxInt = c ^ d |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64XORshiftLL_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (XORshiftLL (MOVDconst [c]) x [d]) |
| // cond: |
| // result: (XORconst [c] (SLLconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARM64XORconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARM64SLLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (XORshiftLL x (MOVDconst [c]) [d]) |
| // cond: |
| // result: (XORconst x [int64(uint64(c)<<uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64XORconst) |
| v.AuxInt = int64(uint64(c) << uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (XORshiftLL x (SLLconst x [c]) [d]) |
| // cond: c==d |
| // result: (MOVDconst [0]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SLLconst { |
| break |
| } |
| c := v_1.AuxInt |
| if x != v_1.Args[0] { |
| break |
| } |
| if !(c == d) { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (XORshiftLL [c] (SRLconst x [64-c]) x) |
| // cond: |
| // result: (RORconst [64-c] x) |
| for { |
| c := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SRLconst { |
| break |
| } |
| if v_0.AuxInt != 64-c { |
| break |
| } |
| x := v_0.Args[0] |
| if x != v.Args[1] { |
| break |
| } |
| v.reset(OpARM64RORconst) |
| v.AuxInt = 64 - c |
| v.AddArg(x) |
| return true |
| } |
| // match: (XORshiftLL <t> [c] (UBFX [bfc] x) x) |
| // cond: c < 32 && t.Size() == 4 && bfc == arm64BFAuxInt(32-c, c) |
| // result: (RORWconst [32-c] x) |
| for { |
| t := v.Type |
| c := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64UBFX { |
| break |
| } |
| bfc := v_0.AuxInt |
| x := v_0.Args[0] |
| if x != v.Args[1] { |
| break |
| } |
| if !(c < 32 && t.Size() == 4 && bfc == arm64BFAuxInt(32-c, c)) { |
| break |
| } |
| v.reset(OpARM64RORWconst) |
| v.AuxInt = 32 - c |
| v.AddArg(x) |
| return true |
| } |
| // match: (XORshiftLL [c] (SRLconst x [64-c]) x2) |
| // cond: |
| // result: (EXTRconst [64-c] x2 x) |
| for { |
| c := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SRLconst { |
| break |
| } |
| if v_0.AuxInt != 64-c { |
| break |
| } |
| x := v_0.Args[0] |
| x2 := v.Args[1] |
| v.reset(OpARM64EXTRconst) |
| v.AuxInt = 64 - c |
| v.AddArg(x2) |
| v.AddArg(x) |
| return true |
| } |
| // match: (XORshiftLL <t> [c] (UBFX [bfc] x) x2) |
| // cond: c < 32 && t.Size() == 4 && bfc == arm64BFAuxInt(32-c, c) |
| // result: (EXTRWconst [32-c] x2 x) |
| for { |
| t := v.Type |
| c := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64UBFX { |
| break |
| } |
| bfc := v_0.AuxInt |
| x := v_0.Args[0] |
| x2 := v.Args[1] |
| if !(c < 32 && t.Size() == 4 && bfc == arm64BFAuxInt(32-c, c)) { |
| break |
| } |
| v.reset(OpARM64EXTRWconst) |
| v.AuxInt = 32 - c |
| v.AddArg(x2) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64XORshiftRA_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (XORshiftRA (MOVDconst [c]) x [d]) |
| // cond: |
| // result: (XORconst [c] (SRAconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARM64XORconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARM64SRAconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (XORshiftRA x (MOVDconst [c]) [d]) |
| // cond: |
| // result: (XORconst x [c>>uint64(d)]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64XORconst) |
| v.AuxInt = c >> uint64(d) |
| v.AddArg(x) |
| return true |
| } |
| // match: (XORshiftRA x (SRAconst x [c]) [d]) |
| // cond: c==d |
| // result: (MOVDconst [0]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SRAconst { |
| break |
| } |
| c := v_1.AuxInt |
| if x != v_1.Args[0] { |
| break |
| } |
| if !(c == d) { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpARM64XORshiftRL_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (XORshiftRL (MOVDconst [c]) x [d]) |
| // cond: |
| // result: (XORconst [c] (SRLconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARM64XORconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARM64SRLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (XORshiftRL x (MOVDconst [c]) [d]) |
| // cond: |
| // result: (XORconst x [int64(uint64(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARM64XORconst) |
| v.AuxInt = int64(uint64(c) >> uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (XORshiftRL x (SRLconst x [c]) [d]) |
| // cond: c==d |
| // result: (MOVDconst [0]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64SRLconst { |
| break |
| } |
| c := v_1.AuxInt |
| if x != v_1.Args[0] { |
| break |
| } |
| if !(c == d) { |
| break |
| } |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (XORshiftRL [c] (SLLconst x [64-c]) x) |
| // cond: |
| // result: (RORconst [ c] x) |
| for { |
| c := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SLLconst { |
| break |
| } |
| if v_0.AuxInt != 64-c { |
| break |
| } |
| x := v_0.Args[0] |
| if x != v.Args[1] { |
| break |
| } |
| v.reset(OpARM64RORconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (XORshiftRL <t> [c] (SLLconst x [32-c]) (MOVWUreg x)) |
| // cond: c < 32 && t.Size() == 4 |
| // result: (RORWconst [c] x) |
| for { |
| t := v.Type |
| c := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARM64SLLconst { |
| break |
| } |
| if v_0.AuxInt != 32-c { |
| break |
| } |
| x := v_0.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARM64MOVWUreg { |
| break |
| } |
| if x != v_1.Args[0] { |
| break |
| } |
| if !(c < 32 && t.Size() == 4) { |
| break |
| } |
| v.reset(OpARM64RORWconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpAdd16_0(v *Value) bool { |
| // match: (Add16 x y) |
| // cond: |
| // result: (ADD x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64ADD) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpAdd32_0(v *Value) bool { |
| // match: (Add32 x y) |
| // cond: |
| // result: (ADD x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64ADD) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpAdd32F_0(v *Value) bool { |
| // match: (Add32F x y) |
| // cond: |
| // result: (FADDS x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64FADDS) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpAdd64_0(v *Value) bool { |
| // match: (Add64 x y) |
| // cond: |
| // result: (ADD x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64ADD) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpAdd64F_0(v *Value) bool { |
| // match: (Add64F x y) |
| // cond: |
| // result: (FADDD x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64FADDD) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpAdd8_0(v *Value) bool { |
| // match: (Add8 x y) |
| // cond: |
| // result: (ADD x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64ADD) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpAddPtr_0(v *Value) bool { |
| // match: (AddPtr x y) |
| // cond: |
| // result: (ADD x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64ADD) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpAddr_0(v *Value) bool { |
| // match: (Addr {sym} base) |
| // cond: |
| // result: (MOVDaddr {sym} base) |
| for { |
| sym := v.Aux |
| base := v.Args[0] |
| v.reset(OpARM64MOVDaddr) |
| v.Aux = sym |
| v.AddArg(base) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpAnd16_0(v *Value) bool { |
| // match: (And16 x y) |
| // cond: |
| // result: (AND x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64AND) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpAnd32_0(v *Value) bool { |
| // match: (And32 x y) |
| // cond: |
| // result: (AND x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64AND) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpAnd64_0(v *Value) bool { |
| // match: (And64 x y) |
| // cond: |
| // result: (AND x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64AND) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpAnd8_0(v *Value) bool { |
| // match: (And8 x y) |
| // cond: |
| // result: (AND x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64AND) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpAndB_0(v *Value) bool { |
| // match: (AndB x y) |
| // cond: |
| // result: (AND x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64AND) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpAtomicAdd32_0(v *Value) bool { |
| // match: (AtomicAdd32 ptr val mem) |
| // cond: |
| // result: (LoweredAtomicAdd32 ptr val mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARM64LoweredAtomicAdd32) |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpAtomicAdd32Variant_0(v *Value) bool { |
| // match: (AtomicAdd32Variant ptr val mem) |
| // cond: |
| // result: (LoweredAtomicAdd32Variant ptr val mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARM64LoweredAtomicAdd32Variant) |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpAtomicAdd64_0(v *Value) bool { |
| // match: (AtomicAdd64 ptr val mem) |
| // cond: |
| // result: (LoweredAtomicAdd64 ptr val mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARM64LoweredAtomicAdd64) |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpAtomicAdd64Variant_0(v *Value) bool { |
| // match: (AtomicAdd64Variant ptr val mem) |
| // cond: |
| // result: (LoweredAtomicAdd64Variant ptr val mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARM64LoweredAtomicAdd64Variant) |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpAtomicAnd8_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (AtomicAnd8 ptr val mem) |
| // cond: |
| // result: (Select1 (LoweredAtomicAnd8 ptr val mem)) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpSelect1) |
| v0 := b.NewValue0(v.Pos, OpARM64LoweredAtomicAnd8, types.NewTuple(typ.UInt8, types.TypeMem)) |
| v0.AddArg(ptr) |
| v0.AddArg(val) |
| v0.AddArg(mem) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpAtomicCompareAndSwap32_0(v *Value) bool { |
| // match: (AtomicCompareAndSwap32 ptr old new_ mem) |
| // cond: |
| // result: (LoweredAtomicCas32 ptr old new_ mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| old := v.Args[1] |
| new_ := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpARM64LoweredAtomicCas32) |
| v.AddArg(ptr) |
| v.AddArg(old) |
| v.AddArg(new_) |
| v.AddArg(mem) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpAtomicCompareAndSwap64_0(v *Value) bool { |
| // match: (AtomicCompareAndSwap64 ptr old new_ mem) |
| // cond: |
| // result: (LoweredAtomicCas64 ptr old new_ mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| old := v.Args[1] |
| new_ := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpARM64LoweredAtomicCas64) |
| v.AddArg(ptr) |
| v.AddArg(old) |
| v.AddArg(new_) |
| v.AddArg(mem) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpAtomicExchange32_0(v *Value) bool { |
| // match: (AtomicExchange32 ptr val mem) |
| // cond: |
| // result: (LoweredAtomicExchange32 ptr val mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARM64LoweredAtomicExchange32) |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpAtomicExchange64_0(v *Value) bool { |
| // match: (AtomicExchange64 ptr val mem) |
| // cond: |
| // result: (LoweredAtomicExchange64 ptr val mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARM64LoweredAtomicExchange64) |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpAtomicLoad32_0(v *Value) bool { |
| // match: (AtomicLoad32 ptr mem) |
| // cond: |
| // result: (LDARW ptr mem) |
| for { |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| v.reset(OpARM64LDARW) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpAtomicLoad64_0(v *Value) bool { |
| // match: (AtomicLoad64 ptr mem) |
| // cond: |
| // result: (LDAR ptr mem) |
| for { |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| v.reset(OpARM64LDAR) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpAtomicLoadPtr_0(v *Value) bool { |
| // match: (AtomicLoadPtr ptr mem) |
| // cond: |
| // result: (LDAR ptr mem) |
| for { |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| v.reset(OpARM64LDAR) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpAtomicOr8_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (AtomicOr8 ptr val mem) |
| // cond: |
| // result: (Select1 (LoweredAtomicOr8 ptr val mem)) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpSelect1) |
| v0 := b.NewValue0(v.Pos, OpARM64LoweredAtomicOr8, types.NewTuple(typ.UInt8, types.TypeMem)) |
| v0.AddArg(ptr) |
| v0.AddArg(val) |
| v0.AddArg(mem) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpAtomicStore32_0(v *Value) bool { |
| // match: (AtomicStore32 ptr val mem) |
| // cond: |
| // result: (STLRW ptr val mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARM64STLRW) |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpAtomicStore64_0(v *Value) bool { |
| // match: (AtomicStore64 ptr val mem) |
| // cond: |
| // result: (STLR ptr val mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARM64STLR) |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpAtomicStorePtrNoWB_0(v *Value) bool { |
| // match: (AtomicStorePtrNoWB ptr val mem) |
| // cond: |
| // result: (STLR ptr val mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARM64STLR) |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpAvg64u_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Avg64u <t> x y) |
| // cond: |
| // result: (ADD (SRLconst <t> (SUB <t> x y) [1]) y) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64ADD) |
| v0 := b.NewValue0(v.Pos, OpARM64SRLconst, t) |
| v0.AuxInt = 1 |
| v1 := b.NewValue0(v.Pos, OpARM64SUB, t) |
| v1.AddArg(x) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpBitLen64_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (BitLen64 x) |
| // cond: |
| // result: (SUB (MOVDconst [64]) (CLZ <typ.Int> x)) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64SUB) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v0.AuxInt = 64 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64CLZ, typ.Int) |
| v1.AddArg(x) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpBitRev16_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (BitRev16 x) |
| // cond: |
| // result: (SRLconst [48] (RBIT <typ.UInt64> x)) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64SRLconst) |
| v.AuxInt = 48 |
| v0 := b.NewValue0(v.Pos, OpARM64RBIT, typ.UInt64) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpBitRev32_0(v *Value) bool { |
| // match: (BitRev32 x) |
| // cond: |
| // result: (RBITW x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64RBITW) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpBitRev64_0(v *Value) bool { |
| // match: (BitRev64 x) |
| // cond: |
| // result: (RBIT x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64RBIT) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpBitRev8_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (BitRev8 x) |
| // cond: |
| // result: (SRLconst [56] (RBIT <typ.UInt64> x)) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64SRLconst) |
| v.AuxInt = 56 |
| v0 := b.NewValue0(v.Pos, OpARM64RBIT, typ.UInt64) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpBswap32_0(v *Value) bool { |
| // match: (Bswap32 x) |
| // cond: |
| // result: (REVW x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64REVW) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpBswap64_0(v *Value) bool { |
| // match: (Bswap64 x) |
| // cond: |
| // result: (REV x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64REV) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpCeil_0(v *Value) bool { |
| // match: (Ceil x) |
| // cond: |
| // result: (FRINTPD x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64FRINTPD) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpClosureCall_0(v *Value) bool { |
| // match: (ClosureCall [argwid] entry closure mem) |
| // cond: |
| // result: (CALLclosure [argwid] entry closure mem) |
| for { |
| argwid := v.AuxInt |
| _ = v.Args[2] |
| entry := v.Args[0] |
| closure := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARM64CALLclosure) |
| v.AuxInt = argwid |
| v.AddArg(entry) |
| v.AddArg(closure) |
| v.AddArg(mem) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpCom16_0(v *Value) bool { |
| // match: (Com16 x) |
| // cond: |
| // result: (MVN x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64MVN) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpCom32_0(v *Value) bool { |
| // match: (Com32 x) |
| // cond: |
| // result: (MVN x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64MVN) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpCom64_0(v *Value) bool { |
| // match: (Com64 x) |
| // cond: |
| // result: (MVN x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64MVN) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpCom8_0(v *Value) bool { |
| // match: (Com8 x) |
| // cond: |
| // result: (MVN x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64MVN) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpCondSelect_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (CondSelect x y bool) |
| // cond: flagArg(bool) != nil |
| // result: (CSEL {bool.Op} x y flagArg(bool)) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| y := v.Args[1] |
| bool := v.Args[2] |
| if !(flagArg(bool) != nil) { |
| break |
| } |
| v.reset(OpARM64CSEL) |
| v.Aux = bool.Op |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(flagArg(bool)) |
| return true |
| } |
| // match: (CondSelect x y bool) |
| // cond: flagArg(bool) == nil |
| // result: (CSEL {OpARM64NotEqual} x y (CMPWconst [0] bool)) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| y := v.Args[1] |
| bool := v.Args[2] |
| if !(flagArg(bool) == nil) { |
| break |
| } |
| v.reset(OpARM64CSEL) |
| v.Aux = OpARM64NotEqual |
| v.AddArg(x) |
| v.AddArg(y) |
| v0 := b.NewValue0(v.Pos, OpARM64CMPWconst, types.TypeFlags) |
| v0.AuxInt = 0 |
| v0.AddArg(bool) |
| v.AddArg(v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpConst16_0(v *Value) bool { |
| // match: (Const16 [val]) |
| // cond: |
| // result: (MOVDconst [val]) |
| for { |
| val := v.AuxInt |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = val |
| return true |
| } |
| } |
| func rewriteValueARM64_OpConst32_0(v *Value) bool { |
| // match: (Const32 [val]) |
| // cond: |
| // result: (MOVDconst [val]) |
| for { |
| val := v.AuxInt |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = val |
| return true |
| } |
| } |
| func rewriteValueARM64_OpConst32F_0(v *Value) bool { |
| // match: (Const32F [val]) |
| // cond: |
| // result: (FMOVSconst [val]) |
| for { |
| val := v.AuxInt |
| v.reset(OpARM64FMOVSconst) |
| v.AuxInt = val |
| return true |
| } |
| } |
| func rewriteValueARM64_OpConst64_0(v *Value) bool { |
| // match: (Const64 [val]) |
| // cond: |
| // result: (MOVDconst [val]) |
| for { |
| val := v.AuxInt |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = val |
| return true |
| } |
| } |
| func rewriteValueARM64_OpConst64F_0(v *Value) bool { |
| // match: (Const64F [val]) |
| // cond: |
| // result: (FMOVDconst [val]) |
| for { |
| val := v.AuxInt |
| v.reset(OpARM64FMOVDconst) |
| v.AuxInt = val |
| return true |
| } |
| } |
| func rewriteValueARM64_OpConst8_0(v *Value) bool { |
| // match: (Const8 [val]) |
| // cond: |
| // result: (MOVDconst [val]) |
| for { |
| val := v.AuxInt |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = val |
| return true |
| } |
| } |
| func rewriteValueARM64_OpConstBool_0(v *Value) bool { |
| // match: (ConstBool [b]) |
| // cond: |
| // result: (MOVDconst [b]) |
| for { |
| b := v.AuxInt |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = b |
| return true |
| } |
| } |
| func rewriteValueARM64_OpConstNil_0(v *Value) bool { |
| // match: (ConstNil) |
| // cond: |
| // result: (MOVDconst [0]) |
| for { |
| v.reset(OpARM64MOVDconst) |
| v.AuxInt = 0 |
| return true |
| } |
| } |
| func rewriteValueARM64_OpCtz32_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Ctz32 <t> x) |
| // cond: |
| // result: (CLZW (RBITW <t> x)) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| v.reset(OpARM64CLZW) |
| v0 := b.NewValue0(v.Pos, OpARM64RBITW, t) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpCtz32NonZero_0(v *Value) bool { |
| // match: (Ctz32NonZero x) |
| // cond: |
| // result: (Ctz32 x) |
| for { |
| x := v.Args[0] |
| v.reset(OpCtz32) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpCtz64_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Ctz64 <t> x) |
| // cond: |
| // result: (CLZ (RBIT <t> x)) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| v.reset(OpARM64CLZ) |
| v0 := b.NewValue0(v.Pos, OpARM64RBIT, t) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpCtz64NonZero_0(v *Value) bool { |
| // match: (Ctz64NonZero x) |
| // cond: |
| // result: (Ctz64 x) |
| for { |
| x := v.Args[0] |
| v.reset(OpCtz64) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpCvt32Fto32_0(v *Value) bool { |
| // match: (Cvt32Fto32 x) |
| // cond: |
| // result: (FCVTZSSW x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64FCVTZSSW) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpCvt32Fto32U_0(v *Value) bool { |
| // match: (Cvt32Fto32U x) |
| // cond: |
| // result: (FCVTZUSW x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64FCVTZUSW) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpCvt32Fto64_0(v *Value) bool { |
| // match: (Cvt32Fto64 x) |
| // cond: |
| // result: (FCVTZSS x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64FCVTZSS) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpCvt32Fto64F_0(v *Value) bool { |
| // match: (Cvt32Fto64F x) |
| // cond: |
| // result: (FCVTSD x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64FCVTSD) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpCvt32Fto64U_0(v *Value) bool { |
| // match: (Cvt32Fto64U x) |
| // cond: |
| // result: (FCVTZUS x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64FCVTZUS) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpCvt32Uto32F_0(v *Value) bool { |
| // match: (Cvt32Uto32F x) |
| // cond: |
| // result: (UCVTFWS x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64UCVTFWS) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpCvt32Uto64F_0(v *Value) bool { |
| // match: (Cvt32Uto64F x) |
| // cond: |
| // result: (UCVTFWD x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64UCVTFWD) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpCvt32to32F_0(v *Value) bool { |
| // match: (Cvt32to32F x) |
| // cond: |
| // result: (SCVTFWS x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64SCVTFWS) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpCvt32to64F_0(v *Value) bool { |
| // match: (Cvt32to64F x) |
| // cond: |
| // result: (SCVTFWD x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64SCVTFWD) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpCvt64Fto32_0(v *Value) bool { |
| // match: (Cvt64Fto32 x) |
| // cond: |
| // result: (FCVTZSDW x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64FCVTZSDW) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpCvt64Fto32F_0(v *Value) bool { |
| // match: (Cvt64Fto32F x) |
| // cond: |
| // result: (FCVTDS x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64FCVTDS) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpCvt64Fto32U_0(v *Value) bool { |
| // match: (Cvt64Fto32U x) |
| // cond: |
| // result: (FCVTZUDW x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64FCVTZUDW) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpCvt64Fto64_0(v *Value) bool { |
| // match: (Cvt64Fto64 x) |
| // cond: |
| // result: (FCVTZSD x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64FCVTZSD) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpCvt64Fto64U_0(v *Value) bool { |
| // match: (Cvt64Fto64U x) |
| // cond: |
| // result: (FCVTZUD x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64FCVTZUD) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpCvt64Uto32F_0(v *Value) bool { |
| // match: (Cvt64Uto32F x) |
| // cond: |
| // result: (UCVTFS x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64UCVTFS) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpCvt64Uto64F_0(v *Value) bool { |
