// Code generated from _gen/RISCV64.rules using 'go generate'; DO NOT EDIT. package ssa import "internal/buildcfg" 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: return rewriteValueRISCV64_OpAtomicCompareAndSwap32(v) 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 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 OpMax32F: v.Op = OpRISCV64LoweredFMAXS return true case OpMax64: return rewriteValueRISCV64_OpMax64(v) case OpMax64F: v.Op = OpRISCV64LoweredFMAXD return true case OpMax64u: return rewriteValueRISCV64_OpMax64u(v) case OpMin32F: v.Op = OpRISCV64LoweredFMINS return true case OpMin64: return rewriteValueRISCV64_OpMin64(v) case OpMin64F: v.Op = OpRISCV64LoweredFMIND return true case OpMin64u: return rewriteValueRISCV64_OpMin64u(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: return rewriteValueRISCV64_OpNeqB(v) 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 OpPubBarrier: v.Op = OpRISCV64LoweredPubBarrier return true 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 OpRISCV64FADDD: return rewriteValueRISCV64_OpRISCV64FADDD(v) case OpRISCV64FADDS: return rewriteValueRISCV64_OpRISCV64FADDS(v) case OpRISCV64FMADDD: return rewriteValueRISCV64_OpRISCV64FMADDD(v) case OpRISCV64FMADDS: return rewriteValueRISCV64_OpRISCV64FMADDS(v) case OpRISCV64FMSUBD: return rewriteValueRISCV64_OpRISCV64FMSUBD(v) case OpRISCV64FMSUBS: return rewriteValueRISCV64_OpRISCV64FMSUBS(v) case OpRISCV64FNMADDD: return rewriteValueRISCV64_OpRISCV64FNMADDD(v) case OpRISCV64FNMADDS: return rewriteValueRISCV64_OpRISCV64FNMADDS(v) case OpRISCV64FNMSUBD: return rewriteValueRISCV64_OpRISCV64FNMSUBD(v) case OpRISCV64FNMSUBS: return rewriteValueRISCV64_OpRISCV64FNMSUBS(v) case OpRISCV64FSUBD: return rewriteValueRISCV64_OpRISCV64FSUBD(v) case OpRISCV64FSUBS: return rewriteValueRISCV64_OpRISCV64FSUBS(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 OpRISCV64ROL: return rewriteValueRISCV64_OpRISCV64ROL(v) case OpRISCV64ROLW: return rewriteValueRISCV64_OpRISCV64ROLW(v) case OpRISCV64ROR: return rewriteValueRISCV64_OpRISCV64ROR(v) case OpRISCV64RORW: return rewriteValueRISCV64_OpRISCV64RORW(v) case OpRISCV64SEQZ: return rewriteValueRISCV64_OpRISCV64SEQZ(v) case OpRISCV64SLL: return rewriteValueRISCV64_OpRISCV64SLL(v) case OpRISCV64SLLI: return rewriteValueRISCV64_OpRISCV64SLLI(v) case OpRISCV64SLLW: return rewriteValueRISCV64_OpRISCV64SLLW(v) case OpRISCV64SLT: return rewriteValueRISCV64_OpRISCV64SLT(v) case OpRISCV64SLTI: return rewriteValueRISCV64_OpRISCV64SLTI(v) case OpRISCV64SLTIU: return rewriteValueRISCV64_OpRISCV64SLTIU(v) case OpRISCV64SLTU: return rewriteValueRISCV64_OpRISCV64SLTU(v) case OpRISCV64SNEZ: return rewriteValueRISCV64_OpRISCV64SNEZ(v) case OpRISCV64SRA: return rewriteValueRISCV64_OpRISCV64SRA(v) case OpRISCV64SRAI: return rewriteValueRISCV64_OpRISCV64SRAI(v) case OpRISCV64SRAW: return rewriteValueRISCV64_OpRISCV64SRAW(v) case OpRISCV64SRL: return rewriteValueRISCV64_OpRISCV64SRL(v) case OpRISCV64SRLI: return rewriteValueRISCV64_OpRISCV64SRLI(v) case OpRISCV64SRLW: return rewriteValueRISCV64_OpRISCV64SRLW(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: v.Op = OpRISCV64ROLW return true case OpRotateLeft64: v.Op = OpRISCV64ROL return true case OpRotateLeft8: return rewriteValueRISCV64_OpRotateLeft8(v) case OpRound32F: v.Op = OpRISCV64LoweredRound32F return true case OpRound64F: v.Op = OpRISCV64LoweredRound64F 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 OpSelect0: return rewriteValueRISCV64_OpSelect0(v) case OpSelect1: return rewriteValueRISCV64_OpSelect1(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 [^3] ptr) (NOT (SLL (XORI [0xff] (ZeroExt8to32 val)) (SLLI [3] (ANDI [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_OpAtomicCompareAndSwap32(v *Value) bool { v_3 := v.Args[3] v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (AtomicCompareAndSwap32 ptr old new mem) // result: (LoweredAtomicCas32 ptr (SignExt32to64 old) new mem) for { ptr := v_0 old := v_1 new := v_2 mem := v_3 v.reset(OpRISCV64LoweredAtomicCas32) v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64) v0.AddArg(old) v.AddArg4(ptr, v0, new, 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 [^3] ptr) (SLL (ZeroExt8to32 val) (SLLI [3] (ANDI [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 x y) // result: (ADD (ADD (SRLI [1] x) (SRLI [1] y)) (ANDI [1] (AND 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 (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) // cond: x.Type.IsSigned() // result: (SEQZ (SUB (SignExt32to64 x) (SignExt32to64 y))) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 y := v_1 if !(x.Type.IsSigned()) { continue } v.reset(OpRISCV64SEQZ) v0 := b.NewValue0(v.Pos, OpRISCV64SUB, x.Type) 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 } break } // match: (Eq32 x y) // cond: !x.Type.IsSigned() // result: (SEQZ (SUB (ZeroExt32to64 x) (ZeroExt32to64 y))) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { x := v_0 y := v_1 if !(!x.Type.IsSigned()) { continue } 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 } break } return false } 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 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 (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 (SUB x y)) for { x := v_0 y := v_1 v.reset(OpRISCV64SEQZ) v0 := b.NewValue0(v.Pos, OpRISCV64SUB, 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 typ := &b.Func.Config.Types // match: (EqPtr x y) // result: (SEQZ (SUB x y)) for { x := v_0 y := v_1 v.reset(OpRISCV64SEQZ) v0 := b.NewValue0(v.Pos, OpRISCV64SUB, typ.Uintptr) 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 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 ptr mem) // cond: ( is8BitInt(t) && t.IsSigned()) // result: (MOVBload ptr mem) for { t := v.Type ptr := v_0 mem := v_1 if !(is8BitInt(t) && t.IsSigned()) { break } v.reset(OpRISCV64MOVBload) v.AddArg2(ptr, mem) return true } // match: (Load ptr mem) // cond: ( is8BitInt(t) && !t.IsSigned()) // result: (MOVBUload ptr mem) for { t := v.Type ptr := v_0 mem := v_1 if !(is8BitInt(t) && !t.IsSigned()) { break } v.reset(OpRISCV64MOVBUload) v.AddArg2(ptr, mem) return true } // match: (Load ptr mem) // cond: (is16BitInt(t) && t.IsSigned()) // result: (MOVHload ptr mem) for { t := v.Type ptr := v_0 mem := v_1 if !(is16BitInt(t) && t.IsSigned()) { break } v.reset(OpRISCV64MOVHload) v.AddArg2(ptr, mem) return true } // match: (Load ptr mem) // cond: (is16BitInt(t) && !t.IsSigned()) // result: (MOVHUload ptr mem) for { t := v.Type ptr := v_0 mem := v_1 if !(is16BitInt(t) && !t.IsSigned()) { break } v.reset(OpRISCV64MOVHUload) v.AddArg2(ptr, mem) return true } // match: (Load ptr mem) // cond: (is32BitInt(t) && t.IsSigned()) // result: (MOVWload ptr mem) for { t := v.Type ptr := v_0 mem := v_1 if !(is32BitInt(t) && t.IsSigned()) { break } v.reset(OpRISCV64MOVWload) v.AddArg2(ptr, mem) return true } // match: (Load ptr mem) // cond: (is32BitInt(t) && !t.IsSigned()) // result: (MOVWUload ptr mem) for { t := v.Type ptr := v_0 mem := v_1 if !(is32BitInt(t) && !t.IsSigned()) { break } v.reset(OpRISCV64MOVWUload) v.AddArg2(ptr, mem) return true } // match: (Load 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 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 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_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (LocalAddr {sym} base mem) // cond: t.Elem().HasPointers() // result: (MOVaddr {sym} (SPanchored base mem)) for { t := v.Type sym := auxToSym(v.Aux) base := v_0 mem := v_1 if !(t.Elem().HasPointers()) { break } v.reset(OpRISCV64MOVaddr) v.Aux = symToAux(sym) v0 := b.NewValue0(v.Pos, OpSPanchored, typ.Uintptr) v0.AddArg2(base, mem) v.AddArg(v0) return true } // match: (LocalAddr {sym} base _) // cond: !t.Elem().HasPointers() // result: (MOVaddr {sym} base) for { t := v.Type sym := auxToSym(v.Aux) base := v_0 if !