| // Code generated from gen/ARM.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 rewriteValueARM(v *Value) bool { |
| switch v.Op { |
| case OpARMADC: |
| return rewriteValueARM_OpARMADC_0(v) || rewriteValueARM_OpARMADC_10(v) || rewriteValueARM_OpARMADC_20(v) |
| case OpARMADCconst: |
| return rewriteValueARM_OpARMADCconst_0(v) |
| case OpARMADCshiftLL: |
| return rewriteValueARM_OpARMADCshiftLL_0(v) |
| case OpARMADCshiftLLreg: |
| return rewriteValueARM_OpARMADCshiftLLreg_0(v) |
| case OpARMADCshiftRA: |
| return rewriteValueARM_OpARMADCshiftRA_0(v) |
| case OpARMADCshiftRAreg: |
| return rewriteValueARM_OpARMADCshiftRAreg_0(v) |
| case OpARMADCshiftRL: |
| return rewriteValueARM_OpARMADCshiftRL_0(v) |
| case OpARMADCshiftRLreg: |
| return rewriteValueARM_OpARMADCshiftRLreg_0(v) |
| case OpARMADD: |
| return rewriteValueARM_OpARMADD_0(v) || rewriteValueARM_OpARMADD_10(v) |
| case OpARMADDS: |
| return rewriteValueARM_OpARMADDS_0(v) || rewriteValueARM_OpARMADDS_10(v) |
| case OpARMADDSshiftLL: |
| return rewriteValueARM_OpARMADDSshiftLL_0(v) |
| case OpARMADDSshiftLLreg: |
| return rewriteValueARM_OpARMADDSshiftLLreg_0(v) |
| case OpARMADDSshiftRA: |
| return rewriteValueARM_OpARMADDSshiftRA_0(v) |
| case OpARMADDSshiftRAreg: |
| return rewriteValueARM_OpARMADDSshiftRAreg_0(v) |
| case OpARMADDSshiftRL: |
| return rewriteValueARM_OpARMADDSshiftRL_0(v) |
| case OpARMADDSshiftRLreg: |
| return rewriteValueARM_OpARMADDSshiftRLreg_0(v) |
| case OpARMADDconst: |
| return rewriteValueARM_OpARMADDconst_0(v) |
| case OpARMADDshiftLL: |
| return rewriteValueARM_OpARMADDshiftLL_0(v) |
| case OpARMADDshiftLLreg: |
| return rewriteValueARM_OpARMADDshiftLLreg_0(v) |
| case OpARMADDshiftRA: |
| return rewriteValueARM_OpARMADDshiftRA_0(v) |
| case OpARMADDshiftRAreg: |
| return rewriteValueARM_OpARMADDshiftRAreg_0(v) |
| case OpARMADDshiftRL: |
| return rewriteValueARM_OpARMADDshiftRL_0(v) |
| case OpARMADDshiftRLreg: |
| return rewriteValueARM_OpARMADDshiftRLreg_0(v) |
| case OpARMAND: |
| return rewriteValueARM_OpARMAND_0(v) || rewriteValueARM_OpARMAND_10(v) || rewriteValueARM_OpARMAND_20(v) |
| case OpARMANDconst: |
| return rewriteValueARM_OpARMANDconst_0(v) |
| case OpARMANDshiftLL: |
| return rewriteValueARM_OpARMANDshiftLL_0(v) |
| case OpARMANDshiftLLreg: |
| return rewriteValueARM_OpARMANDshiftLLreg_0(v) |
| case OpARMANDshiftRA: |
| return rewriteValueARM_OpARMANDshiftRA_0(v) |
| case OpARMANDshiftRAreg: |
| return rewriteValueARM_OpARMANDshiftRAreg_0(v) |
| case OpARMANDshiftRL: |
| return rewriteValueARM_OpARMANDshiftRL_0(v) |
| case OpARMANDshiftRLreg: |
| return rewriteValueARM_OpARMANDshiftRLreg_0(v) |
| case OpARMBIC: |
| return rewriteValueARM_OpARMBIC_0(v) |
| case OpARMBICconst: |
| return rewriteValueARM_OpARMBICconst_0(v) |
| case OpARMBICshiftLL: |
| return rewriteValueARM_OpARMBICshiftLL_0(v) |
| case OpARMBICshiftLLreg: |
| return rewriteValueARM_OpARMBICshiftLLreg_0(v) |
| case OpARMBICshiftRA: |
| return rewriteValueARM_OpARMBICshiftRA_0(v) |
| case OpARMBICshiftRAreg: |
| return rewriteValueARM_OpARMBICshiftRAreg_0(v) |
| case OpARMBICshiftRL: |
| return rewriteValueARM_OpARMBICshiftRL_0(v) |
| case OpARMBICshiftRLreg: |
| return rewriteValueARM_OpARMBICshiftRLreg_0(v) |
| case OpARMCMOVWHSconst: |
| return rewriteValueARM_OpARMCMOVWHSconst_0(v) |
| case OpARMCMOVWLSconst: |
| return rewriteValueARM_OpARMCMOVWLSconst_0(v) |
| case OpARMCMP: |
| return rewriteValueARM_OpARMCMP_0(v) || rewriteValueARM_OpARMCMP_10(v) |
| case OpARMCMPD: |
| return rewriteValueARM_OpARMCMPD_0(v) |
| case OpARMCMPF: |
| return rewriteValueARM_OpARMCMPF_0(v) |
| case OpARMCMPconst: |
| return rewriteValueARM_OpARMCMPconst_0(v) |
| case OpARMCMPshiftLL: |
| return rewriteValueARM_OpARMCMPshiftLL_0(v) |
| case OpARMCMPshiftLLreg: |
| return rewriteValueARM_OpARMCMPshiftLLreg_0(v) |
| case OpARMCMPshiftRA: |
| return rewriteValueARM_OpARMCMPshiftRA_0(v) |
| case OpARMCMPshiftRAreg: |
| return rewriteValueARM_OpARMCMPshiftRAreg_0(v) |
| case OpARMCMPshiftRL: |
| return rewriteValueARM_OpARMCMPshiftRL_0(v) |
| case OpARMCMPshiftRLreg: |
| return rewriteValueARM_OpARMCMPshiftRLreg_0(v) |
| case OpARMEqual: |
| return rewriteValueARM_OpARMEqual_0(v) |
| case OpARMGreaterEqual: |
| return rewriteValueARM_OpARMGreaterEqual_0(v) |
| case OpARMGreaterEqualU: |
| return rewriteValueARM_OpARMGreaterEqualU_0(v) |
| case OpARMGreaterThan: |
| return rewriteValueARM_OpARMGreaterThan_0(v) |
| case OpARMGreaterThanU: |
| return rewriteValueARM_OpARMGreaterThanU_0(v) |
| case OpARMLessEqual: |
| return rewriteValueARM_OpARMLessEqual_0(v) |
| case OpARMLessEqualU: |
| return rewriteValueARM_OpARMLessEqualU_0(v) |
| case OpARMLessThan: |
| return rewriteValueARM_OpARMLessThan_0(v) |
| case OpARMLessThanU: |
| return rewriteValueARM_OpARMLessThanU_0(v) |
| case OpARMMOVBUload: |
| return rewriteValueARM_OpARMMOVBUload_0(v) |
| case OpARMMOVBUreg: |
| return rewriteValueARM_OpARMMOVBUreg_0(v) |
| case OpARMMOVBload: |
| return rewriteValueARM_OpARMMOVBload_0(v) |
| case OpARMMOVBreg: |
| return rewriteValueARM_OpARMMOVBreg_0(v) |
| case OpARMMOVBstore: |
| return rewriteValueARM_OpARMMOVBstore_0(v) |
| case OpARMMOVDload: |
| return rewriteValueARM_OpARMMOVDload_0(v) |
| case OpARMMOVDstore: |
| return rewriteValueARM_OpARMMOVDstore_0(v) |
| case OpARMMOVFload: |
| return rewriteValueARM_OpARMMOVFload_0(v) |
| case OpARMMOVFstore: |
| return rewriteValueARM_OpARMMOVFstore_0(v) |
| case OpARMMOVHUload: |
| return rewriteValueARM_OpARMMOVHUload_0(v) |
| case OpARMMOVHUreg: |
| return rewriteValueARM_OpARMMOVHUreg_0(v) |
| case OpARMMOVHload: |
| return rewriteValueARM_OpARMMOVHload_0(v) |
| case OpARMMOVHreg: |
| return rewriteValueARM_OpARMMOVHreg_0(v) |
| case OpARMMOVHstore: |
| return rewriteValueARM_OpARMMOVHstore_0(v) |
| case OpARMMOVWload: |
| return rewriteValueARM_OpARMMOVWload_0(v) |
| case OpARMMOVWloadidx: |
| return rewriteValueARM_OpARMMOVWloadidx_0(v) |
| case OpARMMOVWloadshiftLL: |
| return rewriteValueARM_OpARMMOVWloadshiftLL_0(v) |
| case OpARMMOVWloadshiftRA: |
| return rewriteValueARM_OpARMMOVWloadshiftRA_0(v) |
| case OpARMMOVWloadshiftRL: |
| return rewriteValueARM_OpARMMOVWloadshiftRL_0(v) |
| case OpARMMOVWreg: |
| return rewriteValueARM_OpARMMOVWreg_0(v) |
| case OpARMMOVWstore: |
| return rewriteValueARM_OpARMMOVWstore_0(v) |
| case OpARMMOVWstoreidx: |
| return rewriteValueARM_OpARMMOVWstoreidx_0(v) |
| case OpARMMOVWstoreshiftLL: |
| return rewriteValueARM_OpARMMOVWstoreshiftLL_0(v) |
| case OpARMMOVWstoreshiftRA: |
| return rewriteValueARM_OpARMMOVWstoreshiftRA_0(v) |
| case OpARMMOVWstoreshiftRL: |
| return rewriteValueARM_OpARMMOVWstoreshiftRL_0(v) |
| case OpARMMUL: |
| return rewriteValueARM_OpARMMUL_0(v) || rewriteValueARM_OpARMMUL_10(v) || rewriteValueARM_OpARMMUL_20(v) |
| case OpARMMULA: |
| return rewriteValueARM_OpARMMULA_0(v) || rewriteValueARM_OpARMMULA_10(v) || rewriteValueARM_OpARMMULA_20(v) |
| case OpARMMVN: |
| return rewriteValueARM_OpARMMVN_0(v) |
| case OpARMMVNshiftLL: |
| return rewriteValueARM_OpARMMVNshiftLL_0(v) |
| case OpARMMVNshiftLLreg: |
| return rewriteValueARM_OpARMMVNshiftLLreg_0(v) |
| case OpARMMVNshiftRA: |
| return rewriteValueARM_OpARMMVNshiftRA_0(v) |
| case OpARMMVNshiftRAreg: |
| return rewriteValueARM_OpARMMVNshiftRAreg_0(v) |
| case OpARMMVNshiftRL: |
| return rewriteValueARM_OpARMMVNshiftRL_0(v) |
| case OpARMMVNshiftRLreg: |
| return rewriteValueARM_OpARMMVNshiftRLreg_0(v) |
| case OpARMNotEqual: |
| return rewriteValueARM_OpARMNotEqual_0(v) |
| case OpARMOR: |
| return rewriteValueARM_OpARMOR_0(v) || rewriteValueARM_OpARMOR_10(v) |
| case OpARMORconst: |
| return rewriteValueARM_OpARMORconst_0(v) |
| case OpARMORshiftLL: |
| return rewriteValueARM_OpARMORshiftLL_0(v) |
| case OpARMORshiftLLreg: |
| return rewriteValueARM_OpARMORshiftLLreg_0(v) |
| case OpARMORshiftRA: |
| return rewriteValueARM_OpARMORshiftRA_0(v) |
| case OpARMORshiftRAreg: |
| return rewriteValueARM_OpARMORshiftRAreg_0(v) |
| case OpARMORshiftRL: |
| return rewriteValueARM_OpARMORshiftRL_0(v) |
| case OpARMORshiftRLreg: |
| return rewriteValueARM_OpARMORshiftRLreg_0(v) |
| case OpARMRSB: |
| return rewriteValueARM_OpARMRSB_0(v) || rewriteValueARM_OpARMRSB_10(v) |
| case OpARMRSBSshiftLL: |
| return rewriteValueARM_OpARMRSBSshiftLL_0(v) |
| case OpARMRSBSshiftLLreg: |
| return rewriteValueARM_OpARMRSBSshiftLLreg_0(v) |
| case OpARMRSBSshiftRA: |
| return rewriteValueARM_OpARMRSBSshiftRA_0(v) |
| case OpARMRSBSshiftRAreg: |
| return rewriteValueARM_OpARMRSBSshiftRAreg_0(v) |
| case OpARMRSBSshiftRL: |
| return rewriteValueARM_OpARMRSBSshiftRL_0(v) |
| case OpARMRSBSshiftRLreg: |
| return rewriteValueARM_OpARMRSBSshiftRLreg_0(v) |
| case OpARMRSBconst: |
| return rewriteValueARM_OpARMRSBconst_0(v) |
| case OpARMRSBshiftLL: |
| return rewriteValueARM_OpARMRSBshiftLL_0(v) |
| case OpARMRSBshiftLLreg: |
| return rewriteValueARM_OpARMRSBshiftLLreg_0(v) |
| case OpARMRSBshiftRA: |
| return rewriteValueARM_OpARMRSBshiftRA_0(v) |
| case OpARMRSBshiftRAreg: |
| return rewriteValueARM_OpARMRSBshiftRAreg_0(v) |
| case OpARMRSBshiftRL: |
| return rewriteValueARM_OpARMRSBshiftRL_0(v) |
| case OpARMRSBshiftRLreg: |
| return rewriteValueARM_OpARMRSBshiftRLreg_0(v) |
| case OpARMRSCconst: |
| return rewriteValueARM_OpARMRSCconst_0(v) |
| case OpARMRSCshiftLL: |
| return rewriteValueARM_OpARMRSCshiftLL_0(v) |
| case OpARMRSCshiftLLreg: |
| return rewriteValueARM_OpARMRSCshiftLLreg_0(v) |
| case OpARMRSCshiftRA: |
| return rewriteValueARM_OpARMRSCshiftRA_0(v) |
| case OpARMRSCshiftRAreg: |
| return rewriteValueARM_OpARMRSCshiftRAreg_0(v) |
| case OpARMRSCshiftRL: |
| return rewriteValueARM_OpARMRSCshiftRL_0(v) |
| case OpARMRSCshiftRLreg: |
| return rewriteValueARM_OpARMRSCshiftRLreg_0(v) |
| case OpARMSBC: |
| return rewriteValueARM_OpARMSBC_0(v) || rewriteValueARM_OpARMSBC_10(v) |
| case OpARMSBCconst: |
| return rewriteValueARM_OpARMSBCconst_0(v) |
| case OpARMSBCshiftLL: |
| return rewriteValueARM_OpARMSBCshiftLL_0(v) |
| case OpARMSBCshiftLLreg: |
| return rewriteValueARM_OpARMSBCshiftLLreg_0(v) |
| case OpARMSBCshiftRA: |
| return rewriteValueARM_OpARMSBCshiftRA_0(v) |
| case OpARMSBCshiftRAreg: |
| return rewriteValueARM_OpARMSBCshiftRAreg_0(v) |
| case OpARMSBCshiftRL: |
| return rewriteValueARM_OpARMSBCshiftRL_0(v) |
| case OpARMSBCshiftRLreg: |
| return rewriteValueARM_OpARMSBCshiftRLreg_0(v) |
| case OpARMSLL: |
| return rewriteValueARM_OpARMSLL_0(v) |
| case OpARMSLLconst: |
| return rewriteValueARM_OpARMSLLconst_0(v) |
| case OpARMSRA: |
| return rewriteValueARM_OpARMSRA_0(v) |
| case OpARMSRAcond: |
| return rewriteValueARM_OpARMSRAcond_0(v) |
| case OpARMSRAconst: |
| return rewriteValueARM_OpARMSRAconst_0(v) |
| case OpARMSRL: |
| return rewriteValueARM_OpARMSRL_0(v) |
| case OpARMSRLconst: |
| return rewriteValueARM_OpARMSRLconst_0(v) |
| case OpARMSUB: |
| return rewriteValueARM_OpARMSUB_0(v) || rewriteValueARM_OpARMSUB_10(v) |
| case OpARMSUBS: |
| return rewriteValueARM_OpARMSUBS_0(v) || rewriteValueARM_OpARMSUBS_10(v) |
| case OpARMSUBSshiftLL: |
| return rewriteValueARM_OpARMSUBSshiftLL_0(v) |
| case OpARMSUBSshiftLLreg: |
| return rewriteValueARM_OpARMSUBSshiftLLreg_0(v) |
| case OpARMSUBSshiftRA: |
| return rewriteValueARM_OpARMSUBSshiftRA_0(v) |
| case OpARMSUBSshiftRAreg: |
| return rewriteValueARM_OpARMSUBSshiftRAreg_0(v) |
| case OpARMSUBSshiftRL: |
| return rewriteValueARM_OpARMSUBSshiftRL_0(v) |
| case OpARMSUBSshiftRLreg: |
| return rewriteValueARM_OpARMSUBSshiftRLreg_0(v) |
| case OpARMSUBconst: |
| return rewriteValueARM_OpARMSUBconst_0(v) |
| case OpARMSUBshiftLL: |
| return rewriteValueARM_OpARMSUBshiftLL_0(v) |
| case OpARMSUBshiftLLreg: |
| return rewriteValueARM_OpARMSUBshiftLLreg_0(v) |
| case OpARMSUBshiftRA: |
| return rewriteValueARM_OpARMSUBshiftRA_0(v) |
| case OpARMSUBshiftRAreg: |
| return rewriteValueARM_OpARMSUBshiftRAreg_0(v) |
| case OpARMSUBshiftRL: |
| return rewriteValueARM_OpARMSUBshiftRL_0(v) |
| case OpARMSUBshiftRLreg: |
| return rewriteValueARM_OpARMSUBshiftRLreg_0(v) |
| case OpARMXOR: |
| return rewriteValueARM_OpARMXOR_0(v) || rewriteValueARM_OpARMXOR_10(v) |
| case OpARMXORconst: |
| return rewriteValueARM_OpARMXORconst_0(v) |
| case OpARMXORshiftLL: |
| return rewriteValueARM_OpARMXORshiftLL_0(v) |
| case OpARMXORshiftLLreg: |
| return rewriteValueARM_OpARMXORshiftLLreg_0(v) |
| case OpARMXORshiftRA: |
| return rewriteValueARM_OpARMXORshiftRA_0(v) |
| case OpARMXORshiftRAreg: |
| return rewriteValueARM_OpARMXORshiftRAreg_0(v) |
| case OpARMXORshiftRL: |
| return rewriteValueARM_OpARMXORshiftRL_0(v) |
| case OpARMXORshiftRLreg: |
| return rewriteValueARM_OpARMXORshiftRLreg_0(v) |
| case OpARMXORshiftRR: |
| return rewriteValueARM_OpARMXORshiftRR_0(v) |
| case OpAdd16: |
| return rewriteValueARM_OpAdd16_0(v) |
| case OpAdd32: |
| return rewriteValueARM_OpAdd32_0(v) |
| case OpAdd32F: |
| return rewriteValueARM_OpAdd32F_0(v) |
| case OpAdd32carry: |
| return rewriteValueARM_OpAdd32carry_0(v) |
| case OpAdd32withcarry: |
| return rewriteValueARM_OpAdd32withcarry_0(v) |
| case OpAdd64F: |
| return rewriteValueARM_OpAdd64F_0(v) |
| case OpAdd8: |
| return rewriteValueARM_OpAdd8_0(v) |
| case OpAddPtr: |
| return rewriteValueARM_OpAddPtr_0(v) |
| case OpAddr: |
| return rewriteValueARM_OpAddr_0(v) |
| case OpAnd16: |
| return rewriteValueARM_OpAnd16_0(v) |
| case OpAnd32: |
| return rewriteValueARM_OpAnd32_0(v) |
| case OpAnd8: |
| return rewriteValueARM_OpAnd8_0(v) |
| case OpAndB: |
| return rewriteValueARM_OpAndB_0(v) |
| case OpAvg32u: |
| return rewriteValueARM_OpAvg32u_0(v) |
| case OpBitLen32: |
| return rewriteValueARM_OpBitLen32_0(v) |
| case OpBswap32: |
| return rewriteValueARM_OpBswap32_0(v) |
| case OpClosureCall: |
| return rewriteValueARM_OpClosureCall_0(v) |
| case OpCom16: |
| return rewriteValueARM_OpCom16_0(v) |
| case OpCom32: |
| return rewriteValueARM_OpCom32_0(v) |
| case OpCom8: |
| return rewriteValueARM_OpCom8_0(v) |
| case OpConst16: |
| return rewriteValueARM_OpConst16_0(v) |
| case OpConst32: |
| return rewriteValueARM_OpConst32_0(v) |
| case OpConst32F: |
| return rewriteValueARM_OpConst32F_0(v) |
| case OpConst64F: |
| return rewriteValueARM_OpConst64F_0(v) |
| case OpConst8: |
| return rewriteValueARM_OpConst8_0(v) |
| case OpConstBool: |
| return rewriteValueARM_OpConstBool_0(v) |
| case OpConstNil: |
| return rewriteValueARM_OpConstNil_0(v) |
| case OpConvert: |
| return rewriteValueARM_OpConvert_0(v) |
| case OpCtz32: |
| return rewriteValueARM_OpCtz32_0(v) |
| case OpCvt32Fto32: |
| return rewriteValueARM_OpCvt32Fto32_0(v) |
| case OpCvt32Fto32U: |
| return rewriteValueARM_OpCvt32Fto32U_0(v) |
| case OpCvt32Fto64F: |
| return rewriteValueARM_OpCvt32Fto64F_0(v) |
| case OpCvt32Uto32F: |
| return rewriteValueARM_OpCvt32Uto32F_0(v) |
| case OpCvt32Uto64F: |
| return rewriteValueARM_OpCvt32Uto64F_0(v) |
| case OpCvt32to32F: |
| return rewriteValueARM_OpCvt32to32F_0(v) |
| case OpCvt32to64F: |
| return rewriteValueARM_OpCvt32to64F_0(v) |
| case OpCvt64Fto32: |
| return rewriteValueARM_OpCvt64Fto32_0(v) |
| case OpCvt64Fto32F: |
| return rewriteValueARM_OpCvt64Fto32F_0(v) |
| case OpCvt64Fto32U: |
| return rewriteValueARM_OpCvt64Fto32U_0(v) |
| case OpDiv16: |
| return rewriteValueARM_OpDiv16_0(v) |
| case OpDiv16u: |
| return rewriteValueARM_OpDiv16u_0(v) |
| case OpDiv32: |
| return rewriteValueARM_OpDiv32_0(v) |
| case OpDiv32F: |
| return rewriteValueARM_OpDiv32F_0(v) |
| case OpDiv32u: |
| return rewriteValueARM_OpDiv32u_0(v) |
| case OpDiv64F: |
| return rewriteValueARM_OpDiv64F_0(v) |
| case OpDiv8: |
| return rewriteValueARM_OpDiv8_0(v) |
| case OpDiv8u: |
| return rewriteValueARM_OpDiv8u_0(v) |
| case OpEq16: |
| return rewriteValueARM_OpEq16_0(v) |
| case OpEq32: |
| return rewriteValueARM_OpEq32_0(v) |
| case OpEq32F: |
| return rewriteValueARM_OpEq32F_0(v) |
| case OpEq64F: |
| return rewriteValueARM_OpEq64F_0(v) |
| case OpEq8: |
| return rewriteValueARM_OpEq8_0(v) |
| case OpEqB: |
| return rewriteValueARM_OpEqB_0(v) |
| case OpEqPtr: |
| return rewriteValueARM_OpEqPtr_0(v) |
| case OpGeq16: |
| return rewriteValueARM_OpGeq16_0(v) |
| case OpGeq16U: |
| return rewriteValueARM_OpGeq16U_0(v) |
| case OpGeq32: |
| return rewriteValueARM_OpGeq32_0(v) |
| case OpGeq32F: |
| return rewriteValueARM_OpGeq32F_0(v) |
| case OpGeq32U: |
| return rewriteValueARM_OpGeq32U_0(v) |
| case OpGeq64F: |
| return rewriteValueARM_OpGeq64F_0(v) |
| case OpGeq8: |
| return rewriteValueARM_OpGeq8_0(v) |
| case OpGeq8U: |
| return rewriteValueARM_OpGeq8U_0(v) |
| case OpGetClosurePtr: |
| return rewriteValueARM_OpGetClosurePtr_0(v) |
| case OpGreater16: |
| return rewriteValueARM_OpGreater16_0(v) |
| case OpGreater16U: |
| return rewriteValueARM_OpGreater16U_0(v) |
| case OpGreater32: |
| return rewriteValueARM_OpGreater32_0(v) |
| case OpGreater32F: |
| return rewriteValueARM_OpGreater32F_0(v) |
| case OpGreater32U: |
| return rewriteValueARM_OpGreater32U_0(v) |
| case OpGreater64F: |
| return rewriteValueARM_OpGreater64F_0(v) |
| case OpGreater8: |
| return rewriteValueARM_OpGreater8_0(v) |
| case OpGreater8U: |
| return rewriteValueARM_OpGreater8U_0(v) |
| case OpHmul32: |
| return rewriteValueARM_OpHmul32_0(v) |
| case OpHmul32u: |
| return rewriteValueARM_OpHmul32u_0(v) |
| case OpInterCall: |
| return rewriteValueARM_OpInterCall_0(v) |
| case OpIsInBounds: |
| return rewriteValueARM_OpIsInBounds_0(v) |
| case OpIsNonNil: |
| return rewriteValueARM_OpIsNonNil_0(v) |
| case OpIsSliceInBounds: |
| return rewriteValueARM_OpIsSliceInBounds_0(v) |
| case OpLeq16: |
| return rewriteValueARM_OpLeq16_0(v) |
| case OpLeq16U: |
| return rewriteValueARM_OpLeq16U_0(v) |
| case OpLeq32: |
| return rewriteValueARM_OpLeq32_0(v) |
| case OpLeq32F: |
| return rewriteValueARM_OpLeq32F_0(v) |
| case OpLeq32U: |
| return rewriteValueARM_OpLeq32U_0(v) |
| case OpLeq64F: |
| return rewriteValueARM_OpLeq64F_0(v) |
| case OpLeq8: |
| return rewriteValueARM_OpLeq8_0(v) |
| case OpLeq8U: |
| return rewriteValueARM_OpLeq8U_0(v) |
| case OpLess16: |
| return rewriteValueARM_OpLess16_0(v) |
| case OpLess16U: |
| return rewriteValueARM_OpLess16U_0(v) |
| case OpLess32: |
| return rewriteValueARM_OpLess32_0(v) |
| case OpLess32F: |
| return rewriteValueARM_OpLess32F_0(v) |
| case OpLess32U: |
| return rewriteValueARM_OpLess32U_0(v) |
| case OpLess64F: |
| return rewriteValueARM_OpLess64F_0(v) |
| case OpLess8: |
| return rewriteValueARM_OpLess8_0(v) |
| case OpLess8U: |
| return rewriteValueARM_OpLess8U_0(v) |
| case OpLoad: |
| return rewriteValueARM_OpLoad_0(v) |
| case OpLsh16x16: |
| return rewriteValueARM_OpLsh16x16_0(v) |
| case OpLsh16x32: |
| return rewriteValueARM_OpLsh16x32_0(v) |
| case OpLsh16x64: |
| return rewriteValueARM_OpLsh16x64_0(v) |
| case OpLsh16x8: |
| return rewriteValueARM_OpLsh16x8_0(v) |
| case OpLsh32x16: |
| return rewriteValueARM_OpLsh32x16_0(v) |
| case OpLsh32x32: |
| return rewriteValueARM_OpLsh32x32_0(v) |
| case OpLsh32x64: |
| return rewriteValueARM_OpLsh32x64_0(v) |
| case OpLsh32x8: |
| return rewriteValueARM_OpLsh32x8_0(v) |
| case OpLsh8x16: |
| return rewriteValueARM_OpLsh8x16_0(v) |
| case OpLsh8x32: |
| return rewriteValueARM_OpLsh8x32_0(v) |
| case OpLsh8x64: |
| return rewriteValueARM_OpLsh8x64_0(v) |
| case OpLsh8x8: |
| return rewriteValueARM_OpLsh8x8_0(v) |
| case OpMod16: |
| return rewriteValueARM_OpMod16_0(v) |
| case OpMod16u: |
| return rewriteValueARM_OpMod16u_0(v) |
| case OpMod32: |
| return rewriteValueARM_OpMod32_0(v) |
| case OpMod32u: |
| return rewriteValueARM_OpMod32u_0(v) |
| case OpMod8: |
| return rewriteValueARM_OpMod8_0(v) |
| case OpMod8u: |
| return rewriteValueARM_OpMod8u_0(v) |
| case OpMove: |
| return rewriteValueARM_OpMove_0(v) |
| case OpMul16: |
| return rewriteValueARM_OpMul16_0(v) |
| case OpMul32: |
| return rewriteValueARM_OpMul32_0(v) |
| case OpMul32F: |
| return rewriteValueARM_OpMul32F_0(v) |
| case OpMul32uhilo: |
| return rewriteValueARM_OpMul32uhilo_0(v) |
| case OpMul64F: |
| return rewriteValueARM_OpMul64F_0(v) |
| case OpMul8: |
| return rewriteValueARM_OpMul8_0(v) |
| case OpNeg16: |
| return rewriteValueARM_OpNeg16_0(v) |
| case OpNeg32: |
| return rewriteValueARM_OpNeg32_0(v) |
| case OpNeg32F: |
| return rewriteValueARM_OpNeg32F_0(v) |
| case OpNeg64F: |
| return rewriteValueARM_OpNeg64F_0(v) |
| case OpNeg8: |
| return rewriteValueARM_OpNeg8_0(v) |
| case OpNeq16: |
| return rewriteValueARM_OpNeq16_0(v) |
| case OpNeq32: |
| return rewriteValueARM_OpNeq32_0(v) |
| case OpNeq32F: |
| return rewriteValueARM_OpNeq32F_0(v) |
| case OpNeq64F: |
| return rewriteValueARM_OpNeq64F_0(v) |
| case OpNeq8: |
| return rewriteValueARM_OpNeq8_0(v) |
| case OpNeqB: |
| return rewriteValueARM_OpNeqB_0(v) |
| case OpNeqPtr: |
| return rewriteValueARM_OpNeqPtr_0(v) |
| case OpNilCheck: |
| return rewriteValueARM_OpNilCheck_0(v) |
| case OpNot: |
| return rewriteValueARM_OpNot_0(v) |
| case OpOffPtr: |
| return rewriteValueARM_OpOffPtr_0(v) |
| case OpOr16: |
| return rewriteValueARM_OpOr16_0(v) |
| case OpOr32: |
| return rewriteValueARM_OpOr32_0(v) |
| case OpOr8: |
| return rewriteValueARM_OpOr8_0(v) |
| case OpOrB: |
| return rewriteValueARM_OpOrB_0(v) |
| case OpRound32F: |
| return rewriteValueARM_OpRound32F_0(v) |
| case OpRound64F: |
| return rewriteValueARM_OpRound64F_0(v) |
| case OpRsh16Ux16: |
| return rewriteValueARM_OpRsh16Ux16_0(v) |
| case OpRsh16Ux32: |
| return rewriteValueARM_OpRsh16Ux32_0(v) |
| case OpRsh16Ux64: |
| return rewriteValueARM_OpRsh16Ux64_0(v) |
| case OpRsh16Ux8: |
| return rewriteValueARM_OpRsh16Ux8_0(v) |
| case OpRsh16x16: |
| return rewriteValueARM_OpRsh16x16_0(v) |
| case OpRsh16x32: |
| return rewriteValueARM_OpRsh16x32_0(v) |
| case OpRsh16x64: |
| return rewriteValueARM_OpRsh16x64_0(v) |
| case OpRsh16x8: |
| return rewriteValueARM_OpRsh16x8_0(v) |
| case OpRsh32Ux16: |
| return rewriteValueARM_OpRsh32Ux16_0(v) |
| case OpRsh32Ux32: |
| return rewriteValueARM_OpRsh32Ux32_0(v) |
| case OpRsh32Ux64: |
| return rewriteValueARM_OpRsh32Ux64_0(v) |
| case OpRsh32Ux8: |
| return rewriteValueARM_OpRsh32Ux8_0(v) |
| case OpRsh32x16: |
| return rewriteValueARM_OpRsh32x16_0(v) |
| case OpRsh32x32: |
| return rewriteValueARM_OpRsh32x32_0(v) |
| case OpRsh32x64: |
| return rewriteValueARM_OpRsh32x64_0(v) |
| case OpRsh32x8: |
| return rewriteValueARM_OpRsh32x8_0(v) |
| case OpRsh8Ux16: |
| return rewriteValueARM_OpRsh8Ux16_0(v) |
| case OpRsh8Ux32: |
| return rewriteValueARM_OpRsh8Ux32_0(v) |
| case OpRsh8Ux64: |
| return rewriteValueARM_OpRsh8Ux64_0(v) |
| case OpRsh8Ux8: |
| return rewriteValueARM_OpRsh8Ux8_0(v) |
| case OpRsh8x16: |
| return rewriteValueARM_OpRsh8x16_0(v) |
| case OpRsh8x32: |
| return rewriteValueARM_OpRsh8x32_0(v) |
| case OpRsh8x64: |
| return rewriteValueARM_OpRsh8x64_0(v) |
| case OpRsh8x8: |
| return rewriteValueARM_OpRsh8x8_0(v) |
| case OpSelect0: |
| return rewriteValueARM_OpSelect0_0(v) |
| case OpSelect1: |
| return rewriteValueARM_OpSelect1_0(v) |
| case OpSignExt16to32: |
| return rewriteValueARM_OpSignExt16to32_0(v) |
| case OpSignExt8to16: |
| return rewriteValueARM_OpSignExt8to16_0(v) |
| case OpSignExt8to32: |
| return rewriteValueARM_OpSignExt8to32_0(v) |
| case OpSignmask: |
| return rewriteValueARM_OpSignmask_0(v) |
| case OpSlicemask: |
| return rewriteValueARM_OpSlicemask_0(v) |
| case OpSqrt: |
| return rewriteValueARM_OpSqrt_0(v) |
| case OpStaticCall: |
| return rewriteValueARM_OpStaticCall_0(v) |
| case OpStore: |
| return rewriteValueARM_OpStore_0(v) |
| case OpSub16: |
| return rewriteValueARM_OpSub16_0(v) |
| case OpSub32: |
| return rewriteValueARM_OpSub32_0(v) |
| case OpSub32F: |
| return rewriteValueARM_OpSub32F_0(v) |
| case OpSub32carry: |
| return rewriteValueARM_OpSub32carry_0(v) |
| case OpSub32withcarry: |
| return rewriteValueARM_OpSub32withcarry_0(v) |
| case OpSub64F: |
| return rewriteValueARM_OpSub64F_0(v) |
| case OpSub8: |
| return rewriteValueARM_OpSub8_0(v) |
| case OpSubPtr: |
| return rewriteValueARM_OpSubPtr_0(v) |
| case OpTrunc16to8: |
| return rewriteValueARM_OpTrunc16to8_0(v) |
| case OpTrunc32to16: |
| return rewriteValueARM_OpTrunc32to16_0(v) |
| case OpTrunc32to8: |
| return rewriteValueARM_OpTrunc32to8_0(v) |
| case OpXor16: |
| return rewriteValueARM_OpXor16_0(v) |
| case OpXor32: |
| return rewriteValueARM_OpXor32_0(v) |
| case OpXor8: |
| return rewriteValueARM_OpXor8_0(v) |
| case OpZero: |
| return rewriteValueARM_OpZero_0(v) |
| case OpZeroExt16to32: |
| return rewriteValueARM_OpZeroExt16to32_0(v) |
| case OpZeroExt8to16: |
| return rewriteValueARM_OpZeroExt8to16_0(v) |
| case OpZeroExt8to32: |
| return rewriteValueARM_OpZeroExt8to32_0(v) |
| case OpZeromask: |
| return rewriteValueARM_OpZeromask_0(v) |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADC_0(v *Value) bool { |
| // match: (ADC (MOVWconst [c]) x flags) |
| // cond: |
| // result: (ADCconst [c] x flags) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| flags := v.Args[2] |
| v.reset(OpARMADCconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (ADC x (MOVWconst [c]) flags) |
| // cond: |
| // result: (ADCconst [c] x flags) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| flags := v.Args[2] |
| v.reset(OpARMADCconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (ADC x (MOVWconst [c]) flags) |
| // cond: |
| // result: (ADCconst [c] x flags) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| flags := v.Args[2] |
| v.reset(OpARMADCconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (ADC (MOVWconst [c]) x flags) |
| // cond: |
| // result: (ADCconst [c] x flags) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| flags := v.Args[2] |
| v.reset(OpARMADCconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (ADC x (SLLconst [c] y) flags) |
| // cond: |
| // result: (ADCshiftLL x y [c] flags) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSLLconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| flags := v.Args[2] |
| v.reset(OpARMADCshiftLL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (ADC (SLLconst [c] y) x flags) |
| // cond: |
| // result: (ADCshiftLL x y [c] flags) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSLLconst { |
| break |
| } |
| c := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v.Args[1] |
| flags := v.Args[2] |
| v.reset(OpARMADCshiftLL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (ADC (SLLconst [c] y) x flags) |
| // cond: |
| // result: (ADCshiftLL x y [c] flags) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSLLconst { |
| break |
| } |
| c := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v.Args[1] |
| flags := v.Args[2] |
| v.reset(OpARMADCshiftLL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (ADC x (SLLconst [c] y) flags) |
| // cond: |
| // result: (ADCshiftLL x y [c] flags) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSLLconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| flags := v.Args[2] |
| v.reset(OpARMADCshiftLL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (ADC x (SRLconst [c] y) flags) |
| // cond: |
| // result: (ADCshiftRL x y [c] flags) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRLconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| flags := v.Args[2] |
| v.reset(OpARMADCshiftRL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (ADC (SRLconst [c] y) x flags) |
| // cond: |
| // result: (ADCshiftRL x y [c] flags) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRLconst { |
| break |
| } |
| c := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v.Args[1] |
| flags := v.Args[2] |
| v.reset(OpARMADCshiftRL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADC_10(v *Value) bool { |
| // match: (ADC (SRLconst [c] y) x flags) |
| // cond: |
| // result: (ADCshiftRL x y [c] flags) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRLconst { |
| break |
| } |
| c := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v.Args[1] |
| flags := v.Args[2] |
| v.reset(OpARMADCshiftRL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (ADC x (SRLconst [c] y) flags) |
| // cond: |
| // result: (ADCshiftRL x y [c] flags) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRLconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| flags := v.Args[2] |
| v.reset(OpARMADCshiftRL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (ADC x (SRAconst [c] y) flags) |
| // cond: |
| // result: (ADCshiftRA x y [c] flags) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRAconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| flags := v.Args[2] |
| v.reset(OpARMADCshiftRA) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (ADC (SRAconst [c] y) x flags) |
| // cond: |
| // result: (ADCshiftRA x y [c] flags) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRAconst { |
| break |
| } |
| c := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v.Args[1] |
| flags := v.Args[2] |
| v.reset(OpARMADCshiftRA) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (ADC (SRAconst [c] y) x flags) |
| // cond: |
| // result: (ADCshiftRA x y [c] flags) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRAconst { |
| break |
| } |
| c := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v.Args[1] |
| flags := v.Args[2] |
| v.reset(OpARMADCshiftRA) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (ADC x (SRAconst [c] y) flags) |
| // cond: |
| // result: (ADCshiftRA x y [c] flags) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRAconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| flags := v.Args[2] |
| v.reset(OpARMADCshiftRA) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (ADC x (SLL y z) flags) |
| // cond: |
| // result: (ADCshiftLLreg x y z flags) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSLL { |
| break |
| } |
| _ = v_1.Args[1] |
| y := v_1.Args[0] |
| z := v_1.Args[1] |
| flags := v.Args[2] |
| v.reset(OpARMADCshiftLLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (ADC (SLL y z) x flags) |
| // cond: |
| // result: (ADCshiftLLreg x y z flags) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSLL { |
| break |
| } |
| _ = v_0.Args[1] |
| y := v_0.Args[0] |
| z := v_0.Args[1] |
| x := v.Args[1] |
| flags := v.Args[2] |
| v.reset(OpARMADCshiftLLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (ADC (SLL y z) x flags) |
| // cond: |
| // result: (ADCshiftLLreg x y z flags) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSLL { |
| break |
| } |
| _ = v_0.Args[1] |
| y := v_0.Args[0] |
| z := v_0.Args[1] |
| x := v.Args[1] |
| flags := v.Args[2] |
| v.reset(OpARMADCshiftLLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (ADC x (SLL y z) flags) |
| // cond: |
| // result: (ADCshiftLLreg x y z flags) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSLL { |
| break |
| } |
| _ = v_1.Args[1] |
| y := v_1.Args[0] |
| z := v_1.Args[1] |
| flags := v.Args[2] |
| v.reset(OpARMADCshiftLLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| v.AddArg(flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADC_20(v *Value) bool { |
| // match: (ADC x (SRL y z) flags) |
| // cond: |
| // result: (ADCshiftRLreg x y z flags) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRL { |
| break |
| } |
| _ = v_1.Args[1] |
| y := v_1.Args[0] |
| z := v_1.Args[1] |
| flags := v.Args[2] |
| v.reset(OpARMADCshiftRLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (ADC (SRL y z) x flags) |
| // cond: |
| // result: (ADCshiftRLreg x y z flags) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRL { |
| break |
| } |
| _ = v_0.Args[1] |
| y := v_0.Args[0] |
| z := v_0.Args[1] |
| x := v.Args[1] |
| flags := v.Args[2] |
| v.reset(OpARMADCshiftRLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (ADC (SRL y z) x flags) |
| // cond: |
| // result: (ADCshiftRLreg x y z flags) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRL { |
| break |
| } |
| _ = v_0.Args[1] |
| y := v_0.Args[0] |
| z := v_0.Args[1] |
| x := v.Args[1] |
| flags := v.Args[2] |
| v.reset(OpARMADCshiftRLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (ADC x (SRL y z) flags) |
| // cond: |
| // result: (ADCshiftRLreg x y z flags) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRL { |
| break |
| } |
| _ = v_1.Args[1] |
| y := v_1.Args[0] |
| z := v_1.Args[1] |
| flags := v.Args[2] |
| v.reset(OpARMADCshiftRLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (ADC x (SRA y z) flags) |
| // cond: |
| // result: (ADCshiftRAreg x y z flags) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRA { |
| break |
| } |
| _ = v_1.Args[1] |
| y := v_1.Args[0] |
| z := v_1.Args[1] |
| flags := v.Args[2] |
| v.reset(OpARMADCshiftRAreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (ADC (SRA y z) x flags) |
| // cond: |
| // result: (ADCshiftRAreg x y z flags) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRA { |
| break |
| } |
| _ = v_0.Args[1] |
| y := v_0.Args[0] |
| z := v_0.Args[1] |
| x := v.Args[1] |
| flags := v.Args[2] |
| v.reset(OpARMADCshiftRAreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (ADC (SRA y z) x flags) |
| // cond: |
| // result: (ADCshiftRAreg x y z flags) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRA { |
| break |
| } |
| _ = v_0.Args[1] |
| y := v_0.Args[0] |
| z := v_0.Args[1] |
| x := v.Args[1] |
| flags := v.Args[2] |
| v.reset(OpARMADCshiftRAreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (ADC x (SRA y z) flags) |
| // cond: |
| // result: (ADCshiftRAreg x y z flags) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRA { |
| break |
| } |
| _ = v_1.Args[1] |
| y := v_1.Args[0] |
| z := v_1.Args[1] |
| flags := v.Args[2] |
| v.reset(OpARMADCshiftRAreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| v.AddArg(flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADCconst_0(v *Value) bool { |
| // match: (ADCconst [c] (ADDconst [d] x) flags) |
| // cond: |
| // result: (ADCconst [int64(int32(c+d))] x flags) |
| for { |
| c := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMADDconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| flags := v.Args[1] |
| v.reset(OpARMADCconst) |
| v.AuxInt = int64(int32(c + d)) |
| v.AddArg(x) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (ADCconst [c] (SUBconst [d] x) flags) |
| // cond: |
| // result: (ADCconst [int64(int32(c-d))] x flags) |
| for { |
| c := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSUBconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| flags := v.Args[1] |
| v.reset(OpARMADCconst) |
| v.AuxInt = int64(int32(c - d)) |
| v.AddArg(x) |
| v.AddArg(flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADCshiftLL_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (ADCshiftLL (MOVWconst [c]) x [d] flags) |
| // cond: |
| // result: (ADCconst [c] (SLLconst <x.Type> x [d]) flags) |
| for { |
| d := v.AuxInt |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| flags := v.Args[2] |
| v.reset(OpARMADCconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (ADCshiftLL x (MOVWconst [c]) [d] flags) |
| // cond: |
| // result: (ADCconst x [int64(uint32(c)<<uint64(d))] flags) |
| for { |
| d := v.AuxInt |
| _ = v.Args[2] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| flags := v.Args[2] |
| v.reset(OpARMADCconst) |
| v.AuxInt = int64(uint32(c) << uint64(d)) |
| v.AddArg(x) |
| v.AddArg(flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADCshiftLLreg_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (ADCshiftLLreg (MOVWconst [c]) x y flags) |
| // cond: |
| // result: (ADCconst [c] (SLL <x.Type> x y) flags) |
| for { |
| _ = v.Args[3] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| y := v.Args[2] |
| flags := v.Args[3] |
| v.reset(OpARMADCconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (ADCshiftLLreg x y (MOVWconst [c]) flags) |
| // cond: |
| // result: (ADCshiftLL x y [c] flags) |
| for { |
| _ = v.Args[3] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| flags := v.Args[3] |
| v.reset(OpARMADCshiftLL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADCshiftRA_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (ADCshiftRA (MOVWconst [c]) x [d] flags) |
| // cond: |
| // result: (ADCconst [c] (SRAconst <x.Type> x [d]) flags) |
| for { |
| d := v.AuxInt |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| flags := v.Args[2] |
| v.reset(OpARMADCconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (ADCshiftRA x (MOVWconst [c]) [d] flags) |
| // cond: |
| // result: (ADCconst x [int64(int32(c)>>uint64(d))] flags) |
| for { |
| d := v.AuxInt |
| _ = v.Args[2] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| flags := v.Args[2] |
| v.reset(OpARMADCconst) |
| v.AuxInt = int64(int32(c) >> uint64(d)) |
| v.AddArg(x) |
| v.AddArg(flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADCshiftRAreg_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (ADCshiftRAreg (MOVWconst [c]) x y flags) |
| // cond: |
| // result: (ADCconst [c] (SRA <x.Type> x y) flags) |
| for { |
| _ = v.Args[3] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| y := v.Args[2] |
| flags := v.Args[3] |
| v.reset(OpARMADCconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (ADCshiftRAreg x y (MOVWconst [c]) flags) |
| // cond: |
| // result: (ADCshiftRA x y [c] flags) |
| for { |
| _ = v.Args[3] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| flags := v.Args[3] |
| v.reset(OpARMADCshiftRA) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADCshiftRL_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (ADCshiftRL (MOVWconst [c]) x [d] flags) |
| // cond: |
| // result: (ADCconst [c] (SRLconst <x.Type> x [d]) flags) |
| for { |
| d := v.AuxInt |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| flags := v.Args[2] |
| v.reset(OpARMADCconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (ADCshiftRL x (MOVWconst [c]) [d] flags) |
| // cond: |
| // result: (ADCconst x [int64(uint32(c)>>uint64(d))] flags) |
| for { |
| d := v.AuxInt |
| _ = v.Args[2] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| flags := v.Args[2] |
| v.reset(OpARMADCconst) |
| v.AuxInt = int64(uint32(c) >> uint64(d)) |
| v.AddArg(x) |
| v.AddArg(flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADCshiftRLreg_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (ADCshiftRLreg (MOVWconst [c]) x y flags) |
| // cond: |
| // result: (ADCconst [c] (SRL <x.Type> x y) flags) |
| for { |
| _ = v.Args[3] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| y := v.Args[2] |
| flags := v.Args[3] |
| v.reset(OpARMADCconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (ADCshiftRLreg x y (MOVWconst [c]) flags) |
| // cond: |
| // result: (ADCshiftRL x y [c] flags) |
| for { |
| _ = v.Args[3] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| flags := v.Args[3] |
| v.reset(OpARMADCshiftRL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADD_0(v *Value) bool { |
| // match: (ADD x (MOVWconst [c])) |
| // cond: |
| // result: (ADDconst [c] x) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMADDconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (ADD (MOVWconst [c]) x) |
