| // Code generated from gen/RISCV64.rules; DO NOT EDIT. |
| // generated with: cd gen; go run *.go |
| |
| package ssa |
| |
| import "math" |
| import "cmd/compile/internal/types" |
| |
| func rewriteValueRISCV64(v *Value) bool { |
| switch v.Op { |
| case OpAbs: |
| v.Op = OpRISCV64FABSD |
| return true |
| case OpAdd16: |
| v.Op = OpRISCV64ADD |
| return true |
| case OpAdd32: |
| v.Op = OpRISCV64ADD |
| return true |
| case OpAdd32F: |
| v.Op = OpRISCV64FADDS |
| return true |
| case OpAdd64: |
| v.Op = OpRISCV64ADD |
| return true |
| case OpAdd64F: |
| v.Op = OpRISCV64FADDD |
| return true |
| case OpAdd8: |
| v.Op = OpRISCV64ADD |
| return true |
| case OpAddPtr: |
| v.Op = OpRISCV64ADD |
| return true |
| case OpAddr: |
| return rewriteValueRISCV64_OpAddr(v) |
| case OpAnd16: |
| v.Op = OpRISCV64AND |
| return true |
| case OpAnd32: |
| v.Op = OpRISCV64AND |
| return true |
| case OpAnd64: |
| v.Op = OpRISCV64AND |
| return true |
| case OpAnd8: |
| v.Op = OpRISCV64AND |
| return true |
| case OpAndB: |
| v.Op = OpRISCV64AND |
| return true |
| case OpAtomicAdd32: |
| v.Op = OpRISCV64LoweredAtomicAdd32 |
| return true |
| case OpAtomicAdd64: |
| v.Op = OpRISCV64LoweredAtomicAdd64 |
| return true |
| case OpAtomicAnd32: |
| v.Op = OpRISCV64LoweredAtomicAnd32 |
| return true |
| case OpAtomicAnd8: |
| return rewriteValueRISCV64_OpAtomicAnd8(v) |
| case OpAtomicCompareAndSwap32: |
| v.Op = OpRISCV64LoweredAtomicCas32 |
| return true |
| case OpAtomicCompareAndSwap64: |
| v.Op = OpRISCV64LoweredAtomicCas64 |
| return true |
| case OpAtomicExchange32: |
| v.Op = OpRISCV64LoweredAtomicExchange32 |
| return true |
| case OpAtomicExchange64: |
| v.Op = OpRISCV64LoweredAtomicExchange64 |
| return true |
| case OpAtomicLoad32: |
| v.Op = OpRISCV64LoweredAtomicLoad32 |
| return true |
| case OpAtomicLoad64: |
| v.Op = OpRISCV64LoweredAtomicLoad64 |
| return true |
| case OpAtomicLoad8: |
| v.Op = OpRISCV64LoweredAtomicLoad8 |
| return true |
| case OpAtomicLoadPtr: |
| v.Op = OpRISCV64LoweredAtomicLoad64 |
| return true |
| case OpAtomicOr32: |
| v.Op = OpRISCV64LoweredAtomicOr32 |
| return true |
| case OpAtomicOr8: |
| return rewriteValueRISCV64_OpAtomicOr8(v) |
| case OpAtomicStore32: |
| v.Op = OpRISCV64LoweredAtomicStore32 |
| return true |
| case OpAtomicStore64: |
| v.Op = OpRISCV64LoweredAtomicStore64 |
| return true |
| case OpAtomicStore8: |
| v.Op = OpRISCV64LoweredAtomicStore8 |
| return true |
| case OpAtomicStorePtrNoWB: |
| v.Op = OpRISCV64LoweredAtomicStore64 |
| return true |
| case OpAvg64u: |
| return rewriteValueRISCV64_OpAvg64u(v) |
| case OpClosureCall: |
| v.Op = OpRISCV64CALLclosure |
| return true |
| case OpCom16: |
| v.Op = OpRISCV64NOT |
| return true |
| case OpCom32: |
| v.Op = OpRISCV64NOT |
| return true |
| case OpCom64: |
| v.Op = OpRISCV64NOT |
| return true |
| case OpCom8: |
| v.Op = OpRISCV64NOT |
| return true |
| case OpConst16: |
| return rewriteValueRISCV64_OpConst16(v) |
| case OpConst32: |
| return rewriteValueRISCV64_OpConst32(v) |
| case OpConst32F: |
| return rewriteValueRISCV64_OpConst32F(v) |
| case OpConst64: |
| return rewriteValueRISCV64_OpConst64(v) |
| case OpConst64F: |
| return rewriteValueRISCV64_OpConst64F(v) |
| case OpConst8: |
| return rewriteValueRISCV64_OpConst8(v) |
| case OpConstBool: |
| return rewriteValueRISCV64_OpConstBool(v) |
| case OpConstNil: |
| return rewriteValueRISCV64_OpConstNil(v) |
| case OpConvert: |
| v.Op = OpRISCV64MOVconvert |
| return true |
| case OpCopysign: |
| v.Op = OpRISCV64FSGNJD |
| return true |
| case OpCvt32Fto32: |
| v.Op = OpRISCV64FCVTWS |
| return true |
| case OpCvt32Fto64: |
| v.Op = OpRISCV64FCVTLS |
| return true |
| case OpCvt32Fto64F: |
| v.Op = OpRISCV64FCVTDS |
| return true |
| case OpCvt32to32F: |
| v.Op = OpRISCV64FCVTSW |
| return true |
| case OpCvt32to64F: |
| v.Op = OpRISCV64FCVTDW |
| return true |
| case OpCvt64Fto32: |
| v.Op = OpRISCV64FCVTWD |
| return true |
| case OpCvt64Fto32F: |
| v.Op = OpRISCV64FCVTSD |
| return true |
| case OpCvt64Fto64: |
| v.Op = OpRISCV64FCVTLD |
| return true |
| case OpCvt64to32F: |
| v.Op = OpRISCV64FCVTSL |
| return true |
| case OpCvt64to64F: |
| v.Op = OpRISCV64FCVTDL |
| return true |
| case OpCvtBoolToUint8: |
| v.Op = OpCopy |
| return true |
| case OpDiv16: |
| return rewriteValueRISCV64_OpDiv16(v) |
| case OpDiv16u: |
| return rewriteValueRISCV64_OpDiv16u(v) |
| case OpDiv32: |
| return rewriteValueRISCV64_OpDiv32(v) |
| case OpDiv32F: |
| v.Op = OpRISCV64FDIVS |
| return true |
| case OpDiv32u: |
| v.Op = OpRISCV64DIVUW |
| return true |
| case OpDiv64: |
| return rewriteValueRISCV64_OpDiv64(v) |
| case OpDiv64F: |
| v.Op = OpRISCV64FDIVD |
| return true |
| case OpDiv64u: |
| v.Op = OpRISCV64DIVU |
| return true |
| case OpDiv8: |
| return rewriteValueRISCV64_OpDiv8(v) |
| case OpDiv8u: |
| return rewriteValueRISCV64_OpDiv8u(v) |
| case OpEq16: |
| return rewriteValueRISCV64_OpEq16(v) |
| case OpEq32: |
| return rewriteValueRISCV64_OpEq32(v) |
| case OpEq32F: |
| v.Op = OpRISCV64FEQS |
| return true |
| case OpEq64: |
| return rewriteValueRISCV64_OpEq64(v) |
| case OpEq64F: |
| v.Op = OpRISCV64FEQD |
| return true |
| case OpEq8: |
| return rewriteValueRISCV64_OpEq8(v) |
| case OpEqB: |
| return rewriteValueRISCV64_OpEqB(v) |
| case OpEqPtr: |
| return rewriteValueRISCV64_OpEqPtr(v) |
| case OpFMA: |
| v.Op = OpRISCV64FMADDD |
| return true |
| case OpGetCallerPC: |
| v.Op = OpRISCV64LoweredGetCallerPC |
| return true |
| case OpGetCallerSP: |
| v.Op = OpRISCV64LoweredGetCallerSP |
| return true |
| case OpGetClosurePtr: |
| v.Op = OpRISCV64LoweredGetClosurePtr |
| return true |
| case OpHmul32: |
| return rewriteValueRISCV64_OpHmul32(v) |
| case OpHmul32u: |
| return rewriteValueRISCV64_OpHmul32u(v) |
| case OpHmul64: |
| v.Op = OpRISCV64MULH |
| return true |
| case OpHmul64u: |
| v.Op = OpRISCV64MULHU |
| return true |
| case OpInterCall: |
| v.Op = OpRISCV64CALLinter |
| return true |
| case OpIsInBounds: |
| v.Op = OpLess64U |
| return true |
| case OpIsNonNil: |
| v.Op = OpRISCV64SNEZ |
| return true |
| case OpIsSliceInBounds: |
| v.Op = OpLeq64U |
| return true |
| case OpLeq16: |
| return rewriteValueRISCV64_OpLeq16(v) |
| case OpLeq16U: |
| return rewriteValueRISCV64_OpLeq16U(v) |
| case OpLeq32: |
| return rewriteValueRISCV64_OpLeq32(v) |
| case OpLeq32F: |
| v.Op = OpRISCV64FLES |
| return true |
| case OpLeq32U: |
| return rewriteValueRISCV64_OpLeq32U(v) |
| case OpLeq64: |
| return rewriteValueRISCV64_OpLeq64(v) |
| case OpLeq64F: |
| v.Op = OpRISCV64FLED |
| return true |
| case OpLeq64U: |
| return rewriteValueRISCV64_OpLeq64U(v) |
| case OpLeq8: |
| return rewriteValueRISCV64_OpLeq8(v) |
| case OpLeq8U: |
| return rewriteValueRISCV64_OpLeq8U(v) |
| case OpLess16: |
| return rewriteValueRISCV64_OpLess16(v) |
| case OpLess16U: |
| return rewriteValueRISCV64_OpLess16U(v) |
| case OpLess32: |
| return rewriteValueRISCV64_OpLess32(v) |
| case OpLess32F: |
| v.Op = OpRISCV64FLTS |
| return true |
| case OpLess32U: |
| return rewriteValueRISCV64_OpLess32U(v) |
| case OpLess64: |
| v.Op = OpRISCV64SLT |
| return true |
| case OpLess64F: |
| v.Op = OpRISCV64FLTD |
| return true |
| case OpLess64U: |
| v.Op = OpRISCV64SLTU |
| return true |
| case OpLess8: |
| return rewriteValueRISCV64_OpLess8(v) |
| case OpLess8U: |
| return rewriteValueRISCV64_OpLess8U(v) |
| case OpLoad: |
| return rewriteValueRISCV64_OpLoad(v) |
| case OpLocalAddr: |
| return rewriteValueRISCV64_OpLocalAddr(v) |
| case OpLsh16x16: |
| return rewriteValueRISCV64_OpLsh16x16(v) |
| case OpLsh16x32: |
| return rewriteValueRISCV64_OpLsh16x32(v) |
| case OpLsh16x64: |
| return rewriteValueRISCV64_OpLsh16x64(v) |
| case OpLsh16x8: |
| return rewriteValueRISCV64_OpLsh16x8(v) |
| case OpLsh32x16: |
| return rewriteValueRISCV64_OpLsh32x16(v) |
| case OpLsh32x32: |
| return rewriteValueRISCV64_OpLsh32x32(v) |
| case OpLsh32x64: |
| return rewriteValueRISCV64_OpLsh32x64(v) |
| case OpLsh32x8: |
| return rewriteValueRISCV64_OpLsh32x8(v) |
| case OpLsh64x16: |
| return rewriteValueRISCV64_OpLsh64x16(v) |
| case OpLsh64x32: |
| return rewriteValueRISCV64_OpLsh64x32(v) |
| case OpLsh64x64: |
| return rewriteValueRISCV64_OpLsh64x64(v) |
| case OpLsh64x8: |
| return rewriteValueRISCV64_OpLsh64x8(v) |
| case OpLsh8x16: |
| return rewriteValueRISCV64_OpLsh8x16(v) |
| case OpLsh8x32: |
| return rewriteValueRISCV64_OpLsh8x32(v) |
| case OpLsh8x64: |
| return rewriteValueRISCV64_OpLsh8x64(v) |
| case OpLsh8x8: |
| return rewriteValueRISCV64_OpLsh8x8(v) |
| case OpMod16: |
| return rewriteValueRISCV64_OpMod16(v) |
| case OpMod16u: |
| return rewriteValueRISCV64_OpMod16u(v) |
| case OpMod32: |
| return rewriteValueRISCV64_OpMod32(v) |
| case OpMod32u: |
| v.Op = OpRISCV64REMUW |
| return true |
| case OpMod64: |
| return rewriteValueRISCV64_OpMod64(v) |
| case OpMod64u: |
| v.Op = OpRISCV64REMU |
| return true |
| case OpMod8: |
| return rewriteValueRISCV64_OpMod8(v) |
| case OpMod8u: |
| return rewriteValueRISCV64_OpMod8u(v) |
| case OpMove: |
| return rewriteValueRISCV64_OpMove(v) |
| case OpMul16: |
| return rewriteValueRISCV64_OpMul16(v) |
| case OpMul32: |
| v.Op = OpRISCV64MULW |
| return true |
| case OpMul32F: |
| v.Op = OpRISCV64FMULS |
| return true |
| case OpMul64: |
| v.Op = OpRISCV64MUL |
| return true |
| case OpMul64F: |
| v.Op = OpRISCV64FMULD |
| return true |
| case OpMul64uhilo: |
| v.Op = OpRISCV64LoweredMuluhilo |
| return true |
| case OpMul64uover: |
| v.Op = OpRISCV64LoweredMuluover |
| return true |
| case OpMul8: |
| return rewriteValueRISCV64_OpMul8(v) |
| case OpNeg16: |
| v.Op = OpRISCV64NEG |
| return true |
| case OpNeg32: |
| v.Op = OpRISCV64NEG |
| return true |
| case OpNeg32F: |
| v.Op = OpRISCV64FNEGS |
| return true |
| case OpNeg64: |
| v.Op = OpRISCV64NEG |
| return true |
| case OpNeg64F: |
| v.Op = OpRISCV64FNEGD |
| return true |
| case OpNeg8: |
| v.Op = OpRISCV64NEG |
| return true |
| case OpNeq16: |
| return rewriteValueRISCV64_OpNeq16(v) |
| case OpNeq32: |
| return rewriteValueRISCV64_OpNeq32(v) |
| case OpNeq32F: |
| v.Op = OpRISCV64FNES |
| return true |
| case OpNeq64: |
| return rewriteValueRISCV64_OpNeq64(v) |
| case OpNeq64F: |
| v.Op = OpRISCV64FNED |
| return true |
| case OpNeq8: |
| return rewriteValueRISCV64_OpNeq8(v) |
| case OpNeqB: |
| v.Op = OpRISCV64XOR |
| return true |
| case OpNeqPtr: |
| return rewriteValueRISCV64_OpNeqPtr(v) |
| case OpNilCheck: |
| v.Op = OpRISCV64LoweredNilCheck |
| return true |
| case OpNot: |
| v.Op = OpRISCV64SEQZ |
| return true |
| case OpOffPtr: |
| return rewriteValueRISCV64_OpOffPtr(v) |
| case OpOr16: |
| v.Op = OpRISCV64OR |
| return true |
| case OpOr32: |
| v.Op = OpRISCV64OR |
| return true |
| case OpOr64: |
| v.Op = OpRISCV64OR |
| return true |
| case OpOr8: |
| v.Op = OpRISCV64OR |
| return true |
| case OpOrB: |
| v.Op = OpRISCV64OR |
| return true |
| case OpPanicBounds: |
| return rewriteValueRISCV64_OpPanicBounds(v) |
| case OpRISCV64ADD: |
| return rewriteValueRISCV64_OpRISCV64ADD(v) |
| case OpRISCV64ADDI: |
| return rewriteValueRISCV64_OpRISCV64ADDI(v) |
| case OpRISCV64AND: |
| return rewriteValueRISCV64_OpRISCV64AND(v) |
| case OpRISCV64ANDI: |
| return rewriteValueRISCV64_OpRISCV64ANDI(v) |
| case OpRISCV64FMADDD: |
| return rewriteValueRISCV64_OpRISCV64FMADDD(v) |
| case OpRISCV64FMSUBD: |
| return rewriteValueRISCV64_OpRISCV64FMSUBD(v) |
| case OpRISCV64FNMADDD: |
| return rewriteValueRISCV64_OpRISCV64FNMADDD(v) |
| case OpRISCV64FNMSUBD: |
| return rewriteValueRISCV64_OpRISCV64FNMSUBD(v) |
| case OpRISCV64MOVBUload: |
| return rewriteValueRISCV64_OpRISCV64MOVBUload(v) |
| case OpRISCV64MOVBUreg: |
| return rewriteValueRISCV64_OpRISCV64MOVBUreg(v) |
| case OpRISCV64MOVBload: |
| return rewriteValueRISCV64_OpRISCV64MOVBload(v) |
| case OpRISCV64MOVBreg: |
| return rewriteValueRISCV64_OpRISCV64MOVBreg(v) |
| case OpRISCV64MOVBstore: |
| return rewriteValueRISCV64_OpRISCV64MOVBstore(v) |
| case OpRISCV64MOVBstorezero: |
| return rewriteValueRISCV64_OpRISCV64MOVBstorezero(v) |
| case OpRISCV64MOVDload: |
| return rewriteValueRISCV64_OpRISCV64MOVDload(v) |
| case OpRISCV64MOVDnop: |
| return rewriteValueRISCV64_OpRISCV64MOVDnop(v) |
| case OpRISCV64MOVDreg: |
| return rewriteValueRISCV64_OpRISCV64MOVDreg(v) |
| case OpRISCV64MOVDstore: |
| return rewriteValueRISCV64_OpRISCV64MOVDstore(v) |
| case OpRISCV64MOVDstorezero: |
| return rewriteValueRISCV64_OpRISCV64MOVDstorezero(v) |
| case OpRISCV64MOVHUload: |
| return rewriteValueRISCV64_OpRISCV64MOVHUload(v) |
| case OpRISCV64MOVHUreg: |
| return rewriteValueRISCV64_OpRISCV64MOVHUreg(v) |
| case OpRISCV64MOVHload: |
| return rewriteValueRISCV64_OpRISCV64MOVHload(v) |
| case OpRISCV64MOVHreg: |
| return rewriteValueRISCV64_OpRISCV64MOVHreg(v) |
| case OpRISCV64MOVHstore: |
| return rewriteValueRISCV64_OpRISCV64MOVHstore(v) |
| case OpRISCV64MOVHstorezero: |
| return rewriteValueRISCV64_OpRISCV64MOVHstorezero(v) |
| case OpRISCV64MOVWUload: |
| return rewriteValueRISCV64_OpRISCV64MOVWUload(v) |
| case OpRISCV64MOVWUreg: |
| return rewriteValueRISCV64_OpRISCV64MOVWUreg(v) |
| case OpRISCV64MOVWload: |
| return rewriteValueRISCV64_OpRISCV64MOVWload(v) |
| case OpRISCV64MOVWreg: |
| return rewriteValueRISCV64_OpRISCV64MOVWreg(v) |
| case OpRISCV64MOVWstore: |
| return rewriteValueRISCV64_OpRISCV64MOVWstore(v) |
| case OpRISCV64MOVWstorezero: |
| return rewriteValueRISCV64_OpRISCV64MOVWstorezero(v) |
| case OpRISCV64NEG: |
| return rewriteValueRISCV64_OpRISCV64NEG(v) |
| case OpRISCV64NEGW: |
| return rewriteValueRISCV64_OpRISCV64NEGW(v) |
| case OpRISCV64OR: |
| return rewriteValueRISCV64_OpRISCV64OR(v) |
| case OpRISCV64ORI: |
| return rewriteValueRISCV64_OpRISCV64ORI(v) |
| case OpRISCV64SLL: |
| return rewriteValueRISCV64_OpRISCV64SLL(v) |
| case OpRISCV64SLLI: |
| return rewriteValueRISCV64_OpRISCV64SLLI(v) |
| case OpRISCV64SLTI: |
| return rewriteValueRISCV64_OpRISCV64SLTI(v) |
| case OpRISCV64SLTIU: |
| return rewriteValueRISCV64_OpRISCV64SLTIU(v) |
| case OpRISCV64SRA: |
| return rewriteValueRISCV64_OpRISCV64SRA(v) |
| case OpRISCV64SRAI: |
| return rewriteValueRISCV64_OpRISCV64SRAI(v) |
| case OpRISCV64SRL: |
| return rewriteValueRISCV64_OpRISCV64SRL(v) |
| case OpRISCV64SRLI: |
| return rewriteValueRISCV64_OpRISCV64SRLI(v) |
| case OpRISCV64SUB: |
| return rewriteValueRISCV64_OpRISCV64SUB(v) |
| case OpRISCV64SUBW: |
| return rewriteValueRISCV64_OpRISCV64SUBW(v) |
| case OpRISCV64XOR: |
| return rewriteValueRISCV64_OpRISCV64XOR(v) |
| case OpRotateLeft16: |
| return rewriteValueRISCV64_OpRotateLeft16(v) |
| case OpRotateLeft32: |
| return rewriteValueRISCV64_OpRotateLeft32(v) |
| case OpRotateLeft64: |
| return rewriteValueRISCV64_OpRotateLeft64(v) |
| case OpRotateLeft8: |
| return rewriteValueRISCV64_OpRotateLeft8(v) |
| case OpRound32F: |
| v.Op = OpCopy |
| return true |
| case OpRound64F: |
| v.Op = OpCopy |
| return true |
| case OpRsh16Ux16: |
| return rewriteValueRISCV64_OpRsh16Ux16(v) |
| case OpRsh16Ux32: |
| return rewriteValueRISCV64_OpRsh16Ux32(v) |
| case OpRsh16Ux64: |
| return rewriteValueRISCV64_OpRsh16Ux64(v) |
| case OpRsh16Ux8: |
| return rewriteValueRISCV64_OpRsh16Ux8(v) |
| case OpRsh16x16: |
| return rewriteValueRISCV64_OpRsh16x16(v) |
| case OpRsh16x32: |
| return rewriteValueRISCV64_OpRsh16x32(v) |
| case OpRsh16x64: |
| return rewriteValueRISCV64_OpRsh16x64(v) |
| case OpRsh16x8: |
| return rewriteValueRISCV64_OpRsh16x8(v) |
| case OpRsh32Ux16: |
| return rewriteValueRISCV64_OpRsh32Ux16(v) |
| case OpRsh32Ux32: |
| return rewriteValueRISCV64_OpRsh32Ux32(v) |
| case OpRsh32Ux64: |
| return rewriteValueRISCV64_OpRsh32Ux64(v) |
| case OpRsh32Ux8: |
| return rewriteValueRISCV64_OpRsh32Ux8(v) |
| case OpRsh32x16: |
| return rewriteValueRISCV64_OpRsh32x16(v) |
| case OpRsh32x32: |
| return rewriteValueRISCV64_OpRsh32x32(v) |
| case OpRsh32x64: |
| return rewriteValueRISCV64_OpRsh32x64(v) |
| case OpRsh32x8: |
| return rewriteValueRISCV64_OpRsh32x8(v) |
| case OpRsh64Ux16: |
| return rewriteValueRISCV64_OpRsh64Ux16(v) |
| case OpRsh64Ux32: |
| return rewriteValueRISCV64_OpRsh64Ux32(v) |
| case OpRsh64Ux64: |
| return rewriteValueRISCV64_OpRsh64Ux64(v) |
| case OpRsh64Ux8: |
| return rewriteValueRISCV64_OpRsh64Ux8(v) |
| case OpRsh64x16: |
| return rewriteValueRISCV64_OpRsh64x16(v) |
| case OpRsh64x32: |
| return rewriteValueRISCV64_OpRsh64x32(v) |
| case OpRsh64x64: |
| return rewriteValueRISCV64_OpRsh64x64(v) |
| case OpRsh64x8: |
| return rewriteValueRISCV64_OpRsh64x8(v) |
| case OpRsh8Ux16: |
| return rewriteValueRISCV64_OpRsh8Ux16(v) |
| case OpRsh8Ux32: |
| return rewriteValueRISCV64_OpRsh8Ux32(v) |
| case OpRsh8Ux64: |
| return rewriteValueRISCV64_OpRsh8Ux64(v) |
| case OpRsh8Ux8: |
| return rewriteValueRISCV64_OpRsh8Ux8(v) |
| case OpRsh8x16: |
| return rewriteValueRISCV64_OpRsh8x16(v) |
| case OpRsh8x32: |
| return rewriteValueRISCV64_OpRsh8x32(v) |
| case OpRsh8x64: |
| return rewriteValueRISCV64_OpRsh8x64(v) |
| case OpRsh8x8: |
| return rewriteValueRISCV64_OpRsh8x8(v) |
| case OpSignExt16to32: |
| v.Op = OpRISCV64MOVHreg |
| return true |
| case OpSignExt16to64: |
| v.Op = OpRISCV64MOVHreg |
| return true |
| case OpSignExt32to64: |
| v.Op = OpRISCV64MOVWreg |
| return true |
| case OpSignExt8to16: |
| v.Op = OpRISCV64MOVBreg |
| return true |
| case OpSignExt8to32: |
| v.Op = OpRISCV64MOVBreg |
| return true |
| case OpSignExt8to64: |
| v.Op = OpRISCV64MOVBreg |
| return true |
| case OpSlicemask: |
| return rewriteValueRISCV64_OpSlicemask(v) |
| case OpSqrt: |
| v.Op = OpRISCV64FSQRTD |
| return true |
| case OpSqrt32: |
| v.Op = OpRISCV64FSQRTS |
| return true |
| case OpStaticCall: |
| v.Op = OpRISCV64CALLstatic |
| return true |
| case OpStore: |
| return rewriteValueRISCV64_OpStore(v) |
| case OpSub16: |
| v.Op = OpRISCV64SUB |
| return true |
| case OpSub32: |
| v.Op = OpRISCV64SUB |
| return true |
| case OpSub32F: |
| v.Op = OpRISCV64FSUBS |
| return true |
| case OpSub64: |
| v.Op = OpRISCV64SUB |
| return true |
| case OpSub64F: |
| v.Op = OpRISCV64FSUBD |
| return true |
| case OpSub8: |
| v.Op = OpRISCV64SUB |
| return true |
| case OpSubPtr: |
| v.Op = OpRISCV64SUB |
| return true |
| case OpTailCall: |
| v.Op = OpRISCV64CALLtail |
| return true |
| case OpTrunc16to8: |
| v.Op = OpCopy |
| return true |
| case OpTrunc32to16: |
| v.Op = OpCopy |
| return true |
| case OpTrunc32to8: |
| v.Op = OpCopy |
| return true |
| case OpTrunc64to16: |
| v.Op = OpCopy |
| return true |
| case OpTrunc64to32: |
| v.Op = OpCopy |