(!t.Elem().HasPointers()) { break } v.reset(OpRISCV64MOVaddr) v.Aux = symToAux(sym) v.AddArg(base) return true } return false } 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 x y) // cond: !shiftIsBounded(v) // result: (AND (SLL x y) (Neg16 (SLTIU [64] (ZeroExt16to64 y)))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } 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 } // match: (Lsh16x16 x y) // cond: shiftIsBounded(v) // result: (SLL x y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SLL) v.AddArg2(x, y) return true } return false } 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 x y) // cond: !shiftIsBounded(v) // result: (AND (SLL x y) (Neg16 (SLTIU [64] (ZeroExt32to64 y)))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } 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 } // match: (Lsh16x32 x y) // cond: shiftIsBounded(v) // result: (SLL x y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SLL) v.AddArg2(x, y) return true } return false } func rewriteValueRISCV64_OpLsh16x64(v *Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (Lsh16x64 x y) // cond: !shiftIsBounded(v) // result: (AND (SLL x y) (Neg16 (SLTIU [64] y))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } 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 } // match: (Lsh16x64 x y) // cond: shiftIsBounded(v) // result: (SLL x y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SLL) v.AddArg2(x, y) return true } return false } 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 x y) // cond: !shiftIsBounded(v) // result: (AND (SLL x y) (Neg16 (SLTIU [64] (ZeroExt8to64 y)))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } 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 } // match: (Lsh16x8 x y) // cond: shiftIsBounded(v) // result: (SLL x y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SLL) v.AddArg2(x, y) return true } return false } 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 x y) // cond: !shiftIsBounded(v) // result: (AND (SLL x y) (Neg32 (SLTIU [64] (ZeroExt16to64 y)))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } 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 } // match: (Lsh32x16 x y) // cond: shiftIsBounded(v) // result: (SLL x y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SLL) v.AddArg2(x, y) return true } return false } 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 x y) // cond: !shiftIsBounded(v) // result: (AND (SLL x y) (Neg32 (SLTIU [64] (ZeroExt32to64 y)))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } 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 } // match: (Lsh32x32 x y) // cond: shiftIsBounded(v) // result: (SLL x y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SLL) v.AddArg2(x, y) return true } return false } func rewriteValueRISCV64_OpLsh32x64(v *Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (Lsh32x64 x y) // cond: !shiftIsBounded(v) // result: (AND (SLL x y) (Neg32 (SLTIU [64] y))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } 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 } // match: (Lsh32x64 x y) // cond: shiftIsBounded(v) // result: (SLL x y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SLL) v.AddArg2(x, y) return true } return false } 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 x y) // cond: !shiftIsBounded(v) // result: (AND (SLL x y) (Neg32 (SLTIU [64] (ZeroExt8to64 y)))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } 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 } // match: (Lsh32x8 x y) // cond: shiftIsBounded(v) // result: (SLL x y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SLL) v.AddArg2(x, y) return true } return false } 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 x y) // cond: !shiftIsBounded(v) // result: (AND (SLL x y) (Neg64 (SLTIU [64] (ZeroExt16to64 y)))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } 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 } // match: (Lsh64x16 x y) // cond: shiftIsBounded(v) // result: (SLL x y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SLL) v.AddArg2(x, y) return true } return false } 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 x y) // cond: !shiftIsBounded(v) // result: (AND (SLL x y) (Neg64 (SLTIU [64] (ZeroExt32to64 y)))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } 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 } // match: (Lsh64x32 x y) // cond: shiftIsBounded(v) // result: (SLL x y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SLL) v.AddArg2(x, y) return true } return false } func rewriteValueRISCV64_OpLsh64x64(v *Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (Lsh64x64 x y) // cond: !shiftIsBounded(v) // result: (AND (SLL x y) (Neg64 (SLTIU [64] y))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } 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 } // match: (Lsh64x64 x y) // cond: shiftIsBounded(v) // result: (SLL x y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SLL) v.AddArg2(x, y) return true } return false } 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 x y) // cond: !shiftIsBounded(v) // result: (AND (SLL x y) (Neg64 (SLTIU [64] (ZeroExt8to64 y)))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } 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 } // match: (Lsh64x8 x y) // cond: shiftIsBounded(v) // result: (SLL x y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SLL) v.AddArg2(x, y) return true } return false } 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 x y) // cond: !shiftIsBounded(v) // result: (AND (SLL x y) (Neg8 (SLTIU [64] (ZeroExt16to64 y)))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } 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 } // match: (Lsh8x16 x y) // cond: shiftIsBounded(v) // result: (SLL x y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SLL) v.AddArg2(x, y) return true } return false } 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 x y) // cond: !shiftIsBounded(v) // result: (AND (SLL x y) (Neg8 (SLTIU [64] (ZeroExt32to64 y)))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } 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 } // match: (Lsh8x32 x y) // cond: shiftIsBounded(v) // result: (SLL x y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SLL) v.AddArg2(x, y) return true } return false } func rewriteValueRISCV64_OpLsh8x64(v *Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (Lsh8x64 x y) // cond: !shiftIsBounded(v) // result: (AND (SLL x y) (Neg8 (SLTIU [64] y))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } 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 } // match: (Lsh8x64 x y) // cond: shiftIsBounded(v) // result: (SLL x y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SLL) v.AddArg2(x, y) return true } return false } 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 x y) // cond: !shiftIsBounded(v) // result: (AND (SLL x y) (Neg8 (SLTIU [64] (ZeroExt8to64 y)))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } 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 } // match: (Lsh8x8 x y) // cond: shiftIsBounded(v) // result: (SLL x y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SLL) v.AddArg2(x, y) return true } return false } func rewriteValueRISCV64_OpMax64(v *Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (Max64 x y) // cond: buildcfg.GORISCV64 >= 22 // result: (MAX x y) for { x := v_0 y := v_1 if !(buildcfg.GORISCV64 >= 22) { break } v.reset(OpRISCV64MAX) v.AddArg2(x, y) return true } return false } func rewriteValueRISCV64_OpMax64u(v *Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (Max64u x y) // cond: buildcfg.GORISCV64 >= 22 // result: (MAXU x y) for { x := v_0 y := v_1 if !(buildcfg.GORISCV64 >= 22) { break } v.reset(OpRISCV64MAXU) v.AddArg2(x, y) return true } return false } func rewriteValueRISCV64_OpMin64(v *Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (Min64 x y) // cond: buildcfg.GORISCV64 >= 22 // result: (MIN x y) for { x := v_0 y := v_1 if !(buildcfg.GORISCV64 >= 22) { break } v.reset(OpRISCV64MIN) v.AddArg2(x, y) return true } return false } func rewriteValueRISCV64_OpMin64u(v *Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (Min64u x y) // cond: buildcfg.GORISCV64 >= 22 // result: (MINU x y) for { x := v_0 y := v_1 if !(buildcfg.GORISCV64 >= 22) { break } v.reset(OpRISCV64MINU) v.AddArg2(x, y) return true } return false } 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 [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: (Not (Eq16 x y)) for { x := v_0 y := v_1 v.reset(OpNot) v0 := b.NewValue0(v.Pos, OpEq16, typ.Bool) v0.AddArg2(x, y) 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: (Not (Eq32 x y)) for { x := v_0 y := v_1 v.reset(OpNot) v0 := b.NewValue0(v.Pos, OpEq32, typ.Bool) v0.AddArg2(x, y) v.AddArg(v0) return true } } func rewriteValueRISCV64_OpNeq64(v *Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Neq64 x y) // result: (Not (Eq64 x y)) for { x := v_0 y := v_1 v.reset(OpNot) v0 := b.NewValue0(v.Pos, OpEq64, typ.Bool) 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: (Not (Eq8 x y)) for { x := v_0 y := v_1 v.reset(OpNot) v0 := b.NewValue0(v.Pos, OpEq8, typ.Bool) v0.AddArg2(x, y) v.AddArg(v0) return true } } func rewriteValueRISCV64_OpNeqB(v *Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (NeqB x y) // result: (SNEZ (SUB x y)) for { x := v_0 y := v_1 v.reset(OpRISCV64SNEZ) v0 := b.NewValue0(v.Pos, OpRISCV64SUB, typ.Bool) v0.AddArg2(x, y) v.AddArg(v0) return true } } func rewriteValueRISCV64_OpNeqPtr(v *Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (NeqPtr x y) // result: (Not (EqPtr x y)) for { x := v_0 y := v_1 v.reset(OpNot) v0 := b.NewValue0(v.Pos, OpEqPtr, typ.Bool) 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) && !t.IsPtr() // 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 } t := v_0.Type val := auxIntToInt64(v_0.AuxInt) x := v_1 if !