| // match: (Cvt64Uto64F x) |
| // cond: |
| // result: (UCVTFD x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64UCVTFD) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpCvt64to32F_0(v *Value) bool { |
| // match: (Cvt64to32F x) |
| // cond: |
| // result: (SCVTFS x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64SCVTFS) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpCvt64to64F_0(v *Value) bool { |
| // match: (Cvt64to64F x) |
| // cond: |
| // result: (SCVTFD x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64SCVTFD) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpDiv16_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Div16 x y) |
| // cond: |
| // result: (DIVW (SignExt16to32 x) (SignExt16to32 y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64DIVW) |
| v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) |
| v1.AddArg(y) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpDiv16u_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Div16u x y) |
| // cond: |
| // result: (UDIVW (ZeroExt16to32 x) (ZeroExt16to32 y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64UDIVW) |
| v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v1.AddArg(y) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpDiv32_0(v *Value) bool { |
| // match: (Div32 x y) |
| // cond: |
| // result: (DIVW x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64DIVW) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpDiv32F_0(v *Value) bool { |
| // match: (Div32F x y) |
| // cond: |
| // result: (FDIVS x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64FDIVS) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpDiv32u_0(v *Value) bool { |
| // match: (Div32u x y) |
| // cond: |
| // result: (UDIVW x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64UDIVW) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpDiv64_0(v *Value) bool { |
| // match: (Div64 x y) |
| // cond: |
| // result: (DIV x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64DIV) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpDiv64F_0(v *Value) bool { |
| // match: (Div64F x y) |
| // cond: |
| // result: (FDIVD x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64FDIVD) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpDiv64u_0(v *Value) bool { |
| // match: (Div64u x y) |
| // cond: |
| // result: (UDIV x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64UDIV) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpDiv8_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Div8 x y) |
| // cond: |
| // result: (DIVW (SignExt8to32 x) (SignExt8to32 y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64DIVW) |
| v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) |
| v1.AddArg(y) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpDiv8u_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Div8u x y) |
| // cond: |
| // result: (UDIVW (ZeroExt8to32 x) (ZeroExt8to32 y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64UDIVW) |
| v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) |
| v1.AddArg(y) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpEq16_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Eq16 x y) |
| // cond: |
| // result: (Equal (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64Equal) |
| v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) |
| v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v2.AddArg(y) |
| v0.AddArg(v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpEq32_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Eq32 x y) |
| // cond: |
| // result: (Equal (CMPW x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64Equal) |
| v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpEq32F_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Eq32F x y) |
| // cond: |
| // result: (Equal (FCMPS x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64Equal) |
| v0 := b.NewValue0(v.Pos, OpARM64FCMPS, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpEq64_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Eq64 x y) |
| // cond: |
| // result: (Equal (CMP x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64Equal) |
| v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpEq64F_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Eq64F x y) |
| // cond: |
| // result: (Equal (FCMPD x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64Equal) |
| v0 := b.NewValue0(v.Pos, OpARM64FCMPD, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpEq8_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Eq8 x y) |
| // cond: |
| // result: (Equal (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64Equal) |
| v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) |
| v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) |
| v2.AddArg(y) |
| v0.AddArg(v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpEqB_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (EqB x y) |
| // cond: |
| // result: (XOR (MOVDconst [1]) (XOR <typ.Bool> x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64XOR) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v0.AuxInt = 1 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64XOR, typ.Bool) |
| v1.AddArg(x) |
| v1.AddArg(y) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpEqPtr_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (EqPtr x y) |
| // cond: |
| // result: (Equal (CMP x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64Equal) |
| v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpFloor_0(v *Value) bool { |
| // match: (Floor x) |
| // cond: |
| // result: (FRINTMD x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64FRINTMD) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpGeq16_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Geq16 x y) |
| // cond: |
| // result: (GreaterEqual (CMPW (SignExt16to32 x) (SignExt16to32 y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64GreaterEqual) |
| v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) |
| v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) |
| v2.AddArg(y) |
| v0.AddArg(v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpGeq16U_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Geq16U x y) |
| // cond: |
| // result: (GreaterEqualU (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64GreaterEqualU) |
| v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) |
| v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v2.AddArg(y) |
| v0.AddArg(v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpGeq32_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Geq32 x y) |
| // cond: |
| // result: (GreaterEqual (CMPW x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64GreaterEqual) |
| v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpGeq32F_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Geq32F x y) |
| // cond: |
| // result: (GreaterEqual (FCMPS x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64GreaterEqual) |
| v0 := b.NewValue0(v.Pos, OpARM64FCMPS, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpGeq32U_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Geq32U x y) |
| // cond: |
| // result: (GreaterEqualU (CMPW x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64GreaterEqualU) |
| v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpGeq64_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Geq64 x y) |
| // cond: |
| // result: (GreaterEqual (CMP x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64GreaterEqual) |
| v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpGeq64F_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Geq64F x y) |
| // cond: |
| // result: (GreaterEqual (FCMPD x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64GreaterEqual) |
| v0 := b.NewValue0(v.Pos, OpARM64FCMPD, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpGeq64U_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Geq64U x y) |
| // cond: |
| // result: (GreaterEqualU (CMP x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64GreaterEqualU) |
| v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpGeq8_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Geq8 x y) |
| // cond: |
| // result: (GreaterEqual (CMPW (SignExt8to32 x) (SignExt8to32 y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64GreaterEqual) |
| v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) |
| v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) |
| v2.AddArg(y) |
| v0.AddArg(v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpGeq8U_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Geq8U x y) |
| // cond: |
| // result: (GreaterEqualU (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64GreaterEqualU) |
| v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) |
| v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) |
| v2.AddArg(y) |
| v0.AddArg(v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpGetCallerPC_0(v *Value) bool { |
| // match: (GetCallerPC) |
| // cond: |
| // result: (LoweredGetCallerPC) |
| for { |
| v.reset(OpARM64LoweredGetCallerPC) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpGetCallerSP_0(v *Value) bool { |
| // match: (GetCallerSP) |
| // cond: |
| // result: (LoweredGetCallerSP) |
| for { |
| v.reset(OpARM64LoweredGetCallerSP) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpGetClosurePtr_0(v *Value) bool { |
| // match: (GetClosurePtr) |
| // cond: |
| // result: (LoweredGetClosurePtr) |
| for { |
| v.reset(OpARM64LoweredGetClosurePtr) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpGreater16_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Greater16 x y) |
| // cond: |
| // result: (GreaterThan (CMPW (SignExt16to32 x) (SignExt16to32 y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64GreaterThan) |
| v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) |
| v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) |
| v2.AddArg(y) |
| v0.AddArg(v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpGreater16U_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Greater16U x y) |
| // cond: |
| // result: (GreaterThanU (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64GreaterThanU) |
| v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) |
| v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v2.AddArg(y) |
| v0.AddArg(v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpGreater32_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Greater32 x y) |
| // cond: |
| // result: (GreaterThan (CMPW x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64GreaterThan) |
| v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpGreater32F_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Greater32F x y) |
| // cond: |
| // result: (GreaterThan (FCMPS x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64GreaterThan) |
| v0 := b.NewValue0(v.Pos, OpARM64FCMPS, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpGreater32U_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Greater32U x y) |
| // cond: |
| // result: (GreaterThanU (CMPW x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64GreaterThanU) |
| v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpGreater64_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Greater64 x y) |
| // cond: |
| // result: (GreaterThan (CMP x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64GreaterThan) |
| v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpGreater64F_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Greater64F x y) |
| // cond: |
| // result: (GreaterThan (FCMPD x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64GreaterThan) |
| v0 := b.NewValue0(v.Pos, OpARM64FCMPD, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpGreater64U_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Greater64U x y) |
| // cond: |
| // result: (GreaterThanU (CMP x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64GreaterThanU) |
| v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpGreater8_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Greater8 x y) |
| // cond: |
| // result: (GreaterThan (CMPW (SignExt8to32 x) (SignExt8to32 y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64GreaterThan) |
| v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) |
| v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) |
| v2.AddArg(y) |
| v0.AddArg(v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpGreater8U_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Greater8U x y) |
| // cond: |
| // result: (GreaterThanU (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64GreaterThanU) |
| v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) |
| v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) |
| v2.AddArg(y) |
| v0.AddArg(v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpHmul32_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Hmul32 x y) |
| // cond: |
| // result: (SRAconst (MULL <typ.Int64> x y) [32]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64SRAconst) |
| v.AuxInt = 32 |
| v0 := b.NewValue0(v.Pos, OpARM64MULL, typ.Int64) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpHmul32u_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Hmul32u x y) |
| // cond: |
| // result: (SRAconst (UMULL <typ.UInt64> x y) [32]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64SRAconst) |
| v.AuxInt = 32 |
| v0 := b.NewValue0(v.Pos, OpARM64UMULL, typ.UInt64) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpHmul64_0(v *Value) bool { |
| // match: (Hmul64 x y) |
| // cond: |
| // result: (MULH x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64MULH) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpHmul64u_0(v *Value) bool { |
| // match: (Hmul64u x y) |
| // cond: |
| // result: (UMULH x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64UMULH) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpInterCall_0(v *Value) bool { |
| // match: (InterCall [argwid] entry mem) |
| // cond: |
| // result: (CALLinter [argwid] entry mem) |
| for { |
| argwid := v.AuxInt |
| _ = v.Args[1] |
| entry := v.Args[0] |
| mem := v.Args[1] |
| v.reset(OpARM64CALLinter) |
| v.AuxInt = argwid |
| v.AddArg(entry) |
| v.AddArg(mem) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpIsInBounds_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (IsInBounds idx len) |
| // cond: |
| // result: (LessThanU (CMP idx len)) |
| for { |
| _ = v.Args[1] |
| idx := v.Args[0] |
| len := v.Args[1] |
| v.reset(OpARM64LessThanU) |
| v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags) |
| v0.AddArg(idx) |
| v0.AddArg(len) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpIsNonNil_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (IsNonNil ptr) |
| // cond: |
| // result: (NotEqual (CMPconst [0] ptr)) |
| for { |
| ptr := v.Args[0] |
| v.reset(OpARM64NotEqual) |
| v0 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v0.AuxInt = 0 |
| v0.AddArg(ptr) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpIsSliceInBounds_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (IsSliceInBounds idx len) |
| // cond: |
| // result: (LessEqualU (CMP idx len)) |
| for { |
| _ = v.Args[1] |
| idx := v.Args[0] |
| len := v.Args[1] |
| v.reset(OpARM64LessEqualU) |
| v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags) |
| v0.AddArg(idx) |
| v0.AddArg(len) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpLeq16_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Leq16 x y) |
| // cond: |
| // result: (LessEqual (CMPW (SignExt16to32 x) (SignExt16to32 y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64LessEqual) |
| v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) |
| v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) |
| v2.AddArg(y) |
| v0.AddArg(v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpLeq16U_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Leq16U x y) |
| // cond: |
| // result: (LessEqualU (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64LessEqualU) |
| v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) |
| v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v2.AddArg(y) |
| v0.AddArg(v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpLeq32_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Leq32 x y) |
| // cond: |
| // result: (LessEqual (CMPW x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64LessEqual) |
| v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpLeq32F_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Leq32F x y) |
| // cond: |
| // result: (GreaterEqual (FCMPS y x)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64GreaterEqual) |
| v0 := b.NewValue0(v.Pos, OpARM64FCMPS, types.TypeFlags) |
| v0.AddArg(y) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpLeq32U_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Leq32U x y) |
| // cond: |
| // result: (LessEqualU (CMPW x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64LessEqualU) |
| v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpLeq64_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Leq64 x y) |
| // cond: |
| // result: (LessEqual (CMP x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64LessEqual) |
| v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpLeq64F_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Leq64F x y) |
| // cond: |
| // result: (GreaterEqual (FCMPD y x)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64GreaterEqual) |
| v0 := b.NewValue0(v.Pos, OpARM64FCMPD, types.TypeFlags) |
| v0.AddArg(y) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpLeq64U_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Leq64U x y) |
| // cond: |
| // result: (LessEqualU (CMP x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64LessEqualU) |
| v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpLeq8_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Leq8 x y) |
| // cond: |
| // result: (LessEqual (CMPW (SignExt8to32 x) (SignExt8to32 y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64LessEqual) |
| v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) |
| v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) |
| v2.AddArg(y) |
| v0.AddArg(v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpLeq8U_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Leq8U x y) |
| // cond: |
| // result: (LessEqualU (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64LessEqualU) |
| v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) |
| v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) |
| v2.AddArg(y) |
| v0.AddArg(v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpLess16_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Less16 x y) |
| // cond: |
| // result: (LessThan (CMPW (SignExt16to32 x) (SignExt16to32 y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64LessThan) |
| v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) |
| v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) |
| v2.AddArg(y) |
| v0.AddArg(v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpLess16U_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Less16U x y) |
| // cond: |
| // result: (LessThanU (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64LessThanU) |
| v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) |
| v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v2.AddArg(y) |
| v0.AddArg(v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpLess32_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Less32 x y) |
| // cond: |
| // result: (LessThan (CMPW x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64LessThan) |
| v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpLess32F_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Less32F x y) |
| // cond: |
| // result: (GreaterThan (FCMPS y x)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64GreaterThan) |
| v0 := b.NewValue0(v.Pos, OpARM64FCMPS, types.TypeFlags) |
| v0.AddArg(y) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpLess32U_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Less32U x y) |
| // cond: |
| // result: (LessThanU (CMPW x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64LessThanU) |
| v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpLess64_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Less64 x y) |
| // cond: |
| // result: (LessThan (CMP x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64LessThan) |
| v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpLess64F_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Less64F x y) |
| // cond: |
| // result: (GreaterThan (FCMPD y x)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64GreaterThan) |
| v0 := b.NewValue0(v.Pos, OpARM64FCMPD, types.TypeFlags) |
| v0.AddArg(y) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpLess64U_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Less64U x y) |
| // cond: |
| // result: (LessThanU (CMP x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64LessThanU) |
| v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpLess8_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Less8 x y) |
| // cond: |
| // result: (LessThan (CMPW (SignExt8to32 x) (SignExt8to32 y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64LessThan) |
| v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) |
| v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) |
| v2.AddArg(y) |
| v0.AddArg(v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpLess8U_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Less8U x y) |
| // cond: |
| // result: (LessThanU (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64LessThanU) |
| v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) |
| v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) |
| v2.AddArg(y) |
| v0.AddArg(v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpLoad_0(v *Value) bool { |
| // match: (Load <t> ptr mem) |
| // cond: t.IsBoolean() |
| // result: (MOVBUload ptr mem) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| if !(t.IsBoolean()) { |
| break |
| } |
| v.reset(OpARM64MOVBUload) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: (is8BitInt(t) && isSigned(t)) |
| // result: (MOVBload ptr mem) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| if !(is8BitInt(t) && isSigned(t)) { |
| break |
| } |
| v.reset(OpARM64MOVBload) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: (is8BitInt(t) && !isSigned(t)) |
| // result: (MOVBUload ptr mem) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| if !(is8BitInt(t) && !isSigned(t)) { |
| break |
| } |
| v.reset(OpARM64MOVBUload) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: (is16BitInt(t) && isSigned(t)) |
| // result: (MOVHload ptr mem) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| if !(is16BitInt(t) && isSigned(t)) { |
| break |
| } |
| v.reset(OpARM64MOVHload) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: (is16BitInt(t) && !isSigned(t)) |
| // result: (MOVHUload ptr mem) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| if !(is16BitInt(t) && !isSigned(t)) { |
| break |
| } |
| v.reset(OpARM64MOVHUload) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: (is32BitInt(t) && isSigned(t)) |
| // result: (MOVWload ptr mem) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| if !(is32BitInt(t) && isSigned(t)) { |
| break |
| } |
| v.reset(OpARM64MOVWload) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: (is32BitInt(t) && !isSigned(t)) |
| // result: (MOVWUload ptr mem) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| if !(is32BitInt(t) && !isSigned(t)) { |
| break |
| } |
| v.reset(OpARM64MOVWUload) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: (is64BitInt(t) || isPtr(t)) |
| // result: (MOVDload ptr mem) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| if !(is64BitInt(t) || isPtr(t)) { |
