diff options
Diffstat (limited to 'src/cmd/compile/internal/ssa/rewritePPC64.go')
| -rw-r--r-- | src/cmd/compile/internal/ssa/rewritePPC64.go | 18471 |
1 files changed, 18471 insertions, 0 deletions
diff --git a/src/cmd/compile/internal/ssa/rewritePPC64.go b/src/cmd/compile/internal/ssa/rewritePPC64.go new file mode 100644 index 0000000..c7bcc24 --- /dev/null +++ b/src/cmd/compile/internal/ssa/rewritePPC64.go @@ -0,0 +1,18471 @@ +// Code generated from gen/PPC64.rules; DO NOT EDIT. +// generated with: cd gen; go run *.go + +package ssa + +import "internal/buildcfg" +import "math" +import "cmd/compile/internal/types" + +func rewriteValuePPC64(v *Value) bool { + switch v.Op { + case OpAbs: + v.Op = OpPPC64FABS + return true + case OpAdd16: + v.Op = OpPPC64ADD + return true + case OpAdd32: + v.Op = OpPPC64ADD + return true + case OpAdd32F: + v.Op = OpPPC64FADDS + return true + case OpAdd64: + v.Op = OpPPC64ADD + return true + case OpAdd64F: + v.Op = OpPPC64FADD + return true + case OpAdd64carry: + v.Op = OpPPC64LoweredAdd64Carry + return true + case OpAdd8: + v.Op = OpPPC64ADD + return true + case OpAddPtr: + v.Op = OpPPC64ADD + return true + case OpAddr: + return rewriteValuePPC64_OpAddr(v) + case OpAnd16: + v.Op = OpPPC64AND + return true + case OpAnd32: + v.Op = OpPPC64AND + return true + case OpAnd64: + v.Op = OpPPC64AND + return true + case OpAnd8: + v.Op = OpPPC64AND + return true + case OpAndB: + v.Op = OpPPC64AND + return true + case OpAtomicAdd32: + v.Op = OpPPC64LoweredAtomicAdd32 + return true + case OpAtomicAdd64: + v.Op = OpPPC64LoweredAtomicAdd64 + return true + case OpAtomicAnd32: + v.Op = OpPPC64LoweredAtomicAnd32 + return true + case OpAtomicAnd8: + v.Op = OpPPC64LoweredAtomicAnd8 + return true + case OpAtomicCompareAndSwap32: + return rewriteValuePPC64_OpAtomicCompareAndSwap32(v) + case OpAtomicCompareAndSwap64: + return rewriteValuePPC64_OpAtomicCompareAndSwap64(v) + case OpAtomicCompareAndSwapRel32: + return rewriteValuePPC64_OpAtomicCompareAndSwapRel32(v) + case OpAtomicExchange32: + v.Op = OpPPC64LoweredAtomicExchange32 + return true + case OpAtomicExchange64: + v.Op = OpPPC64LoweredAtomicExchange64 + return true + case OpAtomicLoad32: + return rewriteValuePPC64_OpAtomicLoad32(v) + case OpAtomicLoad64: + return rewriteValuePPC64_OpAtomicLoad64(v) + case OpAtomicLoad8: + return rewriteValuePPC64_OpAtomicLoad8(v) + case OpAtomicLoadAcq32: + return rewriteValuePPC64_OpAtomicLoadAcq32(v) + case OpAtomicLoadAcq64: + return rewriteValuePPC64_OpAtomicLoadAcq64(v) + case OpAtomicLoadPtr: + return rewriteValuePPC64_OpAtomicLoadPtr(v) + case OpAtomicOr32: + v.Op = OpPPC64LoweredAtomicOr32 + return true + case OpAtomicOr8: + v.Op = OpPPC64LoweredAtomicOr8 + return true + case OpAtomicStore32: + return rewriteValuePPC64_OpAtomicStore32(v) + case OpAtomicStore64: + return rewriteValuePPC64_OpAtomicStore64(v) + case OpAtomicStore8: + return rewriteValuePPC64_OpAtomicStore8(v) + case OpAtomicStoreRel32: + return rewriteValuePPC64_OpAtomicStoreRel32(v) + case OpAtomicStoreRel64: + return rewriteValuePPC64_OpAtomicStoreRel64(v) + case OpAvg64u: + return rewriteValuePPC64_OpAvg64u(v) + case OpBitLen32: + return rewriteValuePPC64_OpBitLen32(v) + case OpBitLen64: + return rewriteValuePPC64_OpBitLen64(v) + case OpCeil: + v.Op = OpPPC64FCEIL + return true + case OpClosureCall: + v.Op = OpPPC64CALLclosure + return true + case OpCom16: + return rewriteValuePPC64_OpCom16(v) + case OpCom32: + return rewriteValuePPC64_OpCom32(v) + case OpCom64: + return rewriteValuePPC64_OpCom64(v) + case OpCom8: + return rewriteValuePPC64_OpCom8(v) + case OpCondSelect: + return rewriteValuePPC64_OpCondSelect(v) + case OpConst16: + return rewriteValuePPC64_OpConst16(v) + case OpConst32: + return rewriteValuePPC64_OpConst32(v) + case OpConst32F: + v.Op = OpPPC64FMOVSconst + return true + case OpConst64: + return rewriteValuePPC64_OpConst64(v) + case OpConst64F: + v.Op = OpPPC64FMOVDconst + return true + case OpConst8: + return rewriteValuePPC64_OpConst8(v) + case OpConstBool: + return rewriteValuePPC64_OpConstBool(v) + case OpConstNil: + return rewriteValuePPC64_OpConstNil(v) + case OpCopysign: + return rewriteValuePPC64_OpCopysign(v) + case OpCtz16: + return rewriteValuePPC64_OpCtz16(v) + case OpCtz32: + return rewriteValuePPC64_OpCtz32(v) + case OpCtz32NonZero: + v.Op = OpCtz32 + return true + case OpCtz64: + return rewriteValuePPC64_OpCtz64(v) + case OpCtz64NonZero: + v.Op = OpCtz64 + return true + case OpCtz8: + return rewriteValuePPC64_OpCtz8(v) + case OpCvt32Fto32: + return rewriteValuePPC64_OpCvt32Fto32(v) + case OpCvt32Fto64: + return rewriteValuePPC64_OpCvt32Fto64(v) + case OpCvt32Fto64F: + v.Op = OpCopy + return true + case OpCvt32to32F: + return rewriteValuePPC64_OpCvt32to32F(v) + case OpCvt32to64F: + return rewriteValuePPC64_OpCvt32to64F(v) + case OpCvt64Fto32: + return rewriteValuePPC64_OpCvt64Fto32(v) + case OpCvt64Fto32F: + v.Op = OpPPC64FRSP + return true + case OpCvt64Fto64: + return rewriteValuePPC64_OpCvt64Fto64(v) + case OpCvt64to32F: + return rewriteValuePPC64_OpCvt64to32F(v) + case OpCvt64to64F: + return rewriteValuePPC64_OpCvt64to64F(v) + case OpCvtBoolToUint8: + v.Op = OpCopy + return true + case OpDiv16: + return rewriteValuePPC64_OpDiv16(v) + case OpDiv16u: + return rewriteValuePPC64_OpDiv16u(v) + case OpDiv32: + return rewriteValuePPC64_OpDiv32(v) + case OpDiv32F: + v.Op = OpPPC64FDIVS + return true + case OpDiv32u: + v.Op = OpPPC64DIVWU + return true + case OpDiv64: + return rewriteValuePPC64_OpDiv64(v) + case OpDiv64F: + v.Op = OpPPC64FDIV + return true + case OpDiv64u: + v.Op = OpPPC64DIVDU + return true + case OpDiv8: + return rewriteValuePPC64_OpDiv8(v) + case OpDiv8u: + return rewriteValuePPC64_OpDiv8u(v) + case OpEq16: + return rewriteValuePPC64_OpEq16(v) + case OpEq32: + return rewriteValuePPC64_OpEq32(v) + case OpEq32F: + return rewriteValuePPC64_OpEq32F(v) + case OpEq64: + return rewriteValuePPC64_OpEq64(v) + case OpEq64F: + return rewriteValuePPC64_OpEq64F(v) + case OpEq8: + return rewriteValuePPC64_OpEq8(v) + case OpEqB: + return rewriteValuePPC64_OpEqB(v) + case OpEqPtr: + return rewriteValuePPC64_OpEqPtr(v) + case OpFMA: + v.Op = OpPPC64FMADD + return true + case OpFloor: + v.Op = OpPPC64FFLOOR + return true + case OpGetCallerPC: + v.Op = OpPPC64LoweredGetCallerPC + return true + case OpGetCallerSP: + v.Op = OpPPC64LoweredGetCallerSP + return true + case OpGetClosurePtr: + v.Op = OpPPC64LoweredGetClosurePtr + return true + case OpHmul32: + v.Op = OpPPC64MULHW + return true + case OpHmul32u: + v.Op = OpPPC64MULHWU + return true + case OpHmul64: + v.Op = OpPPC64MULHD + return true + case OpHmul64u: + v.Op = OpPPC64MULHDU + return true + case OpInterCall: + v.Op = OpPPC64CALLinter + return true + case OpIsInBounds: + return rewriteValuePPC64_OpIsInBounds(v) + case OpIsNonNil: + return rewriteValuePPC64_OpIsNonNil(v) + case OpIsSliceInBounds: + return rewriteValuePPC64_OpIsSliceInBounds(v) + case OpLeq16: + return rewriteValuePPC64_OpLeq16(v) + case OpLeq16U: + return rewriteValuePPC64_OpLeq16U(v) + case OpLeq32: + return rewriteValuePPC64_OpLeq32(v) + case OpLeq32F: + return rewriteValuePPC64_OpLeq32F(v) + case OpLeq32U: + return rewriteValuePPC64_OpLeq32U(v) + case OpLeq64: + return rewriteValuePPC64_OpLeq64(v) + case OpLeq64F: + return rewriteValuePPC64_OpLeq64F(v) + case OpLeq64U: + return rewriteValuePPC64_OpLeq64U(v) + case OpLeq8: + return rewriteValuePPC64_OpLeq8(v) + case OpLeq8U: + return rewriteValuePPC64_OpLeq8U(v) + case OpLess16: + return rewriteValuePPC64_OpLess16(v) + case OpLess16U: + return rewriteValuePPC64_OpLess16U(v) + case OpLess32: + return rewriteValuePPC64_OpLess32(v) + case OpLess32F: + return rewriteValuePPC64_OpLess32F(v) + case OpLess32U: + return rewriteValuePPC64_OpLess32U(v) + case OpLess64: + return rewriteValuePPC64_OpLess64(v) + case OpLess64F: + return rewriteValuePPC64_OpLess64F(v) + case OpLess64U: + return rewriteValuePPC64_OpLess64U(v) + case OpLess8: + return rewriteValuePPC64_OpLess8(v) + case OpLess8U: + return rewriteValuePPC64_OpLess8U(v) + case OpLoad: + return rewriteValuePPC64_OpLoad(v) + case OpLocalAddr: + return rewriteValuePPC64_OpLocalAddr(v) + case OpLsh16x16: + return rewriteValuePPC64_OpLsh16x16(v) + case OpLsh16x32: + return rewriteValuePPC64_OpLsh16x32(v) + case OpLsh16x64: + return rewriteValuePPC64_OpLsh16x64(v) + case OpLsh16x8: + return rewriteValuePPC64_OpLsh16x8(v) + case OpLsh32x16: + return rewriteValuePPC64_OpLsh32x16(v) + case OpLsh32x32: + return rewriteValuePPC64_OpLsh32x32(v) + case OpLsh32x64: + return rewriteValuePPC64_OpLsh32x64(v) + case OpLsh32x8: + return rewriteValuePPC64_OpLsh32x8(v) + case OpLsh64x16: + return rewriteValuePPC64_OpLsh64x16(v) + case OpLsh64x32: + return rewriteValuePPC64_OpLsh64x32(v) + case OpLsh64x64: + return rewriteValuePPC64_OpLsh64x64(v) + case OpLsh64x8: + return rewriteValuePPC64_OpLsh64x8(v) + case OpLsh8x16: + return rewriteValuePPC64_OpLsh8x16(v) + case OpLsh8x32: + return rewriteValuePPC64_OpLsh8x32(v) + case OpLsh8x64: + return rewriteValuePPC64_OpLsh8x64(v) + case OpLsh8x8: + return rewriteValuePPC64_OpLsh8x8(v) + case OpMod16: + return rewriteValuePPC64_OpMod16(v) + case OpMod16u: + return rewriteValuePPC64_OpMod16u(v) + case OpMod32: + return rewriteValuePPC64_OpMod32(v) + case OpMod32u: + return rewriteValuePPC64_OpMod32u(v) + case OpMod64: + return rewriteValuePPC64_OpMod64(v) + case OpMod64u: + return rewriteValuePPC64_OpMod64u(v) + case OpMod8: + return rewriteValuePPC64_OpMod8(v) + case OpMod8u: + return rewriteValuePPC64_OpMod8u(v) + case OpMove: + return rewriteValuePPC64_OpMove(v) + case OpMul16: + v.Op = OpPPC64MULLW + return true + case OpMul32: + v.Op = OpPPC64MULLW + return true + case OpMul32F: + v.Op = OpPPC64FMULS + return true + case OpMul64: + v.Op = OpPPC64MULLD + return true + case OpMul64F: + v.Op = OpPPC64FMUL + return true + case OpMul64uhilo: + v.Op = OpPPC64LoweredMuluhilo + return true + case OpMul8: + v.Op = OpPPC64MULLW + return true + case OpNeg16: + v.Op = OpPPC64NEG + return true + case OpNeg32: + v.Op = OpPPC64NEG + return true + case OpNeg32F: + v.Op = OpPPC64FNEG + return true + case OpNeg64: + v.Op = OpPPC64NEG + return true + case OpNeg64F: + v.Op = OpPPC64FNEG + return true + case OpNeg8: + v.Op = OpPPC64NEG + return true + case OpNeq16: + return rewriteValuePPC64_OpNeq16(v) + case OpNeq32: + return rewriteValuePPC64_OpNeq32(v) + case OpNeq32F: + return rewriteValuePPC64_OpNeq32F(v) + case OpNeq64: + return rewriteValuePPC64_OpNeq64(v) + case OpNeq64F: + return rewriteValuePPC64_OpNeq64F(v) + case OpNeq8: + return rewriteValuePPC64_OpNeq8(v) + case OpNeqB: + v.Op = OpPPC64XOR + return true + case OpNeqPtr: + return rewriteValuePPC64_OpNeqPtr(v) + case OpNilCheck: + v.Op = OpPPC64LoweredNilCheck + return true + case OpNot: + return rewriteValuePPC64_OpNot(v) + case OpOffPtr: + return rewriteValuePPC64_OpOffPtr(v) + case OpOr16: + v.Op = OpPPC64OR + return true + case OpOr32: + v.Op = OpPPC64OR + return true + case OpOr64: + v.Op = OpPPC64OR + return true + case OpOr8: + v.Op = OpPPC64OR + return true + case OpOrB: + v.Op = OpPPC64OR + return true + case OpPPC64ADD: + return rewriteValuePPC64_OpPPC64ADD(v) + case OpPPC64ADDconst: + return rewriteValuePPC64_OpPPC64ADDconst(v) + case OpPPC64AND: + return rewriteValuePPC64_OpPPC64AND(v) + case OpPPC64ANDN: + return rewriteValuePPC64_OpPPC64ANDN(v) + case OpPPC64ANDconst: + return rewriteValuePPC64_OpPPC64ANDconst(v) + case OpPPC64CLRLSLDI: + return rewriteValuePPC64_OpPPC64CLRLSLDI(v) + case OpPPC64CMP: + return rewriteValuePPC64_OpPPC64CMP(v) + case OpPPC64CMPU: + return rewriteValuePPC64_OpPPC64CMPU(v) + case OpPPC64CMPUconst: + return rewriteValuePPC64_OpPPC64CMPUconst(v) + case OpPPC64CMPW: + return rewriteValuePPC64_OpPPC64CMPW(v) + case OpPPC64CMPWU: + return rewriteValuePPC64_OpPPC64CMPWU(v) + case OpPPC64CMPWUconst: + return rewriteValuePPC64_OpPPC64CMPWUconst(v) + case OpPPC64CMPWconst: + return rewriteValuePPC64_OpPPC64CMPWconst(v) + case OpPPC64CMPconst: + return rewriteValuePPC64_OpPPC64CMPconst(v) + case OpPPC64Equal: + return rewriteValuePPC64_OpPPC64Equal(v) + case OpPPC64FABS: + return rewriteValuePPC64_OpPPC64FABS(v) + case OpPPC64FADD: + return rewriteValuePPC64_OpPPC64FADD(v) + case OpPPC64FADDS: + return rewriteValuePPC64_OpPPC64FADDS(v) + case OpPPC64FCEIL: + return rewriteValuePPC64_OpPPC64FCEIL(v) + case OpPPC64FFLOOR: + return rewriteValuePPC64_OpPPC64FFLOOR(v) + case OpPPC64FGreaterEqual: + return rewriteValuePPC64_OpPPC64FGreaterEqual(v) + case OpPPC64FGreaterThan: + return rewriteValuePPC64_OpPPC64FGreaterThan(v) + case OpPPC64FLessEqual: + return rewriteValuePPC64_OpPPC64FLessEqual(v) + case OpPPC64FLessThan: + return rewriteValuePPC64_OpPPC64FLessThan(v) + case OpPPC64FMOVDload: + return rewriteValuePPC64_OpPPC64FMOVDload(v) + case OpPPC64FMOVDstore: + return rewriteValuePPC64_OpPPC64FMOVDstore(v) + case OpPPC64FMOVSload: + return rewriteValuePPC64_OpPPC64FMOVSload(v) + case OpPPC64FMOVSstore: + return rewriteValuePPC64_OpPPC64FMOVSstore(v) + case OpPPC64FNEG: + return rewriteValuePPC64_OpPPC64FNEG(v) + case OpPPC64FSQRT: + return rewriteValuePPC64_OpPPC64FSQRT(v) + case OpPPC64FSUB: + return rewriteValuePPC64_OpPPC64FSUB(v) + case OpPPC64FSUBS: + return rewriteValuePPC64_OpPPC64FSUBS(v) + case OpPPC64FTRUNC: + return rewriteValuePPC64_OpPPC64FTRUNC(v) + case OpPPC64GreaterEqual: + return rewriteValuePPC64_OpPPC64GreaterEqual(v) + case OpPPC64GreaterThan: + return rewriteValuePPC64_OpPPC64GreaterThan(v) + case OpPPC64ISEL: + return rewriteValuePPC64_OpPPC64ISEL(v) + case OpPPC64ISELB: + return rewriteValuePPC64_OpPPC64ISELB(v) + case OpPPC64LessEqual: + return rewriteValuePPC64_OpPPC64LessEqual(v) + case OpPPC64LessThan: + return rewriteValuePPC64_OpPPC64LessThan(v) + case OpPPC64MFVSRD: + return rewriteValuePPC64_OpPPC64MFVSRD(v) + case OpPPC64MOVBZload: + return rewriteValuePPC64_OpPPC64MOVBZload(v) + case OpPPC64MOVBZloadidx: + return rewriteValuePPC64_OpPPC64MOVBZloadidx(v) + case OpPPC64MOVBZreg: + return rewriteValuePPC64_OpPPC64MOVBZreg(v) + case OpPPC64MOVBreg: + return rewriteValuePPC64_OpPPC64MOVBreg(v) + case OpPPC64MOVBstore: + return rewriteValuePPC64_OpPPC64MOVBstore(v) + case OpPPC64MOVBstoreidx: + return rewriteValuePPC64_OpPPC64MOVBstoreidx(v) + case OpPPC64MOVBstorezero: + return rewriteValuePPC64_OpPPC64MOVBstorezero(v) + case OpPPC64MOVDload: + return rewriteValuePPC64_OpPPC64MOVDload(v) + case OpPPC64MOVDloadidx: + return rewriteValuePPC64_OpPPC64MOVDloadidx(v) + case OpPPC64MOVDstore: + return rewriteValuePPC64_OpPPC64MOVDstore(v) + case OpPPC64MOVDstoreidx: + return rewriteValuePPC64_OpPPC64MOVDstoreidx(v) + case OpPPC64MOVDstorezero: + return rewriteValuePPC64_OpPPC64MOVDstorezero(v) + case OpPPC64MOVHBRstore: + return rewriteValuePPC64_OpPPC64MOVHBRstore(v) + case OpPPC64MOVHZload: + return rewriteValuePPC64_OpPPC64MOVHZload(v) + case OpPPC64MOVHZloadidx: + return rewriteValuePPC64_OpPPC64MOVHZloadidx(v) + case OpPPC64MOVHZreg: + return rewriteValuePPC64_OpPPC64MOVHZreg(v) + case OpPPC64MOVHload: + return rewriteValuePPC64_OpPPC64MOVHload(v) + case OpPPC64MOVHloadidx: + return rewriteValuePPC64_OpPPC64MOVHloadidx(v) + case OpPPC64MOVHreg: + return rewriteValuePPC64_OpPPC64MOVHreg(v) + case OpPPC64MOVHstore: + return rewriteValuePPC64_OpPPC64MOVHstore(v) + case OpPPC64MOVHstoreidx: + return rewriteValuePPC64_OpPPC64MOVHstoreidx(v) + case OpPPC64MOVHstorezero: + return rewriteValuePPC64_OpPPC64MOVHstorezero(v) + case OpPPC64MOVWBRstore: + return rewriteValuePPC64_OpPPC64MOVWBRstore(v) + case OpPPC64MOVWZload: + return rewriteValuePPC64_OpPPC64MOVWZload(v) + case OpPPC64MOVWZloadidx: + return rewriteValuePPC64_OpPPC64MOVWZloadidx(v) + case OpPPC64MOVWZreg: + return rewriteValuePPC64_OpPPC64MOVWZreg(v) + case OpPPC64MOVWload: + return rewriteValuePPC64_OpPPC64MOVWload(v) + case OpPPC64MOVWloadidx: + return rewriteValuePPC64_OpPPC64MOVWloadidx(v) + case OpPPC64MOVWreg: + return rewriteValuePPC64_OpPPC64MOVWreg(v) + case OpPPC64MOVWstore: + return rewriteValuePPC64_OpPPC64MOVWstore(v) + case OpPPC64MOVWstoreidx: + return rewriteValuePPC64_OpPPC64MOVWstoreidx(v) + case OpPPC64MOVWstorezero: + return rewriteValuePPC64_OpPPC64MOVWstorezero(v) + case OpPPC64MTVSRD: + return rewriteValuePPC64_OpPPC64MTVSRD(v) + case OpPPC64MULLD: + return rewriteValuePPC64_OpPPC64MULLD(v) + case OpPPC64MULLW: + return rewriteValuePPC64_OpPPC64MULLW(v) + case OpPPC64NEG: + return rewriteValuePPC64_OpPPC64NEG(v) + case OpPPC64NOR: + return rewriteValuePPC64_OpPPC64NOR(v) + case OpPPC64NotEqual: + return rewriteValuePPC64_OpPPC64NotEqual(v) + case OpPPC64OR: + return rewriteValuePPC64_OpPPC64OR(v) + case OpPPC64ORN: + return rewriteValuePPC64_OpPPC64ORN(v) + case OpPPC64ORconst: + return rewriteValuePPC64_OpPPC64ORconst(v) + case OpPPC64ROTL: + return rewriteValuePPC64_OpPPC64ROTL(v) + case OpPPC64ROTLW: + return rewriteValuePPC64_OpPPC64ROTLW(v) + case OpPPC64ROTLWconst: + return rewriteValuePPC64_OpPPC64ROTLWconst(v) + case OpPPC64SLD: + return rewriteValuePPC64_OpPPC64SLD(v) + case OpPPC64SLDconst: + return rewriteValuePPC64_OpPPC64SLDconst(v) + case OpPPC64SLW: + return rewriteValuePPC64_OpPPC64SLW(v) + case OpPPC64SLWconst: + return rewriteValuePPC64_OpPPC64SLWconst(v) + case OpPPC64SRAD: + return rewriteValuePPC64_OpPPC64SRAD(v) + case OpPPC64SRAW: + return rewriteValuePPC64_OpPPC64SRAW(v) + case OpPPC64SRD: + return rewriteValuePPC64_OpPPC64SRD(v) + case OpPPC64SRW: + return rewriteValuePPC64_OpPPC64SRW(v) + case OpPPC64SRWconst: + return rewriteValuePPC64_OpPPC64SRWconst(v) + case OpPPC64SUB: + return rewriteValuePPC64_OpPPC64SUB(v) + case OpPPC64SUBFCconst: + return rewriteValuePPC64_OpPPC64SUBFCconst(v) + case OpPPC64XOR: + return rewriteValuePPC64_OpPPC64XOR(v) + case OpPPC64XORconst: + return rewriteValuePPC64_OpPPC64XORconst(v) + case OpPanicBounds: + return rewriteValuePPC64_OpPanicBounds(v) + case OpPopCount16: + return rewriteValuePPC64_OpPopCount16(v) + case OpPopCount32: + return rewriteValuePPC64_OpPopCount32(v) + case OpPopCount64: + v.Op = OpPPC64POPCNTD + return true + case OpPopCount8: + return rewriteValuePPC64_OpPopCount8(v) + case OpPrefetchCache: + return rewriteValuePPC64_OpPrefetchCache(v) + case OpPrefetchCacheStreamed: + return rewriteValuePPC64_OpPrefetchCacheStreamed(v) + case OpRotateLeft16: + return rewriteValuePPC64_OpRotateLeft16(v) + case OpRotateLeft32: + return rewriteValuePPC64_OpRotateLeft32(v) + case OpRotateLeft64: + return rewriteValuePPC64_OpRotateLeft64(v) + case OpRotateLeft8: + return rewriteValuePPC64_OpRotateLeft8(v) + case OpRound: + v.Op = OpPPC64FROUND + return true + case OpRound32F: + v.Op = OpPPC64LoweredRound32F + return true + case OpRound64F: + v.Op = OpPPC64LoweredRound64F + return true + case OpRsh16Ux16: + return rewriteValuePPC64_OpRsh16Ux16(v) + case OpRsh16Ux32: + return rewriteValuePPC64_OpRsh16Ux32(v) + case OpRsh16Ux64: + return rewriteValuePPC64_OpRsh16Ux64(v) + case OpRsh16Ux8: + return rewriteValuePPC64_OpRsh16Ux8(v) + case OpRsh16x16: + return rewriteValuePPC64_OpRsh16x16(v) + case OpRsh16x32: + return rewriteValuePPC64_OpRsh16x32(v) + case OpRsh16x64: + return rewriteValuePPC64_OpRsh16x64(v) + case OpRsh16x8: + return rewriteValuePPC64_OpRsh16x8(v) + case OpRsh32Ux16: + return rewriteValuePPC64_OpRsh32Ux16(v) + case OpRsh32Ux32: + return rewriteValuePPC64_OpRsh32Ux32(v) + case OpRsh32Ux64: + return rewriteValuePPC64_OpRsh32Ux64(v) + case OpRsh32Ux8: + return rewriteValuePPC64_OpRsh32Ux8(v) + case OpRsh32x16: + return rewriteValuePPC64_OpRsh32x16(v) + case OpRsh32x32: + return rewriteValuePPC64_OpRsh32x32(v) + case OpRsh32x64: + return rewriteValuePPC64_OpRsh32x64(v) + case OpRsh32x8: + return rewriteValuePPC64_OpRsh32x8(v) + case OpRsh64Ux16: + return rewriteValuePPC64_OpRsh64Ux16(v) + case OpRsh64Ux32: + return rewriteValuePPC64_OpRsh64Ux32(v) + case OpRsh64Ux64: + return rewriteValuePPC64_OpRsh64Ux64(v) + case OpRsh64Ux8: + return rewriteValuePPC64_OpRsh64Ux8(v) + case OpRsh64x16: + return rewriteValuePPC64_OpRsh64x16(v) + case OpRsh64x32: + return rewriteValuePPC64_OpRsh64x32(v) + case OpRsh64x64: + return rewriteValuePPC64_OpRsh64x64(v) + case OpRsh64x8: + return rewriteValuePPC64_OpRsh64x8(v) + case OpRsh8Ux16: + return rewriteValuePPC64_OpRsh8Ux16(v) + case OpRsh8Ux32: + return rewriteValuePPC64_OpRsh8Ux32(v) + case OpRsh8Ux64: + return rewriteValuePPC64_OpRsh8Ux64(v) + case OpRsh8Ux8: + return rewriteValuePPC64_OpRsh8Ux8(v) + case OpRsh8x16: + return rewriteValuePPC64_OpRsh8x16(v) + case OpRsh8x32: + return rewriteValuePPC64_OpRsh8x32(v) + case OpRsh8x64: + return rewriteValuePPC64_OpRsh8x64(v) + case OpRsh8x8: + return rewriteValuePPC64_OpRsh8x8(v) + case OpSelectN: + return rewriteValuePPC64_OpSelectN(v) + case OpSignExt16to32: + v.Op = OpPPC64MOVHreg + return true + case OpSignExt16to64: + v.Op = OpPPC64MOVHreg + return true + case OpSignExt32to64: + v.Op = OpPPC64MOVWreg + return true + case OpSignExt8to16: + v.Op = OpPPC64MOVBreg + return true + case OpSignExt8to32: + v.Op = OpPPC64MOVBreg + return true + case OpSignExt8to64: + v.Op = OpPPC64MOVBreg + return true + case OpSlicemask: + return rewriteValuePPC64_OpSlicemask(v) + case OpSqrt: + v.Op = OpPPC64FSQRT + return true + case OpSqrt32: + v.Op = OpPPC64FSQRTS + return true + case OpStaticCall: + v.Op = OpPPC64CALLstatic + return true + case OpStore: + return rewriteValuePPC64_OpStore(v) + case OpSub16: + v.Op = OpPPC64SUB + return true + case OpSub32: + v.Op = OpPPC64SUB + return true + case OpSub32F: + v.Op = OpPPC64FSUBS + return true + case OpSub64: + v.Op = OpPPC64SUB + return true + case OpSub64F: + v.Op = OpPPC64FSUB + return true + case OpSub8: + v.Op = OpPPC64SUB + return true + case OpSubPtr: + v.Op = OpPPC64SUB + return true + case OpTailCall: + v.Op = OpPPC64CALLtail + return true + case OpTrunc: + v.Op = OpPPC64FTRUNC + return true + case OpTrunc16to8: + return rewriteValuePPC64_OpTrunc16to8(v) + case OpTrunc32to16: + return rewriteValuePPC64_OpTrunc32to16(v) + case OpTrunc32to8: + return rewriteValuePPC64_OpTrunc32to8(v) + case OpTrunc64to16: + return rewriteValuePPC64_OpTrunc64to16(v) + case OpTrunc64to32: + return rewriteValuePPC64_OpTrunc64to32(v) + case OpTrunc64to8: + return rewriteValuePPC64_OpTrunc64to8(v) + case OpWB: + v.Op = OpPPC64LoweredWB + return true + case OpXor16: + v.Op = OpPPC64XOR + return true + case OpXor32: + v.Op = OpPPC64XOR + return true + case OpXor64: + v.Op = OpPPC64XOR + return true + case OpXor8: + v.Op = OpPPC64XOR + return true + case OpZero: + return rewriteValuePPC64_OpZero(v) + case OpZeroExt16to32: + v.Op = OpPPC64MOVHZreg + return true + case OpZeroExt16to64: + v.Op = OpPPC64MOVHZreg + return true + case OpZeroExt32to64: + v.Op = OpPPC64MOVWZreg + return true + case OpZeroExt8to16: + v.Op = OpPPC64MOVBZreg + return true + case OpZeroExt8to32: + v.Op = OpPPC64MOVBZreg + return true + case OpZeroExt8to64: + v.Op = OpPPC64MOVBZreg + return true + } + return false +} +func rewriteValuePPC64_OpAddr(v *Value) bool { + v_0 := v.Args[0] + // match: (Addr {sym} base) + // result: (MOVDaddr {sym} [0] base) + for { + sym := auxToSym(v.Aux) + base := v_0 + v.reset(OpPPC64MOVDaddr) + v.AuxInt = int32ToAuxInt(0) + v.Aux = symToAux(sym) + v.AddArg(base) + return true + } +} +func rewriteValuePPC64_OpAtomicCompareAndSwap32(v *Value) bool { + v_3 := v.Args[3] + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (AtomicCompareAndSwap32 ptr old new_ mem) + // result: (LoweredAtomicCas32 [1] ptr old new_ mem) + for { + ptr := v_0 + old := v_1 + new_ := v_2 + mem := v_3 + v.reset(OpPPC64LoweredAtomicCas32) + v.AuxInt = int64ToAuxInt(1) + v.AddArg4(ptr, old, new_, mem) + return true + } +} +func rewriteValuePPC64_OpAtomicCompareAndSwap64(v *Value) bool { + v_3 := v.Args[3] + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (AtomicCompareAndSwap64 ptr old new_ mem) + // result: (LoweredAtomicCas64 [1] ptr old new_ mem) + for { + ptr := v_0 + old := v_1 + new_ := v_2 + mem := v_3 + v.reset(OpPPC64LoweredAtomicCas64) + v.AuxInt = int64ToAuxInt(1) + v.AddArg4(ptr, old, new_, mem) + return true + } +} +func rewriteValuePPC64_OpAtomicCompareAndSwapRel32(v *Value) bool { + v_3 := v.Args[3] + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (AtomicCompareAndSwapRel32 ptr old new_ mem) + // result: (LoweredAtomicCas32 [0] ptr old new_ mem) + for { + ptr := v_0 + old := v_1 + new_ := v_2 + mem := v_3 + v.reset(OpPPC64LoweredAtomicCas32) + v.AuxInt = int64ToAuxInt(0) + v.AddArg4(ptr, old, new_, mem) + return true + } +} +func rewriteValuePPC64_OpAtomicLoad32(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (AtomicLoad32 ptr mem) + // result: (LoweredAtomicLoad32 [1] ptr mem) + for { + ptr := v_0 + mem := v_1 + v.reset(OpPPC64LoweredAtomicLoad32) + v.AuxInt = int64ToAuxInt(1) + v.AddArg2(ptr, mem) + return true + } +} +func rewriteValuePPC64_OpAtomicLoad64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (AtomicLoad64 ptr mem) + // result: (LoweredAtomicLoad64 [1] ptr mem) + for { + ptr := v_0 + mem := v_1 + v.reset(OpPPC64LoweredAtomicLoad64) + v.AuxInt = int64ToAuxInt(1) + v.AddArg2(ptr, mem) + return true + } +} +func rewriteValuePPC64_OpAtomicLoad8(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (AtomicLoad8 ptr mem) + // result: (LoweredAtomicLoad8 [1] ptr mem) + for { + ptr := v_0 + mem := v_1 + v.reset(OpPPC64LoweredAtomicLoad8) + v.AuxInt = int64ToAuxInt(1) + v.AddArg2(ptr, mem) + return true + } +} +func rewriteValuePPC64_OpAtomicLoadAcq32(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (AtomicLoadAcq32 ptr mem) + // result: (LoweredAtomicLoad32 [0] ptr mem) + for { + ptr := v_0 + mem := v_1 + v.reset(OpPPC64LoweredAtomicLoad32) + v.AuxInt = int64ToAuxInt(0) + v.AddArg2(ptr, mem) + return true + } +} +func rewriteValuePPC64_OpAtomicLoadAcq64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (AtomicLoadAcq64 ptr mem) + // result: (LoweredAtomicLoad64 [0] ptr mem) + for { + ptr := v_0 + mem := v_1 + v.reset(OpPPC64LoweredAtomicLoad64) + v.AuxInt = int64ToAuxInt(0) + v.AddArg2(ptr, mem) + return true + } +} +func rewriteValuePPC64_OpAtomicLoadPtr(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (AtomicLoadPtr ptr mem) + // result: (LoweredAtomicLoadPtr [1] ptr mem) + for { + ptr := v_0 + mem := v_1 + v.reset(OpPPC64LoweredAtomicLoadPtr) + v.AuxInt = int64ToAuxInt(1) + v.AddArg2(ptr, mem) + return true + } +} +func rewriteValuePPC64_OpAtomicStore32(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (AtomicStore32 ptr val mem) + // result: (LoweredAtomicStore32 [1] ptr val mem) + for { + ptr := v_0 + val := v_1 + mem := v_2 + v.reset(OpPPC64LoweredAtomicStore32) + v.AuxInt = int64ToAuxInt(1) + v.AddArg3(ptr, val, mem) + return true + } +} +func rewriteValuePPC64_OpAtomicStore64(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (AtomicStore64 ptr val mem) + // result: (LoweredAtomicStore64 [1] ptr val mem) + for { + ptr := v_0 + val := v_1 + mem := v_2 + v.reset(OpPPC64LoweredAtomicStore64) + v.AuxInt = int64ToAuxInt(1) + v.AddArg3(ptr, val, mem) + return true + } +} +func rewriteValuePPC64_OpAtomicStore8(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (AtomicStore8 ptr val mem) + // result: (LoweredAtomicStore8 [1] ptr val mem) + for { + ptr := v_0 + val := v_1 + mem := v_2 + v.reset(OpPPC64LoweredAtomicStore8) + v.AuxInt = int64ToAuxInt(1) + v.AddArg3(ptr, val, mem) + return true + } +} +func rewriteValuePPC64_OpAtomicStoreRel32(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (AtomicStoreRel32 ptr val mem) + // result: (LoweredAtomicStore32 [0] ptr val mem) + for { + ptr := v_0 + val := v_1 + mem := v_2 + v.reset(OpPPC64LoweredAtomicStore32) + v.AuxInt = int64ToAuxInt(0) + v.AddArg3(ptr, val, mem) + return true + } +} +func rewriteValuePPC64_OpAtomicStoreRel64(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (AtomicStoreRel64 ptr val mem) + // result: (LoweredAtomicStore64 [0] ptr val mem) + for { + ptr := v_0 + val := v_1 + mem := v_2 + v.reset(OpPPC64LoweredAtomicStore64) + v.AuxInt = int64ToAuxInt(0) + v.AddArg3(ptr, val, mem) + return