(is32Bit(val) && !t.IsPtr()) { continue } v.reset(OpRISCV64ADDI) v.AuxInt = int64ToAuxInt(val) v.AddArg(x) return true } break } // match: (ADD (SLLI [1] x) y) // cond: buildcfg.GORISCV64 >= 22 // result: (SH1ADD x y) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { if v_0.Op != OpRISCV64SLLI || auxIntToInt64(v_0.AuxInt) != 1 { continue } x := v_0.Args[0] y := v_1 if !(buildcfg.GORISCV64 >= 22) { continue } v.reset(OpRISCV64SH1ADD) v.AddArg2(x, y) return true } break } // match: (ADD (SLLI [2] x) y) // cond: buildcfg.GORISCV64 >= 22 // result: (SH2ADD x y) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { if v_0.Op != OpRISCV64SLLI || auxIntToInt64(v_0.AuxInt) != 2 { continue } x := v_0.Args[0] y := v_1 if !(buildcfg.GORISCV64 >= 22) { continue } v.reset(OpRISCV64SH2ADD) v.AddArg2(x, y) return true } break } // match: (ADD (SLLI [3] x) y) // cond: buildcfg.GORISCV64 >= 22 // result: (SH3ADD x y) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { if v_0.Op != OpRISCV64SLLI || auxIntToInt64(v_0.AuxInt) != 3 { continue } x := v_0.Args[0] y := v_1 if !(buildcfg.GORISCV64 >= 22) { continue } v.reset(OpRISCV64SH3ADD) v.AddArg2(x, y) 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 } // match: (ADDI [x] (ADDI [y] z)) // cond: is32Bit(x + y) // result: (ADDI [x + y] z) for { x := auxIntToInt64(v.AuxInt) if v_0.Op != OpRISCV64ADDI { break } y := auxIntToInt64(v_0.AuxInt) z := v_0.Args[0] if !(is32Bit(x + y)) { break } v.reset(OpRISCV64ADDI) v.AuxInt = int64ToAuxInt(x + y) v.AddArg(z) 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 } // match: (ANDI [x] (ANDI [y] z)) // result: (ANDI [x & y] z) for { x := auxIntToInt64(v.AuxInt) if v_0.Op != OpRISCV64ANDI { break } y := auxIntToInt64(v_0.AuxInt) z := v_0.Args[0] v.reset(OpRISCV64ANDI) v.AuxInt = int64ToAuxInt(x & y) v.AddArg(z) return true } return false } func rewriteValueRISCV64_OpRISCV64FADDD(v *Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (FADDD a (FMULD x y)) // cond: a.Block.Func.useFMA(v) // result: (FMADDD x y a) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { a := v_0 if v_1.Op != OpRISCV64FMULD { continue } y := v_1.Args[1] x := v_1.Args[0] if !(a.Block.Func.useFMA(v)) { continue } v.reset(OpRISCV64FMADDD) v.AddArg3(x, y, a) return true } break } return false } func rewriteValueRISCV64_OpRISCV64FADDS(v *Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (FADDS a (FMULS x y)) // cond: a.Block.Func.useFMA(v) // result: (FMADDS x y a) for { for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { a := v_0 if v_1.Op != OpRISCV64FMULS { continue } y := v_1.Args[1] x := v_1.Args[0] if !(a.Block.Func.useFMA(v)) { continue } v.reset(OpRISCV64FMADDS) v.AddArg3(x, y, a) return true } break } 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: (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: (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_OpRISCV64FMADDS(v *Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] // match: (FMADDS neg:(FNEGS x) y z) // cond: neg.Uses == 1 // result: (FNMSUBS 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 != OpRISCV64FNEGS { continue } x := neg.Args[0] y := v_1 z := v_2 if !(neg.Uses == 1) { continue } v.reset(OpRISCV64FNMSUBS) v.AddArg3(x, y, z) return true } break } // match: (FMADDS x y neg:(FNEGS z)) // cond: neg.Uses == 1 // result: (FMSUBS x y z) for { x := v_0 y := v_1 neg := v_2 if neg.Op != OpRISCV64FNEGS { break } z := neg.Args[0] if !(neg.Uses == 1) { break } v.reset(OpRISCV64FMSUBS) 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: (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: (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_OpRISCV64FMSUBS(v *Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] // match: (FMSUBS neg:(FNEGS x) y z) // cond: neg.Uses == 1 // result: (FNMADDS 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 != OpRISCV64FNEGS { continue } x := neg.Args[0] y := v_1 z := v_2 if !(neg.Uses == 1) { continue } v.reset(OpRISCV64FNMADDS) v.AddArg3(x, y, z) return true } break } // match: (FMSUBS x y neg:(FNEGS z)) // cond: neg.Uses == 1 // result: (FMADDS x y z) for { x := v_0 y := v_1 neg := v_2 if neg.Op != OpRISCV64FNEGS { break } z := neg.Args[0] if !(neg.Uses == 1) { break } v.reset(OpRISCV64FMADDS) 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: (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: (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_OpRISCV64FNMADDS(v *Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] // match: (FNMADDS neg:(FNEGS x) y z) // cond: neg.Uses == 1 // result: (FMSUBS 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 != OpRISCV64FNEGS { continue } x := neg.Args[0] y := v_1 z := v_2 if !(neg.Uses == 1) { continue } v.reset(OpRISCV64FMSUBS) v.AddArg3(x, y, z) return true } break } // match: (FNMADDS x y neg:(FNEGS z)) // cond: neg.Uses == 1 // result: (FNMSUBS x y z) for { x := v_0 y := v_1 neg := v_2 if neg.Op != OpRISCV64FNEGS { break } z := neg.Args[0] if !(neg.Uses == 1) { break } v.reset(OpRISCV64FNMSUBS) 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: (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: (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_OpRISCV64FNMSUBS(v *Value) bool { v_2 := v.Args[2] v_1 := v.Args[1] v_0 := v.Args[0] // match: (FNMSUBS neg:(FNEGS x) y z) // cond: neg.Uses == 1 // result: (FMADDS 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 != OpRISCV64FNEGS { continue } x := neg.Args[0] y := v_1 z := v_2 if !(neg.Uses == 1) { continue } v.reset(OpRISCV64FMADDS) v.AddArg3(x, y, z) return true } break } // match: (FNMSUBS x y neg:(FNEGS z)) // cond: neg.Uses == 1 // result: (FNMADDS x y z) for { x := v_0 y := v_1 neg := v_2 if neg.Op != OpRISCV64FNEGS { break } z := neg.Args[0] if !(neg.Uses == 1) { break } v.reset(OpRISCV64FNMADDS) v.AddArg3(x, y, z) return true } return false } func rewriteValueRISCV64_OpRISCV64FSUBD(v *Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (FSUBD a (FMULD x y)) // cond: a.Block.Func.useFMA(v) // result: (FNMSUBD x y a) for { a := v_0 if v_1.Op != OpRISCV64FMULD { break } y := v_1.Args[1] x := v_1.Args[0] if !(a.Block.Func.useFMA(v)) { break } v.reset(OpRISCV64FNMSUBD) v.AddArg3(x, y, a) return true } // match: (FSUBD (FMULD x y) a) // cond: a.Block.Func.useFMA(v) // result: (FMSUBD x y a) for { if v_0.Op != OpRISCV64FMULD { break } y := v_0.Args[1] x := v_0.Args[0] a := v_1 if !(a.Block.Func.useFMA(v)) { break } v.reset(OpRISCV64FMSUBD) v.AddArg3(x, y, a) return true } return false } func rewriteValueRISCV64_OpRISCV64FSUBS(v *Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (FSUBS a (FMULS x y)) // cond: a.Block.Func.useFMA(v) // result: (FNMSUBS x y a) for { a := v_0 if v_1.Op != OpRISCV64FMULS { break } y := v_1.Args[1] x := v_1.Args[0] if !(a.Block.Func.useFMA(v)) { break } v.reset(OpRISCV64FNMSUBS) v.AddArg3(x, y, a) return true } // match: (FSUBS (FMULS x y) a) // cond: a.Block.Func.useFMA(v) // result: (FMSUBS x y a) for { if v_0.Op != OpRISCV64FMULS { break } y := v_0.Args[1] x := v_0.Args[0] a := v_1 if !(a.Block.Func.useFMA(v)) { break } v.reset(OpRISCV64FMSUBS) v.AddArg3(x, y, a) 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 x:(FLES _ _)) // result: x for { x := v_0 if x.Op != OpRISCV64FLES { break } v.copyOf(x) return true } // match: (MOVBUreg x:(FLTS _ _)) // result: x for { x := v_0 if x.Op != OpRISCV64FLTS { break } v.copyOf(x) return true } // match: (MOVBUreg x:(FEQS _ _)) // result: x for { x := v_0 if x.Op != OpRISCV64FEQS { break } v.copyOf(x) return true } // match: (MOVBUreg x:(FNES _ _)) // result: x for { x := v_0 if x.Op != OpRISCV64FNES { break } v.copyOf(x) return true } // match: (MOVBUreg x:(FLED _ _)) // result: x for { x := v_0 if x.Op != OpRISCV64FLED { break } v.copyOf(x) return true } // match: (MOVBUreg x:(FLTD _ _)) // result: x for { x := v_0 if x.Op != OpRISCV64FLTD { break } v.copyOf(x) return true } // match: (MOVBUreg x:(FEQD _ _)) // result: x for { x := v_0 if x.Op != OpRISCV64FEQD { break } v.copyOf(x) return true } // match: (MOVBUreg x:(FNED _ _)) // result: x for { x := v_0 if x.Op != OpRISCV64FNED { break } v.copyOf(x) return true } // match: (MOVBUreg x:(SEQZ _)) // result: x for { x := v_0 if x.Op != OpRISCV64SEQZ { break } v.copyOf(x) return true } // match: (MOVBUreg x:(SNEZ _)) // result: x for { x := v_0 if x.Op != OpRISCV64SNEZ { break } v.copyOf(x) return true } // match: (MOVBUreg x:(SLT _ _)) // result: x for { x := v_0 if x.Op != OpRISCV64SLT { break } v.copyOf(x) return true } // match: (MOVBUreg x:(SLTU _ _)) // result: x for { x := v_0 if x.Op != OpRISCV64SLTU { break } v.copyOf(x) return true } // match: (MOVBUreg x:(ANDI [c] y)) // cond: c >= 0 && int64(uint8(c)) == c // result: x for { x := v_0 if x.Op != OpRISCV64ANDI { break } c := auxIntToInt64(x.AuxInt) if !