| return true |
| case OpTrunc64to8: |
| v.Op = OpCopy |
| return true |
| case OpWB: |
| v.Op = OpRISCV64LoweredWB |
| return true |
| case OpXor16: |
| v.Op = OpRISCV64XOR |
| return true |
| case OpXor32: |
| v.Op = OpRISCV64XOR |
| return true |
| case OpXor64: |
| v.Op = OpRISCV64XOR |
| return true |
| case OpXor8: |
| v.Op = OpRISCV64XOR |
| return true |
| case OpZero: |
| return rewriteValueRISCV64_OpZero(v) |
| case OpZeroExt16to32: |
| v.Op = OpRISCV64MOVHUreg |
| return true |
| case OpZeroExt16to64: |
| v.Op = OpRISCV64MOVHUreg |
| return true |
| case OpZeroExt32to64: |
| v.Op = OpRISCV64MOVWUreg |
| return true |
| case OpZeroExt8to16: |
| v.Op = OpRISCV64MOVBUreg |
| return true |
| case OpZeroExt8to32: |
| v.Op = OpRISCV64MOVBUreg |
| return true |
| case OpZeroExt8to64: |
| v.Op = OpRISCV64MOVBUreg |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpAddr(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (Addr {sym} base) |
| // result: (MOVaddr {sym} [0] base) |
| for { |
| sym := auxToSym(v.Aux) |
| base := v_0 |
| v.reset(OpRISCV64MOVaddr) |
| v.AuxInt = int32ToAuxInt(0) |
| v.Aux = symToAux(sym) |
| v.AddArg(base) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpAtomicAnd8(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (AtomicAnd8 ptr val mem) |
| // result: (LoweredAtomicAnd32 (ANDI <typ.Uintptr> [^3] ptr) (NOT <typ.UInt32> (SLL <typ.UInt32> (XORI <typ.UInt32> [0xff] (ZeroExt8to32 val)) (SLLI <typ.UInt64> [3] (ANDI <typ.UInt64> [3] ptr)))) mem) |
| for { |
| ptr := v_0 |
| val := v_1 |
| mem := v_2 |
| v.reset(OpRISCV64LoweredAtomicAnd32) |
| v0 := b.NewValue0(v.Pos, OpRISCV64ANDI, typ.Uintptr) |
| v0.AuxInt = int64ToAuxInt(^3) |
| v0.AddArg(ptr) |
| v1 := b.NewValue0(v.Pos, OpRISCV64NOT, typ.UInt32) |
| v2 := b.NewValue0(v.Pos, OpRISCV64SLL, typ.UInt32) |
| v3 := b.NewValue0(v.Pos, OpRISCV64XORI, typ.UInt32) |
| v3.AuxInt = int64ToAuxInt(0xff) |
| v4 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) |
| v4.AddArg(val) |
| v3.AddArg(v4) |
| v5 := b.NewValue0(v.Pos, OpRISCV64SLLI, typ.UInt64) |
| v5.AuxInt = int64ToAuxInt(3) |
| v6 := b.NewValue0(v.Pos, OpRISCV64ANDI, typ.UInt64) |
| v6.AuxInt = int64ToAuxInt(3) |
| v6.AddArg(ptr) |
| v5.AddArg(v6) |
| v2.AddArg2(v3, v5) |
| v1.AddArg(v2) |
| v.AddArg3(v0, v1, mem) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpAtomicOr8(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (AtomicOr8 ptr val mem) |
| // result: (LoweredAtomicOr32 (ANDI <typ.Uintptr> [^3] ptr) (SLL <typ.UInt32> (ZeroExt8to32 val) (SLLI <typ.UInt64> [3] (ANDI <typ.UInt64> [3] ptr))) mem) |
| for { |
| ptr := v_0 |
| val := v_1 |
| mem := v_2 |
| v.reset(OpRISCV64LoweredAtomicOr32) |
| v0 := b.NewValue0(v.Pos, OpRISCV64ANDI, typ.Uintptr) |
| v0.AuxInt = int64ToAuxInt(^3) |
| v0.AddArg(ptr) |
| v1 := b.NewValue0(v.Pos, OpRISCV64SLL, typ.UInt32) |
| v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) |
| v2.AddArg(val) |
| v3 := b.NewValue0(v.Pos, OpRISCV64SLLI, typ.UInt64) |
| v3.AuxInt = int64ToAuxInt(3) |
| v4 := b.NewValue0(v.Pos, OpRISCV64ANDI, typ.UInt64) |
| v4.AuxInt = int64ToAuxInt(3) |
| v4.AddArg(ptr) |
| v3.AddArg(v4) |
| v1.AddArg2(v2, v3) |
| v.AddArg3(v0, v1, mem) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpAvg64u(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Avg64u <t> x y) |
| // result: (ADD (ADD <t> (SRLI <t> [1] x) (SRLI <t> [1] y)) (ANDI <t> [1] (AND <t> x y))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64ADD) |
| v0 := b.NewValue0(v.Pos, OpRISCV64ADD, t) |
| v1 := b.NewValue0(v.Pos, OpRISCV64SRLI, t) |
| v1.AuxInt = int64ToAuxInt(1) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, OpRISCV64SRLI, t) |
| v2.AuxInt = int64ToAuxInt(1) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| v3 := b.NewValue0(v.Pos, OpRISCV64ANDI, t) |
| v3.AuxInt = int64ToAuxInt(1) |
| v4 := b.NewValue0(v.Pos, OpRISCV64AND, t) |
| v4.AddArg2(x, y) |
| v3.AddArg(v4) |
| v.AddArg2(v0, v3) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpConst16(v *Value) bool { |
| // match: (Const16 [val]) |
| // result: (MOVDconst [int64(val)]) |
| for { |
| val := auxIntToInt16(v.AuxInt) |
| v.reset(OpRISCV64MOVDconst) |
| v.AuxInt = int64ToAuxInt(int64(val)) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpConst32(v *Value) bool { |
| // match: (Const32 [val]) |
| // result: (MOVDconst [int64(val)]) |
| for { |
| val := auxIntToInt32(v.AuxInt) |
| v.reset(OpRISCV64MOVDconst) |
| v.AuxInt = int64ToAuxInt(int64(val)) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpConst32F(v *Value) bool { |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Const32F [val]) |
| // result: (FMVSX (MOVDconst [int64(math.Float32bits(val))])) |
| for { |
| val := auxIntToFloat32(v.AuxInt) |
| v.reset(OpRISCV64FMVSX) |
| v0 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) |
| v0.AuxInt = int64ToAuxInt(int64(math.Float32bits(val))) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpConst64(v *Value) bool { |
| // match: (Const64 [val]) |
| // result: (MOVDconst [int64(val)]) |
| for { |
| val := auxIntToInt64(v.AuxInt) |
| v.reset(OpRISCV64MOVDconst) |
| v.AuxInt = int64ToAuxInt(int64(val)) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpConst64F(v *Value) bool { |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Const64F [val]) |
| // result: (FMVDX (MOVDconst [int64(math.Float64bits(val))])) |
| for { |
| val := auxIntToFloat64(v.AuxInt) |
| v.reset(OpRISCV64FMVDX) |
| v0 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) |
| v0.AuxInt = int64ToAuxInt(int64(math.Float64bits(val))) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpConst8(v *Value) bool { |
| // match: (Const8 [val]) |
| // result: (MOVDconst [int64(val)]) |
| for { |
| val := auxIntToInt8(v.AuxInt) |
| v.reset(OpRISCV64MOVDconst) |
| v.AuxInt = int64ToAuxInt(int64(val)) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpConstBool(v *Value) bool { |
| // match: (ConstBool [val]) |
| // result: (MOVDconst [int64(b2i(val))]) |
| for { |
| val := auxIntToBool(v.AuxInt) |
| v.reset(OpRISCV64MOVDconst) |
| v.AuxInt = int64ToAuxInt(int64(b2i(val))) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpConstNil(v *Value) bool { |
| // match: (ConstNil) |
| // result: (MOVDconst [0]) |
| for { |
| v.reset(OpRISCV64MOVDconst) |
| v.AuxInt = int64ToAuxInt(0) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpDiv16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Div16 x y [false]) |
| // result: (DIVW (SignExt16to32 x) (SignExt16to32 y)) |
| for { |
| if auxIntToBool(v.AuxInt) != false { |
| break |
| } |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64DIVW) |
| v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) |
| v1.AddArg(y) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpDiv16u(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Div16u x y) |
| // result: (DIVUW (ZeroExt16to32 x) (ZeroExt16to32 y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64DIVUW) |
| v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v1.AddArg(y) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpDiv32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (Div32 x y [false]) |
| // result: (DIVW x y) |
| for { |
| if auxIntToBool(v.AuxInt) != false { |
| break |
| } |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64DIVW) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpDiv64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (Div64 x y [false]) |
| // result: (DIV x y) |
| for { |
| if auxIntToBool(v.AuxInt) != false { |
| break |
| } |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64DIV) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpDiv8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Div8 x y) |
| // result: (DIVW (SignExt8to32 x) (SignExt8to32 y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64DIVW) |
| v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) |
| v1.AddArg(y) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpDiv8u(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Div8u x y) |
| // result: (DIVUW (ZeroExt8to32 x) (ZeroExt8to32 y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64DIVUW) |
| v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) |
| v1.AddArg(y) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpEq16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Eq16 x y) |
| // result: (SEQZ (SUB <x.Type> (ZeroExt16to64 x) (ZeroExt16to64 y))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64SEQZ) |
| v0 := b.NewValue0(v.Pos, OpRISCV64SUB, x.Type) |
| v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpEq32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Eq32 x y) |
| // result: (SEQZ (SUB <x.Type> (ZeroExt32to64 x) (ZeroExt32to64 y))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64SEQZ) |
| v0 := b.NewValue0(v.Pos, OpRISCV64SUB, x.Type) |
| v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpEq64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Eq64 x y) |
| // result: (SEQZ (SUB <x.Type> x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64SEQZ) |
| v0 := b.NewValue0(v.Pos, OpRISCV64SUB, x.Type) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpEq8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Eq8 x y) |
| // result: (SEQZ (SUB <x.Type> (ZeroExt8to64 x) (ZeroExt8to64 y))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64SEQZ) |
| v0 := b.NewValue0(v.Pos, OpRISCV64SUB, x.Type) |
| v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpEqB(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (EqB x y) |
| // result: (SEQZ (XOR <typ.Bool> x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64SEQZ) |
| v0 := b.NewValue0(v.Pos, OpRISCV64XOR, typ.Bool) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpEqPtr(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (EqPtr x y) |
| // result: (SEQZ (SUB <x.Type> x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64SEQZ) |
| v0 := b.NewValue0(v.Pos, OpRISCV64SUB, x.Type) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpHmul32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Hmul32 x y) |
| // result: (SRAI [32] (MUL (SignExt32to64 x) (SignExt32to64 y))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64SRAI) |
| v.AuxInt = int64ToAuxInt(32) |
| v0 := b.NewValue0(v.Pos, OpRISCV64MUL, typ.Int64) |
| v1 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpHmul32u(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Hmul32u x y) |
| // result: (SRLI [32] (MUL (ZeroExt32to64 x) (ZeroExt32to64 y))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64SRLI) |
| v.AuxInt = int64ToAuxInt(32) |
| v0 := b.NewValue0(v.Pos, OpRISCV64MUL, typ.Int64) |
| v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpLeq16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Leq16 x y) |
| // result: (Not (Less16 y x)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpNot) |
| v0 := b.NewValue0(v.Pos, OpLess16, typ.Bool) |
| v0.AddArg2(y, x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpLeq16U(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Leq16U x y) |
| // result: (Not (Less16U y x)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpNot) |
| v0 := b.NewValue0(v.Pos, OpLess16U, typ.Bool) |
| v0.AddArg2(y, x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpLeq32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Leq32 x y) |
| // result: (Not (Less32 y x)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpNot) |
| v0 := b.NewValue0(v.Pos, OpLess32, typ.Bool) |
| v0.AddArg2(y, x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpLeq32U(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Leq32U x y) |
| // result: (Not (Less32U y x)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpNot) |
| v0 := b.NewValue0(v.Pos, OpLess32U, typ.Bool) |
| v0.AddArg2(y, x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpLeq64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Leq64 x y) |
| // result: (Not (Less64 y x)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpNot) |
| v0 := b.NewValue0(v.Pos, OpLess64, typ.Bool) |
| v0.AddArg2(y, x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpLeq64U(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Leq64U x y) |
| // result: (Not (Less64U y x)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpNot) |
| v0 := b.NewValue0(v.Pos, OpLess64U, typ.Bool) |
| v0.AddArg2(y, x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpLeq8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Leq8 x y) |
| // result: (Not (Less8 y x)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpNot) |
| v0 := b.NewValue0(v.Pos, OpLess8, typ.Bool) |
| v0.AddArg2(y, x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpLeq8U(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Leq8U x y) |
| // result: (Not (Less8U y x)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpNot) |
| v0 := b.NewValue0(v.Pos, OpLess8U, typ.Bool) |
| v0.AddArg2(y, x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpLess16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Less16 x y) |
| // result: (SLT (SignExt16to64 x) (SignExt16to64 y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64SLT) |
| v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64) |
| v1.AddArg(y) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpLess16U(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Less16U x y) |
| // result: (SLTU (ZeroExt16to64 x) (ZeroExt16to64 y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64SLTU) |
| v0 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v1.AddArg(y) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpLess32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Less32 x y) |
| // result: (SLT (SignExt32to64 x) (SignExt32to64 y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64SLT) |
| v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64) |
| v1.AddArg(y) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpLess32U(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Less32U x y) |
| // result: (SLTU (ZeroExt32to64 x) (ZeroExt32to64 y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64SLTU) |
| v0 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v1.AddArg(y) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpLess8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Less8 x y) |
| // result: (SLT (SignExt8to64 x) (SignExt8to64 y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64SLT) |
| v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64) |
| v1.AddArg(y) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpLess8U(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Less8U x y) |
| // result: (SLTU (ZeroExt8to64 x) (ZeroExt8to64 y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64SLTU) |
| v0 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v1.AddArg(y) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpLoad(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (Load <t> ptr mem) |
| // cond: t.IsBoolean() |
| // result: (MOVBUload ptr mem) |
| for { |
| t := v.Type |
| ptr := v_0 |
| mem := v_1 |
| if !(t.IsBoolean()) { |
| break |
| } |
| v.reset(OpRISCV64MOVBUload) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: ( is8BitInt(t) && isSigned(t)) |
| // result: (MOVBload ptr mem) |
| for { |
| t := v.Type |
| ptr := v_0 |
| mem := v_1 |
| if !(is8BitInt(t) && isSigned(t)) { |
| break |
| } |
| v.reset(OpRISCV64MOVBload) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: ( is8BitInt(t) && !isSigned(t)) |
| // result: (MOVBUload ptr mem) |
| for { |
| t := v.Type |
| ptr := v_0 |
| mem := v_1 |
| if !(is8BitInt(t) && !isSigned(t)) { |
| break |
| } |
| v.reset(OpRISCV64MOVBUload) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: (is16BitInt(t) && isSigned(t)) |
| // result: (MOVHload ptr mem) |
| for { |
| t := v.Type |
| ptr := v_0 |
| mem := v_1 |
| if !(is16BitInt(t) && isSigned(t)) { |
| break |
| } |
| v.reset(OpRISCV64MOVHload) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: (is16BitInt(t) && !isSigned(t)) |
| // result: (MOVHUload ptr mem) |
| for { |
| t := v.Type |
| ptr := v_0 |
| mem := v_1 |
| if !(is16BitInt(t) && !isSigned(t)) { |
| break |
| } |
| v.reset(OpRISCV64MOVHUload) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: (is32BitInt(t) && isSigned(t)) |
| // result: (MOVWload ptr mem) |
| for { |
| t := v.Type |
| ptr := v_0 |
| mem := v_1 |
| if !(is32BitInt(t) && isSigned(t)) { |
| break |
| } |
| v.reset(OpRISCV64MOVWload) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: (is32BitInt(t) && !isSigned(t)) |
| // result: (MOVWUload ptr mem) |
| for { |
| t := v.Type |
| ptr := v_0 |
| mem := v_1 |
| if !(is32BitInt(t) && !isSigned(t)) { |
| break |
| } |
| v.reset(OpRISCV64MOVWUload) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: (is64BitInt(t) || isPtr(t)) |
| // result: (MOVDload ptr mem) |
| for { |
| t := v.Type |
| ptr := v_0 |
| mem := v_1 |
| if !(is64BitInt(t) || isPtr(t)) { |
| break |
| } |
| v.reset(OpRISCV64MOVDload) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: is32BitFloat(t) |
| // result: (FMOVWload ptr mem) |
| for { |
| t := v.Type |
| ptr := v_0 |
| mem := v_1 |
| if !(is32BitFloat(t)) { |
| break |
| } |
| v.reset(OpRISCV64FMOVWload) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: is64BitFloat(t) |
| // result: (FMOVDload ptr mem) |
| for { |
| t := v.Type |
| ptr := v_0 |
| mem := v_1 |
| if !(is64BitFloat(t)) { |
| break |
| } |
| v.reset(OpRISCV64FMOVDload) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpLocalAddr(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (LocalAddr {sym} base _) |
| // result: (MOVaddr {sym} base) |
| for { |
| sym := auxToSym(v.Aux) |
| base := v_0 |
| v.reset(OpRISCV64MOVaddr) |
| v.Aux = symToAux(sym) |
| v.AddArg(base) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpLsh16x16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Lsh16x16 <t> x y) |
| // result: (AND (SLL <t> x y) (Neg16 <t> (SLTIU <t> [64] (ZeroExt16to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpNeg16, t) |
| v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) |
| v2.AuxInt = int64ToAuxInt(64) |
| v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpLsh16x32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Lsh16x32 <t> x y) |
| // result: (AND (SLL <t> x y) (Neg16 <t> (SLTIU <t> [64] (ZeroExt32to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpNeg16, t) |
| v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) |