true + } +} +func rewriteValuePPC64_OpAvg64u(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Avg64u <t> x y) + // result: (ADD (SRDconst <t> (SUB <t> x y) [1]) y) + for { + t := v.Type + x := v_0 + y := v_1 + v.reset(OpPPC64ADD) + v0 := b.NewValue0(v.Pos, OpPPC64SRDconst, t) + v0.AuxInt = int64ToAuxInt(1) + v1 := b.NewValue0(v.Pos, OpPPC64SUB, t) + v1.AddArg2(x, y) + v0.AddArg(v1) + v.AddArg2(v0, y) + return true + } +} +func rewriteValuePPC64_OpBitLen32(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (BitLen32 x) + // result: (SUBFCconst [32] (CNTLZW <typ.Int> x)) + for { + x := v_0 + v.reset(OpPPC64SUBFCconst) + v.AuxInt = int64ToAuxInt(32) + v0 := b.NewValue0(v.Pos, OpPPC64CNTLZW, typ.Int) + v0.AddArg(x) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_OpBitLen64(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (BitLen64 x) + // result: (SUBFCconst [64] (CNTLZD <typ.Int> x)) + for { + x := v_0 + v.reset(OpPPC64SUBFCconst) + v.AuxInt = int64ToAuxInt(64) + v0 := b.NewValue0(v.Pos, OpPPC64CNTLZD, typ.Int) + v0.AddArg(x) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_OpCom16(v *Value) bool { + v_0 := v.Args[0] + // match: (Com16 x) + // result: (NOR x x) + for { + x := v_0 + v.reset(OpPPC64NOR) + v.AddArg2(x, x) + return true + } +} +func rewriteValuePPC64_OpCom32(v *Value) bool { + v_0 := v.Args[0] + // match: (Com32 x) + // result: (NOR x x) + for { + x := v_0 + v.reset(OpPPC64NOR) + v.AddArg2(x, x) + return true + } +} +func rewriteValuePPC64_OpCom64(v *Value) bool { + v_0 := v.Args[0] + // match: (Com64 x) + // result: (NOR x x) + for { + x := v_0 + v.reset(OpPPC64NOR) + v.AddArg2(x, x) + return true + } +} +func rewriteValuePPC64_OpCom8(v *Value) bool { + v_0 := v.Args[0] + // match: (Com8 x) + // result: (NOR x x) + for { + x := v_0 + v.reset(OpPPC64NOR) + v.AddArg2(x, x) + return true + } +} +func rewriteValuePPC64_OpCondSelect(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: (CondSelect x y bool) + // cond: flagArg(bool) == nil + // result: (ISEL [6] x y (Select1 <types.TypeFlags> (ANDCCconst [1] bool))) + for { + x := v_0 + y := v_1 + bool := v_2 + if !(flagArg(bool) == nil) { + break + } + v.reset(OpPPC64ISEL) + v.AuxInt = int32ToAuxInt(6) + v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags) + v1 := b.NewValue0(v.Pos, OpPPC64ANDCCconst, types.NewTuple(typ.Int, types.TypeFlags)) + v1.AuxInt = int64ToAuxInt(1) + v1.AddArg(bool) + v0.AddArg(v1) + v.AddArg3(x, y, v0) + return true + } + return false +} +func rewriteValuePPC64_OpConst16(v *Value) bool { + // match: (Const16 [val]) + // result: (MOVDconst [int64(val)]) + for { + val := auxIntToInt16(v.AuxInt) + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(int64(val)) + return true + } +} +func rewriteValuePPC64_OpConst32(v *Value) bool { + // match: (Const32 [val]) + // result: (MOVDconst [int64(val)]) + for { + val := auxIntToInt32(v.AuxInt) + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(int64(val)) + return true + } +} +func rewriteValuePPC64_OpConst64(v *Value) bool { + // match: (Const64 [val]) + // result: (MOVDconst [int64(val)]) + for { + val := auxIntToInt64(v.AuxInt) + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(int64(val)) + return true + } +} +func rewriteValuePPC64_OpConst8(v *Value) bool { + // match: (Const8 [val]) + // result: (MOVDconst [int64(val)]) + for { + val := auxIntToInt8(v.AuxInt) + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(int64(val)) + return true + } +} +func rewriteValuePPC64_OpConstBool(v *Value) bool { + // match: (ConstBool [t]) + // result: (MOVDconst [b2i(t)]) + for { + t := auxIntToBool(v.AuxInt) + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(b2i(t)) + return true + } +} +func rewriteValuePPC64_OpConstNil(v *Value) bool { + // match: (ConstNil) + // result: (MOVDconst [0]) + for { + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(0) + return true + } +} +func rewriteValuePPC64_OpCopysign(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (Copysign x y) + // result: (FCPSGN y x) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64FCPSGN) + v.AddArg2(y, x) + return true + } +} +func rewriteValuePPC64_OpCtz16(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Ctz16 x) + // result: (POPCNTW (MOVHZreg (ANDN <typ.Int16> (ADDconst <typ.Int16> [-1] x) x))) + for { + x := v_0 + v.reset(OpPPC64POPCNTW) + v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64) + v1 := b.NewValue0(v.Pos, OpPPC64ANDN, typ.Int16) + v2 := b.NewValue0(v.Pos, OpPPC64ADDconst, typ.Int16) + v2.AuxInt = int64ToAuxInt(-1) + v2.AddArg(x) + v1.AddArg2(v2, x) + v0.AddArg(v1) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_OpCtz32(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Ctz32 x) + // cond: buildcfg.GOPPC64<=8 + // result: (POPCNTW (MOVWZreg (ANDN <typ.Int> (ADDconst <typ.Int> [-1] x) x))) + for { + x := v_0 + if !(buildcfg.GOPPC64 <= 8) { + break + } + v.reset(OpPPC64POPCNTW) + v0 := b.NewValue0(v.Pos, OpPPC64MOVWZreg, typ.Int64) + v1 := b.NewValue0(v.Pos, OpPPC64ANDN, typ.Int) + v2 := b.NewValue0(v.Pos, OpPPC64ADDconst, typ.Int) + v2.AuxInt = int64ToAuxInt(-1) + v2.AddArg(x) + v1.AddArg2(v2, x) + v0.AddArg(v1) + v.AddArg(v0) + return true + } + // match: (Ctz32 x) + // result: (CNTTZW (MOVWZreg x)) + for { + x := v_0 + v.reset(OpPPC64CNTTZW) + v0 := b.NewValue0(v.Pos, OpPPC64MOVWZreg, typ.Int64) + v0.AddArg(x) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_OpCtz64(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Ctz64 x) + // cond: buildcfg.GOPPC64<=8 + // result: (POPCNTD (ANDN <typ.Int64> (ADDconst <typ.Int64> [-1] x) x)) + for { + x := v_0 + if !(buildcfg.GOPPC64 <= 8) { + break + } + v.reset(OpPPC64POPCNTD) + v0 := b.NewValue0(v.Pos, OpPPC64ANDN, typ.Int64) + v1 := b.NewValue0(v.Pos, OpPPC64ADDconst, typ.Int64) + v1.AuxInt = int64ToAuxInt(-1) + v1.AddArg(x) + v0.AddArg2(v1, x) + v.AddArg(v0) + return true + } + // match: (Ctz64 x) + // result: (CNTTZD x) + for { + x := v_0 + v.reset(OpPPC64CNTTZD) + v.AddArg(x) + return true + } +} +func rewriteValuePPC64_OpCtz8(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Ctz8 x) + // result: (POPCNTB (MOVBZreg (ANDN <typ.UInt8> (ADDconst <typ.UInt8> [-1] x) x))) + for { + x := v_0 + v.reset(OpPPC64POPCNTB) + v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64) + v1 := b.NewValue0(v.Pos, OpPPC64ANDN, typ.UInt8) + v2 := b.NewValue0(v.Pos, OpPPC64ADDconst, typ.UInt8) + v2.AuxInt = int64ToAuxInt(-1) + v2.AddArg(x) + v1.AddArg2(v2, x) + v0.AddArg(v1) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_OpCvt32Fto32(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Cvt32Fto32 x) + // result: (MFVSRD (FCTIWZ x)) + for { + x := v_0 + v.reset(OpPPC64MFVSRD) + v0 := b.NewValue0(v.Pos, OpPPC64FCTIWZ, typ.Float64) + v0.AddArg(x) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_OpCvt32Fto64(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Cvt32Fto64 x) + // result: (MFVSRD (FCTIDZ x)) + for { + x := v_0 + v.reset(OpPPC64MFVSRD) + v0 := b.NewValue0(v.Pos, OpPPC64FCTIDZ, typ.Float64) + v0.AddArg(x) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_OpCvt32to32F(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Cvt32to32F x) + // result: (FCFIDS (MTVSRD (SignExt32to64 x))) + for { + x := v_0 + v.reset(OpPPC64FCFIDS) + v0 := b.NewValue0(v.Pos, OpPPC64MTVSRD, typ.Float64) + v1 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64) + v1.AddArg(x) + v0.AddArg(v1) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_OpCvt32to64F(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Cvt32to64F x) + // result: (FCFID (MTVSRD (SignExt32to64 x))) + for { + x := v_0 + v.reset(OpPPC64FCFID) + v0 := b.NewValue0(v.Pos, OpPPC64MTVSRD, typ.Float64) + v1 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64) + v1.AddArg(x) + v0.AddArg(v1) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_OpCvt64Fto32(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Cvt64Fto32 x) + // result: (MFVSRD (FCTIWZ x)) + for { + x := v_0 + v.reset(OpPPC64MFVSRD) + v0 := b.NewValue0(v.Pos, OpPPC64FCTIWZ, typ.Float64) + v0.AddArg(x) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_OpCvt64Fto64(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Cvt64Fto64 x) + // result: (MFVSRD (FCTIDZ x)) + for { + x := v_0 + v.reset(OpPPC64MFVSRD) + v0 := b.NewValue0(v.Pos, OpPPC64FCTIDZ, typ.Float64) + v0.AddArg(x) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_OpCvt64to32F(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Cvt64to32F x) + // result: (FCFIDS (MTVSRD x)) + for { + x := v_0 + v.reset(OpPPC64FCFIDS) + v0 := b.NewValue0(v.Pos, OpPPC64MTVSRD, typ.Float64) + v0.AddArg(x) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_OpCvt64to64F(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Cvt64to64F x) + // result: (FCFID (MTVSRD x)) + for { + x := v_0 + v.reset(OpPPC64FCFID) + v0 := b.NewValue0(v.Pos, OpPPC64MTVSRD, typ.Float64) + v0.AddArg(x) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_OpDiv16(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Div16 [false] x y) + // result: (DIVW (SignExt16to32 x) (SignExt16to32 y)) + for { + if auxIntToBool(v.AuxInt) != false { + break + } + x := v_0 + y := v_1 + v.reset(OpPPC64DIVW) + 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 rewriteValuePPC64_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: (DIVWU (ZeroExt16to32 x) (ZeroExt16to32 y)) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64DIVWU) + 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 rewriteValuePPC64_OpDiv32(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (Div32 [false] x y) + // result: (DIVW x y) + for { + if auxIntToBool(v.AuxInt) != false { + break + } + x := v_0 + y := v_1 + v.reset(OpPPC64DIVW) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValuePPC64_OpDiv64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (Div64 [false] x y) + // result: (DIVD x y) + for { + if auxIntToBool(v.AuxInt) != false { + break + } + x := v_0 + y := v_1 + v.reset(OpPPC64DIVD) + v.AddArg2(x, y) + return true + } + return false +} +func rewriteValuePPC64_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(OpPPC64DIVW) + 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 rewriteValuePPC64_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: (DIVWU (ZeroExt8to32 x) (ZeroExt8to32 y)) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64DIVWU) + 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 rewriteValuePPC64_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) + // cond: isSigned(x.Type) && isSigned(y.Type) + // result: (Equal (CMPW (SignExt16to32 x) (SignExt16to32 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 !(isSigned(x.Type) && isSigned(y.Type)) { + continue + } + v.reset(OpPPC64Equal) + v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags) + v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) + v1.AddArg(x) + v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v.AddArg(v0) + return true + } + break + } + // match: (Eq16 x y) + // result: (Equal (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64Equal) + v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags) + v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) + v1.AddArg(x) + v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_OpEq32(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Eq32 x y) + // result: (Equal (CMPW x y)) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64Equal) + v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_OpEq32F(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Eq32F x y) + // result: (Equal (FCMPU x y)) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64Equal) + v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_OpEq64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Eq64 x y) + // result: (Equal (CMP x y)) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64Equal) + v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_OpEq64F(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Eq64F x y) + // result: (Equal (FCMPU x y)) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64Equal) + v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_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) + // cond: isSigned(x.Type) && isSigned(y.Type) + // result: (Equal (CMPW (SignExt8to32 x) (SignExt8to32 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 !