(c >= 0 && int64(uint8(c)) == c) { break } v.copyOf(x) return true } // match: (MOVBUreg (ANDI [c] x)) // cond: c < 0 // result: (ANDI [int64(uint8(c))] x) for { if v_0.Op != OpRISCV64ANDI { break } c := auxIntToInt64(v_0.AuxInt) x := v_0.Args[0] if !(c < 0) { break } v.reset(OpRISCV64ANDI) v.AuxInt = int64ToAuxInt(int64(uint8(c))) v.AddArg(x) return true } // 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:(Select0 (LoweredAtomicLoad8 _ _))) // result: (MOVDreg x) for { x := v_0 if x.Op != OpSelect0 { break } x_0 := x.Args[0] if x_0.Op != OpRISCV64LoweredAtomicLoad8 { break } v.reset(OpRISCV64MOVDreg) v.AddArg(x) return true } // match: (MOVBUreg x:(Select0 (LoweredAtomicCas32 _ _ _ _))) // result: (MOVDreg x) for { x := v_0 if x.Op != OpSelect0 { break } x_0 := x.Args[0] if x_0.Op != OpRISCV64LoweredAtomicCas32 { break } v.reset(OpRISCV64MOVDreg) v.AddArg(x) return true } // match: (MOVBUreg x:(Select0 (LoweredAtomicCas64 _ _ _ _))) // result: (MOVDreg x) for { x := v_0 if x.Op != OpSelect0 { break } x_0 := x.Args[0] if x_0.Op != OpRISCV64LoweredAtomicCas64 { 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 x:(MOVBload [off] {sym} ptr mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVBUload [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 x:(ANDI [c] y)) // cond: c >= 0 && int64(int8(c)) == c // result: x for { x := v_0 if x.Op != OpRISCV64ANDI { break } c := auxIntToInt64(x.AuxInt) if !(c >= 0 && int64(int8(c)) == c) { break } v.copyOf(x) return true } // 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 x:(MOVBUload [off] {sym} ptr mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVBload [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 x:(ANDI [c] y)) // cond: c >= 0 && int64(uint16(c)) == c // result: x for { x := v_0 if x.Op != OpRISCV64ANDI { break } c := auxIntToInt64(x.AuxInt) if !(c >= 0 && int64(uint16(c)) == c) { break } v.copyOf(x) return true } // match: (MOVHUreg (ANDI [c] x)) // cond: c < 0 // result: (ANDI [int64(uint16(c))] x) for { if v_0.Op != OpRISCV64ANDI { break } c := auxIntToInt64(v_0.AuxInt) x := v_0.Args[0] if !(c < 0) { break } v.reset(OpRISCV64ANDI) v.AuxInt = int64ToAuxInt(int64(uint16(c))) v.AddArg(x) return true } // 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 x:(MOVHload [off] {sym} ptr mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVHUload [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 x:(ANDI [c] y)) // cond: c >= 0 && int64(int16(c)) == c // result: x for { x := v_0 if x.Op != OpRISCV64ANDI { break } c := auxIntToInt64(x.AuxInt) if !(c >= 0 && int64(int16(c)) == c) { break } v.copyOf(x) return true } // 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 x:(MOVHUload [off] {sym} ptr mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVHload [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 typ := &b.Func.Config.Types // match: (MOVWUreg x:(ANDI [c] y)) // cond: c >= 0 && int64(uint32(c)) == c // result: x for { x := v_0 if x.Op != OpRISCV64ANDI { break } c := auxIntToInt64(x.AuxInt) if !(c >= 0 && int64(uint32(c)) == c) { break } v.copyOf(x) return true } // match: (MOVWUreg (ANDI [c] x)) // cond: c < 0 // result: (AND (MOVDconst [int64(uint32(c))]) x) for { if v_0.Op != OpRISCV64ANDI { break } c := auxIntToInt64(v_0.AuxInt) x := v_0.Args[0] if !(c < 0) { break } v.reset(OpRISCV64AND) v0 := b.NewValue0(v.Pos, OpRISCV64MOVDconst, typ.UInt64) v0.AuxInt = int64ToAuxInt(int64(uint32(c))) v.AddArg2(v0, x) return true } // 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 x:(MOVWload [off] {sym} ptr mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVWUload [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 x:(ANDI [c] y)) // cond: c >= 0 && int64(int32(c)) == c // result: x for { x := v_0 if x.Op != OpRISCV64ANDI { break } c := auxIntToInt64(x.AuxInt) if !(c >= 0 && int64(int32(c)) == c) { break } v.copyOf(x) return true } // 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:(ADDIW _)) // result: (MOVDreg x) for { x := v_0 if x.Op != OpRISCV64ADDIW { break } v.reset(OpRISCV64MOVDreg) v.AddArg(x) return true } // match: (MOVWreg x:(SUBW _ _)) // result: (MOVDreg x) for { x := v_0 if x.Op != OpRISCV64SUBW { break } v.reset(OpRISCV64MOVDreg) v.AddArg(x) return true } // match: (MOVWreg x:(NEGW _)) // result: (MOVDreg x) for { x := v_0 if x.Op != OpRISCV64NEGW { break } v.reset(OpRISCV64MOVDreg) v.AddArg(x) return true } // match: (MOVWreg x:(MULW _ _)) // result: (MOVDreg x) for { x := v_0 if x.Op != OpRISCV64MULW { break } v.reset(OpRISCV64MOVDreg) v.AddArg(x) return true } // match: (MOVWreg x:(DIVW _ _)) // result: (MOVDreg x) for { x := v_0 if x.Op != OpRISCV64DIVW { break } v.reset(OpRISCV64MOVDreg) v.AddArg(x) return true } // match: (MOVWreg x:(DIVUW _ _)) // result: (MOVDreg x) for { x := v_0 if x.Op != OpRISCV64DIVUW { break } v.reset(OpRISCV64MOVDreg) v.AddArg(x) return true } // match: (MOVWreg x:(REMW _ _)) // result: (MOVDreg x) for { x := v_0 if x.Op != OpRISCV64REMW { break } v.reset(OpRISCV64MOVDreg) v.AddArg(x) return true } // match: (MOVWreg x:(REMUW _ _)) // result: (MOVDreg x) for { x := v_0 if x.Op != OpRISCV64REMUW { break } v.reset(OpRISCV64MOVDreg) v.AddArg(x) return true } // match: (MOVWreg x:(ROLW _ _)) // result: (MOVDreg x) for { x := v_0 if x.Op != OpRISCV64ROLW { break } v.reset(OpRISCV64MOVDreg) v.AddArg(x) return true } // match: (MOVWreg x:(RORW _ _)) // result: (MOVDreg x) for { x := v_0 if x.Op != OpRISCV64RORW { break } v.reset(OpRISCV64MOVDreg) v.AddArg(x) return true } // match: (MOVWreg x:(RORIW _)) // result: (MOVDreg x) for { x := v_0 if x.Op != OpRISCV64RORIW { 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 x:(MOVWUload [off] {sym} ptr mem)) // cond: x.Uses == 1 && clobber(x) // result: @x.Block (MOVWload [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] b := v.Block // match: (NEG (SUB x y)) // result: (SUB y x) for { if v_0.Op != OpRISCV64SUB { break } y := v_0.Args[1] x := v_0.Args[0] v.reset(OpRISCV64SUB) v.AddArg2(y, x) return true } // match: (NEG s:(ADDI [val] (SUB x y))) // cond: s.Uses == 1 && is32Bit(-val) // result: (ADDI [-val] (SUB y x)) for { t := v.Type s := v_0 if s.Op != OpRISCV64ADDI { break } val := auxIntToInt64(s.AuxInt) s_0 := s.Args[0] if s_0.Op != OpRISCV64SUB { break } y := s_0.Args[1] x := s_0.Args[0] if !(s.Uses == 1 && is32Bit(-val)) { break } v.reset(OpRISCV64ADDI) v.AuxInt = int64ToAuxInt(-val) v0 := b.NewValue0(v.Pos, OpRISCV64SUB, t) v0.AddArg2(y, x) v.AddArg(v0) return true } // match: (NEG (NEG x)) // result: x for { if v_0.Op != OpRISCV64NEG { break } x := v_0.Args[0] v.copyOf(x) return true } // 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 } // match: (ORI [x] (ORI [y] z)) // result: (ORI [x | y] z) for { x := auxIntToInt64(v.AuxInt) if v_0.Op != OpRISCV64ORI { break } y := auxIntToInt64(v_0.AuxInt) z := v_0.Args[0] v.reset(OpRISCV64ORI) v.AuxInt = int64ToAuxInt(x | y) v.AddArg(z) return true } return false } func rewriteValueRISCV64_OpRISCV64ROL(v *Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (ROL x (MOVDconst [val])) // result: (RORI [int64(int8(-val)&63)] x) for { x := v_0 if v_1.Op != OpRISCV64MOVDconst { break } val := auxIntToInt64(v_1.AuxInt) v.reset(OpRISCV64RORI) v.AuxInt = int64ToAuxInt(int64(int8(-val) & 63)) v.AddArg(x) return true } // match: (ROL x (NEG y)) // result: (ROR x y) for { x := v_0 if v_1.Op != OpRISCV64NEG { break } y := v_1.Args[0] v.reset(OpRISCV64ROR) v.AddArg2(x, y) return true } return false } func rewriteValueRISCV64_OpRISCV64ROLW(v *Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (ROLW x (MOVDconst [val])) // result: (RORIW [int64(int8(-val)&31)] x) for { x := v_0 if v_1.Op != OpRISCV64MOVDconst { break } val := auxIntToInt64(v_1.AuxInt) v.reset(OpRISCV64RORIW) v.AuxInt = int64ToAuxInt(int64(int8(-val) & 31)) v.AddArg(x) return true } // match: (ROLW x (NEG y)) // result: (RORW x y) for { x := v_0 if v_1.Op != OpRISCV64NEG { break } y := v_1.Args[0] v.reset(OpRISCV64RORW) v.AddArg2(x, y) return true } return false } func rewriteValueRISCV64_OpRISCV64ROR(v *Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (ROR x (MOVDconst [val])) // result: (RORI [int64(val&63)] x) for { x := v_0 if v_1.Op != OpRISCV64MOVDconst { break } val := auxIntToInt64(v_1.AuxInt) v.reset(OpRISCV64RORI) v.AuxInt = int64ToAuxInt(int64(val & 63)) v.AddArg(x) return true } return false } func rewriteValueRISCV64_OpRISCV64RORW(v *Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (RORW x (MOVDconst [val])) // result: (RORIW [int64(val&31)] x) for { x := v_0 if v_1.Op != OpRISCV64MOVDconst { break } val := auxIntToInt64(v_1.AuxInt) v.reset(OpRISCV64RORIW) v.AuxInt = int64ToAuxInt(int64(val & 31)) v.AddArg(x) return true } return false } func rewriteValueRISCV64_OpRISCV64SEQZ(v *Value) bool { v_0 := v.Args[0] // match: (SEQZ (NEG x)) // result: (SEQZ x) for { if v_0.Op != OpRISCV64NEG { break } x := v_0.Args[0] v.reset(OpRISCV64SEQZ) v.AddArg(x) return true } // match: (SEQZ (SEQZ x)) // result: (SNEZ x) for { if v_0.Op != OpRISCV64SEQZ { break } x := v_0.Args[0] v.reset(OpRISCV64SNEZ) v.AddArg(x) return true } // match: (SEQZ (SNEZ x)) // result: (SEQZ x) for { if v_0.Op != OpRISCV64SNEZ { break } x := v_0.Args[0] v.reset(OpRISCV64SEQZ) v.AddArg(x) 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 << uint32(x)) // result: (MOVDconst [y << uint32(x)]) for { x := auxIntToInt64(v.AuxInt) if v_0.Op != OpRISCV64MOVDconst { break } y := auxIntToInt64(v_0.AuxInt) if !