| v2.AuxInt = int64ToAuxInt(64) |
| v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpLsh16x64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Lsh16x64 <t> x y) |
| // result: (AND (SLL <t> x y) (Neg16 <t> (SLTIU <t> [64] y))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpNeg16, t) |
| v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) |
| v2.AuxInt = int64ToAuxInt(64) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpLsh16x8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Lsh16x8 <t> x y) |
| // result: (AND (SLL <t> x y) (Neg16 <t> (SLTIU <t> [64] (ZeroExt8to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpNeg16, t) |
| v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) |
| v2.AuxInt = int64ToAuxInt(64) |
| v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpLsh32x16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Lsh32x16 <t> x y) |
| // result: (AND (SLL <t> x y) (Neg32 <t> (SLTIU <t> [64] (ZeroExt16to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpNeg32, t) |
| v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) |
| v2.AuxInt = int64ToAuxInt(64) |
| v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpLsh32x32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Lsh32x32 <t> x y) |
| // result: (AND (SLL <t> x y) (Neg32 <t> (SLTIU <t> [64] (ZeroExt32to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpNeg32, t) |
| v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) |
| v2.AuxInt = int64ToAuxInt(64) |
| v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpLsh32x64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Lsh32x64 <t> x y) |
| // result: (AND (SLL <t> x y) (Neg32 <t> (SLTIU <t> [64] y))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpNeg32, t) |
| v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) |
| v2.AuxInt = int64ToAuxInt(64) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpLsh32x8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Lsh32x8 <t> x y) |
| // result: (AND (SLL <t> x y) (Neg32 <t> (SLTIU <t> [64] (ZeroExt8to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpNeg32, t) |
| v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) |
| v2.AuxInt = int64ToAuxInt(64) |
| v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpLsh64x16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Lsh64x16 <t> x y) |
| // result: (AND (SLL <t> x y) (Neg64 <t> (SLTIU <t> [64] (ZeroExt16to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpNeg64, t) |
| v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) |
| v2.AuxInt = int64ToAuxInt(64) |
| v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpLsh64x32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Lsh64x32 <t> x y) |
| // result: (AND (SLL <t> x y) (Neg64 <t> (SLTIU <t> [64] (ZeroExt32to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpNeg64, t) |
| v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) |
| v2.AuxInt = int64ToAuxInt(64) |
| v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpLsh64x64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Lsh64x64 <t> x y) |
| // result: (AND (SLL <t> x y) (Neg64 <t> (SLTIU <t> [64] y))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpNeg64, t) |
| v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) |
| v2.AuxInt = int64ToAuxInt(64) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpLsh64x8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Lsh64x8 <t> x y) |
| // result: (AND (SLL <t> x y) (Neg64 <t> (SLTIU <t> [64] (ZeroExt8to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpNeg64, t) |
| v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) |
| v2.AuxInt = int64ToAuxInt(64) |
| v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpLsh8x16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Lsh8x16 <t> x y) |
| // result: (AND (SLL <t> x y) (Neg8 <t> (SLTIU <t> [64] (ZeroExt16to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpNeg8, t) |
| v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) |
| v2.AuxInt = int64ToAuxInt(64) |
| v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpLsh8x32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Lsh8x32 <t> x y) |
| // result: (AND (SLL <t> x y) (Neg8 <t> (SLTIU <t> [64] (ZeroExt32to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpNeg8, t) |
| v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) |
| v2.AuxInt = int64ToAuxInt(64) |
| v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpLsh8x64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Lsh8x64 <t> x y) |
| // result: (AND (SLL <t> x y) (Neg8 <t> (SLTIU <t> [64] y))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpNeg8, t) |
| v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) |
| v2.AuxInt = int64ToAuxInt(64) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpLsh8x8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Lsh8x8 <t> x y) |
| // result: (AND (SLL <t> x y) (Neg8 <t> (SLTIU <t> [64] (ZeroExt8to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpNeg8, t) |
| v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) |
| v2.AuxInt = int64ToAuxInt(64) |
| v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpMod16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Mod16 x y [false]) |
| // result: (REMW (SignExt16to32 x) (SignExt16to32 y)) |
| for { |
| if auxIntToBool(v.AuxInt) != false { |
| break |
| } |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64REMW) |
| v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) |
| v1.AddArg(y) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpMod16u(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Mod16u x y) |
| // result: (REMUW (ZeroExt16to32 x) (ZeroExt16to32 y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64REMUW) |
| v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) |
| v1.AddArg(y) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpMod32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (Mod32 x y [false]) |
| // result: (REMW x y) |
| for { |
| if auxIntToBool(v.AuxInt) != false { |
| break |
| } |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64REMW) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpMod64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (Mod64 x y [false]) |
| // result: (REM x y) |
| for { |
| if auxIntToBool(v.AuxInt) != false { |
| break |
| } |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64REM) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpMod8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Mod8 x y) |
| // result: (REMW (SignExt8to32 x) (SignExt8to32 y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64REMW) |
| v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) |
| v1.AddArg(y) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpMod8u(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Mod8u x y) |
| // result: (REMUW (ZeroExt8to32 x) (ZeroExt8to32 y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64REMUW) |
| v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) |
| v1.AddArg(y) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpMove(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| config := b.Func.Config |
| typ := &b.Func.Config.Types |
| // match: (Move [0] _ _ mem) |
| // result: mem |
| for { |
| if auxIntToInt64(v.AuxInt) != 0 { |
| break |
| } |
| mem := v_2 |
| v.copyOf(mem) |
| return true |
| } |
| // match: (Move [1] dst src mem) |
| // result: (MOVBstore dst (MOVBload src mem) mem) |
| for { |
| if auxIntToInt64(v.AuxInt) != 1 { |
| break |
| } |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| v.reset(OpRISCV64MOVBstore) |
| v0 := b.NewValue0(v.Pos, OpRISCV64MOVBload, typ.Int8) |
| v0.AddArg2(src, mem) |
| v.AddArg3(dst, v0, mem) |
| return true |
| } |
| // match: (Move [2] {t} dst src mem) |
| // cond: t.Alignment()%2 == 0 |
| // result: (MOVHstore dst (MOVHload src mem) mem) |
| for { |
| if auxIntToInt64(v.AuxInt) != 2 { |
| break |
| } |
| t := auxToType(v.Aux) |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| if !(t.Alignment()%2 == 0) { |
| break |
| } |
| v.reset(OpRISCV64MOVHstore) |
| v0 := b.NewValue0(v.Pos, OpRISCV64MOVHload, typ.Int16) |
| v0.AddArg2(src, mem) |
| v.AddArg3(dst, v0, mem) |
| return true |
| } |
| // match: (Move [2] dst src mem) |
| // result: (MOVBstore [1] dst (MOVBload [1] src mem) (MOVBstore dst (MOVBload src mem) mem)) |
| for { |
| if auxIntToInt64(v.AuxInt) != 2 { |
| break |
| } |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| v.reset(OpRISCV64MOVBstore) |
| v.AuxInt = int32ToAuxInt(1) |
| v0 := b.NewValue0(v.Pos, OpRISCV64MOVBload, typ.Int8) |
| v0.AuxInt = int32ToAuxInt(1) |
| v0.AddArg2(src, mem) |
| v1 := b.NewValue0(v.Pos, OpRISCV64MOVBstore, types.TypeMem) |
| v2 := b.NewValue0(v.Pos, OpRISCV64MOVBload, typ.Int8) |
| v2.AddArg2(src, mem) |
| v1.AddArg3(dst, v2, mem) |
| v.AddArg3(dst, v0, v1) |
| return true |
| } |
| // match: (Move [4] {t} dst src mem) |
| // cond: t.Alignment()%4 == 0 |
| // result: (MOVWstore dst (MOVWload src mem) mem) |
| for { |
| if auxIntToInt64(v.AuxInt) != 4 { |
| break |
| } |
| t := auxToType(v.Aux) |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| if !(t.Alignment()%4 == 0) { |
| break |
| } |
| v.reset(OpRISCV64MOVWstore) |
| v0 := b.NewValue0(v.Pos, OpRISCV64MOVWload, typ.Int32) |
| v0.AddArg2(src, mem) |
| v.AddArg3(dst, v0, mem) |
| return true |
| } |
| // match: (Move [4] {t} dst src mem) |
| // cond: t.Alignment()%2 == 0 |
| // result: (MOVHstore [2] dst (MOVHload [2] src mem) (MOVHstore dst (MOVHload src mem) mem)) |
| for { |
| if auxIntToInt64(v.AuxInt) != 4 { |
| break |
| } |
| t := auxToType(v.Aux) |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| if !(t.Alignment()%2 == 0) { |
| break |
| } |
| v.reset(OpRISCV64MOVHstore) |
| v.AuxInt = int32ToAuxInt(2) |
| v0 := b.NewValue0(v.Pos, OpRISCV64MOVHload, typ.Int16) |
| v0.AuxInt = int32ToAuxInt(2) |
| v0.AddArg2(src, mem) |
| v1 := b.NewValue0(v.Pos, OpRISCV64MOVHstore, types.TypeMem) |
| v2 := b.NewValue0(v.Pos, OpRISCV64MOVHload, typ.Int16) |
| v2.AddArg2(src, mem) |
| v1.AddArg3(dst, v2, mem) |
| v.AddArg3(dst, v0, v1) |
| return true |
| } |
| // match: (Move [4] dst src mem) |
| // result: (MOVBstore [3] dst (MOVBload [3] src mem) (MOVBstore [2] dst (MOVBload [2] src mem) (MOVBstore [1] dst (MOVBload [1] src mem) (MOVBstore dst (MOVBload src mem) mem)))) |
| for { |
| if auxIntToInt64(v.AuxInt) != 4 { |
| break |
| } |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| v.reset(OpRISCV64MOVBstore) |
| v.AuxInt = int32ToAuxInt(3) |
| v0 := b.NewValue0(v.Pos, OpRISCV64MOVBload, typ.Int8) |
| v0.AuxInt = int32ToAuxInt(3) |
| v0.AddArg2(src, mem) |
| v1 := b.NewValue0(v.Pos, OpRISCV64MOVBstore, types.TypeMem) |
| v1.AuxInt = int32ToAuxInt(2) |
| v2 := b.NewValue0(v.Pos, OpRISCV64MOVBload, typ.Int8) |
| v2.AuxInt = int32ToAuxInt(2) |
| v2.AddArg2(src, mem) |
| v3 := b.NewValue0(v.Pos, OpRISCV64MOVBstore, types.TypeMem) |
| v3.AuxInt = int32ToAuxInt(1) |
| v4 := b.NewValue0(v.Pos, OpRISCV64MOVBload, typ.Int8) |
| v4.AuxInt = int32ToAuxInt(1) |
| v4.AddArg2(src, mem) |
| v5 := b.NewValue0(v.Pos, OpRISCV64MOVBstore, types.TypeMem) |
| v6 := b.NewValue0(v.Pos, OpRISCV64MOVBload, typ.Int8) |
| v6.AddArg2(src, mem) |
| v5.AddArg3(dst, v6, mem) |
| v3.AddArg3(dst, v4, v5) |
| v1.AddArg3(dst, v2, v3) |
| v.AddArg3(dst, v0, v1) |
| return true |
| } |
| // match: (Move [8] {t} dst src mem) |
| // cond: t.Alignment()%8 == 0 |
| // result: (MOVDstore dst (MOVDload src mem) mem) |
| for { |
| if auxIntToInt64(v.AuxInt) != 8 { |
| break |
| } |
| t := auxToType(v.Aux) |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| if !(t.Alignment()%8 == 0) { |
| break |
| } |
| v.reset(OpRISCV64MOVDstore) |
| v0 := b.NewValue0(v.Pos, OpRISCV64MOVDload, typ.Int64) |
| v0.AddArg2(src, mem) |
| v.AddArg3(dst, v0, mem) |
| return true |
| } |
| // match: (Move [8] {t} dst src mem) |
| // cond: t.Alignment()%4 == 0 |
| // result: (MOVWstore [4] dst (MOVWload [4] src mem) (MOVWstore dst (MOVWload src mem) mem)) |
| for { |
| if auxIntToInt64(v.AuxInt) != 8 { |
| break |
| } |
| t := auxToType(v.Aux) |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| if !(t.Alignment()%4 == 0) { |
| break |
| } |
| v.reset(OpRISCV64MOVWstore) |
| v.AuxInt = int32ToAuxInt(4) |
| v0 := b.NewValue0(v.Pos, OpRISCV64MOVWload, typ.Int32) |
| v0.AuxInt = int32ToAuxInt(4) |
| v0.AddArg2(src, mem) |
| v1 := b.NewValue0(v.Pos, OpRISCV64MOVWstore, types.TypeMem) |
| v2 := b.NewValue0(v.Pos, OpRISCV64MOVWload, typ.Int32) |
| v2.AddArg2(src, mem) |
| v1.AddArg3(dst, v2, mem) |
| v.AddArg3(dst, v0, v1) |
| return true |
| } |
| // match: (Move [8] {t} dst src mem) |
| // cond: t.Alignment()%2 == 0 |
| // result: (MOVHstore [6] dst (MOVHload [6] src mem) (MOVHstore [4] dst (MOVHload [4] src mem) (MOVHstore [2] dst (MOVHload [2] src mem) (MOVHstore dst (MOVHload src mem) mem)))) |
| for { |
| if auxIntToInt64(v.AuxInt) != 8 { |
| break |
| } |
| t := auxToType(v.Aux) |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| if !(t.Alignment()%2 == 0) { |
| break |
| } |
| v.reset(OpRISCV64MOVHstore) |
| v.AuxInt = int32ToAuxInt(6) |
| v0 := b.NewValue0(v.Pos, OpRISCV64MOVHload, typ.Int16) |
| v0.AuxInt = int32ToAuxInt(6) |
| v0.AddArg2(src, mem) |
| v1 := b.NewValue0(v.Pos, OpRISCV64MOVHstore, types.TypeMem) |
| v1.AuxInt = int32ToAuxInt(4) |
| v2 := b.NewValue0(v.Pos, OpRISCV64MOVHload, typ.Int16) |
| v2.AuxInt = int32ToAuxInt(4) |
| v2.AddArg2(src, mem) |
| v3 := b.NewValue0(v.Pos, OpRISCV64MOVHstore, types.TypeMem) |
| v3.AuxInt = int32ToAuxInt(2) |
| v4 := b.NewValue0(v.Pos, OpRISCV64MOVHload, typ.Int16) |
| v4.AuxInt = int32ToAuxInt(2) |
| v4.AddArg2(src, mem) |
| v5 := b.NewValue0(v.Pos, OpRISCV64MOVHstore, types.TypeMem) |
| v6 := b.NewValue0(v.Pos, OpRISCV64MOVHload, typ.Int16) |
| v6.AddArg2(src, mem) |
| v5.AddArg3(dst, v6, mem) |
| v3.AddArg3(dst, v4, v5) |
| v1.AddArg3(dst, v2, v3) |
| v.AddArg3(dst, v0, v1) |
| return true |
| } |
| // match: (Move [3] dst src mem) |
| // result: (MOVBstore [2] dst (MOVBload [2] src mem) (MOVBstore [1] dst (MOVBload [1] src mem) (MOVBstore dst (MOVBload src mem) mem))) |
| for { |
| if auxIntToInt64(v.AuxInt) != 3 { |
| break |
| } |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| v.reset(OpRISCV64MOVBstore) |
| v.AuxInt = int32ToAuxInt(2) |
| v0 := b.NewValue0(v.Pos, OpRISCV64MOVBload, typ.Int8) |
| v0.AuxInt = int32ToAuxInt(2) |
| v0.AddArg2(src, mem) |
| v1 := b.NewValue0(v.Pos, OpRISCV64MOVBstore, types.TypeMem) |
| v1.AuxInt = int32ToAuxInt(1) |
| v2 := b.NewValue0(v.Pos, OpRISCV64MOVBload, typ.Int8) |
| v2.AuxInt = int32ToAuxInt(1) |
| v2.AddArg2(src, mem) |
| v3 := b.NewValue0(v.Pos, OpRISCV64MOVBstore, types.TypeMem) |
| v4 := b.NewValue0(v.Pos, OpRISCV64MOVBload, typ.Int8) |
| v4.AddArg2(src, mem) |
| v3.AddArg3(dst, v4, mem) |
| v1.AddArg3(dst, v2, v3) |
| v.AddArg3(dst, v0, v1) |
| return true |
| } |
| // match: (Move [6] {t} dst src mem) |
| // cond: t.Alignment()%2 == 0 |
| // result: (MOVHstore [4] dst (MOVHload [4] src mem) (MOVHstore [2] dst (MOVHload [2] src mem) (MOVHstore dst (MOVHload src mem) mem))) |
| for { |
| if auxIntToInt64(v.AuxInt) != 6 { |
| break |
| } |
| t := auxToType(v.Aux) |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| if !(t.Alignment()%2 == 0) { |
| break |
| } |
| v.reset(OpRISCV64MOVHstore) |
| v.AuxInt = int32ToAuxInt(4) |
| v0 := b.NewValue0(v.Pos, OpRISCV64MOVHload, typ.Int16) |
| v0.AuxInt = int32ToAuxInt(4) |
| v0.AddArg2(src, mem) |
| v1 := b.NewValue0(v.Pos, OpRISCV64MOVHstore, types.TypeMem) |
| v1.AuxInt = int32ToAuxInt(2) |
| v2 := b.NewValue0(v.Pos, OpRISCV64MOVHload, typ.Int16) |
| v2.AuxInt = int32ToAuxInt(2) |
| v2.AddArg2(src, mem) |
| v3 := b.NewValue0(v.Pos, OpRISCV64MOVHstore, types.TypeMem) |
| v4 := b.NewValue0(v.Pos, OpRISCV64MOVHload, typ.Int16) |
| v4.AddArg2(src, mem) |
| v3.AddArg3(dst, v4, mem) |
| v1.AddArg3(dst, v2, v3) |
| v.AddArg3(dst, v0, v1) |
| return true |
| } |
| // match: (Move [12] {t} dst src mem) |
| // cond: t.Alignment()%4 == 0 |
| // result: (MOVWstore [8] dst (MOVWload [8] src mem) (MOVWstore [4] dst (MOVWload [4] src mem) (MOVWstore dst (MOVWload src mem) mem))) |
| for { |
| if auxIntToInt64(v.AuxInt) != 12 { |
| break |
| } |
| t := auxToType(v.Aux) |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| if !(t.Alignment()%4 == 0) { |
| break |
| } |
| v.reset(OpRISCV64MOVWstore) |
| v.AuxInt = int32ToAuxInt(8) |
| v0 := b.NewValue0(v.Pos, OpRISCV64MOVWload, typ.Int32) |
| v0.AuxInt = int32ToAuxInt(8) |
| v0.AddArg2(src, mem) |
| v1 := b.NewValue0(v.Pos, OpRISCV64MOVWstore, types.TypeMem) |
| v1.AuxInt = int32ToAuxInt(4) |
| v2 := b.NewValue0(v.Pos, OpRISCV64MOVWload, typ.Int32) |
| v2.AuxInt = int32ToAuxInt(4) |
| v2.AddArg2(src, mem) |
| v3 := b.NewValue0(v.Pos, OpRISCV64MOVWstore, types.TypeMem) |
| v4 := b.NewValue0(v.Pos, OpRISCV64MOVWload, typ.Int32) |
| v4.AddArg2(src, mem) |
| v3.AddArg3(dst, v4, mem) |
| v1.AddArg3(dst, v2, v3) |
| v.AddArg3(dst, v0, v1) |
| return true |
| } |
| // match: (Move [16] {t} dst src mem) |
| // cond: t.Alignment()%8 == 0 |
| // result: (MOVDstore [8] dst (MOVDload [8] src mem) (MOVDstore dst (MOVDload src mem) mem)) |
| for { |
| if auxIntToInt64(v.AuxInt) != 16 { |
| break |
| } |
| t := auxToType(v.Aux) |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| if !(t.Alignment()%8 == 0) { |
| break |
| } |
| v.reset(OpRISCV64MOVDstore) |
| v.AuxInt = int32ToAuxInt(8) |
| v0 := b.NewValue0(v.Pos, OpRISCV64MOVDload, typ.Int64) |
| v0.AuxInt = int32ToAuxInt(8) |
| v0.AddArg2(src, mem) |
| v1 := b.NewValue0(v.Pos, OpRISCV64MOVDstore, types.TypeMem) |
| v2 := b.NewValue0(v.Pos, OpRISCV64MOVDload, typ.Int64) |
| v2.AddArg2(src, mem) |
| v1.AddArg3(dst, v2, mem) |
| v.AddArg3(dst, v0, v1) |
| return true |
| } |
| // match: (Move [24] {t} dst src mem) |
| // cond: t.Alignment()%8 == 0 |
| // result: (MOVDstore [16] dst (MOVDload [16] src mem) (MOVDstore [8] dst (MOVDload [8] src mem) (MOVDstore dst (MOVDload src mem) mem))) |
| for { |
| if auxIntToInt64(v.AuxInt) != 24 { |
| break |
| } |
| t := auxToType(v.Aux) |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| if !(t.Alignment()%8 == 0) { |
| break |
| } |
| v.reset(OpRISCV64MOVDstore) |
| v.AuxInt = int32ToAuxInt(16) |
| v0 := b.NewValue0(v.Pos, OpRISCV64MOVDload, typ.Int64) |
| v0.AuxInt = int32ToAuxInt(16) |
| v0.AddArg2(src, mem) |
| v1 := b.NewValue0(v.Pos, OpRISCV64MOVDstore, types.TypeMem) |
| v1.AuxInt = int32ToAuxInt(8) |