(isSigned(x.Type) && isSigned(y.Type)) { + continue + } + v.reset(OpPPC64Equal) + v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags) + v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) + v1.AddArg(x) + v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v.AddArg(v0) + return true + } + break + } + // match: (Eq8 x y) + // result: (Equal (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64Equal) + v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags) + v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) + v1.AddArg(x) + v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_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: (ANDconst [1] (EQV x y)) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64ANDconst) + v.AuxInt = int64ToAuxInt(1) + v0 := b.NewValue0(v.Pos, OpPPC64EQV, typ.Int64) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_OpEqPtr(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (EqPtr x y) + // result: (Equal (CMP x y)) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64Equal) + v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_OpIsInBounds(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (IsInBounds idx len) + // result: (LessThan (CMPU idx len)) + for { + idx := v_0 + len := v_1 + v.reset(OpPPC64LessThan) + v0 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v0.AddArg2(idx, len) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_OpIsNonNil(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + // match: (IsNonNil ptr) + // result: (NotEqual (CMPconst [0] ptr)) + for { + ptr := v_0 + v.reset(OpPPC64NotEqual) + v0 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags) + v0.AuxInt = int64ToAuxInt(0) + v0.AddArg(ptr) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_OpIsSliceInBounds(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (IsSliceInBounds idx len) + // result: (LessEqual (CMPU idx len)) + for { + idx := v_0 + len := v_1 + v.reset(OpPPC64LessEqual) + v0 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v0.AddArg2(idx, len) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_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: (LessEqual (CMPW (SignExt16to32 x) (SignExt16to32 y))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64LessEqual) + v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags) + v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) + v1.AddArg(x) + v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_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: (LessEqual (CMPWU (ZeroExt16to32 x) (ZeroExt16to32 y))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64LessEqual) + v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags) + v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) + v1.AddArg(x) + v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_OpLeq32(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Leq32 x y) + // result: (LessEqual (CMPW x y)) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64LessEqual) + v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_OpLeq32F(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Leq32F x y) + // result: (FLessEqual (FCMPU x y)) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64FLessEqual) + v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_OpLeq32U(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Leq32U x y) + // result: (LessEqual (CMPWU x y)) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64LessEqual) + v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_OpLeq64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Leq64 x y) + // result: (LessEqual (CMP x y)) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64LessEqual) + v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_OpLeq64F(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Leq64F x y) + // result: (FLessEqual (FCMPU x y)) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64FLessEqual) + v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_OpLeq64U(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Leq64U x y) + // result: (LessEqual (CMPU x y)) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64LessEqual) + v0 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_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: (LessEqual (CMPW (SignExt8to32 x) (SignExt8to32 y))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64LessEqual) + v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags) + v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) + v1.AddArg(x) + v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_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: (LessEqual (CMPWU (ZeroExt8to32 x) (ZeroExt8to32 y))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64LessEqual) + v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags) + v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) + v1.AddArg(x) + v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_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: (LessThan (CMPW (SignExt16to32 x) (SignExt16to32 y))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64LessThan) + v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags) + v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) + v1.AddArg(x) + v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_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: (LessThan (CMPWU (ZeroExt16to32 x) (ZeroExt16to32 y))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64LessThan) + v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags) + v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) + v1.AddArg(x) + v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_OpLess32(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Less32 x y) + // result: (LessThan (CMPW x y)) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64LessThan) + v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_OpLess32F(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Less32F x y) + // result: (FLessThan (FCMPU x y)) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64FLessThan) + v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_OpLess32U(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Less32U x y) + // result: (LessThan (CMPWU x y)) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64LessThan) + v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_OpLess64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Less64 x y) + // result: (LessThan (CMP x y)) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64LessThan) + v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_OpLess64F(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Less64F x y) + // result: (FLessThan (FCMPU x y)) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64FLessThan) + v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_OpLess64U(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Less64U x y) + // result: (LessThan (CMPU x y)) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64LessThan) + v0 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_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: (LessThan (CMPW (SignExt8to32 x) (SignExt8to32 y))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64LessThan) + v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags) + v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) + v1.AddArg(x) + v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_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: (LessThan (CMPWU (ZeroExt8to32 x) (ZeroExt8to32 y))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64LessThan) + v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags) + v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) + v1.AddArg(x) + v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_OpLoad(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Load <t> ptr mem) + // cond: (is64BitInt(t) || isPtr(t)) + // result: (MOVDload ptr mem) + for { + t := v.Type + ptr := v_0 + mem := v_1 + if !(is64BitInt(t) || isPtr(t)) { + break + } + v.reset(OpPPC64MOVDload) + v.AddArg2(ptr, mem) + return true + } + // match: (Load <t> ptr mem) + // cond: is32BitInt(t) && isSigned(t) + // result: (MOVWload ptr mem) + for { + t := v.Type + ptr := v_0 + mem := v_1 + if !(is32BitInt(t) && isSigned(t)) { + break + } + v.reset(OpPPC64MOVWload) + v.AddArg2(ptr, mem) + return true + } + // match: (Load <t> ptr mem) + // cond: is32BitInt(t) && !isSigned(t) + // result: (MOVWZload ptr mem) + for { + t := v.Type + ptr := v_0 + mem := v_1 + if !(is32BitInt(t) && !isSigned(t)) { + break + } + v.reset(OpPPC64MOVWZload) + v.AddArg2(ptr, mem) + return true + } + // match: (Load <t> ptr mem) + // cond: is16BitInt(t) && isSigned(t) + // result: (MOVHload ptr mem) + for { + t := v.Type + ptr := v_0 + mem := v_1 + if !(is16BitInt(t) && isSigned(t)) { + break + } + v.reset(OpPPC64MOVHload) + v.AddArg2(ptr, mem) + return true + } + // match: (Load <t> ptr mem) + // cond: is16BitInt(t) && !isSigned(t) + // result: (MOVHZload ptr mem) + for { + t := v.Type + ptr := v_0 + mem := v_1 + if !(is16BitInt(t) && !isSigned(t)) { + break + } + v.reset(OpPPC64MOVHZload) + v.AddArg2(ptr, mem) + return true + } + // match: (Load <t> ptr mem) + // cond: t.IsBoolean() + // result: (MOVBZload ptr mem) + for { + t := v.Type + ptr := v_0 + mem := v_1 + if !(t.IsBoolean()) { + break + } + v.reset(OpPPC64MOVBZload) + v.AddArg2(ptr, mem) + return true + } + // match: (Load <t> ptr mem) + // cond: is8BitInt(t) && isSigned(t) + // result: (MOVBreg (MOVBZload ptr mem)) + for { + t := v.Type + ptr := v_0 + mem := v_1 + if !(is8BitInt(t) && isSigned(t)) { + break + } + v.reset(OpPPC64MOVBreg) + v0 := b.NewValue0(v.Pos, OpPPC64MOVBZload, typ.UInt8) + v0.AddArg2(ptr, mem) + v.AddArg(v0) + return true + } + // match: (Load <t> ptr mem) + // cond: is8BitInt(t) && !isSigned(t) + // result: (MOVBZload ptr mem) + for { + t := v.Type + ptr := v_0 + mem := v_1 + if !(is8BitInt(t) && !isSigned(t)) { + break + } + v.reset(OpPPC64MOVBZload) + v.AddArg2(ptr, mem) + return true + } + // match: (Load <t> ptr mem) + // cond: is32BitFloat(t) + // result: (FMOVSload ptr mem) + for { + t := v.Type + ptr := v_0 + mem := v_1 + if !(is32BitFloat(t)) { + break + } + v.reset(OpPPC64FMOVSload) + v.AddArg2(ptr, mem) + return true + } + // match: (Load <t> ptr mem) + // cond: is64BitFloat(t) + // result: (FMOVDload ptr mem) + for { + t := v.Type + ptr := v_0 + mem := v_1 + if !(is64BitFloat(t)) { + break + } + v.reset(OpPPC64FMOVDload) + v.AddArg2(ptr, mem) + return true + } + return false +} +func rewriteValuePPC64_OpLocalAddr(v *Value) bool { + v_0 := v.Args[0] + // match: (LocalAddr {sym} base _) + // result: (MOVDaddr {sym} base) + for { + sym := auxToSym(v.Aux) + base := v_0 + v.reset(OpPPC64MOVDaddr) + v.Aux = symToAux(sym) + v.AddArg(base) + return true + } +} +func rewriteValuePPC64_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: (SLW x y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SLW) + v.AddArg2(x, y) + return true + } + // match: (Lsh16x16 x y) + // result: (SLW x (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt16to64 y) (MOVDconst [16])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SLW) + v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v0.AuxInt = int32ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v1.AuxInt = int64ToAuxInt(-1) + v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) + v3.AddArg(y) + v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v4.AuxInt = int64ToAuxInt(16) + v2.AddArg2(v3, v4) + v0.AddArg3(y, v1, v2) + v.AddArg2(x, v0) + return true + } +} +func rewriteValuePPC64_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 (MOVDconst [c])) + // cond: uint32(c) < 16 + // result: (SLWconst x [c&31]) + for { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint32(c) < 16) { + break + } + v.reset(OpPPC64SLWconst) + v.AuxInt = int64ToAuxInt(c & 31) + v.AddArg(x) + return true + } + // match: (Lsh16x32 x y) + // cond: shiftIsBounded(v) + // result: (SLW x y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SLW) + v.AddArg2(x, y) + return true + } + // match: (Lsh16x32 x y) + // result: (SLW x (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [16])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SLW) + v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v0.AuxInt = int32ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v1.AuxInt = int64ToAuxInt(-1) + v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v3.AuxInt = int64ToAuxInt(16) + v2.AddArg2(y, v3) + v0.AddArg3(y, v1, v2) + v.AddArg2(x, v0) + return true + } +} +func rewriteValuePPC64_OpLsh16x64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Lsh16x64 _ (MOVDconst [c])) + // cond: uint64(c) >= 16 + // result: (MOVDconst [0]) + for { + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint64(c) >= 16) { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(0) + return true + } + // match: (Lsh16x64 x (MOVDconst [c])) + // cond: uint64(c) < 16 + // result: (SLWconst x [c]) + for { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint64(c) < 16) { + break + } + v.reset(OpPPC64SLWconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (Lsh16x64 x y) + // cond: shiftIsBounded(v) + // result: (SLW x y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SLW) + v.AddArg2(x, y) + return true + } + // match: (Lsh16x64 x y) + // result: (SLW x (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [16])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SLW) + v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v0.AuxInt = int32ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v1.AuxInt = int64ToAuxInt(-1) + v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v3.AuxInt = int64ToAuxInt(16) + v2.AddArg2(y, v3) + v0.AddArg3(y, v1, v2) + v.AddArg2(x, v0) + return true + } +} +func rewriteValuePPC64_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: (SLW x y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SLW) + v.AddArg2(x, y) + return true + } + // match: (Lsh16x8 x y) + // result: (SLW x (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt8to64 y) (MOVDconst [16])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SLW) + v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v0.AuxInt = int32ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v1.AuxInt = int64ToAuxInt(-1) + v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) + v3.AddArg(y) + v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v4.AuxInt = int64ToAuxInt(16) + v2.AddArg2(v3, v4) + v0.AddArg3(y, v1, v2) + v.AddArg2(x, v0) + return true + } +} +func rewriteValuePPC64_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: (SLW x y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SLW) + v.AddArg2(x, y) + return true + } + // match: (Lsh32x16 x y) + // result: (SLW x (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt16to64 y) (MOVDconst [32])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SLW) + v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v0.AuxInt = int32ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v1.AuxInt = int64ToAuxInt(-1) + v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) + v3.AddArg(y) + v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v4.AuxInt = int64ToAuxInt(32) + v2.AddArg2(v3, v4) + v0.AddArg3(y, v1, v2) + v.AddArg2(x, v0) + return true + } +} +func rewriteValuePPC64_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 (MOVDconst [c])) + // cond: uint32(c) < 32 + // result: (SLWconst x [c&31]) + for { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint32(c) < 