| break |
| } |
| v.reset(OpARM64MOVDload) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: is32BitFloat(t) |
| // result: (FMOVSload ptr mem) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| if !(is32BitFloat(t)) { |
| break |
| } |
| v.reset(OpARM64FMOVSload) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: is64BitFloat(t) |
| // result: (FMOVDload ptr mem) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| if !(is64BitFloat(t)) { |
| break |
| } |
| v.reset(OpARM64FMOVDload) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpLocalAddr_0(v *Value) bool { |
| // match: (LocalAddr {sym} base _) |
| // cond: |
| // result: (MOVDaddr {sym} base) |
| for { |
| sym := v.Aux |
| _ = v.Args[1] |
| base := v.Args[0] |
| v.reset(OpARM64MOVDaddr) |
| v.Aux = sym |
| v.AddArg(base) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpLsh16x16_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Lsh16x16 <t> x y) |
| // cond: |
| // result: (CSEL {OpARM64LessThanU} (SLL <t> x (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y))) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64CSEL) |
| v.Aux = OpARM64LessThanU |
| v0 := b.NewValue0(v.Pos, OpARM64SLL, t) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| v2 := b.NewValue0(v.Pos, OpConst64, t) |
| v2.AuxInt = 0 |
| v.AddArg(v2) |
| v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v3.AuxInt = 64 |
| v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v.AddArg(v3) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpLsh16x32_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Lsh16x32 <t> x y) |
| // cond: |
| // result: (CSEL {OpARM64LessThanU} (SLL <t> x (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y))) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64CSEL) |
| v.Aux = OpARM64LessThanU |
| v0 := b.NewValue0(v.Pos, OpARM64SLL, t) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| v2 := b.NewValue0(v.Pos, OpConst64, t) |
| v2.AuxInt = 0 |
| v.AddArg(v2) |
| v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v3.AuxInt = 64 |
| v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v.AddArg(v3) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpLsh16x64_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Lsh16x64 <t> x y) |
| // cond: |
| // result: (CSEL {OpARM64LessThanU} (SLL <t> x y) (Const64 <t> [0]) (CMPconst [64] y)) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64CSEL) |
| v.Aux = OpARM64LessThanU |
| v0 := b.NewValue0(v.Pos, OpARM64SLL, t) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpConst64, t) |
| v1.AuxInt = 0 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v2.AuxInt = 64 |
| v2.AddArg(y) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpLsh16x8_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Lsh16x8 <t> x y) |
| // cond: |
| // result: (CSEL {OpARM64LessThanU} (SLL <t> x (ZeroExt8to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64 y))) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64CSEL) |
| v.Aux = OpARM64LessThanU |
| v0 := b.NewValue0(v.Pos, OpARM64SLL, t) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| v2 := b.NewValue0(v.Pos, OpConst64, t) |
| v2.AuxInt = 0 |
| v.AddArg(v2) |
| v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v3.AuxInt = 64 |
| v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v.AddArg(v3) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpLsh32x16_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Lsh32x16 <t> x y) |
| // cond: |
| // result: (CSEL {OpARM64LessThanU} (SLL <t> x (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y))) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64CSEL) |
| v.Aux = OpARM64LessThanU |
| v0 := b.NewValue0(v.Pos, OpARM64SLL, t) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| v2 := b.NewValue0(v.Pos, OpConst64, t) |
| v2.AuxInt = 0 |
| v.AddArg(v2) |
| v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v3.AuxInt = 64 |
| v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v.AddArg(v3) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpLsh32x32_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Lsh32x32 <t> x y) |
| // cond: |
| // result: (CSEL {OpARM64LessThanU} (SLL <t> x (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y))) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64CSEL) |
| v.Aux = OpARM64LessThanU |
| v0 := b.NewValue0(v.Pos, OpARM64SLL, t) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| v2 := b.NewValue0(v.Pos, OpConst64, t) |
| v2.AuxInt = 0 |
| v.AddArg(v2) |
| v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v3.AuxInt = 64 |
| v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v.AddArg(v3) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpLsh32x64_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Lsh32x64 <t> x y) |
| // cond: |
| // result: (CSEL {OpARM64LessThanU} (SLL <t> x y) (Const64 <t> [0]) (CMPconst [64] y)) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64CSEL) |
| v.Aux = OpARM64LessThanU |
| v0 := b.NewValue0(v.Pos, OpARM64SLL, t) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpConst64, t) |
| v1.AuxInt = 0 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v2.AuxInt = 64 |
| v2.AddArg(y) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpLsh32x8_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Lsh32x8 <t> x y) |
| // cond: |
| // result: (CSEL {OpARM64LessThanU} (SLL <t> x (ZeroExt8to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64 y))) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64CSEL) |
| v.Aux = OpARM64LessThanU |
| v0 := b.NewValue0(v.Pos, OpARM64SLL, t) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| v2 := b.NewValue0(v.Pos, OpConst64, t) |
| v2.AuxInt = 0 |
| v.AddArg(v2) |
| v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v3.AuxInt = 64 |
| v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v.AddArg(v3) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpLsh64x16_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Lsh64x16 <t> x y) |
| // cond: |
| // result: (CSEL {OpARM64LessThanU} (SLL <t> x (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y))) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64CSEL) |
| v.Aux = OpARM64LessThanU |
| v0 := b.NewValue0(v.Pos, OpARM64SLL, t) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| v2 := b.NewValue0(v.Pos, OpConst64, t) |
| v2.AuxInt = 0 |
| v.AddArg(v2) |
| v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v3.AuxInt = 64 |
| v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v.AddArg(v3) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpLsh64x32_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Lsh64x32 <t> x y) |
| // cond: |
| // result: (CSEL {OpARM64LessThanU} (SLL <t> x (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y))) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64CSEL) |
| v.Aux = OpARM64LessThanU |
| v0 := b.NewValue0(v.Pos, OpARM64SLL, t) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| v2 := b.NewValue0(v.Pos, OpConst64, t) |
| v2.AuxInt = 0 |
| v.AddArg(v2) |
| v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v3.AuxInt = 64 |
| v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v.AddArg(v3) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpLsh64x64_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Lsh64x64 <t> x y) |
| // cond: |
| // result: (CSEL {OpARM64LessThanU} (SLL <t> x y) (Const64 <t> [0]) (CMPconst [64] y)) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64CSEL) |
| v.Aux = OpARM64LessThanU |
| v0 := b.NewValue0(v.Pos, OpARM64SLL, t) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpConst64, t) |
| v1.AuxInt = 0 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v2.AuxInt = 64 |
| v2.AddArg(y) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpLsh64x8_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Lsh64x8 <t> x y) |
| // cond: |
| // result: (CSEL {OpARM64LessThanU} (SLL <t> x (ZeroExt8to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64 y))) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64CSEL) |
| v.Aux = OpARM64LessThanU |
| v0 := b.NewValue0(v.Pos, OpARM64SLL, t) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| v2 := b.NewValue0(v.Pos, OpConst64, t) |
| v2.AuxInt = 0 |
| v.AddArg(v2) |
| v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v3.AuxInt = 64 |
| v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v.AddArg(v3) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpLsh8x16_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Lsh8x16 <t> x y) |
| // cond: |
| // result: (CSEL {OpARM64LessThanU} (SLL <t> x (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y))) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64CSEL) |
| v.Aux = OpARM64LessThanU |
| v0 := b.NewValue0(v.Pos, OpARM64SLL, t) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| v2 := b.NewValue0(v.Pos, OpConst64, t) |
| v2.AuxInt = 0 |
| v.AddArg(v2) |
| v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v3.AuxInt = 64 |
| v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v.AddArg(v3) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpLsh8x32_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Lsh8x32 <t> x y) |
| // cond: |
| // result: (CSEL {OpARM64LessThanU} (SLL <t> x (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y))) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64CSEL) |
| v.Aux = OpARM64LessThanU |
| v0 := b.NewValue0(v.Pos, OpARM64SLL, t) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| v2 := b.NewValue0(v.Pos, OpConst64, t) |
| v2.AuxInt = 0 |
| v.AddArg(v2) |
| v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v3.AuxInt = 64 |
| v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v.AddArg(v3) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpLsh8x64_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Lsh8x64 <t> x y) |
| // cond: |
| // result: (CSEL {OpARM64LessThanU} (SLL <t> x y) (Const64 <t> [0]) (CMPconst [64] y)) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64CSEL) |
| v.Aux = OpARM64LessThanU |
| v0 := b.NewValue0(v.Pos, OpARM64SLL, t) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpConst64, t) |
| v1.AuxInt = 0 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v2.AuxInt = 64 |
| v2.AddArg(y) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpLsh8x8_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Lsh8x8 <t> x y) |
| // cond: |
| // result: (CSEL {OpARM64LessThanU} (SLL <t> x (ZeroExt8to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64 y))) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64CSEL) |
| v.Aux = OpARM64LessThanU |
| v0 := b.NewValue0(v.Pos, OpARM64SLL, t) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| v2 := b.NewValue0(v.Pos, OpConst64, t) |
| v2.AuxInt = 0 |
| v.AddArg(v2) |
| v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v3.AuxInt = 64 |
| v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v.AddArg(v3) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpMod16_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Mod16 x y) |
| // cond: |
| // result: (MODW (SignExt16to32 x) (SignExt16to32 y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64MODW) |
| v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) |
| v1.AddArg(y) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpMod16u_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Mod16u x y) |
| // cond: |
| // result: (UMODW (ZeroExt16to32 x) (ZeroExt16to32 y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64UMODW) |
| v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v1.AddArg(y) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpMod32_0(v *Value) bool { |
| // match: (Mod32 x y) |
| // cond: |
| // result: (MODW x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64MODW) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpMod32u_0(v *Value) bool { |
| // match: (Mod32u x y) |
| // cond: |
| // result: (UMODW x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64UMODW) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpMod64_0(v *Value) bool { |
| // match: (Mod64 x y) |
| // cond: |
| // result: (MOD x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64MOD) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpMod64u_0(v *Value) bool { |
| // match: (Mod64u x y) |
| // cond: |
| // result: (UMOD x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64UMOD) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpMod8_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Mod8 x y) |
| // cond: |
| // result: (MODW (SignExt8to32 x) (SignExt8to32 y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64MODW) |
| v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) |
| v1.AddArg(y) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpMod8u_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Mod8u x y) |
| // cond: |
| // result: (UMODW (ZeroExt8to32 x) (ZeroExt8to32 y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64UMODW) |
| v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) |
| v1.AddArg(y) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpMove_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Move [0] _ _ mem) |
| // cond: |
| // result: mem |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| _ = v.Args[2] |
| mem := v.Args[2] |
| v.reset(OpCopy) |
| v.Type = mem.Type |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Move [1] dst src mem) |
| // cond: |
| // result: (MOVBstore dst (MOVBUload src mem) mem) |
| for { |
| if v.AuxInt != 1 { |
| break |
| } |
| _ = v.Args[2] |
| dst := v.Args[0] |
| src := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVBstore) |
| v.AddArg(dst) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVBUload, typ.UInt8) |
| v0.AddArg(src) |
| v0.AddArg(mem) |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Move [2] dst src mem) |
| // cond: |
| // result: (MOVHstore dst (MOVHUload src mem) mem) |
| for { |
| if v.AuxInt != 2 { |
| break |
| } |
| _ = v.Args[2] |
| dst := v.Args[0] |
| src := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVHstore) |
| v.AddArg(dst) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVHUload, typ.UInt16) |
| v0.AddArg(src) |
| v0.AddArg(mem) |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Move [4] dst src mem) |
| // cond: |
| // result: (MOVWstore dst (MOVWUload src mem) mem) |
| for { |
| if v.AuxInt != 4 { |
| break |
| } |
| _ = v.Args[2] |
| dst := v.Args[0] |
| src := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVWstore) |
| v.AddArg(dst) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVWUload, typ.UInt32) |
| v0.AddArg(src) |
| v0.AddArg(mem) |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Move [8] dst src mem) |
| // cond: |
| // result: (MOVDstore dst (MOVDload src mem) mem) |
| for { |
| if v.AuxInt != 8 { |
| break |
| } |
| _ = v.Args[2] |
| dst := v.Args[0] |
| src := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVDstore) |
| v.AddArg(dst) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVDload, typ.UInt64) |
| v0.AddArg(src) |
| v0.AddArg(mem) |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Move [3] dst src mem) |
| // cond: |
| // result: (MOVBstore [2] dst (MOVBUload [2] src mem) (MOVHstore dst (MOVHUload src mem) mem)) |
| for { |
| if v.AuxInt != 3 { |
| break |
| } |
| _ = v.Args[2] |
| dst := v.Args[0] |
| src := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVBstore) |
| v.AuxInt = 2 |
| v.AddArg(dst) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVBUload, typ.UInt8) |
| v0.AuxInt = 2 |
| v0.AddArg(src) |
| v0.AddArg(mem) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64MOVHstore, types.TypeMem) |
| v1.AddArg(dst) |
| v2 := b.NewValue0(v.Pos, OpARM64MOVHUload, typ.UInt16) |
| v2.AddArg(src) |
| v2.AddArg(mem) |
| v1.AddArg(v2) |
| v1.AddArg(mem) |
| v.AddArg(v1) |
| return true |
| } |
| // match: (Move [5] dst src mem) |
| // cond: |
| // result: (MOVBstore [4] dst (MOVBUload [4] src mem) (MOVWstore dst (MOVWUload src mem) mem)) |
| for { |
| if v.AuxInt != 5 { |
| break |
| } |
| _ = v.Args[2] |
| dst := v.Args[0] |
| src := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVBstore) |
| v.AuxInt = 4 |
| v.AddArg(dst) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVBUload, typ.UInt8) |
| v0.AuxInt = 4 |
| v0.AddArg(src) |
| v0.AddArg(mem) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64MOVWstore, types.TypeMem) |
| v1.AddArg(dst) |
| v2 := b.NewValue0(v.Pos, OpARM64MOVWUload, typ.UInt32) |
| v2.AddArg(src) |
| v2.AddArg(mem) |
| v1.AddArg(v2) |
| v1.AddArg(mem) |
| v.AddArg(v1) |
| return true |
| } |
| // match: (Move [6] dst src mem) |
| // cond: |
| // result: (MOVHstore [4] dst (MOVHUload [4] src mem) (MOVWstore dst (MOVWUload src mem) mem)) |
| for { |
| if v.AuxInt != 6 { |
| break |
| } |
| _ = v.Args[2] |
| dst := v.Args[0] |
| src := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVHstore) |
| v.AuxInt = 4 |
| v.AddArg(dst) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVHUload, typ.UInt16) |
| v0.AuxInt = 4 |
| v0.AddArg(src) |
| v0.AddArg(mem) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64MOVWstore, types.TypeMem) |
| v1.AddArg(dst) |
| v2 := b.NewValue0(v.Pos, OpARM64MOVWUload, typ.UInt32) |
| v2.AddArg(src) |
| v2.AddArg(mem) |
| v1.AddArg(v2) |
| v1.AddArg(mem) |
| v.AddArg(v1) |
| return true |
| } |
| // match: (Move [7] dst src mem) |
| // cond: |
| // result: (MOVBstore [6] dst (MOVBUload [6] src mem) (MOVHstore [4] dst (MOVHUload [4] src mem) (MOVWstore dst (MOVWUload src mem) mem))) |
| for { |
| if v.AuxInt != 7 { |
| break |
| } |
| _ = v.Args[2] |
| dst := v.Args[0] |
| src := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVBstore) |
| v.AuxInt = 6 |
| v.AddArg(dst) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVBUload, typ.UInt8) |
| v0.AuxInt = 6 |
| v0.AddArg(src) |
| v0.AddArg(mem) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64MOVHstore, types.TypeMem) |
| v1.AuxInt = 4 |
| v1.AddArg(dst) |
| v2 := b.NewValue0(v.Pos, OpARM64MOVHUload, typ.UInt16) |
| v2.AuxInt = 4 |
| v2.AddArg(src) |
| v2.AddArg(mem) |
| v1.AddArg(v2) |
| v3 := b.NewValue0(v.Pos, OpARM64MOVWstore, types.TypeMem) |
| v3.AddArg(dst) |
| v4 := b.NewValue0(v.Pos, OpARM64MOVWUload, typ.UInt32) |
| v4.AddArg(src) |
| v4.AddArg(mem) |
| v3.AddArg(v4) |
| v3.AddArg(mem) |
| v1.AddArg(v3) |
| v.AddArg(v1) |
| return true |
| } |
| // match: (Move [12] dst src mem) |
| // cond: |
| // result: (MOVWstore [8] dst (MOVWUload [8] src mem) (MOVDstore dst (MOVDload src mem) mem)) |
| for { |
| if v.AuxInt != 12 { |
| break |
| } |
| _ = v.Args[2] |
| dst := v.Args[0] |
| src := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVWstore) |
| v.AuxInt = 8 |
| v.AddArg(dst) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVWUload, typ.UInt32) |
| v0.AuxInt = 8 |
| v0.AddArg(src) |
| v0.AddArg(mem) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem) |
| v1.AddArg(dst) |
| v2 := b.NewValue0(v.Pos, OpARM64MOVDload, typ.UInt64) |
| v2.AddArg(src) |
| v2.AddArg(mem) |
| v1.AddArg(v2) |
| v1.AddArg(mem) |
| v.AddArg(v1) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpMove_10(v *Value) bool { |
| b := v.Block |
| _ = b |
| config := b.Func.Config |
| _ = config |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Move [16] dst src mem) |
| // cond: |
| // result: (MOVDstore [8] dst (MOVDload [8] src mem) (MOVDstore dst (MOVDload src mem) mem)) |
| for { |
| if v.AuxInt != 16 { |
| break |
| } |
| _ = v.Args[2] |
| dst := v.Args[0] |
| src := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVDstore) |
| v.AuxInt = 8 |
| v.AddArg(dst) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVDload, typ.UInt64) |
| v0.AuxInt = 8 |
| v0.AddArg(src) |
| v0.AddArg(mem) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem) |
| v1.AddArg(dst) |
| v2 := b.NewValue0(v.Pos, OpARM64MOVDload, typ.UInt64) |
| v2.AddArg(src) |
| v2.AddArg(mem) |
| v1.AddArg(v2) |
| v1.AddArg(mem) |
| v.AddArg(v1) |
| return true |
| } |
| // match: (Move [24] dst src mem) |
| // cond: |
| // result: (MOVDstore [16] dst (MOVDload [16] src mem) (MOVDstore [8] dst (MOVDload [8] src mem) (MOVDstore dst (MOVDload src mem) mem))) |
| for { |
| if v.AuxInt != 24 { |
| break |
| } |
| _ = v.Args[2] |
| dst := v.Args[0] |
| src := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARM64MOVDstore) |
| v.AuxInt = 16 |
| v.AddArg(dst) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVDload, typ.UInt64) |
| v0.AuxInt = 16 |
| v0.AddArg(src) |
| v0.AddArg(mem) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem) |
| v1.AuxInt = 8 |
| v1.AddArg(dst) |
| v2 := b.NewValue0(v.Pos, OpARM64MOVDload, typ.UInt64) |
| v2.AuxInt = 8 |
| v2.AddArg(src) |
| v2.AddArg(mem) |
| v1.AddArg(v2) |
| v3 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem) |
| v3.AddArg(dst) |
| v4 := b.NewValue0(v.Pos, OpARM64MOVDload, typ.UInt64) |
| v4.AddArg(src) |
| v4.AddArg(mem) |
| v3.AddArg(v4) |
| v3.AddArg(mem) |
| v1.AddArg(v3) |
| v.AddArg(v1) |
| return true |
| } |
| // match: (Move [s] dst src mem) |
| // cond: s%8 != 0 && s > 8 |
| // result: (Move [s%8] (OffPtr <dst.Type> dst [s-s%8]) (OffPtr <src.Type> src [s-s%8]) (Move [s-s%8] dst src mem)) |
| for { |
| s := v.AuxInt |
| _ = v.Args[2] |
| dst := v.Args[0] |
| src := v.Args[1] |
| mem := v.Args[2] |
| if !(s%8 != 0 && s > 8) { |
| break |
| } |
| v.reset(OpMove) |
| v.AuxInt = s % 8 |
| v0 := b.NewValue0(v.Pos, OpOffPtr, dst.Type) |
| v0.AuxInt = s - s%8 |
| v0.AddArg(dst) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpOffPtr, src.Type) |
| v1.AuxInt = s - s%8 |
| v1.AddArg(src) |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Pos, OpMove, types.TypeMem) |
| v2.AuxInt = s - s%8 |
| v2.AddArg(dst) |
| v2.AddArg(src) |
| v2.AddArg(mem) |
| v.AddArg(v2) |
| return true |
| } |
| // match: (Move [s] dst src mem) |
| // cond: s > 32 && s <= 16*64 && s%16 == 8 && !config.noDuffDevice |
| // result: (MOVDstore [s-8] dst (MOVDload [s-8] src mem) (DUFFCOPY <types.TypeMem> [8*(64-(s-8)/16)] dst src mem)) |
| for { |
| s := v.AuxInt |
| _ = v.Args[2] |
| dst := v.Args[0] |
| src := v.Args[1] |
| mem := v.Args[2] |
| if !(s > 32 && s <= 16*64 && s%16 == 8 && !config.noDuffDevice) { |
| break |
| } |
| v.reset(OpARM64MOVDstore) |
| v.AuxInt = s - 8 |
| v.AddArg(dst) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVDload, typ.UInt64) |
| v0.AuxInt = s - 8 |
| v0.AddArg(src) |
| v0.AddArg(mem) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64DUFFCOPY, types.TypeMem) |
| v1.AuxInt = 8 * (64 - (s-8)/16) |
| v1.AddArg(dst) |
| v1.AddArg(src) |
| v1.AddArg(mem) |
| v.AddArg(v1) |
| return true |
| } |
| // match: (Move [s] dst src mem) |
| // cond: s > 32 && s <= 16*64 && s%16 == 0 && !config.noDuffDevice |
| // result: (DUFFCOPY [8 * (64 - s/16)] dst src mem) |
| for { |
| s := v.AuxInt |
| _ = v.Args[2] |
| dst := v.Args[0] |
| src := v.Args[1] |
| mem := v.Args[2] |
| if !(s > 32 && s <= 16*64 && s%16 == 0 && !config.noDuffDevice) { |
| break |
| } |
| v.reset(OpARM64DUFFCOPY) |
| v.AuxInt = 8 * (64 - s/16) |
| v.AddArg(dst) |
| v.AddArg(src) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Move [s] dst src mem) |
| // cond: s > 24 && s%8 == 0 |
| // result: (LoweredMove dst src (ADDconst <src.Type> src [s-8]) mem) |
| for { |
| s := v.AuxInt |
| _ = v.Args[2] |
| dst := v.Args[0] |
| src := v.Args[1] |
| mem := v.Args[2] |
| if !(s > 24 && s%8 == 0) { |
| break |
| } |
| v.reset(OpARM64LoweredMove) |
| v.AddArg(dst) |
| v.AddArg(src) |
| v0 := b.NewValue0(v.Pos, OpARM64ADDconst, src.Type) |
| v0.AuxInt = s - 8 |
| v0.AddArg(src) |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpMul16_0(v *Value) bool { |
| // match: (Mul16 x y) |
| // cond: |
| // result: (MULW x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64MULW) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpMul32_0(v *Value) bool { |