(is32Bit(y << uint32(x))) { break } v.reset(OpRISCV64MOVDconst) v.AuxInt = int64ToAuxInt(y << uint32(x)) return true } return false } func rewriteValueRISCV64_OpRISCV64SLLW(v *Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (SLLW x (MOVDconst [val])) // result: (SLLIW [int64(val&31)] x) for { x := v_0 if v_1.Op != OpRISCV64MOVDconst { break } val := auxIntToInt64(v_1.AuxInt) v.reset(OpRISCV64SLLIW) v.AuxInt = int64ToAuxInt(int64(val & 31)) v.AddArg(x) return true } return false } func rewriteValueRISCV64_OpRISCV64SLT(v *Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (SLT x (MOVDconst [val])) // cond: val >= -2048 && val <= 2047 // result: (SLTI [val] x) for { x := v_0 if v_1.Op != OpRISCV64MOVDconst { break } val := auxIntToInt64(v_1.AuxInt) if !(val >= -2048 && val <= 2047) { break } v.reset(OpRISCV64SLTI) v.AuxInt = int64ToAuxInt(val) v.AddArg(x) return true } // match: (SLT x x) // result: (MOVDconst [0]) for { x := v_0 if x != v_1 { break } v.reset(OpRISCV64MOVDconst) v.AuxInt = int64ToAuxInt(0) 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 } // match: (SLTI [x] (ANDI [y] _)) // cond: y >= 0 && int64(y) < int64(x) // result: (MOVDconst [1]) for { x := auxIntToInt64(v.AuxInt) if v_0.Op != OpRISCV64ANDI { break } y := auxIntToInt64(v_0.AuxInt) if !(y >= 0 && int64(y) < int64(x)) { break } v.reset(OpRISCV64MOVDconst) v.AuxInt = int64ToAuxInt(1) return true } // match: (SLTI [x] (ORI [y] _)) // cond: y >= 0 && int64(y) >= int64(x) // result: (MOVDconst [0]) for { x := auxIntToInt64(v.AuxInt) if v_0.Op != OpRISCV64ORI { break } y := auxIntToInt64(v_0.AuxInt) if !(y >= 0 && int64(y) >= int64(x)) { break } v.reset(OpRISCV64MOVDconst) v.AuxInt = int64ToAuxInt(0) 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 } // match: (SLTIU [x] (ANDI [y] _)) // cond: y >= 0 && uint64(y) < uint64(x) // result: (MOVDconst [1]) for { x := auxIntToInt64(v.AuxInt) if v_0.Op != OpRISCV64ANDI { break } y := auxIntToInt64(v_0.AuxInt) if !(y >= 0 && uint64(y) < uint64(x)) { break } v.reset(OpRISCV64MOVDconst) v.AuxInt = int64ToAuxInt(1) return true } // match: (SLTIU [x] (ORI [y] _)) // cond: y >= 0 && uint64(y) >= uint64(x) // result: (MOVDconst [0]) for { x := auxIntToInt64(v.AuxInt) if v_0.Op != OpRISCV64ORI { break } y := auxIntToInt64(v_0.AuxInt) if !(y >= 0 && uint64(y) >= uint64(x)) { break } v.reset(OpRISCV64MOVDconst) v.AuxInt = int64ToAuxInt(0) return true } return false } func rewriteValueRISCV64_OpRISCV64SLTU(v *Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (SLTU x (MOVDconst [val])) // cond: val >= -2048 && val <= 2047 // result: (SLTIU [val] x) for { x := v_0 if v_1.Op != OpRISCV64MOVDconst { break } val := auxIntToInt64(v_1.AuxInt) if !(val >= -2048 && val <= 2047) { break } v.reset(OpRISCV64SLTIU) v.AuxInt = int64ToAuxInt(val) v.AddArg(x) return true } // match: (SLTU x x) // result: (MOVDconst [0]) for { x := v_0 if x != v_1 { break } v.reset(OpRISCV64MOVDconst) v.AuxInt = int64ToAuxInt(0) return true } return false } func rewriteValueRISCV64_OpRISCV64SNEZ(v *Value) bool { v_0 := v.Args[0] // match: (SNEZ (NEG x)) // result: (SNEZ x) for { if v_0.Op != OpRISCV64NEG { break } x := v_0.Args[0] v.reset(OpRISCV64SNEZ) v.AddArg(x) return true } // match: (SNEZ (SEQZ x)) // result: (SEQZ x) for { if v_0.Op != OpRISCV64SEQZ { break } x := v_0.Args[0] v.reset(OpRISCV64SEQZ) v.AddArg(x) return true } // match: (SNEZ (SNEZ x)) // result: (SNEZ x) for { if v_0.Op != OpRISCV64SNEZ { break } x := v_0.Args[0] v.reset(OpRISCV64SNEZ) v.AddArg(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] b := v.Block // match: (SRAI [x] (MOVWreg y)) // cond: x >= 0 && x <= 31 // result: (SRAIW [int64(x)] y) for { t := v.Type x := auxIntToInt64(v.AuxInt) if v_0.Op != OpRISCV64MOVWreg { break } y := v_0.Args[0] if !(x >= 0 && x <= 31) { break } v.reset(OpRISCV64SRAIW) v.Type = t v.AuxInt = int64ToAuxInt(int64(x)) v.AddArg(y) return true } // match: (SRAI [x] (MOVBreg y)) // cond: x >= 8 // result: (SRAI [63] (SLLI [56] y)) for { t := v.Type x := auxIntToInt64(v.AuxInt) if v_0.Op != OpRISCV64MOVBreg { break } y := v_0.Args[0] if !(x >= 8) { break } v.reset(OpRISCV64SRAI) v.AuxInt = int64ToAuxInt(63) v0 := b.NewValue0(v.Pos, OpRISCV64SLLI, t) v0.AuxInt = int64ToAuxInt(56) v0.AddArg(y) v.AddArg(v0) return true } // match: (SRAI [x] (MOVHreg y)) // cond: x >= 16 // result: (SRAI [63] (SLLI [48] y)) for { t := v.Type x := auxIntToInt64(v.AuxInt) if v_0.Op != OpRISCV64MOVHreg { break } y := v_0.Args[0] if !(x >= 16) { break } v.reset(OpRISCV64SRAI) v.AuxInt = int64ToAuxInt(63) v0 := b.NewValue0(v.Pos, OpRISCV64SLLI, t) v0.AuxInt = int64ToAuxInt(48) v0.AddArg(y) v.AddArg(v0) return true } // match: (SRAI [x] (MOVWreg y)) // cond: x >= 32 // result: (SRAIW [31] y) for { x := auxIntToInt64(v.AuxInt) if v_0.Op != OpRISCV64MOVWreg { break } y := v_0.Args[0] if !(x >= 32) { break } v.reset(OpRISCV64SRAIW) v.AuxInt = int64ToAuxInt(31) v.AddArg(y) return true } // match: (SRAI [x] (MOVDconst [y])) // result: (MOVDconst [int64(y) >> uint32(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) >> uint32(x)) return true } return false } func rewriteValueRISCV64_OpRISCV64SRAW(v *Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (SRAW x (MOVDconst [val])) // result: (SRAIW [int64(val&31)] x) for { x := v_0 if v_1.Op != OpRISCV64MOVDconst { break } val := auxIntToInt64(v_1.AuxInt) v.reset(OpRISCV64SRAIW) v.AuxInt = int64ToAuxInt(int64(val & 31)) v.AddArg(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] (MOVWUreg y)) // cond: x >= 0 && x <= 31 // result: (SRLIW [int64(x)] y) for { t := v.Type x := auxIntToInt64(v.AuxInt) if v_0.Op != OpRISCV64MOVWUreg { break } y := v_0.Args[0] if !(x >= 0 && x <= 31) { break } v.reset(OpRISCV64SRLIW) v.Type = t v.AuxInt = int64ToAuxInt(int64(x)) v.AddArg(y) return true } // match: (SRLI [x] (MOVBUreg y)) // cond: x >= 8 // result: (MOVDconst [0]) for { t := v.Type x := auxIntToInt64(v.AuxInt) if v_0.Op != OpRISCV64MOVBUreg { break } if !(x >= 8) { break } v.reset(OpRISCV64MOVDconst) v.Type = t v.AuxInt = int64ToAuxInt(0) return true } // match: (SRLI [x] (MOVHUreg y)) // cond: x >= 16 // result: (MOVDconst [0]) for { t := v.Type x := auxIntToInt64(v.AuxInt) if v_0.Op != OpRISCV64MOVHUreg { break } if !(x >= 16) { break } v.reset(OpRISCV64MOVDconst) v.Type = t v.AuxInt = int64ToAuxInt(0) return true } // match: (SRLI [x] (MOVWUreg y)) // cond: x >= 32 // result: (MOVDconst [0]) for { t := v.Type x := auxIntToInt64(v.AuxInt) if v_0.Op != OpRISCV64MOVWUreg { break } if !(x >= 32) { break } v.reset(OpRISCV64MOVDconst) v.Type = t v.AuxInt = int64ToAuxInt(0) return true } // match: (SRLI [x] (MOVDconst [y])) // result: (MOVDconst [int64(uint64(y) >> uint32(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) >> uint32(x))) return true } return false } func rewriteValueRISCV64_OpRISCV64SRLW(v *Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (SRLW x (MOVDconst [val])) // result: (SRLIW [int64(val&31)] x) for { x := v_0 if v_1.Op != OpRISCV64MOVDconst { break } val := auxIntToInt64(v_1.AuxInt) v.reset(OpRISCV64SRLIW) v.AuxInt = int64ToAuxInt(int64(val & 31)) v.AddArg(x) return true } return false } func rewriteValueRISCV64_OpRISCV64SUB(v *Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // 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 (MOVDconst [val]) y) // cond: is32Bit(-val) // result: (NEG (ADDI [-val] y)) for { t := v.Type if v_0.Op != OpRISCV64MOVDconst { break } val := auxIntToInt64(v_0.AuxInt) y := v_1 if !