| // cond: |
| // result: (ADDconst [c] x) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARMADDconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (ADD x (SLLconst [c] y)) |
| // cond: |
| // result: (ADDshiftLL x y [c]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSLLconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMADDshiftLL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (ADD (SLLconst [c] y) x) |
| // cond: |
| // result: (ADDshiftLL x y [c]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSLLconst { |
| break |
| } |
| c := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v.Args[1] |
| v.reset(OpARMADDshiftLL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (ADD x (SRLconst [c] y)) |
| // cond: |
| // result: (ADDshiftRL x y [c]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRLconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMADDshiftRL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (ADD (SRLconst [c] y) x) |
| // cond: |
| // result: (ADDshiftRL x y [c]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRLconst { |
| break |
| } |
| c := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v.Args[1] |
| v.reset(OpARMADDshiftRL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (ADD x (SRAconst [c] y)) |
| // cond: |
| // result: (ADDshiftRA x y [c]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRAconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMADDshiftRA) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (ADD (SRAconst [c] y) x) |
| // cond: |
| // result: (ADDshiftRA x y [c]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRAconst { |
| break |
| } |
| c := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v.Args[1] |
| v.reset(OpARMADDshiftRA) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (ADD x (SLL y z)) |
| // cond: |
| // result: (ADDshiftLLreg x y z) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSLL { |
| break |
| } |
| _ = v_1.Args[1] |
| y := v_1.Args[0] |
| z := v_1.Args[1] |
| v.reset(OpARMADDshiftLLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| // match: (ADD (SLL y z) x) |
| // cond: |
| // result: (ADDshiftLLreg x y z) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSLL { |
| break |
| } |
| _ = v_0.Args[1] |
| y := v_0.Args[0] |
| z := v_0.Args[1] |
| x := v.Args[1] |
| v.reset(OpARMADDshiftLLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADD_10(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (ADD x (SRL y z)) |
| // cond: |
| // result: (ADDshiftRLreg x y z) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRL { |
| break |
| } |
| _ = v_1.Args[1] |
| y := v_1.Args[0] |
| z := v_1.Args[1] |
| v.reset(OpARMADDshiftRLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| // match: (ADD (SRL y z) x) |
| // cond: |
| // result: (ADDshiftRLreg x y z) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRL { |
| break |
| } |
| _ = v_0.Args[1] |
| y := v_0.Args[0] |
| z := v_0.Args[1] |
| x := v.Args[1] |
| v.reset(OpARMADDshiftRLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| // match: (ADD x (SRA y z)) |
| // cond: |
| // result: (ADDshiftRAreg x y z) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRA { |
| break |
| } |
| _ = v_1.Args[1] |
| y := v_1.Args[0] |
| z := v_1.Args[1] |
| v.reset(OpARMADDshiftRAreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| // match: (ADD (SRA y z) x) |
| // cond: |
| // result: (ADDshiftRAreg x y z) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRA { |
| break |
| } |
| _ = v_0.Args[1] |
| y := v_0.Args[0] |
| z := v_0.Args[1] |
| x := v.Args[1] |
| v.reset(OpARMADDshiftRAreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| // match: (ADD x (RSBconst [0] y)) |
| // cond: |
| // result: (SUB x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMRSBconst { |
| break |
| } |
| if v_1.AuxInt != 0 { |
| break |
| } |
| y := v_1.Args[0] |
| v.reset(OpARMSUB) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (ADD (RSBconst [0] y) x) |
| // cond: |
| // result: (SUB x y) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMRSBconst { |
| break |
| } |
| if v_0.AuxInt != 0 { |
| break |
| } |
| y := v_0.Args[0] |
| x := v.Args[1] |
| v.reset(OpARMSUB) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (ADD <t> (RSBconst [c] x) (RSBconst [d] y)) |
| // cond: |
| // result: (RSBconst [c+d] (ADD <t> x y)) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMRSBconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMRSBconst { |
| break |
| } |
| d := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMRSBconst) |
| v.AuxInt = c + d |
| v0 := b.NewValue0(v.Pos, OpARMADD, t) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ADD <t> (RSBconst [d] y) (RSBconst [c] x)) |
| // cond: |
| // result: (RSBconst [c+d] (ADD <t> x y)) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMRSBconst { |
| break |
| } |
| d := v_0.AuxInt |
| y := v_0.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMRSBconst { |
| break |
| } |
| c := v_1.AuxInt |
| x := v_1.Args[0] |
| v.reset(OpARMRSBconst) |
| v.AuxInt = c + d |
| v0 := b.NewValue0(v.Pos, OpARMADD, t) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ADD (MUL x y) a) |
| // cond: |
| // result: (MULA x y a) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMUL { |
| break |
| } |
| _ = v_0.Args[1] |
| x := v_0.Args[0] |
| y := v_0.Args[1] |
| a := v.Args[1] |
| v.reset(OpARMMULA) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(a) |
| return true |
| } |
| // match: (ADD a (MUL x y)) |
| // cond: |
| // result: (MULA x y a) |
| for { |
| _ = v.Args[1] |
| a := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMUL { |
| break |
| } |
| _ = v_1.Args[1] |
| x := v_1.Args[0] |
| y := v_1.Args[1] |
| v.reset(OpARMMULA) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(a) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADDS_0(v *Value) bool { |
| // match: (ADDS x (MOVWconst [c])) |
| // cond: |
| // result: (ADDSconst [c] x) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMADDSconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (ADDS (MOVWconst [c]) x) |
| // cond: |
| // result: (ADDSconst [c] x) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARMADDSconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (ADDS x (SLLconst [c] y)) |
| // cond: |
| // result: (ADDSshiftLL x y [c]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSLLconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMADDSshiftLL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (ADDS (SLLconst [c] y) x) |
| // cond: |
| // result: (ADDSshiftLL x y [c]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSLLconst { |
| break |
| } |
| c := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v.Args[1] |
| v.reset(OpARMADDSshiftLL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (ADDS x (SRLconst [c] y)) |
| // cond: |
| // result: (ADDSshiftRL x y [c]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRLconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMADDSshiftRL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (ADDS (SRLconst [c] y) x) |
| // cond: |
| // result: (ADDSshiftRL x y [c]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRLconst { |
| break |
| } |
| c := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v.Args[1] |
| v.reset(OpARMADDSshiftRL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (ADDS x (SRAconst [c] y)) |
| // cond: |
| // result: (ADDSshiftRA x y [c]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRAconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMADDSshiftRA) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (ADDS (SRAconst [c] y) x) |
| // cond: |
| // result: (ADDSshiftRA x y [c]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRAconst { |
| break |
| } |
| c := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v.Args[1] |
| v.reset(OpARMADDSshiftRA) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (ADDS x (SLL y z)) |
| // cond: |
| // result: (ADDSshiftLLreg x y z) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSLL { |
| break |
| } |
| _ = v_1.Args[1] |
| y := v_1.Args[0] |
| z := v_1.Args[1] |
| v.reset(OpARMADDSshiftLLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| // match: (ADDS (SLL y z) x) |
| // cond: |
| // result: (ADDSshiftLLreg x y z) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSLL { |
| break |
| } |
| _ = v_0.Args[1] |
| y := v_0.Args[0] |
| z := v_0.Args[1] |
| x := v.Args[1] |
| v.reset(OpARMADDSshiftLLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADDS_10(v *Value) bool { |
| // match: (ADDS x (SRL y z)) |
| // cond: |
| // result: (ADDSshiftRLreg x y z) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRL { |
| break |
| } |
| _ = v_1.Args[1] |
| y := v_1.Args[0] |
| z := v_1.Args[1] |
| v.reset(OpARMADDSshiftRLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| // match: (ADDS (SRL y z) x) |
| // cond: |
| // result: (ADDSshiftRLreg x y z) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRL { |
| break |
| } |
| _ = v_0.Args[1] |
| y := v_0.Args[0] |
| z := v_0.Args[1] |
| x := v.Args[1] |
| v.reset(OpARMADDSshiftRLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| // match: (ADDS x (SRA y z)) |
| // cond: |
| // result: (ADDSshiftRAreg x y z) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRA { |
| break |
| } |
| _ = v_1.Args[1] |
| y := v_1.Args[0] |
| z := v_1.Args[1] |
| v.reset(OpARMADDSshiftRAreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| // match: (ADDS (SRA y z) x) |
| // cond: |
| // result: (ADDSshiftRAreg x y z) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRA { |
| break |
| } |
| _ = v_0.Args[1] |
| y := v_0.Args[0] |
| z := v_0.Args[1] |
| x := v.Args[1] |
| v.reset(OpARMADDSshiftRAreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADDSshiftLL_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (ADDSshiftLL (MOVWconst [c]) x [d]) |
| // cond: |
| // result: (ADDSconst [c] (SLLconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARMADDSconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ADDSshiftLL x (MOVWconst [c]) [d]) |
| // cond: |
| // result: (ADDSconst x [int64(uint32(c)<<uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMADDSconst) |
| v.AuxInt = int64(uint32(c) << uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADDSshiftLLreg_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (ADDSshiftLLreg (MOVWconst [c]) x y) |
| // cond: |
| // result: (ADDSconst [c] (SLL <x.Type> x y)) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| y := v.Args[2] |
| v.reset(OpARMADDSconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ADDSshiftLLreg x y (MOVWconst [c])) |
| // cond: |
| // result: (ADDSshiftLL x y [c]) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMADDSshiftLL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADDSshiftRA_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (ADDSshiftRA (MOVWconst [c]) x [d]) |
| // cond: |
| // result: (ADDSconst [c] (SRAconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARMADDSconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ADDSshiftRA x (MOVWconst [c]) [d]) |
| // cond: |
| // result: (ADDSconst x [int64(int32(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMADDSconst) |
| v.AuxInt = int64(int32(c) >> uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADDSshiftRAreg_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (ADDSshiftRAreg (MOVWconst [c]) x y) |
| // cond: |
| // result: (ADDSconst [c] (SRA <x.Type> x y)) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| y := v.Args[2] |
| v.reset(OpARMADDSconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ADDSshiftRAreg x y (MOVWconst [c])) |
| // cond: |
| // result: (ADDSshiftRA x y [c]) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMADDSshiftRA) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADDSshiftRL_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (ADDSshiftRL (MOVWconst [c]) x [d]) |
| // cond: |
| // result: (ADDSconst [c] (SRLconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARMADDSconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ADDSshiftRL x (MOVWconst [c]) [d]) |
| // cond: |
| // result: (ADDSconst x [int64(uint32(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMADDSconst) |
| v.AuxInt = int64(uint32(c) >> uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADDSshiftRLreg_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (ADDSshiftRLreg (MOVWconst [c]) x y) |
| // cond: |
| // result: (ADDSconst [c] (SRL <x.Type> x y)) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| y := v.Args[2] |
| v.reset(OpARMADDSconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ADDSshiftRLreg x y (MOVWconst [c])) |
| // cond: |
| // result: (ADDSshiftRL x y [c]) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMADDSshiftRL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADDconst_0(v *Value) bool { |
| // match: (ADDconst [off1] (MOVWaddr [off2] {sym} ptr)) |
| // cond: |
| // result: (MOVWaddr [off1+off2] {sym} ptr) |
| for { |
| off1 := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym := v_0.Aux |
| ptr := v_0.Args[0] |
| v.reset(OpARMMOVWaddr) |
| 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] x) |
| // cond: !isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c)) |
| // result: (SUBconst [int64(int32(-c))] x) |
| for { |
| c := v.AuxInt |
| x := v.Args[0] |
| if !(!isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c))) { |
| break |
| } |
| v.reset(OpARMSUBconst) |
| v.AuxInt = int64(int32(-c)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ADDconst [c] (MOVWconst [d])) |
| // cond: |
| // result: (MOVWconst [int64(int32(c+d))]) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = int64(int32(c + d)) |
| return true |
| } |
| // match: (ADDconst [c] (ADDconst [d] x)) |
| // cond: |
| // result: (ADDconst [int64(int32(c+d))] x) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMADDconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARMADDconst) |
| v.AuxInt = int64(int32(c + d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ADDconst [c] (SUBconst [d] x)) |
| // cond: |
| // result: (ADDconst [int64(int32(c-d))] x) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSUBconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARMADDconst) |
| v.AuxInt = int64(int32(c - d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ADDconst [c] (RSBconst [d] x)) |
| // cond: |
| // result: (RSBconst [int64(int32(c+d))] x) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMRSBconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARMRSBconst) |
| v.AuxInt = int64(int32(c + d)) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADDshiftLL_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (ADDshiftLL (MOVWconst [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 != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARMADDconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ADDshiftLL x (MOVWconst [c]) [d]) |
| // cond: |
| // result: (ADDconst x [int64(uint32(c)<<uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMADDconst) |
| v.AuxInt = int64(uint32(c) << uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ADDshiftLL [c] (SRLconst x [32-c]) x) |
| // cond: |
| // result: (SRRconst [32-c] x) |
| for { |
| c := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRLconst { |
| break |
| } |
| if v_0.AuxInt != 32-c { |
| break |
| } |
| x := v_0.Args[0] |
| if x != v.Args[1] { |
| break |
| } |
| v.reset(OpARMSRRconst) |
| v.AuxInt = 32 - c |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADDshiftLLreg_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (ADDshiftLLreg (MOVWconst [c]) x y) |
| // cond: |
| // result: (ADDconst [c] (SLL <x.Type> x y)) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| y := v.Args[2] |
| v.reset(OpARMADDconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ADDshiftLLreg x y (MOVWconst [c])) |
| // cond: |
| // result: (ADDshiftLL x y [c]) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMADDshiftLL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADDshiftRA_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (ADDshiftRA (MOVWconst [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 != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARMADDconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ADDshiftRA x (MOVWconst [c]) [d]) |
| // cond: |
| // result: (ADDconst x [int64(int32(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMADDconst) |
| v.AuxInt = int64(int32(c) >> uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADDshiftRAreg_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (ADDshiftRAreg (MOVWconst [c]) x y) |
| // cond: |
| // result: (ADDconst [c] (SRA <x.Type> x y)) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| y := v.Args[2] |
| v.reset(OpARMADDconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ADDshiftRAreg x y (MOVWconst [c])) |
| // cond: |
| // result: (ADDshiftRA x y [c]) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMADDshiftRA) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADDshiftRL_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (ADDshiftRL (MOVWconst [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 != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARMADDconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ADDshiftRL x (MOVWconst [c]) [d]) |
| // cond: |
| // result: (ADDconst x [int64(uint32(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMADDconst) |
| v.AuxInt = int64(uint32(c) >> uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ADDshiftRL [c] (SLLconst x [32-c]) x) |
| // cond: |
| // result: (SRRconst [ c] x) |
| for { |
| c := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSLLconst { |
| break |
| } |
| if v_0.AuxInt != 32-c { |
| break |
| } |
| x := v_0.Args[0] |
| if x != v.Args[1] { |
| break |
| } |
| v.reset(OpARMSRRconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMADDshiftRLreg_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (ADDshiftRLreg (MOVWconst [c]) x y) |
| // cond: |
| // result: (ADDconst [c] (SRL <x.Type> x y)) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| y := v.Args[2] |
| v.reset(OpARMADDconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ADDshiftRLreg x y (MOVWconst [c])) |
| // cond: |
| // result: (ADDshiftRL x y [c]) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMADDshiftRL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMAND_0(v *Value) bool { |
| // match: (AND x (MOVWconst [c])) |
| // cond: |
| // result: (ANDconst [c] x) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMANDconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (AND (MOVWconst [c]) x) |
| // cond: |
| // result: (ANDconst [c] x) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARMANDconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (AND x (SLLconst [c] y)) |
| // cond: |
| // result: (ANDshiftLL x y [c]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSLLconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMANDshiftLL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (AND (SLLconst [c] y) x) |
| // cond: |
| // result: (ANDshiftLL x y [c]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSLLconst { |
| break |
| } |
| c := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v.Args[1] |
| v.reset(OpARMANDshiftLL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (AND x (SRLconst [c] y)) |
| // cond: |
| // result: (ANDshiftRL x y [c]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRLconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMANDshiftRL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (AND (SRLconst [c] y) x) |
| // cond: |
| // result: (ANDshiftRL x y [c]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRLconst { |
| break |
| } |
| c := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v.Args[1] |
| v.reset(OpARMANDshiftRL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (AND x (SRAconst [c] y)) |
| // cond: |
| // result: (ANDshiftRA x y [c]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRAconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMANDshiftRA) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (AND (SRAconst [c] y) x) |
| // cond: |
| // result: (ANDshiftRA x y [c]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRAconst { |
| break |
| } |
| c := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v.Args[1] |
| v.reset(OpARMANDshiftRA) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (AND x (SLL y z)) |
| // cond: |
| // result: (ANDshiftLLreg x y z) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSLL { |
| break |
| } |
| _ = v_1.Args[1] |
| y := v_1.Args[0] |
| z := v_1.Args[1] |
| v.reset(OpARMANDshiftLLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| // match: (AND (SLL y z) x) |
| // cond: |
| // result: (ANDshiftLLreg x y z) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSLL { |
| break |
| } |
| _ = v_0.Args[1] |
| y := v_0.Args[0] |
| z := v_0.Args[1] |
| x := v.Args[1] |
| v.reset(OpARMANDshiftLLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMAND_10(v *Value) bool { |
| // match: (AND x (SRL y z)) |
| // cond: |
| // result: (ANDshiftRLreg x y z) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRL { |
| break |
| } |
| _ = v_1.Args[1] |
| y := v_1.Args[0] |
| z := v_1.Args[1] |
| v.reset(OpARMANDshiftRLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| // match: (AND (SRL y z) x) |
| // cond: |
| // result: (ANDshiftRLreg x y z) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRL { |
| break |
| } |
| _ = v_0.Args[1] |
| y := v_0.Args[0] |
| z := v_0.Args[1] |
| x := v.Args[1] |
| v.reset(OpARMANDshiftRLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| // match: (AND x (SRA y z)) |
| // cond: |
| // result: (ANDshiftRAreg x y z) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRA { |
| break |
| } |
| _ = v_1.Args[1] |
| y := v_1.Args[0] |
| z := v_1.Args[1] |
| v.reset(OpARMANDshiftRAreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| // match: (AND (SRA y z) x) |
| // cond: |
| // result: (ANDshiftRAreg x y z) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRA { |
| break |
| } |
| _ = v_0.Args[1] |
| y := v_0.Args[0] |
| z := v_0.Args[1] |
| x := v.Args[1] |
| v.reset(OpARMANDshiftRAreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| 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 != OpARMMVN { |
| break |
| } |
| y := v_1.Args[0] |
| v.reset(OpARMBIC) |
| 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 != OpARMMVN { |
| break |
| } |
| y := v_0.Args[0] |
| x := v.Args[1] |
| v.reset(OpARMBIC) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (AND x (MVNshiftLL y [c])) |
| // cond: |
| // result: (BICshiftLL x y [c]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMVNshiftLL { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMBICshiftLL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (AND (MVNshiftLL y [c]) x) |
| // cond: |
| // result: (BICshiftLL x y [c]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMVNshiftLL { |
| break |
| } |
| c := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v.Args[1] |
| v.reset(OpARMBICshiftLL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (AND x (MVNshiftRL y [c])) |
| // cond: |
| // result: (BICshiftRL x y [c]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMVNshiftRL { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMBICshiftRL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMAND_20(v *Value) bool { |
| // match: (AND (MVNshiftRL y [c]) x) |
| // cond: |
| // result: (BICshiftRL x y [c]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMVNshiftRL { |
| break |
| } |
| c := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v.Args[1] |
| v.reset(OpARMBICshiftRL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (AND x (MVNshiftRA y [c])) |
| // cond: |
| // result: (BICshiftRA x y [c]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMVNshiftRA { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMBICshiftRA) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (AND (MVNshiftRA y [c]) x) |
| // cond: |
| // result: (BICshiftRA x y [c]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMVNshiftRA { |
| break |
| } |
| c := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v.Args[1] |
| v.reset(OpARMBICshiftRA) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMANDconst_0(v *Value) bool { |
| // match: (ANDconst [0] _) |
| // cond: |
| // result: (MOVWconst [0]) |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (ANDconst [c] x) |
| // cond: int32(c)==-1 |
| // result: x |
| for { |
| c := v.AuxInt |
| x := v.Args[0] |
| if !(int32(c) == -1) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (ANDconst [c] x) |
| // cond: !isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c)) |
| // result: (BICconst [int64(^uint32(c))] x) |
| for { |
| c := v.AuxInt |
| x := v.Args[0] |
| if !(!isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c))) { |
| break |
| } |
| v.reset(OpARMBICconst) |
| v.AuxInt = int64(^uint32(c)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ANDconst [c] (MOVWconst [d])) |
| // cond: |
| // result: (MOVWconst [c&d]) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpARMMOVWconst) |
| 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 != OpARMANDconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARMANDconst) |
| v.AuxInt = c & d |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMANDshiftLL_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (ANDshiftLL (MOVWconst [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 != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARMANDconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ANDshiftLL x (MOVWconst [c]) [d]) |
| // cond: |
| // result: (ANDconst x [int64(uint32(c)<<uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMANDconst) |
| v.AuxInt = int64(uint32(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 != OpARMSLLconst { |
| 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 rewriteValueARM_OpARMANDshiftLLreg_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (ANDshiftLLreg (MOVWconst [c]) x y) |
| // cond: |
| // result: (ANDconst [c] (SLL <x.Type> x y)) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| y := v.Args[2] |
| v.reset(OpARMANDconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ANDshiftLLreg x y (MOVWconst [c])) |
| // cond: |
| // result: (ANDshiftLL x y [c]) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMANDshiftLL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMANDshiftRA_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (ANDshiftRA (MOVWconst [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 != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARMANDconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ANDshiftRA x (MOVWconst [c]) [d]) |
| // cond: |
| // result: (ANDconst x [int64(int32(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMANDconst) |
| v.AuxInt = int64(int32(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 != OpARMSRAconst { |
| 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 rewriteValueARM_OpARMANDshiftRAreg_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (ANDshiftRAreg (MOVWconst [c]) x y) |
| // cond: |
| // result: (ANDconst [c] (SRA <x.Type> x y)) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| y := v.Args[2] |
| v.reset(OpARMANDconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ANDshiftRAreg x y (MOVWconst [c])) |
| // cond: |
| // result: (ANDshiftRA x y [c]) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMANDshiftRA) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMANDshiftRL_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (ANDshiftRL (MOVWconst [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 != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARMANDconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ANDshiftRL x (MOVWconst [c]) [d]) |
| // cond: |
| // result: (ANDconst x [int64(uint32(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMANDconst) |
| v.AuxInt = int64(uint32(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 != OpARMSRLconst { |
| 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 rewriteValueARM_OpARMANDshiftRLreg_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (ANDshiftRLreg (MOVWconst [c]) x y) |
| // cond: |
| // result: (ANDconst [c] (SRL <x.Type> x y)) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| y := v.Args[2] |
| v.reset(OpARMANDconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ANDshiftRLreg x y (MOVWconst [c])) |
| // cond: |
| // result: (ANDshiftRL x y [c]) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMANDshiftRL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMBIC_0(v *Value) bool { |
| // match: (BIC x (MOVWconst [c])) |
| // cond: |
| // result: (BICconst [c] x) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMBICconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (BIC x (SLLconst [c] y)) |
| // cond: |
| // result: (BICshiftLL x y [c]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSLLconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMBICshiftLL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (BIC x (SRLconst [c] y)) |
| // cond: |
| // result: (BICshiftRL x y [c]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRLconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMBICshiftRL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (BIC x (SRAconst [c] y)) |
| // cond: |
| // result: (BICshiftRA x y [c]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRAconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMBICshiftRA) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (BIC x (SLL y z)) |
| // cond: |
| // result: (BICshiftLLreg x y z) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSLL { |
| break |
| } |
| _ = v_1.Args[1] |
| y := v_1.Args[0] |
| z := v_1.Args[1] |
| v.reset(OpARMBICshiftLLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| // match: (BIC x (SRL y z)) |
| // cond: |
| // result: (BICshiftRLreg x y z) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRL { |
| break |
| } |
| _ = v_1.Args[1] |
| y := v_1.Args[0] |
| z := v_1.Args[1] |
| v.reset(OpARMBICshiftRLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| // match: (BIC x (SRA y z)) |
| // cond: |
| // result: (BICshiftRAreg x y z) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRA { |
| break |
| } |
| _ = v_1.Args[1] |
| y := v_1.Args[0] |
| z := v_1.Args[1] |
| v.reset(OpARMBICshiftRAreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| // match: (BIC x x) |
| // cond: |
| // result: (MOVWconst [0]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| if x != v.Args[1] { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMBICconst_0(v *Value) bool { |
| // match: (BICconst [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: (BICconst [c] _) |
| // cond: int32(c)==-1 |
| // result: (MOVWconst [0]) |
| for { |
| c := v.AuxInt |
| if !(int32(c) == -1) { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (BICconst [c] x) |
| // cond: !isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c)) |
| // result: (ANDconst [int64(^uint32(c))] x) |
| for { |
| c := v.AuxInt |
| x := v.Args[0] |
| if !(!isARMImmRot(uint32(c)) && isARMImmRot(^uint32(c))) { |
| break |
| } |
| v.reset(OpARMANDconst) |
| v.AuxInt = int64(^uint32(c)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (BICconst [c] (MOVWconst [d])) |
| // cond: |
| // result: (MOVWconst [d&^c]) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = d &^ c |
| return true |
| } |
| // match: (BICconst [c] (BICconst [d] x)) |
| // cond: |
| // result: (BICconst [int64(int32(c|d))] x) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMBICconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARMBICconst) |
| v.AuxInt = int64(int32(c | d)) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMBICshiftLL_0(v *Value) bool { |
| // match: (BICshiftLL x (MOVWconst [c]) [d]) |
| // cond: |
| // result: (BICconst x [int64(uint32(c)<<uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMBICconst) |
| v.AuxInt = int64(uint32(c) << uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (BICshiftLL x (SLLconst x [c]) [d]) |
| // cond: c==d |
| // result: (MOVWconst [0]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSLLconst { |
| break |
| } |
| c := v_1.AuxInt |
| if x != v_1.Args[0] { |
| break |
| } |
| if !(c == d) { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMBICshiftLLreg_0(v *Value) bool { |
| // match: (BICshiftLLreg x y (MOVWconst [c])) |
| // cond: |
| // result: (BICshiftLL x y [c]) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMBICshiftLL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMBICshiftRA_0(v *Value) bool { |
| // match: (BICshiftRA x (MOVWconst [c]) [d]) |
| // cond: |
| // result: (BICconst x [int64(int32(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMBICconst) |
| v.AuxInt = int64(int32(c) >> uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (BICshiftRA x (SRAconst x [c]) [d]) |
| // cond: c==d |
| // result: (MOVWconst [0]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRAconst { |
| break |
| } |
| c := v_1.AuxInt |
| if x != v_1.Args[0] { |
| break |
| } |
| if !(c == d) { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMBICshiftRAreg_0(v *Value) bool { |
| // match: (BICshiftRAreg x y (MOVWconst [c])) |
| // cond: |
| // result: (BICshiftRA x y [c]) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMBICshiftRA) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMBICshiftRL_0(v *Value) bool { |
| // match: (BICshiftRL x (MOVWconst [c]) [d]) |
| // cond: |
| // result: (BICconst x [int64(uint32(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMBICconst) |
| v.AuxInt = int64(uint32(c) >> uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (BICshiftRL x (SRLconst x [c]) [d]) |
| // cond: c==d |
| // result: (MOVWconst [0]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRLconst { |
| break |
| } |
| c := v_1.AuxInt |
| if x != v_1.Args[0] { |
| break |
| } |
| if !(c == d) { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMBICshiftRLreg_0(v *Value) bool { |
| // match: (BICshiftRLreg x y (MOVWconst [c])) |
| // cond: |
| // result: (BICshiftRL x y [c]) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMBICshiftRL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMCMOVWHSconst_0(v *Value) bool { |
| // match: (CMOVWHSconst _ (FlagEQ) [c]) |
| // cond: |
| // result: (MOVWconst [c]) |
| for { |
| c := v.AuxInt |
| _ = v.Args[1] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMFlagEQ { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = c |
| return true |
| } |
| // match: (CMOVWHSconst x (FlagLT_ULT)) |
| // cond: |
| // result: x |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMFlagLT_ULT { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (CMOVWHSconst _ (FlagLT_UGT) [c]) |
| // cond: |
| // result: (MOVWconst [c]) |
| for { |
| c := v.AuxInt |
| _ = v.Args[1] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMFlagLT_UGT { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = c |
| return true |
| } |
| // match: (CMOVWHSconst x (FlagGT_ULT)) |
| // cond: |
| // result: x |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMFlagGT_ULT { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (CMOVWHSconst _ (FlagGT_UGT) [c]) |
| // cond: |
| // result: (MOVWconst [c]) |
| for { |
| c := v.AuxInt |
| _ = v.Args[1] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMFlagGT_UGT { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = c |
| return true |
| } |
| // match: (CMOVWHSconst x (InvertFlags flags) [c]) |
| // cond: |
| // result: (CMOVWLSconst x flags [c]) |
| for { |
| c := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMInvertFlags { |
| break |
| } |
| flags := v_1.Args[0] |
| v.reset(OpARMCMOVWLSconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMCMOVWLSconst_0(v *Value) bool { |
| // match: (CMOVWLSconst _ (FlagEQ) [c]) |
| // cond: |
| // result: (MOVWconst [c]) |
| for { |
| c := v.AuxInt |
| _ = v.Args[1] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMFlagEQ { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = c |
| return true |
| } |
| // match: (CMOVWLSconst _ (FlagLT_ULT) [c]) |
| // cond: |
| // result: (MOVWconst [c]) |
| for { |
| c := v.AuxInt |
| _ = v.Args[1] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMFlagLT_ULT { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = c |
| return true |
| } |
| // match: (CMOVWLSconst x (FlagLT_UGT)) |
| // cond: |
| // result: x |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMFlagLT_UGT { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (CMOVWLSconst _ (FlagGT_ULT) [c]) |
| // cond: |
| // result: (MOVWconst [c]) |
| for { |
| c := v.AuxInt |
| _ = v.Args[1] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMFlagGT_ULT { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = c |
| return true |
| } |
| // match: (CMOVWLSconst x (FlagGT_UGT)) |
| // cond: |
| // result: x |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMFlagGT_UGT { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (CMOVWLSconst x (InvertFlags flags) [c]) |
| // cond: |
| // result: (CMOVWHSconst x flags [c]) |
| for { |
| c := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMInvertFlags { |
| break |
| } |
| flags := v_1.Args[0] |
| v.reset(OpARMCMOVWHSconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMCMP_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (CMP x (MOVWconst [c])) |
| // cond: |
| // result: (CMPconst [c] x) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMCMPconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (CMP (MOVWconst [c]) x) |
| // cond: |
| // result: (InvertFlags (CMPconst [c] x)) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARMInvertFlags) |
| v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) |
| v0.AuxInt = c |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (CMP x (SLLconst [c] y)) |
| // cond: |
| // result: (CMPshiftLL x y [c]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSLLconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMCMPshiftLL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (CMP (SLLconst [c] y) x) |
| // cond: |
| // result: (InvertFlags (CMPshiftLL x y [c])) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSLLconst { |
| break |
| } |
| c := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v.Args[1] |
| v.reset(OpARMInvertFlags) |
| v0 := b.NewValue0(v.Pos, OpARMCMPshiftLL, types.TypeFlags) |
| v0.AuxInt = c |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (CMP x (SRLconst [c] y)) |
| // cond: |