32) { + break + } + v.reset(OpPPC64SLWconst) + v.AuxInt = int64ToAuxInt(c & 31) + v.AddArg(x) + return true + } + // match: (Lsh32x32 x y) + // cond: shiftIsBounded(v) + // result: (SLW x y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SLW) + v.AddArg2(x, y) + return true + } + // match: (Lsh32x32 x y) + // result: (SLW x (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [32])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SLW) + v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v0.AuxInt = int32ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v1.AuxInt = int64ToAuxInt(-1) + v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v3.AuxInt = int64ToAuxInt(32) + v2.AddArg2(y, v3) + v0.AddArg3(y, v1, v2) + v.AddArg2(x, v0) + return true + } +} +func rewriteValuePPC64_OpLsh32x64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Lsh32x64 _ (MOVDconst [c])) + // cond: uint64(c) >= 32 + // result: (MOVDconst [0]) + for { + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint64(c) >= 32) { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(0) + return true + } + // match: (Lsh32x64 x (MOVDconst [c])) + // cond: uint64(c) < 32 + // result: (SLWconst x [c]) + for { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint64(c) < 32) { + break + } + v.reset(OpPPC64SLWconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (Lsh32x64 x y) + // cond: shiftIsBounded(v) + // result: (SLW x y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SLW) + v.AddArg2(x, y) + return true + } + // match: (Lsh32x64 x (AND y (MOVDconst [31]))) + // result: (SLW x (ANDconst <typ.Int32> [31] y)) + for { + x := v_0 + if v_1.Op != OpPPC64AND { + break + } + _ = v_1.Args[1] + v_1_0 := v_1.Args[0] + v_1_1 := v_1.Args[1] + for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 { + y := v_1_0 + if v_1_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1_1.AuxInt) != 31 { + continue + } + v.reset(OpPPC64SLW) + v0 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int32) + v0.AuxInt = int64ToAuxInt(31) + v0.AddArg(y) + v.AddArg2(x, v0) + return true + } + break + } + // match: (Lsh32x64 x (ANDconst <typ.Int32> [31] y)) + // result: (SLW x (ANDconst <typ.Int32> [31] y)) + for { + x := v_0 + if v_1.Op != OpPPC64ANDconst || v_1.Type != typ.Int32 || auxIntToInt64(v_1.AuxInt) != 31 { + break + } + y := v_1.Args[0] + v.reset(OpPPC64SLW) + v0 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int32) + v0.AuxInt = int64ToAuxInt(31) + v0.AddArg(y) + v.AddArg2(x, v0) + return true + } + // match: (Lsh32x64 x y) + // result: (SLW x (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [32])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SLW) + v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v0.AuxInt = int32ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v1.AuxInt = int64ToAuxInt(-1) + v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v3.AuxInt = int64ToAuxInt(32) + v2.AddArg2(y, v3) + v0.AddArg3(y, v1, v2) + v.AddArg2(x, v0) + return true + } +} +func rewriteValuePPC64_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: (SLW x y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SLW) + v.AddArg2(x, y) + return true + } + // match: (Lsh32x8 x y) + // result: (SLW x (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt8to64 y) (MOVDconst [32])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SLW) + v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v0.AuxInt = int32ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v1.AuxInt = int64ToAuxInt(-1) + v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) + v3.AddArg(y) + v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v4.AuxInt = int64ToAuxInt(32) + v2.AddArg2(v3, v4) + v0.AddArg3(y, v1, v2) + v.AddArg2(x, v0) + return true + } +} +func rewriteValuePPC64_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: (SLD x y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SLD) + v.AddArg2(x, y) + return true + } + // match: (Lsh64x16 x y) + // result: (SLD x (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt16to64 y) (MOVDconst [64])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SLD) + v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v0.AuxInt = int32ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v1.AuxInt = int64ToAuxInt(-1) + v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) + v3.AddArg(y) + v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v4.AuxInt = int64ToAuxInt(64) + v2.AddArg2(v3, v4) + v0.AddArg3(y, v1, v2) + v.AddArg2(x, v0) + return true + } +} +func rewriteValuePPC64_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 (MOVDconst [c])) + // cond: uint32(c) < 64 + // result: (SLDconst x [c&63]) + for { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint32(c) < 64) { + break + } + v.reset(OpPPC64SLDconst) + v.AuxInt = int64ToAuxInt(c & 63) + v.AddArg(x) + return true + } + // match: (Lsh64x32 x y) + // cond: shiftIsBounded(v) + // result: (SLD x y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SLD) + v.AddArg2(x, y) + return true + } + // match: (Lsh64x32 x y) + // result: (SLD x (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [64])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SLD) + v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v0.AuxInt = int32ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v1.AuxInt = int64ToAuxInt(-1) + v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v3.AuxInt = int64ToAuxInt(64) + v2.AddArg2(y, v3) + v0.AddArg3(y, v1, v2) + v.AddArg2(x, v0) + return true + } +} +func rewriteValuePPC64_OpLsh64x64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Lsh64x64 _ (MOVDconst [c])) + // cond: uint64(c) >= 64 + // result: (MOVDconst [0]) + for { + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint64(c) >= 64) { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(0) + return true + } + // match: (Lsh64x64 x (MOVDconst [c])) + // cond: uint64(c) < 64 + // result: (SLDconst x [c]) + for { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint64(c) < 64) { + break + } + v.reset(OpPPC64SLDconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (Lsh64x64 x y) + // cond: shiftIsBounded(v) + // result: (SLD x y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SLD) + v.AddArg2(x, y) + return true + } + // match: (Lsh64x64 x (AND y (MOVDconst [63]))) + // result: (SLD x (ANDconst <typ.Int64> [63] y)) + for { + x := v_0 + if v_1.Op != OpPPC64AND { + break + } + _ = v_1.Args[1] + v_1_0 := v_1.Args[0] + v_1_1 := v_1.Args[1] + for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 { + y := v_1_0 + if v_1_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1_1.AuxInt) != 63 { + continue + } + v.reset(OpPPC64SLD) + v0 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int64) + v0.AuxInt = int64ToAuxInt(63) + v0.AddArg(y) + v.AddArg2(x, v0) + return true + } + break + } + // match: (Lsh64x64 x (ANDconst <typ.Int64> [63] y)) + // result: (SLD x (ANDconst <typ.Int64> [63] y)) + for { + x := v_0 + if v_1.Op != OpPPC64ANDconst || v_1.Type != typ.Int64 || auxIntToInt64(v_1.AuxInt) != 63 { + break + } + y := v_1.Args[0] + v.reset(OpPPC64SLD) + v0 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int64) + v0.AuxInt = int64ToAuxInt(63) + v0.AddArg(y) + v.AddArg2(x, v0) + return true + } + // match: (Lsh64x64 x y) + // result: (SLD x (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [64])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SLD) + v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v0.AuxInt = int32ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v1.AuxInt = int64ToAuxInt(-1) + v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v3.AuxInt = int64ToAuxInt(64) + v2.AddArg2(y, v3) + v0.AddArg3(y, v1, v2) + v.AddArg2(x, v0) + return true + } +} +func rewriteValuePPC64_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: (SLD x y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SLD) + v.AddArg2(x, y) + return true + } + // match: (Lsh64x8 x y) + // result: (SLD x (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt8to64 y) (MOVDconst [64])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SLD) + v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v0.AuxInt = int32ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v1.AuxInt = int64ToAuxInt(-1) + v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) + v3.AddArg(y) + v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v4.AuxInt = int64ToAuxInt(64) + v2.AddArg2(v3, v4) + v0.AddArg3(y, v1, v2) + v.AddArg2(x, v0) + return true + } +} +func rewriteValuePPC64_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: (SLW x y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SLW) + v.AddArg2(x, y) + return true + } + // match: (Lsh8x16 x y) + // result: (SLW x (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt16to64 y) (MOVDconst [8])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SLW) + v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v0.AuxInt = int32ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v1.AuxInt = int64ToAuxInt(-1) + v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) + v3.AddArg(y) + v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v4.AuxInt = int64ToAuxInt(8) + v2.AddArg2(v3, v4) + v0.AddArg3(y, v1, v2) + v.AddArg2(x, v0) + return true + } +} +func rewriteValuePPC64_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 (MOVDconst [c])) + // cond: uint32(c) < 8 + // result: (SLWconst x [c&7]) + for { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint32(c) < 8) { + break + } + v.reset(OpPPC64SLWconst) + v.AuxInt = int64ToAuxInt(c & 7) + v.AddArg(x) + return true + } + // match: (Lsh8x32 x y) + // cond: shiftIsBounded(v) + // result: (SLW x y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SLW) + v.AddArg2(x, y) + return true + } + // match: (Lsh8x32 x y) + // result: (SLW x (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [8])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SLW) + v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v0.AuxInt = int32ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v1.AuxInt = int64ToAuxInt(-1) + v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v3.AuxInt = int64ToAuxInt(8) + v2.AddArg2(y, v3) + v0.AddArg3(y, v1, v2) + v.AddArg2(x, v0) + return true + } +} +func rewriteValuePPC64_OpLsh8x64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Lsh8x64 _ (MOVDconst [c])) + // cond: uint64(c) >= 8 + // result: (MOVDconst [0]) + for { + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint64(c) >= 8) { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(0) + return true + } + // match: (Lsh8x64 x (MOVDconst [c])) + // cond: uint64(c) < 8 + // result: (SLWconst x [c]) + for { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint64(c) < 8) { + break + } + v.reset(OpPPC64SLWconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (Lsh8x64 x y) + // cond: shiftIsBounded(v) + // result: (SLW x y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SLW) + v.AddArg2(x, y) + return true + } + // match: (Lsh8x64 x y) + // result: (SLW x (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [8])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SLW) + v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v0.AuxInt = int32ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v1.AuxInt = int64ToAuxInt(-1) + v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v3.AuxInt = int64ToAuxInt(8) + v2.AddArg2(y, v3) + v0.AddArg3(y, v1, v2) + v.AddArg2(x, v0) + return true + } +} +func rewriteValuePPC64_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: (SLW x y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SLW) + v.AddArg2(x, y) + return true + } + // match: (Lsh8x8 x y) + // result: (SLW x (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt8to64 y) (MOVDconst [8])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SLW) + v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v0.AuxInt = int32ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v1.AuxInt = int64ToAuxInt(-1) + v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) + v3.AddArg(y) + v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v4.AuxInt = int64ToAuxInt(8) + v2.AddArg2(v3, v4) + v0.AddArg3(y, v1, v2) + v.AddArg2(x, v0) + return true + } +} +func rewriteValuePPC64_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) + // result: (Mod32 (SignExt16to32 x) (SignExt16to32 y)) + for { + x := v_0 + y := v_1 + v.reset(OpMod32) + 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 rewriteValuePPC64_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: (Mod32u (ZeroExt16to32 x) (ZeroExt16to32 y)) + for { + x := v_0 + y := v_1 + v.reset(OpMod32u) + 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 rewriteValuePPC64_OpMod32(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Mod32 x y) + // cond: buildcfg.GOPPC64 >= 9 + // result: (MODSW x y) + for { + x := v_0 + y := v_1 + if !(buildcfg.GOPPC64 >= 9) { + break + } + v.reset(OpPPC64MODSW) + v.AddArg2(x, y) + return true + } + // match: (Mod32 x y) + // cond: buildcfg.GOPPC64 <= 8 + // result: (SUB x (MULLW y (DIVW x y))) + for { + x := v_0 + y := v_1 + if !(buildcfg.GOPPC64 <= 8) { + break + } + v.reset(OpPPC64SUB) + v0 := b.NewValue0(v.Pos, OpPPC64MULLW, typ.Int32) + v1 := b.NewValue0(v.Pos, OpPPC64DIVW, typ.Int32) + v1.AddArg2(x, y) + v0.AddArg2(y, v1) + v.AddArg2(x, v0) + return true + } + return false +} +func rewriteValuePPC64_OpMod32u(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Mod32u x y) + // cond: buildcfg.GOPPC64 >= 9 + // result: (MODUW x y) + for { + x := v_0 + y := v_1 + if !(buildcfg.GOPPC64 >= 9) { + break + } + v.reset(OpPPC64MODUW) + v.AddArg2(x, y) + return true + } + // match: (Mod32u x y) + // cond: buildcfg.GOPPC64 <= 8 + // result: (SUB x (MULLW y (DIVWU x y))) + for { + x := v_0 + y := v_1 + if !