(is32Bit(-val)) { break } v.reset(OpRISCV64NEG) v0 := b.NewValue0(v.Pos, OpRISCV64ADDI, t) v0.AuxInt = int64ToAuxInt(-val) v0.AddArg(y) v.AddArg(v0) 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 x y) // result: (OR (SLL x (ANDI [15] y)) (SRL (ZeroExt16to64 x) (ANDI [15] (NEG y)))) for { t := v.Type x := v_0 y := v_1 v.reset(OpRISCV64OR) v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t) v1 := b.NewValue0(v.Pos, OpRISCV64ANDI, y.Type) v1.AuxInt = int64ToAuxInt(15) v1.AddArg(y) v0.AddArg2(x, v1) v2 := b.NewValue0(v.Pos, OpRISCV64SRL, t) v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) v3.AddArg(x) v4 := b.NewValue0(v.Pos, OpRISCV64ANDI, y.Type) v4.AuxInt = int64ToAuxInt(15) v5 := b.NewValue0(v.Pos, OpRISCV64NEG, y.Type) v5.AddArg(y) v4.AddArg(v5) v2.AddArg2(v3, v4) v.AddArg2(v0, v2) return true } } 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 x y) // result: (OR (SLL x (ANDI [7] y)) (SRL (ZeroExt8to64 x) (ANDI [7] (NEG y)))) for { t := v.Type x := v_0 y := v_1 v.reset(OpRISCV64OR) v0 := b.NewValue0(v.Pos, OpRISCV64SLL, t) v1 := b.NewValue0(v.Pos, OpRISCV64ANDI, y.Type) v1.AuxInt = int64ToAuxInt(7) v1.AddArg(y) v0.AddArg2(x, v1) v2 := b.NewValue0(v.Pos, OpRISCV64SRL, t) v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) v3.AddArg(x) v4 := b.NewValue0(v.Pos, OpRISCV64ANDI, y.Type) v4.AuxInt = int64ToAuxInt(7) v5 := b.NewValue0(v.Pos, OpRISCV64NEG, y.Type) v5.AddArg(y) v4.AddArg(v5) v2.AddArg2(v3, v4) v.AddArg2(v0, v2) return true } } 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 x y) // cond: !shiftIsBounded(v) // result: (AND (SRL (ZeroExt16to64 x) y) (Neg16 (SLTIU [64] (ZeroExt16to64 y)))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } 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 } // match: (Rsh16Ux16 x y) // cond: shiftIsBounded(v) // result: (SRL (ZeroExt16to64 x) y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SRL) v0 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) v0.AddArg(x) v.AddArg2(v0, y) return true } return false } 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 x y) // cond: !shiftIsBounded(v) // result: (AND (SRL (ZeroExt16to64 x) y) (Neg16 (SLTIU [64] (ZeroExt32to64 y)))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } 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 } // match: (Rsh16Ux32 x y) // cond: shiftIsBounded(v) // result: (SRL (ZeroExt16to64 x) y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SRL) v0 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) v0.AddArg(x) v.AddArg2(v0, y) return true } return false } 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 x y) // cond: !shiftIsBounded(v) // result: (AND (SRL (ZeroExt16to64 x) y) (Neg16 (SLTIU [64] y))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } 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 } // match: (Rsh16Ux64 x y) // cond: shiftIsBounded(v) // result: (SRL (ZeroExt16to64 x) y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SRL) v0 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) v0.AddArg(x) v.AddArg2(v0, y) return true } return false } 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 x y) // cond: !shiftIsBounded(v) // result: (AND (SRL (ZeroExt16to64 x) y) (Neg16 (SLTIU [64] (ZeroExt8to64 y)))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } 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 } // match: (Rsh16Ux8 x y) // cond: shiftIsBounded(v) // result: (SRL (ZeroExt16to64 x) y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SRL) v0 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) v0.AddArg(x) v.AddArg2(v0, y) return true } return false } 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 x y) // cond: !shiftIsBounded(v) // result: (SRA (SignExt16to64 x) (OR y (ADDI [-1] (SLTIU [64] (ZeroExt16to64 y))))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } 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 } // match: (Rsh16x16 x y) // cond: shiftIsBounded(v) // result: (SRA (SignExt16to64 x) y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SRA) v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64) v0.AddArg(x) v.AddArg2(v0, y) return true } return false } 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 x y) // cond: !shiftIsBounded(v) // result: (SRA (SignExt16to64 x) (OR y (ADDI [-1] (SLTIU [64] (ZeroExt32to64 y))))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } 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 } // match: (Rsh16x32 x y) // cond: shiftIsBounded(v) // result: (SRA (SignExt16to64 x) y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SRA) v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64) v0.AddArg(x) v.AddArg2(v0, y) return true } return false } 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 x y) // cond: !shiftIsBounded(v) // result: (SRA (SignExt16to64 x) (OR y (ADDI [-1] (SLTIU [64] y)))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } 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 } // match: (Rsh16x64 x y) // cond: shiftIsBounded(v) // result: (SRA (SignExt16to64 x) y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SRA) v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64) v0.AddArg(x) v.AddArg2(v0, y) return true } return false } 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 x y) // cond: !shiftIsBounded(v) // result: (SRA (SignExt16to64 x) (OR y (ADDI [-1] (SLTIU [64] (ZeroExt8to64 y))))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } 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 } // match: (Rsh16x8 x y) // cond: shiftIsBounded(v) // result: (SRA (SignExt16to64 x) y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SRA) v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64) v0.AddArg(x) v.AddArg2(v0, y) return true } return false } 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 x y) // cond: !shiftIsBounded(v) // result: (AND (SRLW x y) (Neg32 (SLTIU [32] (ZeroExt16to64 y)))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } v.reset(OpRISCV64AND) v0 := b.NewValue0(v.Pos, OpRISCV64SRLW, t) v0.AddArg2(x, y) v1 := b.NewValue0(v.Pos, OpNeg32, t) v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) v2.AuxInt = int64ToAuxInt(32) v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) v3.AddArg(y) v2.AddArg(v3) v1.AddArg(v2) v.AddArg2(v0, v1) return true } // match: (Rsh32Ux16 x y) // cond: shiftIsBounded(v) // result: (SRLW x y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SRLW) v.AddArg2(x, y) return true } return false } 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 x y) // cond: !shiftIsBounded(v) // result: (AND (SRLW x y) (Neg32 (SLTIU [32] (ZeroExt32to64 y)))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } v.reset(OpRISCV64AND) v0 := b.NewValue0(v.Pos, OpRISCV64SRLW, t) v0.AddArg2(x, y) v1 := b.NewValue0(v.Pos, OpNeg32, t) v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) v2.AuxInt = int64ToAuxInt(32) v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64) v3.AddArg(y) v2.AddArg(v3) v1.AddArg(v2) v.AddArg2(v0, v1) return true } // match: (Rsh32Ux32 x y) // cond: shiftIsBounded(v) // result: (SRLW x y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SRLW) v.AddArg2(x, y) return true } return false } func rewriteValueRISCV64_OpRsh32Ux64(v *Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (Rsh32Ux64 x y) // cond: !shiftIsBounded(v) // result: (AND (SRLW x y) (Neg32 (SLTIU [32] y))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } v.reset(OpRISCV64AND) v0 := b.NewValue0(v.Pos, OpRISCV64SRLW, t) v0.AddArg2(x, y) v1 := b.NewValue0(v.Pos, OpNeg32, t) v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) v2.AuxInt = int64ToAuxInt(32) v2.AddArg(y) v1.AddArg(v2) v.AddArg2(v0, v1) return true } // match: (Rsh32Ux64 x y) // cond: shiftIsBounded(v) // result: (SRLW x y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SRLW) v.AddArg2(x, y) return true } return false } 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 x y) // cond: !shiftIsBounded(v) // result: (AND (SRLW x y) (Neg32 (SLTIU [32] (ZeroExt8to64 y)))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } v.reset(OpRISCV64AND) v0 := b.NewValue0(v.Pos, OpRISCV64SRLW, t) v0.AddArg2(x, y) v1 := b.NewValue0(v.Pos, OpNeg32, t) v2 := b.NewValue0(v.Pos, OpRISCV64SLTIU, t) v2.AuxInt = int64ToAuxInt(32) v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) v3.AddArg(y) v2.AddArg(v3) v1.AddArg(v2) v.AddArg2(v0, v1) return true } // match: (Rsh32Ux8 x y) // cond: shiftIsBounded(v) // result: (SRLW x y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SRLW) v.AddArg2(x, y) return true } return false } 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 x y) // cond: !shiftIsBounded(v) // result: (SRAW x (OR y (ADDI [-1] (SLTIU [32] (ZeroExt16to64 