| v2 := b.NewValue0(v.Pos, OpRISCV64MOVDload, typ.Int64) |
| v2.AuxInt = int32ToAuxInt(8) |
| v2.AddArg2(src, mem) |
| v3 := b.NewValue0(v.Pos, OpRISCV64MOVDstore, types.TypeMem) |
| v4 := b.NewValue0(v.Pos, OpRISCV64MOVDload, typ.Int64) |
| v4.AddArg2(src, mem) |
| v3.AddArg3(dst, v4, mem) |
| v1.AddArg3(dst, v2, v3) |
| v.AddArg3(dst, v0, v1) |
| return true |
| } |
| // match: (Move [32] {t} dst src mem) |
| // cond: t.Alignment()%8 == 0 |
| // result: (MOVDstore [24] dst (MOVDload [24] src mem) (MOVDstore [16] dst (MOVDload [16] src mem) (MOVDstore [8] dst (MOVDload [8] src mem) (MOVDstore dst (MOVDload src mem) mem)))) |
| for { |
| if auxIntToInt64(v.AuxInt) != 32 { |
| break |
| } |
| t := auxToType(v.Aux) |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| if !(t.Alignment()%8 == 0) { |
| break |
| } |
| v.reset(OpRISCV64MOVDstore) |
| v.AuxInt = int32ToAuxInt(24) |
| v0 := b.NewValue0(v.Pos, OpRISCV64MOVDload, typ.Int64) |
| v0.AuxInt = int32ToAuxInt(24) |
| v0.AddArg2(src, mem) |
| v1 := b.NewValue0(v.Pos, OpRISCV64MOVDstore, types.TypeMem) |
| v1.AuxInt = int32ToAuxInt(16) |
| v2 := b.NewValue0(v.Pos, OpRISCV64MOVDload, typ.Int64) |
| v2.AuxInt = int32ToAuxInt(16) |
| v2.AddArg2(src, mem) |
| v3 := b.NewValue0(v.Pos, OpRISCV64MOVDstore, types.TypeMem) |
| v3.AuxInt = int32ToAuxInt(8) |
| v4 := b.NewValue0(v.Pos, OpRISCV64MOVDload, typ.Int64) |
| v4.AuxInt = int32ToAuxInt(8) |
| v4.AddArg2(src, mem) |
| v5 := b.NewValue0(v.Pos, OpRISCV64MOVDstore, types.TypeMem) |
| v6 := b.NewValue0(v.Pos, OpRISCV64MOVDload, typ.Int64) |
| v6.AddArg2(src, mem) |
| v5.AddArg3(dst, v6, mem) |
| v3.AddArg3(dst, v4, v5) |
| v1.AddArg3(dst, v2, v3) |
| v.AddArg3(dst, v0, v1) |
| return true |
| } |
| // match: (Move [s] {t} dst src mem) |
| // cond: s%8 == 0 && s <= 8*128 && t.Alignment()%8 == 0 && !config.noDuffDevice && logLargeCopy(v, s) |
| // result: (DUFFCOPY [16 * (128 - s/8)] dst src mem) |
| for { |
| s := auxIntToInt64(v.AuxInt) |
| t := auxToType(v.Aux) |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| if !(s%8 == 0 && s <= 8*128 && t.Alignment()%8 == 0 && !config.noDuffDevice && logLargeCopy(v, s)) { |
| break |
| } |
| v.reset(OpRISCV64DUFFCOPY) |
| v.AuxInt = int64ToAuxInt(16 * (128 - s/8)) |
| v.AddArg3(dst, src, mem) |
| return true |
| } |
| // match: (Move [s] {t} dst src mem) |
| // cond: (s <= 16 || logLargeCopy(v, s)) |
| // result: (LoweredMove [t.Alignment()] dst src (ADDI <src.Type> [s-moveSize(t.Alignment(), config)] src) mem) |
| for { |
| s := auxIntToInt64(v.AuxInt) |
| t := auxToType(v.Aux) |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| if !(s <= 16 || logLargeCopy(v, s)) { |
| break |
| } |
| v.reset(OpRISCV64LoweredMove) |
| v.AuxInt = int64ToAuxInt(t.Alignment()) |
| v0 := b.NewValue0(v.Pos, OpRISCV64ADDI, src.Type) |
| v0.AuxInt = int64ToAuxInt(s - moveSize(t.Alignment(), config)) |
| v0.AddArg(src) |
| v.AddArg4(dst, src, v0, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpMul16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Mul16 x y) |
| // result: (MULW (SignExt16to32 x) (SignExt16to32 y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64MULW) |
| v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) |
| v1.AddArg(y) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpMul8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Mul8 x y) |
| // result: (MULW (SignExt8to32 x) (SignExt8to32 y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64MULW) |
| v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) |
| v1.AddArg(y) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpNeq16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Neq16 x y) |
| // result: (SNEZ (SUB <x.Type> (ZeroExt16to64 x) (ZeroExt16to64 y))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64SNEZ) |
| v0 := b.NewValue0(v.Pos, OpRISCV64SUB, x.Type) |
| v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpNeq32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Neq32 x y) |
| // result: (SNEZ (SUB <x.Type> (ZeroExt32to64 x) (ZeroExt32to64 y))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64SNEZ) |
| v0 := b.NewValue0(v.Pos, OpRISCV64SUB, x.Type) |
| v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpNeq64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Neq64 x y) |
| // result: (SNEZ (SUB <x.Type> x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64SNEZ) |
| v0 := b.NewValue0(v.Pos, OpRISCV64SUB, x.Type) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpNeq8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Neq8 x y) |
| // result: (SNEZ (SUB <x.Type> (ZeroExt8to64 x) (ZeroExt8to64 y))) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64SNEZ) |
| v0 := b.NewValue0(v.Pos, OpRISCV64SUB, x.Type) |
| v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v1.AddArg(x) |
| v2 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v2.AddArg(y) |
| v0.AddArg2(v1, v2) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpNeqPtr(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (NeqPtr x y) |
| // result: (SNEZ (SUB <x.Type> x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64SNEZ) |
| v0 := b.NewValue0(v.Pos, OpRISCV64SUB, x.Type) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpOffPtr(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (OffPtr [off] ptr:(SP)) |
| // cond: is32Bit(off) |
| // result: (MOVaddr [int32(off)] ptr) |
| for { |
| off := auxIntToInt64(v.AuxInt) |
| ptr := v_0 |
| if ptr.Op != OpSP || !(is32Bit(off)) { |
| break |
| } |
| v.reset(OpRISCV64MOVaddr) |
| v.AuxInt = int32ToAuxInt(int32(off)) |
| v.AddArg(ptr) |
| return true |
| } |
| // match: (OffPtr [off] ptr) |
| // cond: is32Bit(off) |
| // result: (ADDI [off] ptr) |
| for { |
| off := auxIntToInt64(v.AuxInt) |
| ptr := v_0 |
| if !(is32Bit(off)) { |
| break |
| } |
| v.reset(OpRISCV64ADDI) |
| v.AuxInt = int64ToAuxInt(off) |
| v.AddArg(ptr) |
| return true |
| } |
| // match: (OffPtr [off] ptr) |
| // result: (ADD (MOVDconst [off]) ptr) |
| for { |
| off := auxIntToInt64(v.AuxInt) |
| ptr := v_0 |
| v.reset(OpRISCV64ADD) |
| v0 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) |
| v0.AuxInt = int64ToAuxInt(off) |
| v.AddArg2(v0, ptr) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpPanicBounds(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (PanicBounds [kind] x y mem) |
| // cond: boundsABI(kind) == 0 |
| // result: (LoweredPanicBoundsA [kind] x y mem) |
| for { |
| kind := auxIntToInt64(v.AuxInt) |
| x := v_0 |
| y := v_1 |
| mem := v_2 |
| if !(boundsABI(kind) == 0) { |
| break |
| } |
| v.reset(OpRISCV64LoweredPanicBoundsA) |
| v.AuxInt = int64ToAuxInt(kind) |
| v.AddArg3(x, y, mem) |
| return true |
| } |
| // match: (PanicBounds [kind] x y mem) |
| // cond: boundsABI(kind) == 1 |
| // result: (LoweredPanicBoundsB [kind] x y mem) |
| for { |
| kind := auxIntToInt64(v.AuxInt) |
| x := v_0 |
| y := v_1 |
| mem := v_2 |
| if !(boundsABI(kind) == 1) { |
| break |
| } |
| v.reset(OpRISCV64LoweredPanicBoundsB) |
| v.AuxInt = int64ToAuxInt(kind) |
| v.AddArg3(x, y, mem) |
| return true |
| } |
| // match: (PanicBounds [kind] x y mem) |
| // cond: boundsABI(kind) == 2 |
| // result: (LoweredPanicBoundsC [kind] x y mem) |
| for { |
| kind := auxIntToInt64(v.AuxInt) |
| x := v_0 |
| y := v_1 |
| mem := v_2 |
| if !(boundsABI(kind) == 2) { |
| break |
| } |
| v.reset(OpRISCV64LoweredPanicBoundsC) |
| v.AuxInt = int64ToAuxInt(kind) |
| v.AddArg3(x, y, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64ADD(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (ADD (MOVDconst [val]) x) |
| // cond: is32Bit(val) |
| // result: (ADDI [val] x) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpRISCV64MOVDconst { |
| continue |
| } |
| val := auxIntToInt64(v_0.AuxInt) |
| x := v_1 |
| if !(is32Bit(val)) { |
| continue |
| } |
| v.reset(OpRISCV64ADDI) |
| v.AuxInt = int64ToAuxInt(val) |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64ADDI(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (ADDI [c] (MOVaddr [d] {s} x)) |
| // cond: is32Bit(c+int64(d)) |
| // result: (MOVaddr [int32(c)+d] {s} x) |
| for { |
| c := auxIntToInt64(v.AuxInt) |
| if v_0.Op != OpRISCV64MOVaddr { |
| break |
| } |
| d := auxIntToInt32(v_0.AuxInt) |
| s := auxToSym(v_0.Aux) |
| x := v_0.Args[0] |
| if !(is32Bit(c + int64(d))) { |
| break |
| } |
| v.reset(OpRISCV64MOVaddr) |
| v.AuxInt = int32ToAuxInt(int32(c) + d) |
| v.Aux = symToAux(s) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ADDI [0] x) |
| // result: x |
| for { |
| if auxIntToInt64(v.AuxInt) != 0 { |
| break |
| } |
| x := v_0 |
| v.copyOf(x) |
| return true |
| } |
| // match: (ADDI [x] (MOVDconst [y])) |
| // cond: is32Bit(x + y) |
| // result: (MOVDconst [x + y]) |
| for { |
| x := auxIntToInt64(v.AuxInt) |
| if v_0.Op != OpRISCV64MOVDconst { |
| break |
| } |
| y := auxIntToInt64(v_0.AuxInt) |
| if !(is32Bit(x + y)) { |
| break |
| } |
| v.reset(OpRISCV64MOVDconst) |
| v.AuxInt = int64ToAuxInt(x + y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64AND(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (AND (MOVDconst [val]) x) |
| // cond: is32Bit(val) |
| // result: (ANDI [val] x) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpRISCV64MOVDconst { |
| continue |
| } |
| val := auxIntToInt64(v_0.AuxInt) |
| x := v_1 |
| if !(is32Bit(val)) { |
| continue |
| } |
| v.reset(OpRISCV64ANDI) |
| v.AuxInt = int64ToAuxInt(val) |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64ANDI(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (ANDI [0] x) |
| // result: (MOVDconst [0]) |
| for { |
| if auxIntToInt64(v.AuxInt) != 0 { |
| break |
| } |
| v.reset(OpRISCV64MOVDconst) |
| v.AuxInt = int64ToAuxInt(0) |
| return true |
| } |
| // match: (ANDI [-1] x) |
| // result: x |
| for { |
| if auxIntToInt64(v.AuxInt) != -1 { |
| break |
| } |
| x := v_0 |
| v.copyOf(x) |
| return true |
| } |
| // match: (ANDI [x] (MOVDconst [y])) |
| // result: (MOVDconst [x & y]) |
| for { |
| x := auxIntToInt64(v.AuxInt) |
| if v_0.Op != OpRISCV64MOVDconst { |
| break |
| } |
| y := auxIntToInt64(v_0.AuxInt) |
| v.reset(OpRISCV64MOVDconst) |
| v.AuxInt = int64ToAuxInt(x & y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64FMADDD(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (FMADDD neg:(FNEGD x) y z) |
| // cond: neg.Uses == 1 |
| // result: (FNMADDD x y z) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| neg := v_0 |
| if neg.Op != OpRISCV64FNEGD { |
| continue |
| } |
| x := neg.Args[0] |
| y := v_1 |
| z := v_2 |
| if !(neg.Uses == 1) { |
| continue |
| } |
| v.reset(OpRISCV64FNMADDD) |
| v.AddArg3(x, y, z) |
| return true |
| } |
| break |
| } |
| // match: (FMADDD x y neg:(FNEGD z)) |
| // cond: neg.Uses == 1 |
| // result: (FMSUBD x y z) |
| for { |
| x := v_0 |
| y := v_1 |
| neg := v_2 |
| if neg.Op != OpRISCV64FNEGD { |
| break |
| } |
| z := neg.Args[0] |
| if !(neg.Uses == 1) { |
| break |
| } |
| v.reset(OpRISCV64FMSUBD) |
| v.AddArg3(x, y, z) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64FMSUBD(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (FMSUBD neg:(FNEGD x) y z) |
| // cond: neg.Uses == 1 |
| // result: (FNMSUBD x y z) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| neg := v_0 |
| if neg.Op != OpRISCV64FNEGD { |
| continue |
| } |
| x := neg.Args[0] |
| y := v_1 |
| z := v_2 |
| if !(neg.Uses == 1) { |
| continue |
| } |
| v.reset(OpRISCV64FNMSUBD) |
| v.AddArg3(x, y, z) |
| return true |
| } |
| break |
| } |
| // match: (FMSUBD x y neg:(FNEGD z)) |
| // cond: neg.Uses == 1 |
| // result: (FMADDD x y z) |
| for { |
| x := v_0 |
| y := v_1 |
| neg := v_2 |
| if neg.Op != OpRISCV64FNEGD { |
| break |
| } |
| z := neg.Args[0] |
| if !(neg.Uses == 1) { |
| break |
| } |
| v.reset(OpRISCV64FMADDD) |
| v.AddArg3(x, y, z) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64FNMADDD(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (FNMADDD neg:(FNEGD x) y z) |
| // cond: neg.Uses == 1 |
| // result: (FMADDD x y z) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| neg := v_0 |
| if neg.Op != OpRISCV64FNEGD { |
| continue |
| } |
| x := neg.Args[0] |
| y := v_1 |
| z := v_2 |
| if !(neg.Uses == 1) { |
| continue |
| } |
| v.reset(OpRISCV64FMADDD) |
| v.AddArg3(x, y, z) |
| return true |
| } |
| break |
| } |
| // match: (FNMADDD x y neg:(FNEGD z)) |
| // cond: neg.Uses == 1 |
| // result: (FNMSUBD x y z) |
| for { |
| x := v_0 |
| y := v_1 |
| neg := v_2 |
| if neg.Op != OpRISCV64FNEGD { |
| break |
| } |
| z := neg.Args[0] |
| if !(neg.Uses == 1) { |
| break |
| } |
| v.reset(OpRISCV64FNMSUBD) |
| v.AddArg3(x, y, z) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64FNMSUBD(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (FNMSUBD neg:(FNEGD x) y z) |
| // cond: neg.Uses == 1 |
| // result: (FMSUBD x y z) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| neg := v_0 |
| if neg.Op != OpRISCV64FNEGD { |
| continue |
| } |
| x := neg.Args[0] |
| y := v_1 |
| z := v_2 |
| if !(neg.Uses == 1) { |
| continue |
| } |
| v.reset(OpRISCV64FMSUBD) |
| v.AddArg3(x, y, z) |
| return true |
| } |
| break |
| } |
| // match: (FNMSUBD x y neg:(FNEGD z)) |
| // cond: neg.Uses == 1 |
| // result: (FNMADDD x y z) |
| for { |
| x := v_0 |
| y := v_1 |
| neg := v_2 |
| if neg.Op != OpRISCV64FNEGD { |
| break |
| } |
| z := neg.Args[0] |
| if !(neg.Uses == 1) { |
| break |
| } |
| v.reset(OpRISCV64FNMADDD) |
| v.AddArg3(x, y, z) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64MOVBUload(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVBUload [off1] {sym1} (MOVaddr [off2] {sym2} base) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) |
| // result: (MOVBUload [off1+off2] {mergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != OpRISCV64MOVaddr { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpRISCV64MOVBUload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (MOVBUload [off1] {sym} (ADDI [off2] base) mem) |
| // cond: is32Bit(int64(off1)+off2) |
| // result: (MOVBUload [off1+int32(off2)] {sym} base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| if v_0.Op != OpRISCV64ADDI { |
| break |
| } |
| off2 := auxIntToInt64(v_0.AuxInt) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(int64(off1) + off2)) { |
| break |
| } |
| v.reset(OpRISCV64MOVBUload) |
| v.AuxInt = int32ToAuxInt(off1 + int32(off2)) |
| v.Aux = symToAux(sym) |
| v.AddArg2(base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64MOVBUreg(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (MOVBUreg (MOVDconst [c])) |
| // result: (MOVDconst [int64(uint8(c))]) |
| for { |
| if v_0.Op != OpRISCV64MOVDconst { |
| break |
| } |
| c := auxIntToInt64(v_0.AuxInt) |
| v.reset(OpRISCV64MOVDconst) |
| v.AuxInt = int64ToAuxInt(int64(uint8(c))) |
| return true |
| } |
| // match: (MOVBUreg x:(MOVBUload _ _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != OpRISCV64MOVBUload { |
| break |
| } |
| v.reset(OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBUreg x:(MOVBUreg _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != OpRISCV64MOVBUreg { |
| break |
| } |
| v.reset(OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBUreg <t> x:(MOVBload [off] {sym} ptr mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: @x.Block (MOVBUload <t> [off] {sym} ptr mem) |
| for { |
| t := v.Type |
| x := v_0 |
| if x.Op != OpRISCV64MOVBload { |
| break |
| } |
| off := auxIntToInt32(x.AuxInt) |
| sym := auxToSym(x.Aux) |
| mem := x.Args[1] |
| ptr := x.Args[0] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| b = x.Block |
| v0 := b.NewValue0(x.Pos, OpRISCV64MOVBUload, t) |
| v.copyOf(v0) |
| v0.AuxInt = int32ToAuxInt(off) |
| v0.Aux = symToAux(sym) |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64MOVBload(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVBload [off1] {sym1} (MOVaddr [off2] {sym2} base) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) |
| // result: (MOVBload [off1+off2] {mergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != OpRISCV64MOVaddr { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpRISCV64MOVBload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (MOVBload [off1] {sym} (ADDI [off2] base) mem) |
| // cond: is32Bit(int64(off1)+off2) |
| // result: (MOVBload [off1+int32(off2)] {sym} base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| if v_0.Op != OpRISCV64ADDI { |
| break |
| } |
| off2 := auxIntToInt64(v_0.AuxInt) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(int64(off1) + off2)) { |
| break |
| } |
| v.reset(OpRISCV64MOVBload) |
| v.AuxInt = int32ToAuxInt(off1 + int32(off2)) |
| v.Aux = symToAux(sym) |
| v.AddArg2(base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64MOVBreg(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (MOVBreg (MOVDconst [c])) |
| // result: (MOVDconst [int64(int8(c))]) |
| for { |
| if v_0.Op != OpRISCV64MOVDconst { |
| break |
| } |
| c := auxIntToInt64(v_0.AuxInt) |
| v.reset(OpRISCV64MOVDconst) |
| v.AuxInt = int64ToAuxInt(int64(int8(c))) |
| return true |
| } |
| // match: (MOVBreg x:(MOVBload _ _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != OpRISCV64MOVBload { |
| break |
| } |
| v.reset(OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBreg x:(MOVBreg _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != OpRISCV64MOVBreg { |
| break |
| } |
| v.reset(OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBreg <t> x:(MOVBUload [off] {sym} ptr mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: @x.Block (MOVBload <t> [off] {sym} ptr mem) |
| for { |
| t := v.Type |
| x := v_0 |
| if x.Op != OpRISCV64MOVBUload { |
| break |
| } |
| off := auxIntToInt32(x.AuxInt) |
| sym := auxToSym(x.Aux) |
| mem := x.Args[1] |
| ptr := x.Args[0] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| b = x.Block |
| v0 := b.NewValue0(x.Pos, OpRISCV64MOVBload, t) |
| v.copyOf(v0) |
| v0.AuxInt = int32ToAuxInt(off) |
| v0.Aux = symToAux(sym) |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64MOVBstore(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVBstore [off1] {sym1} (MOVaddr [off2] {sym2} base) val mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) |
| // result: (MOVBstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != OpRISCV64MOVaddr { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpRISCV64MOVBstore) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (MOVBstore [off1] {sym} (ADDI [off2] base) val mem) |
| // cond: is32Bit(int64(off1)+off2) |