(buildcfg.GOPPC64 <= 8) { + break + } + v.reset(OpPPC64SUB) + v0 := b.NewValue0(v.Pos, OpPPC64MULLW, typ.Int32) + v1 := b.NewValue0(v.Pos, OpPPC64DIVWU, typ.Int32) + v1.AddArg2(x, y) + v0.AddArg2(y, v1) + v.AddArg2(x, v0) + return true + } + return false +} +func rewriteValuePPC64_OpMod64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Mod64 x y) + // cond: buildcfg.GOPPC64 >=9 + // result: (MODSD x y) + for { + x := v_0 + y := v_1 + if !(buildcfg.GOPPC64 >= 9) { + break + } + v.reset(OpPPC64MODSD) + v.AddArg2(x, y) + return true + } + // match: (Mod64 x y) + // cond: buildcfg.GOPPC64 <=8 + // result: (SUB x (MULLD y (DIVD x y))) + for { + x := v_0 + y := v_1 + if !(buildcfg.GOPPC64 <= 8) { + break + } + v.reset(OpPPC64SUB) + v0 := b.NewValue0(v.Pos, OpPPC64MULLD, typ.Int64) + v1 := b.NewValue0(v.Pos, OpPPC64DIVD, typ.Int64) + v1.AddArg2(x, y) + v0.AddArg2(y, v1) + v.AddArg2(x, v0) + return true + } + return false +} +func rewriteValuePPC64_OpMod64u(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Mod64u x y) + // cond: buildcfg.GOPPC64 >= 9 + // result: (MODUD x y) + for { + x := v_0 + y := v_1 + if !(buildcfg.GOPPC64 >= 9) { + break + } + v.reset(OpPPC64MODUD) + v.AddArg2(x, y) + return true + } + // match: (Mod64u x y) + // cond: buildcfg.GOPPC64 <= 8 + // result: (SUB x (MULLD y (DIVDU x y))) + for { + x := v_0 + y := v_1 + if !(buildcfg.GOPPC64 <= 8) { + break + } + v.reset(OpPPC64SUB) + v0 := b.NewValue0(v.Pos, OpPPC64MULLD, typ.Int64) + v1 := b.NewValue0(v.Pos, OpPPC64DIVDU, typ.Int64) + v1.AddArg2(x, y) + v0.AddArg2(y, v1) + v.AddArg2(x, v0) + return true + } + return false +} +func rewriteValuePPC64_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: (Mod32 (SignExt8to32 x) (SignExt8to32 y)) + for { + x := v_0 + y := v_1 + v.reset(OpMod32) + 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 rewriteValuePPC64_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: (Mod32u (ZeroExt8to32 x) (ZeroExt8to32 y)) + for { + x := v_0 + y := v_1 + v.reset(OpMod32u) + 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 rewriteValuePPC64_OpMove(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: (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 (MOVBZload src mem) mem) + for { + if auxIntToInt64(v.AuxInt) != 1 { + break + } + dst := v_0 + src := v_1 + mem := v_2 + v.reset(OpPPC64MOVBstore) + v0 := b.NewValue0(v.Pos, OpPPC64MOVBZload, typ.UInt8) + v0.AddArg2(src, mem) + v.AddArg3(dst, v0, mem) + return true + } + // match: (Move [2] dst src mem) + // result: (MOVHstore dst (MOVHZload src mem) mem) + for { + if auxIntToInt64(v.AuxInt) != 2 { + break + } + dst := v_0 + src := v_1 + mem := v_2 + v.reset(OpPPC64MOVHstore) + v0 := b.NewValue0(v.Pos, OpPPC64MOVHZload, typ.UInt16) + v0.AddArg2(src, mem) + v.AddArg3(dst, v0, mem) + return true + } + // match: (Move [4] dst src mem) + // result: (MOVWstore dst (MOVWZload src mem) mem) + for { + if auxIntToInt64(v.AuxInt) != 4 { + break + } + dst := v_0 + src := v_1 + mem := v_2 + v.reset(OpPPC64MOVWstore) + v0 := b.NewValue0(v.Pos, OpPPC64MOVWZload, typ.UInt32) + v0.AddArg2(src, mem) + v.AddArg3(dst, v0, mem) + return true + } + // match: (Move [8] {t} dst src mem) + // result: (MOVDstore dst (MOVDload src mem) mem) + for { + if auxIntToInt64(v.AuxInt) != 8 { + break + } + dst := v_0 + src := v_1 + mem := v_2 + v.reset(OpPPC64MOVDstore) + v0 := b.NewValue0(v.Pos, OpPPC64MOVDload, typ.Int64) + v0.AddArg2(src, mem) + v.AddArg3(dst, v0, mem) + return true + } + // match: (Move [3] dst src mem) + // result: (MOVBstore [2] dst (MOVBZload [2] src mem) (MOVHstore dst (MOVHload src mem) mem)) + for { + if auxIntToInt64(v.AuxInt) != 3 { + break + } + dst := v_0 + src := v_1 + mem := v_2 + v.reset(OpPPC64MOVBstore) + v.AuxInt = int32ToAuxInt(2) + v0 := b.NewValue0(v.Pos, OpPPC64MOVBZload, typ.UInt8) + v0.AuxInt = int32ToAuxInt(2) + v0.AddArg2(src, mem) + v1 := b.NewValue0(v.Pos, OpPPC64MOVHstore, types.TypeMem) + v2 := b.NewValue0(v.Pos, OpPPC64MOVHload, typ.Int16) + v2.AddArg2(src, mem) + v1.AddArg3(dst, v2, mem) + v.AddArg3(dst, v0, v1) + return true + } + // match: (Move [5] dst src mem) + // result: (MOVBstore [4] dst (MOVBZload [4] src mem) (MOVWstore dst (MOVWZload src mem) mem)) + for { + if auxIntToInt64(v.AuxInt) != 5 { + break + } + dst := v_0 + src := v_1 + mem := v_2 + v.reset(OpPPC64MOVBstore) + v.AuxInt = int32ToAuxInt(4) + v0 := b.NewValue0(v.Pos, OpPPC64MOVBZload, typ.UInt8) + v0.AuxInt = int32ToAuxInt(4) + v0.AddArg2(src, mem) + v1 := b.NewValue0(v.Pos, OpPPC64MOVWstore, types.TypeMem) + v2 := b.NewValue0(v.Pos, OpPPC64MOVWZload, typ.UInt32) + v2.AddArg2(src, mem) + v1.AddArg3(dst, v2, mem) + v.AddArg3(dst, v0, v1) + return true + } + // match: (Move [6] dst src mem) + // result: (MOVHstore [4] dst (MOVHZload [4] src mem) (MOVWstore dst (MOVWZload src mem) mem)) + for { + if auxIntToInt64(v.AuxInt) != 6 { + break + } + dst := v_0 + src := v_1 + mem := v_2 + v.reset(OpPPC64MOVHstore) + v.AuxInt = int32ToAuxInt(4) + v0 := b.NewValue0(v.Pos, OpPPC64MOVHZload, typ.UInt16) + v0.AuxInt = int32ToAuxInt(4) + v0.AddArg2(src, mem) + v1 := b.NewValue0(v.Pos, OpPPC64MOVWstore, types.TypeMem) + v2 := b.NewValue0(v.Pos, OpPPC64MOVWZload, typ.UInt32) + v2.AddArg2(src, mem) + v1.AddArg3(dst, v2, mem) + v.AddArg3(dst, v0, v1) + return true + } + // match: (Move [7] dst src mem) + // result: (MOVBstore [6] dst (MOVBZload [6] src mem) (MOVHstore [4] dst (MOVHZload [4] src mem) (MOVWstore dst (MOVWZload src mem) mem))) + for { + if auxIntToInt64(v.AuxInt) != 7 { + break + } + dst := v_0 + src := v_1 + mem := v_2 + v.reset(OpPPC64MOVBstore) + v.AuxInt = int32ToAuxInt(6) + v0 := b.NewValue0(v.Pos, OpPPC64MOVBZload, typ.UInt8) + v0.AuxInt = int32ToAuxInt(6) + v0.AddArg2(src, mem) + v1 := b.NewValue0(v.Pos, OpPPC64MOVHstore, types.TypeMem) + v1.AuxInt = int32ToAuxInt(4) + v2 := b.NewValue0(v.Pos, OpPPC64MOVHZload, typ.UInt16) + v2.AuxInt = int32ToAuxInt(4) + v2.AddArg2(src, mem) + v3 := b.NewValue0(v.Pos, OpPPC64MOVWstore, types.TypeMem) + v4 := b.NewValue0(v.Pos, OpPPC64MOVWZload, typ.UInt32) + v4.AddArg2(src, mem) + v3.AddArg3(dst, v4, mem) + v1.AddArg3(dst, v2, v3) + v.AddArg3(dst, v0, v1) + return true + } + // match: (Move [s] dst src mem) + // cond: s > 8 && buildcfg.GOPPC64 <= 8 && logLargeCopy(v, s) + // result: (LoweredMove [s] dst src mem) + for { + s := auxIntToInt64(v.AuxInt) + dst := v_0 + src := v_1 + mem := v_2 + if !(s > 8 && buildcfg.GOPPC64 <= 8 && logLargeCopy(v, s)) { + break + } + v.reset(OpPPC64LoweredMove) + v.AuxInt = int64ToAuxInt(s) + v.AddArg3(dst, src, mem) + return true + } + // match: (Move [s] dst src mem) + // cond: s > 8 && s <= 64 && buildcfg.GOPPC64 >= 9 + // result: (LoweredQuadMoveShort [s] dst src mem) + for { + s := auxIntToInt64(v.AuxInt) + dst := v_0 + src := v_1 + mem := v_2 + if !(s > 8 && s <= 64 && buildcfg.GOPPC64 >= 9) { + break + } + v.reset(OpPPC64LoweredQuadMoveShort) + v.AuxInt = int64ToAuxInt(s) + v.AddArg3(dst, src, mem) + return true + } + // match: (Move [s] dst src mem) + // cond: s > 8 && buildcfg.GOPPC64 >= 9 && logLargeCopy(v, s) + // result: (LoweredQuadMove [s] dst src mem) + for { + s := auxIntToInt64(v.AuxInt) + dst := v_0 + src := v_1 + mem := v_2 + if !(s > 8 && buildcfg.GOPPC64 >= 9 && logLargeCopy(v, s)) { + break + } + v.reset(OpPPC64LoweredQuadMove) + v.AuxInt = int64ToAuxInt(s) + v.AddArg3(dst, src, mem) + return true + } + return false +} +func rewriteValuePPC64_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) + // cond: isSigned(x.Type) && isSigned(y.Type) + // result: (NotEqual (CMPW (SignExt16to32 x) (SignExt16to32 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 !(isSigned(x.Type) && isSigned(y.Type)) { + continue + } + v.reset(OpPPC64NotEqual) + v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags) + v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) + v1.AddArg(x) + v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v.AddArg(v0) + return true + } + break + } + // match: (Neq16 x y) + // result: (NotEqual (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64NotEqual) + v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags) + v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) + v1.AddArg(x) + v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_OpNeq32(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Neq32 x y) + // result: (NotEqual (CMPW x y)) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64NotEqual) + v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_OpNeq32F(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Neq32F x y) + // result: (NotEqual (FCMPU x y)) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64NotEqual) + v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_OpNeq64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Neq64 x y) + // result: (NotEqual (CMP x y)) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64NotEqual) + v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_OpNeq64F(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Neq64F x y) + // result: (NotEqual (FCMPU x y)) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64NotEqual) + v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_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) + // cond: isSigned(x.Type) && isSigned(y.Type) + // result: (NotEqual (CMPW (SignExt8to32 x) (SignExt8to32 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 !(isSigned(x.Type) && isSigned(y.Type)) { + continue + } + v.reset(OpPPC64NotEqual) + v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags) + v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) + v1.AddArg(x) + v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v.AddArg(v0) + return true + } + break + } + // match: (Neq8 x y) + // result: (NotEqual (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64NotEqual) + v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags) + v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) + v1.AddArg(x) + v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_OpNeqPtr(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (NeqPtr x y) + // result: (NotEqual (CMP x y)) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64NotEqual) + v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_OpNot(v *Value) bool { + v_0 := v.Args[0] + // match: (Not x) + // result: (XORconst [1] x) + for { + x := v_0 + v.reset(OpPPC64XORconst) + v.AuxInt = int64ToAuxInt(1) + v.AddArg(x) + return true + } +} +func rewriteValuePPC64_OpOffPtr(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (OffPtr [off] ptr) + // result: (ADD (MOVDconst <typ.Int64> [off]) ptr) + for { + off := auxIntToInt64(v.AuxInt) + ptr := v_0 + v.reset(OpPPC64ADD) + v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v0.AuxInt = int64ToAuxInt(off) + v.AddArg2(v0, ptr) + return true + } +} +func rewriteValuePPC64_OpPPC64ADD(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (ADD l:(MULLD x y) z) + // cond: buildcfg.GOPPC64 >= 9 && l.Uses == 1 && clobber(l) + // result: (MADDLD x y z) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + l := v_0 + if l.Op != OpPPC64MULLD { + continue + } + y := l.Args[1] + x := l.Args[0] + z := v_1 + if !(buildcfg.GOPPC64 >= 9 && l.Uses == 1 && clobber(l)) { + continue + } + v.reset(OpPPC64MADDLD) + v.AddArg3(x, y, z) + return true + } + break + } + // match: (ADD (SLDconst x [c]) (SRDconst x [d])) + // cond: d == 64-c + // result: (ROTLconst [c] x) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + if v_0.Op != OpPPC64SLDconst { + continue + } + c := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + if v_1.Op != OpPPC64SRDconst { + continue + } + d := auxIntToInt64(v_1.AuxInt) + if x != v_1.Args[0] || !(d == 64-c) { + continue + } + v.reset(OpPPC64ROTLconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + break + } + // match: (ADD (SLWconst x [c]) (SRWconst x [d])) + // cond: d == 32-c + // result: (ROTLWconst [c] x) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + if v_0.Op != OpPPC64SLWconst { + continue + } + c := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + if v_1.Op != OpPPC64SRWconst { + continue + } + d := auxIntToInt64(v_1.AuxInt) + if x != v_1.Args[0] || !