| // match: (Mul32 x y) |
| // cond: |
| // result: (MULW x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64MULW) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpMul32F_0(v *Value) bool { |
| // match: (Mul32F x y) |
| // cond: |
| // result: (FMULS x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64FMULS) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpMul64_0(v *Value) bool { |
| // match: (Mul64 x y) |
| // cond: |
| // result: (MUL x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64MUL) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpMul64F_0(v *Value) bool { |
| // match: (Mul64F x y) |
| // cond: |
| // result: (FMULD x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64FMULD) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpMul64uhilo_0(v *Value) bool { |
| // match: (Mul64uhilo x y) |
| // cond: |
| // result: (LoweredMuluhilo x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64LoweredMuluhilo) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpMul8_0(v *Value) bool { |
| // match: (Mul8 x y) |
| // cond: |
| // result: (MULW x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64MULW) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpNeg16_0(v *Value) bool { |
| // match: (Neg16 x) |
| // cond: |
| // result: (NEG x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64NEG) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpNeg32_0(v *Value) bool { |
| // match: (Neg32 x) |
| // cond: |
| // result: (NEG x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64NEG) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpNeg32F_0(v *Value) bool { |
| // match: (Neg32F x) |
| // cond: |
| // result: (FNEGS x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64FNEGS) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpNeg64_0(v *Value) bool { |
| // match: (Neg64 x) |
| // cond: |
| // result: (NEG x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64NEG) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpNeg64F_0(v *Value) bool { |
| // match: (Neg64F x) |
| // cond: |
| // result: (FNEGD x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64FNEGD) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpNeg8_0(v *Value) bool { |
| // match: (Neg8 x) |
| // cond: |
| // result: (NEG x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64NEG) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpNeq16_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Neq16 x y) |
| // cond: |
| // result: (NotEqual (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64NotEqual) |
| v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) |
| v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v2.AddArg(y) |
| v0.AddArg(v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpNeq32_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Neq32 x y) |
| // cond: |
| // result: (NotEqual (CMPW x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64NotEqual) |
| v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpNeq32F_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Neq32F x y) |
| // cond: |
| // result: (NotEqual (FCMPS x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64NotEqual) |
| v0 := b.NewValue0(v.Pos, OpARM64FCMPS, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpNeq64_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Neq64 x y) |
| // cond: |
| // result: (NotEqual (CMP x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64NotEqual) |
| v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpNeq64F_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Neq64F x y) |
| // cond: |
| // result: (NotEqual (FCMPD x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64NotEqual) |
| v0 := b.NewValue0(v.Pos, OpARM64FCMPD, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpNeq8_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Neq8 x y) |
| // cond: |
| // result: (NotEqual (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64NotEqual) |
| v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) |
| v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) |
| v2.AddArg(y) |
| v0.AddArg(v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpNeqB_0(v *Value) bool { |
| // match: (NeqB x y) |
| // cond: |
| // result: (XOR x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64XOR) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpNeqPtr_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (NeqPtr x y) |
| // cond: |
| // result: (NotEqual (CMP x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64NotEqual) |
| v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpNilCheck_0(v *Value) bool { |
| // match: (NilCheck ptr mem) |
| // cond: |
| // result: (LoweredNilCheck ptr mem) |
| for { |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| v.reset(OpARM64LoweredNilCheck) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpNot_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Not x) |
| // cond: |
| // result: (XOR (MOVDconst [1]) x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64XOR) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v0.AuxInt = 1 |
| v.AddArg(v0) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpOffPtr_0(v *Value) bool { |
| // match: (OffPtr [off] ptr:(SP)) |
| // cond: |
| // result: (MOVDaddr [off] ptr) |
| for { |
| off := v.AuxInt |
| ptr := v.Args[0] |
| if ptr.Op != OpSP { |
| break |
| } |
| v.reset(OpARM64MOVDaddr) |
| v.AuxInt = off |
| v.AddArg(ptr) |
| return true |
| } |
| // match: (OffPtr [off] ptr) |
| // cond: |
| // result: (ADDconst [off] ptr) |
| for { |
| off := v.AuxInt |
| ptr := v.Args[0] |
| v.reset(OpARM64ADDconst) |
| v.AuxInt = off |
| v.AddArg(ptr) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpOr16_0(v *Value) bool { |
| // match: (Or16 x y) |
| // cond: |
| // result: (OR x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64OR) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpOr32_0(v *Value) bool { |
| // match: (Or32 x y) |
| // cond: |
| // result: (OR x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64OR) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpOr64_0(v *Value) bool { |
| // match: (Or64 x y) |
| // cond: |
| // result: (OR x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64OR) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpOr8_0(v *Value) bool { |
| // match: (Or8 x y) |
| // cond: |
| // result: (OR x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64OR) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpOrB_0(v *Value) bool { |
| // match: (OrB x y) |
| // cond: |
| // result: (OR x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64OR) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpPopCount16_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (PopCount16 <t> x) |
| // cond: |
| // result: (FMOVDfpgp <t> (VUADDLV <typ.Float64> (VCNT <typ.Float64> (FMOVDgpfp <typ.Float64> (ZeroExt16to64 x))))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| v.reset(OpARM64FMOVDfpgp) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, OpARM64VUADDLV, typ.Float64) |
| v1 := b.NewValue0(v.Pos, OpARM64VCNT, typ.Float64) |
| v2 := b.NewValue0(v.Pos, OpARM64FMOVDgpfp, typ.Float64) |
| v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v3.AddArg(x) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpPopCount32_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (PopCount32 <t> x) |
| // cond: |
| // result: (FMOVDfpgp <t> (VUADDLV <typ.Float64> (VCNT <typ.Float64> (FMOVDgpfp <typ.Float64> (ZeroExt32to64 x))))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| v.reset(OpARM64FMOVDfpgp) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, OpARM64VUADDLV, typ.Float64) |
| v1 := b.NewValue0(v.Pos, OpARM64VCNT, typ.Float64) |
| v2 := b.NewValue0(v.Pos, OpARM64FMOVDgpfp, typ.Float64) |
| v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v3.AddArg(x) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpPopCount64_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (PopCount64 <t> x) |
| // cond: |
| // result: (FMOVDfpgp <t> (VUADDLV <typ.Float64> (VCNT <typ.Float64> (FMOVDgpfp <typ.Float64> x)))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| v.reset(OpARM64FMOVDfpgp) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, OpARM64VUADDLV, typ.Float64) |
| v1 := b.NewValue0(v.Pos, OpARM64VCNT, typ.Float64) |
| v2 := b.NewValue0(v.Pos, OpARM64FMOVDgpfp, typ.Float64) |
| v2.AddArg(x) |
| v1.AddArg(v2) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpRotateLeft32_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (RotateLeft32 x y) |
| // cond: |
| // result: (RORW x (NEG <y.Type> y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64RORW) |
| v.AddArg(x) |
| v0 := b.NewValue0(v.Pos, OpARM64NEG, y.Type) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpRotateLeft64_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (RotateLeft64 x y) |
| // cond: |
| // result: (ROR x (NEG <y.Type> y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64ROR) |
| v.AddArg(x) |
| v0 := b.NewValue0(v.Pos, OpARM64NEG, y.Type) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpRound_0(v *Value) bool { |
| // match: (Round x) |
| // cond: |
| // result: (FRINTAD x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64FRINTAD) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpRound32F_0(v *Value) bool { |
| // match: (Round32F x) |
| // cond: |
| // result: (LoweredRound32F x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64LoweredRound32F) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpRound64F_0(v *Value) bool { |
| // match: (Round64F x) |
| // cond: |
| // result: (LoweredRound64F x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64LoweredRound64F) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpRsh16Ux16_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh16Ux16 <t> x y) |
| // cond: |
| // result: (CSEL {OpARM64LessThanU} (SRL <t> (ZeroExt16to64 x) (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y))) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64CSEL) |
| v.Aux = OpARM64LessThanU |
| v0 := b.NewValue0(v.Pos, OpARM64SRL, t) |
| v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v2 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v2.AddArg(y) |
| v0.AddArg(v2) |
| v.AddArg(v0) |
| v3 := b.NewValue0(v.Pos, OpConst64, t) |
| v3.AuxInt = 0 |
| v.AddArg(v3) |
| v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v4.AuxInt = 64 |
| v5 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v5.AddArg(y) |
| v4.AddArg(v5) |
| v.AddArg(v4) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpRsh16Ux32_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh16Ux32 <t> x y) |
| // cond: |
| // result: (CSEL {OpARM64LessThanU} (SRL <t> (ZeroExt16to64 x) (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y))) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64CSEL) |
| v.Aux = OpARM64LessThanU |
| v0 := b.NewValue0(v.Pos, OpARM64SRL, t) |
| v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v2.AddArg(y) |
| v0.AddArg(v2) |
| v.AddArg(v0) |
| v3 := b.NewValue0(v.Pos, OpConst64, t) |
| v3.AuxInt = 0 |
| v.AddArg(v3) |
| v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v4.AuxInt = 64 |
| v5 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v5.AddArg(y) |
| v4.AddArg(v5) |
| v.AddArg(v4) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpRsh16Ux64_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh16Ux64 <t> x y) |
| // cond: |
| // result: (CSEL {OpARM64LessThanU} (SRL <t> (ZeroExt16to64 x) y) (Const64 <t> [0]) (CMPconst [64] y)) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64CSEL) |
| v.Aux = OpARM64LessThanU |
| v0 := b.NewValue0(v.Pos, OpARM64SRL, t) |
| v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v2 := b.NewValue0(v.Pos, OpConst64, t) |
| v2.AuxInt = 0 |
| v.AddArg(v2) |
| v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v3.AuxInt = 64 |
| v3.AddArg(y) |
| v.AddArg(v3) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpRsh16Ux8_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh16Ux8 <t> x y) |
| // cond: |
| // result: (CSEL {OpARM64LessThanU} (SRL <t> (ZeroExt16to64 x) (ZeroExt8to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64 y))) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64CSEL) |
| v.Aux = OpARM64LessThanU |
| v0 := b.NewValue0(v.Pos, OpARM64SRL, t) |
| v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v2 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v2.AddArg(y) |
| v0.AddArg(v2) |
| v.AddArg(v0) |
| v3 := b.NewValue0(v.Pos, OpConst64, t) |
| v3.AuxInt = 0 |
| v.AddArg(v3) |
| v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v4.AuxInt = 64 |
| v5 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v5.AddArg(y) |
| v4.AddArg(v5) |
| v.AddArg(v4) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpRsh16x16_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh16x16 x y) |
| // cond: |
| // result: (SRA (SignExt16to64 x) (CSEL {OpARM64LessThanU} <y.Type> (ZeroExt16to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt16to64 y)))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64SRA) |
| v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type) |
| v1.Aux = OpARM64LessThanU |
| v2 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v3 := b.NewValue0(v.Pos, OpConst64, y.Type) |
| v3.AuxInt = 63 |
| v1.AddArg(v3) |
| v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v4.AuxInt = 64 |
| v5 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v5.AddArg(y) |
| v4.AddArg(v5) |
| v1.AddArg(v4) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpRsh16x32_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh16x32 x y) |
| // cond: |
| // result: (SRA (SignExt16to64 x) (CSEL {OpARM64LessThanU} <y.Type> (ZeroExt32to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt32to64 y)))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64SRA) |
| v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type) |
| v1.Aux = OpARM64LessThanU |
| v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v3 := b.NewValue0(v.Pos, OpConst64, y.Type) |
| v3.AuxInt = 63 |
| v1.AddArg(v3) |
| v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v4.AuxInt = 64 |
| v5 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v5.AddArg(y) |
| v4.AddArg(v5) |
| v1.AddArg(v4) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpRsh16x64_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh16x64 x y) |
| // cond: |
| // result: (SRA (SignExt16to64 x) (CSEL {OpARM64LessThanU} <y.Type> y (Const64 <y.Type> [63]) (CMPconst [64] y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64SRA) |
| v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type) |
| v1.Aux = OpARM64LessThanU |
| v1.AddArg(y) |
| v2 := b.NewValue0(v.Pos, OpConst64, y.Type) |
| v2.AuxInt = 63 |
| v1.AddArg(v2) |
| v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v3.AuxInt = 64 |
| v3.AddArg(y) |
| v1.AddArg(v3) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpRsh16x8_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh16x8 x y) |
| // cond: |
| // result: (SRA (SignExt16to64 x) (CSEL {OpARM64LessThanU} <y.Type> (ZeroExt8to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt8to64 y)))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64SRA) |
| v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type) |
| v1.Aux = OpARM64LessThanU |
| v2 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v3 := b.NewValue0(v.Pos, OpConst64, y.Type) |
| v3.AuxInt = 63 |
| v1.AddArg(v3) |
| v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v4.AuxInt = 64 |
| v5 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v5.AddArg(y) |
| v4.AddArg(v5) |
| v1.AddArg(v4) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpRsh32Ux16_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh32Ux16 <t> x y) |
| // cond: |
| // result: (CSEL {OpARM64LessThanU} (SRL <t> (ZeroExt32to64 x) (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y))) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64CSEL) |
| v.Aux = OpARM64LessThanU |
| v0 := b.NewValue0(v.Pos, OpARM64SRL, t) |
| v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v2 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v2.AddArg(y) |
| v0.AddArg(v2) |
| v.AddArg(v0) |
| v3 := b.NewValue0(v.Pos, OpConst64, t) |
| v3.AuxInt = 0 |
| v.AddArg(v3) |
| v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v4.AuxInt = 64 |
| v5 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v5.AddArg(y) |
| v4.AddArg(v5) |
| v.AddArg(v4) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpRsh32Ux32_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh32Ux32 <t> x y) |
| // cond: |
| // result: (CSEL {OpARM64LessThanU} (SRL <t> (ZeroExt32to64 x) (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y))) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64CSEL) |
| v.Aux = OpARM64LessThanU |
| v0 := b.NewValue0(v.Pos, OpARM64SRL, t) |
| v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v2.AddArg(y) |
| v0.AddArg(v2) |
| v.AddArg(v0) |
| v3 := b.NewValue0(v.Pos, OpConst64, t) |
| v3.AuxInt = 0 |
| v.AddArg(v3) |
| v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v4.AuxInt = 64 |
| v5 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v5.AddArg(y) |
| v4.AddArg(v5) |
| v.AddArg(v4) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpRsh32Ux64_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh32Ux64 <t> x y) |
| // cond: |
| // result: (CSEL {OpARM64LessThanU} (SRL <t> (ZeroExt32to64 x) y) (Const64 <t> [0]) (CMPconst [64] y)) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64CSEL) |
| v.Aux = OpARM64LessThanU |
| v0 := b.NewValue0(v.Pos, OpARM64SRL, t) |
| v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v2 := b.NewValue0(v.Pos, OpConst64, t) |
| v2.AuxInt = 0 |
| v.AddArg(v2) |
| v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v3.AuxInt = 64 |
| v3.AddArg(y) |
| v.AddArg(v3) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpRsh32Ux8_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh32Ux8 <t> x y) |
| // cond: |
| // result: (CSEL {OpARM64LessThanU} (SRL <t> (ZeroExt32to64 x) (ZeroExt8to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64 y))) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64CSEL) |
| v.Aux = OpARM64LessThanU |
| v0 := b.NewValue0(v.Pos, OpARM64SRL, t) |
| v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v2 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v2.AddArg(y) |
| v0.AddArg(v2) |
| v.AddArg(v0) |
| v3 := b.NewValue0(v.Pos, OpConst64, t) |
| v3.AuxInt = 0 |
| v.AddArg(v3) |
| v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v4.AuxInt = 64 |
| v5 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v5.AddArg(y) |
| v4.AddArg(v5) |
| v.AddArg(v4) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpRsh32x16_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh32x16 x y) |
| // cond: |
| // result: (SRA (SignExt32to64 x) (CSEL {OpARM64LessThanU} <y.Type> (ZeroExt16to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt16to64 y)))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64SRA) |
| v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type) |
| v1.Aux = OpARM64LessThanU |
| v2 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v3 := b.NewValue0(v.Pos, OpConst64, y.Type) |
| v3.AuxInt = 63 |
| v1.AddArg(v3) |
| v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v4.AuxInt = 64 |
| v5 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v5.AddArg(y) |
| v4.AddArg(v5) |
| v1.AddArg(v4) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpRsh32x32_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh32x32 x y) |
| // cond: |
| // result: (SRA (SignExt32to64 x) (CSEL {OpARM64LessThanU} <y.Type> (ZeroExt32to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt32to64 y)))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64SRA) |
| v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type) |
| v1.Aux = OpARM64LessThanU |
| v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v3 := b.NewValue0(v.Pos, OpConst64, y.Type) |
| v3.AuxInt = 63 |
| v1.AddArg(v3) |
| v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v4.AuxInt = 64 |
| v5 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v5.AddArg(y) |
| v4.AddArg(v5) |
| v1.AddArg(v4) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpRsh32x64_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh32x64 x y) |
| // cond: |
| // result: (SRA (SignExt32to64 x) (CSEL {OpARM64LessThanU} <y.Type> y (Const64 <y.Type> [63]) (CMPconst [64] y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64SRA) |
| v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type) |
| v1.Aux = OpARM64LessThanU |
| v1.AddArg(y) |
| v2 := b.NewValue0(v.Pos, OpConst64, y.Type) |
| v2.AuxInt = 63 |
| v1.AddArg(v2) |
| v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v3.AuxInt = 64 |
| v3.AddArg(y) |
| v1.AddArg(v3) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpRsh32x8_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh32x8 x y) |
| // cond: |
| // result: (SRA (SignExt32to64 x) (CSEL {OpARM64LessThanU} <y.Type> (ZeroExt8to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt8to64 y)))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64SRA) |
| v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type) |
| v1.Aux = OpARM64LessThanU |
| v2 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v3 := b.NewValue0(v.Pos, OpConst64, y.Type) |
| v3.AuxInt = 63 |
| v1.AddArg(v3) |
| v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v4.AuxInt = 64 |
| v5 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v5.AddArg(y) |
| v4.AddArg(v5) |
| v1.AddArg(v4) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpRsh64Ux16_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh64Ux16 <t> x y) |
| // cond: |
| // result: (CSEL {OpARM64LessThanU} (SRL <t> x (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y))) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64CSEL) |
| v.Aux = OpARM64LessThanU |
| v0 := b.NewValue0(v.Pos, OpARM64SRL, t) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| v2 := b.NewValue0(v.Pos, OpConst64, t) |
| v2.AuxInt = 0 |
| v.AddArg(v2) |
| v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v3.AuxInt = 64 |
| v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v.AddArg(v3) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpRsh64Ux32_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh64Ux32 <t> x y) |
| // cond: |
| // result: (CSEL {OpARM64LessThanU} (SRL <t> x (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y))) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64CSEL) |
| v.Aux = OpARM64LessThanU |
| v0 := b.NewValue0(v.Pos, OpARM64SRL, t) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| v2 := b.NewValue0(v.Pos, OpConst64, t) |
| v2.AuxInt = 0 |
| v.AddArg(v2) |
| v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v3.AuxInt = 64 |
| v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v.AddArg(v3) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpRsh64Ux64_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Rsh64Ux64 <t> x y) |
| // cond: |
| // result: (CSEL {OpARM64LessThanU} (SRL <t> x y) (Const64 <t> [0]) (CMPconst [64] y)) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64CSEL) |
| v.Aux = OpARM64LessThanU |
| v0 := b.NewValue0(v.Pos, OpARM64SRL, t) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpConst64, t) |
| v1.AuxInt = 0 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v2.AuxInt = 64 |
| v2.AddArg(y) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpRsh64Ux8_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh64Ux8 <t> x y) |
| // cond: |
| // result: (CSEL {OpARM64LessThanU} (SRL <t> x (ZeroExt8to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64 y))) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64CSEL) |