| // result: (CMPshiftRL x y [c]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRLconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMCMPshiftRL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (CMP (SRLconst [c] y) x) |
| // cond: |
| // result: (InvertFlags (CMPshiftRL x y [c])) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRLconst { |
| break |
| } |
| c := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v.Args[1] |
| v.reset(OpARMInvertFlags) |
| v0 := b.NewValue0(v.Pos, OpARMCMPshiftRL, types.TypeFlags) |
| v0.AuxInt = c |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (CMP x (SRAconst [c] y)) |
| // cond: |
| // result: (CMPshiftRA x y [c]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRAconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMCMPshiftRA) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (CMP (SRAconst [c] y) x) |
| // cond: |
| // result: (InvertFlags (CMPshiftRA x y [c])) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRAconst { |
| break |
| } |
| c := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v.Args[1] |
| v.reset(OpARMInvertFlags) |
| v0 := b.NewValue0(v.Pos, OpARMCMPshiftRA, types.TypeFlags) |
| v0.AuxInt = c |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (CMP x (SLL y z)) |
| // cond: |
| // result: (CMPshiftLLreg x y z) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSLL { |
| break |
| } |
| _ = v_1.Args[1] |
| y := v_1.Args[0] |
| z := v_1.Args[1] |
| v.reset(OpARMCMPshiftLLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| // match: (CMP (SLL y z) x) |
| // cond: |
| // result: (InvertFlags (CMPshiftLLreg x y z)) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSLL { |
| break |
| } |
| _ = v_0.Args[1] |
| y := v_0.Args[0] |
| z := v_0.Args[1] |
| x := v.Args[1] |
| v.reset(OpARMInvertFlags) |
| v0 := b.NewValue0(v.Pos, OpARMCMPshiftLLreg, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v0.AddArg(z) |
| v.AddArg(v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMCMP_10(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (CMP x (SRL y z)) |
| // cond: |
| // result: (CMPshiftRLreg x y z) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRL { |
| break |
| } |
| _ = v_1.Args[1] |
| y := v_1.Args[0] |
| z := v_1.Args[1] |
| v.reset(OpARMCMPshiftRLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| // match: (CMP (SRL y z) x) |
| // cond: |
| // result: (InvertFlags (CMPshiftRLreg x y z)) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRL { |
| break |
| } |
| _ = v_0.Args[1] |
| y := v_0.Args[0] |
| z := v_0.Args[1] |
| x := v.Args[1] |
| v.reset(OpARMInvertFlags) |
| v0 := b.NewValue0(v.Pos, OpARMCMPshiftRLreg, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v0.AddArg(z) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (CMP x (SRA y z)) |
| // cond: |
| // result: (CMPshiftRAreg x y z) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRA { |
| break |
| } |
| _ = v_1.Args[1] |
| y := v_1.Args[0] |
| z := v_1.Args[1] |
| v.reset(OpARMCMPshiftRAreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| // match: (CMP (SRA y z) x) |
| // cond: |
| // result: (InvertFlags (CMPshiftRAreg x y z)) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRA { |
| break |
| } |
| _ = v_0.Args[1] |
| y := v_0.Args[0] |
| z := v_0.Args[1] |
| x := v.Args[1] |
| v.reset(OpARMInvertFlags) |
| v0 := b.NewValue0(v.Pos, OpARMCMPshiftRAreg, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v0.AddArg(z) |
| v.AddArg(v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMCMPD_0(v *Value) bool { |
| // match: (CMPD x (MOVDconst [0])) |
| // cond: |
| // result: (CMPD0 x) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVDconst { |
| break |
| } |
| if v_1.AuxInt != 0 { |
| break |
| } |
| v.reset(OpARMCMPD0) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMCMPF_0(v *Value) bool { |
| // match: (CMPF x (MOVFconst [0])) |
| // cond: |
| // result: (CMPF0 x) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVFconst { |
| break |
| } |
| if v_1.AuxInt != 0 { |
| break |
| } |
| v.reset(OpARMCMPF0) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMCMPconst_0(v *Value) bool { |
| // match: (CMPconst (MOVWconst [x]) [y]) |
| // cond: int32(x)==int32(y) |
| // result: (FlagEQ) |
| for { |
| y := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(int32(x) == int32(y)) { |
| break |
| } |
| v.reset(OpARMFlagEQ) |
| return true |
| } |
| // match: (CMPconst (MOVWconst [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 != OpARMMOVWconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(int32(x) < int32(y) && uint32(x) < uint32(y)) { |
| break |
| } |
| v.reset(OpARMFlagLT_ULT) |
| return true |
| } |
| // match: (CMPconst (MOVWconst [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 != OpARMMOVWconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(int32(x) < int32(y) && uint32(x) > uint32(y)) { |
| break |
| } |
| v.reset(OpARMFlagLT_UGT) |
| return true |
| } |
| // match: (CMPconst (MOVWconst [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 != OpARMMOVWconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(int32(x) > int32(y) && uint32(x) < uint32(y)) { |
| break |
| } |
| v.reset(OpARMFlagGT_ULT) |
| return true |
| } |
| // match: (CMPconst (MOVWconst [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 != OpARMMOVWconst { |
| break |
| } |
| x := v_0.AuxInt |
| if !(int32(x) > int32(y) && uint32(x) > uint32(y)) { |
| break |
| } |
| v.reset(OpARMFlagGT_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 != OpARMMOVBUreg { |
| break |
| } |
| if !(0xff < c) { |
| break |
| } |
| v.reset(OpARMFlagLT_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 != OpARMMOVHUreg { |
| break |
| } |
| if !(0xffff < c) { |
| break |
| } |
| v.reset(OpARMFlagLT_ULT) |
| return true |
| } |
| // match: (CMPconst (ANDconst _ [m]) [n]) |
| // cond: 0 <= int32(m) && int32(m) < int32(n) |
| // result: (FlagLT_ULT) |
| for { |
| n := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMANDconst { |
| break |
| } |
| m := v_0.AuxInt |
| if !(0 <= int32(m) && int32(m) < int32(n)) { |
| break |
| } |
| v.reset(OpARMFlagLT_ULT) |
| return true |
| } |
| // match: (CMPconst (SRLconst _ [c]) [n]) |
| // cond: 0 <= n && 0 < c && c <= 32 && (1<<uint32(32-c)) <= uint32(n) |
| // result: (FlagLT_ULT) |
| for { |
| n := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRLconst { |
| break |
| } |
| c := v_0.AuxInt |
| if !(0 <= n && 0 < c && c <= 32 && (1<<uint32(32-c)) <= uint32(n)) { |
| break |
| } |
| v.reset(OpARMFlagLT_ULT) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMCMPshiftLL_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (CMPshiftLL (MOVWconst [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 != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARMInvertFlags) |
| v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) |
| v0.AuxInt = c |
| v1 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v1.AuxInt = d |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (CMPshiftLL x (MOVWconst [c]) [d]) |
| // cond: |
| // result: (CMPconst x [int64(uint32(c)<<uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMCMPconst) |
| v.AuxInt = int64(uint32(c) << uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMCMPshiftLLreg_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (CMPshiftLLreg (MOVWconst [c]) x y) |
| // cond: |
| // result: (InvertFlags (CMPconst [c] (SLL <x.Type> x y))) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| y := v.Args[2] |
| v.reset(OpARMInvertFlags) |
| v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) |
| v0.AuxInt = c |
| v1 := b.NewValue0(v.Pos, OpARMSLL, x.Type) |
| v1.AddArg(x) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (CMPshiftLLreg x y (MOVWconst [c])) |
| // cond: |
| // result: (CMPshiftLL x y [c]) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMCMPshiftLL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMCMPshiftRA_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (CMPshiftRA (MOVWconst [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 != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARMInvertFlags) |
| v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) |
| v0.AuxInt = c |
| v1 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) |
| v1.AuxInt = d |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (CMPshiftRA x (MOVWconst [c]) [d]) |
| // cond: |
| // result: (CMPconst x [int64(int32(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMCMPconst) |
| v.AuxInt = int64(int32(c) >> uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMCMPshiftRAreg_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (CMPshiftRAreg (MOVWconst [c]) x y) |
| // cond: |
| // result: (InvertFlags (CMPconst [c] (SRA <x.Type> x y))) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| y := v.Args[2] |
| v.reset(OpARMInvertFlags) |
| v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) |
| v0.AuxInt = c |
| v1 := b.NewValue0(v.Pos, OpARMSRA, x.Type) |
| v1.AddArg(x) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (CMPshiftRAreg x y (MOVWconst [c])) |
| // cond: |
| // result: (CMPshiftRA x y [c]) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMCMPshiftRA) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMCMPshiftRL_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (CMPshiftRL (MOVWconst [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 != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARMInvertFlags) |
| v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) |
| v0.AuxInt = c |
| v1 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) |
| v1.AuxInt = d |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (CMPshiftRL x (MOVWconst [c]) [d]) |
| // cond: |
| // result: (CMPconst x [int64(uint32(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMCMPconst) |
| v.AuxInt = int64(uint32(c) >> uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMCMPshiftRLreg_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (CMPshiftRLreg (MOVWconst [c]) x y) |
| // cond: |
| // result: (InvertFlags (CMPconst [c] (SRL <x.Type> x y))) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| y := v.Args[2] |
| v.reset(OpARMInvertFlags) |
| v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) |
| v0.AuxInt = c |
| v1 := b.NewValue0(v.Pos, OpARMSRL, x.Type) |
| v1.AddArg(x) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (CMPshiftRLreg x y (MOVWconst [c])) |
| // cond: |
| // result: (CMPshiftRL x y [c]) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMCMPshiftRL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMEqual_0(v *Value) bool { |
| // match: (Equal (FlagEQ)) |
| // cond: |
| // result: (MOVWconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagEQ { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (Equal (FlagLT_ULT)) |
| // cond: |
| // result: (MOVWconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagLT_ULT { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (Equal (FlagLT_UGT)) |
| // cond: |
| // result: (MOVWconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagLT_UGT { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (Equal (FlagGT_ULT)) |
| // cond: |
| // result: (MOVWconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagGT_ULT { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (Equal (FlagGT_UGT)) |
| // cond: |
| // result: (MOVWconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagGT_UGT { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (Equal (InvertFlags x)) |
| // cond: |
| // result: (Equal x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMInvertFlags { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpARMEqual) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMGreaterEqual_0(v *Value) bool { |
| // match: (GreaterEqual (FlagEQ)) |
| // cond: |
| // result: (MOVWconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagEQ { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (GreaterEqual (FlagLT_ULT)) |
| // cond: |
| // result: (MOVWconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagLT_ULT { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (GreaterEqual (FlagLT_UGT)) |
| // cond: |
| // result: (MOVWconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagLT_UGT { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (GreaterEqual (FlagGT_ULT)) |
| // cond: |
| // result: (MOVWconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagGT_ULT { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (GreaterEqual (FlagGT_UGT)) |
| // cond: |
| // result: (MOVWconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagGT_UGT { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (GreaterEqual (InvertFlags x)) |
| // cond: |
| // result: (LessEqual x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMInvertFlags { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpARMLessEqual) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMGreaterEqualU_0(v *Value) bool { |
| // match: (GreaterEqualU (FlagEQ)) |
| // cond: |
| // result: (MOVWconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagEQ { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (GreaterEqualU (FlagLT_ULT)) |
| // cond: |
| // result: (MOVWconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagLT_ULT { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (GreaterEqualU (FlagLT_UGT)) |
| // cond: |
| // result: (MOVWconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagLT_UGT { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (GreaterEqualU (FlagGT_ULT)) |
| // cond: |
| // result: (MOVWconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagGT_ULT { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (GreaterEqualU (FlagGT_UGT)) |
| // cond: |
| // result: (MOVWconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagGT_UGT { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (GreaterEqualU (InvertFlags x)) |
| // cond: |
| // result: (LessEqualU x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMInvertFlags { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpARMLessEqualU) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMGreaterThan_0(v *Value) bool { |
| // match: (GreaterThan (FlagEQ)) |
| // cond: |
| // result: (MOVWconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagEQ { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (GreaterThan (FlagLT_ULT)) |
| // cond: |
| // result: (MOVWconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagLT_ULT { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (GreaterThan (FlagLT_UGT)) |
| // cond: |
| // result: (MOVWconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagLT_UGT { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (GreaterThan (FlagGT_ULT)) |
| // cond: |
| // result: (MOVWconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagGT_ULT { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (GreaterThan (FlagGT_UGT)) |
| // cond: |
| // result: (MOVWconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagGT_UGT { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (GreaterThan (InvertFlags x)) |
| // cond: |
| // result: (LessThan x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMInvertFlags { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpARMLessThan) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMGreaterThanU_0(v *Value) bool { |
| // match: (GreaterThanU (FlagEQ)) |
| // cond: |
| // result: (MOVWconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagEQ { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (GreaterThanU (FlagLT_ULT)) |
| // cond: |
| // result: (MOVWconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagLT_ULT { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (GreaterThanU (FlagLT_UGT)) |
| // cond: |
| // result: (MOVWconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagLT_UGT { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (GreaterThanU (FlagGT_ULT)) |
| // cond: |
| // result: (MOVWconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagGT_ULT { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (GreaterThanU (FlagGT_UGT)) |
| // cond: |
| // result: (MOVWconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagGT_UGT { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (GreaterThanU (InvertFlags x)) |
| // cond: |
| // result: (LessThanU x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMInvertFlags { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpARMLessThanU) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMLessEqual_0(v *Value) bool { |
| // match: (LessEqual (FlagEQ)) |
| // cond: |
| // result: (MOVWconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagEQ { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (LessEqual (FlagLT_ULT)) |
| // cond: |
| // result: (MOVWconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagLT_ULT { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (LessEqual (FlagLT_UGT)) |
| // cond: |
| // result: (MOVWconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagLT_UGT { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (LessEqual (FlagGT_ULT)) |
| // cond: |
| // result: (MOVWconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagGT_ULT { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (LessEqual (FlagGT_UGT)) |
| // cond: |
| // result: (MOVWconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagGT_UGT { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (LessEqual (InvertFlags x)) |
| // cond: |
| // result: (GreaterEqual x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMInvertFlags { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpARMGreaterEqual) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMLessEqualU_0(v *Value) bool { |
| // match: (LessEqualU (FlagEQ)) |
| // cond: |
| // result: (MOVWconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagEQ { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (LessEqualU (FlagLT_ULT)) |
| // cond: |
| // result: (MOVWconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagLT_ULT { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (LessEqualU (FlagLT_UGT)) |
| // cond: |
| // result: (MOVWconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagLT_UGT { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (LessEqualU (FlagGT_ULT)) |
| // cond: |
| // result: (MOVWconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagGT_ULT { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (LessEqualU (FlagGT_UGT)) |
| // cond: |
| // result: (MOVWconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagGT_UGT { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (LessEqualU (InvertFlags x)) |
| // cond: |
| // result: (GreaterEqualU x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMInvertFlags { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpARMGreaterEqualU) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMLessThan_0(v *Value) bool { |
| // match: (LessThan (FlagEQ)) |
| // cond: |
| // result: (MOVWconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagEQ { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (LessThan (FlagLT_ULT)) |
| // cond: |
| // result: (MOVWconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagLT_ULT { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (LessThan (FlagLT_UGT)) |
| // cond: |
| // result: (MOVWconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagLT_UGT { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (LessThan (FlagGT_ULT)) |
| // cond: |
| // result: (MOVWconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagGT_ULT { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (LessThan (FlagGT_UGT)) |
| // cond: |
| // result: (MOVWconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagGT_UGT { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (LessThan (InvertFlags x)) |
| // cond: |
| // result: (GreaterThan x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMInvertFlags { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpARMGreaterThan) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMLessThanU_0(v *Value) bool { |
| // match: (LessThanU (FlagEQ)) |
| // cond: |
| // result: (MOVWconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagEQ { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (LessThanU (FlagLT_ULT)) |
| // cond: |
| // result: (MOVWconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagLT_ULT { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (LessThanU (FlagLT_UGT)) |
| // cond: |
| // result: (MOVWconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagLT_UGT { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (LessThanU (FlagGT_ULT)) |
| // cond: |
| // result: (MOVWconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagGT_ULT { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (LessThanU (FlagGT_UGT)) |
| // cond: |
| // result: (MOVWconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagGT_UGT { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (LessThanU (InvertFlags x)) |
| // cond: |
| // result: (GreaterThanU x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMInvertFlags { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpARMGreaterThanU) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMOVBUload_0(v *Value) bool { |
| // match: (MOVBUload [off1] {sym} (ADDconst [off2] ptr) mem) |
| // cond: |
| // 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 != OpARMADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| v.reset(OpARMMOVBUload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBUload [off1] {sym} (SUBconst [off2] ptr) mem) |
| // cond: |
| // 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 != OpARMSUBconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| v.reset(OpARMMOVBUload) |
| v.AuxInt = off1 - off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBUload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) |
| // cond: canMergeSym(sym1,sym2) |
| // 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 != OpARMMOVWaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpARMMOVBUload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBUload [off] {sym} ptr (MOVBstore [off2] {sym2} ptr2 x _)) |
| // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) |
| // result: (MOVBUreg x) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVBstore { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := v_1.Aux |
| _ = v_1.Args[2] |
| ptr2 := v_1.Args[0] |
| x := v_1.Args[1] |
| if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { |
| break |
| } |
| v.reset(OpARMMOVBUreg) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMOVBUreg_0(v *Value) bool { |
| // match: (MOVBUreg x:(MOVBUload _ _)) |
| // cond: |
| // result: (MOVWreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARMMOVBUload { |
| break |
| } |
| _ = x.Args[1] |
| v.reset(OpARMMOVWreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBUreg (ANDconst [c] x)) |
| // cond: |
| // result: (ANDconst [c&0xff] x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMANDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARMANDconst) |
| v.AuxInt = c & 0xff |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBUreg x:(MOVBUreg _)) |
| // cond: |
| // result: (MOVWreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARMMOVBUreg { |
| break |
| } |
| v.reset(OpARMMOVWreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBUreg (MOVWconst [c])) |
| // cond: |
| // result: (MOVWconst [int64(uint8(c))]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = int64(uint8(c)) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMOVBload_0(v *Value) bool { |
| // match: (MOVBload [off1] {sym} (ADDconst [off2] ptr) mem) |
| // cond: |
| // 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 != OpARMADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| v.reset(OpARMMOVBload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBload [off1] {sym} (SUBconst [off2] ptr) mem) |
| // cond: |
| // 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 != OpARMSUBconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| v.reset(OpARMMOVBload) |
| v.AuxInt = off1 - off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) |
| // cond: canMergeSym(sym1,sym2) |
| // 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 != OpARMMOVWaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpARMMOVBload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBload [off] {sym} ptr (MOVBstore [off2] {sym2} ptr2 x _)) |
| // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) |
| // result: (MOVBreg x) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVBstore { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := v_1.Aux |
| _ = v_1.Args[2] |
| ptr2 := v_1.Args[0] |
| x := v_1.Args[1] |
| if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { |
| break |
| } |
| v.reset(OpARMMOVBreg) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMOVBreg_0(v *Value) bool { |
| // match: (MOVBreg x:(MOVBload _ _)) |
| // cond: |
| // result: (MOVWreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARMMOVBload { |
| break |
| } |
| _ = x.Args[1] |
| v.reset(OpARMMOVWreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBreg (ANDconst [c] x)) |
| // cond: c & 0x80 == 0 |
| // result: (ANDconst [c&0x7f] x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMANDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(c&0x80 == 0) { |
| break |
| } |
| v.reset(OpARMANDconst) |
| v.AuxInt = c & 0x7f |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBreg x:(MOVBreg _)) |
| // cond: |
| // result: (MOVWreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARMMOVBreg { |
| break |
| } |
| v.reset(OpARMMOVWreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBreg (MOVWconst [c])) |
| // cond: |
| // result: (MOVWconst [int64(int8(c))]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = int64(int8(c)) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMOVBstore_0(v *Value) bool { |
| // match: (MOVBstore [off1] {sym} (ADDconst [off2] ptr) val mem) |
| // cond: |
| // 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 != OpARMADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARMMOVBstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [off1] {sym} (SUBconst [off2] ptr) val mem) |
| // cond: |
| // 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 != OpARMSUBconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARMMOVBstore) |
| v.AuxInt = off1 - off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVBstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem) |
| // cond: canMergeSym(sym1,sym2) |
| // 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 != OpARMMOVWaddr { |
| 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)) { |
| break |
| } |
| v.reset(OpARMMOVBstore) |
| 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 (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 != OpARMMOVBreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v.Args[2] |
| v.reset(OpARMMOVBstore) |
| 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 != OpARMMOVBUreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v.Args[2] |
| v.reset(OpARMMOVBstore) |
| 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 != OpARMMOVHreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v.Args[2] |
| v.reset(OpARMMOVBstore) |
| 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 != OpARMMOVHUreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v.Args[2] |
| v.reset(OpARMMOVBstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(x) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMOVDload_0(v *Value) bool { |
| // match: (MOVDload [off1] {sym} (ADDconst [off2] ptr) mem) |
| // cond: |
| // 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 != OpARMADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| v.reset(OpARMMOVDload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDload [off1] {sym} (SUBconst [off2] ptr) mem) |
| // cond: |
| // 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 != OpARMSUBconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| v.reset(OpARMMOVDload) |
| v.AuxInt = off1 - off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) |
| // cond: canMergeSym(sym1,sym2) |
| // 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 != OpARMMOVWaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpARMMOVDload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDload [off] {sym} ptr (MOVDstore [off2] {sym2} ptr2 x _)) |
| // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) |
| // result: x |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVDstore { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := v_1.Aux |
| _ = v_1.Args[2] |
| ptr2 := v_1.Args[0] |
| x := v_1.Args[1] |
| if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMOVDstore_0(v *Value) bool { |
| // match: (MOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem) |
| // cond: |
| // 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 != OpARMADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARMMOVDstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDstore [off1] {sym} (SUBconst [off2] ptr) val mem) |
| // cond: |
| // 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 != OpARMSUBconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARMMOVDstore) |
| v.AuxInt = off1 - off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVDstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem) |
| // cond: canMergeSym(sym1,sym2) |
| // 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 != OpARMMOVWaddr { |
| 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)) { |
| break |
| } |
| v.reset(OpARMMOVDstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMOVFload_0(v *Value) bool { |
| // match: (MOVFload [off1] {sym} (ADDconst [off2] ptr) mem) |
| // cond: |
| // result: (MOVFload [off1+off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| v.reset(OpARMMOVFload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVFload [off1] {sym} (SUBconst [off2] ptr) mem) |
| // cond: |
| // result: (MOVFload [off1-off2] {sym} ptr mem) |
| for { |
| off1 := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSUBconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| v.reset(OpARMMOVFload) |
| v.AuxInt = off1 - off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVFload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) |
| // cond: canMergeSym(sym1,sym2) |
| // result: (MOVFload [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 != OpARMMOVWaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpARMMOVFload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVFload [off] {sym} ptr (MOVFstore [off2] {sym2} ptr2 x _)) |
| // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) |
| // result: x |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVFstore { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := v_1.Aux |
| _ = v_1.Args[2] |
| ptr2 := v_1.Args[0] |
| x := v_1.Args[1] |
| if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMOVFstore_0(v *Value) bool { |
| // match: (MOVFstore [off1] {sym} (ADDconst [off2] ptr) val mem) |
| // cond: |
| // result: (MOVFstore [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 != OpARMADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARMMOVFstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVFstore [off1] {sym} (SUBconst [off2] ptr) val mem) |
| // cond: |
| // result: (MOVFstore [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 != OpARMSUBconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARMMOVFstore) |
| v.AuxInt = off1 - off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVFstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem) |
| // cond: canMergeSym(sym1,sym2) |
| // result: (MOVFstore [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 != OpARMMOVWaddr { |
| 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)) { |
| break |
| } |
| v.reset(OpARMMOVFstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMOVHUload_0(v *Value) bool { |
| // match: (MOVHUload [off1] {sym} (ADDconst [off2] ptr) mem) |
| // cond: |
| // 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 != OpARMADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| v.reset(OpARMMOVHUload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHUload [off1] {sym} (SUBconst [off2] ptr) mem) |
| // cond: |
| // 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 != OpARMSUBconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| v.reset(OpARMMOVHUload) |
| v.AuxInt = off1 - off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHUload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) |
| // cond: canMergeSym(sym1,sym2) |
| // 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 != OpARMMOVWaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpARMMOVHUload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHUload [off] {sym} ptr (MOVHstore [off2] {sym2} ptr2 x _)) |
| // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) |
| // result: (MOVHUreg x) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVHstore { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := v_1.Aux |
| _ = v_1.Args[2] |
| ptr2 := v_1.Args[0] |
| x := v_1.Args[1] |
| if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { |
| break |
| } |
| v.reset(OpARMMOVHUreg) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMOVHUreg_0(v *Value) bool { |
| // match: (MOVHUreg x:(MOVBUload _ _)) |
| // cond: |
| // result: (MOVWreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARMMOVBUload { |
| break |
| } |
| _ = x.Args[1] |
| v.reset(OpARMMOVWreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHUreg x:(MOVHUload _ _)) |
| // cond: |
| // result: (MOVWreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARMMOVHUload { |
| break |
| } |
| _ = x.Args[1] |
| v.reset(OpARMMOVWreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHUreg (ANDconst [c] x)) |
| // cond: |
| // result: (ANDconst [c&0xffff] x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMANDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARMANDconst) |
| v.AuxInt = c & 0xffff |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHUreg x:(MOVBUreg _)) |
| // cond: |
| // result: (MOVWreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARMMOVBUreg { |
| break |
| } |
| v.reset(OpARMMOVWreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHUreg x:(MOVHUreg _)) |
| // cond: |
| // result: (MOVWreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARMMOVHUreg { |
| break |
| } |
| v.reset(OpARMMOVWreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHUreg (MOVWconst [c])) |
| // cond: |
| // result: (MOVWconst [int64(uint16(c))]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = int64(uint16(c)) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMOVHload_0(v *Value) bool { |
| // match: (MOVHload [off1] {sym} (ADDconst [off2] ptr) mem) |
| // cond: |
| // 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 != OpARMADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| v.reset(OpARMMOVHload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHload [off1] {sym} (SUBconst [off2] ptr) mem) |
| // cond: |
| // 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 != OpARMSUBconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| v.reset(OpARMMOVHload) |
| v.AuxInt = off1 - off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) |
| // cond: canMergeSym(sym1,sym2) |
| // 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 != OpARMMOVWaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpARMMOVHload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHload [off] {sym} ptr (MOVHstore [off2] {sym2} ptr2 x _)) |
| // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) |
| // result: (MOVHreg x) |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVHstore { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := v_1.Aux |
| _ = v_1.Args[2] |
| ptr2 := v_1.Args[0] |
| x := v_1.Args[1] |
| if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { |
| break |
| } |
| v.reset(OpARMMOVHreg) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMOVHreg_0(v *Value) bool { |
| // match: (MOVHreg x:(MOVBload _ _)) |
| // cond: |
| // result: (MOVWreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARMMOVBload { |
| break |
| } |
| _ = x.Args[1] |
| v.reset(OpARMMOVWreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHreg x:(MOVBUload _ _)) |
| // cond: |
| // result: (MOVWreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARMMOVBUload { |
| break |
| } |
| _ = x.Args[1] |
| v.reset(OpARMMOVWreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHreg x:(MOVHload _ _)) |
| // cond: |
| // result: (MOVWreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARMMOVHload { |
| break |
| } |
| _ = x.Args[1] |
| v.reset(OpARMMOVWreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHreg (ANDconst [c] x)) |
| // cond: c & 0x8000 == 0 |
| // result: (ANDconst [c&0x7fff] x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMANDconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| if !(c&0x8000 == 0) { |
| break |
| } |
| v.reset(OpARMANDconst) |
| v.AuxInt = c & 0x7fff |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHreg x:(MOVBreg _)) |
| // cond: |
| // result: (MOVWreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARMMOVBreg { |
| break |
| } |
| v.reset(OpARMMOVWreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHreg x:(MOVBUreg _)) |
| // cond: |
| // result: (MOVWreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARMMOVBUreg { |
| break |
| } |
| v.reset(OpARMMOVWreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHreg x:(MOVHreg _)) |
| // cond: |
| // result: (MOVWreg x) |
| for { |
| x := v.Args[0] |
| if x.Op != OpARMMOVHreg { |
| break |
| } |
| v.reset(OpARMMOVWreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHreg (MOVWconst [c])) |
| // cond: |
| // result: (MOVWconst [int64(int16(c))]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = int64(int16(c)) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMOVHstore_0(v *Value) bool { |
| // match: (MOVHstore [off1] {sym} (ADDconst [off2] ptr) val mem) |
| // cond: |
| // 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 != OpARMADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARMMOVHstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstore [off1] {sym} (SUBconst [off2] ptr) val mem) |
| // cond: |
| // 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 != OpARMSUBconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARMMOVHstore) |
| v.AuxInt = off1 - off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVHstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem) |
| // cond: canMergeSym(sym1,sym2) |
| // 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 != OpARMMOVWaddr { |
| 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)) { |