(d == 32-c) { + continue + } + v.reset(OpPPC64ROTLWconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + break + } + // match: (ADD (SLD x (ANDconst <typ.Int64> [63] y)) (SRD x (SUB <typ.UInt> (MOVDconst [64]) (ANDconst <typ.UInt> [63] y)))) + // result: (ROTL x y) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + if v_0.Op != OpPPC64SLD { + continue + } + _ = v_0.Args[1] + x := v_0.Args[0] + v_0_1 := v_0.Args[1] + if v_0_1.Op != OpPPC64ANDconst || v_0_1.Type != typ.Int64 || auxIntToInt64(v_0_1.AuxInt) != 63 { + continue + } + y := v_0_1.Args[0] + if v_1.Op != OpPPC64SRD { + continue + } + _ = v_1.Args[1] + if x != v_1.Args[0] { + continue + } + v_1_1 := v_1.Args[1] + if v_1_1.Op != OpPPC64SUB || v_1_1.Type != typ.UInt { + continue + } + _ = v_1_1.Args[1] + v_1_1_0 := v_1_1.Args[0] + if v_1_1_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_1_1_0.AuxInt) != 64 { + continue + } + v_1_1_1 := v_1_1.Args[1] + if v_1_1_1.Op != OpPPC64ANDconst || v_1_1_1.Type != typ.UInt || auxIntToInt64(v_1_1_1.AuxInt) != 63 || y != v_1_1_1.Args[0] { + continue + } + v.reset(OpPPC64ROTL) + v.AddArg2(x, y) + return true + } + break + } + // match: (ADD (SLD x (ANDconst <typ.Int64> [63] y)) (SRD x (SUBFCconst <typ.UInt> [64] (ANDconst <typ.UInt> [63] y)))) + // result: (ROTL x y) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + if v_0.Op != OpPPC64SLD { + continue + } + _ = v_0.Args[1] + x := v_0.Args[0] + v_0_1 := v_0.Args[1] + if v_0_1.Op != OpPPC64ANDconst || v_0_1.Type != typ.Int64 || auxIntToInt64(v_0_1.AuxInt) != 63 { + continue + } + y := v_0_1.Args[0] + if v_1.Op != OpPPC64SRD { + continue + } + _ = v_1.Args[1] + if x != v_1.Args[0] { + continue + } + v_1_1 := v_1.Args[1] + if v_1_1.Op != OpPPC64SUBFCconst || v_1_1.Type != typ.UInt || auxIntToInt64(v_1_1.AuxInt) != 64 { + continue + } + v_1_1_0 := v_1_1.Args[0] + if v_1_1_0.Op != OpPPC64ANDconst || v_1_1_0.Type != typ.UInt || auxIntToInt64(v_1_1_0.AuxInt) != 63 || y != v_1_1_0.Args[0] { + continue + } + v.reset(OpPPC64ROTL) + v.AddArg2(x, y) + return true + } + break + } + // match: (ADD (SLW x (ANDconst <typ.Int32> [31] y)) (SRW x (SUBFCconst <typ.UInt> [32] (ANDconst <typ.UInt> [31] y)))) + // result: (ROTLW x y) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + if v_0.Op != OpPPC64SLW { + continue + } + _ = v_0.Args[1] + x := v_0.Args[0] + v_0_1 := v_0.Args[1] + if v_0_1.Op != OpPPC64ANDconst || v_0_1.Type != typ.Int32 || auxIntToInt64(v_0_1.AuxInt) != 31 { + continue + } + y := v_0_1.Args[0] + if v_1.Op != OpPPC64SRW { + continue + } + _ = v_1.Args[1] + if x != v_1.Args[0] { + continue + } + v_1_1 := v_1.Args[1] + if v_1_1.Op != OpPPC64SUBFCconst || v_1_1.Type != typ.UInt || auxIntToInt64(v_1_1.AuxInt) != 32 { + continue + } + v_1_1_0 := v_1_1.Args[0] + if v_1_1_0.Op != OpPPC64ANDconst || v_1_1_0.Type != typ.UInt || auxIntToInt64(v_1_1_0.AuxInt) != 31 || y != v_1_1_0.Args[0] { + continue + } + v.reset(OpPPC64ROTLW) + v.AddArg2(x, y) + return true + } + break + } + // match: (ADD (SLW x (ANDconst <typ.Int32> [31] y)) (SRW x (SUB <typ.UInt> (MOVDconst [32]) (ANDconst <typ.UInt> [31] y)))) + // result: (ROTLW x y) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + if v_0.Op != OpPPC64SLW { + continue + } + _ = v_0.Args[1] + x := v_0.Args[0] + v_0_1 := v_0.Args[1] + if v_0_1.Op != OpPPC64ANDconst || v_0_1.Type != typ.Int32 || auxIntToInt64(v_0_1.AuxInt) != 31 { + continue + } + y := v_0_1.Args[0] + if v_1.Op != OpPPC64SRW { + continue + } + _ = v_1.Args[1] + if x != v_1.Args[0] { + continue + } + v_1_1 := v_1.Args[1] + if v_1_1.Op != OpPPC64SUB || v_1_1.Type != typ.UInt { + continue + } + _ = v_1_1.Args[1] + v_1_1_0 := v_1_1.Args[0] + if v_1_1_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_1_1_0.AuxInt) != 32 { + continue + } + v_1_1_1 := v_1_1.Args[1] + if v_1_1_1.Op != OpPPC64ANDconst || v_1_1_1.Type != typ.UInt || auxIntToInt64(v_1_1_1.AuxInt) != 31 || y != v_1_1_1.Args[0] { + continue + } + v.reset(OpPPC64ROTLW) + v.AddArg2(x, y) + return true + } + break + } + // match: (ADD x (MOVDconst [c])) + // cond: is32Bit(c) + // result: (ADDconst [c] x) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + continue + } + c := auxIntToInt64(v_1.AuxInt) + if !(is32Bit(c)) { + continue + } + v.reset(OpPPC64ADDconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + break + } + return false +} +func rewriteValuePPC64_OpPPC64ADDconst(v *Value) bool { + v_0 := v.Args[0] + // match: (ADDconst [c] (ADDconst [d] x)) + // cond: is32Bit(c+d) + // result: (ADDconst [c+d] x) + for { + c := auxIntToInt64(v.AuxInt) + if v_0.Op != OpPPC64ADDconst { + break + } + d := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + if !(is32Bit(c + d)) { + break + } + v.reset(OpPPC64ADDconst) + v.AuxInt = int64ToAuxInt(c + d) + v.AddArg(x) + return true + } + // match: (ADDconst [0] x) + // result: x + for { + if auxIntToInt64(v.AuxInt) != 0 { + break + } + x := v_0 + v.copyOf(x) + return true + } + // match: (ADDconst [c] (MOVDaddr [d] {sym} x)) + // cond: is32Bit(c+int64(d)) + // result: (MOVDaddr [int32(c+int64(d))] {sym} x) + for { + c := auxIntToInt64(v.AuxInt) + if v_0.Op != OpPPC64MOVDaddr { + break + } + d := auxIntToInt32(v_0.AuxInt) + sym := auxToSym(v_0.Aux) + x := v_0.Args[0] + if !(is32Bit(c + int64(d))) { + break + } + v.reset(OpPPC64MOVDaddr) + v.AuxInt = int32ToAuxInt(int32(c + int64(d))) + v.Aux = symToAux(sym) + v.AddArg(x) + return true + } + // match: (ADDconst [c] x:(SP)) + // cond: is32Bit(c) + // result: (MOVDaddr [int32(c)] x) + for { + c := auxIntToInt64(v.AuxInt) + x := v_0 + if x.Op != OpSP || !(is32Bit(c)) { + break + } + v.reset(OpPPC64MOVDaddr) + v.AuxInt = int32ToAuxInt(int32(c)) + v.AddArg(x) + return true + } + // match: (ADDconst [c] (SUBFCconst [d] x)) + // cond: is32Bit(c+d) + // result: (SUBFCconst [c+d] x) + for { + c := auxIntToInt64(v.AuxInt) + if v_0.Op != OpPPC64SUBFCconst { + break + } + d := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + if !(is32Bit(c + d)) { + break + } + v.reset(OpPPC64SUBFCconst) + v.AuxInt = int64ToAuxInt(c + d) + v.AddArg(x) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64AND(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (AND (MOVDconst [m]) (ROTLWconst [r] x)) + // cond: isPPC64WordRotateMask(m) + // result: (RLWINM [encodePPC64RotateMask(r,m,32)] x) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + if v_0.Op != OpPPC64MOVDconst { + continue + } + m := auxIntToInt64(v_0.AuxInt) + if v_1.Op != OpPPC64ROTLWconst { + continue + } + r := auxIntToInt64(v_1.AuxInt) + x := v_1.Args[0] + if !(isPPC64WordRotateMask(m)) { + continue + } + v.reset(OpPPC64RLWINM) + v.AuxInt = int64ToAuxInt(encodePPC64RotateMask(r, m, 32)) + v.AddArg(x) + return true + } + break + } + // match: (AND (MOVDconst [m]) (ROTLW x r)) + // cond: isPPC64WordRotateMask(m) + // result: (RLWNM [encodePPC64RotateMask(0,m,32)] x r) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + if v_0.Op != OpPPC64MOVDconst { + continue + } + m := auxIntToInt64(v_0.AuxInt) + if v_1.Op != OpPPC64ROTLW { + continue + } + r := v_1.Args[1] + x := v_1.Args[0] + if !(isPPC64WordRotateMask(m)) { + continue + } + v.reset(OpPPC64RLWNM) + v.AuxInt = int64ToAuxInt(encodePPC64RotateMask(0, m, 32)) + v.AddArg2(x, r) + return true + } + break + } + // match: (AND (MOVDconst [m]) (SRWconst x [s])) + // cond: mergePPC64RShiftMask(m,s,32) == 0 + // result: (MOVDconst [0]) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + if v_0.Op != OpPPC64MOVDconst { + continue + } + m := auxIntToInt64(v_0.AuxInt) + if v_1.Op != OpPPC64SRWconst { + continue + } + s := auxIntToInt64(v_1.AuxInt) + if !(mergePPC64RShiftMask(m, s, 32) == 0) { + continue + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(0) + return true + } + break + } + // match: (AND (MOVDconst [m]) (SRWconst x [s])) + // cond: mergePPC64AndSrwi(m,s) != 0 + // result: (RLWINM [mergePPC64AndSrwi(m,s)] x) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + if v_0.Op != OpPPC64MOVDconst { + continue + } + m := auxIntToInt64(v_0.AuxInt) + if v_1.Op != OpPPC64SRWconst { + continue + } + s := auxIntToInt64(v_1.AuxInt) + x := v_1.Args[0] + if !(mergePPC64AndSrwi(m, s) != 0) { + continue + } + v.reset(OpPPC64RLWINM) + v.AuxInt = int64ToAuxInt(mergePPC64AndSrwi(m, s)) + v.AddArg(x) + return true + } + break + } + // match: (AND x (NOR y y)) + // result: (ANDN x y) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpPPC64NOR { + continue + } + y := v_1.Args[1] + if y != v_1.Args[0] { + continue + } + v.reset(OpPPC64ANDN) + v.AddArg2(x, y) + return true + } + break + } + // match: (AND (MOVDconst [c]) (MOVDconst [d])) + // result: (MOVDconst [c&d]) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + if v_0.Op != OpPPC64MOVDconst { + continue + } + c := auxIntToInt64(v_0.AuxInt) + if v_1.Op != OpPPC64MOVDconst { + continue + } + d := auxIntToInt64(v_1.AuxInt) + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(c & d) + return true + } + break + } + // match: (AND x (MOVDconst [c])) + // cond: isU16Bit(c) + // result: (ANDconst [c] x) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + continue + } + c := auxIntToInt64(v_1.AuxInt) + if !(isU16Bit(c)) { + continue + } + v.reset(OpPPC64ANDconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + break + } + // match: (AND (MOVDconst [c]) y:(MOVWZreg _)) + // cond: c&0xFFFFFFFF == 0xFFFFFFFF + // result: y + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + if v_0.Op != OpPPC64MOVDconst { + continue + } + c := auxIntToInt64(v_0.AuxInt) + y := v_1 + if y.Op != OpPPC64MOVWZreg || !(c&0xFFFFFFFF == 0xFFFFFFFF) { + continue + } + v.copyOf(y) + return true + } + break + } + // match: (AND (MOVDconst [0xFFFFFFFF]) y:(MOVWreg x)) + // result: (MOVWZreg x) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + if v_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_0.AuxInt) != 0xFFFFFFFF { + continue + } + y := v_1 + if y.Op != OpPPC64MOVWreg { + continue + } + x := y.Args[0] + v.reset(OpPPC64MOVWZreg) + v.AddArg(x) + return true + } + break + } + // match: (AND (MOVDconst [c]) x:(MOVBZload _ _)) + // result: (ANDconst [c&0xFF] x) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + if v_0.Op != OpPPC64MOVDconst { + continue + } + c := auxIntToInt64(v_0.AuxInt) + x := v_1 + if x.Op != OpPPC64MOVBZload { + continue + } + v.reset(OpPPC64ANDconst) + v.AuxInt = int64ToAuxInt(c & 0xFF) + v.AddArg(x) + return true + } + break + } + return false +} +func rewriteValuePPC64_OpPPC64ANDN(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (ANDN (MOVDconst [c]) (MOVDconst [d])) + // result: (MOVDconst [c&^d]) + for { + if v_0.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + if v_1.Op != OpPPC64MOVDconst { + break + } + d := auxIntToInt64(v_1.AuxInt) + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(c &^ d) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64ANDconst(v *Value) bool { + v_0 := v.Args[0] + // match: (ANDconst [m] (ROTLWconst [r] x)) + // cond: isPPC64WordRotateMask(m) + // result: (RLWINM [encodePPC64RotateMask(r,m,32)] x) + for { + m := auxIntToInt64(v.AuxInt) + if v_0.Op != OpPPC64ROTLWconst { + break + } + r := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + if !(isPPC64WordRotateMask(m)) { + break + } + v.reset(OpPPC64RLWINM) + v.AuxInt = int64ToAuxInt(encodePPC64RotateMask(r, m, 32)) + v.AddArg(x) + return true + } + // match: (ANDconst [m] (ROTLW x r)) + // cond: isPPC64WordRotateMask(m) + // result: (RLWNM [encodePPC64RotateMask(0,m,32)] x r) + for { + m := auxIntToInt64(v.AuxInt) + if v_0.Op != OpPPC64ROTLW { + break + } + r := v_0.Args[1] + x := v_0.Args[0] + if !(isPPC64WordRotateMask(m)) { + break + } + v.reset(OpPPC64RLWNM) + v.AuxInt = int64ToAuxInt(encodePPC64RotateMask(0, m, 32)) + v.AddArg2(x, r) + return true + } + // match: (ANDconst [m] (SRWconst x [s])) + // cond: mergePPC64RShiftMask(m,s,32) == 0 + // result: (MOVDconst [0]) + for { + m := auxIntToInt64(v.AuxInt) + if v_0.Op != OpPPC64SRWconst { + break + } + s := auxIntToInt64(v_0.AuxInt) + if !(mergePPC64RShiftMask(m, s, 32) == 0) { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(0) + return true + } + // match: (ANDconst [m] (SRWconst x [s])) + // cond: mergePPC64AndSrwi(m,s) != 0 + // result: (RLWINM [mergePPC64AndSrwi(m,s)] x) + for { + m := auxIntToInt64(v.AuxInt) + if v_0.Op != OpPPC64SRWconst { + break + } + s := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + if !(mergePPC64AndSrwi(m, s) != 0) { + break + } + v.reset(OpPPC64RLWINM) + v.AuxInt = int64ToAuxInt(mergePPC64AndSrwi(m, s)) + v.AddArg(x) + return true + } + // match: (ANDconst [c] (ANDconst [d] x)) + // result: (ANDconst [c&d] x) + for { + c := auxIntToInt64(v.AuxInt) + if v_0.Op != OpPPC64ANDconst { + break + } + d := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + v.reset(OpPPC64ANDconst) + v.AuxInt = int64ToAuxInt(c & d) + v.AddArg(x) + return true + } + // match: (ANDconst [-1] x) + // result: x + for { + if auxIntToInt64(v.AuxInt) != -1 { + break + } + x := v_0 + v.copyOf(x) + return true + } + // match: (ANDconst [0] _) + // result: (MOVDconst [0]) + for { + if auxIntToInt64(v.AuxInt) != 0 { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(0) + return true + } + // match: (ANDconst [c] y:(MOVBZreg _)) + // cond: c&0xFF == 0xFF + // result: y + for { + c := auxIntToInt64(v.AuxInt) + y := v_0 + if y.Op != OpPPC64MOVBZreg || !(c&0xFF == 0xFF) { + break + } + v.copyOf(y) + return true + } + // match: (ANDconst [0xFF] y:(MOVBreg _)) + // result: y + for { + if auxIntToInt64(v.AuxInt) != 0xFF { + break + } + y := v_0 + if y.Op != OpPPC64MOVBreg { + break + } + v.copyOf(y) + return true + } + // match: (ANDconst [c] y:(MOVHZreg _)) + // cond: c&0xFFFF == 0xFFFF + // result: y + for { + c := auxIntToInt64(v.AuxInt) + y := v_0 + if y.Op != OpPPC64MOVHZreg || !(c&0xFFFF == 0xFFFF) { + break + } + v.copyOf(y) + return true + } + // match: (ANDconst [0xFFFF] y:(MOVHreg _)) + // result: y + for { + if auxIntToInt64(v.AuxInt) != 0xFFFF { + break + } + y := v_0 + if y.Op != OpPPC64MOVHreg { + break + } + v.copyOf(y) + return true + } + // match: (ANDconst [c] (MOVBreg x)) + // result: (ANDconst [c&0xFF] x) + for { + c := auxIntToInt64(v.AuxInt) + if v_0.Op != OpPPC64MOVBreg { + break + } + x := v_0.Args[0] + v.reset(OpPPC64ANDconst) + v.AuxInt = int64ToAuxInt(c & 0xFF) + v.AddArg(x) + return true + } + // match: (ANDconst [c] (MOVBZreg x)) + // result: (ANDconst [c&0xFF] x) + for { + c := auxIntToInt64(v.AuxInt) + if v_0.Op != OpPPC64MOVBZreg { + break + } + x := v_0.Args[0] + v.reset(OpPPC64ANDconst) + v.AuxInt = int64ToAuxInt(c & 0xFF) + v.AddArg(x) + return true + } + // match: (ANDconst [c] (MOVHreg x)) + // result: (ANDconst [c&0xFFFF] x) + for { + c := auxIntToInt64(v.AuxInt) + if v_0.Op != OpPPC64MOVHreg { + break + } + x := v_0.Args[0] + v.reset(OpPPC64ANDconst) + v.AuxInt = int64ToAuxInt(c & 0xFFFF) + v.AddArg(x) + return true + } + // match: (ANDconst [c] (MOVHZreg x)) + // result: (ANDconst [c&0xFFFF] x) + for { + c := auxIntToInt64(v.AuxInt) + if v_0.Op != OpPPC64MOVHZreg { + break + } + x := v_0.Args[0] + v.reset(OpPPC64ANDconst) + v.AuxInt = int64ToAuxInt(c & 0xFFFF) + v.AddArg(x) + return true + } + // match: (ANDconst [c] (MOVWreg x)) + // result: (ANDconst [c&0xFFFFFFFF] x) + for { + c := auxIntToInt64(v.AuxInt) + if v_0.Op != OpPPC64MOVWreg { + break + } + x := v_0.Args[0] + v.reset(OpPPC64ANDconst) + v.AuxInt = int64ToAuxInt(c & 0xFFFFFFFF) + v.AddArg(x) + return true + } + // match: (ANDconst [c] (MOVWZreg x)) + // result: (ANDconst [c&0xFFFFFFFF] x) + for { + c := auxIntToInt64(v.AuxInt) + if v_0.Op != OpPPC64MOVWZreg { + break + } + x := v_0.Args[0] + v.reset(OpPPC64ANDconst) + v.AuxInt = int64ToAuxInt(c & 0xFFFFFFFF) + v.AddArg(x) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64CLRLSLDI(v *Value) bool { + v_0 := v.Args[0] + // match: (CLRLSLDI [c] (SRWconst [s] x)) + // cond: mergePPC64ClrlsldiSrw(int64(c),s) != 0 + // result: (RLWINM [mergePPC64ClrlsldiSrw(int64(c),s)] x) + for { + c := auxIntToInt32(v.AuxInt) + if v_0.Op != OpPPC64SRWconst { + break + } + s := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + if !