| // result: (MOVBstore [off1+int32(off2)] {sym} base val mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| if v_0.Op != OpRISCV64ADDI { |
| break |
| } |
| off2 := auxIntToInt64(v_0.AuxInt) |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(int64(off1) + off2)) { |
| break |
| } |
| v.reset(OpRISCV64MOVBstore) |
| v.AuxInt = int32ToAuxInt(off1 + int32(off2)) |
| v.Aux = symToAux(sym) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (MOVBstore [off] {sym} ptr (MOVDconst [0]) mem) |
| // result: (MOVBstorezero [off] {sym} ptr mem) |
| for { |
| off := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != OpRISCV64MOVDconst || auxIntToInt64(v_1.AuxInt) != 0 { |
| break |
| } |
| mem := v_2 |
| v.reset(OpRISCV64MOVBstorezero) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVBstore [off] {sym} ptr (MOVBreg x) mem) |
| // result: (MOVBstore [off] {sym} ptr x mem) |
| for { |
| off := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != OpRISCV64MOVBreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.reset(OpRISCV64MOVBstore) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVBstore [off] {sym} ptr (MOVHreg x) mem) |
| // result: (MOVBstore [off] {sym} ptr x mem) |
| for { |
| off := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != OpRISCV64MOVHreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.reset(OpRISCV64MOVBstore) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVBstore [off] {sym} ptr (MOVWreg x) mem) |
| // result: (MOVBstore [off] {sym} ptr x mem) |
| for { |
| off := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != OpRISCV64MOVWreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.reset(OpRISCV64MOVBstore) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVBstore [off] {sym} ptr (MOVBUreg x) mem) |
| // result: (MOVBstore [off] {sym} ptr x mem) |
| for { |
| off := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != OpRISCV64MOVBUreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.reset(OpRISCV64MOVBstore) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVBstore [off] {sym} ptr (MOVHUreg x) mem) |
| // result: (MOVBstore [off] {sym} ptr x mem) |
| for { |
| off := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != OpRISCV64MOVHUreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.reset(OpRISCV64MOVBstore) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVBstore [off] {sym} ptr (MOVWUreg x) mem) |
| // result: (MOVBstore [off] {sym} ptr x mem) |
| for { |
| off := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != OpRISCV64MOVWUreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.reset(OpRISCV64MOVBstore) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64MOVBstorezero(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVBstorezero [off1] {sym1} (MOVaddr [off2] {sym2} ptr) mem) |
| // cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) |
| // result: (MOVBstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != OpRISCV64MOVaddr { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2))) { |
| break |
| } |
| v.reset(OpRISCV64MOVBstorezero) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVBstorezero [off1] {sym} (ADDI [off2] ptr) mem) |
| // cond: is32Bit(int64(off1)+off2) |
| // result: (MOVBstorezero [off1+int32(off2)] {sym} ptr mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| if v_0.Op != OpRISCV64ADDI { |
| break |
| } |
| off2 := auxIntToInt64(v_0.AuxInt) |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(int64(off1) + off2)) { |
| break |
| } |
| v.reset(OpRISCV64MOVBstorezero) |
| v.AuxInt = int32ToAuxInt(off1 + int32(off2)) |
| v.Aux = symToAux(sym) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64MOVDload(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVDload [off1] {sym1} (MOVaddr [off2] {sym2} base) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) |
| // result: (MOVDload [off1+off2] {mergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != OpRISCV64MOVaddr { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpRISCV64MOVDload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (MOVDload [off1] {sym} (ADDI [off2] base) mem) |
| // cond: is32Bit(int64(off1)+off2) |
| // result: (MOVDload [off1+int32(off2)] {sym} base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| if v_0.Op != OpRISCV64ADDI { |
| break |
| } |
| off2 := auxIntToInt64(v_0.AuxInt) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(int64(off1) + off2)) { |
| break |
| } |
| v.reset(OpRISCV64MOVDload) |
| v.AuxInt = int32ToAuxInt(off1 + int32(off2)) |
| v.Aux = symToAux(sym) |
| v.AddArg2(base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64MOVDnop(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (MOVDnop (MOVDconst [c])) |
| // result: (MOVDconst [c]) |
| for { |
| if v_0.Op != OpRISCV64MOVDconst { |
| break |
| } |
| c := auxIntToInt64(v_0.AuxInt) |
| v.reset(OpRISCV64MOVDconst) |
| v.AuxInt = int64ToAuxInt(c) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64MOVDreg(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (MOVDreg x) |
| // cond: x.Uses == 1 |
| // result: (MOVDnop x) |
| for { |
| x := v_0 |
| if !(x.Uses == 1) { |
| break |
| } |
| v.reset(OpRISCV64MOVDnop) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64MOVDstore(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVDstore [off1] {sym1} (MOVaddr [off2] {sym2} base) val mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) |
| // result: (MOVDstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != OpRISCV64MOVaddr { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpRISCV64MOVDstore) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (MOVDstore [off1] {sym} (ADDI [off2] base) val mem) |
| // cond: is32Bit(int64(off1)+off2) |
| // result: (MOVDstore [off1+int32(off2)] {sym} base val mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| if v_0.Op != OpRISCV64ADDI { |
| break |
| } |
| off2 := auxIntToInt64(v_0.AuxInt) |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(int64(off1) + off2)) { |
| break |
| } |
| v.reset(OpRISCV64MOVDstore) |
| v.AuxInt = int32ToAuxInt(off1 + int32(off2)) |
| v.Aux = symToAux(sym) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (MOVDstore [off] {sym} ptr (MOVDconst [0]) mem) |
| // result: (MOVDstorezero [off] {sym} ptr mem) |
| for { |
| off := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != OpRISCV64MOVDconst || auxIntToInt64(v_1.AuxInt) != 0 { |
| break |
| } |
| mem := v_2 |
| v.reset(OpRISCV64MOVDstorezero) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64MOVDstorezero(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVDstorezero [off1] {sym1} (MOVaddr [off2] {sym2} ptr) mem) |
| // cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) |
| // result: (MOVDstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != OpRISCV64MOVaddr { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2))) { |
| break |
| } |
| v.reset(OpRISCV64MOVDstorezero) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVDstorezero [off1] {sym} (ADDI [off2] ptr) mem) |
| // cond: is32Bit(int64(off1)+off2) |
| // result: (MOVDstorezero [off1+int32(off2)] {sym} ptr mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| if v_0.Op != OpRISCV64ADDI { |
| break |
| } |
| off2 := auxIntToInt64(v_0.AuxInt) |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(int64(off1) + off2)) { |
| break |
| } |
| v.reset(OpRISCV64MOVDstorezero) |
| v.AuxInt = int32ToAuxInt(off1 + int32(off2)) |
| v.Aux = symToAux(sym) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64MOVHUload(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVHUload [off1] {sym1} (MOVaddr [off2] {sym2} base) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) |
| // result: (MOVHUload [off1+off2] {mergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != OpRISCV64MOVaddr { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpRISCV64MOVHUload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (MOVHUload [off1] {sym} (ADDI [off2] base) mem) |
| // cond: is32Bit(int64(off1)+off2) |
| // result: (MOVHUload [off1+int32(off2)] {sym} base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| if v_0.Op != OpRISCV64ADDI { |
| break |
| } |
| off2 := auxIntToInt64(v_0.AuxInt) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(int64(off1) + off2)) { |
| break |
| } |
| v.reset(OpRISCV64MOVHUload) |
| v.AuxInt = int32ToAuxInt(off1 + int32(off2)) |
| v.Aux = symToAux(sym) |
| v.AddArg2(base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64MOVHUreg(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (MOVHUreg (MOVDconst [c])) |
| // result: (MOVDconst [int64(uint16(c))]) |
| for { |
| if v_0.Op != OpRISCV64MOVDconst { |
| break |
| } |
| c := auxIntToInt64(v_0.AuxInt) |
| v.reset(OpRISCV64MOVDconst) |
| v.AuxInt = int64ToAuxInt(int64(uint16(c))) |
| return true |
| } |
| // match: (MOVHUreg x:(MOVBUload _ _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != OpRISCV64MOVBUload { |
| break |
| } |
| v.reset(OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHUreg x:(MOVHUload _ _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != OpRISCV64MOVHUload { |
| break |
| } |
| v.reset(OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHUreg x:(MOVBUreg _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != OpRISCV64MOVBUreg { |
| break |
| } |
| v.reset(OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHUreg x:(MOVHUreg _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != OpRISCV64MOVHUreg { |
| break |
| } |
| v.reset(OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHUreg <t> x:(MOVHload [off] {sym} ptr mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: @x.Block (MOVHUload <t> [off] {sym} ptr mem) |
| for { |
| t := v.Type |
| x := v_0 |
| if x.Op != OpRISCV64MOVHload { |
| break |
| } |
| off := auxIntToInt32(x.AuxInt) |
| sym := auxToSym(x.Aux) |
| mem := x.Args[1] |
| ptr := x.Args[0] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| b = x.Block |
| v0 := b.NewValue0(x.Pos, OpRISCV64MOVHUload, t) |
| v.copyOf(v0) |
| v0.AuxInt = int32ToAuxInt(off) |
| v0.Aux = symToAux(sym) |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64MOVHload(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVHload [off1] {sym1} (MOVaddr [off2] {sym2} base) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) |
| // result: (MOVHload [off1+off2] {mergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != OpRISCV64MOVaddr { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpRISCV64MOVHload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (MOVHload [off1] {sym} (ADDI [off2] base) mem) |
| // cond: is32Bit(int64(off1)+off2) |
| // result: (MOVHload [off1+int32(off2)] {sym} base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| if v_0.Op != OpRISCV64ADDI { |
| break |
| } |
| off2 := auxIntToInt64(v_0.AuxInt) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(int64(off1) + off2)) { |
| break |
| } |
| v.reset(OpRISCV64MOVHload) |
| v.AuxInt = int32ToAuxInt(off1 + int32(off2)) |
| v.Aux = symToAux(sym) |
| v.AddArg2(base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64MOVHreg(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (MOVHreg (MOVDconst [c])) |
| // result: (MOVDconst [int64(int16(c))]) |
| for { |
| if v_0.Op != OpRISCV64MOVDconst { |
| break |
| } |
| c := auxIntToInt64(v_0.AuxInt) |
| v.reset(OpRISCV64MOVDconst) |
| v.AuxInt = int64ToAuxInt(int64(int16(c))) |
| return true |
| } |
| // match: (MOVHreg x:(MOVBload _ _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != OpRISCV64MOVBload { |
| break |
| } |
| v.reset(OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHreg x:(MOVBUload _ _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != OpRISCV64MOVBUload { |
| break |
| } |
| v.reset(OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHreg x:(MOVHload _ _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != OpRISCV64MOVHload { |
| break |
| } |
| v.reset(OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHreg x:(MOVBreg _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != OpRISCV64MOVBreg { |
| break |
| } |
| v.reset(OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHreg x:(MOVBUreg _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != OpRISCV64MOVBUreg { |
| break |
| } |
| v.reset(OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHreg x:(MOVHreg _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != OpRISCV64MOVHreg { |
| break |
| } |
| v.reset(OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVHreg <t> x:(MOVHUload [off] {sym} ptr mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: @x.Block (MOVHload <t> [off] {sym} ptr mem) |
| for { |
| t := v.Type |
| x := v_0 |
| if x.Op != OpRISCV64MOVHUload { |
| break |
| } |
| off := auxIntToInt32(x.AuxInt) |
| sym := auxToSym(x.Aux) |
| mem := x.Args[1] |
| ptr := x.Args[0] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| b = x.Block |
| v0 := b.NewValue0(x.Pos, OpRISCV64MOVHload, t) |
| v.copyOf(v0) |
| v0.AuxInt = int32ToAuxInt(off) |
| v0.Aux = symToAux(sym) |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64MOVHstore(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVHstore [off1] {sym1} (MOVaddr [off2] {sym2} base) val mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) |
| // result: (MOVHstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != OpRISCV64MOVaddr { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpRISCV64MOVHstore) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (MOVHstore [off1] {sym} (ADDI [off2] base) val mem) |
| // cond: is32Bit(int64(off1)+off2) |
| // result: (MOVHstore [off1+int32(off2)] {sym} base val mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| if v_0.Op != OpRISCV64ADDI { |
| break |
| } |
| off2 := auxIntToInt64(v_0.AuxInt) |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(int64(off1) + off2)) { |
| break |
| } |
| v.reset(OpRISCV64MOVHstore) |
| v.AuxInt = int32ToAuxInt(off1 + int32(off2)) |
| v.Aux = symToAux(sym) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (MOVHstore [off] {sym} ptr (MOVDconst [0]) mem) |
| // result: (MOVHstorezero [off] {sym} ptr mem) |
| for { |
| off := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != OpRISCV64MOVDconst || auxIntToInt64(v_1.AuxInt) != 0 { |
| break |
| } |
| mem := v_2 |
| v.reset(OpRISCV64MOVHstorezero) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVHstore [off] {sym} ptr (MOVHreg x) mem) |
| // result: (MOVHstore [off] {sym} ptr x mem) |
| for { |
| off := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != OpRISCV64MOVHreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.reset(OpRISCV64MOVHstore) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVHstore [off] {sym} ptr (MOVWreg x) mem) |
| // result: (MOVHstore [off] {sym} ptr x mem) |
| for { |
| off := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != OpRISCV64MOVWreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.reset(OpRISCV64MOVHstore) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVHstore [off] {sym} ptr (MOVHUreg x) mem) |
| // result: (MOVHstore [off] {sym} ptr x mem) |
| for { |
| off := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != OpRISCV64MOVHUreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.reset(OpRISCV64MOVHstore) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVHstore [off] {sym} ptr (MOVWUreg x) mem) |
| // result: (MOVHstore [off] {sym} ptr x mem) |
| for { |
| off := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != OpRISCV64MOVWUreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.reset(OpRISCV64MOVHstore) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64MOVHstorezero(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVHstorezero [off1] {sym1} (MOVaddr [off2] {sym2} ptr) mem) |
| // cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) |
| // result: (MOVHstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != OpRISCV64MOVaddr { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2))) { |
| break |
| } |
| v.reset(OpRISCV64MOVHstorezero) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVHstorezero [off1] {sym} (ADDI [off2] ptr) mem) |
| // cond: is32Bit(int64(off1)+off2) |
| // result: (MOVHstorezero [off1+int32(off2)] {sym} ptr mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| if v_0.Op != OpRISCV64ADDI { |
| break |
| } |
| off2 := auxIntToInt64(v_0.AuxInt) |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(int64(off1) + off2)) { |
| break |
| } |
| v.reset(OpRISCV64MOVHstorezero) |
| v.AuxInt = int32ToAuxInt(off1 + int32(off2)) |
| v.Aux = symToAux(sym) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64MOVWUload(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVWUload [off1] {sym1} (MOVaddr [off2] {sym2} base) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) |
| // result: (MOVWUload [off1+off2] {mergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != OpRISCV64MOVaddr { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpRISCV64MOVWUload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (MOVWUload [off1] {sym} (ADDI [off2] base) mem) |
| // cond: is32Bit(int64(off1)+off2) |
| // result: (MOVWUload [off1+int32(off2)] {sym} base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| if v_0.Op != OpRISCV64ADDI { |
| break |
| } |
| off2 := auxIntToInt64(v_0.AuxInt) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(int64(off1) + off2)) { |
| break |
| } |
| v.reset(OpRISCV64MOVWUload) |
| v.AuxInt = int32ToAuxInt(off1 + int32(off2)) |
| v.Aux = symToAux(sym) |
| v.AddArg2(base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64MOVWUreg(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (MOVWUreg (MOVDconst [c])) |
| // result: (MOVDconst [int64(uint32(c))]) |
| for { |
| if v_0.Op != OpRISCV64MOVDconst { |
| break |
| } |
| c := auxIntToInt64(v_0.AuxInt) |
| v.reset(OpRISCV64MOVDconst) |
| v.AuxInt = int64ToAuxInt(int64(uint32(c))) |
| return true |
| } |
| // match: (MOVWUreg x:(MOVBUload _ _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != OpRISCV64MOVBUload { |
| break |
| } |
| v.reset(OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWUreg x:(MOVHUload _ _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != OpRISCV64MOVHUload { |
| break |
| } |
| v.reset(OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWUreg x:(MOVWUload _ _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != OpRISCV64MOVWUload { |
| break |
| } |
| v.reset(OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWUreg x:(MOVBUreg _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != OpRISCV64MOVBUreg { |