| break |
| } |
| v.reset(OpARMMOVHstore) |
| 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 (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 != OpARMMOVHreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v.Args[2] |
| v.reset(OpARMMOVHstore) |
| 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 != OpARMMOVHUreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v.Args[2] |
| v.reset(OpARMMOVHstore) |
| v.AuxInt = off |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(x) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMOVWload_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| config := b.Func.Config |
| _ = config |
| // match: (MOVWload [off1] {sym} (ADDconst [off2] ptr) mem) |
| // cond: |
| // 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 != OpARMADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| v.reset(OpARMMOVWload) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWload [off1] {sym} (SUBconst [off2] ptr) mem) |
| // cond: |
| // 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 != OpARMSUBconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| v.reset(OpARMMOVWload) |
| v.AuxInt = off1 - off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem) |
| // cond: canMergeSym(sym1,sym2) |
| // 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 != OpARMMOVWaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym2 := v_0.Aux |
| ptr := v_0.Args[0] |
| mem := v.Args[1] |
| if !(canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpARMMOVWload) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWload [off] {sym} ptr (MOVWstore [off2] {sym2} ptr2 x _)) |
| // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) |
| // result: x |
| for { |
| off := v.AuxInt |
| sym := v.Aux |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWstore { |
| break |
| } |
| off2 := v_1.AuxInt |
| sym2 := v_1.Aux |
| _ = v_1.Args[2] |
| ptr2 := v_1.Args[0] |
| x := v_1.Args[1] |
| if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWload [0] {sym} (ADD ptr idx) mem) |
| // cond: sym == nil && !config.nacl |
| // result: (MOVWloadidx ptr idx mem) |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| sym := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMADD { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| mem := v.Args[1] |
| if !(sym == nil && !config.nacl) { |
| break |
| } |
| v.reset(OpARMMOVWloadidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWload [0] {sym} (ADDshiftLL ptr idx [c]) mem) |
| // cond: sym == nil && !config.nacl |
| // result: (MOVWloadshiftLL ptr idx [c] mem) |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| sym := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMADDshiftLL { |
| break |
| } |
| c := v_0.AuxInt |
| _ = v_0.Args[1] |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| mem := v.Args[1] |
| if !(sym == nil && !config.nacl) { |
| break |
| } |
| v.reset(OpARMMOVWloadshiftLL) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWload [0] {sym} (ADDshiftRL ptr idx [c]) mem) |
| // cond: sym == nil && !config.nacl |
| // result: (MOVWloadshiftRL ptr idx [c] mem) |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| sym := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMADDshiftRL { |
| break |
| } |
| c := v_0.AuxInt |
| _ = v_0.Args[1] |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| mem := v.Args[1] |
| if !(sym == nil && !config.nacl) { |
| break |
| } |
| v.reset(OpARMMOVWloadshiftRL) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWload [0] {sym} (ADDshiftRA ptr idx [c]) mem) |
| // cond: sym == nil && !config.nacl |
| // result: (MOVWloadshiftRA ptr idx [c] mem) |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| sym := v.Aux |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMADDshiftRA { |
| break |
| } |
| c := v_0.AuxInt |
| _ = v_0.Args[1] |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| mem := v.Args[1] |
| if !(sym == nil && !config.nacl) { |
| break |
| } |
| v.reset(OpARMMOVWloadshiftRA) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMOVWloadidx_0(v *Value) bool { |
| // match: (MOVWloadidx ptr idx (MOVWstoreidx ptr2 idx x _)) |
| // cond: isSamePtr(ptr, ptr2) |
| // result: x |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWstoreidx { |
| break |
| } |
| _ = v_2.Args[3] |
| ptr2 := v_2.Args[0] |
| if idx != v_2.Args[1] { |
| break |
| } |
| x := v_2.Args[2] |
| if !(isSamePtr(ptr, ptr2)) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWloadidx ptr (MOVWconst [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 != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| mem := v.Args[2] |
| v.reset(OpARMMOVWload) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWloadidx (MOVWconst [c]) ptr mem) |
| // cond: |
| // result: (MOVWload [c] ptr mem) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| ptr := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARMMOVWload) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWloadidx ptr (SLLconst idx [c]) mem) |
| // cond: |
| // result: (MOVWloadshiftLL ptr idx [c] mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSLLconst { |
| break |
| } |
| c := v_1.AuxInt |
| idx := v_1.Args[0] |
| mem := v.Args[2] |
| v.reset(OpARMMOVWloadshiftLL) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWloadidx (SLLconst idx [c]) ptr mem) |
| // cond: |
| // result: (MOVWloadshiftLL ptr idx [c] mem) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSLLconst { |
| break |
| } |
| c := v_0.AuxInt |
| idx := v_0.Args[0] |
| ptr := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARMMOVWloadshiftLL) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWloadidx ptr (SRLconst idx [c]) mem) |
| // cond: |
| // result: (MOVWloadshiftRL ptr idx [c] mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRLconst { |
| break |
| } |
| c := v_1.AuxInt |
| idx := v_1.Args[0] |
| mem := v.Args[2] |
| v.reset(OpARMMOVWloadshiftRL) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWloadidx (SRLconst idx [c]) ptr mem) |
| // cond: |
| // result: (MOVWloadshiftRL ptr idx [c] mem) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRLconst { |
| break |
| } |
| c := v_0.AuxInt |
| idx := v_0.Args[0] |
| ptr := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARMMOVWloadshiftRL) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWloadidx ptr (SRAconst idx [c]) mem) |
| // cond: |
| // result: (MOVWloadshiftRA ptr idx [c] mem) |
| for { |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRAconst { |
| break |
| } |
| c := v_1.AuxInt |
| idx := v_1.Args[0] |
| mem := v.Args[2] |
| v.reset(OpARMMOVWloadshiftRA) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWloadidx (SRAconst idx [c]) ptr mem) |
| // cond: |
| // result: (MOVWloadshiftRA ptr idx [c] mem) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRAconst { |
| break |
| } |
| c := v_0.AuxInt |
| idx := v_0.Args[0] |
| ptr := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARMMOVWloadshiftRA) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMOVWloadshiftLL_0(v *Value) bool { |
| // match: (MOVWloadshiftLL ptr idx [c] (MOVWstoreshiftLL ptr2 idx [d] x _)) |
| // cond: c==d && isSamePtr(ptr, ptr2) |
| // result: x |
| for { |
| c := v.AuxInt |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWstoreshiftLL { |
| break |
| } |
| d := v_2.AuxInt |
| _ = v_2.Args[3] |
| ptr2 := v_2.Args[0] |
| if idx != v_2.Args[1] { |
| break |
| } |
| x := v_2.Args[2] |
| if !(c == d && isSamePtr(ptr, ptr2)) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWloadshiftLL ptr (MOVWconst [c]) [d] mem) |
| // cond: |
| // result: (MOVWload [int64(uint32(c)<<uint64(d))] ptr mem) |
| for { |
| d := v.AuxInt |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| mem := v.Args[2] |
| v.reset(OpARMMOVWload) |
| v.AuxInt = int64(uint32(c) << uint64(d)) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMOVWloadshiftRA_0(v *Value) bool { |
| // match: (MOVWloadshiftRA ptr idx [c] (MOVWstoreshiftRA ptr2 idx [d] x _)) |
| // cond: c==d && isSamePtr(ptr, ptr2) |
| // result: x |
| for { |
| c := v.AuxInt |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWstoreshiftRA { |
| break |
| } |
| d := v_2.AuxInt |
| _ = v_2.Args[3] |
| ptr2 := v_2.Args[0] |
| if idx != v_2.Args[1] { |
| break |
| } |
| x := v_2.Args[2] |
| if !(c == d && isSamePtr(ptr, ptr2)) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWloadshiftRA ptr (MOVWconst [c]) [d] mem) |
| // cond: |
| // result: (MOVWload [int64(int32(c)>>uint64(d))] ptr mem) |
| for { |
| d := v.AuxInt |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| mem := v.Args[2] |
| v.reset(OpARMMOVWload) |
| v.AuxInt = int64(int32(c) >> uint64(d)) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMOVWloadshiftRL_0(v *Value) bool { |
| // match: (MOVWloadshiftRL ptr idx [c] (MOVWstoreshiftRL ptr2 idx [d] x _)) |
| // cond: c==d && isSamePtr(ptr, ptr2) |
| // result: x |
| for { |
| c := v.AuxInt |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| idx := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWstoreshiftRL { |
| break |
| } |
| d := v_2.AuxInt |
| _ = v_2.Args[3] |
| ptr2 := v_2.Args[0] |
| if idx != v_2.Args[1] { |
| break |
| } |
| x := v_2.Args[2] |
| if !(c == d && isSamePtr(ptr, ptr2)) { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWloadshiftRL ptr (MOVWconst [c]) [d] mem) |
| // cond: |
| // result: (MOVWload [int64(uint32(c)>>uint64(d))] ptr mem) |
| for { |
| d := v.AuxInt |
| _ = v.Args[2] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| mem := v.Args[2] |
| v.reset(OpARMMOVWload) |
| v.AuxInt = int64(uint32(c) >> uint64(d)) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMOVWreg_0(v *Value) bool { |
| // match: (MOVWreg x) |
| // cond: x.Uses == 1 |
| // result: (MOVWnop x) |
| for { |
| x := v.Args[0] |
| if !(x.Uses == 1) { |
| break |
| } |
| v.reset(OpARMMOVWnop) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg (MOVWconst [c])) |
| // cond: |
| // result: (MOVWconst [c]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = c |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMOVWstore_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| config := b.Func.Config |
| _ = config |
| // match: (MOVWstore [off1] {sym} (ADDconst [off2] ptr) val mem) |
| // cond: |
| // 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 != OpARMADDconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARMMOVWstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstore [off1] {sym} (SUBconst [off2] ptr) val mem) |
| // cond: |
| // 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 != OpARMSUBconst { |
| break |
| } |
| off2 := v_0.AuxInt |
| ptr := v_0.Args[0] |
| val := v.Args[1] |
| mem := v.Args[2] |
| v.reset(OpARMMOVWstore) |
| v.AuxInt = off1 - off2 |
| v.Aux = sym |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem) |
| // cond: canMergeSym(sym1,sym2) |
| // 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 != OpARMMOVWaddr { |
| 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)) { |
| break |
| } |
| v.reset(OpARMMOVWstore) |
| v.AuxInt = off1 + off2 |
| v.Aux = mergeSym(sym1, sym2) |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstore [0] {sym} (ADD ptr idx) val mem) |
| // cond: sym == nil && !config.nacl |
| // result: (MOVWstoreidx ptr idx val mem) |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| sym := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMADD { |
| break |
| } |
| _ = v_0.Args[1] |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(sym == nil && !config.nacl) { |
| break |
| } |
| v.reset(OpARMMOVWstoreidx) |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstore [0] {sym} (ADDshiftLL ptr idx [c]) val mem) |
| // cond: sym == nil && !config.nacl |
| // result: (MOVWstoreshiftLL ptr idx [c] val mem) |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| sym := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMADDshiftLL { |
| break |
| } |
| c := v_0.AuxInt |
| _ = v_0.Args[1] |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(sym == nil && !config.nacl) { |
| break |
| } |
| v.reset(OpARMMOVWstoreshiftLL) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstore [0] {sym} (ADDshiftRL ptr idx [c]) val mem) |
| // cond: sym == nil && !config.nacl |
| // result: (MOVWstoreshiftRL ptr idx [c] val mem) |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| sym := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMADDshiftRL { |
| break |
| } |
| c := v_0.AuxInt |
| _ = v_0.Args[1] |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(sym == nil && !config.nacl) { |
| break |
| } |
| v.reset(OpARMMOVWstoreshiftRL) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstore [0] {sym} (ADDshiftRA ptr idx [c]) val mem) |
| // cond: sym == nil && !config.nacl |
| // result: (MOVWstoreshiftRA ptr idx [c] val mem) |
| for { |
| if v.AuxInt != 0 { |
| break |
| } |
| sym := v.Aux |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMADDshiftRA { |
| break |
| } |
| c := v_0.AuxInt |
| _ = v_0.Args[1] |
| ptr := v_0.Args[0] |
| idx := v_0.Args[1] |
| val := v.Args[1] |
| mem := v.Args[2] |
| if !(sym == nil && !config.nacl) { |
| break |
| } |
| v.reset(OpARMMOVWstoreshiftRA) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMOVWstoreidx_0(v *Value) bool { |
| // match: (MOVWstoreidx ptr (MOVWconst [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 != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpARMMOVWstore) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstoreidx (MOVWconst [c]) ptr val mem) |
| // cond: |
| // result: (MOVWstore [c] ptr val mem) |
| for { |
| _ = v.Args[3] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| ptr := v.Args[1] |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpARMMOVWstore) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstoreidx ptr (SLLconst idx [c]) val mem) |
| // cond: |
| // result: (MOVWstoreshiftLL ptr idx [c] val mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSLLconst { |
| break |
| } |
| c := v_1.AuxInt |
| idx := v_1.Args[0] |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpARMMOVWstoreshiftLL) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstoreidx (SLLconst idx [c]) ptr val mem) |
| // cond: |
| // result: (MOVWstoreshiftLL ptr idx [c] val mem) |
| for { |
| _ = v.Args[3] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSLLconst { |
| break |
| } |
| c := v_0.AuxInt |
| idx := v_0.Args[0] |
| ptr := v.Args[1] |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpARMMOVWstoreshiftLL) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstoreidx ptr (SRLconst idx [c]) val mem) |
| // cond: |
| // result: (MOVWstoreshiftRL ptr idx [c] val mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRLconst { |
| break |
| } |
| c := v_1.AuxInt |
| idx := v_1.Args[0] |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpARMMOVWstoreshiftRL) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstoreidx (SRLconst idx [c]) ptr val mem) |
| // cond: |
| // result: (MOVWstoreshiftRL ptr idx [c] val mem) |
| for { |
| _ = v.Args[3] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRLconst { |
| break |
| } |
| c := v_0.AuxInt |
| idx := v_0.Args[0] |
| ptr := v.Args[1] |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpARMMOVWstoreshiftRL) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstoreidx ptr (SRAconst idx [c]) val mem) |
| // cond: |
| // result: (MOVWstoreshiftRA ptr idx [c] val mem) |
| for { |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRAconst { |
| break |
| } |
| c := v_1.AuxInt |
| idx := v_1.Args[0] |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpARMMOVWstoreshiftRA) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (MOVWstoreidx (SRAconst idx [c]) ptr val mem) |
| // cond: |
| // result: (MOVWstoreshiftRA ptr idx [c] val mem) |
| for { |
| _ = v.Args[3] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRAconst { |
| break |
| } |
| c := v_0.AuxInt |
| idx := v_0.Args[0] |
| ptr := v.Args[1] |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpARMMOVWstoreshiftRA) |
| v.AuxInt = c |
| v.AddArg(ptr) |
| v.AddArg(idx) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMOVWstoreshiftLL_0(v *Value) bool { |
| // match: (MOVWstoreshiftLL ptr (MOVWconst [c]) [d] val mem) |
| // cond: |
| // result: (MOVWstore [int64(uint32(c)<<uint64(d))] ptr val mem) |
| for { |
| d := v.AuxInt |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpARMMOVWstore) |
| v.AuxInt = int64(uint32(c) << uint64(d)) |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMOVWstoreshiftRA_0(v *Value) bool { |
| // match: (MOVWstoreshiftRA ptr (MOVWconst [c]) [d] val mem) |
| // cond: |
| // result: (MOVWstore [int64(int32(c)>>uint64(d))] ptr val mem) |
| for { |
| d := v.AuxInt |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpARMMOVWstore) |
| v.AuxInt = int64(int32(c) >> uint64(d)) |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMOVWstoreshiftRL_0(v *Value) bool { |
| // match: (MOVWstoreshiftRL ptr (MOVWconst [c]) [d] val mem) |
| // cond: |
| // result: (MOVWstore [int64(uint32(c)>>uint64(d))] ptr val mem) |
| for { |
| d := v.AuxInt |
| _ = v.Args[3] |
| ptr := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| val := v.Args[2] |
| mem := v.Args[3] |
| v.reset(OpARMMOVWstore) |
| v.AuxInt = int64(uint32(c) >> uint64(d)) |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMUL_0(v *Value) bool { |
| // match: (MUL x (MOVWconst [c])) |
| // cond: int32(c) == -1 |
| // result: (RSBconst [0] x) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(int32(c) == -1) { |
| break |
| } |
| v.reset(OpARMRSBconst) |
| v.AuxInt = 0 |
| v.AddArg(x) |
| return true |
| } |
| // match: (MUL (MOVWconst [c]) x) |
| // cond: int32(c) == -1 |
| // result: (RSBconst [0] x) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(int32(c) == -1) { |
| break |
| } |
| v.reset(OpARMRSBconst) |
| v.AuxInt = 0 |
| v.AddArg(x) |
| return true |
| } |
| // match: (MUL _ (MOVWconst [0])) |
| // cond: |
| // result: (MOVWconst [0]) |
| for { |
| _ = v.Args[1] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| if v_1.AuxInt != 0 { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (MUL (MOVWconst [0]) _) |
| // cond: |
| // result: (MOVWconst [0]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| if v_0.AuxInt != 0 { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (MUL x (MOVWconst [1])) |
| // cond: |
| // result: x |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| if v_1.AuxInt != 1 { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (MUL (MOVWconst [1]) x) |
| // cond: |
| // result: x |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| 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 (MOVWconst [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 != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(isPowerOfTwo(c)) { |
| break |
| } |
| v.reset(OpARMSLLconst) |
| v.AuxInt = log2(c) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MUL (MOVWconst [c]) x) |
| // cond: isPowerOfTwo(c) |
| // result: (SLLconst [log2(c)] x) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(isPowerOfTwo(c)) { |
| break |
| } |
| v.reset(OpARMSLLconst) |
| v.AuxInt = log2(c) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MUL x (MOVWconst [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 != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(isPowerOfTwo(c-1) && int32(c) >= 3) { |
| break |
| } |
| v.reset(OpARMADDshiftLL) |
| v.AuxInt = log2(c - 1) |
| v.AddArg(x) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MUL (MOVWconst [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 != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(isPowerOfTwo(c-1) && int32(c) >= 3) { |
| break |
| } |
| v.reset(OpARMADDshiftLL) |
| v.AuxInt = log2(c - 1) |
| v.AddArg(x) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMUL_10(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (MUL x (MOVWconst [c])) |
| // cond: isPowerOfTwo(c+1) && int32(c) >= 7 |
| // result: (RSBshiftLL x x [log2(c+1)]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(isPowerOfTwo(c+1) && int32(c) >= 7) { |
| break |
| } |
| v.reset(OpARMRSBshiftLL) |
| v.AuxInt = log2(c + 1) |
| v.AddArg(x) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MUL (MOVWconst [c]) x) |
| // cond: isPowerOfTwo(c+1) && int32(c) >= 7 |
| // result: (RSBshiftLL x x [log2(c+1)]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(isPowerOfTwo(c+1) && int32(c) >= 7) { |
| break |
| } |
| v.reset(OpARMRSBshiftLL) |
| v.AuxInt = log2(c + 1) |
| v.AddArg(x) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MUL x (MOVWconst [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 != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARMSLLconst) |
| v.AuxInt = log2(c / 3) |
| v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) |
| v0.AuxInt = 1 |
| v0.AddArg(x) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MUL (MOVWconst [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 != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARMSLLconst) |
| v.AuxInt = log2(c / 3) |
| v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) |
| v0.AuxInt = 1 |
| v0.AddArg(x) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MUL x (MOVWconst [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 != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARMSLLconst) |
| v.AuxInt = log2(c / 5) |
| v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) |
| v0.AuxInt = 2 |
| v0.AddArg(x) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MUL (MOVWconst [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 != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARMSLLconst) |
| v.AuxInt = log2(c / 5) |
| v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) |
| v0.AuxInt = 2 |
| v0.AddArg(x) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MUL x (MOVWconst [c])) |
| // cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c) |
| // result: (SLLconst [log2(c/7)] (RSBshiftLL <x.Type> x x [3])) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARMSLLconst) |
| v.AuxInt = log2(c / 7) |
| v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type) |
| v0.AuxInt = 3 |
| v0.AddArg(x) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MUL (MOVWconst [c]) x) |
| // cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c) |
| // result: (SLLconst [log2(c/7)] (RSBshiftLL <x.Type> x x [3])) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARMSLLconst) |
| v.AuxInt = log2(c / 7) |
| v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type) |
| v0.AuxInt = 3 |
| v0.AddArg(x) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MUL x (MOVWconst [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 != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARMSLLconst) |
| v.AuxInt = log2(c / 9) |
| v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) |
| v0.AuxInt = 3 |
| v0.AddArg(x) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MUL (MOVWconst [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 != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARMSLLconst) |
| v.AuxInt = log2(c / 9) |
| v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) |
| v0.AuxInt = 3 |
| v0.AddArg(x) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMUL_20(v *Value) bool { |
| // match: (MUL (MOVWconst [c]) (MOVWconst [d])) |
| // cond: |
| // result: (MOVWconst [int64(int32(c*d))]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| d := v_1.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = int64(int32(c * d)) |
| return true |
| } |
| // match: (MUL (MOVWconst [d]) (MOVWconst [c])) |
| // cond: |
| // result: (MOVWconst [int64(int32(c*d))]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| d := v_0.AuxInt |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = int64(int32(c * d)) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMULA_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (MULA x (MOVWconst [c]) a) |
| // cond: int32(c) == -1 |
| // result: (SUB a x) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| a := v.Args[2] |
| if !(int32(c) == -1) { |
| break |
| } |
| v.reset(OpARMSUB) |
| v.AddArg(a) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MULA _ (MOVWconst [0]) a) |
| // cond: |
| // result: a |
| for { |
| _ = v.Args[2] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| if v_1.AuxInt != 0 { |
| break |
| } |
| a := v.Args[2] |
| v.reset(OpCopy) |
| v.Type = a.Type |
| v.AddArg(a) |
| return true |
| } |
| // match: (MULA x (MOVWconst [1]) a) |
| // cond: |
| // result: (ADD x a) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| if v_1.AuxInt != 1 { |
| break |
| } |
| a := v.Args[2] |
| v.reset(OpARMADD) |
| v.AddArg(x) |
| v.AddArg(a) |
| return true |
| } |
| // match: (MULA x (MOVWconst [c]) a) |
| // cond: isPowerOfTwo(c) |
| // result: (ADD (SLLconst <x.Type> [log2(c)] x) a) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| a := v.Args[2] |
| if !(isPowerOfTwo(c)) { |
| break |
| } |
| v.reset(OpARMADD) |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = log2(c) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v.AddArg(a) |
| return true |
| } |
| // match: (MULA x (MOVWconst [c]) a) |
| // cond: isPowerOfTwo(c-1) && int32(c) >= 3 |
| // result: (ADD (ADDshiftLL <x.Type> x x [log2(c-1)]) a) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| a := v.Args[2] |
| if !(isPowerOfTwo(c-1) && int32(c) >= 3) { |
| break |
| } |
| v.reset(OpARMADD) |
| v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) |
| v0.AuxInt = log2(c - 1) |
| v0.AddArg(x) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v.AddArg(a) |
| return true |
| } |
| // match: (MULA x (MOVWconst [c]) a) |
| // cond: isPowerOfTwo(c+1) && int32(c) >= 7 |
| // result: (ADD (RSBshiftLL <x.Type> x x [log2(c+1)]) a) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| a := v.Args[2] |
| if !(isPowerOfTwo(c+1) && int32(c) >= 7) { |
| break |
| } |
| v.reset(OpARMADD) |
| v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type) |
| v0.AuxInt = log2(c + 1) |
| v0.AddArg(x) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v.AddArg(a) |
| return true |
| } |
| // match: (MULA x (MOVWconst [c]) a) |
| // cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c) |
| // result: (ADD (SLLconst <x.Type> [log2(c/3)] (ADDshiftLL <x.Type> x x [1])) a) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| a := v.Args[2] |
| if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARMADD) |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = log2(c / 3) |
| v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) |
| v1.AuxInt = 1 |
| v1.AddArg(x) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| v.AddArg(a) |
| return true |
| } |
| // match: (MULA x (MOVWconst [c]) a) |
| // cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c) |
| // result: (ADD (SLLconst <x.Type> [log2(c/5)] (ADDshiftLL <x.Type> x x [2])) a) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| a := v.Args[2] |
| if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARMADD) |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = log2(c / 5) |
| v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) |
| v1.AuxInt = 2 |
| v1.AddArg(x) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| v.AddArg(a) |
| return true |
| } |
| // match: (MULA x (MOVWconst [c]) a) |
| // cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c) |
| // result: (ADD (SLLconst <x.Type> [log2(c/7)] (RSBshiftLL <x.Type> x x [3])) a) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| a := v.Args[2] |
| if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARMADD) |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = log2(c / 7) |
| v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type) |
| v1.AuxInt = 3 |
| v1.AddArg(x) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| v.AddArg(a) |
| return true |
| } |
| // match: (MULA x (MOVWconst [c]) a) |
| // cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c) |
| // result: (ADD (SLLconst <x.Type> [log2(c/9)] (ADDshiftLL <x.Type> x x [3])) a) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| a := v.Args[2] |
| if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARMADD) |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = log2(c / 9) |
| v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) |
| v1.AuxInt = 3 |
| v1.AddArg(x) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| v.AddArg(a) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMULA_10(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (MULA (MOVWconst [c]) x a) |
| // cond: int32(c) == -1 |
| // result: (SUB a x) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| a := v.Args[2] |
| if !(int32(c) == -1) { |
| break |
| } |
| v.reset(OpARMSUB) |
| v.AddArg(a) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MULA (MOVWconst [0]) _ a) |
| // cond: |
| // result: a |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| if v_0.AuxInt != 0 { |
| break |
| } |
| a := v.Args[2] |
| v.reset(OpCopy) |
| v.Type = a.Type |
| v.AddArg(a) |
| return true |
| } |
| // match: (MULA (MOVWconst [1]) x a) |
| // cond: |
| // result: (ADD x a) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| if v_0.AuxInt != 1 { |
| break |
| } |
| x := v.Args[1] |
| a := v.Args[2] |
| v.reset(OpARMADD) |
| v.AddArg(x) |
| v.AddArg(a) |
| return true |
| } |
| // match: (MULA (MOVWconst [c]) x a) |
| // cond: isPowerOfTwo(c) |
| // result: (ADD (SLLconst <x.Type> [log2(c)] x) a) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| a := v.Args[2] |
| if !(isPowerOfTwo(c)) { |
| break |
| } |
| v.reset(OpARMADD) |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = log2(c) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v.AddArg(a) |
| return true |
| } |
| // match: (MULA (MOVWconst [c]) x a) |
| // cond: isPowerOfTwo(c-1) && int32(c) >= 3 |
| // result: (ADD (ADDshiftLL <x.Type> x x [log2(c-1)]) a) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| a := v.Args[2] |
| if !(isPowerOfTwo(c-1) && int32(c) >= 3) { |
| break |
| } |
| v.reset(OpARMADD) |
| v0 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) |
| v0.AuxInt = log2(c - 1) |
| v0.AddArg(x) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v.AddArg(a) |
| return true |
| } |
| // match: (MULA (MOVWconst [c]) x a) |
| // cond: isPowerOfTwo(c+1) && int32(c) >= 7 |
| // result: (ADD (RSBshiftLL <x.Type> x x [log2(c+1)]) a) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| a := v.Args[2] |
| if !(isPowerOfTwo(c+1) && int32(c) >= 7) { |
| break |
| } |
| v.reset(OpARMADD) |
| v0 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type) |
| v0.AuxInt = log2(c + 1) |
| v0.AddArg(x) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v.AddArg(a) |
| return true |
| } |
| // match: (MULA (MOVWconst [c]) x a) |
| // cond: c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c) |
| // result: (ADD (SLLconst <x.Type> [log2(c/3)] (ADDshiftLL <x.Type> x x [1])) a) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| a := v.Args[2] |
| if !(c%3 == 0 && isPowerOfTwo(c/3) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARMADD) |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = log2(c / 3) |
| v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) |
| v1.AuxInt = 1 |
| v1.AddArg(x) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| v.AddArg(a) |
| return true |
| } |
| // match: (MULA (MOVWconst [c]) x a) |
| // cond: c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c) |
| // result: (ADD (SLLconst <x.Type> [log2(c/5)] (ADDshiftLL <x.Type> x x [2])) a) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| a := v.Args[2] |
| if !(c%5 == 0 && isPowerOfTwo(c/5) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARMADD) |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = log2(c / 5) |
| v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) |
| v1.AuxInt = 2 |
| v1.AddArg(x) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| v.AddArg(a) |
| return true |
| } |
| // match: (MULA (MOVWconst [c]) x a) |
| // cond: c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c) |
| // result: (ADD (SLLconst <x.Type> [log2(c/7)] (RSBshiftLL <x.Type> x x [3])) a) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| a := v.Args[2] |
| if !(c%7 == 0 && isPowerOfTwo(c/7) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARMADD) |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = log2(c / 7) |
| v1 := b.NewValue0(v.Pos, OpARMRSBshiftLL, x.Type) |
| v1.AuxInt = 3 |
| v1.AddArg(x) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| v.AddArg(a) |
| return true |
| } |
| // match: (MULA (MOVWconst [c]) x a) |
| // cond: c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c) |
| // result: (ADD (SLLconst <x.Type> [log2(c/9)] (ADDshiftLL <x.Type> x x [3])) a) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| a := v.Args[2] |
| if !(c%9 == 0 && isPowerOfTwo(c/9) && is32Bit(c)) { |
| break |
| } |
| v.reset(OpARMADD) |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = log2(c / 9) |
| v1 := b.NewValue0(v.Pos, OpARMADDshiftLL, x.Type) |
| v1.AuxInt = 3 |
| v1.AddArg(x) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| v.AddArg(a) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMULA_20(v *Value) bool { |
| // match: (MULA (MOVWconst [c]) (MOVWconst [d]) a) |
| // cond: |
| // result: (ADDconst [int64(int32(c*d))] a) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| d := v_1.AuxInt |
| a := v.Args[2] |
| v.reset(OpARMADDconst) |
| v.AuxInt = int64(int32(c * d)) |
| v.AddArg(a) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMVN_0(v *Value) bool { |
| // match: (MVN (MOVWconst [c])) |
| // cond: |
| // result: (MOVWconst [^c]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = ^c |
| return true |
| } |
| // match: (MVN (SLLconst [c] x)) |
| // cond: |
| // result: (MVNshiftLL x [c]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSLLconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARMMVNshiftLL) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (MVN (SRLconst [c] x)) |
| // cond: |
| // result: (MVNshiftRL x [c]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRLconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARMMVNshiftRL) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (MVN (SRAconst [c] x)) |
| // cond: |
| // result: (MVNshiftRA x [c]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRAconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARMMVNshiftRA) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (MVN (SLL x y)) |
| // cond: |
| // result: (MVNshiftLLreg x y) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSLL { |
| break |
| } |
| _ = v_0.Args[1] |
| x := v_0.Args[0] |
| y := v_0.Args[1] |
| v.reset(OpARMMVNshiftLLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (MVN (SRL x y)) |
| // cond: |
| // result: (MVNshiftRLreg x y) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRL { |
| break |
| } |
| _ = v_0.Args[1] |
| x := v_0.Args[0] |
| y := v_0.Args[1] |
| v.reset(OpARMMVNshiftRLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (MVN (SRA x y)) |
| // cond: |
| // result: (MVNshiftRAreg x y) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRA { |
| break |
| } |
| _ = v_0.Args[1] |
| x := v_0.Args[0] |
| y := v_0.Args[1] |
| v.reset(OpARMMVNshiftRAreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMVNshiftLL_0(v *Value) bool { |
| // match: (MVNshiftLL (MOVWconst [c]) [d]) |
| // cond: |
| // result: (MOVWconst [^int64(uint32(c)<<uint64(d))]) |
| for { |
| d := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = ^int64(uint32(c) << uint64(d)) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMVNshiftLLreg_0(v *Value) bool { |
| // match: (MVNshiftLLreg x (MOVWconst [c])) |
| // cond: |
| // result: (MVNshiftLL x [c]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMMVNshiftLL) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMVNshiftRA_0(v *Value) bool { |
| // match: (MVNshiftRA (MOVWconst [c]) [d]) |
| // cond: |
| // result: (MOVWconst [^int64(int32(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = ^int64(int32(c) >> uint64(d)) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMVNshiftRAreg_0(v *Value) bool { |
| // match: (MVNshiftRAreg x (MOVWconst [c])) |
| // cond: |
| // result: (MVNshiftRA x [c]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMMVNshiftRA) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMVNshiftRL_0(v *Value) bool { |
| // match: (MVNshiftRL (MOVWconst [c]) [d]) |
| // cond: |
| // result: (MOVWconst [^int64(uint32(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = ^int64(uint32(c) >> uint64(d)) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMMVNshiftRLreg_0(v *Value) bool { |
| // match: (MVNshiftRLreg x (MOVWconst [c])) |
| // cond: |
| // result: (MVNshiftRL x [c]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMMVNshiftRL) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMNotEqual_0(v *Value) bool { |
| // match: (NotEqual (FlagEQ)) |
| // cond: |
| // result: (MOVWconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagEQ { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (NotEqual (FlagLT_ULT)) |
| // cond: |
| // result: (MOVWconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagLT_ULT { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (NotEqual (FlagLT_UGT)) |
| // cond: |
| // result: (MOVWconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagLT_UGT { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (NotEqual (FlagGT_ULT)) |
| // cond: |
| // result: (MOVWconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagGT_ULT { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (NotEqual (FlagGT_UGT)) |
| // cond: |
| // result: (MOVWconst [1]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMFlagGT_UGT { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 1 |
| return true |
| } |
| // match: (NotEqual (InvertFlags x)) |
| // cond: |
| // result: (NotEqual x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMInvertFlags { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(OpARMNotEqual) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMOR_0(v *Value) bool { |
| // match: (OR x (MOVWconst [c])) |
| // cond: |
| // result: (ORconst [c] x) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMORconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (OR (MOVWconst [c]) x) |
| // cond: |
| // result: (ORconst [c] x) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARMORconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (OR x (SLLconst [c] y)) |
| // cond: |
| // result: (ORshiftLL x y [c]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSLLconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMORshiftLL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (OR (SLLconst [c] y) x) |
| // cond: |