| v.Aux = OpARM64LessThanU |
| v0 := b.NewValue0(v.Pos, OpARM64SRL, t) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| v2 := b.NewValue0(v.Pos, OpConst64, t) |
| v2.AuxInt = 0 |
| v.AddArg(v2) |
| v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v3.AuxInt = 64 |
| v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v.AddArg(v3) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpRsh64x16_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh64x16 x y) |
| // cond: |
| // result: (SRA x (CSEL {OpARM64LessThanU} <y.Type> (ZeroExt16to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt16to64 y)))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64SRA) |
| v.AddArg(x) |
| v0 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type) |
| v0.Aux = OpARM64LessThanU |
| v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| v2 := b.NewValue0(v.Pos, OpConst64, y.Type) |
| v2.AuxInt = 63 |
| v0.AddArg(v2) |
| v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v3.AuxInt = 64 |
| v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v0.AddArg(v3) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpRsh64x32_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh64x32 x y) |
| // cond: |
| // result: (SRA x (CSEL {OpARM64LessThanU} <y.Type> (ZeroExt32to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt32to64 y)))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64SRA) |
| v.AddArg(x) |
| v0 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type) |
| v0.Aux = OpARM64LessThanU |
| v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| v2 := b.NewValue0(v.Pos, OpConst64, y.Type) |
| v2.AuxInt = 63 |
| v0.AddArg(v2) |
| v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v3.AuxInt = 64 |
| v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v0.AddArg(v3) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpRsh64x64_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Rsh64x64 x y) |
| // cond: |
| // result: (SRA x (CSEL {OpARM64LessThanU} <y.Type> y (Const64 <y.Type> [63]) (CMPconst [64] y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64SRA) |
| v.AddArg(x) |
| v0 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type) |
| v0.Aux = OpARM64LessThanU |
| v0.AddArg(y) |
| v1 := b.NewValue0(v.Pos, OpConst64, y.Type) |
| v1.AuxInt = 63 |
| v0.AddArg(v1) |
| v2 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v2.AuxInt = 64 |
| v2.AddArg(y) |
| v0.AddArg(v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpRsh64x8_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh64x8 x y) |
| // cond: |
| // result: (SRA x (CSEL {OpARM64LessThanU} <y.Type> (ZeroExt8to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt8to64 y)))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64SRA) |
| v.AddArg(x) |
| v0 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type) |
| v0.Aux = OpARM64LessThanU |
| v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| v2 := b.NewValue0(v.Pos, OpConst64, y.Type) |
| v2.AuxInt = 63 |
| v0.AddArg(v2) |
| v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v3.AuxInt = 64 |
| v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v0.AddArg(v3) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpRsh8Ux16_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh8Ux16 <t> x y) |
| // cond: |
| // result: (CSEL {OpARM64LessThanU} (SRL <t> (ZeroExt8to64 x) (ZeroExt16to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt16to64 y))) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64CSEL) |
| v.Aux = OpARM64LessThanU |
| v0 := b.NewValue0(v.Pos, OpARM64SRL, t) |
| v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v2 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v2.AddArg(y) |
| v0.AddArg(v2) |
| v.AddArg(v0) |
| v3 := b.NewValue0(v.Pos, OpConst64, t) |
| v3.AuxInt = 0 |
| v.AddArg(v3) |
| v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v4.AuxInt = 64 |
| v5 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v5.AddArg(y) |
| v4.AddArg(v5) |
| v.AddArg(v4) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpRsh8Ux32_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh8Ux32 <t> x y) |
| // cond: |
| // result: (CSEL {OpARM64LessThanU} (SRL <t> (ZeroExt8to64 x) (ZeroExt32to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt32to64 y))) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64CSEL) |
| v.Aux = OpARM64LessThanU |
| v0 := b.NewValue0(v.Pos, OpARM64SRL, t) |
| v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v2.AddArg(y) |
| v0.AddArg(v2) |
| v.AddArg(v0) |
| v3 := b.NewValue0(v.Pos, OpConst64, t) |
| v3.AuxInt = 0 |
| v.AddArg(v3) |
| v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v4.AuxInt = 64 |
| v5 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v5.AddArg(y) |
| v4.AddArg(v5) |
| v.AddArg(v4) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpRsh8Ux64_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh8Ux64 <t> x y) |
| // cond: |
| // result: (CSEL {OpARM64LessThanU} (SRL <t> (ZeroExt8to64 x) y) (Const64 <t> [0]) (CMPconst [64] y)) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64CSEL) |
| v.Aux = OpARM64LessThanU |
| v0 := b.NewValue0(v.Pos, OpARM64SRL, t) |
| v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v2 := b.NewValue0(v.Pos, OpConst64, t) |
| v2.AuxInt = 0 |
| v.AddArg(v2) |
| v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v3.AuxInt = 64 |
| v3.AddArg(y) |
| v.AddArg(v3) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpRsh8Ux8_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh8Ux8 <t> x y) |
| // cond: |
| // result: (CSEL {OpARM64LessThanU} (SRL <t> (ZeroExt8to64 x) (ZeroExt8to64 y)) (Const64 <t> [0]) (CMPconst [64] (ZeroExt8to64 y))) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64CSEL) |
| v.Aux = OpARM64LessThanU |
| v0 := b.NewValue0(v.Pos, OpARM64SRL, t) |
| v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v2 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v2.AddArg(y) |
| v0.AddArg(v2) |
| v.AddArg(v0) |
| v3 := b.NewValue0(v.Pos, OpConst64, t) |
| v3.AuxInt = 0 |
| v.AddArg(v3) |
| v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v4.AuxInt = 64 |
| v5 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v5.AddArg(y) |
| v4.AddArg(v5) |
| v.AddArg(v4) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpRsh8x16_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh8x16 x y) |
| // cond: |
| // result: (SRA (SignExt8to64 x) (CSEL {OpARM64LessThanU} <y.Type> (ZeroExt16to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt16to64 y)))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64SRA) |
| v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type) |
| v1.Aux = OpARM64LessThanU |
| v2 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v3 := b.NewValue0(v.Pos, OpConst64, y.Type) |
| v3.AuxInt = 63 |
| v1.AddArg(v3) |
| v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v4.AuxInt = 64 |
| v5 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v5.AddArg(y) |
| v4.AddArg(v5) |
| v1.AddArg(v4) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpRsh8x32_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh8x32 x y) |
| // cond: |
| // result: (SRA (SignExt8to64 x) (CSEL {OpARM64LessThanU} <y.Type> (ZeroExt32to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt32to64 y)))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64SRA) |
| v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type) |
| v1.Aux = OpARM64LessThanU |
| v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v3 := b.NewValue0(v.Pos, OpConst64, y.Type) |
| v3.AuxInt = 63 |
| v1.AddArg(v3) |
| v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v4.AuxInt = 64 |
| v5 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v5.AddArg(y) |
| v4.AddArg(v5) |
| v1.AddArg(v4) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpRsh8x64_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh8x64 x y) |
| // cond: |
| // result: (SRA (SignExt8to64 x) (CSEL {OpARM64LessThanU} <y.Type> y (Const64 <y.Type> [63]) (CMPconst [64] y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64SRA) |
| v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type) |
| v1.Aux = OpARM64LessThanU |
| v1.AddArg(y) |
| v2 := b.NewValue0(v.Pos, OpConst64, y.Type) |
| v2.AuxInt = 63 |
| v1.AddArg(v2) |
| v3 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v3.AuxInt = 64 |
| v3.AddArg(y) |
| v1.AddArg(v3) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpRsh8x8_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh8x8 x y) |
| // cond: |
| // result: (SRA (SignExt8to64 x) (CSEL {OpARM64LessThanU} <y.Type> (ZeroExt8to64 y) (Const64 <y.Type> [63]) (CMPconst [64] (ZeroExt8to64 y)))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64SRA) |
| v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64CSEL, y.Type) |
| v1.Aux = OpARM64LessThanU |
| v2 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v3 := b.NewValue0(v.Pos, OpConst64, y.Type) |
| v3.AuxInt = 63 |
| v1.AddArg(v3) |
| v4 := b.NewValue0(v.Pos, OpARM64CMPconst, types.TypeFlags) |
| v4.AuxInt = 64 |
| v5 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v5.AddArg(y) |
| v4.AddArg(v5) |
| v1.AddArg(v4) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpSignExt16to32_0(v *Value) bool { |
| // match: (SignExt16to32 x) |
| // cond: |
| // result: (MOVHreg x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64MOVHreg) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpSignExt16to64_0(v *Value) bool { |
| // match: (SignExt16to64 x) |
| // cond: |
| // result: (MOVHreg x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64MOVHreg) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpSignExt32to64_0(v *Value) bool { |
| // match: (SignExt32to64 x) |
| // cond: |
| // result: (MOVWreg x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64MOVWreg) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpSignExt8to16_0(v *Value) bool { |
| // match: (SignExt8to16 x) |
| // cond: |
| // result: (MOVBreg x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64MOVBreg) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpSignExt8to32_0(v *Value) bool { |
| // match: (SignExt8to32 x) |
| // cond: |
| // result: (MOVBreg x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64MOVBreg) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpSignExt8to64_0(v *Value) bool { |
| // match: (SignExt8to64 x) |
| // cond: |
| // result: (MOVBreg x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64MOVBreg) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpSlicemask_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Slicemask <t> x) |
| // cond: |
| // result: (SRAconst (NEG <t> x) [63]) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| v.reset(OpARM64SRAconst) |
| v.AuxInt = 63 |
| v0 := b.NewValue0(v.Pos, OpARM64NEG, t) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpSqrt_0(v *Value) bool { |
| // match: (Sqrt x) |
| // cond: |
| // result: (FSQRTD x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64FSQRTD) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpStaticCall_0(v *Value) bool { |
| // match: (StaticCall [argwid] {target} mem) |
| // cond: |
| // result: (CALLstatic [argwid] {target} mem) |
| for { |
| argwid := v.AuxInt |
| target := v.Aux |
| mem := v.Args[0] |
| v.reset(OpARM64CALLstatic) |
| v.AuxInt = argwid |
| v.Aux = target |
| v.AddArg(mem) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpStore_0(v *Value) bool { |
| // match: (Store {t} ptr val mem) |
| // cond: t.(*types.Type).Size() == 1 |
| // result: (MOVBstore ptr val mem) |
| for { |
| t := v.Aux |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(t.(*types.Type).Size() == 1) { |
| break |
| } |
| v.reset(OpARM64MOVBstore) |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Store {t} ptr val mem) |
| // cond: t.(*types.Type).Size() == 2 |
| // result: (MOVHstore ptr val mem) |
| for { |
| t := v.Aux |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(t.(*types.Type).Size() == 2) { |
| break |
| } |
| v.reset(OpARM64MOVHstore) |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Store {t} ptr val mem) |
| // cond: t.(*types.Type).Size() == 4 && !is32BitFloat(val.Type) |
| // result: (MOVWstore ptr val mem) |
| for { |
| t := v.Aux |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(t.(*types.Type).Size() == 4 && !is32BitFloat(val.Type)) { |
| break |
| } |
| v.reset(OpARM64MOVWstore) |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Store {t} ptr val mem) |
| // cond: t.(*types.Type).Size() == 8 && !is64BitFloat(val.Type) |
| // result: (MOVDstore ptr val mem) |
| for { |
| t := v.Aux |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(t.(*types.Type).Size() == 8 && !is64BitFloat(val.Type)) { |
| break |
| } |
| v.reset(OpARM64MOVDstore) |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Store {t} ptr val mem) |
| // cond: t.(*types.Type).Size() == 4 && is32BitFloat(val.Type) |
| // result: (FMOVSstore ptr val mem) |
| for { |
| t := v.Aux |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(t.(*types.Type).Size() == 4 && is32BitFloat(val.Type)) { |
| break |
| } |
| v.reset(OpARM64FMOVSstore) |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Store {t} ptr val mem) |
| // cond: t.(*types.Type).Size() == 8 && is64BitFloat(val.Type) |
| // result: (FMOVDstore ptr val mem) |
| for { |
| t := v.Aux |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(t.(*types.Type).Size() == 8 && is64BitFloat(val.Type)) { |
| break |
| } |
| v.reset(OpARM64FMOVDstore) |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpSub16_0(v *Value) bool { |
| // match: (Sub16 x y) |
| // cond: |
| // result: (SUB x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64SUB) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpSub32_0(v *Value) bool { |
| // match: (Sub32 x y) |
| // cond: |
| // result: (SUB x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64SUB) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpSub32F_0(v *Value) bool { |
| // match: (Sub32F x y) |
| // cond: |
| // result: (FSUBS x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64FSUBS) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpSub64_0(v *Value) bool { |
| // match: (Sub64 x y) |
| // cond: |
| // result: (SUB x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64SUB) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpSub64F_0(v *Value) bool { |
| // match: (Sub64F x y) |
| // cond: |
| // result: (FSUBD x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64FSUBD) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpSub8_0(v *Value) bool { |
| // match: (Sub8 x y) |
| // cond: |
| // result: (SUB x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64SUB) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpSubPtr_0(v *Value) bool { |
| // match: (SubPtr x y) |
| // cond: |
| // result: (SUB x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64SUB) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpTrunc_0(v *Value) bool { |
| // match: (Trunc x) |
| // cond: |
| // result: (FRINTZD x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64FRINTZD) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpTrunc16to8_0(v *Value) bool { |
| // match: (Trunc16to8 x) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpTrunc32to16_0(v *Value) bool { |
| // match: (Trunc32to16 x) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpTrunc32to8_0(v *Value) bool { |
| // match: (Trunc32to8 x) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpTrunc64to16_0(v *Value) bool { |
| // match: (Trunc64to16 x) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpTrunc64to32_0(v *Value) bool { |
| // match: (Trunc64to32 x) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpTrunc64to8_0(v *Value) bool { |
| // match: (Trunc64to8 x) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpWB_0(v *Value) bool { |
| // match: (WB {fn} destptr srcptr mem) |
| // cond: |
| // result: (LoweredWB {fn} destptr srcptr mem) |
| for { |
| fn := v.Aux |
| _ = v.Args[2] |
| destptr := v.Args[0] |
| srcptr := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARM64LoweredWB) |
| v.Aux = fn |
| v.AddArg(destptr) |
| v.AddArg(srcptr) |
| v.AddArg(mem) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpXor16_0(v *Value) bool { |
| // match: (Xor16 x y) |
| // cond: |
| // result: (XOR x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64XOR) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpXor32_0(v *Value) bool { |
| // match: (Xor32 x y) |
| // cond: |
| // result: (XOR x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64XOR) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpXor64_0(v *Value) bool { |
| // match: (Xor64 x y) |
| // cond: |
| // result: (XOR x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64XOR) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpXor8_0(v *Value) bool { |
| // match: (Xor8 x y) |
| // cond: |
| // result: (XOR x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARM64XOR) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpZero_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Zero [0] _ mem) |
| // cond: |
| // result: mem |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| _ = v.Args[1] |
| mem := v.Args[1] |
| v.reset(OpCopy) |
| v.Type = mem.Type |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Zero [1] ptr mem) |
| // cond: |
| // result: (MOVBstore ptr (MOVDconst [0]) mem) |
| for { |
| if v.AuxInt != 1 { |
| break |
| } |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| v.reset(OpARM64MOVBstore) |
| v.AddArg(ptr) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Zero [2] ptr mem) |
| // cond: |
| // result: (MOVHstore ptr (MOVDconst [0]) mem) |
| for { |
| if v.AuxInt != 2 { |
| break |
| } |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| v.reset(OpARM64MOVHstore) |
| v.AddArg(ptr) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Zero [4] ptr mem) |
| // cond: |
| // result: (MOVWstore ptr (MOVDconst [0]) mem) |
| for { |
| if v.AuxInt != 4 { |
| break |
| } |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| v.reset(OpARM64MOVWstore) |
| v.AddArg(ptr) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Zero [8] ptr mem) |
| // cond: |
| // result: (MOVDstore ptr (MOVDconst [0]) mem) |
| for { |
| if v.AuxInt != 8 { |
| break |
| } |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| v.reset(OpARM64MOVDstore) |
| v.AddArg(ptr) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Zero [3] ptr mem) |
| // cond: |
| // result: (MOVBstore [2] ptr (MOVDconst [0]) (MOVHstore ptr (MOVDconst [0]) mem)) |
| for { |
| if v.AuxInt != 3 { |
| break |
| } |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| v.reset(OpARM64MOVBstore) |
| v.AuxInt = 2 |
| v.AddArg(ptr) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64MOVHstore, types.TypeMem) |
| v1.AddArg(ptr) |
| v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v2.AuxInt = 0 |
| v1.AddArg(v2) |
| v1.AddArg(mem) |
| v.AddArg(v1) |
| return true |
| } |
| // match: (Zero [5] ptr mem) |
| // cond: |
| // result: (MOVBstore [4] ptr (MOVDconst [0]) (MOVWstore ptr (MOVDconst [0]) mem)) |
| for { |
| if v.AuxInt != 5 { |
| break |
| } |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| v.reset(OpARM64MOVBstore) |
| v.AuxInt = 4 |
| v.AddArg(ptr) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64MOVWstore, types.TypeMem) |
| v1.AddArg(ptr) |
| v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v2.AuxInt = 0 |
| v1.AddArg(v2) |
| v1.AddArg(mem) |
| v.AddArg(v1) |
| return true |
| } |
| // match: (Zero [6] ptr mem) |
| // cond: |
| // result: (MOVHstore [4] ptr (MOVDconst [0]) (MOVWstore ptr (MOVDconst [0]) mem)) |
| for { |
| if v.AuxInt != 6 { |
| break |
| } |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| v.reset(OpARM64MOVHstore) |
| v.AuxInt = 4 |
| v.AddArg(ptr) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64MOVWstore, types.TypeMem) |
| v1.AddArg(ptr) |
| v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v2.AuxInt = 0 |
| v1.AddArg(v2) |
| v1.AddArg(mem) |
| v.AddArg(v1) |
| return true |
| } |
| // match: (Zero [7] ptr mem) |
| // cond: |
| // result: (MOVBstore [6] ptr (MOVDconst [0]) (MOVHstore [4] ptr (MOVDconst [0]) (MOVWstore ptr (MOVDconst [0]) mem))) |
| for { |
| if v.AuxInt != 7 { |
| break |
| } |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| v.reset(OpARM64MOVBstore) |
| v.AuxInt = 6 |
| v.AddArg(ptr) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64MOVHstore, types.TypeMem) |
| v1.AuxInt = 4 |
| v1.AddArg(ptr) |
| v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v2.AuxInt = 0 |
| v1.AddArg(v2) |
| v3 := b.NewValue0(v.Pos, OpARM64MOVWstore, types.TypeMem) |
| v3.AddArg(ptr) |
| v4 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v4.AuxInt = 0 |
| v3.AddArg(v4) |
| v3.AddArg(mem) |
| v1.AddArg(v3) |
| v.AddArg(v1) |
| return true |
| } |
| // match: (Zero [9] ptr mem) |
| // cond: |
| // result: (MOVBstore [8] ptr (MOVDconst [0]) (MOVDstore ptr (MOVDconst [0]) mem)) |
| for { |
| if v.AuxInt != 9 { |
| break |
| } |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| v.reset(OpARM64MOVBstore) |
| v.AuxInt = 8 |
| v.AddArg(ptr) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem) |
| v1.AddArg(ptr) |
| v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v2.AuxInt = 0 |
| v1.AddArg(v2) |
| v1.AddArg(mem) |
| v.AddArg(v1) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpZero_10(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Zero [10] ptr mem) |
| // cond: |
| // result: (MOVHstore [8] ptr (MOVDconst [0]) (MOVDstore ptr (MOVDconst [0]) mem)) |
| for { |
| if v.AuxInt != 10 { |
| break |
| } |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| v.reset(OpARM64MOVHstore) |
| v.AuxInt = 8 |
| v.AddArg(ptr) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem) |
| v1.AddArg(ptr) |
| v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v2.AuxInt = 0 |
| v1.AddArg(v2) |
| v1.AddArg(mem) |
| v.AddArg(v1) |
| return true |
| } |
| // match: (Zero [11] ptr mem) |
| // cond: |
| // result: (MOVBstore [10] ptr (MOVDconst [0]) (MOVHstore [8] ptr (MOVDconst [0]) (MOVDstore ptr (MOVDconst [0]) mem))) |
| for { |
| if v.AuxInt != 11 { |
| break |
| } |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| v.reset(OpARM64MOVBstore) |
| v.AuxInt = 10 |
| v.AddArg(ptr) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64MOVHstore, types.TypeMem) |
| v1.AuxInt = 8 |
| v1.AddArg(ptr) |
| v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v2.AuxInt = 0 |
| v1.AddArg(v2) |
| v3 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem) |
| v3.AddArg(ptr) |
| v4 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v4.AuxInt = 0 |
| v3.AddArg(v4) |
| v3.AddArg(mem) |
| v1.AddArg(v3) |
| v.AddArg(v1) |
| return true |
| } |
| // match: (Zero [12] ptr mem) |
| // cond: |
| // result: (MOVWstore [8] ptr (MOVDconst [0]) (MOVDstore ptr (MOVDconst [0]) mem)) |
| for { |
| if v.AuxInt != 12 { |
| break |
| } |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| v.reset(OpARM64MOVWstore) |
| v.AuxInt = 8 |
| v.AddArg(ptr) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem) |
| v1.AddArg(ptr) |
| v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v2.AuxInt = 0 |
| v1.AddArg(v2) |
| v1.AddArg(mem) |
| v.AddArg(v1) |
| return true |
| } |
| // match: (Zero [13] ptr mem) |
| // cond: |
| // result: (MOVBstore [12] ptr (MOVDconst [0]) (MOVWstore [8] ptr (MOVDconst [0]) (MOVDstore ptr (MOVDconst [0]) mem))) |
| for { |
| if v.AuxInt != 13 { |
| break |
| } |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| v.reset(OpARM64MOVBstore) |
| v.AuxInt = 12 |
| v.AddArg(ptr) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64MOVWstore, types.TypeMem) |
| v1.AuxInt = 8 |
| v1.AddArg(ptr) |