| break |
| } |
| v.reset(OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWUreg x:(MOVHUreg _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != OpRISCV64MOVHUreg { |
| break |
| } |
| v.reset(OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWUreg x:(MOVWUreg _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != OpRISCV64MOVWUreg { |
| break |
| } |
| v.reset(OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWUreg <t> x:(MOVWload [off] {sym} ptr mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: @x.Block (MOVWUload <t> [off] {sym} ptr mem) |
| for { |
| t := v.Type |
| x := v_0 |
| if x.Op != OpRISCV64MOVWload { |
| break |
| } |
| off := auxIntToInt32(x.AuxInt) |
| sym := auxToSym(x.Aux) |
| mem := x.Args[1] |
| ptr := x.Args[0] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| b = x.Block |
| v0 := b.NewValue0(x.Pos, OpRISCV64MOVWUload, t) |
| v.copyOf(v0) |
| v0.AuxInt = int32ToAuxInt(off) |
| v0.Aux = symToAux(sym) |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64MOVWload(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVWload [off1] {sym1} (MOVaddr [off2] {sym2} base) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) |
| // result: (MOVWload [off1+off2] {mergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != OpRISCV64MOVaddr { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpRISCV64MOVWload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (MOVWload [off1] {sym} (ADDI [off2] base) mem) |
| // cond: is32Bit(int64(off1)+off2) |
| // result: (MOVWload [off1+int32(off2)] {sym} base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| if v_0.Op != OpRISCV64ADDI { |
| break |
| } |
| off2 := auxIntToInt64(v_0.AuxInt) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(int64(off1) + off2)) { |
| break |
| } |
| v.reset(OpRISCV64MOVWload) |
| v.AuxInt = int32ToAuxInt(off1 + int32(off2)) |
| v.Aux = symToAux(sym) |
| v.AddArg2(base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64MOVWreg(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (MOVWreg (MOVDconst [c])) |
| // result: (MOVDconst [int64(int32(c))]) |
| for { |
| if v_0.Op != OpRISCV64MOVDconst { |
| break |
| } |
| c := auxIntToInt64(v_0.AuxInt) |
| v.reset(OpRISCV64MOVDconst) |
| v.AuxInt = int64ToAuxInt(int64(int32(c))) |
| return true |
| } |
| // match: (MOVWreg x:(MOVBload _ _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != OpRISCV64MOVBload { |
| break |
| } |
| v.reset(OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(MOVBUload _ _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != OpRISCV64MOVBUload { |
| break |
| } |
| v.reset(OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(MOVHload _ _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != OpRISCV64MOVHload { |
| break |
| } |
| v.reset(OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(MOVHUload _ _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != OpRISCV64MOVHUload { |
| break |
| } |
| v.reset(OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(MOVWload _ _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != OpRISCV64MOVWload { |
| break |
| } |
| v.reset(OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(MOVBreg _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != OpRISCV64MOVBreg { |
| break |
| } |
| v.reset(OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(MOVBUreg _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != OpRISCV64MOVBUreg { |
| break |
| } |
| v.reset(OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(MOVHreg _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != OpRISCV64MOVHreg { |
| break |
| } |
| v.reset(OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg x:(MOVWreg _)) |
| // result: (MOVDreg x) |
| for { |
| x := v_0 |
| if x.Op != OpRISCV64MOVWreg { |
| break |
| } |
| v.reset(OpRISCV64MOVDreg) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWreg <t> x:(MOVWUload [off] {sym} ptr mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: @x.Block (MOVWload <t> [off] {sym} ptr mem) |
| for { |
| t := v.Type |
| x := v_0 |
| if x.Op != OpRISCV64MOVWUload { |
| break |
| } |
| off := auxIntToInt32(x.AuxInt) |
| sym := auxToSym(x.Aux) |
| mem := x.Args[1] |
| ptr := x.Args[0] |
| if !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| b = x.Block |
| v0 := b.NewValue0(x.Pos, OpRISCV64MOVWload, t) |
| v.copyOf(v0) |
| v0.AuxInt = int32ToAuxInt(off) |
| v0.Aux = symToAux(sym) |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64MOVWstore(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVWstore [off1] {sym1} (MOVaddr [off2] {sym2} base) val mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) |
| // result: (MOVWstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != OpRISCV64MOVaddr { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(OpRISCV64MOVWstore) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (MOVWstore [off1] {sym} (ADDI [off2] base) val mem) |
| // cond: is32Bit(int64(off1)+off2) |
| // result: (MOVWstore [off1+int32(off2)] {sym} base val mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| if v_0.Op != OpRISCV64ADDI { |
| break |
| } |
| off2 := auxIntToInt64(v_0.AuxInt) |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(int64(off1) + off2)) { |
| break |
| } |
| v.reset(OpRISCV64MOVWstore) |
| v.AuxInt = int32ToAuxInt(off1 + int32(off2)) |
| v.Aux = symToAux(sym) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (MOVWstore [off] {sym} ptr (MOVDconst [0]) mem) |
| // result: (MOVWstorezero [off] {sym} ptr mem) |
| for { |
| off := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != OpRISCV64MOVDconst || auxIntToInt64(v_1.AuxInt) != 0 { |
| break |
| } |
| mem := v_2 |
| v.reset(OpRISCV64MOVWstorezero) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVWstore [off] {sym} ptr (MOVWreg x) mem) |
| // result: (MOVWstore [off] {sym} ptr x mem) |
| for { |
| off := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != OpRISCV64MOVWreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.reset(OpRISCV64MOVWstore) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVWstore [off] {sym} ptr (MOVWUreg x) mem) |
| // result: (MOVWstore [off] {sym} ptr x mem) |
| for { |
| off := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != OpRISCV64MOVWUreg { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.reset(OpRISCV64MOVWstore) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64MOVWstorezero(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MOVWstorezero [off1] {sym1} (MOVaddr [off2] {sym2} ptr) mem) |
| // cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) |
| // result: (MOVWstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != OpRISCV64MOVaddr { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2))) { |
| break |
| } |
| v.reset(OpRISCV64MOVWstorezero) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVWstorezero [off1] {sym} (ADDI [off2] ptr) mem) |
| // cond: is32Bit(int64(off1)+off2) |
| // result: (MOVWstorezero [off1+int32(off2)] {sym} ptr mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| if v_0.Op != OpRISCV64ADDI { |
| break |
| } |
| off2 := auxIntToInt64(v_0.AuxInt) |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(int64(off1) + off2)) { |
| break |
| } |
| v.reset(OpRISCV64MOVWstorezero) |
| v.AuxInt = int32ToAuxInt(off1 + int32(off2)) |
| v.Aux = symToAux(sym) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64NEG(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (NEG (MOVDconst [x])) |
| // result: (MOVDconst [-x]) |
| for { |
| if v_0.Op != OpRISCV64MOVDconst { |
| break |
| } |
| x := auxIntToInt64(v_0.AuxInt) |
| v.reset(OpRISCV64MOVDconst) |
| v.AuxInt = int64ToAuxInt(-x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64NEGW(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (NEGW (MOVDconst [x])) |
| // result: (MOVDconst [int64(int32(-x))]) |
| for { |
| if v_0.Op != OpRISCV64MOVDconst { |
| break |
| } |
| x := auxIntToInt64(v_0.AuxInt) |
| v.reset(OpRISCV64MOVDconst) |
| v.AuxInt = int64ToAuxInt(int64(int32(-x))) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64OR(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (OR (MOVDconst [val]) x) |
| // cond: is32Bit(val) |
| // result: (ORI [val] x) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpRISCV64MOVDconst { |
| continue |
| } |
| val := auxIntToInt64(v_0.AuxInt) |
| x := v_1 |
| if !(is32Bit(val)) { |
| continue |
| } |
| v.reset(OpRISCV64ORI) |
| v.AuxInt = int64ToAuxInt(val) |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64ORI(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (ORI [0] x) |
| // result: x |
| for { |
| if auxIntToInt64(v.AuxInt) != 0 { |
| break |
| } |
| x := v_0 |
| v.copyOf(x) |
| return true |
| } |
| // match: (ORI [-1] x) |
| // result: (MOVDconst [-1]) |
| for { |
| if auxIntToInt64(v.AuxInt) != -1 { |
| break |
| } |
| v.reset(OpRISCV64MOVDconst) |
| v.AuxInt = int64ToAuxInt(-1) |
| return true |
| } |
| // match: (ORI [x] (MOVDconst [y])) |
| // result: (MOVDconst [x | y]) |
| for { |
| x := auxIntToInt64(v.AuxInt) |
| if v_0.Op != OpRISCV64MOVDconst { |
| break |
| } |
| y := auxIntToInt64(v_0.AuxInt) |
| v.reset(OpRISCV64MOVDconst) |
| v.AuxInt = int64ToAuxInt(x | y) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64SLL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SLL x (MOVDconst [val])) |
| // result: (SLLI [int64(val&63)] x) |
| for { |
| x := v_0 |
| if v_1.Op != OpRISCV64MOVDconst { |
| break |
| } |
| val := auxIntToInt64(v_1.AuxInt) |
| v.reset(OpRISCV64SLLI) |
| v.AuxInt = int64ToAuxInt(int64(val & 63)) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64SLLI(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SLLI [x] (MOVDconst [y])) |
| // cond: is32Bit(y << x) |
| // result: (MOVDconst [y << x]) |
| for { |
| x := auxIntToInt64(v.AuxInt) |
| if v_0.Op != OpRISCV64MOVDconst { |
| break |
| } |
| y := auxIntToInt64(v_0.AuxInt) |
| if !(is32Bit(y << x)) { |
| break |
| } |
| v.reset(OpRISCV64MOVDconst) |
| v.AuxInt = int64ToAuxInt(y << x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64SLTI(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SLTI [x] (MOVDconst [y])) |
| // result: (MOVDconst [b2i(int64(y) < int64(x))]) |
| for { |
| x := auxIntToInt64(v.AuxInt) |
| if v_0.Op != OpRISCV64MOVDconst { |
| break |
| } |
| y := auxIntToInt64(v_0.AuxInt) |
| v.reset(OpRISCV64MOVDconst) |
| v.AuxInt = int64ToAuxInt(b2i(int64(y) < int64(x))) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64SLTIU(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SLTIU [x] (MOVDconst [y])) |
| // result: (MOVDconst [b2i(uint64(y) < uint64(x))]) |
| for { |
| x := auxIntToInt64(v.AuxInt) |
| if v_0.Op != OpRISCV64MOVDconst { |
| break |
| } |
| y := auxIntToInt64(v_0.AuxInt) |
| v.reset(OpRISCV64MOVDconst) |
| v.AuxInt = int64ToAuxInt(b2i(uint64(y) < uint64(x))) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64SRA(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SRA x (MOVDconst [val])) |
| // result: (SRAI [int64(val&63)] x) |
| for { |
| x := v_0 |
| if v_1.Op != OpRISCV64MOVDconst { |
| break |
| } |
| val := auxIntToInt64(v_1.AuxInt) |
| v.reset(OpRISCV64SRAI) |
| v.AuxInt = int64ToAuxInt(int64(val & 63)) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64SRAI(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SRAI [x] (MOVDconst [y])) |
| // result: (MOVDconst [int64(y) >> x]) |
| for { |
| x := auxIntToInt64(v.AuxInt) |
| if v_0.Op != OpRISCV64MOVDconst { |
| break |
| } |
| y := auxIntToInt64(v_0.AuxInt) |
| v.reset(OpRISCV64MOVDconst) |
| v.AuxInt = int64ToAuxInt(int64(y) >> x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64SRL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SRL x (MOVDconst [val])) |
| // result: (SRLI [int64(val&63)] x) |
| for { |
| x := v_0 |
| if v_1.Op != OpRISCV64MOVDconst { |
| break |
| } |
| val := auxIntToInt64(v_1.AuxInt) |
| v.reset(OpRISCV64SRLI) |
| v.AuxInt = int64ToAuxInt(int64(val & 63)) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64SRLI(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SRLI [x] (MOVDconst [y])) |
| // result: (MOVDconst [int64(uint64(y) >> x)]) |
| for { |
| x := auxIntToInt64(v.AuxInt) |
| if v_0.Op != OpRISCV64MOVDconst { |
| break |
| } |
| y := auxIntToInt64(v_0.AuxInt) |
| v.reset(OpRISCV64MOVDconst) |
| v.AuxInt = int64ToAuxInt(int64(uint64(y) >> x)) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64SUB(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SUB x (MOVDconst [val])) |
| // cond: is32Bit(-val) |
| // result: (ADDI [-val] x) |
| for { |
| x := v_0 |
| if v_1.Op != OpRISCV64MOVDconst { |
| break |
| } |
| val := auxIntToInt64(v_1.AuxInt) |
| if !(is32Bit(-val)) { |
| break |
| } |
| v.reset(OpRISCV64ADDI) |
| v.AuxInt = int64ToAuxInt(-val) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SUB x (MOVDconst [0])) |
| // result: x |
| for { |
| x := v_0 |
| if v_1.Op != OpRISCV64MOVDconst || auxIntToInt64(v_1.AuxInt) != 0 { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (SUB (MOVDconst [0]) x) |
| // result: (NEG x) |
| for { |
| if v_0.Op != OpRISCV64MOVDconst || auxIntToInt64(v_0.AuxInt) != 0 { |
| break |
| } |
| x := v_1 |
| v.reset(OpRISCV64NEG) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64SUBW(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SUBW x (MOVDconst [0])) |
| // result: (ADDIW [0] x) |
| for { |
| x := v_0 |
| if v_1.Op != OpRISCV64MOVDconst || auxIntToInt64(v_1.AuxInt) != 0 { |
| break |
| } |
| v.reset(OpRISCV64ADDIW) |
| v.AuxInt = int64ToAuxInt(0) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SUBW (MOVDconst [0]) x) |
| // result: (NEGW x) |
| for { |
| if v_0.Op != OpRISCV64MOVDconst || auxIntToInt64(v_0.AuxInt) != 0 { |
| break |
| } |
| x := v_1 |
| v.reset(OpRISCV64NEGW) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRISCV64XOR(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (XOR (MOVDconst [val]) x) |
| // cond: is32Bit(val) |
| // result: (XORI [val] x) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != OpRISCV64MOVDconst { |
| continue |
| } |
| val := auxIntToInt64(v_0.AuxInt) |
| x := v_1 |
| if !(is32Bit(val)) { |
| continue |
| } |
| v.reset(OpRISCV64XORI) |
| v.AuxInt = int64ToAuxInt(val) |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRotateLeft16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (RotateLeft16 <t> x (MOVDconst [c])) |
| // result: (Or16 (Lsh16x64 <t> x (MOVDconst [c&15])) (Rsh16Ux64 <t> x (MOVDconst [-c&15]))) |
| for { |
| t := v.Type |
| x := v_0 |
| if v_1.Op != OpRISCV64MOVDconst { |
| break |
| } |
| c := auxIntToInt64(v_1.AuxInt) |
| v.reset(OpOr16) |
| v0 := b.NewValue0(v.Pos, OpLsh16x64, t) |
| v1 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) |
| v1.AuxInt = int64ToAuxInt(c & 15) |
| v0.AddArg2(x, v1) |
| v2 := b.NewValue0(v.Pos, OpRsh16Ux64, t) |
| v3 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) |
| v3.AuxInt = int64ToAuxInt(-c & 15) |
| v2.AddArg2(x, v3) |
| v.AddArg2(v0, v2) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRotateLeft32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (RotateLeft32 <t> x (MOVDconst [c])) |
| // result: (Or32 (Lsh32x64 <t> x (MOVDconst [c&31])) (Rsh32Ux64 <t> x (MOVDconst [-c&31]))) |
| for { |
| t := v.Type |
| x := v_0 |
| if v_1.Op != OpRISCV64MOVDconst { |
| break |
| } |
| c := auxIntToInt64(v_1.AuxInt) |
| v.reset(OpOr32) |
| v0 := b.NewValue0(v.Pos, OpLsh32x64, t) |
| v1 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) |
| v1.AuxInt = int64ToAuxInt(c & 31) |
| v0.AddArg2(x, v1) |
| v2 := b.NewValue0(v.Pos, OpRsh32Ux64, t) |
| v3 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) |
| v3.AuxInt = int64ToAuxInt(-c & 31) |
| v2.AddArg2(x, v3) |
| v.AddArg2(v0, v2) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRotateLeft64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (RotateLeft64 <t> x (MOVDconst [c])) |
| // result: (Or64 (Lsh64x64 <t> x (MOVDconst [c&63])) (Rsh64Ux64 <t> x (MOVDconst [-c&63]))) |
| for { |
| t := v.Type |
| x := v_0 |
| if v_1.Op != OpRISCV64MOVDconst { |
| break |
| } |
| c := auxIntToInt64(v_1.AuxInt) |
| v.reset(OpOr64) |
| v0 := b.NewValue0(v.Pos, OpLsh64x64, t) |
| v1 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) |
| v1.AuxInt = int64ToAuxInt(c & 63) |
| v0.AddArg2(x, v1) |
| v2 := b.NewValue0(v.Pos, OpRsh64Ux64, t) |
| v3 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) |
| v3.AuxInt = int64ToAuxInt(-c & 63) |
| v2.AddArg2(x, v3) |
| v.AddArg2(v0, v2) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRotateLeft8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (RotateLeft8 <t> x (MOVDconst [c])) |
| // result: (Or8 (Lsh8x64 <t> x (MOVDconst [c&7])) (Rsh8Ux64 <t> x (MOVDconst [-c&7]))) |
| for { |
| t := v.Type |
| x := v_0 |
| if v_1.Op != OpRISCV64MOVDconst { |
| break |
| } |
| c := auxIntToInt64(v_1.AuxInt) |
| v.reset(OpOr8) |
| v0 := b.NewValue0(v.Pos, OpLsh8x64, t) |
| v1 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) |
| v1.AuxInt = int64ToAuxInt(c & 7) |
| v0.AddArg2(x, v1) |
| v2 := b.NewValue0(v.Pos, OpRsh8Ux64, t) |
| v3 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) |
| v3.AuxInt = int64ToAuxInt(-c & 7) |
| v2.AddArg2(x, v3) |
| v.AddArg2(v0, v2) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpRsh16Ux16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Rsh16Ux16 <t> x y) |
| // result: (AND (SRL <t> (ZeroExt16to64 x) y) (Neg16 <t> (SLTIU <t> [64] (ZeroExt16to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t) |
| v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v1.AddArg(x) |
| v0.AddArg2(v1, y) |
| v2 := b.NewValue0(v.Pos, OpNeg16, t) |
| v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) |
| v3.AuxInt = int64ToAuxInt(64) |
| v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v.AddArg2(v0, v2) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpRsh16Ux32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Rsh16Ux32 <t> x y) |
| // result: (AND (SRL <t> (ZeroExt16to64 x) y) (Neg16 <t> (SLTIU <t> [64] (ZeroExt32to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t) |
| v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v1.AddArg(x) |
| v0.AddArg2(v1, y) |
| v2 := b.NewValue0(v.Pos, OpNeg16, t) |
| v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) |
| v3.AuxInt = int64ToAuxInt(64) |
| v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v.AddArg2(v0, v2) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpRsh16Ux64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Rsh16Ux64 <t> x y) |