| // result: (ORshiftLL x y [c]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSLLconst { |
| break |
| } |
| c := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v.Args[1] |
| v.reset(OpARMORshiftLL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (OR x (SRLconst [c] y)) |
| // cond: |
| // result: (ORshiftRL x y [c]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRLconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMORshiftRL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (OR (SRLconst [c] y) x) |
| // cond: |
| // result: (ORshiftRL x y [c]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRLconst { |
| break |
| } |
| c := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v.Args[1] |
| v.reset(OpARMORshiftRL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (OR x (SRAconst [c] y)) |
| // cond: |
| // result: (ORshiftRA x y [c]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRAconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMORshiftRA) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (OR (SRAconst [c] y) x) |
| // cond: |
| // result: (ORshiftRA x y [c]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRAconst { |
| break |
| } |
| c := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v.Args[1] |
| v.reset(OpARMORshiftRA) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (OR x (SLL y z)) |
| // cond: |
| // result: (ORshiftLLreg x y z) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSLL { |
| break |
| } |
| _ = v_1.Args[1] |
| y := v_1.Args[0] |
| z := v_1.Args[1] |
| v.reset(OpARMORshiftLLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| // match: (OR (SLL y z) x) |
| // cond: |
| // result: (ORshiftLLreg x y z) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSLL { |
| break |
| } |
| _ = v_0.Args[1] |
| y := v_0.Args[0] |
| z := v_0.Args[1] |
| x := v.Args[1] |
| v.reset(OpARMORshiftLLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMOR_10(v *Value) bool { |
| // match: (OR x (SRL y z)) |
| // cond: |
| // result: (ORshiftRLreg x y z) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRL { |
| break |
| } |
| _ = v_1.Args[1] |
| y := v_1.Args[0] |
| z := v_1.Args[1] |
| v.reset(OpARMORshiftRLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| // match: (OR (SRL y z) x) |
| // cond: |
| // result: (ORshiftRLreg x y z) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRL { |
| break |
| } |
| _ = v_0.Args[1] |
| y := v_0.Args[0] |
| z := v_0.Args[1] |
| x := v.Args[1] |
| v.reset(OpARMORshiftRLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| // match: (OR x (SRA y z)) |
| // cond: |
| // result: (ORshiftRAreg x y z) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRA { |
| break |
| } |
| _ = v_1.Args[1] |
| y := v_1.Args[0] |
| z := v_1.Args[1] |
| v.reset(OpARMORshiftRAreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| // match: (OR (SRA y z) x) |
| // cond: |
| // result: (ORshiftRAreg x y z) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRA { |
| break |
| } |
| _ = v_0.Args[1] |
| y := v_0.Args[0] |
| z := v_0.Args[1] |
| x := v.Args[1] |
| v.reset(OpARMORshiftRAreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| 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 |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMORconst_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 [c] _) |
| // cond: int32(c)==-1 |
| // result: (MOVWconst [-1]) |
| for { |
| c := v.AuxInt |
| if !(int32(c) == -1) { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = -1 |
| return true |
| } |
| // match: (ORconst [c] (MOVWconst [d])) |
| // cond: |
| // result: (MOVWconst [c|d]) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpARMMOVWconst) |
| 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 != OpARMORconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARMORconst) |
| v.AuxInt = c | d |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMORshiftLL_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (ORshiftLL (MOVWconst [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 != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARMORconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ORshiftLL x (MOVWconst [c]) [d]) |
| // cond: |
| // result: (ORconst x [int64(uint32(c)<<uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMORconst) |
| v.AuxInt = int64(uint32(c) << uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ORshiftLL [c] (SRLconst x [32-c]) x) |
| // cond: |
| // result: (SRRconst [32-c] x) |
| for { |
| c := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRLconst { |
| break |
| } |
| if v_0.AuxInt != 32-c { |
| break |
| } |
| x := v_0.Args[0] |
| if x != v.Args[1] { |
| break |
| } |
| v.reset(OpARMSRRconst) |
| v.AuxInt = 32 - c |
| 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 != OpARMSLLconst { |
| 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 rewriteValueARM_OpARMORshiftLLreg_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (ORshiftLLreg (MOVWconst [c]) x y) |
| // cond: |
| // result: (ORconst [c] (SLL <x.Type> x y)) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| y := v.Args[2] |
| v.reset(OpARMORconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ORshiftLLreg x y (MOVWconst [c])) |
| // cond: |
| // result: (ORshiftLL x y [c]) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMORshiftLL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMORshiftRA_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (ORshiftRA (MOVWconst [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 != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARMORconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ORshiftRA x (MOVWconst [c]) [d]) |
| // cond: |
| // result: (ORconst x [int64(int32(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMORconst) |
| v.AuxInt = int64(int32(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 != OpARMSRAconst { |
| 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 rewriteValueARM_OpARMORshiftRAreg_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (ORshiftRAreg (MOVWconst [c]) x y) |
| // cond: |
| // result: (ORconst [c] (SRA <x.Type> x y)) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| y := v.Args[2] |
| v.reset(OpARMORconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ORshiftRAreg x y (MOVWconst [c])) |
| // cond: |
| // result: (ORshiftRA x y [c]) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMORshiftRA) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMORshiftRL_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (ORshiftRL (MOVWconst [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 != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARMORconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ORshiftRL x (MOVWconst [c]) [d]) |
| // cond: |
| // result: (ORconst x [int64(uint32(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMORconst) |
| v.AuxInt = int64(uint32(c) >> uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ORshiftRL [c] (SLLconst x [32-c]) x) |
| // cond: |
| // result: (SRRconst [ c] x) |
| for { |
| c := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSLLconst { |
| break |
| } |
| if v_0.AuxInt != 32-c { |
| break |
| } |
| x := v_0.Args[0] |
| if x != v.Args[1] { |
| break |
| } |
| v.reset(OpARMSRRconst) |
| v.AuxInt = c |
| 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 != OpARMSRLconst { |
| 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 rewriteValueARM_OpARMORshiftRLreg_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (ORshiftRLreg (MOVWconst [c]) x y) |
| // cond: |
| // result: (ORconst [c] (SRL <x.Type> x y)) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| y := v.Args[2] |
| v.reset(OpARMORconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (ORshiftRLreg x y (MOVWconst [c])) |
| // cond: |
| // result: (ORshiftRL x y [c]) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMORshiftRL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMRSB_0(v *Value) bool { |
| // match: (RSB (MOVWconst [c]) x) |
| // cond: |
| // result: (SUBconst [c] x) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARMSUBconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (RSB x (MOVWconst [c])) |
| // cond: |
| // result: (RSBconst [c] x) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMRSBconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (RSB x (SLLconst [c] y)) |
| // cond: |
| // result: (RSBshiftLL x y [c]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSLLconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMRSBshiftLL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (RSB (SLLconst [c] y) x) |
| // cond: |
| // result: (SUBshiftLL x y [c]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSLLconst { |
| break |
| } |
| c := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v.Args[1] |
| v.reset(OpARMSUBshiftLL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (RSB x (SRLconst [c] y)) |
| // cond: |
| // result: (RSBshiftRL x y [c]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRLconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMRSBshiftRL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (RSB (SRLconst [c] y) x) |
| // cond: |
| // result: (SUBshiftRL x y [c]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRLconst { |
| break |
| } |
| c := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v.Args[1] |
| v.reset(OpARMSUBshiftRL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (RSB x (SRAconst [c] y)) |
| // cond: |
| // result: (RSBshiftRA x y [c]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRAconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMRSBshiftRA) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (RSB (SRAconst [c] y) x) |
| // cond: |
| // result: (SUBshiftRA x y [c]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRAconst { |
| break |
| } |
| c := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v.Args[1] |
| v.reset(OpARMSUBshiftRA) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (RSB x (SLL y z)) |
| // cond: |
| // result: (RSBshiftLLreg x y z) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSLL { |
| break |
| } |
| _ = v_1.Args[1] |
| y := v_1.Args[0] |
| z := v_1.Args[1] |
| v.reset(OpARMRSBshiftLLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| // match: (RSB (SLL y z) x) |
| // cond: |
| // result: (SUBshiftLLreg x y z) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSLL { |
| break |
| } |
| _ = v_0.Args[1] |
| y := v_0.Args[0] |
| z := v_0.Args[1] |
| x := v.Args[1] |
| v.reset(OpARMSUBshiftLLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMRSB_10(v *Value) bool { |
| // match: (RSB x (SRL y z)) |
| // cond: |
| // result: (RSBshiftRLreg x y z) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRL { |
| break |
| } |
| _ = v_1.Args[1] |
| y := v_1.Args[0] |
| z := v_1.Args[1] |
| v.reset(OpARMRSBshiftRLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| // match: (RSB (SRL y z) x) |
| // cond: |
| // result: (SUBshiftRLreg x y z) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRL { |
| break |
| } |
| _ = v_0.Args[1] |
| y := v_0.Args[0] |
| z := v_0.Args[1] |
| x := v.Args[1] |
| v.reset(OpARMSUBshiftRLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| // match: (RSB x (SRA y z)) |
| // cond: |
| // result: (RSBshiftRAreg x y z) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRA { |
| break |
| } |
| _ = v_1.Args[1] |
| y := v_1.Args[0] |
| z := v_1.Args[1] |
| v.reset(OpARMRSBshiftRAreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| // match: (RSB (SRA y z) x) |
| // cond: |
| // result: (SUBshiftRAreg x y z) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRA { |
| break |
| } |
| _ = v_0.Args[1] |
| y := v_0.Args[0] |
| z := v_0.Args[1] |
| x := v.Args[1] |
| v.reset(OpARMSUBshiftRAreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| // match: (RSB x x) |
| // cond: |
| // result: (MOVWconst [0]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| if x != v.Args[1] { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMRSBSshiftLL_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (RSBSshiftLL (MOVWconst [c]) x [d]) |
| // cond: |
| // result: (SUBSconst [c] (SLLconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARMSUBSconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (RSBSshiftLL x (MOVWconst [c]) [d]) |
| // cond: |
| // result: (RSBSconst x [int64(uint32(c)<<uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMRSBSconst) |
| v.AuxInt = int64(uint32(c) << uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMRSBSshiftLLreg_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (RSBSshiftLLreg (MOVWconst [c]) x y) |
| // cond: |
| // result: (SUBSconst [c] (SLL <x.Type> x y)) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| y := v.Args[2] |
| v.reset(OpARMSUBSconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (RSBSshiftLLreg x y (MOVWconst [c])) |
| // cond: |
| // result: (RSBSshiftLL x y [c]) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMRSBSshiftLL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMRSBSshiftRA_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (RSBSshiftRA (MOVWconst [c]) x [d]) |
| // cond: |
| // result: (SUBSconst [c] (SRAconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARMSUBSconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (RSBSshiftRA x (MOVWconst [c]) [d]) |
| // cond: |
| // result: (RSBSconst x [int64(int32(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMRSBSconst) |
| v.AuxInt = int64(int32(c) >> uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMRSBSshiftRAreg_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (RSBSshiftRAreg (MOVWconst [c]) x y) |
| // cond: |
| // result: (SUBSconst [c] (SRA <x.Type> x y)) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| y := v.Args[2] |
| v.reset(OpARMSUBSconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (RSBSshiftRAreg x y (MOVWconst [c])) |
| // cond: |
| // result: (RSBSshiftRA x y [c]) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMRSBSshiftRA) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMRSBSshiftRL_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (RSBSshiftRL (MOVWconst [c]) x [d]) |
| // cond: |
| // result: (SUBSconst [c] (SRLconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARMSUBSconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (RSBSshiftRL x (MOVWconst [c]) [d]) |
| // cond: |
| // result: (RSBSconst x [int64(uint32(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMRSBSconst) |
| v.AuxInt = int64(uint32(c) >> uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMRSBSshiftRLreg_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (RSBSshiftRLreg (MOVWconst [c]) x y) |
| // cond: |
| // result: (SUBSconst [c] (SRL <x.Type> x y)) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| y := v.Args[2] |
| v.reset(OpARMSUBSconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (RSBSshiftRLreg x y (MOVWconst [c])) |
| // cond: |
| // result: (RSBSshiftRL x y [c]) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMRSBSshiftRL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMRSBconst_0(v *Value) bool { |
| // match: (RSBconst [c] (MOVWconst [d])) |
| // cond: |
| // result: (MOVWconst [int64(int32(c-d))]) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = int64(int32(c - d)) |
| return true |
| } |
| // match: (RSBconst [c] (RSBconst [d] x)) |
| // cond: |
| // result: (ADDconst [int64(int32(c-d))] x) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMRSBconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARMADDconst) |
| v.AuxInt = int64(int32(c - d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (RSBconst [c] (ADDconst [d] x)) |
| // cond: |
| // result: (RSBconst [int64(int32(c-d))] x) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMADDconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARMRSBconst) |
| v.AuxInt = int64(int32(c - d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (RSBconst [c] (SUBconst [d] x)) |
| // cond: |
| // result: (RSBconst [int64(int32(c+d))] x) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSUBconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARMRSBconst) |
| v.AuxInt = int64(int32(c + d)) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMRSBshiftLL_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (RSBshiftLL (MOVWconst [c]) x [d]) |
| // cond: |
| // result: (SUBconst [c] (SLLconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARMSUBconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (RSBshiftLL x (MOVWconst [c]) [d]) |
| // cond: |
| // result: (RSBconst x [int64(uint32(c)<<uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMRSBconst) |
| v.AuxInt = int64(uint32(c) << uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (RSBshiftLL x (SLLconst x [c]) [d]) |
| // cond: c==d |
| // result: (MOVWconst [0]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSLLconst { |
| break |
| } |
| c := v_1.AuxInt |
| if x != v_1.Args[0] { |
| break |
| } |
| if !(c == d) { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMRSBshiftLLreg_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (RSBshiftLLreg (MOVWconst [c]) x y) |
| // cond: |
| // result: (SUBconst [c] (SLL <x.Type> x y)) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| y := v.Args[2] |
| v.reset(OpARMSUBconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (RSBshiftLLreg x y (MOVWconst [c])) |
| // cond: |
| // result: (RSBshiftLL x y [c]) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMRSBshiftLL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMRSBshiftRA_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (RSBshiftRA (MOVWconst [c]) x [d]) |
| // cond: |
| // result: (SUBconst [c] (SRAconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARMSUBconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (RSBshiftRA x (MOVWconst [c]) [d]) |
| // cond: |
| // result: (RSBconst x [int64(int32(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMRSBconst) |
| v.AuxInt = int64(int32(c) >> uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (RSBshiftRA x (SRAconst x [c]) [d]) |
| // cond: c==d |
| // result: (MOVWconst [0]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRAconst { |
| break |
| } |
| c := v_1.AuxInt |
| if x != v_1.Args[0] { |
| break |
| } |
| if !(c == d) { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMRSBshiftRAreg_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (RSBshiftRAreg (MOVWconst [c]) x y) |
| // cond: |
| // result: (SUBconst [c] (SRA <x.Type> x y)) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| y := v.Args[2] |
| v.reset(OpARMSUBconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (RSBshiftRAreg x y (MOVWconst [c])) |
| // cond: |
| // result: (RSBshiftRA x y [c]) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMRSBshiftRA) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMRSBshiftRL_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (RSBshiftRL (MOVWconst [c]) x [d]) |
| // cond: |
| // result: (SUBconst [c] (SRLconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARMSUBconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (RSBshiftRL x (MOVWconst [c]) [d]) |
| // cond: |
| // result: (RSBconst x [int64(uint32(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMRSBconst) |
| v.AuxInt = int64(uint32(c) >> uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (RSBshiftRL x (SRLconst x [c]) [d]) |
| // cond: c==d |
| // result: (MOVWconst [0]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRLconst { |
| break |
| } |
| c := v_1.AuxInt |
| if x != v_1.Args[0] { |
| break |
| } |
| if !(c == d) { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMRSBshiftRLreg_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (RSBshiftRLreg (MOVWconst [c]) x y) |
| // cond: |
| // result: (SUBconst [c] (SRL <x.Type> x y)) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| y := v.Args[2] |
| v.reset(OpARMSUBconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (RSBshiftRLreg x y (MOVWconst [c])) |
| // cond: |
| // result: (RSBshiftRL x y [c]) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMRSBshiftRL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMRSCconst_0(v *Value) bool { |
| // match: (RSCconst [c] (ADDconst [d] x) flags) |
| // cond: |
| // result: (RSCconst [int64(int32(c-d))] x flags) |
| for { |
| c := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMADDconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| flags := v.Args[1] |
| v.reset(OpARMRSCconst) |
| v.AuxInt = int64(int32(c - d)) |
| v.AddArg(x) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (RSCconst [c] (SUBconst [d] x) flags) |
| // cond: |
| // result: (RSCconst [int64(int32(c+d))] x flags) |
| for { |
| c := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSUBconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| flags := v.Args[1] |
| v.reset(OpARMRSCconst) |
| v.AuxInt = int64(int32(c + d)) |
| v.AddArg(x) |
| v.AddArg(flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMRSCshiftLL_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (RSCshiftLL (MOVWconst [c]) x [d] flags) |
| // cond: |
| // result: (SBCconst [c] (SLLconst <x.Type> x [d]) flags) |
| for { |
| d := v.AuxInt |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| flags := v.Args[2] |
| v.reset(OpARMSBCconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (RSCshiftLL x (MOVWconst [c]) [d] flags) |
| // cond: |
| // result: (RSCconst x [int64(uint32(c)<<uint64(d))] flags) |
| for { |
| d := v.AuxInt |
| _ = v.Args[2] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| flags := v.Args[2] |
| v.reset(OpARMRSCconst) |
| v.AuxInt = int64(uint32(c) << uint64(d)) |
| v.AddArg(x) |
| v.AddArg(flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMRSCshiftLLreg_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (RSCshiftLLreg (MOVWconst [c]) x y flags) |
| // cond: |
| // result: (SBCconst [c] (SLL <x.Type> x y) flags) |
| for { |
| _ = v.Args[3] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| y := v.Args[2] |
| flags := v.Args[3] |
| v.reset(OpARMSBCconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (RSCshiftLLreg x y (MOVWconst [c]) flags) |
| // cond: |
| // result: (RSCshiftLL x y [c] flags) |
| for { |
| _ = v.Args[3] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| flags := v.Args[3] |
| v.reset(OpARMRSCshiftLL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMRSCshiftRA_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (RSCshiftRA (MOVWconst [c]) x [d] flags) |
| // cond: |
| // result: (SBCconst [c] (SRAconst <x.Type> x [d]) flags) |
| for { |
| d := v.AuxInt |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| flags := v.Args[2] |
| v.reset(OpARMSBCconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (RSCshiftRA x (MOVWconst [c]) [d] flags) |
| // cond: |
| // result: (RSCconst x [int64(int32(c)>>uint64(d))] flags) |
| for { |
| d := v.AuxInt |
| _ = v.Args[2] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| flags := v.Args[2] |
| v.reset(OpARMRSCconst) |
| v.AuxInt = int64(int32(c) >> uint64(d)) |
| v.AddArg(x) |
| v.AddArg(flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMRSCshiftRAreg_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (RSCshiftRAreg (MOVWconst [c]) x y flags) |
| // cond: |
| // result: (SBCconst [c] (SRA <x.Type> x y) flags) |
| for { |
| _ = v.Args[3] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| y := v.Args[2] |
| flags := v.Args[3] |
| v.reset(OpARMSBCconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (RSCshiftRAreg x y (MOVWconst [c]) flags) |
| // cond: |
| // result: (RSCshiftRA x y [c] flags) |
| for { |
| _ = v.Args[3] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| flags := v.Args[3] |
| v.reset(OpARMRSCshiftRA) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMRSCshiftRL_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (RSCshiftRL (MOVWconst [c]) x [d] flags) |
| // cond: |
| // result: (SBCconst [c] (SRLconst <x.Type> x [d]) flags) |
| for { |
| d := v.AuxInt |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| flags := v.Args[2] |
| v.reset(OpARMSBCconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (RSCshiftRL x (MOVWconst [c]) [d] flags) |
| // cond: |
| // result: (RSCconst x [int64(uint32(c)>>uint64(d))] flags) |
| for { |
| d := v.AuxInt |
| _ = v.Args[2] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| flags := v.Args[2] |
| v.reset(OpARMRSCconst) |
| v.AuxInt = int64(uint32(c) >> uint64(d)) |
| v.AddArg(x) |
| v.AddArg(flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMRSCshiftRLreg_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (RSCshiftRLreg (MOVWconst [c]) x y flags) |
| // cond: |
| // result: (SBCconst [c] (SRL <x.Type> x y) flags) |
| for { |
| _ = v.Args[3] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| y := v.Args[2] |
| flags := v.Args[3] |
| v.reset(OpARMSBCconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (RSCshiftRLreg x y (MOVWconst [c]) flags) |
| // cond: |
| // result: (RSCshiftRL x y [c] flags) |
| for { |
| _ = v.Args[3] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| flags := v.Args[3] |
| v.reset(OpARMRSCshiftRL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSBC_0(v *Value) bool { |
| // match: (SBC (MOVWconst [c]) x flags) |
| // cond: |
| // result: (RSCconst [c] x flags) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| flags := v.Args[2] |
| v.reset(OpARMRSCconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (SBC x (MOVWconst [c]) flags) |
| // cond: |
| // result: (SBCconst [c] x flags) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| flags := v.Args[2] |
| v.reset(OpARMSBCconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (SBC x (SLLconst [c] y) flags) |
| // cond: |
| // result: (SBCshiftLL x y [c] flags) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSLLconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| flags := v.Args[2] |
| v.reset(OpARMSBCshiftLL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (SBC (SLLconst [c] y) x flags) |
| // cond: |
| // result: (RSCshiftLL x y [c] flags) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSLLconst { |
| break |
| } |
| c := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v.Args[1] |
| flags := v.Args[2] |
| v.reset(OpARMRSCshiftLL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (SBC x (SRLconst [c] y) flags) |
| // cond: |
| // result: (SBCshiftRL x y [c] flags) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRLconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| flags := v.Args[2] |
| v.reset(OpARMSBCshiftRL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (SBC (SRLconst [c] y) x flags) |
| // cond: |
| // result: (RSCshiftRL x y [c] flags) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRLconst { |
| break |
| } |
| c := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v.Args[1] |
| flags := v.Args[2] |
| v.reset(OpARMRSCshiftRL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (SBC x (SRAconst [c] y) flags) |
| // cond: |
| // result: (SBCshiftRA x y [c] flags) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRAconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| flags := v.Args[2] |
| v.reset(OpARMSBCshiftRA) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (SBC (SRAconst [c] y) x flags) |
| // cond: |
| // result: (RSCshiftRA x y [c] flags) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRAconst { |
| break |
| } |
| c := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v.Args[1] |
| flags := v.Args[2] |
| v.reset(OpARMRSCshiftRA) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (SBC x (SLL y z) flags) |
| // cond: |
| // result: (SBCshiftLLreg x y z flags) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSLL { |
| break |
| } |
| _ = v_1.Args[1] |
| y := v_1.Args[0] |
| z := v_1.Args[1] |
| flags := v.Args[2] |
| v.reset(OpARMSBCshiftLLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (SBC (SLL y z) x flags) |
| // cond: |
| // result: (RSCshiftLLreg x y z flags) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSLL { |
| break |
| } |
| _ = v_0.Args[1] |
| y := v_0.Args[0] |
| z := v_0.Args[1] |
| x := v.Args[1] |
| flags := v.Args[2] |
| v.reset(OpARMRSCshiftLLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| v.AddArg(flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSBC_10(v *Value) bool { |
| // match: (SBC x (SRL y z) flags) |
| // cond: |
| // result: (SBCshiftRLreg x y z flags) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRL { |
| break |
| } |
| _ = v_1.Args[1] |
| y := v_1.Args[0] |
| z := v_1.Args[1] |
| flags := v.Args[2] |
| v.reset(OpARMSBCshiftRLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (SBC (SRL y z) x flags) |
| // cond: |
| // result: (RSCshiftRLreg x y z flags) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRL { |
| break |
| } |
| _ = v_0.Args[1] |
| y := v_0.Args[0] |
| z := v_0.Args[1] |
| x := v.Args[1] |
| flags := v.Args[2] |
| v.reset(OpARMRSCshiftRLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (SBC x (SRA y z) flags) |
| // cond: |
| // result: (SBCshiftRAreg x y z flags) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRA { |
| break |
| } |
| _ = v_1.Args[1] |
| y := v_1.Args[0] |
| z := v_1.Args[1] |
| flags := v.Args[2] |
| v.reset(OpARMSBCshiftRAreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (SBC (SRA y z) x flags) |
| // cond: |
| // result: (RSCshiftRAreg x y z flags) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRA { |
| break |
| } |
| _ = v_0.Args[1] |
| y := v_0.Args[0] |
| z := v_0.Args[1] |
| x := v.Args[1] |
| flags := v.Args[2] |
| v.reset(OpARMRSCshiftRAreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| v.AddArg(flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSBCconst_0(v *Value) bool { |
| // match: (SBCconst [c] (ADDconst [d] x) flags) |
| // cond: |
| // result: (SBCconst [int64(int32(c-d))] x flags) |
| for { |
| c := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMADDconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| flags := v.Args[1] |
| v.reset(OpARMSBCconst) |
| v.AuxInt = int64(int32(c - d)) |
| v.AddArg(x) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (SBCconst [c] (SUBconst [d] x) flags) |
| // cond: |
| // result: (SBCconst [int64(int32(c+d))] x flags) |
| for { |
| c := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSUBconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| flags := v.Args[1] |
| v.reset(OpARMSBCconst) |
| v.AuxInt = int64(int32(c + d)) |
| v.AddArg(x) |
| v.AddArg(flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSBCshiftLL_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (SBCshiftLL (MOVWconst [c]) x [d] flags) |
| // cond: |
| // result: (RSCconst [c] (SLLconst <x.Type> x [d]) flags) |
| for { |
| d := v.AuxInt |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| flags := v.Args[2] |
| v.reset(OpARMRSCconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (SBCshiftLL x (MOVWconst [c]) [d] flags) |
| // cond: |
| // result: (SBCconst x [int64(uint32(c)<<uint64(d))] flags) |
| for { |
| d := v.AuxInt |
| _ = v.Args[2] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| flags := v.Args[2] |
| v.reset(OpARMSBCconst) |
| v.AuxInt = int64(uint32(c) << uint64(d)) |
| v.AddArg(x) |
| v.AddArg(flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSBCshiftLLreg_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (SBCshiftLLreg (MOVWconst [c]) x y flags) |
| // cond: |
| // result: (RSCconst [c] (SLL <x.Type> x y) flags) |
| for { |
| _ = v.Args[3] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| y := v.Args[2] |
| flags := v.Args[3] |
| v.reset(OpARMRSCconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (SBCshiftLLreg x y (MOVWconst [c]) flags) |
| // cond: |
| // result: (SBCshiftLL x y [c] flags) |
| for { |
| _ = v.Args[3] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| flags := v.Args[3] |
| v.reset(OpARMSBCshiftLL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSBCshiftRA_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (SBCshiftRA (MOVWconst [c]) x [d] flags) |
| // cond: |
| // result: (RSCconst [c] (SRAconst <x.Type> x [d]) flags) |
| for { |
| d := v.AuxInt |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| flags := v.Args[2] |
| v.reset(OpARMRSCconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (SBCshiftRA x (MOVWconst [c]) [d] flags) |
| // cond: |
| // result: (SBCconst x [int64(int32(c)>>uint64(d))] flags) |
| for { |
| d := v.AuxInt |
| _ = v.Args[2] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| flags := v.Args[2] |
| v.reset(OpARMSBCconst) |
| v.AuxInt = int64(int32(c) >> uint64(d)) |
| v.AddArg(x) |
| v.AddArg(flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSBCshiftRAreg_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (SBCshiftRAreg (MOVWconst [c]) x y flags) |
| // cond: |
| // result: (RSCconst [c] (SRA <x.Type> x y) flags) |
| for { |
| _ = v.Args[3] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| y := v.Args[2] |
| flags := v.Args[3] |
| v.reset(OpARMRSCconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (SBCshiftRAreg x y (MOVWconst [c]) flags) |
| // cond: |
| // result: (SBCshiftRA x y [c] flags) |
| for { |
| _ = v.Args[3] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| flags := v.Args[3] |
| v.reset(OpARMSBCshiftRA) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSBCshiftRL_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (SBCshiftRL (MOVWconst [c]) x [d] flags) |
| // cond: |
| // result: (RSCconst [c] (SRLconst <x.Type> x [d]) flags) |
| for { |
| d := v.AuxInt |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| flags := v.Args[2] |
| v.reset(OpARMRSCconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (SBCshiftRL x (MOVWconst [c]) [d] flags) |
| // cond: |
| // result: (SBCconst x [int64(uint32(c)>>uint64(d))] flags) |
| for { |
| d := v.AuxInt |
| _ = v.Args[2] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| flags := v.Args[2] |
| v.reset(OpARMSBCconst) |
| v.AuxInt = int64(uint32(c) >> uint64(d)) |
| v.AddArg(x) |
| v.AddArg(flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSBCshiftRLreg_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (SBCshiftRLreg (MOVWconst [c]) x y flags) |
| // cond: |
| // result: (RSCconst [c] (SRL <x.Type> x y) flags) |
| for { |
| _ = v.Args[3] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| y := v.Args[2] |
| flags := v.Args[3] |
| v.reset(OpARMRSCconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v.AddArg(flags) |
| return true |
| } |
| // match: (SBCshiftRLreg x y (MOVWconst [c]) flags) |
| // cond: |
| // result: (SBCshiftRL x y [c] flags) |
| for { |
| _ = v.Args[3] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| flags := v.Args[3] |
| v.reset(OpARMSBCshiftRL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(flags) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSLL_0(v *Value) bool { |
| // match: (SLL x (MOVWconst [c])) |
| // cond: |
| // result: (SLLconst x [c&31]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMSLLconst) |
| v.AuxInt = c & 31 |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSLLconst_0(v *Value) bool { |
| // match: (SLLconst [c] (MOVWconst [d])) |
| // cond: |
| // result: (MOVWconst [int64(uint32(d)<<uint64(c))]) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = int64(uint32(d) << uint64(c)) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSRA_0(v *Value) bool { |
| // match: (SRA x (MOVWconst [c])) |
| // cond: |
| // result: (SRAconst x [c&31]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMSRAconst) |
| v.AuxInt = c & 31 |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSRAcond_0(v *Value) bool { |
| // match: (SRAcond x _ (FlagEQ)) |
| // cond: |
| // result: (SRAconst x [31]) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMFlagEQ { |
| break |
| } |
| v.reset(OpARMSRAconst) |
| v.AuxInt = 31 |
| v.AddArg(x) |
| return true |
| } |
| // match: (SRAcond x y (FlagLT_ULT)) |
| // cond: |
| // result: (SRA x y) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMFlagLT_ULT { |
| break |
| } |
| v.reset(OpARMSRA) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (SRAcond x _ (FlagLT_UGT)) |
| // cond: |
| // result: (SRAconst x [31]) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMFlagLT_UGT { |
| break |
| } |
| v.reset(OpARMSRAconst) |
| v.AuxInt = 31 |
| v.AddArg(x) |
| return true |
| } |
| // match: (SRAcond x y (FlagGT_ULT)) |
| // cond: |
| // result: (SRA x y) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMFlagGT_ULT { |
| break |
| } |
| v.reset(OpARMSRA) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (SRAcond x _ (FlagGT_UGT)) |
| // cond: |
| // result: (SRAconst x [31]) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMFlagGT_UGT { |
| break |
| } |
| v.reset(OpARMSRAconst) |
| v.AuxInt = 31 |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSRAconst_0(v *Value) bool { |
| // match: (SRAconst [c] (MOVWconst [d])) |
| // cond: |
| // result: (MOVWconst [int64(int32(d)>>uint64(c))]) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = int64(int32(d) >> uint64(c)) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSRL_0(v *Value) bool { |
| // match: (SRL x (MOVWconst [c])) |
| // cond: |
| // result: (SRLconst x [c&31]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMSRLconst) |
| v.AuxInt = c & 31 |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSRLconst_0(v *Value) bool { |
| // match: (SRLconst [c] (MOVWconst [d])) |
| // cond: |
| // result: (MOVWconst [int64(uint32(d)>>uint64(c))]) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = int64(uint32(d) >> uint64(c)) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSUB_0(v *Value) bool { |
| // match: (SUB (MOVWconst [c]) x) |
| // cond: |
| // result: (RSBconst [c] x) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARMRSBconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (SUB x (MOVWconst [c])) |
| // cond: |
| // result: (SUBconst [c] x) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMSUBconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (SUB x (SLLconst [c] y)) |
| // cond: |
| // result: (SUBshiftLL x y [c]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSLLconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMSUBshiftLL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (SUB (SLLconst [c] y) x) |
| // cond: |
| // result: (RSBshiftLL x y [c]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSLLconst { |
| break |
| } |
| c := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v.Args[1] |
| v.reset(OpARMRSBshiftLL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (SUB x (SRLconst [c] y)) |
| // cond: |
| // result: (SUBshiftRL x y [c]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRLconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMSUBshiftRL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (SUB (SRLconst [c] y) x) |