y))))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } v.reset(OpRISCV64SRAW) 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(32) 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 } // match: (Rsh32x16 x y) // cond: shiftIsBounded(v) // result: (SRAW x y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SRAW) v.AddArg2(x, y) return true } return false } 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 x y) // cond: !shiftIsBounded(v) // result: (SRAW x (OR y (ADDI [-1] (SLTIU [32] (ZeroExt32to64 y))))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } v.reset(OpRISCV64SRAW) 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(32) 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 } // match: (Rsh32x32 x y) // cond: shiftIsBounded(v) // result: (SRAW x y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SRAW) v.AddArg2(x, y) return true } return false } func rewriteValueRISCV64_OpRsh32x64(v *Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (Rsh32x64 x y) // cond: !shiftIsBounded(v) // result: (SRAW x (OR y (ADDI [-1] (SLTIU [32] y)))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } v.reset(OpRISCV64SRAW) 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(32) v2.AddArg(y) v1.AddArg(v2) v0.AddArg2(y, v1) v.AddArg2(x, v0) return true } // match: (Rsh32x64 x y) // cond: shiftIsBounded(v) // result: (SRAW x y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SRAW) v.AddArg2(x, y) return true } return false } 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 x y) // cond: !shiftIsBounded(v) // result: (SRAW x (OR y (ADDI [-1] (SLTIU [32] (ZeroExt8to64 y))))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } v.reset(OpRISCV64SRAW) 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(32) 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 } // match: (Rsh32x8 x y) // cond: shiftIsBounded(v) // result: (SRAW x y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SRAW) v.AddArg2(x, y) return true } return false } 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 x y) // cond: !shiftIsBounded(v) // result: (AND (SRL x y) (Neg64 (SLTIU [64] (ZeroExt16to64 y)))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } 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 } // match: (Rsh64Ux16 x y) // cond: shiftIsBounded(v) // result: (SRL x y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SRL) v.AddArg2(x, y) return true } return false } 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 x y) // cond: !shiftIsBounded(v) // result: (AND (SRL x y) (Neg64 (SLTIU [64] (ZeroExt32to64 y)))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } 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 } // match: (Rsh64Ux32 x y) // cond: shiftIsBounded(v) // result: (SRL x y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SRL) v.AddArg2(x, y) return true } return false } func rewriteValueRISCV64_OpRsh64Ux64(v *Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (Rsh64Ux64 x y) // cond: !shiftIsBounded(v) // result: (AND (SRL x y) (Neg64 (SLTIU [64] y))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } 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 } // match: (Rsh64Ux64 x y) // cond: shiftIsBounded(v) // result: (SRL x y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SRL) v.AddArg2(x, y) return true } return false } 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 x y) // cond: !shiftIsBounded(v) // result: (AND (SRL x y) (Neg64 (SLTIU [64] (ZeroExt8to64 y)))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } 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 } // match: (Rsh64Ux8 x y) // cond: shiftIsBounded(v) // result: (SRL x y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SRL) v.AddArg2(x, y) return true } return false } 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 x y) // cond: !shiftIsBounded(v) // result: (SRA x (OR y (ADDI [-1] (SLTIU [64] (ZeroExt16to64 y))))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } 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 } // match: (Rsh64x16 x y) // cond: shiftIsBounded(v) // result: (SRA x y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SRA) v.AddArg2(x, y) return true } return false } 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 x y) // cond: !shiftIsBounded(v) // result: (SRA x (OR y (ADDI [-1] (SLTIU [64] (ZeroExt32to64 y))))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } 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 } // match: (Rsh64x32 x y) // cond: shiftIsBounded(v) // result: (SRA x y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SRA) v.AddArg2(x, y) return true } return false } func rewriteValueRISCV64_OpRsh64x64(v *Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] b := v.Block // match: (Rsh64x64 x y) // cond: !shiftIsBounded(v) // result: (SRA x (OR y (ADDI [-1] (SLTIU [64] y)))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } 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 } // match: (Rsh64x64 x y) // cond: shiftIsBounded(v) // result: (SRA x y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SRA) v.AddArg2(x, y) return true } return false } 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 x y) // cond: !shiftIsBounded(v) // result: (SRA x (OR y (ADDI [-1] (SLTIU [64] (ZeroExt8to64 y))))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } 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 } // match: (Rsh64x8 x y) // cond: shiftIsBounded(v) // result: (SRA x y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SRA) v.AddArg2(x, y) return true } return false } 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 x y) // cond: !shiftIsBounded(v) // result: (AND (SRL (ZeroExt8to64 x) y) (Neg8 (SLTIU [64] (ZeroExt16to64 y)))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } 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 } // match: (Rsh8Ux16 x y) // cond: shiftIsBounded(v) // result: (SRL (ZeroExt8to64 x) y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SRL) v0 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) v0.AddArg(x) v.AddArg2(v0, y) return true } return false } 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 x y) // cond: !shiftIsBounded(v) // result: (AND (SRL (ZeroExt8to64 x) y) (Neg8 (SLTIU [64] (ZeroExt32to64 y)))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } 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 } // match: (Rsh8Ux32 x y) // cond: shiftIsBounded(v) // result: (SRL (ZeroExt8to64 x) y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SRL) v0 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) v0.AddArg(x) v.AddArg2(v0, y) return true } return false } 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 x y) // cond: !shiftIsBounded(v) // result: (AND (SRL (ZeroExt8to64 x) y) (Neg8 (SLTIU [64] y))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } 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 } // match: (Rsh8Ux64 x y) // cond: shiftIsBounded(v) // result: (SRL (ZeroExt8to64 x) y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SRL) v0 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) v0.AddArg(x) v.AddArg2(v0, y) return true } return false } 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 x y) // cond: !shiftIsBounded(v) // result: (AND (SRL (ZeroExt8to64 x) y) (Neg8 (SLTIU [64] (ZeroExt8to64 y)))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } 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 } // match: (Rsh8Ux8 x y) // cond: shiftIsBounded(v) // result: (SRL (ZeroExt8to64 x) y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SRL) v0 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) v0.AddArg(x) v.AddArg2(v0, y) return true } return false } 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 x y) // cond: !shiftIsBounded(v) // result: (SRA (SignExt8to64 x) (OR y (ADDI [-1] (SLTIU [64] (ZeroExt16to64 y))))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } 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 } // match: (Rsh8x16 x y) // cond: shiftIsBounded(v) // result: (SRA (SignExt8to64 x) y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SRA) v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64) v0.AddArg(x) v.AddArg2(v0, y) return true } return false } 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 x y) // cond: !shiftIsBounded(v) // result: (SRA (SignExt8to64 x) (OR y (ADDI [-1] (SLTIU [64] (ZeroExt32to64 y))))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } 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 } // match: (Rsh8x32 x y) // cond: shiftIsBounded(v) // result: (SRA (SignExt8to64 x) y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SRA) v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64) v0.AddArg(x) v.AddArg2(v0, y) return true } return false } 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 x y) // cond: !shiftIsBounded(v) // result: (SRA (SignExt8to64 x) (OR y (ADDI [-1] (SLTIU [64] y)))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } 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 } // match: (Rsh8x64 x y) // cond: shiftIsBounded(v) // result: (SRA (SignExt8to64 x) y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SRA) v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64) v0.AddArg(x) v.AddArg2(v0, y) return true } return false } 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 x y) // cond: !shiftIsBounded(v) // result: (SRA (SignExt8to64 x) (OR y (ADDI [-1] (SLTIU [64] (ZeroExt8to64 y))))) for { t := v.Type x := v_0 y := v_1 if !