| // result: (AND (SRL <t> (ZeroExt16to64 x) y) (Neg16 <t> (SLTIU <t> [64] y))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t) |
| v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v1.AddArg(x) |
| v0.AddArg2(v1, y) |
| v2 := b.NewValue0(v.Pos, OpNeg16, t) |
| v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) |
| v3.AuxInt = int64ToAuxInt(64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v.AddArg2(v0, v2) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpRsh16Ux8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Rsh16Ux8 <t> x y) |
| // result: (AND (SRL <t> (ZeroExt16to64 x) y) (Neg16 <t> (SLTIU <t> [64] (ZeroExt8to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t) |
| v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v1.AddArg(x) |
| v0.AddArg2(v1, y) |
| v2 := b.NewValue0(v.Pos, OpNeg16, t) |
| v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) |
| v3.AuxInt = int64ToAuxInt(64) |
| v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v.AddArg2(v0, v2) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpRsh16x16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Rsh16x16 <t> x y) |
| // result: (SRA <t> (SignExt16to64 x) (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] (ZeroExt16to64 y))))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64SRA) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type) |
| v2 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type) |
| v2.AuxInt = int64ToAuxInt(-1) |
| v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type) |
| v3.AuxInt = int64ToAuxInt(64) |
| v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v1.AddArg2(y, v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpRsh16x32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Rsh16x32 <t> x y) |
| // result: (SRA <t> (SignExt16to64 x) (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] (ZeroExt32to64 y))))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64SRA) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type) |
| v2 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type) |
| v2.AuxInt = int64ToAuxInt(-1) |
| v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type) |
| v3.AuxInt = int64ToAuxInt(64) |
| v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v1.AddArg2(y, v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpRsh16x64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Rsh16x64 <t> x y) |
| // result: (SRA <t> (SignExt16to64 x) (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64SRA) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type) |
| v2 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type) |
| v2.AuxInt = int64ToAuxInt(-1) |
| v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type) |
| v3.AuxInt = int64ToAuxInt(64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg2(y, v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpRsh16x8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Rsh16x8 <t> x y) |
| // result: (SRA <t> (SignExt16to64 x) (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] (ZeroExt8to64 y))))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64SRA) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type) |
| v2 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type) |
| v2.AuxInt = int64ToAuxInt(-1) |
| v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type) |
| v3.AuxInt = int64ToAuxInt(64) |
| v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v1.AddArg2(y, v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpRsh32Ux16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Rsh32Ux16 <t> x y) |
| // result: (AND (SRL <t> (ZeroExt32to64 x) y) (Neg32 <t> (SLTIU <t> [64] (ZeroExt16to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t) |
| v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v1.AddArg(x) |
| v0.AddArg2(v1, y) |
| v2 := b.NewValue0(v.Pos, OpNeg32, t) |
| v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) |
| v3.AuxInt = int64ToAuxInt(64) |
| v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v.AddArg2(v0, v2) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpRsh32Ux32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Rsh32Ux32 <t> x y) |
| // result: (AND (SRL <t> (ZeroExt32to64 x) y) (Neg32 <t> (SLTIU <t> [64] (ZeroExt32to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t) |
| v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v1.AddArg(x) |
| v0.AddArg2(v1, y) |
| v2 := b.NewValue0(v.Pos, OpNeg32, t) |
| v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) |
| v3.AuxInt = int64ToAuxInt(64) |
| v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v.AddArg2(v0, v2) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpRsh32Ux64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Rsh32Ux64 <t> x y) |
| // result: (AND (SRL <t> (ZeroExt32to64 x) y) (Neg32 <t> (SLTIU <t> [64] y))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t) |
| v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v1.AddArg(x) |
| v0.AddArg2(v1, y) |
| v2 := b.NewValue0(v.Pos, OpNeg32, t) |
| v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) |
| v3.AuxInt = int64ToAuxInt(64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v.AddArg2(v0, v2) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpRsh32Ux8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Rsh32Ux8 <t> x y) |
| // result: (AND (SRL <t> (ZeroExt32to64 x) y) (Neg32 <t> (SLTIU <t> [64] (ZeroExt8to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t) |
| v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v1.AddArg(x) |
| v0.AddArg2(v1, y) |
| v2 := b.NewValue0(v.Pos, OpNeg32, t) |
| v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) |
| v3.AuxInt = int64ToAuxInt(64) |
| v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v.AddArg2(v0, v2) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpRsh32x16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Rsh32x16 <t> x y) |
| // result: (SRA <t> (SignExt32to64 x) (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] (ZeroExt16to64 y))))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64SRA) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type) |
| v2 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type) |
| v2.AuxInt = int64ToAuxInt(-1) |
| v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type) |
| v3.AuxInt = int64ToAuxInt(64) |
| v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v1.AddArg2(y, v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpRsh32x32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Rsh32x32 <t> x y) |
| // result: (SRA <t> (SignExt32to64 x) (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] (ZeroExt32to64 y))))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64SRA) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type) |
| v2 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type) |
| v2.AuxInt = int64ToAuxInt(-1) |
| v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type) |
| v3.AuxInt = int64ToAuxInt(64) |
| v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v1.AddArg2(y, v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpRsh32x64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Rsh32x64 <t> x y) |
| // result: (SRA <t> (SignExt32to64 x) (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64SRA) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type) |
| v2 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type) |
| v2.AuxInt = int64ToAuxInt(-1) |
| v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type) |
| v3.AuxInt = int64ToAuxInt(64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg2(y, v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpRsh32x8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Rsh32x8 <t> x y) |
| // result: (SRA <t> (SignExt32to64 x) (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] (ZeroExt8to64 y))))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64SRA) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type) |
| v2 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type) |
| v2.AuxInt = int64ToAuxInt(-1) |
| v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type) |
| v3.AuxInt = int64ToAuxInt(64) |
| v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v1.AddArg2(y, v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpRsh64Ux16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Rsh64Ux16 <t> x y) |
| // result: (AND (SRL <t> x y) (Neg64 <t> (SLTIU <t> [64] (ZeroExt16to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpNeg64, t) |
| v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) |
| v2.AuxInt = int64ToAuxInt(64) |
| v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpRsh64Ux32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Rsh64Ux32 <t> x y) |
| // result: (AND (SRL <t> x y) (Neg64 <t> (SLTIU <t> [64] (ZeroExt32to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpNeg64, t) |
| v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) |
| v2.AuxInt = int64ToAuxInt(64) |
| v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpRsh64Ux64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh64Ux64 <t> x y) |
| // result: (AND (SRL <t> x y) (Neg64 <t> (SLTIU <t> [64] y))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpNeg64, t) |
| v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) |
| v2.AuxInt = int64ToAuxInt(64) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpRsh64Ux8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Rsh64Ux8 <t> x y) |
| // result: (AND (SRL <t> x y) (Neg64 <t> (SLTIU <t> [64] (ZeroExt8to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, OpNeg64, t) |
| v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) |
| v2.AuxInt = int64ToAuxInt(64) |
| v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpRsh64x16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Rsh64x16 <t> x y) |
| // result: (SRA <t> x (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] (ZeroExt16to64 y))))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64SRA) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type) |
| v1 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type) |
| v1.AuxInt = int64ToAuxInt(-1) |
| v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type) |
| v2.AuxInt = int64ToAuxInt(64) |
| v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg2(y, v1) |
| v.AddArg2(x, v0) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpRsh64x32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Rsh64x32 <t> x y) |
| // result: (SRA <t> x (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] (ZeroExt32to64 y))))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64SRA) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type) |
| v1 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type) |
| v1.AuxInt = int64ToAuxInt(-1) |
| v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type) |
| v2.AuxInt = int64ToAuxInt(64) |
| v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg2(y, v1) |
| v.AddArg2(x, v0) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpRsh64x64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh64x64 <t> x y) |
| // result: (SRA <t> x (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64SRA) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type) |
| v1 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type) |
| v1.AuxInt = int64ToAuxInt(-1) |
| v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type) |
| v2.AuxInt = int64ToAuxInt(64) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v0.AddArg2(y, v1) |
| v.AddArg2(x, v0) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpRsh64x8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Rsh64x8 <t> x y) |
| // result: (SRA <t> x (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] (ZeroExt8to64 y))))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64SRA) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type) |
| v1 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type) |
| v1.AuxInt = int64ToAuxInt(-1) |
| v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type) |
| v2.AuxInt = int64ToAuxInt(64) |
| v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg2(y, v1) |
| v.AddArg2(x, v0) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpRsh8Ux16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Rsh8Ux16 <t> x y) |
| // result: (AND (SRL <t> (ZeroExt8to64 x) y) (Neg8 <t> (SLTIU <t> [64] (ZeroExt16to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t) |
| v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v1.AddArg(x) |
| v0.AddArg2(v1, y) |
| v2 := b.NewValue0(v.Pos, OpNeg8, t) |
| v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) |
| v3.AuxInt = int64ToAuxInt(64) |
| v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v.AddArg2(v0, v2) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpRsh8Ux32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Rsh8Ux32 <t> x y) |
| // result: (AND (SRL <t> (ZeroExt8to64 x) y) (Neg8 <t> (SLTIU <t> [64] (ZeroExt32to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t) |
| v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v1.AddArg(x) |
| v0.AddArg2(v1, y) |
| v2 := b.NewValue0(v.Pos, OpNeg8, t) |
| v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) |
| v3.AuxInt = int64ToAuxInt(64) |
| v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v.AddArg2(v0, v2) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpRsh8Ux64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Rsh8Ux64 <t> x y) |
| // result: (AND (SRL <t> (ZeroExt8to64 x) y) (Neg8 <t> (SLTIU <t> [64] y))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t) |
| v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v1.AddArg(x) |
| v0.AddArg2(v1, y) |
| v2 := b.NewValue0(v.Pos, OpNeg8, t) |
| v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) |
| v3.AuxInt = int64ToAuxInt(64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v.AddArg2(v0, v2) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpRsh8Ux8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Rsh8Ux8 <t> x y) |
| // result: (AND (SRL <t> (ZeroExt8to64 x) y) (Neg8 <t> (SLTIU <t> [64] (ZeroExt8to64 y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64AND) |
| v0 := b.NewValue0(v.Pos, OpRISCV64SRL, t) |
| v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v1.AddArg(x) |
| v0.AddArg2(v1, y) |
| v2 := b.NewValue0(v.Pos, OpNeg8, t) |
| v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) |
| v3.AuxInt = int64ToAuxInt(64) |
| v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v.AddArg2(v0, v2) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpRsh8x16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Rsh8x16 <t> x y) |
| // result: (SRA <t> (SignExt8to64 x) (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] (ZeroExt16to64 y))))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64SRA) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type) |
| v2 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type) |
| v2.AuxInt = int64ToAuxInt(-1) |
| v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type) |
| v3.AuxInt = int64ToAuxInt(64) |
| v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v1.AddArg2(y, v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpRsh8x32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Rsh8x32 <t> x y) |
| // result: (SRA <t> (SignExt8to64 x) (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] (ZeroExt32to64 y))))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64SRA) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type) |
| v2 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type) |
| v2.AuxInt = int64ToAuxInt(-1) |
| v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type) |
| v3.AuxInt = int64ToAuxInt(64) |
| v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v1.AddArg2(y, v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpRsh8x64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Rsh8x64 <t> x y) |
| // result: (SRA <t> (SignExt8to64 x) (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] y)))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64SRA) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type) |
| v2 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type) |
| v2.AuxInt = int64ToAuxInt(-1) |
| v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type) |
| v3.AuxInt = int64ToAuxInt(64) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg2(y, v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpRsh8x8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Rsh8x8 <t> x y) |
| // result: (SRA <t> (SignExt8to64 x) (OR <y.Type> y (ADDI <y.Type> [-1] (SLTIU <y.Type> [64] (ZeroExt8to64 y))))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| v.reset(OpRISCV64SRA) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpRISCV64OR, y.Type) |
| v2 := b.NewValue0(v.Pos, OpRISCV64ADDI, y.Type) |
| v2.AuxInt = int64ToAuxInt(-1) |
| v3 := b.NewValue0(v.Pos, OpRISCV64SLTIU, y.Type) |
| v3.AuxInt = int64ToAuxInt(64) |
| v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) |
| v4.AddArg(y) |
| v3.AddArg(v4) |
| v2.AddArg(v3) |
| v1.AddArg2(y, v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpSlicemask(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Slicemask <t> x) |
| // result: (NOT (SRAI <t> [63] (ADDI <t> [-1] x))) |
| for { |
| t := v.Type |
| x := v_0 |
| v.reset(OpRISCV64NOT) |
| v0 := b.NewValue0(v.Pos, OpRISCV64SRAI, t) |
| v0.AuxInt = int64ToAuxInt(63) |
| v1 := b.NewValue0(v.Pos, OpRISCV64ADDI, t) |
| v1.AuxInt = int64ToAuxInt(-1) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValueRISCV64_OpStore(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (Store {t} ptr val mem) |
| // cond: t.Size() == 1 |
| // result: (MOVBstore ptr val mem) |
| for { |
| t := auxToType(v.Aux) |
| ptr := v_0 |
| val := v_1 |
| mem := v_2 |
| if !(t.Size() == 1) { |
| break |
| } |
| v.reset(OpRISCV64MOVBstore) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (Store {t} ptr val mem) |
| // cond: t.Size() == 2 |
| // result: (MOVHstore ptr val mem) |
| for { |
| t := auxToType(v.Aux) |
| ptr := v_0 |
| val := v_1 |
| mem := v_2 |
| if !(t.Size() == 2) { |
| break |
| } |
| v.reset(OpRISCV64MOVHstore) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (Store {t} ptr val mem) |
| // cond: t.Size() == 4 && !is32BitFloat(val.Type) |
| // result: (MOVWstore ptr val mem) |
| for { |
| t := auxToType(v.Aux) |