| // cond: |
| // result: (RSBshiftRL x y [c]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRLconst { |
| break |
| } |
| c := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v.Args[1] |
| v.reset(OpARMRSBshiftRL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (SUB x (SRAconst [c] y)) |
| // cond: |
| // result: (SUBshiftRA x y [c]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRAconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMSUBshiftRA) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (SUB (SRAconst [c] y) x) |
| // cond: |
| // result: (RSBshiftRA x y [c]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRAconst { |
| break |
| } |
| c := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v.Args[1] |
| v.reset(OpARMRSBshiftRA) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (SUB x (SLL y z)) |
| // cond: |
| // result: (SUBshiftLLreg x y z) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSLL { |
| break |
| } |
| _ = v_1.Args[1] |
| y := v_1.Args[0] |
| z := v_1.Args[1] |
| v.reset(OpARMSUBshiftLLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| // match: (SUB (SLL y z) x) |
| // cond: |
| // result: (RSBshiftLLreg x y z) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSLL { |
| break |
| } |
| _ = v_0.Args[1] |
| y := v_0.Args[0] |
| z := v_0.Args[1] |
| x := v.Args[1] |
| v.reset(OpARMRSBshiftLLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSUB_10(v *Value) bool { |
| // match: (SUB x (SRL y z)) |
| // cond: |
| // result: (SUBshiftRLreg x y z) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRL { |
| break |
| } |
| _ = v_1.Args[1] |
| y := v_1.Args[0] |
| z := v_1.Args[1] |
| v.reset(OpARMSUBshiftRLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| // match: (SUB (SRL y z) x) |
| // cond: |
| // result: (RSBshiftRLreg x y z) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRL { |
| break |
| } |
| _ = v_0.Args[1] |
| y := v_0.Args[0] |
| z := v_0.Args[1] |
| x := v.Args[1] |
| v.reset(OpARMRSBshiftRLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| // match: (SUB x (SRA y z)) |
| // cond: |
| // result: (SUBshiftRAreg x y z) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRA { |
| break |
| } |
| _ = v_1.Args[1] |
| y := v_1.Args[0] |
| z := v_1.Args[1] |
| v.reset(OpARMSUBshiftRAreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| // match: (SUB (SRA y z) x) |
| // cond: |
| // result: (RSBshiftRAreg x y z) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRA { |
| break |
| } |
| _ = v_0.Args[1] |
| y := v_0.Args[0] |
| z := v_0.Args[1] |
| x := v.Args[1] |
| v.reset(OpARMRSBshiftRAreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| // match: (SUB x x) |
| // cond: |
| // result: (MOVWconst [0]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| if x != v.Args[1] { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSUBS_0(v *Value) bool { |
| // match: (SUBS x (MOVWconst [c])) |
| // cond: |
| // result: (SUBSconst [c] x) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMSUBSconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (SUBS x (SLLconst [c] y)) |
| // cond: |
| // result: (SUBSshiftLL x y [c]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSLLconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMSUBSshiftLL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (SUBS (SLLconst [c] y) x) |
| // cond: |
| // result: (RSBSshiftLL x y [c]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSLLconst { |
| break |
| } |
| c := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v.Args[1] |
| v.reset(OpARMRSBSshiftLL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (SUBS x (SRLconst [c] y)) |
| // cond: |
| // result: (SUBSshiftRL x y [c]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRLconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMSUBSshiftRL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (SUBS (SRLconst [c] y) x) |
| // cond: |
| // result: (RSBSshiftRL x y [c]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRLconst { |
| break |
| } |
| c := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v.Args[1] |
| v.reset(OpARMRSBSshiftRL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (SUBS x (SRAconst [c] y)) |
| // cond: |
| // result: (SUBSshiftRA x y [c]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRAconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMSUBSshiftRA) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (SUBS (SRAconst [c] y) x) |
| // cond: |
| // result: (RSBSshiftRA x y [c]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRAconst { |
| break |
| } |
| c := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v.Args[1] |
| v.reset(OpARMRSBSshiftRA) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (SUBS x (SLL y z)) |
| // cond: |
| // result: (SUBSshiftLLreg x y z) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSLL { |
| break |
| } |
| _ = v_1.Args[1] |
| y := v_1.Args[0] |
| z := v_1.Args[1] |
| v.reset(OpARMSUBSshiftLLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| // match: (SUBS (SLL y z) x) |
| // cond: |
| // result: (RSBSshiftLLreg x y z) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSLL { |
| break |
| } |
| _ = v_0.Args[1] |
| y := v_0.Args[0] |
| z := v_0.Args[1] |
| x := v.Args[1] |
| v.reset(OpARMRSBSshiftLLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| // match: (SUBS x (SRL y z)) |
| // cond: |
| // result: (SUBSshiftRLreg x y z) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRL { |
| break |
| } |
| _ = v_1.Args[1] |
| y := v_1.Args[0] |
| z := v_1.Args[1] |
| v.reset(OpARMSUBSshiftRLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSUBS_10(v *Value) bool { |
| // match: (SUBS (SRL y z) x) |
| // cond: |
| // result: (RSBSshiftRLreg x y z) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRL { |
| break |
| } |
| _ = v_0.Args[1] |
| y := v_0.Args[0] |
| z := v_0.Args[1] |
| x := v.Args[1] |
| v.reset(OpARMRSBSshiftRLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| // match: (SUBS x (SRA y z)) |
| // cond: |
| // result: (SUBSshiftRAreg x y z) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRA { |
| break |
| } |
| _ = v_1.Args[1] |
| y := v_1.Args[0] |
| z := v_1.Args[1] |
| v.reset(OpARMSUBSshiftRAreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| // match: (SUBS (SRA y z) x) |
| // cond: |
| // result: (RSBSshiftRAreg x y z) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRA { |
| break |
| } |
| _ = v_0.Args[1] |
| y := v_0.Args[0] |
| z := v_0.Args[1] |
| x := v.Args[1] |
| v.reset(OpARMRSBSshiftRAreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSUBSshiftLL_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (SUBSshiftLL (MOVWconst [c]) x [d]) |
| // cond: |
| // result: (RSBSconst [c] (SLLconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARMRSBSconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (SUBSshiftLL x (MOVWconst [c]) [d]) |
| // cond: |
| // result: (SUBSconst x [int64(uint32(c)<<uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMSUBSconst) |
| v.AuxInt = int64(uint32(c) << uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSUBSshiftLLreg_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (SUBSshiftLLreg (MOVWconst [c]) x y) |
| // cond: |
| // result: (RSBSconst [c] (SLL <x.Type> x y)) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| y := v.Args[2] |
| v.reset(OpARMRSBSconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (SUBSshiftLLreg x y (MOVWconst [c])) |
| // cond: |
| // result: (SUBSshiftLL x y [c]) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMSUBSshiftLL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSUBSshiftRA_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (SUBSshiftRA (MOVWconst [c]) x [d]) |
| // cond: |
| // result: (RSBSconst [c] (SRAconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARMRSBSconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (SUBSshiftRA x (MOVWconst [c]) [d]) |
| // cond: |
| // result: (SUBSconst x [int64(int32(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMSUBSconst) |
| v.AuxInt = int64(int32(c) >> uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSUBSshiftRAreg_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (SUBSshiftRAreg (MOVWconst [c]) x y) |
| // cond: |
| // result: (RSBSconst [c] (SRA <x.Type> x y)) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| y := v.Args[2] |
| v.reset(OpARMRSBSconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (SUBSshiftRAreg x y (MOVWconst [c])) |
| // cond: |
| // result: (SUBSshiftRA x y [c]) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMSUBSshiftRA) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSUBSshiftRL_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (SUBSshiftRL (MOVWconst [c]) x [d]) |
| // cond: |
| // result: (RSBSconst [c] (SRLconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARMRSBSconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (SUBSshiftRL x (MOVWconst [c]) [d]) |
| // cond: |
| // result: (SUBSconst x [int64(uint32(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMSUBSconst) |
| v.AuxInt = int64(uint32(c) >> uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSUBSshiftRLreg_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (SUBSshiftRLreg (MOVWconst [c]) x y) |
| // cond: |
| // result: (RSBSconst [c] (SRL <x.Type> x y)) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| y := v.Args[2] |
| v.reset(OpARMRSBSconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (SUBSshiftRLreg x y (MOVWconst [c])) |
| // cond: |
| // result: (SUBSshiftRL x y [c]) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMSUBSshiftRL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSUBconst_0(v *Value) bool { |
| // match: (SUBconst [off1] (MOVWaddr [off2] {sym} ptr)) |
| // cond: |
| // result: (MOVWaddr [off2-off1] {sym} ptr) |
| for { |
| off1 := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWaddr { |
| break |
| } |
| off2 := v_0.AuxInt |
| sym := v_0.Aux |
| ptr := v_0.Args[0] |
| v.reset(OpARMMOVWaddr) |
| v.AuxInt = off2 - off1 |
| v.Aux = sym |
| v.AddArg(ptr) |
| return true |
| } |
| // 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] x) |
| // cond: !isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c)) |
| // result: (ADDconst [int64(int32(-c))] x) |
| for { |
| c := v.AuxInt |
| x := v.Args[0] |
| if !(!isARMImmRot(uint32(c)) && isARMImmRot(uint32(-c))) { |
| break |
| } |
| v.reset(OpARMADDconst) |
| v.AuxInt = int64(int32(-c)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SUBconst [c] (MOVWconst [d])) |
| // cond: |
| // result: (MOVWconst [int64(int32(d-c))]) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = int64(int32(d - c)) |
| return true |
| } |
| // match: (SUBconst [c] (SUBconst [d] x)) |
| // cond: |
| // result: (ADDconst [int64(int32(-c-d))] x) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSUBconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARMADDconst) |
| v.AuxInt = int64(int32(-c - d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SUBconst [c] (ADDconst [d] x)) |
| // cond: |
| // result: (ADDconst [int64(int32(-c+d))] x) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMADDconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARMADDconst) |
| v.AuxInt = int64(int32(-c + d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SUBconst [c] (RSBconst [d] x)) |
| // cond: |
| // result: (RSBconst [int64(int32(-c+d))] x) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMRSBconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARMRSBconst) |
| v.AuxInt = int64(int32(-c + d)) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSUBshiftLL_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (SUBshiftLL (MOVWconst [c]) x [d]) |
| // cond: |
| // result: (RSBconst [c] (SLLconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARMRSBconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (SUBshiftLL x (MOVWconst [c]) [d]) |
| // cond: |
| // result: (SUBconst x [int64(uint32(c)<<uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMSUBconst) |
| v.AuxInt = int64(uint32(c) << uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SUBshiftLL x (SLLconst x [c]) [d]) |
| // cond: c==d |
| // result: (MOVWconst [0]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSLLconst { |
| break |
| } |
| c := v_1.AuxInt |
| if x != v_1.Args[0] { |
| break |
| } |
| if !(c == d) { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSUBshiftLLreg_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (SUBshiftLLreg (MOVWconst [c]) x y) |
| // cond: |
| // result: (RSBconst [c] (SLL <x.Type> x y)) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| y := v.Args[2] |
| v.reset(OpARMRSBconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (SUBshiftLLreg x y (MOVWconst [c])) |
| // cond: |
| // result: (SUBshiftLL x y [c]) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMSUBshiftLL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSUBshiftRA_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (SUBshiftRA (MOVWconst [c]) x [d]) |
| // cond: |
| // result: (RSBconst [c] (SRAconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARMRSBconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (SUBshiftRA x (MOVWconst [c]) [d]) |
| // cond: |
| // result: (SUBconst x [int64(int32(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMSUBconst) |
| v.AuxInt = int64(int32(c) >> uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SUBshiftRA x (SRAconst x [c]) [d]) |
| // cond: c==d |
| // result: (MOVWconst [0]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRAconst { |
| break |
| } |
| c := v_1.AuxInt |
| if x != v_1.Args[0] { |
| break |
| } |
| if !(c == d) { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSUBshiftRAreg_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (SUBshiftRAreg (MOVWconst [c]) x y) |
| // cond: |
| // result: (RSBconst [c] (SRA <x.Type> x y)) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| y := v.Args[2] |
| v.reset(OpARMRSBconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (SUBshiftRAreg x y (MOVWconst [c])) |
| // cond: |
| // result: (SUBshiftRA x y [c]) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMSUBshiftRA) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSUBshiftRL_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (SUBshiftRL (MOVWconst [c]) x [d]) |
| // cond: |
| // result: (RSBconst [c] (SRLconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARMRSBconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (SUBshiftRL x (MOVWconst [c]) [d]) |
| // cond: |
| // result: (SUBconst x [int64(uint32(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMSUBconst) |
| v.AuxInt = int64(uint32(c) >> uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SUBshiftRL x (SRLconst x [c]) [d]) |
| // cond: c==d |
| // result: (MOVWconst [0]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRLconst { |
| break |
| } |
| c := v_1.AuxInt |
| if x != v_1.Args[0] { |
| break |
| } |
| if !(c == d) { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMSUBshiftRLreg_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (SUBshiftRLreg (MOVWconst [c]) x y) |
| // cond: |
| // result: (RSBconst [c] (SRL <x.Type> x y)) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| y := v.Args[2] |
| v.reset(OpARMRSBconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (SUBshiftRLreg x y (MOVWconst [c])) |
| // cond: |
| // result: (SUBshiftRL x y [c]) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMSUBshiftRL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMXOR_0(v *Value) bool { |
| // match: (XOR x (MOVWconst [c])) |
| // cond: |
| // result: (XORconst [c] x) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMXORconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (XOR (MOVWconst [c]) x) |
| // cond: |
| // result: (XORconst [c] x) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARMXORconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (XOR x (SLLconst [c] y)) |
| // cond: |
| // result: (XORshiftLL x y [c]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSLLconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMXORshiftLL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (XOR (SLLconst [c] y) x) |
| // cond: |
| // result: (XORshiftLL x y [c]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSLLconst { |
| break |
| } |
| c := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v.Args[1] |
| v.reset(OpARMXORshiftLL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (XOR x (SRLconst [c] y)) |
| // cond: |
| // result: (XORshiftRL x y [c]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRLconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMXORshiftRL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (XOR (SRLconst [c] y) x) |
| // cond: |
| // result: (XORshiftRL x y [c]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRLconst { |
| break |
| } |
| c := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v.Args[1] |
| v.reset(OpARMXORshiftRL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (XOR x (SRAconst [c] y)) |
| // cond: |
| // result: (XORshiftRA x y [c]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRAconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMXORshiftRA) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (XOR (SRAconst [c] y) x) |
| // cond: |
| // result: (XORshiftRA x y [c]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRAconst { |
| break |
| } |
| c := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v.Args[1] |
| v.reset(OpARMXORshiftRA) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (XOR x (SRRconst [c] y)) |
| // cond: |
| // result: (XORshiftRR x y [c]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRRconst { |
| break |
| } |
| c := v_1.AuxInt |
| y := v_1.Args[0] |
| v.reset(OpARMXORshiftRR) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| // match: (XOR (SRRconst [c] y) x) |
| // cond: |
| // result: (XORshiftRR x y [c]) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRRconst { |
| break |
| } |
| c := v_0.AuxInt |
| y := v_0.Args[0] |
| x := v.Args[1] |
| v.reset(OpARMXORshiftRR) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMXOR_10(v *Value) bool { |
| // match: (XOR x (SLL y z)) |
| // cond: |
| // result: (XORshiftLLreg x y z) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSLL { |
| break |
| } |
| _ = v_1.Args[1] |
| y := v_1.Args[0] |
| z := v_1.Args[1] |
| v.reset(OpARMXORshiftLLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| // match: (XOR (SLL y z) x) |
| // cond: |
| // result: (XORshiftLLreg x y z) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSLL { |
| break |
| } |
| _ = v_0.Args[1] |
| y := v_0.Args[0] |
| z := v_0.Args[1] |
| x := v.Args[1] |
| v.reset(OpARMXORshiftLLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| // match: (XOR x (SRL y z)) |
| // cond: |
| // result: (XORshiftRLreg x y z) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRL { |
| break |
| } |
| _ = v_1.Args[1] |
| y := v_1.Args[0] |
| z := v_1.Args[1] |
| v.reset(OpARMXORshiftRLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| // match: (XOR (SRL y z) x) |
| // cond: |
| // result: (XORshiftRLreg x y z) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRL { |
| break |
| } |
| _ = v_0.Args[1] |
| y := v_0.Args[0] |
| z := v_0.Args[1] |
| x := v.Args[1] |
| v.reset(OpARMXORshiftRLreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| // match: (XOR x (SRA y z)) |
| // cond: |
| // result: (XORshiftRAreg x y z) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRA { |
| break |
| } |
| _ = v_1.Args[1] |
| y := v_1.Args[0] |
| z := v_1.Args[1] |
| v.reset(OpARMXORshiftRAreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| // match: (XOR (SRA y z) x) |
| // cond: |
| // result: (XORshiftRAreg x y z) |
| for { |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRA { |
| break |
| } |
| _ = v_0.Args[1] |
| y := v_0.Args[0] |
| z := v_0.Args[1] |
| x := v.Args[1] |
| v.reset(OpARMXORshiftRAreg) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(z) |
| return true |
| } |
| // match: (XOR x x) |
| // cond: |
| // result: (MOVWconst [0]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| if x != v.Args[1] { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMXORconst_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 [c] (MOVWconst [d])) |
| // cond: |
| // result: (MOVWconst [c^d]) |
| for { |
| c := v.AuxInt |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| d := v_0.AuxInt |
| v.reset(OpARMMOVWconst) |
| 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 != OpARMXORconst { |
| break |
| } |
| d := v_0.AuxInt |
| x := v_0.Args[0] |
| v.reset(OpARMXORconst) |
| v.AuxInt = c ^ d |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMXORshiftLL_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (XORshiftLL (MOVWconst [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 != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARMXORconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (XORshiftLL x (MOVWconst [c]) [d]) |
| // cond: |
| // result: (XORconst x [int64(uint32(c)<<uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMXORconst) |
| v.AuxInt = int64(uint32(c) << uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (XORshiftLL [c] (SRLconst x [32-c]) x) |
| // cond: |
| // result: (SRRconst [32-c] x) |
| for { |
| c := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSRLconst { |
| break |
| } |
| if v_0.AuxInt != 32-c { |
| break |
| } |
| x := v_0.Args[0] |
| if x != v.Args[1] { |
| break |
| } |
| v.reset(OpARMSRRconst) |
| v.AuxInt = 32 - c |
| v.AddArg(x) |
| return true |
| } |
| // match: (XORshiftLL x (SLLconst x [c]) [d]) |
| // cond: c==d |
| // result: (MOVWconst [0]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSLLconst { |
| break |
| } |
| c := v_1.AuxInt |
| if x != v_1.Args[0] { |
| break |
| } |
| if !(c == d) { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMXORshiftLLreg_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (XORshiftLLreg (MOVWconst [c]) x y) |
| // cond: |
| // result: (XORconst [c] (SLL <x.Type> x y)) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| y := v.Args[2] |
| v.reset(OpARMXORconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (XORshiftLLreg x y (MOVWconst [c])) |
| // cond: |
| // result: (XORshiftLL x y [c]) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMXORshiftLL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMXORshiftRA_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (XORshiftRA (MOVWconst [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 != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARMXORconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRAconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (XORshiftRA x (MOVWconst [c]) [d]) |
| // cond: |
| // result: (XORconst x [int64(int32(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMXORconst) |
| v.AuxInt = int64(int32(c) >> uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (XORshiftRA x (SRAconst x [c]) [d]) |
| // cond: c==d |
| // result: (MOVWconst [0]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRAconst { |
| break |
| } |
| c := v_1.AuxInt |
| if x != v_1.Args[0] { |
| break |
| } |
| if !(c == d) { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMXORshiftRAreg_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (XORshiftRAreg (MOVWconst [c]) x y) |
| // cond: |
| // result: (XORconst [c] (SRA <x.Type> x y)) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| y := v.Args[2] |
| v.reset(OpARMXORconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRA, x.Type) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (XORshiftRAreg x y (MOVWconst [c])) |
| // cond: |
| // result: (XORshiftRA x y [c]) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMXORshiftRA) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMXORshiftRL_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (XORshiftRL (MOVWconst [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 != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARMXORconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRLconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (XORshiftRL x (MOVWconst [c]) [d]) |
| // cond: |
| // result: (XORconst x [int64(uint32(c)>>uint64(d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMXORconst) |
| v.AuxInt = int64(uint32(c) >> uint64(d)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (XORshiftRL [c] (SLLconst x [32-c]) x) |
| // cond: |
| // result: (SRRconst [ c] x) |
| for { |
| c := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMSLLconst { |
| break |
| } |
| if v_0.AuxInt != 32-c { |
| break |
| } |
| x := v_0.Args[0] |
| if x != v.Args[1] { |
| break |
| } |
| v.reset(OpARMSRRconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (XORshiftRL x (SRLconst x [c]) [d]) |
| // cond: c==d |
| // result: (MOVWconst [0]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMSRLconst { |
| break |
| } |
| c := v_1.AuxInt |
| if x != v_1.Args[0] { |
| break |
| } |
| if !(c == d) { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMXORshiftRLreg_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (XORshiftRLreg (MOVWconst [c]) x y) |
| // cond: |
| // result: (XORconst [c] (SRL <x.Type> x y)) |
| for { |
| _ = v.Args[2] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| y := v.Args[2] |
| v.reset(OpARMXORconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (XORshiftRLreg x y (MOVWconst [c])) |
| // cond: |
| // result: (XORshiftRL x y [c]) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| y := v.Args[1] |
| v_2 := v.Args[2] |
| if v_2.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_2.AuxInt |
| v.reset(OpARMXORshiftRL) |
| v.AuxInt = c |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpARMXORshiftRR_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (XORshiftRR (MOVWconst [c]) x [d]) |
| // cond: |
| // result: (XORconst [c] (SRRconst <x.Type> x [d])) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0.AuxInt |
| x := v.Args[1] |
| v.reset(OpARMXORconst) |
| v.AuxInt = c |
| v0 := b.NewValue0(v.Pos, OpARMSRRconst, x.Type) |
| v0.AuxInt = d |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (XORshiftRR x (MOVWconst [c]) [d]) |
| // cond: |
| // result: (XORconst x [int64(uint32(c)>>uint64(d)|uint32(c)<<uint64(32-d))]) |
| for { |
| d := v.AuxInt |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_1.AuxInt |
| v.reset(OpARMXORconst) |
| v.AuxInt = int64(uint32(c)>>uint64(d) | uint32(c)<<uint64(32-d)) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_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(OpARMADD) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM_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(OpARMADD) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM_OpAdd32F_0(v *Value) bool { |
| // match: (Add32F x y) |
| // cond: |
| // result: (ADDF x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMADDF) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM_OpAdd32carry_0(v *Value) bool { |
| // match: (Add32carry x y) |
| // cond: |
| // result: (ADDS x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMADDS) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM_OpAdd32withcarry_0(v *Value) bool { |
| // match: (Add32withcarry x y c) |
| // cond: |
| // result: (ADC x y c) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| y := v.Args[1] |
| c := v.Args[2] |
| v.reset(OpARMADC) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(c) |
| return true |
| } |
| } |
| func rewriteValueARM_OpAdd64F_0(v *Value) bool { |
| // match: (Add64F x y) |
| // cond: |
| // result: (ADDD x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMADDD) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM_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(OpARMADD) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM_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(OpARMADD) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM_OpAddr_0(v *Value) bool { |
| // match: (Addr {sym} base) |
| // cond: |
| // result: (MOVWaddr {sym} base) |
| for { |
| sym := v.Aux |
| base := v.Args[0] |
| v.reset(OpARMMOVWaddr) |
| v.Aux = sym |
| v.AddArg(base) |
| return true |
| } |
| } |
| func rewriteValueARM_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(OpARMAND) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM_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(OpARMAND) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM_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(OpARMAND) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM_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(OpARMAND) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM_OpAvg32u_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Avg32u <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(OpARMADD) |
| v0 := b.NewValue0(v.Pos, OpARMSRLconst, t) |
| v0.AuxInt = 1 |
| v1 := b.NewValue0(v.Pos, OpARMSUB, t) |
| v1.AddArg(x) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM_OpBitLen32_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (BitLen32 <t> x) |
| // cond: |
| // result: (RSBconst [32] (CLZ <t> x)) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| v.reset(OpARMRSBconst) |
| v.AuxInt = 32 |
| v0 := b.NewValue0(v.Pos, OpARMCLZ, t) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpBswap32_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Bswap32 <t> x) |
| // cond: objabi.GOARM==5 |
| // result: (XOR <t> (SRLconst <t> (BICconst <t> (XOR <t> x (SRRconst <t> [16] x)) [0xff0000]) [8]) (SRRconst <t> x [8])) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| if !(objabi.GOARM == 5) { |
| break |
| } |
| v.reset(OpARMXOR) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, OpARMSRLconst, t) |
| v0.AuxInt = 8 |
| v1 := b.NewValue0(v.Pos, OpARMBICconst, t) |
| v1.AuxInt = 0xff0000 |
| v2 := b.NewValue0(v.Pos, OpARMXOR, t) |
| v2.AddArg(x) |
| v3 := b.NewValue0(v.Pos, OpARMSRRconst, t) |
| v3.AuxInt = 16 |
| v3.AddArg(x) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| v4 := b.NewValue0(v.Pos, OpARMSRRconst, t) |
| v4.AuxInt = 8 |
| v4.AddArg(x) |
| v.AddArg(v4) |
| return true |
| } |
| // match: (Bswap32 x) |
| // cond: objabi.GOARM>=6 |
| // result: (REV x) |
| for { |
| x := v.Args[0] |
| if !(objabi.GOARM >= 6) { |
| break |
| } |
| v.reset(OpARMREV) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_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(OpARMCALLclosure) |
| v.AuxInt = argwid |
| v.AddArg(entry) |
| v.AddArg(closure) |
| v.AddArg(mem) |
| return true |
| } |
| } |
| func rewriteValueARM_OpCom16_0(v *Value) bool { |
| // match: (Com16 x) |
| // cond: |
| // result: (MVN x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARMMVN) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM_OpCom32_0(v *Value) bool { |
| // match: (Com32 x) |
| // cond: |
| // result: (MVN x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARMMVN) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM_OpCom8_0(v *Value) bool { |
| // match: (Com8 x) |
| // cond: |
| // result: (MVN x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARMMVN) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM_OpConst16_0(v *Value) bool { |
| // match: (Const16 [val]) |
| // cond: |
| // result: (MOVWconst [val]) |
| for { |
| val := v.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = val |
| return true |
| } |
| } |
| func rewriteValueARM_OpConst32_0(v *Value) bool { |
| // match: (Const32 [val]) |
| // cond: |
| // result: (MOVWconst [val]) |
| for { |
| val := v.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = val |
| return true |
| } |
| } |
| func rewriteValueARM_OpConst32F_0(v *Value) bool { |
| // match: (Const32F [val]) |
| // cond: |
| // result: (MOVFconst [val]) |
| for { |
| val := v.AuxInt |
| v.reset(OpARMMOVFconst) |
| v.AuxInt = val |
| return true |
| } |
| } |
| func rewriteValueARM_OpConst64F_0(v *Value) bool { |
| // match: (Const64F [val]) |
| // cond: |
| // result: (MOVDconst [val]) |
| for { |
| val := v.AuxInt |
| v.reset(OpARMMOVDconst) |
| v.AuxInt = val |
| return true |
| } |
| } |
| func rewriteValueARM_OpConst8_0(v *Value) bool { |
| // match: (Const8 [val]) |
| // cond: |
| // result: (MOVWconst [val]) |
| for { |
| val := v.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = val |
| return true |
| } |
| } |
| func rewriteValueARM_OpConstBool_0(v *Value) bool { |
| // match: (ConstBool [b]) |
| // cond: |
| // result: (MOVWconst [b]) |
| for { |
| b := v.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = b |
| return true |
| } |
| } |
| func rewriteValueARM_OpConstNil_0(v *Value) bool { |
| // match: (ConstNil) |
| // cond: |
| // result: (MOVWconst [0]) |
| for { |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| } |
| func rewriteValueARM_OpConvert_0(v *Value) bool { |
| // match: (Convert x mem) |
| // cond: |
| // result: (MOVWconvert x mem) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| mem := v.Args[1] |
| v.reset(OpARMMOVWconvert) |
| v.AddArg(x) |
| v.AddArg(mem) |
| return true |
| } |
| } |
| func rewriteValueARM_OpCtz32_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Ctz32 <t> x) |
| // cond: objabi.GOARM<=6 |
| // result: (RSBconst [32] (CLZ <t> (SUBconst <t> (AND <t> x (RSBconst <t> [0] x)) [1]))) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| if !(objabi.GOARM <= 6) { |
| break |
| } |
| v.reset(OpARMRSBconst) |
| v.AuxInt = 32 |
| v0 := b.NewValue0(v.Pos, OpARMCLZ, t) |
| v1 := b.NewValue0(v.Pos, OpARMSUBconst, t) |
| v1.AuxInt = 1 |
| v2 := b.NewValue0(v.Pos, OpARMAND, t) |
| v2.AddArg(x) |
| v3 := b.NewValue0(v.Pos, OpARMRSBconst, t) |
| v3.AuxInt = 0 |
| v3.AddArg(x) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (Ctz32 <t> x) |
| // cond: objabi.GOARM==7 |
| // result: (CLZ <t> (RBIT <t> x)) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| if !(objabi.GOARM == 7) { |
| break |
| } |
| v.reset(OpARMCLZ) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, OpARMRBIT, t) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpCvt32Fto32_0(v *Value) bool { |
| // match: (Cvt32Fto32 x) |
| // cond: |
| // result: (MOVFW x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARMMOVFW) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM_OpCvt32Fto32U_0(v *Value) bool { |
| // match: (Cvt32Fto32U x) |
| // cond: |
| // result: (MOVFWU x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARMMOVFWU) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM_OpCvt32Fto64F_0(v *Value) bool { |
| // match: (Cvt32Fto64F x) |
| // cond: |
| // result: (MOVFD x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARMMOVFD) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM_OpCvt32Uto32F_0(v *Value) bool { |
| // match: (Cvt32Uto32F x) |
| // cond: |
| // result: (MOVWUF x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARMMOVWUF) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM_OpCvt32Uto64F_0(v *Value) bool { |
| // match: (Cvt32Uto64F x) |
| // cond: |
| // result: (MOVWUD x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARMMOVWUD) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM_OpCvt32to32F_0(v *Value) bool { |
| // match: (Cvt32to32F x) |
| // cond: |
| // result: (MOVWF x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARMMOVWF) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM_OpCvt32to64F_0(v *Value) bool { |
| // match: (Cvt32to64F x) |
| // cond: |
| // result: (MOVWD x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARMMOVWD) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM_OpCvt64Fto32_0(v *Value) bool { |
| // match: (Cvt64Fto32 x) |
| // cond: |
| // result: (MOVDW x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARMMOVDW) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM_OpCvt64Fto32F_0(v *Value) bool { |
| // match: (Cvt64Fto32F x) |
| // cond: |
| // result: (MOVDF x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARMMOVDF) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM_OpCvt64Fto32U_0(v *Value) bool { |
| // match: (Cvt64Fto32U x) |
| // cond: |
| // result: (MOVDWU x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARMMOVDWU) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM_OpDiv16_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Div16 x y) |
| // cond: |
| // result: (Div32 (SignExt16to32 x) (SignExt16to32 y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpDiv32) |
| 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 rewriteValueARM_OpDiv16u_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Div16u x y) |
| // cond: |
| // result: (Div32u (ZeroExt16to32 x) (ZeroExt16to32 y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpDiv32u) |
| 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 rewriteValueARM_OpDiv32_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Div32 x y) |
| // cond: |
| // result: (SUB (XOR <typ.UInt32> (Select0 <typ.UInt32> (CALLudiv (SUB <typ.UInt32> (XOR x <typ.UInt32> (Signmask x)) (Signmask x)) (SUB <typ.UInt32> (XOR y <typ.UInt32> (Signmask y)) (Signmask y)))) (Signmask (XOR <typ.UInt32> x y))) (Signmask (XOR <typ.UInt32> x y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMSUB) |
| v0 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32) |
| v1 := b.NewValue0(v.Pos, OpSelect0, typ.UInt32) |
| v2 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32)) |
| v3 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32) |
| v4 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32) |
| v4.AddArg(x) |
| v5 := b.NewValue0(v.Pos, OpSignmask, typ.Int32) |
| v5.AddArg(x) |
| v4.AddArg(v5) |
| v3.AddArg(v4) |
| v6 := b.NewValue0(v.Pos, OpSignmask, typ.Int32) |
| v6.AddArg(x) |
| v3.AddArg(v6) |
| v2.AddArg(v3) |
| v7 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32) |
| v8 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32) |
| v8.AddArg(y) |
| v9 := b.NewValue0(v.Pos, OpSignmask, typ.Int32) |
| v9.AddArg(y) |
| v8.AddArg(v9) |
| v7.AddArg(v8) |
| v10 := b.NewValue0(v.Pos, OpSignmask, typ.Int32) |
| v10.AddArg(y) |
| v7.AddArg(v10) |
| v2.AddArg(v7) |
| v1.AddArg(v2) |
| v0.AddArg(v1) |
| v11 := b.NewValue0(v.Pos, OpSignmask, typ.Int32) |
| v12 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32) |
| v12.AddArg(x) |
| v12.AddArg(y) |
| v11.AddArg(v12) |
| v0.AddArg(v11) |
| v.AddArg(v0) |
| v13 := b.NewValue0(v.Pos, OpSignmask, typ.Int32) |
| v14 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32) |
| v14.AddArg(x) |
| v14.AddArg(y) |
| v13.AddArg(v14) |
| v.AddArg(v13) |
| return true |
| } |
| } |
| func rewriteValueARM_OpDiv32F_0(v *Value) bool { |
| // match: (Div32F x y) |
| // cond: |