(!shiftIsBounded(v)) { break } 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 } // match: (Rsh8x8 x y) // cond: shiftIsBounded(v) // result: (SRA (SignExt8to64 x) y) for { x := v_0 y := v_1 if !(shiftIsBounded(v)) { break } v.reset(OpRISCV64SRA) v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64) v0.AddArg(x) v.AddArg2(v0, y) return true } return false } func rewriteValueRISCV64_OpSelect0(v *Value) bool { v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Select0 (Add64carry x y c)) // result: (ADD (ADD x y) c) for { if v_0.Op != OpAdd64carry { break } c := v_0.Args[2] x := v_0.Args[0] y := v_0.Args[1] v.reset(OpRISCV64ADD) v0 := b.NewValue0(v.Pos, OpRISCV64ADD, typ.UInt64) v0.AddArg2(x, y) v.AddArg2(v0, c) return true } // match: (Select0 (Sub64borrow x y c)) // result: (SUB (SUB x y) c) for { if v_0.Op != OpSub64borrow { break } c := v_0.Args[2] x := v_0.Args[0] y := v_0.Args[1] v.reset(OpRISCV64SUB) v0 := b.NewValue0(v.Pos, OpRISCV64SUB, typ.UInt64) v0.AddArg2(x, y) v.AddArg2(v0, c) return true } // match: (Select0 m:(LoweredMuluhilo x y)) // cond: m.Uses == 1 // result: (MULHU x y) for { m := v_0 if m.Op != OpRISCV64LoweredMuluhilo { break } y := m.Args[1] x := m.Args[0] if !(m.Uses == 1) { break } v.reset(OpRISCV64MULHU) v.AddArg2(x, y) return true } return false } func rewriteValueRISCV64_OpSelect1(v *Value) bool { v_0 := v.Args[0] b := v.Block typ := &b.Func.Config.Types // match: (Select1 (Add64carry x y c)) // result: (OR (SLTU s:(ADD x y) x) (SLTU (ADD s c) s)) for { if v_0.Op != OpAdd64carry { break } c := v_0.Args[2] x := v_0.Args[0] y := v_0.Args[1] v.reset(OpRISCV64OR) v0 := b.NewValue0(v.Pos, OpRISCV64SLTU, typ.UInt64) s := b.NewValue0(v.Pos, OpRISCV64ADD, typ.UInt64) s.AddArg2(x, y) v0.AddArg2(s, x) v2 := b.NewValue0(v.Pos, OpRISCV64SLTU, typ.UInt64) v3 := b.NewValue0(v.Pos, OpRISCV64ADD, typ.UInt64) v3.AddArg2(s, c) v2.AddArg2(v3, s) v.AddArg2(v0, v2) return true } // match: (Select1 (Sub64borrow x y c)) // result: (OR (SLTU x s:(SUB x y)) (SLTU s (SUB s c))) for { if v_0.Op != OpSub64borrow { break } c := v_0.Args[2] x := v_0.Args[0] y := v_0.Args[1] v.reset(OpRISCV64OR) v0 := b.NewValue0(v.Pos, OpRISCV64SLTU, typ.UInt64) s := b.NewValue0(v.Pos, OpRISCV64SUB, typ.UInt64) s.AddArg2(x, y) v0.AddArg2(x, s) v2 := b.NewValue0(v.Pos, OpRISCV64SLTU, typ.UInt64) v3 := b.NewValue0(v.Pos, OpRISCV64SUB, typ.UInt64) v3.AddArg2(s, c) v2.AddArg2(s, v3) v.AddArg2(v0, v2) return true } // match: (Select1 m:(LoweredMuluhilo x y)) // cond: m.Uses == 1 // result: (MUL x y) for { m := v_0 if m.Op != OpRISCV64LoweredMuluhilo { break } y := m.Args[1] x := m.Args[0] if !(m.Uses == 1) { break } v.reset(OpRISCV64MUL) v.AddArg2(x, y) return true } return false } func rewriteValueRISCV64_OpSlicemask(v *Value) bool { v_0 := v.Args[0] b := v.Block // match: (Slicemask x) // result: (SRAI [63] (NEG x)) for { t := v.Type x := v_0 v.reset(OpRISCV64SRAI) v.AuxInt = int64ToAuxInt(63) v0 := b.NewValue0(v.Pos, OpRISCV64NEG, t) v0.AddArg(x) 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 && !t.IsFloat() // result: (MOVWstore ptr val mem) for { t := auxToType(v.Aux) ptr := v_0 val := v_1 mem := v_2 if !(t.Size() == 4 && !t.IsFloat()) { break } v.reset(OpRISCV64MOVWstore) v.AddArg3(ptr, val, mem) return true } // match: (Store {t} ptr val mem) // cond: t.Size() == 8 && !t.IsFloat() // result: (MOVDstore ptr val mem) for { t := auxToType(v.Aux) ptr := v_0 val := v_1 mem := v_2 if !(t.Size() == 8 && !t.IsFloat()) { break } v.reset(OpRISCV64MOVDstore) v.AddArg3(ptr, val, mem) return true } // match: (Store {t} ptr val mem) // cond: t.Size() == 4 && t.IsFloat() // result: (FMOVWstore ptr val mem) for { t := auxToType(v.Aux) ptr := v_0 val := v_1 mem := v_2 if !(t.Size() == 4 && t.IsFloat()) { break } v.reset(OpRISCV64FMOVWstore) v.AddArg3(ptr, val, mem) return true } // match: (Store {t} ptr val mem) // cond: t.Size() == 8 && t.IsFloat() // result: (FMOVDstore ptr val mem) for { t := auxToType(v.Aux) ptr := v_0 val := v_1 mem := v_2 if !(t.Size() == 8 && t.IsFloat()) { 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 (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 { typ := &b.Func.Config.Types 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 (NEG x) yes no) // result: (BEQZ x yes no) for b.Controls[0].Op == OpRISCV64NEG { v_0 := b.Controls[0] x := v_0.Args[0] b.resetWithControl(BlockRISCV64BEQZ, x) return true } // match: (BEQZ (FNES x y) yes no) // result: (BNEZ (FEQS x y) yes no) for b.Controls[0].Op == OpRISCV64FNES { v_0 := b.Controls[0] t := v_0.Type _ = v_0.Args[1] v_0_0 := v_0.Args[0] v_0_1 := v_0.Args[1] for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { x := v_0_0 y := v_0_1 v0 := b.NewValue0(v_0.Pos, OpRISCV64FEQS, t) v0.AddArg2(x, y) b.resetWithControl(BlockRISCV64BNEZ, v0) return true } } // match: (BEQZ (FNED x y) yes no) // result: (BNEZ (FEQD x y) yes no) for b.Controls[0].Op == OpRISCV64FNED { v_0 := b.Controls[0] t := v_0.Type _ = v_0.Args[1] v_0_0 := v_0.Args[0] v_0_1 := v_0.Args[1] for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { x := v_0_0 y := v_0_1 v0 := b.NewValue0(v_0.Pos, OpRISCV64FEQD, t) v0.AddArg2(x, y) b.resetWithControl(BlockRISCV64BNEZ, v0) 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 } // match: (BEQZ (SLTI [x] y) yes no) // result: (BGE y (MOVDconst [x]) yes no) for b.Controls[0].Op == OpRISCV64SLTI { v_0 := b.Controls[0] x := auxIntToInt64(v_0.AuxInt) y := v_0.Args[0] v0 := b.NewValue0(b.Pos, OpRISCV64MOVDconst, typ.UInt64) v0.AuxInt = int64ToAuxInt(x) b.resetWithControl2(BlockRISCV64BGE, y, v0) return true } // match: (BEQZ (SLTIU [x] y) yes no) // result: (BGEU y (MOVDconst [x]) yes no) for b.Controls[0].Op == OpRISCV64SLTIU { v_0 := b.Controls[0] x := auxIntToInt64(v_0.AuxInt) y := v_0.Args[0] v0 := b.NewValue0(b.Pos, OpRISCV64MOVDconst, typ.UInt64) v0.AuxInt = int64ToAuxInt(x) b.resetWithControl2(BlockRISCV64BGEU, y, v0) 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 (NEG x) yes no) // result: (BNEZ x yes no) for b.Controls[0].Op == OpRISCV64NEG { v_0 := b.Controls[0] x := v_0.Args[0] b.resetWithControl(BlockRISCV64BNEZ, x) return true } // match: (BNEZ (FNES x y) yes no) // result: (BEQZ (FEQS x y) yes no) for b.Controls[0].Op == OpRISCV64FNES { v_0 := b.Controls[0] t := v_0.Type _ = v_0.Args[1] v_0_0 := v_0.Args[0] v_0_1 := v_0.Args[1] for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { x := v_0_0 y := v_0_1 v0 := b.NewValue0(v_0.Pos, OpRISCV64FEQS, t) v0.AddArg2(x, y) b.resetWithControl(BlockRISCV64BEQZ, v0) return true } } // match: (BNEZ (FNED x y) yes no) // result: (BEQZ (FEQD x y) yes no) for b.Controls[0].Op == OpRISCV64FNED { v_0 := b.Controls[0] t := v_0.Type _ = v_0.Args[1] v_0_0 := v_0.Args[0] v_0_1 := v_0.Args[1] for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 { x := v_0_0 y := v_0_1 v0 := b.NewValue0(v_0.Pos, OpRISCV64FEQD, t) v0.AddArg2(x, y) b.resetWithControl(BlockRISCV64BEQZ, v0) 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 } // match: (BNEZ (SLTI [x] y) yes no) // result: (BLT y (MOVDconst [x]) yes no) for b.Controls[0].Op == OpRISCV64SLTI { v_0 := b.Controls[0] x := auxIntToInt64(v_0.AuxInt) y := v_0.Args[0] v0 := b.NewValue0(b.Pos, OpRISCV64MOVDconst, typ.UInt64) v0.AuxInt = int64ToAuxInt(x) b.resetWithControl2(BlockRISCV64BLT, y, v0) return true } // match: (BNEZ (SLTIU [x] y) yes no) // result: (BLTU y (MOVDconst [x]) yes no) for b.Controls[0].Op == OpRISCV64SLTIU { v_0 := b.Controls[0] x := auxIntToInt64(v_0.AuxInt) y := v_0.Args[0] v0 := b.NewValue0(b.Pos, OpRISCV64MOVDconst, typ.UInt64) v0.AuxInt = int64ToAuxInt(x) b.resetWithControl2(BlockRISCV64BLTU, y, v0) return true } case BlockIf: // match: (If cond yes no) // result: (BNEZ (MOVBUreg cond) yes no) for { cond := b.Controls[0] v0 := b.NewValue0(cond.Pos, OpRISCV64MOVBUreg, typ.UInt64) v0.AddArg(cond) b.resetWithControl(BlockRISCV64BNEZ, v0) return true } } return false }