| v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v2.AuxInt = 0 |
| v1.AddArg(v2) |
| v3 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem) |
| v3.AddArg(ptr) |
| v4 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v4.AuxInt = 0 |
| v3.AddArg(v4) |
| v3.AddArg(mem) |
| v1.AddArg(v3) |
| v.AddArg(v1) |
| return true |
| } |
| // match: (Zero [14] ptr mem) |
| // cond: |
| // result: (MOVHstore [12] ptr (MOVDconst [0]) (MOVWstore [8] ptr (MOVDconst [0]) (MOVDstore ptr (MOVDconst [0]) mem))) |
| for { |
| if v.AuxInt != 14 { |
| break |
| } |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| v.reset(OpARM64MOVHstore) |
| v.AuxInt = 12 |
| v.AddArg(ptr) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64MOVWstore, types.TypeMem) |
| v1.AuxInt = 8 |
| v1.AddArg(ptr) |
| v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v2.AuxInt = 0 |
| v1.AddArg(v2) |
| v3 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem) |
| v3.AddArg(ptr) |
| v4 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v4.AuxInt = 0 |
| v3.AddArg(v4) |
| v3.AddArg(mem) |
| v1.AddArg(v3) |
| v.AddArg(v1) |
| return true |
| } |
| // match: (Zero [15] ptr mem) |
| // cond: |
| // result: (MOVBstore [14] ptr (MOVDconst [0]) (MOVHstore [12] ptr (MOVDconst [0]) (MOVWstore [8] ptr (MOVDconst [0]) (MOVDstore ptr (MOVDconst [0]) mem)))) |
| for { |
| if v.AuxInt != 15 { |
| break |
| } |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| v.reset(OpARM64MOVBstore) |
| v.AuxInt = 14 |
| v.AddArg(ptr) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64MOVHstore, types.TypeMem) |
| v1.AuxInt = 12 |
| v1.AddArg(ptr) |
| v2 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v2.AuxInt = 0 |
| v1.AddArg(v2) |
| v3 := b.NewValue0(v.Pos, OpARM64MOVWstore, types.TypeMem) |
| v3.AuxInt = 8 |
| v3.AddArg(ptr) |
| v4 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v4.AuxInt = 0 |
| v3.AddArg(v4) |
| v5 := b.NewValue0(v.Pos, OpARM64MOVDstore, types.TypeMem) |
| v5.AddArg(ptr) |
| v6 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v6.AuxInt = 0 |
| v5.AddArg(v6) |
| v5.AddArg(mem) |
| v3.AddArg(v5) |
| v1.AddArg(v3) |
| v.AddArg(v1) |
| return true |
| } |
| // match: (Zero [16] ptr mem) |
| // cond: |
| // result: (STP [0] ptr (MOVDconst [0]) (MOVDconst [0]) mem) |
| for { |
| if v.AuxInt != 16 { |
| break |
| } |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| v.reset(OpARM64STP) |
| v.AuxInt = 0 |
| v.AddArg(ptr) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v1.AuxInt = 0 |
| v.AddArg(v1) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Zero [32] ptr mem) |
| // cond: |
| // result: (STP [16] ptr (MOVDconst [0]) (MOVDconst [0]) (STP [0] ptr (MOVDconst [0]) (MOVDconst [0]) mem)) |
| for { |
| if v.AuxInt != 32 { |
| break |
| } |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| v.reset(OpARM64STP) |
| v.AuxInt = 16 |
| v.AddArg(ptr) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v1.AuxInt = 0 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Pos, OpARM64STP, types.TypeMem) |
| v2.AuxInt = 0 |
| v2.AddArg(ptr) |
| v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v3.AuxInt = 0 |
| v2.AddArg(v3) |
| v4 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v4.AuxInt = 0 |
| v2.AddArg(v4) |
| v2.AddArg(mem) |
| v.AddArg(v2) |
| return true |
| } |
| // match: (Zero [48] ptr mem) |
| // cond: |
| // result: (STP [32] ptr (MOVDconst [0]) (MOVDconst [0]) (STP [16] ptr (MOVDconst [0]) (MOVDconst [0]) (STP [0] ptr (MOVDconst [0]) (MOVDconst [0]) mem))) |
| for { |
| if v.AuxInt != 48 { |
| break |
| } |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| v.reset(OpARM64STP) |
| v.AuxInt = 32 |
| v.AddArg(ptr) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v1.AuxInt = 0 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Pos, OpARM64STP, types.TypeMem) |
| v2.AuxInt = 16 |
| v2.AddArg(ptr) |
| v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v3.AuxInt = 0 |
| v2.AddArg(v3) |
| v4 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v4.AuxInt = 0 |
| v2.AddArg(v4) |
| v5 := b.NewValue0(v.Pos, OpARM64STP, types.TypeMem) |
| v5.AuxInt = 0 |
| v5.AddArg(ptr) |
| v6 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v6.AuxInt = 0 |
| v5.AddArg(v6) |
| v7 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v7.AuxInt = 0 |
| v5.AddArg(v7) |
| v5.AddArg(mem) |
| v2.AddArg(v5) |
| v.AddArg(v2) |
| return true |
| } |
| // match: (Zero [64] ptr mem) |
| // cond: |
| // result: (STP [48] ptr (MOVDconst [0]) (MOVDconst [0]) (STP [32] ptr (MOVDconst [0]) (MOVDconst [0]) (STP [16] ptr (MOVDconst [0]) (MOVDconst [0]) (STP [0] ptr (MOVDconst [0]) (MOVDconst [0]) mem)))) |
| for { |
| if v.AuxInt != 64 { |
| break |
| } |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| v.reset(OpARM64STP) |
| v.AuxInt = 48 |
| v.AddArg(ptr) |
| v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v1.AuxInt = 0 |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Pos, OpARM64STP, types.TypeMem) |
| v2.AuxInt = 32 |
| v2.AddArg(ptr) |
| v3 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v3.AuxInt = 0 |
| v2.AddArg(v3) |
| v4 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v4.AuxInt = 0 |
| v2.AddArg(v4) |
| v5 := b.NewValue0(v.Pos, OpARM64STP, types.TypeMem) |
| v5.AuxInt = 16 |
| v5.AddArg(ptr) |
| v6 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v6.AuxInt = 0 |
| v5.AddArg(v6) |
| v7 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v7.AuxInt = 0 |
| v5.AddArg(v7) |
| v8 := b.NewValue0(v.Pos, OpARM64STP, types.TypeMem) |
| v8.AuxInt = 0 |
| v8.AddArg(ptr) |
| v9 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v9.AuxInt = 0 |
| v8.AddArg(v9) |
| v10 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64) |
| v10.AuxInt = 0 |
| v8.AddArg(v10) |
| v8.AddArg(mem) |
| v5.AddArg(v8) |
| v2.AddArg(v5) |
| v.AddArg(v2) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpZero_20(v *Value) bool { |
| b := v.Block |
| _ = b |
| config := b.Func.Config |
| _ = config |
| // match: (Zero [s] ptr mem) |
| // cond: s%16 != 0 && s%16 <= 8 && s > 16 |
| // result: (Zero [8] (OffPtr <ptr.Type> ptr [s-8]) (Zero [s-s%16] ptr mem)) |
| for { |
| s := v.AuxInt |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| if !(s%16 != 0 && s%16 <= 8 && s > 16) { |
| break |
| } |
| v.reset(OpZero) |
| v.AuxInt = 8 |
| v0 := b.NewValue0(v.Pos, OpOffPtr, ptr.Type) |
| v0.AuxInt = s - 8 |
| v0.AddArg(ptr) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpZero, types.TypeMem) |
| v1.AuxInt = s - s%16 |
| v1.AddArg(ptr) |
| v1.AddArg(mem) |
| v.AddArg(v1) |
| return true |
| } |
| // match: (Zero [s] ptr mem) |
| // cond: s%16 != 0 && s%16 > 8 && s > 16 |
| // result: (Zero [16] (OffPtr <ptr.Type> ptr [s-16]) (Zero [s-s%16] ptr mem)) |
| for { |
| s := v.AuxInt |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| if !(s%16 != 0 && s%16 > 8 && s > 16) { |
| break |
| } |
| v.reset(OpZero) |
| v.AuxInt = 16 |
| v0 := b.NewValue0(v.Pos, OpOffPtr, ptr.Type) |
| v0.AuxInt = s - 16 |
| v0.AddArg(ptr) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpZero, types.TypeMem) |
| v1.AuxInt = s - s%16 |
| v1.AddArg(ptr) |
| v1.AddArg(mem) |
| v.AddArg(v1) |
| return true |
| } |
| // match: (Zero [s] ptr mem) |
| // cond: s%16 == 0 && s > 64 && s <= 16*64 && !config.noDuffDevice |
| // result: (DUFFZERO [4 * (64 - s/16)] ptr mem) |
| for { |
| s := v.AuxInt |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| if !(s%16 == 0 && s > 64 && s <= 16*64 && !config.noDuffDevice) { |
| break |
| } |
| v.reset(OpARM64DUFFZERO) |
| v.AuxInt = 4 * (64 - s/16) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Zero [s] ptr mem) |
| // cond: s%16 == 0 && (s > 16*64 || config.noDuffDevice) |
| // result: (LoweredZero ptr (ADDconst <ptr.Type> [s-16] ptr) mem) |
| for { |
| s := v.AuxInt |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| if !(s%16 == 0 && (s > 16*64 || config.noDuffDevice)) { |
| break |
| } |
| v.reset(OpARM64LoweredZero) |
| v.AddArg(ptr) |
| v0 := b.NewValue0(v.Pos, OpARM64ADDconst, ptr.Type) |
| v0.AuxInt = s - 16 |
| v0.AddArg(ptr) |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM64_OpZeroExt16to32_0(v *Value) bool { |
| // match: (ZeroExt16to32 x) |
| // cond: |
| // result: (MOVHUreg x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64MOVHUreg) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpZeroExt16to64_0(v *Value) bool { |
| // match: (ZeroExt16to64 x) |
| // cond: |
| // result: (MOVHUreg x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64MOVHUreg) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpZeroExt32to64_0(v *Value) bool { |
| // match: (ZeroExt32to64 x) |
| // cond: |
| // result: (MOVWUreg x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64MOVWUreg) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpZeroExt8to16_0(v *Value) bool { |
| // match: (ZeroExt8to16 x) |
| // cond: |
| // result: (MOVBUreg x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64MOVBUreg) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpZeroExt8to32_0(v *Value) bool { |
| // match: (ZeroExt8to32 x) |
| // cond: |
| // result: (MOVBUreg x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64MOVBUreg) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM64_OpZeroExt8to64_0(v *Value) bool { |
| // match: (ZeroExt8to64 x) |
| // cond: |
| // result: (MOVBUreg x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARM64MOVBUreg) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteBlockARM64(b *Block) bool { |
| config := b.Func.Config |
| _ = config |
| fe := b.Func.fe |
| _ = fe |
| typ := &config.Types |
| _ = typ |
| switch b.Kind { |
| case BlockARM64EQ: |
| // match: (EQ (CMPWconst [0] x:(ANDconst [c] y)) yes no) |
| // cond: x.Uses == 1 |
| // result: (EQ (TSTWconst [c] y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v.Args[0] |
| if x.Op != OpARM64ANDconst { |
| break |
| } |
| c := x.AuxInt |
| y := x.Args[0] |
| if !(x.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64EQ |
| v0 := b.NewValue0(v.Pos, OpARM64TSTWconst, types.TypeFlags) |
| v0.AuxInt = c |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (EQ (CMPconst [0] z:(AND x y)) yes no) |
| // cond: z.Uses == 1 |
| // result: (EQ (TST x y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64AND { |
| break |
| } |
| _ = z.Args[1] |
| x := z.Args[0] |
| y := z.Args[1] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64EQ |
| v0 := b.NewValue0(v.Pos, OpARM64TST, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (EQ (CMPWconst [0] z:(AND x y)) yes no) |
| // cond: z.Uses == 1 |
| // result: (EQ (TSTW x y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64AND { |
| break |
| } |
| _ = z.Args[1] |
| x := z.Args[0] |
| y := z.Args[1] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64EQ |
| v0 := b.NewValue0(v.Pos, OpARM64TSTW, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (EQ (CMPconst [0] x:(ANDconst [c] y)) yes no) |
| // cond: x.Uses == 1 |
| // result: (EQ (TSTconst [c] y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v.Args[0] |
| if x.Op != OpARM64ANDconst { |
| break |
| } |
| c := x.AuxInt |
| y := x.Args[0] |
| if !(x.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64EQ |
| v0 := b.NewValue0(v.Pos, OpARM64TSTconst, types.TypeFlags) |
| v0.AuxInt = c |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (EQ (CMPconst [0] x:(ADDconst [c] y)) yes no) |
| // cond: x.Uses == 1 |
| // result: (EQ (CMNconst [c] y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v.Args[0] |
| if x.Op != OpARM64ADDconst { |
| break |
| } |
| c := x.AuxInt |
| y := x.Args[0] |
| if !(x.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64EQ |
| v0 := b.NewValue0(v.Pos, OpARM64CMNconst, types.TypeFlags) |
| v0.AuxInt = c |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (EQ (CMPWconst [0] x:(ADDconst [c] y)) yes no) |
| // cond: x.Uses == 1 |
| // result: (EQ (CMNWconst [c] y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v.Args[0] |
| if x.Op != OpARM64ADDconst { |
| break |
| } |
| c := x.AuxInt |
| y := x.Args[0] |
| if !(x.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64EQ |
| v0 := b.NewValue0(v.Pos, OpARM64CMNWconst, types.TypeFlags) |
| v0.AuxInt = c |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (EQ (CMPconst [0] z:(ADD x y)) yes no) |
| // cond: z.Uses == 1 |
| // result: (EQ (CMN x y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64ADD { |
| break |
| } |
| _ = z.Args[1] |
| x := z.Args[0] |
| y := z.Args[1] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64EQ |
| v0 := b.NewValue0(v.Pos, OpARM64CMN, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (EQ (CMPWconst [0] z:(ADD x y)) yes no) |
| // cond: z.Uses == 1 |
| // result: (EQ (CMNW x y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64ADD { |
| break |
| } |
| _ = z.Args[1] |
| x := z.Args[0] |
| y := z.Args[1] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64EQ |
| v0 := b.NewValue0(v.Pos, OpARM64CMNW, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (EQ (CMP x z:(NEG y)) yes no) |
| // cond: z.Uses == 1 |
| // result: (EQ (CMN x y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMP { |
| break |
| } |
| _ = v.Args[1] |
| x := v.Args[0] |
| z := v.Args[1] |
| if z.Op != OpARM64NEG { |
| break |
| } |
| y := z.Args[0] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64EQ |
| v0 := b.NewValue0(v.Pos, OpARM64CMN, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (EQ (CMPW x z:(NEG y)) yes no) |
| // cond: z.Uses == 1 |
| // result: (EQ (CMNW x y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPW { |
| break |
| } |
| _ = v.Args[1] |
| x := v.Args[0] |
| z := v.Args[1] |
| if z.Op != OpARM64NEG { |
| break |
| } |
| y := z.Args[0] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64EQ |
| v0 := b.NewValue0(v.Pos, OpARM64CMNW, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (EQ (CMPconst [0] x) yes no) |
| // cond: |
| // result: (Z x yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v.Args[0] |
| b.Kind = BlockARM64Z |
| b.SetControl(x) |
| b.Aux = nil |
| return true |
| } |
| // match: (EQ (CMPWconst [0] x) yes no) |
| // cond: |
| // result: (ZW x yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v.Args[0] |
| b.Kind = BlockARM64ZW |
| b.SetControl(x) |
| b.Aux = nil |
| return true |
| } |
| // match: (EQ (CMPconst [0] z:(MADD a x y)) yes no) |
| // cond: z.Uses==1 |
| // result: (EQ (CMN a (MUL <x.Type> x y)) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64MADD { |
| break |
| } |
| _ = z.Args[2] |
| a := z.Args[0] |
| x := z.Args[1] |
| y := z.Args[2] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64EQ |
| v0 := b.NewValue0(v.Pos, OpARM64CMN, types.TypeFlags) |
| v0.AddArg(a) |
| v1 := b.NewValue0(v.Pos, OpARM64MUL, x.Type) |
| v1.AddArg(x) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (EQ (CMPconst [0] z:(MSUB a x y)) yes no) |
| // cond: z.Uses==1 |
| // result: (EQ (CMP a (MUL <x.Type> x y)) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64MSUB { |
| break |
| } |
| _ = z.Args[2] |
| a := z.Args[0] |
| x := z.Args[1] |
| y := z.Args[2] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64EQ |
| v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags) |
| v0.AddArg(a) |
| v1 := b.NewValue0(v.Pos, OpARM64MUL, x.Type) |
| v1.AddArg(x) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (EQ (CMPWconst [0] z:(MADDW a x y)) yes no) |
| // cond: z.Uses==1 |
| // result: (EQ (CMNW a (MULW <x.Type> x y)) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64MADDW { |
| break |
| } |
| _ = z.Args[2] |
| a := z.Args[0] |
| x := z.Args[1] |
| y := z.Args[2] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64EQ |
| v0 := b.NewValue0(v.Pos, OpARM64CMNW, types.TypeFlags) |
| v0.AddArg(a) |
| v1 := b.NewValue0(v.Pos, OpARM64MULW, x.Type) |
| v1.AddArg(x) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (EQ (CMPWconst [0] z:(MSUBW a x y)) yes no) |
| // cond: z.Uses==1 |
| // result: (EQ (CMPW a (MULW <x.Type> x y)) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64MSUBW { |
| break |
| } |
| _ = z.Args[2] |
| a := z.Args[0] |
| x := z.Args[1] |
| y := z.Args[2] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64EQ |
| v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) |
| v0.AddArg(a) |
| v1 := b.NewValue0(v.Pos, OpARM64MULW, x.Type) |
| v1.AddArg(x) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (EQ (TSTconst [c] x) yes no) |
| // cond: oneBit(c) |
| // result: (TBZ {ntz(c)} x yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64TSTconst { |
| break |
| } |
| c := v.AuxInt |
| x := v.Args[0] |
| if !(oneBit(c)) { |
| break |
| } |
| b.Kind = BlockARM64TBZ |
| b.SetControl(x) |
| b.Aux = ntz(c) |
| return true |
| } |
| // match: (EQ (TSTWconst [c] x) yes no) |
| // cond: oneBit(int64(uint32(c))) |
| // result: (TBZ {ntz(int64(uint32(c)))} x yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64TSTWconst { |
| break |
| } |
| c := v.AuxInt |
| x := v.Args[0] |
| if !(oneBit(int64(uint32(c)))) { |
| break |
| } |
| b.Kind = BlockARM64TBZ |
| b.SetControl(x) |
| b.Aux = ntz(int64(uint32(c))) |
| return true |
| } |
| // match: (EQ (FlagEQ) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagEQ { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| return true |
| } |
| // match: (EQ (FlagLT_ULT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagLT_ULT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| b.swapSuccessors() |
| return true |
| } |
| // match: (EQ (FlagLT_UGT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagLT_UGT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| b.swapSuccessors() |
| return true |
| } |
| // match: (EQ (FlagGT_ULT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagGT_ULT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| b.swapSuccessors() |
| return true |
| } |
| // match: (EQ (FlagGT_UGT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagGT_UGT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| b.swapSuccessors() |
| return true |
| } |
| // match: (EQ (InvertFlags cmp) yes no) |
| // cond: |
| // result: (EQ cmp yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64InvertFlags { |
| break |
| } |
| cmp := v.Args[0] |
| b.Kind = BlockARM64EQ |
| b.SetControl(cmp) |
| b.Aux = nil |
| return true |
| } |
| case BlockARM64GE: |
| // match: (GE (CMPWconst [0] x:(ANDconst [c] y)) yes no) |
| // cond: x.Uses == 1 |
| // result: (GE (TSTWconst [c] y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v.Args[0] |
| if x.Op != OpARM64ANDconst { |
| break |
| } |
| c := x.AuxInt |
| y := x.Args[0] |
| if !(x.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64GE |
| v0 := b.NewValue0(v.Pos, OpARM64TSTWconst, types.TypeFlags) |
| v0.AuxInt = c |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (GE (CMPconst [0] z:(AND x y)) yes no) |
| // cond: z.Uses == 1 |
| // result: (GE (TST x y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64AND { |
| break |
| } |
| _ = z.Args[1] |
| x := z.Args[0] |
| y := z.Args[1] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64GE |
| v0 := b.NewValue0(v.Pos, OpARM64TST, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (GE (CMPWconst [0] z:(AND x y)) yes no) |
| // cond: z.Uses == 1 |
| // result: (GE (TSTW x y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64AND { |
| break |
| } |
| _ = z.Args[1] |
| x := z.Args[0] |
| y := z.Args[1] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64GE |
| v0 := b.NewValue0(v.Pos, OpARM64TSTW, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (GE (CMPconst [0] x:(ANDconst [c] y)) yes no) |
| // cond: x.Uses == 1 |
| // result: (GE (TSTconst [c] y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v.Args[0] |
| if x.Op != OpARM64ANDconst { |
| break |
| } |
| c := x.AuxInt |
| y := x.Args[0] |
| if !(x.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64GE |
| v0 := b.NewValue0(v.Pos, OpARM64TSTconst, types.TypeFlags) |
| v0.AuxInt = c |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (GE (CMPconst [0] x:(ADDconst [c] y)) yes no) |
| // cond: x.Uses == 1 |
| // result: (GE (CMNconst [c] y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v.Args[0] |
| if x.Op != OpARM64ADDconst { |
| break |
| } |
| c := x.AuxInt |
| y := x.Args[0] |
| if !(x.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64GE |
| v0 := b.NewValue0(v.Pos, OpARM64CMNconst, types.TypeFlags) |
| v0.AuxInt = c |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (GE (CMPWconst [0] x:(ADDconst [c] y)) yes no) |
| // cond: x.Uses == 1 |
| // result: (GE (CMNWconst [c] y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v.Args[0] |
| if x.Op != OpARM64ADDconst { |
| break |
| } |
| c := x.AuxInt |
| y := x.Args[0] |
| if !(x.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64GE |
| v0 := b.NewValue0(v.Pos, OpARM64CMNWconst, types.TypeFlags) |
| v0.AuxInt = c |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (GE (CMPconst [0] z:(ADD x y)) yes no) |
| // cond: z.Uses == 1 |
| // result: (GE (CMN x y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64ADD { |
| break |
| } |
| _ = z.Args[1] |
| x := z.Args[0] |
| y := z.Args[1] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64GE |
| v0 := b.NewValue0(v.Pos, OpARM64CMN, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (GE (CMPWconst [0] z:(ADD x y)) yes no) |
| // cond: z.Uses == 1 |
| // result: (GE (CMNW x y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64ADD { |
| break |
| } |
| _ = z.Args[1] |
| x := z.Args[0] |
| y := z.Args[1] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64GE |
| v0 := b.NewValue0(v.Pos, OpARM64CMNW, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (GE (CMP x z:(NEG y)) yes no) |
| // cond: z.Uses == 1 |
| // result: (GE (CMN x y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMP { |
| break |
| } |
| _ = v.Args[1] |
| x := v.Args[0] |
| z := v.Args[1] |
| if z.Op != OpARM64NEG { |
| break |
| } |
| y := z.Args[0] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64GE |
| v0 := b.NewValue0(v.Pos, OpARM64CMN, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (GE (CMPW x z:(NEG y)) yes no) |
| // cond: z.Uses == 1 |
| // result: (GE (CMNW x y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPW { |
| break |
| } |
| _ = v.Args[1] |
| x := v.Args[0] |
| z := v.Args[1] |
| if z.Op != OpARM64NEG { |
| break |
| } |
| y := z.Args[0] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64GE |
| v0 := b.NewValue0(v.Pos, OpARM64CMNW, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (GE (CMPconst [0] z:(MADD a x y)) yes no) |
| // cond: z.Uses==1 |
| // result: (GE (CMN a (MUL <x.Type> x y)) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64MADD { |
| break |
| } |
| _ = z.Args[2] |
| a := z.Args[0] |
| x := z.Args[1] |
| y := z.Args[2] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64GE |
| v0 := b.NewValue0(v.Pos, OpARM64CMN, types.TypeFlags) |
| v0.AddArg(a) |
| v1 := b.NewValue0(v.Pos, OpARM64MUL, x.Type) |
| v1.AddArg(x) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (GE (CMPconst [0] z:(MSUB a x y)) yes no) |
| // cond: z.Uses==1 |
| // result: (GE (CMP a (MUL <x.Type> x y)) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64MSUB { |
| break |
| } |
| _ = z.Args[2] |
| a := z.Args[0] |
| x := z.Args[1] |
| y := z.Args[2] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64GE |
| v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags) |
| v0.AddArg(a) |
| v1 := b.NewValue0(v.Pos, OpARM64MUL, x.Type) |
| v1.AddArg(x) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (GE (CMPWconst [0] z:(MADDW a x y)) yes no) |
| // cond: z.Uses==1 |
| // result: (GE (CMNW a (MULW <x.Type> x y)) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64MADDW { |
| break |
| } |
| _ = z.Args[2] |
| a := z.Args[0] |
| x := z.Args[1] |