| // result: (DIVF x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMDIVF) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM_OpDiv32u_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Div32u x y) |
| // cond: |
| // result: (Select0 <typ.UInt32> (CALLudiv x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpSelect0) |
| v.Type = typ.UInt32 |
| v0 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32)) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpDiv64F_0(v *Value) bool { |
| // match: (Div64F x y) |
| // cond: |
| // result: (DIVD x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMDIVD) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM_OpDiv8_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Div8 x y) |
| // cond: |
| // result: (Div32 (SignExt8to32 x) (SignExt8to32 y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpDiv32) |
| 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 rewriteValueARM_OpDiv8u_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Div8u x y) |
| // cond: |
| // result: (Div32u (ZeroExt8to32 x) (ZeroExt8to32 y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpDiv32u) |
| 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 rewriteValueARM_OpEq16_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Eq16 x y) |
| // cond: |
| // result: (Equal (CMP (ZeroExt16to32 x) (ZeroExt16to32 y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMEqual) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, 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 rewriteValueARM_OpEq32_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Eq32 x y) |
| // cond: |
| // result: (Equal (CMP x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMEqual) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpEq32F_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Eq32F x y) |
| // cond: |
| // result: (Equal (CMPF x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMEqual) |
| v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpEq64F_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Eq64F x y) |
| // cond: |
| // result: (Equal (CMPD x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMEqual) |
| v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpEq8_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Eq8 x y) |
| // cond: |
| // result: (Equal (CMP (ZeroExt8to32 x) (ZeroExt8to32 y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMEqual) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, 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 rewriteValueARM_OpEqB_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (EqB x y) |
| // cond: |
| // result: (XORconst [1] (XOR <typ.Bool> x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMXORconst) |
| v.AuxInt = 1 |
| v0 := b.NewValue0(v.Pos, OpARMXOR, typ.Bool) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_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(OpARMEqual) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpGeq16_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Geq16 x y) |
| // cond: |
| // result: (GreaterEqual (CMP (SignExt16to32 x) (SignExt16to32 y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMGreaterEqual) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, 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 rewriteValueARM_OpGeq16U_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Geq16U x y) |
| // cond: |
| // result: (GreaterEqualU (CMP (ZeroExt16to32 x) (ZeroExt16to32 y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMGreaterEqualU) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, 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 rewriteValueARM_OpGeq32_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Geq32 x y) |
| // cond: |
| // result: (GreaterEqual (CMP x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMGreaterEqual) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpGeq32F_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Geq32F x y) |
| // cond: |
| // result: (GreaterEqual (CMPF x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMGreaterEqual) |
| v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpGeq32U_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Geq32U x y) |
| // cond: |
| // result: (GreaterEqualU (CMP x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMGreaterEqualU) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpGeq64F_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Geq64F x y) |
| // cond: |
| // result: (GreaterEqual (CMPD x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMGreaterEqual) |
| v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpGeq8_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Geq8 x y) |
| // cond: |
| // result: (GreaterEqual (CMP (SignExt8to32 x) (SignExt8to32 y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMGreaterEqual) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, 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 rewriteValueARM_OpGeq8U_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Geq8U x y) |
| // cond: |
| // result: (GreaterEqualU (CMP (ZeroExt8to32 x) (ZeroExt8to32 y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMGreaterEqualU) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, 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 rewriteValueARM_OpGetClosurePtr_0(v *Value) bool { |
| // match: (GetClosurePtr) |
| // cond: |
| // result: (LoweredGetClosurePtr) |
| for { |
| v.reset(OpARMLoweredGetClosurePtr) |
| return true |
| } |
| } |
| func rewriteValueARM_OpGreater16_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Greater16 x y) |
| // cond: |
| // result: (GreaterThan (CMP (SignExt16to32 x) (SignExt16to32 y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMGreaterThan) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, 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 rewriteValueARM_OpGreater16U_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Greater16U x y) |
| // cond: |
| // result: (GreaterThanU (CMP (ZeroExt16to32 x) (ZeroExt16to32 y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMGreaterThanU) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, 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 rewriteValueARM_OpGreater32_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Greater32 x y) |
| // cond: |
| // result: (GreaterThan (CMP x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMGreaterThan) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpGreater32F_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Greater32F x y) |
| // cond: |
| // result: (GreaterThan (CMPF x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMGreaterThan) |
| v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpGreater32U_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Greater32U x y) |
| // cond: |
| // result: (GreaterThanU (CMP x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMGreaterThanU) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpGreater64F_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Greater64F x y) |
| // cond: |
| // result: (GreaterThan (CMPD x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMGreaterThan) |
| v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpGreater8_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Greater8 x y) |
| // cond: |
| // result: (GreaterThan (CMP (SignExt8to32 x) (SignExt8to32 y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMGreaterThan) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, 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 rewriteValueARM_OpGreater8U_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Greater8U x y) |
| // cond: |
| // result: (GreaterThanU (CMP (ZeroExt8to32 x) (ZeroExt8to32 y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMGreaterThanU) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, 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 rewriteValueARM_OpHmul32_0(v *Value) bool { |
| // match: (Hmul32 x y) |
| // cond: |
| // result: (HMUL x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMHMUL) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM_OpHmul32u_0(v *Value) bool { |
| // match: (Hmul32u x y) |
| // cond: |
| // result: (HMULU x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMHMULU) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM_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(OpARMCALLinter) |
| v.AuxInt = argwid |
| v.AddArg(entry) |
| v.AddArg(mem) |
| return true |
| } |
| } |
| func rewriteValueARM_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(OpARMLessThanU) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) |
| v0.AddArg(idx) |
| v0.AddArg(len) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_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(OpARMNotEqual) |
| v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) |
| v0.AuxInt = 0 |
| v0.AddArg(ptr) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_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(OpARMLessEqualU) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) |
| v0.AddArg(idx) |
| v0.AddArg(len) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpLeq16_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Leq16 x y) |
| // cond: |
| // result: (LessEqual (CMP (SignExt16to32 x) (SignExt16to32 y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMLessEqual) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, 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 rewriteValueARM_OpLeq16U_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Leq16U x y) |
| // cond: |
| // result: (LessEqualU (CMP (ZeroExt16to32 x) (ZeroExt16to32 y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMLessEqualU) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, 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 rewriteValueARM_OpLeq32_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Leq32 x y) |
| // cond: |
| // result: (LessEqual (CMP x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMLessEqual) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpLeq32F_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Leq32F x y) |
| // cond: |
| // result: (GreaterEqual (CMPF y x)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMGreaterEqual) |
| v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags) |
| v0.AddArg(y) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpLeq32U_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Leq32U x y) |
| // cond: |
| // result: (LessEqualU (CMP x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMLessEqualU) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpLeq64F_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Leq64F x y) |
| // cond: |
| // result: (GreaterEqual (CMPD y x)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMGreaterEqual) |
| v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags) |
| v0.AddArg(y) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpLeq8_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Leq8 x y) |
| // cond: |
| // result: (LessEqual (CMP (SignExt8to32 x) (SignExt8to32 y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMLessEqual) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, 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 rewriteValueARM_OpLeq8U_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Leq8U x y) |
| // cond: |
| // result: (LessEqualU (CMP (ZeroExt8to32 x) (ZeroExt8to32 y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMLessEqualU) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, 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 rewriteValueARM_OpLess16_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Less16 x y) |
| // cond: |
| // result: (LessThan (CMP (SignExt16to32 x) (SignExt16to32 y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMLessThan) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, 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 rewriteValueARM_OpLess16U_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Less16U x y) |
| // cond: |
| // result: (LessThanU (CMP (ZeroExt16to32 x) (ZeroExt16to32 y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMLessThanU) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, 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 rewriteValueARM_OpLess32_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Less32 x y) |
| // cond: |
| // result: (LessThan (CMP x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMLessThan) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpLess32F_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Less32F x y) |
| // cond: |
| // result: (GreaterThan (CMPF y x)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMGreaterThan) |
| v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags) |
| v0.AddArg(y) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpLess32U_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Less32U x y) |
| // cond: |
| // result: (LessThanU (CMP x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMLessThanU) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpLess64F_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Less64F x y) |
| // cond: |
| // result: (GreaterThan (CMPD y x)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMGreaterThan) |
| v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags) |
| v0.AddArg(y) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpLess8_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Less8 x y) |
| // cond: |
| // result: (LessThan (CMP (SignExt8to32 x) (SignExt8to32 y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMLessThan) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, 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 rewriteValueARM_OpLess8U_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Less8U x y) |
| // cond: |
| // result: (LessThanU (CMP (ZeroExt8to32 x) (ZeroExt8to32 y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMLessThanU) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, 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 rewriteValueARM_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(OpARMMOVBUload) |
| 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(OpARMMOVBload) |
| 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(OpARMMOVBUload) |
| 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(OpARMMOVHload) |
| 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(OpARMMOVHUload) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: (is32BitInt(t) || isPtr(t)) |
| // result: (MOVWload ptr mem) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| if !(is32BitInt(t) || isPtr(t)) { |
| break |
| } |
| v.reset(OpARMMOVWload) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: is32BitFloat(t) |
| // result: (MOVFload ptr mem) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| if !(is32BitFloat(t)) { |
| break |
| } |
| v.reset(OpARMMOVFload) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: is64BitFloat(t) |
| // result: (MOVDload ptr mem) |
| for { |
| t := v.Type |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| if !(is64BitFloat(t)) { |
| break |
| } |
| v.reset(OpARMMOVDload) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpLsh16x16_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Lsh16x16 x y) |
| // cond: |
| // result: (CMOVWHSconst (SLL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMCMOVWHSconst) |
| v.AuxInt = 0 |
| v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) |
| v2.AuxInt = 256 |
| v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueARM_OpLsh16x32_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Lsh16x32 x y) |
| // cond: |
| // result: (CMOVWHSconst (SLL <x.Type> x y) (CMPconst [256] y) [0]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMCMOVWHSconst) |
| v.AuxInt = 0 |
| v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) |
| v1.AuxInt = 256 |
| v1.AddArg(y) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueARM_OpLsh16x64_0(v *Value) bool { |
| // match: (Lsh16x64 x (Const64 [c])) |
| // cond: uint64(c) < 16 |
| // result: (SLLconst x [c]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := v_1.AuxInt |
| if !(uint64(c) < 16) { |
| break |
| } |
| v.reset(OpARMSLLconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (Lsh16x64 _ (Const64 [c])) |
| // cond: uint64(c) >= 16 |
| // result: (Const16 [0]) |
| for { |
| _ = v.Args[1] |
| v_1 := v.Args[1] |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := v_1.AuxInt |
| if !(uint64(c) >= 16) { |
| break |
| } |
| v.reset(OpConst16) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpLsh16x8_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Lsh16x8 x y) |
| // cond: |
| // result: (SLL x (ZeroExt8to32 y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMSLL) |
| v.AddArg(x) |
| v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpLsh32x16_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Lsh32x16 x y) |
| // cond: |
| // result: (CMOVWHSconst (SLL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMCMOVWHSconst) |
| v.AuxInt = 0 |
| v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) |
| v2.AuxInt = 256 |
| v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueARM_OpLsh32x32_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Lsh32x32 x y) |
| // cond: |
| // result: (CMOVWHSconst (SLL <x.Type> x y) (CMPconst [256] y) [0]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMCMOVWHSconst) |
| v.AuxInt = 0 |
| v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) |
| v1.AuxInt = 256 |
| v1.AddArg(y) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueARM_OpLsh32x64_0(v *Value) bool { |
| // match: (Lsh32x64 x (Const64 [c])) |
| // cond: uint64(c) < 32 |
| // result: (SLLconst x [c]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := v_1.AuxInt |
| if !(uint64(c) < 32) { |
| break |
| } |
| v.reset(OpARMSLLconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (Lsh32x64 _ (Const64 [c])) |
| // cond: uint64(c) >= 32 |
| // result: (Const32 [0]) |
| for { |
| _ = v.Args[1] |
| v_1 := v.Args[1] |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := v_1.AuxInt |
| if !(uint64(c) >= 32) { |
| break |
| } |
| v.reset(OpConst32) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpLsh32x8_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Lsh32x8 x y) |
| // cond: |
| // result: (SLL x (ZeroExt8to32 y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMSLL) |
| v.AddArg(x) |
| v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpLsh8x16_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Lsh8x16 x y) |
| // cond: |
| // result: (CMOVWHSconst (SLL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMCMOVWHSconst) |
| v.AuxInt = 0 |
| v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) |
| v2.AuxInt = 256 |
| v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueARM_OpLsh8x32_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Lsh8x32 x y) |
| // cond: |
| // result: (CMOVWHSconst (SLL <x.Type> x y) (CMPconst [256] y) [0]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMCMOVWHSconst) |
| v.AuxInt = 0 |
| v0 := b.NewValue0(v.Pos, OpARMSLL, x.Type) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) |
| v1.AuxInt = 256 |
| v1.AddArg(y) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueARM_OpLsh8x64_0(v *Value) bool { |
| // match: (Lsh8x64 x (Const64 [c])) |
| // cond: uint64(c) < 8 |
| // result: (SLLconst x [c]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := v_1.AuxInt |
| if !(uint64(c) < 8) { |
| break |
| } |
| v.reset(OpARMSLLconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (Lsh8x64 _ (Const64 [c])) |
| // cond: uint64(c) >= 8 |
| // result: (Const8 [0]) |
| for { |
| _ = v.Args[1] |
| v_1 := v.Args[1] |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := v_1.AuxInt |
| if !(uint64(c) >= 8) { |
| break |
| } |
| v.reset(OpConst8) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpLsh8x8_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Lsh8x8 x y) |
| // cond: |
| // result: (SLL x (ZeroExt8to32 y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMSLL) |
| v.AddArg(x) |
| v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpMod16_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Mod16 x y) |
| // cond: |
| // result: (Mod32 (SignExt16to32 x) (SignExt16to32 y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpMod32) |
| 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 rewriteValueARM_OpMod16u_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Mod16u x y) |
| // cond: |
| // result: (Mod32u (ZeroExt16to32 x) (ZeroExt16to32 y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpMod32u) |
| 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 rewriteValueARM_OpMod32_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Mod32 x y) |
| // cond: |
| // result: (SUB (XOR <typ.UInt32> (Select1 <typ.UInt32> (CALLudiv (SUB <typ.UInt32> (XOR <typ.UInt32> x (Signmask x)) (Signmask x)) (SUB <typ.UInt32> (XOR <typ.UInt32> y (Signmask y)) (Signmask y)))) (Signmask x)) (Signmask x)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMSUB) |
| v0 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32) |
| v1 := b.NewValue0(v.Pos, OpSelect1, typ.UInt32) |
| v2 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32)) |
| v3 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32) |
| v4 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32) |
| v4.AddArg(x) |
| v5 := b.NewValue0(v.Pos, OpSignmask, typ.Int32) |
| v5.AddArg(x) |
| v4.AddArg(v5) |
| v3.AddArg(v4) |
| v6 := b.NewValue0(v.Pos, OpSignmask, typ.Int32) |
| v6.AddArg(x) |
| v3.AddArg(v6) |
| v2.AddArg(v3) |
| v7 := b.NewValue0(v.Pos, OpARMSUB, typ.UInt32) |
| v8 := b.NewValue0(v.Pos, OpARMXOR, typ.UInt32) |
| v8.AddArg(y) |
| v9 := b.NewValue0(v.Pos, OpSignmask, typ.Int32) |
| v9.AddArg(y) |
| v8.AddArg(v9) |
| v7.AddArg(v8) |
| v10 := b.NewValue0(v.Pos, OpSignmask, typ.Int32) |
| v10.AddArg(y) |
| v7.AddArg(v10) |
| v2.AddArg(v7) |
| v1.AddArg(v2) |
| v0.AddArg(v1) |
| v11 := b.NewValue0(v.Pos, OpSignmask, typ.Int32) |
| v11.AddArg(x) |
| v0.AddArg(v11) |
| v.AddArg(v0) |
| v12 := b.NewValue0(v.Pos, OpSignmask, typ.Int32) |
| v12.AddArg(x) |
| v.AddArg(v12) |
| return true |
| } |
| } |
| func rewriteValueARM_OpMod32u_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Mod32u x y) |
| // cond: |
| // result: (Select1 <typ.UInt32> (CALLudiv x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpSelect1) |
| v.Type = typ.UInt32 |
| v0 := b.NewValue0(v.Pos, OpARMCALLudiv, types.NewTuple(typ.UInt32, typ.UInt32)) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpMod8_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Mod8 x y) |
| // cond: |
| // result: (Mod32 (SignExt8to32 x) (SignExt8to32 y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpMod32) |
| 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 rewriteValueARM_OpMod8u_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Mod8u x y) |
| // cond: |
| // result: (Mod32u (ZeroExt8to32 x) (ZeroExt8to32 y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpMod32u) |
| 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 rewriteValueARM_OpMove_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| config := b.Func.Config |
| _ = config |
| 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(OpARMMOVBstore) |
| v.AddArg(dst) |
| v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8) |
| v0.AddArg(src) |
| v0.AddArg(mem) |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Move [2] {t} dst src mem) |
| // cond: t.(*types.Type).Alignment()%2 == 0 |
| // result: (MOVHstore dst (MOVHUload src mem) mem) |
| for { |
| if v.AuxInt != 2 { |
| break |
| } |
| t := v.Aux |
| _ = v.Args[2] |
| dst := v.Args[0] |
| src := v.Args[1] |
| mem := v.Args[2] |
| if !(t.(*types.Type).Alignment()%2 == 0) { |
| break |
| } |
| v.reset(OpARMMOVHstore) |
| v.AddArg(dst) |
| v0 := b.NewValue0(v.Pos, OpARMMOVHUload, typ.UInt16) |
| v0.AddArg(src) |
| v0.AddArg(mem) |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Move [2] dst src mem) |
| // cond: |
| // result: (MOVBstore [1] dst (MOVBUload [1] src mem) (MOVBstore dst (MOVBUload 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(OpARMMOVBstore) |
| v.AuxInt = 1 |
| v.AddArg(dst) |
| v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8) |
| v0.AuxInt = 1 |
| v0.AddArg(src) |
| v0.AddArg(mem) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem) |
| v1.AddArg(dst) |
| v2 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8) |
| v2.AddArg(src) |
| v2.AddArg(mem) |
| v1.AddArg(v2) |
| v1.AddArg(mem) |
| v.AddArg(v1) |
| return true |
| } |
| // match: (Move [4] {t} dst src mem) |
| // cond: t.(*types.Type).Alignment()%4 == 0 |
| // result: (MOVWstore dst (MOVWload src mem) mem) |
| for { |
| if v.AuxInt != 4 { |
| break |
| } |
| t := v.Aux |
| _ = v.Args[2] |
| dst := v.Args[0] |
| src := v.Args[1] |
| mem := v.Args[2] |
| if !(t.(*types.Type).Alignment()%4 == 0) { |
| break |
| } |
| v.reset(OpARMMOVWstore) |
| v.AddArg(dst) |
| v0 := b.NewValue0(v.Pos, OpARMMOVWload, typ.UInt32) |
| v0.AddArg(src) |
| v0.AddArg(mem) |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Move [4] {t} dst src mem) |
| // cond: t.(*types.Type).Alignment()%2 == 0 |
| // result: (MOVHstore [2] dst (MOVHUload [2] src mem) (MOVHstore dst (MOVHUload src mem) mem)) |
| for { |
| if v.AuxInt != 4 { |
| break |
| } |
| t := v.Aux |
| _ = v.Args[2] |
| dst := v.Args[0] |
| src := v.Args[1] |
| mem := v.Args[2] |
| if !(t.(*types.Type).Alignment()%2 == 0) { |
| break |
| } |
| v.reset(OpARMMOVHstore) |
| v.AuxInt = 2 |
| v.AddArg(dst) |
| v0 := b.NewValue0(v.Pos, OpARMMOVHUload, typ.UInt16) |
| v0.AuxInt = 2 |
| v0.AddArg(src) |
| v0.AddArg(mem) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARMMOVHstore, types.TypeMem) |
| v1.AddArg(dst) |
| v2 := b.NewValue0(v.Pos, OpARMMOVHUload, typ.UInt16) |
| v2.AddArg(src) |
| v2.AddArg(mem) |
| v1.AddArg(v2) |
| v1.AddArg(mem) |
| v.AddArg(v1) |
| return true |
| } |
| // match: (Move [4] dst src mem) |
| // cond: |
| // result: (MOVBstore [3] dst (MOVBUload [3] src mem) (MOVBstore [2] dst (MOVBUload [2] src mem) (MOVBstore [1] dst (MOVBUload [1] src mem) (MOVBstore dst (MOVBUload 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(OpARMMOVBstore) |
| v.AuxInt = 3 |
| v.AddArg(dst) |
| v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8) |
| v0.AuxInt = 3 |
| v0.AddArg(src) |
| v0.AddArg(mem) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem) |
| v1.AuxInt = 2 |
| v1.AddArg(dst) |
| v2 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8) |
| v2.AuxInt = 2 |
| v2.AddArg(src) |
| v2.AddArg(mem) |
| v1.AddArg(v2) |
| v3 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem) |
| v3.AuxInt = 1 |
| v3.AddArg(dst) |
| v4 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8) |
| v4.AuxInt = 1 |
| v4.AddArg(src) |
| v4.AddArg(mem) |
| v3.AddArg(v4) |
| v5 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem) |
| v5.AddArg(dst) |
| v6 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8) |
| v6.AddArg(src) |
| v6.AddArg(mem) |
| v5.AddArg(v6) |
| v5.AddArg(mem) |
| v3.AddArg(v5) |
| v1.AddArg(v3) |
| v.AddArg(v1) |
| return true |
| } |
| // match: (Move [3] dst src mem) |
| // cond: |
| // result: (MOVBstore [2] dst (MOVBUload [2] src mem) (MOVBstore [1] dst (MOVBUload [1] src mem) (MOVBstore dst (MOVBUload 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(OpARMMOVBstore) |
| v.AuxInt = 2 |
| v.AddArg(dst) |
| v0 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8) |
| v0.AuxInt = 2 |
| v0.AddArg(src) |
| v0.AddArg(mem) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem) |
| v1.AuxInt = 1 |
| v1.AddArg(dst) |
| v2 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8) |
| v2.AuxInt = 1 |
| v2.AddArg(src) |
| v2.AddArg(mem) |
| v1.AddArg(v2) |
| v3 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem) |
| v3.AddArg(dst) |
| v4 := b.NewValue0(v.Pos, OpARMMOVBUload, typ.UInt8) |
| v4.AddArg(src) |
| v4.AddArg(mem) |
| v3.AddArg(v4) |
| v3.AddArg(mem) |
| v1.AddArg(v3) |
| v.AddArg(v1) |
| return true |
| } |
| // match: (Move [s] {t} dst src mem) |
| // cond: s%4 == 0 && s > 4 && s <= 512 && t.(*types.Type).Alignment()%4 == 0 && !config.noDuffDevice |
| // result: (DUFFCOPY [8 * (128 - int64(s/4))] dst src mem) |
| for { |
| s := v.AuxInt |
| t := v.Aux |
| _ = v.Args[2] |
| dst := v.Args[0] |
| src := v.Args[1] |
| mem := v.Args[2] |
| if !(s%4 == 0 && s > 4 && s <= 512 && t.(*types.Type).Alignment()%4 == 0 && !config.noDuffDevice) { |
| break |
| } |
| v.reset(OpARMDUFFCOPY) |
| v.AuxInt = 8 * (128 - int64(s/4)) |
| v.AddArg(dst) |
| v.AddArg(src) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Move [s] {t} dst src mem) |
| // cond: (s > 512 || config.noDuffDevice) || t.(*types.Type).Alignment()%4 != 0 |
| // result: (LoweredMove [t.(*types.Type).Alignment()] dst src (ADDconst <src.Type> src [s-moveSize(t.(*types.Type).Alignment(), config)]) mem) |
| for { |
| s := v.AuxInt |
| t := v.Aux |
| _ = v.Args[2] |
| dst := v.Args[0] |
| src := v.Args[1] |
| mem := v.Args[2] |
| if !((s > 512 || config.noDuffDevice) || t.(*types.Type).Alignment()%4 != 0) { |
| break |
| } |
| v.reset(OpARMLoweredMove) |
| v.AuxInt = t.(*types.Type).Alignment() |
| v.AddArg(dst) |
| v.AddArg(src) |
| v0 := b.NewValue0(v.Pos, OpARMADDconst, src.Type) |
| v0.AuxInt = s - moveSize(t.(*types.Type).Alignment(), config) |
| v0.AddArg(src) |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpMul16_0(v *Value) bool { |
| // match: (Mul16 x y) |
| // cond: |
| // result: (MUL x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMMUL) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM_OpMul32_0(v *Value) bool { |
| // match: (Mul32 x y) |
| // cond: |
| // result: (MUL x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMMUL) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM_OpMul32F_0(v *Value) bool { |
| // match: (Mul32F x y) |
| // cond: |
| // result: (MULF x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMMULF) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM_OpMul32uhilo_0(v *Value) bool { |
| // match: (Mul32uhilo x y) |
| // cond: |
| // result: (MULLU x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMMULLU) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM_OpMul64F_0(v *Value) bool { |
| // match: (Mul64F x y) |
| // cond: |
| // result: (MULD x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMMULD) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM_OpMul8_0(v *Value) bool { |
| // match: (Mul8 x y) |
| // cond: |
| // result: (MUL x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMMUL) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM_OpNeg16_0(v *Value) bool { |
| // match: (Neg16 x) |
| // cond: |
| // result: (RSBconst [0] x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARMRSBconst) |
| v.AuxInt = 0 |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM_OpNeg32_0(v *Value) bool { |
| // match: (Neg32 x) |
| // cond: |
| // result: (RSBconst [0] x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARMRSBconst) |
| v.AuxInt = 0 |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM_OpNeg32F_0(v *Value) bool { |
| // match: (Neg32F x) |
| // cond: |
| // result: (NEGF x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARMNEGF) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM_OpNeg64F_0(v *Value) bool { |
| // match: (Neg64F x) |
| // cond: |
| // result: (NEGD x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARMNEGD) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM_OpNeg8_0(v *Value) bool { |
| // match: (Neg8 x) |
| // cond: |
| // result: (RSBconst [0] x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARMRSBconst) |
| v.AuxInt = 0 |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM_OpNeq16_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Neq16 x y) |
| // cond: |
| // result: (NotEqual (CMP (ZeroExt16to32 x) (ZeroExt16to32 y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMNotEqual) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, 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 rewriteValueARM_OpNeq32_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Neq32 x y) |
| // cond: |
| // result: (NotEqual (CMP x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMNotEqual) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpNeq32F_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Neq32F x y) |
| // cond: |
| // result: (NotEqual (CMPF x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMNotEqual) |
| v0 := b.NewValue0(v.Pos, OpARMCMPF, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpNeq64F_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Neq64F x y) |
| // cond: |
| // result: (NotEqual (CMPD x y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMNotEqual) |
| v0 := b.NewValue0(v.Pos, OpARMCMPD, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpNeq8_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Neq8 x y) |
| // cond: |
| // result: (NotEqual (CMP (ZeroExt8to32 x) (ZeroExt8to32 y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMNotEqual) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, 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 rewriteValueARM_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(OpARMXOR) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM_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(OpARMNotEqual) |
| v0 := b.NewValue0(v.Pos, OpARMCMP, types.TypeFlags) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_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(OpARMLoweredNilCheck) |
| v.AddArg(ptr) |
| v.AddArg(mem) |
| return true |
| } |
| } |
| func rewriteValueARM_OpNot_0(v *Value) bool { |
| // match: (Not x) |
| // cond: |
| // result: (XORconst [1] x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARMXORconst) |
| v.AuxInt = 1 |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM_OpOffPtr_0(v *Value) bool { |
| // match: (OffPtr [off] ptr:(SP)) |
| // cond: |
| // result: (MOVWaddr [off] ptr) |
| for { |
| off := v.AuxInt |
| ptr := v.Args[0] |
| if ptr.Op != OpSP { |
| break |
| } |
| v.reset(OpARMMOVWaddr) |
| 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(OpARMADDconst) |
| v.AuxInt = off |
| v.AddArg(ptr) |
| return true |
| } |
| } |
| func rewriteValueARM_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(OpARMOR) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM_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(OpARMOR) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM_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(OpARMOR) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM_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(OpARMOR) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM_OpRound32F_0(v *Value) bool { |
| // match: (Round32F x) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM_OpRound64F_0(v *Value) bool { |
| // match: (Round64F x) |
| // cond: |
| // result: x |
| for { |
| x := v.Args[0] |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM_OpRsh16Ux16_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh16Ux16 x y) |
| // cond: |
| // result: (CMOVWHSconst (SRL <x.Type> (ZeroExt16to32 x) (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMCMOVWHSconst) |
| v.AuxInt = 0 |
| v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) |
| 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) |
| v3 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) |
| v3.AuxInt = 256 |
| v4 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v.AddArg(v3) |
| return true |
| } |
| } |
| func rewriteValueARM_OpRsh16Ux32_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh16Ux32 x y) |
| // cond: |
| // result: (CMOVWHSconst (SRL <x.Type> (ZeroExt16to32 x) y) (CMPconst [256] y) [0]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMCMOVWHSconst) |
| v.AuxInt = 0 |
| v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) |
| v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) |
| v2.AuxInt = 256 |
| v2.AddArg(y) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueARM_OpRsh16Ux64_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh16Ux64 x (Const64 [c])) |
| // cond: uint64(c) < 16 |
| // result: (SRLconst (SLLconst <typ.UInt32> x [16]) [c+16]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := v_1.AuxInt |
| if !(uint64(c) < 16) { |
| break |
| } |
| v.reset(OpARMSRLconst) |
| v.AuxInt = c + 16 |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32) |
| v0.AuxInt = 16 |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (Rsh16Ux64 _ (Const64 [c])) |
| // cond: uint64(c) >= 16 |
| // result: (Const16 [0]) |
| for { |
| _ = v.Args[1] |
| v_1 := v.Args[1] |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := v_1.AuxInt |
| if !(uint64(c) >= 16) { |
| break |
| } |
| v.reset(OpConst16) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpRsh16Ux8_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh16Ux8 x y) |
| // cond: |
| // result: (SRL (ZeroExt16to32 x) (ZeroExt8to32 y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMSRL) |
| v0 := b.NewValue0(v.Pos, OpZeroExt16to32, 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 rewriteValueARM_OpRsh16x16_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh16x16 x y) |
| // cond: |
| // result: (SRAcond (SignExt16to32 x) (ZeroExt16to32 y) (CMPconst [256] (ZeroExt16to32 y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMSRAcond) |
| v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v1.AddArg(y) |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) |
| v2.AuxInt = 256 |
| v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueARM_OpRsh16x32_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh16x32 x y) |
| // cond: |
| // result: (SRAcond (SignExt16to32 x) y (CMPconst [256] y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMSRAcond) |
| v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v.AddArg(y) |
| v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) |
| v1.AuxInt = 256 |
| v1.AddArg(y) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueARM_OpRsh16x64_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh16x64 x (Const64 [c])) |
| // cond: uint64(c) < 16 |
| // result: (SRAconst (SLLconst <typ.UInt32> x [16]) [c+16]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := v_1.AuxInt |
| if !(uint64(c) < 16) { |
| break |
| } |
| v.reset(OpARMSRAconst) |
| v.AuxInt = c + 16 |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32) |
| v0.AuxInt = 16 |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (Rsh16x64 x (Const64 [c])) |
| // cond: uint64(c) >= 16 |
| // result: (SRAconst (SLLconst <typ.UInt32> x [16]) [31]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := v_1.AuxInt |
| if !(uint64(c) >= 16) { |
| break |
| } |