| ptr := v_0 |
| val := v_1 |
| mem := v_2 |
| if !(t.Size() == 4 && !is32BitFloat(val.Type)) { |
| break |
| } |
| v.reset(OpRISCV64MOVWstore) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (Store {t} ptr val mem) |
| // cond: t.Size() == 8 && !is64BitFloat(val.Type) |
| // result: (MOVDstore ptr val mem) |
| for { |
| t := auxToType(v.Aux) |
| ptr := v_0 |
| val := v_1 |
| mem := v_2 |
| if !(t.Size() == 8 && !is64BitFloat(val.Type)) { |
| break |
| } |
| v.reset(OpRISCV64MOVDstore) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (Store {t} ptr val mem) |
| // cond: t.Size() == 4 && is32BitFloat(val.Type) |
| // result: (FMOVWstore ptr val mem) |
| for { |
| t := auxToType(v.Aux) |
| ptr := v_0 |
| val := v_1 |
| mem := v_2 |
| if !(t.Size() == 4 && is32BitFloat(val.Type)) { |
| break |
| } |
| v.reset(OpRISCV64FMOVWstore) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (Store {t} ptr val mem) |
| // cond: t.Size() == 8 && is64BitFloat(val.Type) |
| // result: (FMOVDstore ptr val mem) |
| for { |
| t := auxToType(v.Aux) |
| ptr := v_0 |
| val := v_1 |
| mem := v_2 |
| if !(t.Size() == 8 && is64BitFloat(val.Type)) { |
| break |
| } |
| v.reset(OpRISCV64FMOVDstore) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValueRISCV64_OpZero(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| config := b.Func.Config |
| typ := &b.Func.Config.Types |
| // match: (Zero [0] _ mem) |
| // result: mem |
| for { |
| if auxIntToInt64(v.AuxInt) != 0 { |
| break |
| } |
| mem := v_1 |
| v.copyOf(mem) |
| return true |
| } |
| // match: (Zero [1] ptr mem) |
| // result: (MOVBstore ptr (MOVDconst [0]) mem) |
| for { |
| if auxIntToInt64(v.AuxInt) != 1 { |
| break |
| } |
| ptr := v_0 |
| mem := v_1 |
| v.reset(OpRISCV64MOVBstore) |
| v0 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) |
| v0.AuxInt = int64ToAuxInt(0) |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (Zero [2] {t} ptr mem) |
| // cond: t.Alignment()%2 == 0 |
| // result: (MOVHstore ptr (MOVDconst [0]) mem) |
| for { |
| if auxIntToInt64(v.AuxInt) != 2 { |
| break |
| } |
| t := auxToType(v.Aux) |
| ptr := v_0 |
| mem := v_1 |
| if !(t.Alignment()%2 == 0) { |
| break |
| } |
| v.reset(OpRISCV64MOVHstore) |
| v0 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) |
| v0.AuxInt = int64ToAuxInt(0) |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (Zero [2] ptr mem) |
| // result: (MOVBstore [1] ptr (MOVDconst [0]) (MOVBstore ptr (MOVDconst [0]) mem)) |
| for { |
| if auxIntToInt64(v.AuxInt) != 2 { |
| break |
| } |
| ptr := v_0 |
| mem := v_1 |
| v.reset(OpRISCV64MOVBstore) |
| v.AuxInt = int32ToAuxInt(1) |
| v0 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) |
| v0.AuxInt = int64ToAuxInt(0) |
| v1 := b.NewValue0(v.Pos, OpRISCV64MOVBstore, types.TypeMem) |
| v1.AddArg3(ptr, v0, mem) |
| v.AddArg3(ptr, v0, v1) |
| return true |
| } |
| // match: (Zero [4] {t} ptr mem) |
| // cond: t.Alignment()%4 == 0 |
| // result: (MOVWstore ptr (MOVDconst [0]) mem) |
| for { |
| if auxIntToInt64(v.AuxInt) != 4 { |
| break |
| } |
| t := auxToType(v.Aux) |
| ptr := v_0 |
| mem := v_1 |
| if !(t.Alignment()%4 == 0) { |
| break |
| } |
| v.reset(OpRISCV64MOVWstore) |
| v0 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) |
| v0.AuxInt = int64ToAuxInt(0) |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (Zero [4] {t} ptr mem) |
| // cond: t.Alignment()%2 == 0 |
| // result: (MOVHstore [2] ptr (MOVDconst [0]) (MOVHstore ptr (MOVDconst [0]) mem)) |
| for { |
| if auxIntToInt64(v.AuxInt) != 4 { |
| break |
| } |
| t := auxToType(v.Aux) |
| ptr := v_0 |
| mem := v_1 |
| if !(t.Alignment()%2 == 0) { |
| break |
| } |
| v.reset(OpRISCV64MOVHstore) |
| v.AuxInt = int32ToAuxInt(2) |
| v0 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) |
| v0.AuxInt = int64ToAuxInt(0) |
| v1 := b.NewValue0(v.Pos, OpRISCV64MOVHstore, types.TypeMem) |
| v1.AddArg3(ptr, v0, mem) |
| v.AddArg3(ptr, v0, v1) |
| return true |
| } |
| // match: (Zero [4] ptr mem) |
| // result: (MOVBstore [3] ptr (MOVDconst [0]) (MOVBstore [2] ptr (MOVDconst [0]) (MOVBstore [1] ptr (MOVDconst [0]) (MOVBstore ptr (MOVDconst [0]) mem)))) |
| for { |
| if auxIntToInt64(v.AuxInt) != 4 { |
| break |
| } |
| ptr := v_0 |
| mem := v_1 |
| v.reset(OpRISCV64MOVBstore) |
| v.AuxInt = int32ToAuxInt(3) |
| v0 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) |
| v0.AuxInt = int64ToAuxInt(0) |
| v1 := b.NewValue0(v.Pos, OpRISCV64MOVBstore, types.TypeMem) |
| v1.AuxInt = int32ToAuxInt(2) |
| v2 := b.NewValue0(v.Pos, OpRISCV64MOVBstore, types.TypeMem) |
| v2.AuxInt = int32ToAuxInt(1) |
| v3 := b.NewValue0(v.Pos, OpRISCV64MOVBstore, types.TypeMem) |
| v3.AddArg3(ptr, v0, mem) |
| v2.AddArg3(ptr, v0, v3) |
| v1.AddArg3(ptr, v0, v2) |
| v.AddArg3(ptr, v0, v1) |
| return true |
| } |
| // match: (Zero [8] {t} ptr mem) |
| // cond: t.Alignment()%8 == 0 |
| // result: (MOVDstore ptr (MOVDconst [0]) mem) |
| for { |
| if auxIntToInt64(v.AuxInt) != 8 { |
| break |
| } |
| t := auxToType(v.Aux) |
| ptr := v_0 |
| mem := v_1 |
| if !(t.Alignment()%8 == 0) { |
| break |
| } |
| v.reset(OpRISCV64MOVDstore) |
| v0 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) |
| v0.AuxInt = int64ToAuxInt(0) |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| // match: (Zero [8] {t} ptr mem) |
| // cond: t.Alignment()%4 == 0 |
| // result: (MOVWstore [4] ptr (MOVDconst [0]) (MOVWstore ptr (MOVDconst [0]) mem)) |
| for { |
| if auxIntToInt64(v.AuxInt) != 8 { |
| break |
| } |
| t := auxToType(v.Aux) |
| ptr := v_0 |
| mem := v_1 |
| if !(t.Alignment()%4 == 0) { |
| break |
| } |
| v.reset(OpRISCV64MOVWstore) |
| v.AuxInt = int32ToAuxInt(4) |
| v0 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) |
| v0.AuxInt = int64ToAuxInt(0) |
| v1 := b.NewValue0(v.Pos, OpRISCV64MOVWstore, types.TypeMem) |
| v1.AddArg3(ptr, v0, mem) |
| v.AddArg3(ptr, v0, v1) |
| return true |
| } |
| // match: (Zero [8] {t} ptr mem) |
| // cond: t.Alignment()%2 == 0 |
| // result: (MOVHstore [6] ptr (MOVDconst [0]) (MOVHstore [4] ptr (MOVDconst [0]) (MOVHstore [2] ptr (MOVDconst [0]) (MOVHstore ptr (MOVDconst [0]) mem)))) |
| for { |
| if auxIntToInt64(v.AuxInt) != 8 { |
| break |
| } |
| t := auxToType(v.Aux) |
| ptr := v_0 |
| mem := v_1 |
| if !(t.Alignment()%2 == 0) { |
| break |
| } |
| v.reset(OpRISCV64MOVHstore) |
| v.AuxInt = int32ToAuxInt(6) |
| v0 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) |
| v0.AuxInt = int64ToAuxInt(0) |
| v1 := b.NewValue0(v.Pos, OpRISCV64MOVHstore, types.TypeMem) |
| v1.AuxInt = int32ToAuxInt(4) |
| v2 := b.NewValue0(v.Pos, OpRISCV64MOVHstore, types.TypeMem) |
| v2.AuxInt = int32ToAuxInt(2) |
| v3 := b.NewValue0(v.Pos, OpRISCV64MOVHstore, types.TypeMem) |
| v3.AddArg3(ptr, v0, mem) |
| v2.AddArg3(ptr, v0, v3) |
| v1.AddArg3(ptr, v0, v2) |
| v.AddArg3(ptr, v0, v1) |
| return true |
| } |
| // match: (Zero [3] ptr mem) |
| // result: (MOVBstore [2] ptr (MOVDconst [0]) (MOVBstore [1] ptr (MOVDconst [0]) (MOVBstore ptr (MOVDconst [0]) mem))) |
| for { |
| if auxIntToInt64(v.AuxInt) != 3 { |
| break |
| } |
| ptr := v_0 |
| mem := v_1 |
| v.reset(OpRISCV64MOVBstore) |
| v.AuxInt = int32ToAuxInt(2) |
| v0 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) |
| v0.AuxInt = int64ToAuxInt(0) |
| v1 := b.NewValue0(v.Pos, OpRISCV64MOVBstore, types.TypeMem) |
| v1.AuxInt = int32ToAuxInt(1) |
| v2 := b.NewValue0(v.Pos, OpRISCV64MOVBstore, types.TypeMem) |
| v2.AddArg3(ptr, v0, mem) |
| v1.AddArg3(ptr, v0, v2) |
| v.AddArg3(ptr, v0, v1) |
| return true |
| } |
| // match: (Zero [6] {t} ptr mem) |
| // cond: t.Alignment()%2 == 0 |
| // result: (MOVHstore [4] ptr (MOVDconst [0]) (MOVHstore [2] ptr (MOVDconst [0]) (MOVHstore ptr (MOVDconst [0]) mem))) |
| for { |
| if auxIntToInt64(v.AuxInt) != 6 { |
| break |
| } |
| t := auxToType(v.Aux) |
| ptr := v_0 |
| mem := v_1 |
| if !(t.Alignment()%2 == 0) { |
| break |
| } |
| v.reset(OpRISCV64MOVHstore) |
| v.AuxInt = int32ToAuxInt(4) |
| v0 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) |
| v0.AuxInt = int64ToAuxInt(0) |
| v1 := b.NewValue0(v.Pos, OpRISCV64MOVHstore, types.TypeMem) |
| v1.AuxInt = int32ToAuxInt(2) |
| v2 := b.NewValue0(v.Pos, OpRISCV64MOVHstore, types.TypeMem) |
| v2.AddArg3(ptr, v0, mem) |
| v1.AddArg3(ptr, v0, v2) |
| v.AddArg3(ptr, v0, v1) |
| return true |
| } |
| // match: (Zero [12] {t} ptr mem) |
| // cond: t.Alignment()%4 == 0 |
| // result: (MOVWstore [8] ptr (MOVDconst [0]) (MOVWstore [4] ptr (MOVDconst [0]) (MOVWstore ptr (MOVDconst [0]) mem))) |
| for { |
| if auxIntToInt64(v.AuxInt) != 12 { |
| break |
| } |
| t := auxToType(v.Aux) |
| ptr := v_0 |
| mem := v_1 |
| if !(t.Alignment()%4 == 0) { |
| break |
| } |
| v.reset(OpRISCV64MOVWstore) |
| v.AuxInt = int32ToAuxInt(8) |
| v0 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) |
| v0.AuxInt = int64ToAuxInt(0) |
| v1 := b.NewValue0(v.Pos, OpRISCV64MOVWstore, types.TypeMem) |
| v1.AuxInt = int32ToAuxInt(4) |
| v2 := b.NewValue0(v.Pos, OpRISCV64MOVWstore, types.TypeMem) |
| v2.AddArg3(ptr, v0, mem) |
| v1.AddArg3(ptr, v0, v2) |
| v.AddArg3(ptr, v0, v1) |
| return true |
| } |
| // match: (Zero [16] {t} ptr mem) |
| // cond: t.Alignment()%8 == 0 |
| // result: (MOVDstore [8] ptr (MOVDconst [0]) (MOVDstore ptr (MOVDconst [0]) mem)) |
| for { |
| if auxIntToInt64(v.AuxInt) != 16 { |
| break |
| } |
| t := auxToType(v.Aux) |
| ptr := v_0 |
| mem := v_1 |
| if !(t.Alignment()%8 == 0) { |
| break |
| } |
| v.reset(OpRISCV64MOVDstore) |
| v.AuxInt = int32ToAuxInt(8) |
| v0 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) |
| v0.AuxInt = int64ToAuxInt(0) |
| v1 := b.NewValue0(v.Pos, OpRISCV64MOVDstore, types.TypeMem) |
| v1.AddArg3(ptr, v0, mem) |
| v.AddArg3(ptr, v0, v1) |
| return true |
| } |
| // match: (Zero [24] {t} ptr mem) |
| // cond: t.Alignment()%8 == 0 |
| // result: (MOVDstore [16] ptr (MOVDconst [0]) (MOVDstore [8] ptr (MOVDconst [0]) (MOVDstore ptr (MOVDconst [0]) mem))) |
| for { |
| if auxIntToInt64(v.AuxInt) != 24 { |
| break |
| } |
| t := auxToType(v.Aux) |
| ptr := v_0 |
| mem := v_1 |
| if !(t.Alignment()%8 == 0) { |
| break |
| } |
| v.reset(OpRISCV64MOVDstore) |
| v.AuxInt = int32ToAuxInt(16) |
| v0 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) |
| v0.AuxInt = int64ToAuxInt(0) |
| v1 := b.NewValue0(v.Pos, OpRISCV64MOVDstore, types.TypeMem) |
| v1.AuxInt = int32ToAuxInt(8) |
| v2 := b.NewValue0(v.Pos, OpRISCV64MOVDstore, types.TypeMem) |
| v2.AddArg3(ptr, v0, mem) |
| v1.AddArg3(ptr, v0, v2) |
| v.AddArg3(ptr, v0, v1) |
| return true |
| } |
| // match: (Zero [32] {t} ptr mem) |
| // cond: t.Alignment()%8 == 0 |
| // result: (MOVDstore [24] ptr (MOVDconst [0]) (MOVDstore [16] ptr (MOVDconst [0]) (MOVDstore [8] ptr (MOVDconst [0]) (MOVDstore ptr (MOVDconst [0]) mem)))) |
| for { |
| if auxIntToInt64(v.AuxInt) != 32 { |
| break |
| } |
| t := auxToType(v.Aux) |
| ptr := v_0 |
| mem := v_1 |
| if !(t.Alignment()%8 == 0) { |
| break |
| } |
| v.reset(OpRISCV64MOVDstore) |
| v.AuxInt = int32ToAuxInt(24) |
| v0 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) |
| v0.AuxInt = int64ToAuxInt(0) |
| v1 := b.NewValue0(v.Pos, OpRISCV64MOVDstore, types.TypeMem) |
| v1.AuxInt = int32ToAuxInt(16) |
| v2 := b.NewValue0(v.Pos, OpRISCV64MOVDstore, types.TypeMem) |
| v2.AuxInt = int32ToAuxInt(8) |
| v3 := b.NewValue0(v.Pos, OpRISCV64MOVDstore, types.TypeMem) |
| v3.AddArg3(ptr, v0, mem) |
| v2.AddArg3(ptr, v0, v3) |
| v1.AddArg3(ptr, v0, v2) |
| v.AddArg3(ptr, v0, v1) |
| return true |
| } |
| // match: (Zero [s] {t} ptr mem) |
| // cond: s%8 == 0 && s <= 8*128 && t.Alignment()%8 == 0 && !config.noDuffDevice |
| // result: (DUFFZERO [8 * (128 - s/8)] ptr mem) |
| for { |
| s := auxIntToInt64(v.AuxInt) |
| t := auxToType(v.Aux) |
| ptr := v_0 |
| mem := v_1 |
| if !(s%8 == 0 && s <= 8*128 && t.Alignment()%8 == 0 && !config.noDuffDevice) { |
| break |
| } |
| v.reset(OpRISCV64DUFFZERO) |
| v.AuxInt = int64ToAuxInt(8 * (128 - s/8)) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (Zero [s] {t} ptr mem) |
| // result: (LoweredZero [t.Alignment()] ptr (ADD <ptr.Type> ptr (MOVDconst [s-moveSize(t.Alignment(), config)])) mem) |
| for { |
| s := auxIntToInt64(v.AuxInt) |
| t := auxToType(v.Aux) |
| ptr := v_0 |
| mem := v_1 |
| v.reset(OpRISCV64LoweredZero) |
| v.AuxInt = int64ToAuxInt(t.Alignment()) |
| v0 := b.NewValue0(v.Pos, OpRISCV64ADD, ptr.Type) |
| v1 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) |
| v1.AuxInt = int64ToAuxInt(s - moveSize(t.Alignment(), config)) |
| v0.AddArg2(ptr, v1) |
| v.AddArg3(ptr, v0, mem) |
| return true |
| } |
| } |
| func rewriteBlockRISCV64(b *Block) bool { |
| switch b.Kind { |
| case BlockRISCV64BEQ: |
| // match: (BEQ (MOVDconst [0]) cond yes no) |
| // result: (BEQZ cond yes no) |
| for b.Controls[0].Op == OpRISCV64MOVDconst { |
| v_0 := b.Controls[0] |
| if auxIntToInt64(v_0.AuxInt) != 0 { |
| break |
| } |
| cond := b.Controls[1] |
| b.resetWithControl(BlockRISCV64BEQZ, cond) |
| return true |
| } |
| // match: (BEQ cond (MOVDconst [0]) yes no) |
| // result: (BEQZ cond yes no) |
| for b.Controls[1].Op == OpRISCV64MOVDconst { |
| cond := b.Controls[0] |
| v_1 := b.Controls[1] |
| if auxIntToInt64(v_1.AuxInt) != 0 { |
| break |
| } |
| b.resetWithControl(BlockRISCV64BEQZ, cond) |
| return true |
| } |
| case BlockRISCV64BEQZ: |
| // match: (BEQZ (SEQZ x) yes no) |
| // result: (BNEZ x yes no) |
| for b.Controls[0].Op == OpRISCV64SEQZ { |
| v_0 := b.Controls[0] |
| x := v_0.Args[0] |
| b.resetWithControl(BlockRISCV64BNEZ, x) |
| return true |
| } |
| // match: (BEQZ (SNEZ x) yes no) |
| // result: (BEQZ x yes no) |
| for b.Controls[0].Op == OpRISCV64SNEZ { |
| v_0 := b.Controls[0] |
| x := v_0.Args[0] |
| b.resetWithControl(BlockRISCV64BEQZ, x) |
| return true |
| } |
| // match: (BEQZ x:(NEG y) yes no) |
| // cond: x.Uses == 1 |
| // result: (BEQZ y yes no) |
| for b.Controls[0].Op == OpRISCV64NEG { |
| x := b.Controls[0] |
| y := x.Args[0] |
| if !(x.Uses == 1) { |
| break |
| } |
| b.resetWithControl(BlockRISCV64BEQZ, y) |
| return true |
| } |
| // match: (BEQZ (SUB x y) yes no) |
| // result: (BEQ x y yes no) |
| for b.Controls[0].Op == OpRISCV64SUB { |
| v_0 := b.Controls[0] |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| b.resetWithControl2(BlockRISCV64BEQ, x, y) |
| return true |
| } |
| // match: (BEQZ (SLT x y) yes no) |
| // result: (BGE x y yes no) |
| for b.Controls[0].Op == OpRISCV64SLT { |
| v_0 := b.Controls[0] |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| b.resetWithControl2(BlockRISCV64BGE, x, y) |
| return true |
| } |
| // match: (BEQZ (SLTU x y) yes no) |
| // result: (BGEU x y yes no) |
| for b.Controls[0].Op == OpRISCV64SLTU { |
| v_0 := b.Controls[0] |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| b.resetWithControl2(BlockRISCV64BGEU, x, y) |
| return true |
| } |
| case BlockRISCV64BGE: |
| // match: (BGE (MOVDconst [0]) cond yes no) |
| // result: (BLEZ cond yes no) |
| for b.Controls[0].Op == OpRISCV64MOVDconst { |
| v_0 := b.Controls[0] |
| if auxIntToInt64(v_0.AuxInt) != 0 { |
| break |
| } |
| cond := b.Controls[1] |
| b.resetWithControl(BlockRISCV64BLEZ, cond) |
| return true |
| } |
| // match: (BGE cond (MOVDconst [0]) yes no) |
| // result: (BGEZ cond yes no) |
| for b.Controls[1].Op == OpRISCV64MOVDconst { |
| cond := b.Controls[0] |
| v_1 := b.Controls[1] |
| if auxIntToInt64(v_1.AuxInt) != 0 { |
| break |
| } |
| b.resetWithControl(BlockRISCV64BGEZ, cond) |
| return true |
| } |
| case BlockRISCV64BLT: |
| // match: (BLT (MOVDconst [0]) cond yes no) |
| // result: (BGTZ cond yes no) |
| for b.Controls[0].Op == OpRISCV64MOVDconst { |
| v_0 := b.Controls[0] |
| if auxIntToInt64(v_0.AuxInt) != 0 { |
| break |
| } |
| cond := b.Controls[1] |
| b.resetWithControl(BlockRISCV64BGTZ, cond) |
| return true |
| } |
| // match: (BLT cond (MOVDconst [0]) yes no) |
| // result: (BLTZ cond yes no) |
| for b.Controls[1].Op == OpRISCV64MOVDconst { |
| cond := b.Controls[0] |
| v_1 := b.Controls[1] |
| if auxIntToInt64(v_1.AuxInt) != 0 { |
| break |
| } |
| b.resetWithControl(BlockRISCV64BLTZ, cond) |
| return true |
| } |
| case BlockRISCV64BNE: |
| // match: (BNE (MOVDconst [0]) cond yes no) |
| // result: (BNEZ cond yes no) |
| for b.Controls[0].Op == OpRISCV64MOVDconst { |
| v_0 := b.Controls[0] |
| if auxIntToInt64(v_0.AuxInt) != 0 { |
| break |
| } |
| cond := b.Controls[1] |
| b.resetWithControl(BlockRISCV64BNEZ, cond) |
| return true |
| } |
| // match: (BNE cond (MOVDconst [0]) yes no) |
| // result: (BNEZ cond yes no) |
| for b.Controls[1].Op == OpRISCV64MOVDconst { |
| cond := b.Controls[0] |
| v_1 := b.Controls[1] |
| if auxIntToInt64(v_1.AuxInt) != 0 { |
| break |
| } |
| b.resetWithControl(BlockRISCV64BNEZ, cond) |
| return true |
| } |
| case BlockRISCV64BNEZ: |
| // match: (BNEZ (SEQZ x) yes no) |
| // result: (BEQZ x yes no) |
| for b.Controls[0].Op == OpRISCV64SEQZ { |
| v_0 := b.Controls[0] |
| x := v_0.Args[0] |
| b.resetWithControl(BlockRISCV64BEQZ, x) |
| return true |
| } |
| // match: (BNEZ (SNEZ x) yes no) |
| // result: (BNEZ x yes no) |
| for b.Controls[0].Op == OpRISCV64SNEZ { |
| v_0 := b.Controls[0] |
| x := v_0.Args[0] |
| b.resetWithControl(BlockRISCV64BNEZ, x) |
| return true |
| } |
| // match: (BNEZ x:(NEG y) yes no) |
| // cond: x.Uses == 1 |
| // result: (BNEZ y yes no) |
| for b.Controls[0].Op == OpRISCV64NEG { |
| x := b.Controls[0] |
| y := x.Args[0] |
| if !(x.Uses == 1) { |
| break |
| } |
| b.resetWithControl(BlockRISCV64BNEZ, y) |
| return true |
| } |
| // match: (BNEZ (SUB x y) yes no) |
| // result: (BNE x y yes no) |
| for b.Controls[0].Op == OpRISCV64SUB { |
| v_0 := b.Controls[0] |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| b.resetWithControl2(BlockRISCV64BNE, x, y) |
| return true |
| } |
| // match: (BNEZ (SLT x y) yes no) |
| // result: (BLT x y yes no) |
| for b.Controls[0].Op == OpRISCV64SLT { |
| v_0 := b.Controls[0] |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| b.resetWithControl2(BlockRISCV64BLT, x, y) |
| return true |
| } |
| // match: (BNEZ (SLTU x y) yes no) |
| // result: (BLTU x y yes no) |
| for b.Controls[0].Op == OpRISCV64SLTU { |
| v_0 := b.Controls[0] |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| b.resetWithControl2(BlockRISCV64BLTU, x, y) |
| return true |
| } |
| case BlockIf: |
| // match: (If cond yes no) |
| // result: (BNEZ cond yes no) |
| for { |
| cond := b.Controls[0] |
| b.resetWithControl(BlockRISCV64BNEZ, cond) |
| return true |
| } |
| } |
| return false |
| } |