| y := z.Args[2] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64GE |
| v0 := b.NewValue0(v.Pos, OpARM64CMNW, types.TypeFlags) |
| v0.AddArg(a) |
| v1 := b.NewValue0(v.Pos, OpARM64MULW, x.Type) |
| v1.AddArg(x) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (GE (CMPWconst [0] z:(MSUBW a x y)) yes no) |
| // cond: z.Uses==1 |
| // result: (GE (CMPW a (MULW <x.Type> x y)) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64MSUBW { |
| break |
| } |
| _ = z.Args[2] |
| a := z.Args[0] |
| x := z.Args[1] |
| y := z.Args[2] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64GE |
| v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) |
| v0.AddArg(a) |
| v1 := b.NewValue0(v.Pos, OpARM64MULW, x.Type) |
| v1.AddArg(x) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (GE (CMPWconst [0] x) yes no) |
| // cond: |
| // result: (TBZ {int64(31)} x yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v.Args[0] |
| b.Kind = BlockARM64TBZ |
| b.SetControl(x) |
| b.Aux = int64(31) |
| return true |
| } |
| // match: (GE (CMPconst [0] x) yes no) |
| // cond: |
| // result: (TBZ {int64(63)} x yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v.Args[0] |
| b.Kind = BlockARM64TBZ |
| b.SetControl(x) |
| b.Aux = int64(63) |
| return true |
| } |
| // match: (GE (FlagEQ) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagEQ { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| return true |
| } |
| // match: (GE (FlagLT_ULT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagLT_ULT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| b.swapSuccessors() |
| return true |
| } |
| // match: (GE (FlagLT_UGT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagLT_UGT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| b.swapSuccessors() |
| return true |
| } |
| // match: (GE (FlagGT_ULT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagGT_ULT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| return true |
| } |
| // match: (GE (FlagGT_UGT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagGT_UGT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| return true |
| } |
| // match: (GE (InvertFlags cmp) yes no) |
| // cond: |
| // result: (LE cmp yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64InvertFlags { |
| break |
| } |
| cmp := v.Args[0] |
| b.Kind = BlockARM64LE |
| b.SetControl(cmp) |
| b.Aux = nil |
| return true |
| } |
| case BlockARM64GT: |
| // match: (GT (CMPWconst [0] x:(ANDconst [c] y)) yes no) |
| // cond: x.Uses == 1 |
| // result: (GT (TSTWconst [c] y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v.Args[0] |
| if x.Op != OpARM64ANDconst { |
| break |
| } |
| c := x.AuxInt |
| y := x.Args[0] |
| if !(x.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64GT |
| v0 := b.NewValue0(v.Pos, OpARM64TSTWconst, types.TypeFlags) |
| v0.AuxInt = c |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (GT (CMPconst [0] z:(AND x y)) yes no) |
| // cond: z.Uses == 1 |
| // result: (GT (TST x y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64AND { |
| break |
| } |
| _ = z.Args[1] |
| x := z.Args[0] |
| y := z.Args[1] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64GT |
| v0 := b.NewValue0(v.Pos, OpARM64TST, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (GT (CMPWconst [0] z:(AND x y)) yes no) |
| // cond: z.Uses == 1 |
| // result: (GT (TSTW x y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64AND { |
| break |
| } |
| _ = z.Args[1] |
| x := z.Args[0] |
| y := z.Args[1] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64GT |
| v0 := b.NewValue0(v.Pos, OpARM64TSTW, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (GT (CMPconst [0] x:(ANDconst [c] y)) yes no) |
| // cond: x.Uses == 1 |
| // result: (GT (TSTconst [c] y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v.Args[0] |
| if x.Op != OpARM64ANDconst { |
| break |
| } |
| c := x.AuxInt |
| y := x.Args[0] |
| if !(x.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64GT |
| v0 := b.NewValue0(v.Pos, OpARM64TSTconst, types.TypeFlags) |
| v0.AuxInt = c |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (GT (CMPconst [0] x:(ADDconst [c] y)) yes no) |
| // cond: x.Uses == 1 |
| // result: (GT (CMNconst [c] y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v.Args[0] |
| if x.Op != OpARM64ADDconst { |
| break |
| } |
| c := x.AuxInt |
| y := x.Args[0] |
| if !(x.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64GT |
| v0 := b.NewValue0(v.Pos, OpARM64CMNconst, types.TypeFlags) |
| v0.AuxInt = c |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (GT (CMPWconst [0] x:(ADDconst [c] y)) yes no) |
| // cond: x.Uses == 1 |
| // result: (GT (CMNWconst [c] y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v.Args[0] |
| if x.Op != OpARM64ADDconst { |
| break |
| } |
| c := x.AuxInt |
| y := x.Args[0] |
| if !(x.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64GT |
| v0 := b.NewValue0(v.Pos, OpARM64CMNWconst, types.TypeFlags) |
| v0.AuxInt = c |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (GT (CMPconst [0] z:(ADD x y)) yes no) |
| // cond: z.Uses == 1 |
| // result: (GT (CMN x y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64ADD { |
| break |
| } |
| _ = z.Args[1] |
| x := z.Args[0] |
| y := z.Args[1] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64GT |
| v0 := b.NewValue0(v.Pos, OpARM64CMN, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (GT (CMPWconst [0] z:(ADD x y)) yes no) |
| // cond: z.Uses == 1 |
| // result: (GT (CMNW x y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64ADD { |
| break |
| } |
| _ = z.Args[1] |
| x := z.Args[0] |
| y := z.Args[1] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64GT |
| v0 := b.NewValue0(v.Pos, OpARM64CMNW, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (GT (CMP x z:(NEG y)) yes no) |
| // cond: z.Uses == 1 |
| // result: (GT (CMN x y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMP { |
| break |
| } |
| _ = v.Args[1] |
| x := v.Args[0] |
| z := v.Args[1] |
| if z.Op != OpARM64NEG { |
| break |
| } |
| y := z.Args[0] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64GT |
| v0 := b.NewValue0(v.Pos, OpARM64CMN, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (GT (CMPW x z:(NEG y)) yes no) |
| // cond: z.Uses == 1 |
| // result: (GT (CMNW x y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPW { |
| break |
| } |
| _ = v.Args[1] |
| x := v.Args[0] |
| z := v.Args[1] |
| if z.Op != OpARM64NEG { |
| break |
| } |
| y := z.Args[0] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64GT |
| v0 := b.NewValue0(v.Pos, OpARM64CMNW, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (GT (CMPconst [0] z:(MADD a x y)) yes no) |
| // cond: z.Uses==1 |
| // result: (GT (CMN a (MUL <x.Type> x y)) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64MADD { |
| break |
| } |
| _ = z.Args[2] |
| a := z.Args[0] |
| x := z.Args[1] |
| y := z.Args[2] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64GT |
| v0 := b.NewValue0(v.Pos, OpARM64CMN, types.TypeFlags) |
| v0.AddArg(a) |
| v1 := b.NewValue0(v.Pos, OpARM64MUL, x.Type) |
| v1.AddArg(x) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (GT (CMPconst [0] z:(MSUB a x y)) yes no) |
| // cond: z.Uses==1 |
| // result: (GT (CMP a (MUL <x.Type> x y)) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64MSUB { |
| break |
| } |
| _ = z.Args[2] |
| a := z.Args[0] |
| x := z.Args[1] |
| y := z.Args[2] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64GT |
| v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags) |
| v0.AddArg(a) |
| v1 := b.NewValue0(v.Pos, OpARM64MUL, x.Type) |
| v1.AddArg(x) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (GT (CMPWconst [0] z:(MADDW a x y)) yes no) |
| // cond: z.Uses==1 |
| // result: (GT (CMNW a (MULW <x.Type> x y)) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64MADDW { |
| break |
| } |
| _ = z.Args[2] |
| a := z.Args[0] |
| x := z.Args[1] |
| y := z.Args[2] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64GT |
| v0 := b.NewValue0(v.Pos, OpARM64CMNW, types.TypeFlags) |
| v0.AddArg(a) |
| v1 := b.NewValue0(v.Pos, OpARM64MULW, x.Type) |
| v1.AddArg(x) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (GT (CMPWconst [0] z:(MSUBW a x y)) yes no) |
| // cond: z.Uses==1 |
| // result: (GT (CMPW a (MULW <x.Type> x y)) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64MSUBW { |
| break |
| } |
| _ = z.Args[2] |
| a := z.Args[0] |
| x := z.Args[1] |
| y := z.Args[2] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64GT |
| v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) |
| v0.AddArg(a) |
| v1 := b.NewValue0(v.Pos, OpARM64MULW, x.Type) |
| v1.AddArg(x) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (GT (FlagEQ) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagEQ { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| b.swapSuccessors() |
| return true |
| } |
| // match: (GT (FlagLT_ULT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagLT_ULT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| b.swapSuccessors() |
| return true |
| } |
| // match: (GT (FlagLT_UGT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagLT_UGT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| b.swapSuccessors() |
| return true |
| } |
| // match: (GT (FlagGT_ULT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagGT_ULT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| return true |
| } |
| // match: (GT (FlagGT_UGT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagGT_UGT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| return true |
| } |
| // match: (GT (InvertFlags cmp) yes no) |
| // cond: |
| // result: (LT cmp yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64InvertFlags { |
| break |
| } |
| cmp := v.Args[0] |
| b.Kind = BlockARM64LT |
| b.SetControl(cmp) |
| b.Aux = nil |
| return true |
| } |
| case BlockIf: |
| // match: (If (Equal cc) yes no) |
| // cond: |
| // result: (EQ cc yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64Equal { |
| break |
| } |
| cc := v.Args[0] |
| b.Kind = BlockARM64EQ |
| b.SetControl(cc) |
| b.Aux = nil |
| return true |
| } |
| // match: (If (NotEqual cc) yes no) |
| // cond: |
| // result: (NE cc yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64NotEqual { |
| break |
| } |
| cc := v.Args[0] |
| b.Kind = BlockARM64NE |
| b.SetControl(cc) |
| b.Aux = nil |
| return true |
| } |
| // match: (If (LessThan cc) yes no) |
| // cond: |
| // result: (LT cc yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64LessThan { |
| break |
| } |
| cc := v.Args[0] |
| b.Kind = BlockARM64LT |
| b.SetControl(cc) |
| b.Aux = nil |
| return true |
| } |
| // match: (If (LessThanU cc) yes no) |
| // cond: |
| // result: (ULT cc yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64LessThanU { |
| break |
| } |
| cc := v.Args[0] |
| b.Kind = BlockARM64ULT |
| b.SetControl(cc) |
| b.Aux = nil |
| return true |
| } |
| // match: (If (LessEqual cc) yes no) |
| // cond: |
| // result: (LE cc yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64LessEqual { |
| break |
| } |
| cc := v.Args[0] |
| b.Kind = BlockARM64LE |
| b.SetControl(cc) |
| b.Aux = nil |
| return true |
| } |
| // match: (If (LessEqualU cc) yes no) |
| // cond: |
| // result: (ULE cc yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64LessEqualU { |
| break |
| } |
| cc := v.Args[0] |
| b.Kind = BlockARM64ULE |
| b.SetControl(cc) |
| b.Aux = nil |
| return true |
| } |
| // match: (If (GreaterThan cc) yes no) |
| // cond: |
| // result: (GT cc yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64GreaterThan { |
| break |
| } |
| cc := v.Args[0] |
| b.Kind = BlockARM64GT |
| b.SetControl(cc) |
| b.Aux = nil |
| return true |
| } |
| // match: (If (GreaterThanU cc) yes no) |
| // cond: |
| // result: (UGT cc yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64GreaterThanU { |
| break |
| } |
| cc := v.Args[0] |
| b.Kind = BlockARM64UGT |
| b.SetControl(cc) |
| b.Aux = nil |
| return true |
| } |
| // match: (If (GreaterEqual cc) yes no) |
| // cond: |
| // result: (GE cc yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64GreaterEqual { |
| break |
| } |
| cc := v.Args[0] |
| b.Kind = BlockARM64GE |
| b.SetControl(cc) |
| b.Aux = nil |
| return true |
| } |
| // match: (If (GreaterEqualU cc) yes no) |
| // cond: |
| // result: (UGE cc yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64GreaterEqualU { |
| break |
| } |
| cc := v.Args[0] |
| b.Kind = BlockARM64UGE |
| b.SetControl(cc) |
| b.Aux = nil |
| return true |
| } |
| // match: (If cond yes no) |
| // cond: |
| // result: (NZ cond yes no) |
| for { |
| v := b.Control |
| _ = v |
| cond := b.Control |
| b.Kind = BlockARM64NZ |
| b.SetControl(cond) |
| b.Aux = nil |
| return true |
| } |
| case BlockARM64LE: |
| // match: (LE (CMPWconst [0] x:(ANDconst [c] y)) yes no) |
| // cond: x.Uses == 1 |
| // result: (LE (TSTWconst [c] y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v.Args[0] |
| if x.Op != OpARM64ANDconst { |
| break |
| } |
| c := x.AuxInt |
| y := x.Args[0] |
| if !(x.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64LE |
| v0 := b.NewValue0(v.Pos, OpARM64TSTWconst, types.TypeFlags) |
| v0.AuxInt = c |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (LE (CMPconst [0] z:(AND x y)) yes no) |
| // cond: z.Uses == 1 |
| // result: (LE (TST x y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64AND { |
| break |
| } |
| _ = z.Args[1] |
| x := z.Args[0] |
| y := z.Args[1] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64LE |
| v0 := b.NewValue0(v.Pos, OpARM64TST, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (LE (CMPWconst [0] z:(AND x y)) yes no) |
| // cond: z.Uses == 1 |
| // result: (LE (TSTW x y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64AND { |
| break |
| } |
| _ = z.Args[1] |
| x := z.Args[0] |
| y := z.Args[1] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64LE |
| v0 := b.NewValue0(v.Pos, OpARM64TSTW, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (LE (CMPconst [0] x:(ANDconst [c] y)) yes no) |
| // cond: x.Uses == 1 |
| // result: (LE (TSTconst [c] y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v.Args[0] |
| if x.Op != OpARM64ANDconst { |
| break |
| } |
| c := x.AuxInt |
| y := x.Args[0] |
| if !(x.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64LE |
| v0 := b.NewValue0(v.Pos, OpARM64TSTconst, types.TypeFlags) |
| v0.AuxInt = c |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (LE (CMPconst [0] x:(ADDconst [c] y)) yes no) |
| // cond: x.Uses == 1 |
| // result: (LE (CMNconst [c] y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v.Args[0] |
| if x.Op != OpARM64ADDconst { |
| break |
| } |
| c := x.AuxInt |
| y := x.Args[0] |
| if !(x.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64LE |
| v0 := b.NewValue0(v.Pos, OpARM64CMNconst, types.TypeFlags) |
| v0.AuxInt = c |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (LE (CMPWconst [0] x:(ADDconst [c] y)) yes no) |
| // cond: x.Uses == 1 |
| // result: (LE (CMNWconst [c] y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v.Args[0] |
| if x.Op != OpARM64ADDconst { |
| break |
| } |
| c := x.AuxInt |
| y := x.Args[0] |
| if !(x.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64LE |
| v0 := b.NewValue0(v.Pos, OpARM64CMNWconst, types.TypeFlags) |
| v0.AuxInt = c |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (LE (CMPconst [0] z:(ADD x y)) yes no) |
| // cond: z.Uses == 1 |
| // result: (LE (CMN x y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64ADD { |
| break |
| } |
| _ = z.Args[1] |
| x := z.Args[0] |
| y := z.Args[1] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64LE |
| v0 := b.NewValue0(v.Pos, OpARM64CMN, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (LE (CMPWconst [0] z:(ADD x y)) yes no) |
| // cond: z.Uses == 1 |
| // result: (LE (CMNW x y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64ADD { |
| break |
| } |
| _ = z.Args[1] |
| x := z.Args[0] |
| y := z.Args[1] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64LE |
| v0 := b.NewValue0(v.Pos, OpARM64CMNW, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (LE (CMP x z:(NEG y)) yes no) |
| // cond: z.Uses == 1 |
| // result: (LE (CMN x y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMP { |
| break |
| } |
| _ = v.Args[1] |
| x := v.Args[0] |
| z := v.Args[1] |
| if z.Op != OpARM64NEG { |
| break |
| } |
| y := z.Args[0] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64LE |
| v0 := b.NewValue0(v.Pos, OpARM64CMN, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (LE (CMPW x z:(NEG y)) yes no) |
| // cond: z.Uses == 1 |
| // result: (LE (CMNW x y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPW { |
| break |
| } |
| _ = v.Args[1] |
| x := v.Args[0] |
| z := v.Args[1] |
| if z.Op != OpARM64NEG { |
| break |
| } |
| y := z.Args[0] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64LE |
| v0 := b.NewValue0(v.Pos, OpARM64CMNW, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (LE (CMPconst [0] z:(MADD a x y)) yes no) |
| // cond: z.Uses==1 |
| // result: (LE (CMN a (MUL <x.Type> x y)) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64MADD { |
| break |
| } |
| _ = z.Args[2] |
| a := z.Args[0] |
| x := z.Args[1] |
| y := z.Args[2] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64LE |
| v0 := b.NewValue0(v.Pos, OpARM64CMN, types.TypeFlags) |
| v0.AddArg(a) |
| v1 := b.NewValue0(v.Pos, OpARM64MUL, x.Type) |
| v1.AddArg(x) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (LE (CMPconst [0] z:(MSUB a x y)) yes no) |
| // cond: z.Uses==1 |
| // result: (LE (CMP a (MUL <x.Type> x y)) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64MSUB { |
| break |
| } |
| _ = z.Args[2] |
| a := z.Args[0] |
| x := z.Args[1] |
| y := z.Args[2] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64LE |
| v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags) |
| v0.AddArg(a) |
| v1 := b.NewValue0(v.Pos, OpARM64MUL, x.Type) |
| v1.AddArg(x) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (LE (CMPWconst [0] z:(MADDW a x y)) yes no) |
| // cond: z.Uses==1 |
| // result: (LE (CMNW a (MULW <x.Type> x y)) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64MADDW { |
| break |
| } |
| _ = z.Args[2] |
| a := z.Args[0] |
| x := z.Args[1] |
| y := z.Args[2] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64LE |
| v0 := b.NewValue0(v.Pos, OpARM64CMNW, types.TypeFlags) |
| v0.AddArg(a) |
| v1 := b.NewValue0(v.Pos, OpARM64MULW, x.Type) |
| v1.AddArg(x) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (LE (CMPWconst [0] z:(MSUBW a x y)) yes no) |
| // cond: z.Uses==1 |
| // result: (LE (CMPW a (MULW <x.Type> x y)) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64MSUBW { |
| break |
| } |
| _ = z.Args[2] |
| a := z.Args[0] |
| x := z.Args[1] |
| y := z.Args[2] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64LE |
| v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) |
| v0.AddArg(a) |
| v1 := b.NewValue0(v.Pos, OpARM64MULW, x.Type) |
| v1.AddArg(x) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (LE (FlagEQ) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagEQ { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| return true |
| } |
| // match: (LE (FlagLT_ULT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagLT_ULT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| return true |
| } |
| // match: (LE (FlagLT_UGT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagLT_UGT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| return true |
| } |
| // match: (LE (FlagGT_ULT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagGT_ULT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| b.swapSuccessors() |
| return true |
| } |
| // match: (LE (FlagGT_UGT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagGT_UGT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| b.swapSuccessors() |
| return true |
| } |
| // match: (LE (InvertFlags cmp) yes no) |
| // cond: |
| // result: (GE cmp yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64InvertFlags { |
| break |
| } |
| cmp := v.Args[0] |
| b.Kind = BlockARM64GE |
| b.SetControl(cmp) |
| b.Aux = nil |
| return true |
| } |
| case BlockARM64LT: |
| // match: (LT (CMPWconst [0] x:(ANDconst [c] y)) yes no) |
| // cond: x.Uses == 1 |
| // result: (LT (TSTWconst [c] y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v.Args[0] |
| if x.Op != OpARM64ANDconst { |
| break |
| } |
| c := x.AuxInt |
| y := x.Args[0] |
| if !(x.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64LT |
| v0 := b.NewValue0(v.Pos, OpARM64TSTWconst, types.TypeFlags) |
| v0.AuxInt = c |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (LT (CMPconst [0] z:(AND x y)) yes no) |
| // cond: z.Uses == 1 |
| // result: (LT (TST x y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64AND { |
| break |
| } |
| _ = z.Args[1] |
| x := z.Args[0] |
| y := z.Args[1] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64LT |
| v0 := b.NewValue0(v.Pos, OpARM64TST, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (LT (CMPWconst [0] z:(AND x y)) yes no) |
| // cond: z.Uses == 1 |
| // result: (LT (TSTW x y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64AND { |
| break |
| } |
| _ = z.Args[1] |
| x := z.Args[0] |
| y := z.Args[1] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64LT |
| v0 := b.NewValue0(v.Pos, OpARM64TSTW, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (LT (CMPconst [0] x:(ANDconst [c] y)) yes no) |
| // cond: x.Uses == 1 |
| // result: (LT (TSTconst [c] y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v.Args[0] |
| if x.Op != OpARM64ANDconst { |
| break |
| } |
| c := x.AuxInt |
| y := x.Args[0] |
| if !(x.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64LT |
| v0 := b.NewValue0(v.Pos, OpARM64TSTconst, types.TypeFlags) |
| v0.AuxInt = c |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (LT (CMPconst [0] x:(ADDconst [c] y)) yes no) |
| // cond: x.Uses == 1 |
| // result: (LT (CMNconst [c] y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v.Args[0] |
| if x.Op != OpARM64ADDconst { |
| break |
| } |
| c := x.AuxInt |
| y := x.Args[0] |
| if !(x.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64LT |
| v0 := b.NewValue0(v.Pos, OpARM64CMNconst, types.TypeFlags) |
| v0.AuxInt = c |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (LT (CMPWconst [0] x:(ADDconst [c] y)) yes no) |
| // cond: x.Uses == 1 |
| // result: (LT (CMNWconst [c] y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v.Args[0] |
| if x.Op != OpARM64ADDconst { |
| break |
| } |
| c := x.AuxInt |
| y := x.Args[0] |
| if !(x.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64LT |
| v0 := b.NewValue0(v.Pos, OpARM64CMNWconst, types.TypeFlags) |
| v0.AuxInt = c |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (LT (CMPconst [0] z:(ADD x y)) yes no) |
| // cond: z.Uses == 1 |
| // result: (LT (CMN x y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64ADD { |
| break |
| } |
| _ = z.Args[1] |
| x := z.Args[0] |
| y := z.Args[1] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64LT |
| v0 := b.NewValue0(v.Pos, OpARM64CMN, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (LT (CMPWconst [0] z:(ADD x y)) yes no) |
| // cond: z.Uses == 1 |
| // result: (LT (CMNW x y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64ADD { |
| break |
| } |
| _ = z.Args[1] |
| x := z.Args[0] |
| y := z.Args[1] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64LT |
| v0 := b.NewValue0(v.Pos, OpARM64CMNW, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (LT (CMP x z:(NEG y)) yes no) |
| // cond: z.Uses == 1 |
| // result: (LT (CMN x y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMP { |
| break |
| } |
| _ = v.Args[1] |
| x := v.Args[0] |
| z := v.Args[1] |
| if z.Op != OpARM64NEG { |
| break |
| } |
| y := z.Args[0] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64LT |