| v.reset(OpARMSRAconst) |
| v.AuxInt = 31 |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32) |
| v0.AuxInt = 16 |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpRsh16x8_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh16x8 x y) |
| // cond: |
| // result: (SRA (SignExt16to32 x) (ZeroExt8to32 y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMSRA) |
| v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) |
| v1.AddArg(y) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueARM_OpRsh32Ux16_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh32Ux16 x y) |
| // cond: |
| // result: (CMOVWHSconst (SRL <x.Type> x (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMCMOVWHSconst) |
| v.AuxInt = 0 |
| v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v1.AddArg(y) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) |
| v2.AuxInt = 256 |
| v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueARM_OpRsh32Ux32_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Rsh32Ux32 x y) |
| // cond: |
| // result: (CMOVWHSconst (SRL <x.Type> x y) (CMPconst [256] y) [0]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMCMOVWHSconst) |
| v.AuxInt = 0 |
| v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) |
| v0.AddArg(x) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) |
| v1.AuxInt = 256 |
| v1.AddArg(y) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueARM_OpRsh32Ux64_0(v *Value) bool { |
| // match: (Rsh32Ux64 x (Const64 [c])) |
| // cond: uint64(c) < 32 |
| // result: (SRLconst x [c]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := v_1.AuxInt |
| if !(uint64(c) < 32) { |
| break |
| } |
| v.reset(OpARMSRLconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (Rsh32Ux64 _ (Const64 [c])) |
| // cond: uint64(c) >= 32 |
| // result: (Const32 [0]) |
| for { |
| _ = v.Args[1] |
| v_1 := v.Args[1] |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := v_1.AuxInt |
| if !(uint64(c) >= 32) { |
| break |
| } |
| v.reset(OpConst32) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpRsh32Ux8_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh32Ux8 x y) |
| // cond: |
| // result: (SRL x (ZeroExt8to32 y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMSRL) |
| v.AddArg(x) |
| v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpRsh32x16_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh32x16 x y) |
| // cond: |
| // result: (SRAcond x (ZeroExt16to32 y) (CMPconst [256] (ZeroExt16to32 y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMSRAcond) |
| v.AddArg(x) |
| v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) |
| v1.AuxInt = 256 |
| v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueARM_OpRsh32x32_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Rsh32x32 x y) |
| // cond: |
| // result: (SRAcond x y (CMPconst [256] y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMSRAcond) |
| v.AddArg(x) |
| v.AddArg(y) |
| v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) |
| v0.AuxInt = 256 |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpRsh32x64_0(v *Value) bool { |
| // match: (Rsh32x64 x (Const64 [c])) |
| // cond: uint64(c) < 32 |
| // result: (SRAconst x [c]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := v_1.AuxInt |
| if !(uint64(c) < 32) { |
| break |
| } |
| v.reset(OpARMSRAconst) |
| v.AuxInt = c |
| v.AddArg(x) |
| return true |
| } |
| // match: (Rsh32x64 x (Const64 [c])) |
| // cond: uint64(c) >= 32 |
| // result: (SRAconst x [31]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := v_1.AuxInt |
| if !(uint64(c) >= 32) { |
| break |
| } |
| v.reset(OpARMSRAconst) |
| v.AuxInt = 31 |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpRsh32x8_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh32x8 x y) |
| // cond: |
| // result: (SRA x (ZeroExt8to32 y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMSRA) |
| v.AddArg(x) |
| v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpRsh8Ux16_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh8Ux16 x y) |
| // cond: |
| // result: (CMOVWHSconst (SRL <x.Type> (ZeroExt8to32 x) (ZeroExt16to32 y)) (CMPconst [256] (ZeroExt16to32 y)) [0]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMCMOVWHSconst) |
| v.AuxInt = 0 |
| v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) |
| v1 := b.NewValue0(v.Pos, OpZeroExt8to32, 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) |
| v3 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) |
| v3.AuxInt = 256 |
| v4 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v.AddArg(v3) |
| return true |
| } |
| } |
| func rewriteValueARM_OpRsh8Ux32_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh8Ux32 x y) |
| // cond: |
| // result: (CMOVWHSconst (SRL <x.Type> (ZeroExt8to32 x) y) (CMPconst [256] y) [0]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMCMOVWHSconst) |
| v.AuxInt = 0 |
| v0 := b.NewValue0(v.Pos, OpARMSRL, x.Type) |
| v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v0.AddArg(y) |
| v.AddArg(v0) |
| v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) |
| v2.AuxInt = 256 |
| v2.AddArg(y) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueARM_OpRsh8Ux64_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh8Ux64 x (Const64 [c])) |
| // cond: uint64(c) < 8 |
| // result: (SRLconst (SLLconst <typ.UInt32> x [24]) [c+24]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := v_1.AuxInt |
| if !(uint64(c) < 8) { |
| break |
| } |
| v.reset(OpARMSRLconst) |
| v.AuxInt = c + 24 |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32) |
| v0.AuxInt = 24 |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (Rsh8Ux64 _ (Const64 [c])) |
| // cond: uint64(c) >= 8 |
| // result: (Const8 [0]) |
| for { |
| _ = v.Args[1] |
| v_1 := v.Args[1] |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := v_1.AuxInt |
| if !(uint64(c) >= 8) { |
| break |
| } |
| v.reset(OpConst8) |
| v.AuxInt = 0 |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpRsh8Ux8_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh8Ux8 x y) |
| // cond: |
| // result: (SRL (ZeroExt8to32 x) (ZeroExt8to32 y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMSRL) |
| 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 rewriteValueARM_OpRsh8x16_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh8x16 x y) |
| // cond: |
| // result: (SRAcond (SignExt8to32 x) (ZeroExt16to32 y) (CMPconst [256] (ZeroExt16to32 y))) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMSRAcond) |
| v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v1.AddArg(y) |
| v.AddArg(v1) |
| v2 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) |
| v2.AuxInt = 256 |
| v3 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v.AddArg(v2) |
| return true |
| } |
| } |
| func rewriteValueARM_OpRsh8x32_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh8x32 x y) |
| // cond: |
| // result: (SRAcond (SignExt8to32 x) y (CMPconst [256] y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMSRAcond) |
| v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v.AddArg(y) |
| v1 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) |
| v1.AuxInt = 256 |
| v1.AddArg(y) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueARM_OpRsh8x64_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh8x64 x (Const64 [c])) |
| // cond: uint64(c) < 8 |
| // result: (SRAconst (SLLconst <typ.UInt32> x [24]) [c+24]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := v_1.AuxInt |
| if !(uint64(c) < 8) { |
| break |
| } |
| v.reset(OpARMSRAconst) |
| v.AuxInt = c + 24 |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32) |
| v0.AuxInt = 24 |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (Rsh8x64 x (Const64 [c])) |
| // cond: uint64(c) >= 8 |
| // result: (SRAconst (SLLconst <typ.UInt32> x [24]) [31]) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| v_1 := v.Args[1] |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := v_1.AuxInt |
| if !(uint64(c) >= 8) { |
| break |
| } |
| v.reset(OpARMSRAconst) |
| v.AuxInt = 31 |
| v0 := b.NewValue0(v.Pos, OpARMSLLconst, typ.UInt32) |
| v0.AuxInt = 24 |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpRsh8x8_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Rsh8x8 x y) |
| // cond: |
| // result: (SRA (SignExt8to32 x) (ZeroExt8to32 y)) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMSRA) |
| v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) |
| v1.AddArg(y) |
| v.AddArg(v1) |
| return true |
| } |
| } |
| func rewriteValueARM_OpSelect0_0(v *Value) bool { |
| // match: (Select0 (CALLudiv x (MOVWconst [1]))) |
| // cond: |
| // result: x |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMCALLudiv { |
| break |
| } |
| _ = v_0.Args[1] |
| x := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpARMMOVWconst { |
| break |
| } |
| if v_0_1.AuxInt != 1 { |
| break |
| } |
| v.reset(OpCopy) |
| v.Type = x.Type |
| v.AddArg(x) |
| return true |
| } |
| // match: (Select0 (CALLudiv x (MOVWconst [c]))) |
| // cond: isPowerOfTwo(c) |
| // result: (SRLconst [log2(c)] x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMCALLudiv { |
| break |
| } |
| _ = v_0.Args[1] |
| x := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0_1.AuxInt |
| if !(isPowerOfTwo(c)) { |
| break |
| } |
| v.reset(OpARMSRLconst) |
| v.AuxInt = log2(c) |
| v.AddArg(x) |
| return true |
| } |
| // match: (Select0 (CALLudiv (MOVWconst [c]) (MOVWconst [d]))) |
| // cond: |
| // result: (MOVWconst [int64(uint32(c)/uint32(d))]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMCALLudiv { |
| break |
| } |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0_0.AuxInt |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpARMMOVWconst { |
| break |
| } |
| d := v_0_1.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = int64(uint32(c) / uint32(d)) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpSelect1_0(v *Value) bool { |
| // match: (Select1 (CALLudiv _ (MOVWconst [1]))) |
| // cond: |
| // result: (MOVWconst [0]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMCALLudiv { |
| break |
| } |
| _ = v_0.Args[1] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpARMMOVWconst { |
| break |
| } |
| if v_0_1.AuxInt != 1 { |
| break |
| } |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = 0 |
| return true |
| } |
| // match: (Select1 (CALLudiv x (MOVWconst [c]))) |
| // cond: isPowerOfTwo(c) |
| // result: (ANDconst [c-1] x) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMCALLudiv { |
| break |
| } |
| _ = v_0.Args[1] |
| x := v_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0_1.AuxInt |
| if !(isPowerOfTwo(c)) { |
| break |
| } |
| v.reset(OpARMANDconst) |
| v.AuxInt = c - 1 |
| v.AddArg(x) |
| return true |
| } |
| // match: (Select1 (CALLudiv (MOVWconst [c]) (MOVWconst [d]))) |
| // cond: |
| // result: (MOVWconst [int64(uint32(c)%uint32(d))]) |
| for { |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMCALLudiv { |
| break |
| } |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != OpARMMOVWconst { |
| break |
| } |
| c := v_0_0.AuxInt |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != OpARMMOVWconst { |
| break |
| } |
| d := v_0_1.AuxInt |
| v.reset(OpARMMOVWconst) |
| v.AuxInt = int64(uint32(c) % uint32(d)) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpSignExt16to32_0(v *Value) bool { |
| // match: (SignExt16to32 x) |
| // cond: |
| // result: (MOVHreg x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARMMOVHreg) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM_OpSignExt8to16_0(v *Value) bool { |
| // match: (SignExt8to16 x) |
| // cond: |
| // result: (MOVBreg x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARMMOVBreg) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM_OpSignExt8to32_0(v *Value) bool { |
| // match: (SignExt8to32 x) |
| // cond: |
| // result: (MOVBreg x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARMMOVBreg) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM_OpSignmask_0(v *Value) bool { |
| // match: (Signmask x) |
| // cond: |
| // result: (SRAconst x [31]) |
| for { |
| x := v.Args[0] |
| v.reset(OpARMSRAconst) |
| v.AuxInt = 31 |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM_OpSlicemask_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| // match: (Slicemask <t> x) |
| // cond: |
| // result: (SRAconst (RSBconst <t> [0] x) [31]) |
| for { |
| t := v.Type |
| x := v.Args[0] |
| v.reset(OpARMSRAconst) |
| v.AuxInt = 31 |
| v0 := b.NewValue0(v.Pos, OpARMRSBconst, t) |
| v0.AuxInt = 0 |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueARM_OpSqrt_0(v *Value) bool { |
| // match: (Sqrt x) |
| // cond: |
| // result: (SQRTD x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARMSQRTD) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM_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(OpARMCALLstatic) |
| v.AuxInt = argwid |
| v.Aux = target |
| v.AddArg(mem) |
| return true |
| } |
| } |
| func rewriteValueARM_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(OpARMMOVBstore) |
| 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(OpARMMOVHstore) |
| 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(OpARMMOVWstore) |
| 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: (MOVFstore 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(OpARMMOVFstore) |
| 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(OpARMMOVDstore) |
| v.AddArg(ptr) |
| v.AddArg(val) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_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(OpARMSUB) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM_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(OpARMSUB) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM_OpSub32F_0(v *Value) bool { |
| // match: (Sub32F x y) |
| // cond: |
| // result: (SUBF x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMSUBF) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM_OpSub32carry_0(v *Value) bool { |
| // match: (Sub32carry x y) |
| // cond: |
| // result: (SUBS x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMSUBS) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM_OpSub32withcarry_0(v *Value) bool { |
| // match: (Sub32withcarry x y c) |
| // cond: |
| // result: (SBC x y c) |
| for { |
| _ = v.Args[2] |
| x := v.Args[0] |
| y := v.Args[1] |
| c := v.Args[2] |
| v.reset(OpARMSBC) |
| v.AddArg(x) |
| v.AddArg(y) |
| v.AddArg(c) |
| return true |
| } |
| } |
| func rewriteValueARM_OpSub64F_0(v *Value) bool { |
| // match: (Sub64F x y) |
| // cond: |
| // result: (SUBD x y) |
| for { |
| _ = v.Args[1] |
| x := v.Args[0] |
| y := v.Args[1] |
| v.reset(OpARMSUBD) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM_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(OpARMSUB) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM_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(OpARMSUB) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM_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 rewriteValueARM_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 rewriteValueARM_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 rewriteValueARM_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(OpARMXOR) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM_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(OpARMXOR) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM_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(OpARMXOR) |
| v.AddArg(x) |
| v.AddArg(y) |
| return true |
| } |
| } |
| func rewriteValueARM_OpZero_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| config := b.Func.Config |
| _ = config |
| 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 (MOVWconst [0]) mem) |
| for { |
| if v.AuxInt != 1 { |
| break |
| } |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| v.reset(OpARMMOVBstore) |
| v.AddArg(ptr) |
| v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Zero [2] {t} ptr mem) |
| // cond: t.(*types.Type).Alignment()%2 == 0 |
| // result: (MOVHstore ptr (MOVWconst [0]) mem) |
| for { |
| if v.AuxInt != 2 { |
| break |
| } |
| t := v.Aux |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| if !(t.(*types.Type).Alignment()%2 == 0) { |
| break |
| } |
| v.reset(OpARMMOVHstore) |
| v.AddArg(ptr) |
| v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Zero [2] ptr mem) |
| // cond: |
| // result: (MOVBstore [1] ptr (MOVWconst [0]) (MOVBstore [0] ptr (MOVWconst [0]) mem)) |
| for { |
| if v.AuxInt != 2 { |
| break |
| } |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| v.reset(OpARMMOVBstore) |
| v.AuxInt = 1 |
| v.AddArg(ptr) |
| v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem) |
| v1.AuxInt = 0 |
| v1.AddArg(ptr) |
| v2 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) |
| v2.AuxInt = 0 |
| v1.AddArg(v2) |
| v1.AddArg(mem) |
| v.AddArg(v1) |
| return true |
| } |
| // match: (Zero [4] {t} ptr mem) |
| // cond: t.(*types.Type).Alignment()%4 == 0 |
| // result: (MOVWstore ptr (MOVWconst [0]) mem) |
| for { |
| if v.AuxInt != 4 { |
| break |
| } |
| t := v.Aux |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| if !(t.(*types.Type).Alignment()%4 == 0) { |
| break |
| } |
| v.reset(OpARMMOVWstore) |
| v.AddArg(ptr) |
| v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Zero [4] {t} ptr mem) |
| // cond: t.(*types.Type).Alignment()%2 == 0 |
| // result: (MOVHstore [2] ptr (MOVWconst [0]) (MOVHstore [0] ptr (MOVWconst [0]) mem)) |
| for { |
| if v.AuxInt != 4 { |
| break |
| } |
| t := v.Aux |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| if !(t.(*types.Type).Alignment()%2 == 0) { |
| break |
| } |
| v.reset(OpARMMOVHstore) |
| v.AuxInt = 2 |
| v.AddArg(ptr) |
| v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARMMOVHstore, types.TypeMem) |
| v1.AuxInt = 0 |
| v1.AddArg(ptr) |
| v2 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) |
| v2.AuxInt = 0 |
| v1.AddArg(v2) |
| v1.AddArg(mem) |
| v.AddArg(v1) |
| return true |
| } |
| // match: (Zero [4] ptr mem) |
| // cond: |
| // result: (MOVBstore [3] ptr (MOVWconst [0]) (MOVBstore [2] ptr (MOVWconst [0]) (MOVBstore [1] ptr (MOVWconst [0]) (MOVBstore [0] ptr (MOVWconst [0]) mem)))) |
| for { |
| if v.AuxInt != 4 { |
| break |
| } |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| v.reset(OpARMMOVBstore) |
| v.AuxInt = 3 |
| v.AddArg(ptr) |
| v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem) |
| v1.AuxInt = 2 |
| v1.AddArg(ptr) |
| v2 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) |
| v2.AuxInt = 0 |
| v1.AddArg(v2) |
| v3 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem) |
| v3.AuxInt = 1 |
| v3.AddArg(ptr) |
| v4 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) |
| v4.AuxInt = 0 |
| v3.AddArg(v4) |
| v5 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem) |
| v5.AuxInt = 0 |
| v5.AddArg(ptr) |
| v6 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) |
| v6.AuxInt = 0 |
| v5.AddArg(v6) |
| v5.AddArg(mem) |
| v3.AddArg(v5) |
| v1.AddArg(v3) |
| v.AddArg(v1) |
| return true |
| } |
| // match: (Zero [3] ptr mem) |
| // cond: |
| // result: (MOVBstore [2] ptr (MOVWconst [0]) (MOVBstore [1] ptr (MOVWconst [0]) (MOVBstore [0] ptr (MOVWconst [0]) mem))) |
| for { |
| if v.AuxInt != 3 { |
| break |
| } |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| v.reset(OpARMMOVBstore) |
| v.AuxInt = 2 |
| v.AddArg(ptr) |
| v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem) |
| v1.AuxInt = 1 |
| v1.AddArg(ptr) |
| v2 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) |
| v2.AuxInt = 0 |
| v1.AddArg(v2) |
| v3 := b.NewValue0(v.Pos, OpARMMOVBstore, types.TypeMem) |
| v3.AuxInt = 0 |
| v3.AddArg(ptr) |
| v4 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) |
| v4.AuxInt = 0 |
| v3.AddArg(v4) |
| v3.AddArg(mem) |
| v1.AddArg(v3) |
| v.AddArg(v1) |
| return true |
| } |
| // match: (Zero [s] {t} ptr mem) |
| // cond: s%4 == 0 && s > 4 && s <= 512 && t.(*types.Type).Alignment()%4 == 0 && !config.noDuffDevice |
| // result: (DUFFZERO [4 * (128 - int64(s/4))] ptr (MOVWconst [0]) mem) |
| for { |
| s := v.AuxInt |
| t := v.Aux |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| if !(s%4 == 0 && s > 4 && s <= 512 && t.(*types.Type).Alignment()%4 == 0 && !config.noDuffDevice) { |
| break |
| } |
| v.reset(OpARMDUFFZERO) |
| v.AuxInt = 4 * (128 - int64(s/4)) |
| v.AddArg(ptr) |
| v0 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) |
| v0.AuxInt = 0 |
| v.AddArg(v0) |
| v.AddArg(mem) |
| return true |
| } |
| // match: (Zero [s] {t} ptr mem) |
| // cond: (s > 512 || config.noDuffDevice) || t.(*types.Type).Alignment()%4 != 0 |
| // result: (LoweredZero [t.(*types.Type).Alignment()] ptr (ADDconst <ptr.Type> ptr [s-moveSize(t.(*types.Type).Alignment(), config)]) (MOVWconst [0]) mem) |
| for { |
| s := v.AuxInt |
| t := v.Aux |
| _ = v.Args[1] |
| ptr := v.Args[0] |
| mem := v.Args[1] |
| if !((s > 512 || config.noDuffDevice) || t.(*types.Type).Alignment()%4 != 0) { |
| break |
| } |
| v.reset(OpARMLoweredZero) |
| v.AuxInt = t.(*types.Type).Alignment() |
| v.AddArg(ptr) |
| v0 := b.NewValue0(v.Pos, OpARMADDconst, ptr.Type) |
| v0.AuxInt = s - moveSize(t.(*types.Type).Alignment(), config) |
| v0.AddArg(ptr) |
| v.AddArg(v0) |
| v1 := b.NewValue0(v.Pos, OpARMMOVWconst, typ.UInt32) |
| v1.AuxInt = 0 |
| v.AddArg(v1) |
| v.AddArg(mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueARM_OpZeroExt16to32_0(v *Value) bool { |
| // match: (ZeroExt16to32 x) |
| // cond: |
| // result: (MOVHUreg x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARMMOVHUreg) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM_OpZeroExt8to16_0(v *Value) bool { |
| // match: (ZeroExt8to16 x) |
| // cond: |
| // result: (MOVBUreg x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARMMOVBUreg) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM_OpZeroExt8to32_0(v *Value) bool { |
| // match: (ZeroExt8to32 x) |
| // cond: |
| // result: (MOVBUreg x) |
| for { |
| x := v.Args[0] |
| v.reset(OpARMMOVBUreg) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValueARM_OpZeromask_0(v *Value) bool { |
| b := v.Block |
| _ = b |
| typ := &b.Func.Config.Types |
| _ = typ |
| // match: (Zeromask x) |
| // cond: |
| // result: (SRAconst (RSBshiftRL <typ.Int32> x x [1]) [31]) |
| for { |
| x := v.Args[0] |
| v.reset(OpARMSRAconst) |
| v.AuxInt = 31 |
| v0 := b.NewValue0(v.Pos, OpARMRSBshiftRL, typ.Int32) |
| v0.AuxInt = 1 |
| v0.AddArg(x) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteBlockARM(b *Block) bool { |
| config := b.Func.Config |
| _ = config |
| fe := b.Func.fe |
| _ = fe |
| typ := &config.Types |
| _ = typ |
| switch b.Kind { |
| case BlockARMEQ: |
| // match: (EQ (FlagEQ) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagEQ { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| return true |
| } |
| // match: (EQ (FlagLT_ULT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagLT_ULT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (EQ (FlagLT_UGT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagLT_UGT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (EQ (FlagGT_ULT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagGT_ULT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (EQ (FlagGT_UGT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagGT_UGT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (EQ (InvertFlags cmp) yes no) |
| // cond: |
| // result: (EQ cmp yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMInvertFlags { |
| break |
| } |
| cmp := v.Args[0] |
| b.Kind = BlockARMEQ |
| b.SetControl(cmp) |
| return true |
| } |
| case BlockARMGE: |
| // match: (GE (FlagEQ) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagEQ { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| return true |
| } |
| // match: (GE (FlagLT_ULT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagLT_ULT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (GE (FlagLT_UGT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagLT_UGT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (GE (FlagGT_ULT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagGT_ULT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| return true |
| } |
| // match: (GE (FlagGT_UGT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagGT_UGT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| return true |
| } |
| // match: (GE (InvertFlags cmp) yes no) |
| // cond: |
| // result: (LE cmp yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMInvertFlags { |
| break |
| } |
| cmp := v.Args[0] |
| b.Kind = BlockARMLE |
| b.SetControl(cmp) |
| return true |
| } |
| case BlockARMGT: |
| // match: (GT (FlagEQ) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagEQ { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (GT (FlagLT_ULT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagLT_ULT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (GT (FlagLT_UGT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagLT_UGT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (GT (FlagGT_ULT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagGT_ULT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| return true |
| } |
| // match: (GT (FlagGT_UGT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagGT_UGT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| return true |
| } |
| // match: (GT (InvertFlags cmp) yes no) |
| // cond: |
| // result: (LT cmp yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMInvertFlags { |
| break |
| } |
| cmp := v.Args[0] |
| b.Kind = BlockARMLT |
| b.SetControl(cmp) |
| return true |
| } |
| case BlockIf: |
| // match: (If (Equal cc) yes no) |
| // cond: |
| // result: (EQ cc yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMEqual { |
| break |
| } |
| cc := v.Args[0] |
| b.Kind = BlockARMEQ |
| b.SetControl(cc) |
| return true |
| } |
| // match: (If (NotEqual cc) yes no) |
| // cond: |
| // result: (NE cc yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMNotEqual { |
| break |
| } |
| cc := v.Args[0] |
| b.Kind = BlockARMNE |
| b.SetControl(cc) |
| return true |
| } |
| // match: (If (LessThan cc) yes no) |
| // cond: |
| // result: (LT cc yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMLessThan { |
| break |
| } |
| cc := v.Args[0] |
| b.Kind = BlockARMLT |
| b.SetControl(cc) |
| return true |
| } |
| // match: (If (LessThanU cc) yes no) |
| // cond: |
| // result: (ULT cc yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMLessThanU { |
| break |
| } |
| cc := v.Args[0] |
| b.Kind = BlockARMULT |
| b.SetControl(cc) |
| return true |
| } |
| // match: (If (LessEqual cc) yes no) |
| // cond: |
| // result: (LE cc yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMLessEqual { |
| break |
| } |
| cc := v.Args[0] |
| b.Kind = BlockARMLE |
| b.SetControl(cc) |
| return true |
| } |
| // match: (If (LessEqualU cc) yes no) |
| // cond: |
| // result: (ULE cc yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMLessEqualU { |
| break |
| } |
| cc := v.Args[0] |
| b.Kind = BlockARMULE |
| b.SetControl(cc) |
| return true |
| } |
| // match: (If (GreaterThan cc) yes no) |
| // cond: |
| // result: (GT cc yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMGreaterThan { |
| break |
| } |
| cc := v.Args[0] |
| b.Kind = BlockARMGT |
| b.SetControl(cc) |
| return true |
| } |
| // match: (If (GreaterThanU cc) yes no) |
| // cond: |
| // result: (UGT cc yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMGreaterThanU { |
| break |
| } |
| cc := v.Args[0] |
| b.Kind = BlockARMUGT |
| b.SetControl(cc) |
| return true |
| } |
| // match: (If (GreaterEqual cc) yes no) |
| // cond: |
| // result: (GE cc yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMGreaterEqual { |
| break |
| } |
| cc := v.Args[0] |
| b.Kind = BlockARMGE |
| b.SetControl(cc) |
| return true |
| } |
| // match: (If (GreaterEqualU cc) yes no) |
| // cond: |
| // result: (UGE cc yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMGreaterEqualU { |
| break |
| } |
| cc := v.Args[0] |
| b.Kind = BlockARMUGE |
| b.SetControl(cc) |
| return true |
| } |
| // match: (If cond yes no) |
| // cond: |
| // result: (NE (CMPconst [0] cond) yes no) |
| for { |
| v := b.Control |
| _ = v |
| cond := b.Control |
| b.Kind = BlockARMNE |
| v0 := b.NewValue0(v.Pos, OpARMCMPconst, types.TypeFlags) |
| v0.AuxInt = 0 |
| v0.AddArg(cond) |
| b.SetControl(v0) |
| return true |
| } |
| case BlockARMLE: |
| // match: (LE (FlagEQ) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagEQ { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| return true |
| } |
| // match: (LE (FlagLT_ULT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagLT_ULT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| return true |
| } |
| // match: (LE (FlagLT_UGT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagLT_UGT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| return true |
| } |
| // match: (LE (FlagGT_ULT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagGT_ULT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (LE (FlagGT_UGT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagGT_UGT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (LE (InvertFlags cmp) yes no) |
| // cond: |
| // result: (GE cmp yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMInvertFlags { |
| break |
| } |
| cmp := v.Args[0] |
| b.Kind = BlockARMGE |
| b.SetControl(cmp) |
| return true |
| } |
| case BlockARMLT: |
| // match: (LT (FlagEQ) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagEQ { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (LT (FlagLT_ULT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagLT_ULT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| return true |
| } |
| // match: (LT (FlagLT_UGT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagLT_UGT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| return true |
| } |
| // match: (LT (FlagGT_ULT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagGT_ULT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (LT (FlagGT_UGT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagGT_UGT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (LT (InvertFlags cmp) yes no) |
| // cond: |
| // result: (GT cmp yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMInvertFlags { |
| break |
| } |
| cmp := v.Args[0] |
| b.Kind = BlockARMGT |
| b.SetControl(cmp) |
| return true |
| } |
| case BlockARMNE: |
| // match: (NE (CMPconst [0] (Equal cc)) yes no) |
| // cond: |
| // result: (EQ cc yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMCMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMEqual { |
| break |
| } |
| cc := v_0.Args[0] |
| b.Kind = BlockARMEQ |
| b.SetControl(cc) |
| return true |
| } |
| // match: (NE (CMPconst [0] (NotEqual cc)) yes no) |
| // cond: |
| // result: (NE cc yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMCMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMNotEqual { |
| break |
| } |
| cc := v_0.Args[0] |
| b.Kind = BlockARMNE |
| b.SetControl(cc) |
| return true |
| } |
| // match: (NE (CMPconst [0] (LessThan cc)) yes no) |
| // cond: |
| // result: (LT cc yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMCMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMLessThan { |
| break |
| } |
| cc := v_0.Args[0] |
| b.Kind = BlockARMLT |
| b.SetControl(cc) |
| return true |
| } |
| // match: (NE (CMPconst [0] (LessThanU cc)) yes no) |
| // cond: |
| // result: (ULT cc yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMCMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMLessThanU { |
| break |
| } |
| cc := v_0.Args[0] |
| b.Kind = BlockARMULT |
| b.SetControl(cc) |
| return true |
| } |
| // match: (NE (CMPconst [0] (LessEqual cc)) yes no) |
| // cond: |
| // result: (LE cc yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMCMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMLessEqual { |
| break |
| } |
| cc := v_0.Args[0] |
| b.Kind = BlockARMLE |
| b.SetControl(cc) |
| return true |
| } |
| // match: (NE (CMPconst [0] (LessEqualU cc)) yes no) |
| // cond: |
| // result: (ULE cc yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMCMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMLessEqualU { |
| break |
| } |
| cc := v_0.Args[0] |
| b.Kind = BlockARMULE |
| b.SetControl(cc) |
| return true |
| } |
| // match: (NE (CMPconst [0] (GreaterThan cc)) yes no) |
| // cond: |
| // result: (GT cc yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMCMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMGreaterThan { |
| break |
| } |
| cc := v_0.Args[0] |
| b.Kind = BlockARMGT |
| b.SetControl(cc) |
| return true |
| } |
| // match: (NE (CMPconst [0] (GreaterThanU cc)) yes no) |
| // cond: |
| // result: (UGT cc yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMCMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMGreaterThanU { |
| break |
| } |
| cc := v_0.Args[0] |
| b.Kind = BlockARMUGT |
| b.SetControl(cc) |
| return true |
| } |
| // match: (NE (CMPconst [0] (GreaterEqual cc)) yes no) |
| // cond: |
| // result: (GE cc yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMCMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMGreaterEqual { |
| break |
| } |
| cc := v_0.Args[0] |
| b.Kind = BlockARMGE |
| b.SetControl(cc) |
| return true |
| } |
| // match: (NE (CMPconst [0] (GreaterEqualU cc)) yes no) |
| // cond: |
| // result: (UGE cc yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMCMPconst { |
| break |
| } |
| if v.AuxInt != 0 { |
| break |
| } |
| v_0 := v.Args[0] |
| if v_0.Op != OpARMGreaterEqualU { |
| break |
| } |
| cc := v_0.Args[0] |
| b.Kind = BlockARMUGE |
| b.SetControl(cc) |
| return true |
| } |
| // match: (NE (FlagEQ) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagEQ { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (NE (FlagLT_ULT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagLT_ULT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| return true |
| } |
| // match: (NE (FlagLT_UGT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagLT_UGT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| return true |
| } |
| // match: (NE (FlagGT_ULT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagGT_ULT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| return true |
| } |
| // match: (NE (FlagGT_UGT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagGT_UGT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| return true |
| } |
| // match: (NE (InvertFlags cmp) yes no) |
| // cond: |
| // result: (NE cmp yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMInvertFlags { |
| break |
| } |
| cmp := v.Args[0] |
| b.Kind = BlockARMNE |
| b.SetControl(cmp) |
| return true |
| } |
| case BlockARMUGE: |
| // match: (UGE (FlagEQ) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagEQ { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| return true |
| } |
| // match: (UGE (FlagLT_ULT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagLT_ULT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (UGE (FlagLT_UGT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagLT_UGT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| return true |
| } |
| // match: (UGE (FlagGT_ULT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagGT_ULT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (UGE (FlagGT_UGT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagGT_UGT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| return true |
| } |
| // match: (UGE (InvertFlags cmp) yes no) |
| // cond: |
| // result: (ULE cmp yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMInvertFlags { |
| break |
| } |
| cmp := v.Args[0] |
| b.Kind = BlockARMULE |
| b.SetControl(cmp) |
| return true |
| } |
| case BlockARMUGT: |
| // match: (UGT (FlagEQ) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagEQ { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (UGT (FlagLT_ULT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagLT_ULT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (UGT (FlagLT_UGT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagLT_UGT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| return true |
| } |
| // match: (UGT (FlagGT_ULT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagGT_ULT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (UGT (FlagGT_UGT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagGT_UGT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| return true |
| } |
| // match: (UGT (InvertFlags cmp) yes no) |
| // cond: |
| // result: (ULT cmp yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMInvertFlags { |
| break |
| } |
| cmp := v.Args[0] |
| b.Kind = BlockARMULT |
| b.SetControl(cmp) |
| return true |
| } |
| case BlockARMULE: |
| // match: (ULE (FlagEQ) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagEQ { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| return true |
| } |
| // match: (ULE (FlagLT_ULT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagLT_ULT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| return true |
| } |
| // match: (ULE (FlagLT_UGT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagLT_UGT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (ULE (FlagGT_ULT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagGT_ULT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| return true |
| } |
| // match: (ULE (FlagGT_UGT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagGT_UGT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (ULE (InvertFlags cmp) yes no) |
| // cond: |
| // result: (UGE cmp yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMInvertFlags { |
| break |
| } |
| cmp := v.Args[0] |
| b.Kind = BlockARMUGE |
| b.SetControl(cmp) |
| return true |
| } |
| case BlockARMULT: |
| // match: (ULT (FlagEQ) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagEQ { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (ULT (FlagLT_ULT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagLT_ULT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| return true |
| } |
| // match: (ULT (FlagLT_UGT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagLT_UGT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (ULT (FlagGT_ULT) yes no) |
| // cond: |
| // result: (First nil yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagGT_ULT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| return true |
| } |
| // match: (ULT (FlagGT_UGT) yes no) |
| // cond: |
| // result: (First nil no yes) |
| for { |
| v := b.Control |
| if v.Op != OpARMFlagGT_UGT { |
| break |
| } |
| b.Kind = BlockFirst |
| b.SetControl(nil) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (ULT (InvertFlags cmp) yes no) |
| // cond: |
| // result: (UGT cmp yes no) |
| for { |
| v := b.Control |
| if v.Op != OpARMInvertFlags { |
| break |
| } |
| cmp := v.Args[0] |
| b.Kind = BlockARMUGT |
| b.SetControl(cmp) |
| return true |
| } |
| } |
| return false |
| } |