| v0 := b.NewValue0(v.Pos, OpARM64CMN, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (LT (CMPW x z:(NEG y)) yes no) |
| // cond: z.Uses == 1 |
| // result: (LT (CMNW x y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPW { |
| break |
| } |
| _ = v.Args[1] |
| x := v.Args[0] |
| z := v.Args[1] |
| if z.Op != OpARM64NEG { |
| break |
| } |
| y := z.Args[0] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64LT |
| v0 := b.NewValue0(v.Pos, OpARM64CMNW, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (LT (CMPconst [0] z:(MADD a x y)) yes no) |
| // cond: z.Uses==1 |
| // result: (LT (CMN a (MUL <x.Type> x y)) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64MADD { |
| break |
| } |
| _ = z.Args[2] |
| a := z.Args[0] |
| x := z.Args[1] |
| y := z.Args[2] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64LT |
| v0 := b.NewValue0(v.Pos, OpARM64CMN, types.TypeFlags) |
| v0.AddArg(a) |
| v1 := b.NewValue0(v.Pos, OpARM64MUL, x.Type) |
| v1.AddArg(x) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (LT (CMPconst [0] z:(MSUB a x y)) yes no) |
| // cond: z.Uses==1 |
| // result: (LT (CMP a (MUL <x.Type> x y)) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64MSUB { |
| break |
| } |
| _ = z.Args[2] |
| a := z.Args[0] |
| x := z.Args[1] |
| y := z.Args[2] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64LT |
| v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags) |
| v0.AddArg(a) |
| v1 := b.NewValue0(v.Pos, OpARM64MUL, x.Type) |
| v1.AddArg(x) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (LT (CMPWconst [0] z:(MADDW a x y)) yes no) |
| // cond: z.Uses==1 |
| // result: (LT (CMNW a (MULW <x.Type> x y)) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64MADDW { |
| break |
| } |
| _ = z.Args[2] |
| a := z.Args[0] |
| x := z.Args[1] |
| y := z.Args[2] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64LT |
| v0 := b.NewValue0(v.Pos, OpARM64CMNW, types.TypeFlags) |
| v0.AddArg(a) |
| v1 := b.NewValue0(v.Pos, OpARM64MULW, x.Type) |
| v1.AddArg(x) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (LT (CMPWconst [0] z:(MSUBW a x y)) yes no) |
| // cond: z.Uses==1 |
| // result: (LT (CMPW a (MULW <x.Type> x y)) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64MSUBW { |
| break |
| } |
| _ = z.Args[2] |
| a := z.Args[0] |
| x := z.Args[1] |
| y := z.Args[2] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64LT |
| v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) |
| v0.AddArg(a) |
| v1 := b.NewValue0(v.Pos, OpARM64MULW, x.Type) |
| v1.AddArg(x) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (LT (CMPWconst [0] x) yes no) |
| // cond: |
| // result: (TBNZ {int64(31)} x yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v.Args[0] |
| b.Kind = BlockARM64TBNZ |
| b.SetControl(x) |
| b.Aux = int64(31) |
| return true |
| } |
| // match: (LT (CMPconst [0] x) yes no) |
| // cond: |
| // result: (TBNZ {int64(63)} x yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v.Args[0] |
| b.Kind = BlockARM64TBNZ |
| b.SetControl(x) |
| b.Aux = int64(63) |
| return true |
| } |
| // match: (LT (FlagEQ) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagEQ { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| b.swapSuccessors() |
| return true |
| } |
| // match: (LT (FlagLT_ULT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagLT_ULT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| return true |
| } |
| // match: (LT (FlagLT_UGT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagLT_UGT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| return true |
| } |
| // match: (LT (FlagGT_ULT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagGT_ULT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| b.swapSuccessors() |
| return true |
| } |
| // match: (LT (FlagGT_UGT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagGT_UGT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| b.swapSuccessors() |
| return true |
| } |
| // match: (LT (InvertFlags cmp) yes no) |
| // cond: |
| // result: (GT cmp yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64InvertFlags { |
| break |
| } |
| cmp := v.Args[0] |
| b.Kind = BlockARM64GT |
| b.SetControl(cmp) |
| b.Aux = nil |
| return true |
| } |
| case BlockARM64NE: |
| // match: (NE (CMPWconst [0] x:(ANDconst [c] y)) yes no) |
| // cond: x.Uses == 1 |
| // result: (NE (TSTWconst [c] y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v.Args[0] |
| if x.Op != OpARM64ANDconst { |
| break |
| } |
| c := x.AuxInt |
| y := x.Args[0] |
| if !(x.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64NE |
| v0 := b.NewValue0(v.Pos, OpARM64TSTWconst, types.TypeFlags) |
| v0.AuxInt = c |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (NE (CMPconst [0] z:(AND x y)) yes no) |
| // cond: z.Uses == 1 |
| // result: (NE (TST x y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64AND { |
| break |
| } |
| _ = z.Args[1] |
| x := z.Args[0] |
| y := z.Args[1] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64NE |
| v0 := b.NewValue0(v.Pos, OpARM64TST, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (NE (CMPWconst [0] z:(AND x y)) yes no) |
| // cond: z.Uses == 1 |
| // result: (NE (TSTW x y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64AND { |
| break |
| } |
| _ = z.Args[1] |
| x := z.Args[0] |
| y := z.Args[1] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64NE |
| v0 := b.NewValue0(v.Pos, OpARM64TSTW, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (NE (CMPconst [0] x:(ANDconst [c] y)) yes no) |
| // cond: x.Uses == 1 |
| // result: (NE (TSTconst [c] y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v.Args[0] |
| if x.Op != OpARM64ANDconst { |
| break |
| } |
| c := x.AuxInt |
| y := x.Args[0] |
| if !(x.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64NE |
| v0 := b.NewValue0(v.Pos, OpARM64TSTconst, types.TypeFlags) |
| v0.AuxInt = c |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (NE (CMPconst [0] x:(ADDconst [c] y)) yes no) |
| // cond: x.Uses == 1 |
| // result: (NE (CMNconst [c] y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v.Args[0] |
| if x.Op != OpARM64ADDconst { |
| break |
| } |
| c := x.AuxInt |
| y := x.Args[0] |
| if !(x.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64NE |
| v0 := b.NewValue0(v.Pos, OpARM64CMNconst, types.TypeFlags) |
| v0.AuxInt = c |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (NE (CMPWconst [0] x:(ADDconst [c] y)) yes no) |
| // cond: x.Uses == 1 |
| // result: (NE (CMNWconst [c] y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v.Args[0] |
| if x.Op != OpARM64ADDconst { |
| break |
| } |
| c := x.AuxInt |
| y := x.Args[0] |
| if !(x.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64NE |
| v0 := b.NewValue0(v.Pos, OpARM64CMNWconst, types.TypeFlags) |
| v0.AuxInt = c |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (NE (CMPconst [0] z:(ADD x y)) yes no) |
| // cond: z.Uses == 1 |
| // result: (NE (CMN x y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64ADD { |
| break |
| } |
| _ = z.Args[1] |
| x := z.Args[0] |
| y := z.Args[1] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64NE |
| v0 := b.NewValue0(v.Pos, OpARM64CMN, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (NE (CMPWconst [0] z:(ADD x y)) yes no) |
| // cond: z.Uses == 1 |
| // result: (NE (CMNW x y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64ADD { |
| break |
| } |
| _ = z.Args[1] |
| x := z.Args[0] |
| y := z.Args[1] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64NE |
| v0 := b.NewValue0(v.Pos, OpARM64CMNW, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (NE (CMP x z:(NEG y)) yes no) |
| // cond: z.Uses == 1 |
| // result: (NE (CMN x y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMP { |
| break |
| } |
| _ = v.Args[1] |
| x := v.Args[0] |
| z := v.Args[1] |
| if z.Op != OpARM64NEG { |
| break |
| } |
| y := z.Args[0] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64NE |
| v0 := b.NewValue0(v.Pos, OpARM64CMN, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (NE (CMPW x z:(NEG y)) yes no) |
| // cond: z.Uses == 1 |
| // result: (NE (CMNW x y) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPW { |
| break |
| } |
| _ = v.Args[1] |
| x := v.Args[0] |
| z := v.Args[1] |
| if z.Op != OpARM64NEG { |
| break |
| } |
| y := z.Args[0] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64NE |
| v0 := b.NewValue0(v.Pos, OpARM64CMNW, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (NE (CMPconst [0] x) yes no) |
| // cond: |
| // result: (NZ x yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v.Args[0] |
| b.Kind = BlockARM64NZ |
| b.SetControl(x) |
| b.Aux = nil |
| return true |
| } |
| // match: (NE (CMPWconst [0] x) yes no) |
| // cond: |
| // result: (NZW x yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| x := v.Args[0] |
| b.Kind = BlockARM64NZW |
| b.SetControl(x) |
| b.Aux = nil |
| return true |
| } |
| // match: (NE (CMPconst [0] z:(MADD a x y)) yes no) |
| // cond: z.Uses==1 |
| // result: (NE (CMN a (MUL <x.Type> x y)) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64MADD { |
| break |
| } |
| _ = z.Args[2] |
| a := z.Args[0] |
| x := z.Args[1] |
| y := z.Args[2] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64NE |
| v0 := b.NewValue0(v.Pos, OpARM64CMN, types.TypeFlags) |
| v0.AddArg(a) |
| v1 := b.NewValue0(v.Pos, OpARM64MUL, x.Type) |
| v1.AddArg(x) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (NE (CMPconst [0] z:(MSUB a x y)) yes no) |
| // cond: z.Uses==1 |
| // result: (NE (CMP a (MUL <x.Type> x y)) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64MSUB { |
| break |
| } |
| _ = z.Args[2] |
| a := z.Args[0] |
| x := z.Args[1] |
| y := z.Args[2] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64NE |
| v0 := b.NewValue0(v.Pos, OpARM64CMP, types.TypeFlags) |
| v0.AddArg(a) |
| v1 := b.NewValue0(v.Pos, OpARM64MUL, x.Type) |
| v1.AddArg(x) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (NE (CMPWconst [0] z:(MADDW a x y)) yes no) |
| // cond: z.Uses==1 |
| // result: (NE (CMNW a (MULW <x.Type> x y)) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64MADDW { |
| break |
| } |
| _ = z.Args[2] |
| a := z.Args[0] |
| x := z.Args[1] |
| y := z.Args[2] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64NE |
| v0 := b.NewValue0(v.Pos, OpARM64CMNW, types.TypeFlags) |
| v0.AddArg(a) |
| v1 := b.NewValue0(v.Pos, OpARM64MULW, x.Type) |
| v1.AddArg(x) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (NE (CMPWconst [0] z:(MSUBW a x y)) yes no) |
| // cond: z.Uses==1 |
| // result: (NE (CMPW a (MULW <x.Type> x y)) yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64CMPWconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| z := v.Args[0] |
| if z.Op != OpARM64MSUBW { |
| break |
| } |
| _ = z.Args[2] |
| a := z.Args[0] |
| x := z.Args[1] |
| y := z.Args[2] |
| if !(z.Uses == 1) { |
| break |
| } |
| b.Kind = BlockARM64NE |
| v0 := b.NewValue0(v.Pos, OpARM64CMPW, types.TypeFlags) |
| v0.AddArg(a) |
| v1 := b.NewValue0(v.Pos, OpARM64MULW, x.Type) |
| v1.AddArg(x) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| b.SetControl(v0) |
| b.Aux = nil |
| return true |
| } |
| // match: (NE (TSTconst [c] x) yes no) |
| // cond: oneBit(c) |
| // result: (TBNZ {ntz(c)} x yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64TSTconst { |
| break |
| } |
| c := v.AuxInt |
| x := v.Args[0] |
| if !(oneBit(c)) { |
| break |
| } |
| b.Kind = BlockARM64TBNZ |
| b.SetControl(x) |
| b.Aux = ntz(c) |
| return true |
| } |
| // match: (NE (TSTWconst [c] x) yes no) |
| // cond: oneBit(int64(uint32(c))) |
| // result: (TBNZ {ntz(int64(uint32(c)))} x yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64TSTWconst { |
| break |
| } |
| c := v.AuxInt |
| x := v.Args[0] |
| if !(oneBit(int64(uint32(c)))) { |
| break |
| } |
| b.Kind = BlockARM64TBNZ |
| b.SetControl(x) |
| b.Aux = ntz(int64(uint32(c))) |
| return true |
| } |
| // match: (NE (FlagEQ) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagEQ { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| b.swapSuccessors() |
| return true |
| } |
| // match: (NE (FlagLT_ULT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagLT_ULT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| return true |
| } |
| // match: (NE (FlagLT_UGT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagLT_UGT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| return true |
| } |
| // match: (NE (FlagGT_ULT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagGT_ULT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| return true |
| } |
| // match: (NE (FlagGT_UGT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagGT_UGT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| return true |
| } |
| // match: (NE (InvertFlags cmp) yes no) |
| // cond: |
| // result: (NE cmp yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64InvertFlags { |
| break |
| } |
| cmp := v.Args[0] |
| b.Kind = BlockARM64NE |
| b.SetControl(cmp) |
| b.Aux = nil |
| return true |
| } |
| case BlockARM64NZ: |
| // match: (NZ (Equal cc) yes no) |
| // cond: |
| // result: (EQ cc yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64Equal { |
| break |
| } |
| cc := v.Args[0] |
| b.Kind = BlockARM64EQ |
| b.SetControl(cc) |
| b.Aux = nil |
| return true |
| } |
| // match: (NZ (NotEqual cc) yes no) |
| // cond: |
| // result: (NE cc yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64NotEqual { |
| break |
| } |
| cc := v.Args[0] |
| b.Kind = BlockARM64NE |
| b.SetControl(cc) |
| b.Aux = nil |
| return true |
| } |
| // match: (NZ (LessThan cc) yes no) |
| // cond: |
| // result: (LT cc yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64LessThan { |
| break |
| } |
| cc := v.Args[0] |
| b.Kind = BlockARM64LT |
| b.SetControl(cc) |
| b.Aux = nil |
| return true |
| } |
| // match: (NZ (LessThanU cc) yes no) |
| // cond: |
| // result: (ULT cc yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64LessThanU { |
| break |
| } |
| cc := v.Args[0] |
| b.Kind = BlockARM64ULT |
| b.SetControl(cc) |
| b.Aux = nil |
| return true |
| } |
| // match: (NZ (LessEqual cc) yes no) |
| // cond: |
| // result: (LE cc yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64LessEqual { |
| break |
| } |
| cc := v.Args[0] |
| b.Kind = BlockARM64LE |
| b.SetControl(cc) |
| b.Aux = nil |
| return true |
| } |
| // match: (NZ (LessEqualU cc) yes no) |
| // cond: |
| // result: (ULE cc yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64LessEqualU { |
| break |
| } |
| cc := v.Args[0] |
| b.Kind = BlockARM64ULE |
| b.SetControl(cc) |
| b.Aux = nil |
| return true |
| } |
| // match: (NZ (GreaterThan cc) yes no) |
| // cond: |
| // result: (GT cc yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64GreaterThan { |
| break |
| } |
| cc := v.Args[0] |
| b.Kind = BlockARM64GT |
| b.SetControl(cc) |
| b.Aux = nil |
| return true |
| } |
| // match: (NZ (GreaterThanU cc) yes no) |
| // cond: |
| // result: (UGT cc yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64GreaterThanU { |
| break |
| } |
| cc := v.Args[0] |
| b.Kind = BlockARM64UGT |
| b.SetControl(cc) |
| b.Aux = nil |
| return true |
| } |
| // match: (NZ (GreaterEqual cc) yes no) |
| // cond: |
| // result: (GE cc yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64GreaterEqual { |
| break |
| } |
| cc := v.Args[0] |
| b.Kind = BlockARM64GE |
| b.SetControl(cc) |
| b.Aux = nil |
| return true |
| } |
| // match: (NZ (GreaterEqualU cc) yes no) |
| // cond: |
| // result: (UGE cc yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64GreaterEqualU { |
| break |
| } |
| cc := v.Args[0] |
| b.Kind = BlockARM64UGE |
| b.SetControl(cc) |
| b.Aux = nil |
| return true |
| } |
| // match: (NZ (ANDconst [c] x) yes no) |
| // cond: oneBit(c) |
| // result: (TBNZ {ntz(c)} x yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64ANDconst { |
| break |
| } |
| c := v.AuxInt |
| x := v.Args[0] |
| if !(oneBit(c)) { |
| break |
| } |
| b.Kind = BlockARM64TBNZ |
| b.SetControl(x) |
| b.Aux = ntz(c) |
| return true |
| } |
| // match: (NZ (MOVDconst [0]) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARM64MOVDconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| b.swapSuccessors() |
| return true |
| } |
| // match: (NZ (MOVDconst [c]) yes no) |
| // cond: c != 0 |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v.AuxInt |
| if !(c != 0) { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| return true |
| } |
| case BlockARM64NZW: |
| // match: (NZW (ANDconst [c] x) yes no) |
| // cond: oneBit(int64(uint32(c))) |
| // result: (TBNZ {ntz(int64(uint32(c)))} x yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64ANDconst { |
| break |
| } |
| c := v.AuxInt |
| x := v.Args[0] |
| if !(oneBit(int64(uint32(c)))) { |
| break |
| } |
| b.Kind = BlockARM64TBNZ |
| b.SetControl(x) |
| b.Aux = ntz(int64(uint32(c))) |
| return true |
| } |
| // match: (NZW (MOVDconst [c]) yes no) |
| // cond: int32(c) == 0 |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v.AuxInt |
| if !(int32(c) == 0) { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| b.swapSuccessors() |
| return true |
| } |
| // match: (NZW (MOVDconst [c]) yes no) |
| // cond: int32(c) != 0 |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v.AuxInt |
| if !(int32(c) != 0) { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| return true |
| } |
| case BlockARM64UGE: |
| // match: (UGE (FlagEQ) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagEQ { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| return true |
| } |
| // match: (UGE (FlagLT_ULT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagLT_ULT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| b.swapSuccessors() |
| return true |
| } |
| // match: (UGE (FlagLT_UGT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagLT_UGT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| return true |
| } |
| // match: (UGE (FlagGT_ULT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagGT_ULT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| b.swapSuccessors() |
| return true |
| } |
| // match: (UGE (FlagGT_UGT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagGT_UGT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| return true |
| } |
| // match: (UGE (InvertFlags cmp) yes no) |
| // cond: |
| // result: (ULE cmp yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64InvertFlags { |
| break |
| } |
| cmp := v.Args[0] |
| b.Kind = BlockARM64ULE |
| b.SetControl(cmp) |
| b.Aux = nil |
| return true |
| } |
| case BlockARM64UGT: |
| // match: (UGT (FlagEQ) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagEQ { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| b.swapSuccessors() |
| return true |
| } |
| // match: (UGT (FlagLT_ULT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagLT_ULT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| b.swapSuccessors() |
| return true |
| } |
| // match: (UGT (FlagLT_UGT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagLT_UGT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| return true |
| } |
| // match: (UGT (FlagGT_ULT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagGT_ULT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| b.swapSuccessors() |
| return true |
| } |
| // match: (UGT (FlagGT_UGT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagGT_UGT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| return true |
| } |
| // match: (UGT (InvertFlags cmp) yes no) |
| // cond: |
| // result: (ULT cmp yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64InvertFlags { |
| break |
| } |
| cmp := v.Args[0] |
| b.Kind = BlockARM64ULT |
| b.SetControl(cmp) |
| b.Aux = nil |
| return true |
| } |
| case BlockARM64ULE: |
| // match: (ULE (FlagEQ) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagEQ { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| return true |
| } |
| // match: (ULE (FlagLT_ULT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagLT_ULT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| return true |
| } |
| // match: (ULE (FlagLT_UGT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagLT_UGT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| b.swapSuccessors() |
| return true |
| } |
| // match: (ULE (FlagGT_ULT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagGT_ULT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| return true |
| } |
| // match: (ULE (FlagGT_UGT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagGT_UGT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| b.swapSuccessors() |
| return true |
| } |
| // match: (ULE (InvertFlags cmp) yes no) |
| // cond: |
| // result: (UGE cmp yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64InvertFlags { |
| break |
| } |
| cmp := v.Args[0] |
| b.Kind = BlockARM64UGE |
| b.SetControl(cmp) |
| b.Aux = nil |
| return true |
| } |
| case BlockARM64ULT: |
| // match: (ULT (FlagEQ) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagEQ { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| b.swapSuccessors() |
| return true |
| } |
| // match: (ULT (FlagLT_ULT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagLT_ULT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| return true |
| } |
| // match: (ULT (FlagLT_UGT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagLT_UGT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| b.swapSuccessors() |
| return true |
| } |
| // match: (ULT (FlagGT_ULT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagGT_ULT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| return true |
| } |
| // match: (ULT (FlagGT_UGT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARM64FlagGT_UGT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| b.swapSuccessors() |
| return true |
| } |
| // match: (ULT (InvertFlags cmp) yes no) |
| // cond: |
| // result: (UGT cmp yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64InvertFlags { |
| break |
| } |
| cmp := v.Args[0] |
| b.Kind = BlockARM64UGT |
| b.SetControl(cmp) |
| b.Aux = nil |
| return true |
| } |
| case BlockARM64Z: |
| // match: (Z (ANDconst [c] x) yes no) |
| // cond: oneBit(c) |
| // result: (TBZ {ntz(c)} x yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64ANDconst { |
| break |
| } |
| c := v.AuxInt |
| x := v.Args[0] |
| if !(oneBit(c)) { |
| break |
| } |
| b.Kind = BlockARM64TBZ |
| b.SetControl(x) |
| b.Aux = ntz(c) |
| return true |
| } |
| // match: (Z (MOVDconst [0]) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64MOVDconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| return true |
| } |
| // match: (Z (MOVDconst [c]) yes no) |
| // cond: c != 0 |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v.AuxInt |
| if !(c != 0) { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| b.swapSuccessors() |
| return true |
| } |
| case BlockARM64ZW: |
| // match: (ZW (ANDconst [c] x) yes no) |
| // cond: oneBit(int64(uint32(c))) |
| // result: (TBZ {ntz(int64(uint32(c)))} x yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64ANDconst { |
| break |
| } |
| c := v.AuxInt |
| x := v.Args[0] |
| if !(oneBit(int64(uint32(c)))) { |
| break |
| } |
| b.Kind = BlockARM64TBZ |
| b.SetControl(x) |
| b.Aux = ntz(int64(uint32(c))) |
| return true |
| } |
| // match: (ZW (MOVDconst [c]) yes no) |
| // cond: int32(c) == 0 |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v.AuxInt |
| if !(int32(c) == 0) { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| return true |
| } |
| // match: (ZW (MOVDconst [c]) yes no) |
| // cond: int32(c) != 0 |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARM64MOVDconst { |
| break |
| } |
| c := v.AuxInt |
| if !(int32(c) != 0) { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.Aux = nil |
| b.swapSuccessors() |
| return true |
| } |
| } |
| return false |
| } |