(mergePPC64ClrlsldiSrw(int64(c), s) != 0) { + break + } + v.reset(OpPPC64RLWINM) + v.AuxInt = int64ToAuxInt(mergePPC64ClrlsldiSrw(int64(c), s)) + v.AddArg(x) + return true + } + // match: (CLRLSLDI [c] i:(RLWINM [s] x)) + // cond: mergePPC64ClrlsldiRlwinm(c,s) != 0 + // result: (RLWINM [mergePPC64ClrlsldiRlwinm(c,s)] x) + for { + c := auxIntToInt32(v.AuxInt) + i := v_0 + if i.Op != OpPPC64RLWINM { + break + } + s := auxIntToInt64(i.AuxInt) + x := i.Args[0] + if !(mergePPC64ClrlsldiRlwinm(c, s) != 0) { + break + } + v.reset(OpPPC64RLWINM) + v.AuxInt = int64ToAuxInt(mergePPC64ClrlsldiRlwinm(c, s)) + v.AddArg(x) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64CMP(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (CMP x (MOVDconst [c])) + // cond: is16Bit(c) + // result: (CMPconst x [c]) + for { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(is16Bit(c)) { + break + } + v.reset(OpPPC64CMPconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (CMP (MOVDconst [c]) y) + // cond: is16Bit(c) + // result: (InvertFlags (CMPconst y [c])) + for { + if v_0.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + y := v_1 + if !(is16Bit(c)) { + break + } + v.reset(OpPPC64InvertFlags) + v0 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags) + v0.AuxInt = int64ToAuxInt(c) + v0.AddArg(y) + v.AddArg(v0) + return true + } + // match: (CMP x y) + // cond: canonLessThan(x,y) + // result: (InvertFlags (CMP y x)) + for { + x := v_0 + y := v_1 + if !(canonLessThan(x, y)) { + break + } + v.reset(OpPPC64InvertFlags) + v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags) + v0.AddArg2(y, x) + v.AddArg(v0) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64CMPU(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (CMPU x (MOVDconst [c])) + // cond: isU16Bit(c) + // result: (CMPUconst x [c]) + for { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(isU16Bit(c)) { + break + } + v.reset(OpPPC64CMPUconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (CMPU (MOVDconst [c]) y) + // cond: isU16Bit(c) + // result: (InvertFlags (CMPUconst y [c])) + for { + if v_0.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + y := v_1 + if !(isU16Bit(c)) { + break + } + v.reset(OpPPC64InvertFlags) + v0 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags) + v0.AuxInt = int64ToAuxInt(c) + v0.AddArg(y) + v.AddArg(v0) + return true + } + // match: (CMPU x y) + // cond: canonLessThan(x,y) + // result: (InvertFlags (CMPU y x)) + for { + x := v_0 + y := v_1 + if !(canonLessThan(x, y)) { + break + } + v.reset(OpPPC64InvertFlags) + v0 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v0.AddArg2(y, x) + v.AddArg(v0) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64CMPUconst(v *Value) bool { + v_0 := v.Args[0] + // match: (CMPUconst (MOVDconst [x]) [y]) + // cond: x==y + // result: (FlagEQ) + for { + y := auxIntToInt64(v.AuxInt) + if v_0.Op != OpPPC64MOVDconst { + break + } + x := auxIntToInt64(v_0.AuxInt) + if !(x == y) { + break + } + v.reset(OpPPC64FlagEQ) + return true + } + // match: (CMPUconst (MOVDconst [x]) [y]) + // cond: uint64(x)<uint64(y) + // result: (FlagLT) + for { + y := auxIntToInt64(v.AuxInt) + if v_0.Op != OpPPC64MOVDconst { + break + } + x := auxIntToInt64(v_0.AuxInt) + if !(uint64(x) < uint64(y)) { + break + } + v.reset(OpPPC64FlagLT) + return true + } + // match: (CMPUconst (MOVDconst [x]) [y]) + // cond: uint64(x)>uint64(y) + // result: (FlagGT) + for { + y := auxIntToInt64(v.AuxInt) + if v_0.Op != OpPPC64MOVDconst { + break + } + x := auxIntToInt64(v_0.AuxInt) + if !(uint64(x) > uint64(y)) { + break + } + v.reset(OpPPC64FlagGT) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64CMPW(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (CMPW x (MOVWreg y)) + // result: (CMPW x y) + for { + x := v_0 + if v_1.Op != OpPPC64MOVWreg { + break + } + y := v_1.Args[0] + v.reset(OpPPC64CMPW) + v.AddArg2(x, y) + return true + } + // match: (CMPW (MOVWreg x) y) + // result: (CMPW x y) + for { + if v_0.Op != OpPPC64MOVWreg { + break + } + x := v_0.Args[0] + y := v_1 + v.reset(OpPPC64CMPW) + v.AddArg2(x, y) + return true + } + // match: (CMPW x (MOVDconst [c])) + // cond: is16Bit(c) + // result: (CMPWconst x [int32(c)]) + for { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(is16Bit(c)) { + break + } + v.reset(OpPPC64CMPWconst) + v.AuxInt = int32ToAuxInt(int32(c)) + v.AddArg(x) + return true + } + // match: (CMPW (MOVDconst [c]) y) + // cond: is16Bit(c) + // result: (InvertFlags (CMPWconst y [int32(c)])) + for { + if v_0.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + y := v_1 + if !(is16Bit(c)) { + break + } + v.reset(OpPPC64InvertFlags) + v0 := b.NewValue0(v.Pos, OpPPC64CMPWconst, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(int32(c)) + v0.AddArg(y) + v.AddArg(v0) + return true + } + // match: (CMPW x y) + // cond: canonLessThan(x,y) + // result: (InvertFlags (CMPW y x)) + for { + x := v_0 + y := v_1 + if !(canonLessThan(x, y)) { + break + } + v.reset(OpPPC64InvertFlags) + v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags) + v0.AddArg2(y, x) + v.AddArg(v0) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64CMPWU(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (CMPWU x (MOVWZreg y)) + // result: (CMPWU x y) + for { + x := v_0 + if v_1.Op != OpPPC64MOVWZreg { + break + } + y := v_1.Args[0] + v.reset(OpPPC64CMPWU) + v.AddArg2(x, y) + return true + } + // match: (CMPWU (MOVWZreg x) y) + // result: (CMPWU x y) + for { + if v_0.Op != OpPPC64MOVWZreg { + break + } + x := v_0.Args[0] + y := v_1 + v.reset(OpPPC64CMPWU) + v.AddArg2(x, y) + return true + } + // match: (CMPWU x (MOVDconst [c])) + // cond: isU16Bit(c) + // result: (CMPWUconst x [int32(c)]) + for { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(isU16Bit(c)) { + break + } + v.reset(OpPPC64CMPWUconst) + v.AuxInt = int32ToAuxInt(int32(c)) + v.AddArg(x) + return true + } + // match: (CMPWU (MOVDconst [c]) y) + // cond: isU16Bit(c) + // result: (InvertFlags (CMPWUconst y [int32(c)])) + for { + if v_0.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + y := v_1 + if !(isU16Bit(c)) { + break + } + v.reset(OpPPC64InvertFlags) + v0 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(int32(c)) + v0.AddArg(y) + v.AddArg(v0) + return true + } + // match: (CMPWU x y) + // cond: canonLessThan(x,y) + // result: (InvertFlags (CMPWU y x)) + for { + x := v_0 + y := v_1 + if !(canonLessThan(x, y)) { + break + } + v.reset(OpPPC64InvertFlags) + v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags) + v0.AddArg2(y, x) + v.AddArg(v0) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64CMPWUconst(v *Value) bool { + v_0 := v.Args[0] + // match: (CMPWUconst (MOVDconst [x]) [y]) + // cond: int32(x)==int32(y) + // result: (FlagEQ) + for { + y := auxIntToInt32(v.AuxInt) + if v_0.Op != OpPPC64MOVDconst { + break + } + x := auxIntToInt64(v_0.AuxInt) + if !(int32(x) == int32(y)) { + break + } + v.reset(OpPPC64FlagEQ) + return true + } + // match: (CMPWUconst (MOVDconst [x]) [y]) + // cond: uint32(x)<uint32(y) + // result: (FlagLT) + for { + y := auxIntToInt32(v.AuxInt) + if v_0.Op != OpPPC64MOVDconst { + break + } + x := auxIntToInt64(v_0.AuxInt) + if !(uint32(x) < uint32(y)) { + break + } + v.reset(OpPPC64FlagLT) + return true + } + // match: (CMPWUconst (MOVDconst [x]) [y]) + // cond: uint32(x)>uint32(y) + // result: (FlagGT) + for { + y := auxIntToInt32(v.AuxInt) + if v_0.Op != OpPPC64MOVDconst { + break + } + x := auxIntToInt64(v_0.AuxInt) + if !(uint32(x) > uint32(y)) { + break + } + v.reset(OpPPC64FlagGT) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64CMPWconst(v *Value) bool { + v_0 := v.Args[0] + // match: (CMPWconst (MOVDconst [x]) [y]) + // cond: int32(x)==int32(y) + // result: (FlagEQ) + for { + y := auxIntToInt32(v.AuxInt) + if v_0.Op != OpPPC64MOVDconst { + break + } + x := auxIntToInt64(v_0.AuxInt) + if !(int32(x) == int32(y)) { + break + } + v.reset(OpPPC64FlagEQ) + return true + } + // match: (CMPWconst (MOVDconst [x]) [y]) + // cond: int32(x)<int32(y) + // result: (FlagLT) + for { + y := auxIntToInt32(v.AuxInt) + if v_0.Op != OpPPC64MOVDconst { + break + } + x := auxIntToInt64(v_0.AuxInt) + if !(int32(x) < int32(y)) { + break + } + v.reset(OpPPC64FlagLT) + return true + } + // match: (CMPWconst (MOVDconst [x]) [y]) + // cond: int32(x)>int32(y) + // result: (FlagGT) + for { + y := auxIntToInt32(v.AuxInt) + if v_0.Op != OpPPC64MOVDconst { + break + } + x := auxIntToInt64(v_0.AuxInt) + if !(int32(x) > int32(y)) { + break + } + v.reset(OpPPC64FlagGT) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64CMPconst(v *Value) bool { + v_0 := v.Args[0] + // match: (CMPconst (MOVDconst [x]) [y]) + // cond: x==y + // result: (FlagEQ) + for { + y := auxIntToInt64(v.AuxInt) + if v_0.Op != OpPPC64MOVDconst { + break + } + x := auxIntToInt64(v_0.AuxInt) + if !(x == y) { + break + } + v.reset(OpPPC64FlagEQ) + return true + } + // match: (CMPconst (MOVDconst [x]) [y]) + // cond: x<y + // result: (FlagLT) + for { + y := auxIntToInt64(v.AuxInt) + if v_0.Op != OpPPC64MOVDconst { + break + } + x := auxIntToInt64(v_0.AuxInt) + if !(x < y) { + break + } + v.reset(OpPPC64FlagLT) + return true + } + // match: (CMPconst (MOVDconst [x]) [y]) + // cond: x>y + // result: (FlagGT) + for { + y := auxIntToInt64(v.AuxInt) + if v_0.Op != OpPPC64MOVDconst { + break + } + x := auxIntToInt64(v_0.AuxInt) + if !(x > y) { + break + } + v.reset(OpPPC64FlagGT) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64Equal(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Equal (FlagEQ)) + // result: (MOVDconst [1]) + for { + if v_0.Op != OpPPC64FlagEQ { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(1) + return true + } + // match: (Equal (FlagLT)) + // result: (MOVDconst [0]) + for { + if v_0.Op != OpPPC64FlagLT { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(0) + return true + } + // match: (Equal (FlagGT)) + // result: (MOVDconst [0]) + for { + if v_0.Op != OpPPC64FlagGT { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(0) + return true + } + // match: (Equal (InvertFlags x)) + // result: (Equal x) + for { + if v_0.Op != OpPPC64InvertFlags { + break + } + x := v_0.Args[0] + v.reset(OpPPC64Equal) + v.AddArg(x) + return true + } + // match: (Equal cmp) + // result: (ISELB [2] (MOVDconst [1]) cmp) + for { + cmp := v_0 + v.reset(OpPPC64ISELB) + v.AuxInt = int32ToAuxInt(2) + v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v0.AuxInt = int64ToAuxInt(1) + v.AddArg2(v0, cmp) + return true + } +} +func rewriteValuePPC64_OpPPC64FABS(v *Value) bool { + v_0 := v.Args[0] + // match: (FABS (FMOVDconst [x])) + // result: (FMOVDconst [math.Abs(x)]) + for { + if v_0.Op != OpPPC64FMOVDconst { + break + } + x := auxIntToFloat64(v_0.AuxInt) + v.reset(OpPPC64FMOVDconst) + v.AuxInt = float64ToAuxInt(math.Abs(x)) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64FADD(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (FADD (FMUL x y) z) + // result: (FMADD x y z) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + if v_0.Op != OpPPC64FMUL { + continue + } + y := v_0.Args[1] + x := v_0.Args[0] + z := v_1 + v.reset(OpPPC64FMADD) + v.AddArg3(x, y, z) + return true + } + break + } + return false +} +func rewriteValuePPC64_OpPPC64FADDS(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (FADDS (FMULS x y) z) + // result: (FMADDS x y z) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + if v_0.Op != OpPPC64FMULS { + continue + } + y := v_0.Args[1] + x := v_0.Args[0] + z := v_1 + v.reset(OpPPC64FMADDS) + v.AddArg3(x, y, z) + return true + } + break + } + return false +} +func rewriteValuePPC64_OpPPC64FCEIL(v *Value) bool { + v_0 := v.Args[0] + // match: (FCEIL (FMOVDconst [x])) + // result: (FMOVDconst [math.Ceil(x)]) + for { + if v_0.Op != OpPPC64FMOVDconst { + break + } + x := auxIntToFloat64(v_0.AuxInt) + v.reset(OpPPC64FMOVDconst) + v.AuxInt = float64ToAuxInt(math.Ceil(x)) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64FFLOOR(v *Value) bool { + v_0 := v.Args[0] + // match: (FFLOOR (FMOVDconst [x])) + // result: (FMOVDconst [math.Floor(x)]) + for { + if v_0.Op != OpPPC64FMOVDconst { + break + } + x := auxIntToFloat64(v_0.AuxInt) + v.reset(OpPPC64FMOVDconst) + v.AuxInt = float64ToAuxInt(math.Floor(x)) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64FGreaterEqual(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (FGreaterEqual cmp) + // result: (ISEL [2] (MOVDconst [1]) (ISELB [1] (MOVDconst [1]) cmp) cmp) + for { + cmp := v_0 + v.reset(OpPPC64ISEL) + v.AuxInt = int32ToAuxInt(2) + v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v0.AuxInt = int64ToAuxInt(1) + v1 := b.NewValue0(v.Pos, OpPPC64ISELB, typ.Int32) + v1.AuxInt = int32ToAuxInt(1) + v1.AddArg2(v0, cmp) + v.AddArg3(v0, v1, cmp) + return true + } +} +func rewriteValuePPC64_OpPPC64FGreaterThan(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (FGreaterThan cmp) + // result: (ISELB [1] (MOVDconst [1]) cmp) + for { + cmp := v_0 + v.reset(OpPPC64ISELB) + v.AuxInt = int32ToAuxInt(1) + v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v0.AuxInt = int64ToAuxInt(1) + v.AddArg2(v0, cmp) + return true + } +} +func rewriteValuePPC64_OpPPC64FLessEqual(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (FLessEqual cmp) + // result: (ISEL [2] (MOVDconst [1]) (ISELB [0] (MOVDconst [1]) cmp) cmp) + for { + cmp := v_0 + v.reset(OpPPC64ISEL) + v.AuxInt = int32ToAuxInt(2) + v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v0.AuxInt = int64ToAuxInt(1) + v1 := b.NewValue0(v.Pos, OpPPC64ISELB, typ.Int32) + v1.AuxInt = int32ToAuxInt(0) + v1.AddArg2(v0, cmp) + v.AddArg3(v0, v1, cmp) + return true + } +} +func rewriteValuePPC64_OpPPC64FLessThan(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (FLessThan cmp) + // result: (ISELB [0] (MOVDconst [1]) cmp) + for { + cmp := v_0 + v.reset(OpPPC64ISELB) + v.AuxInt = int32ToAuxInt(0) + v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v0.AuxInt = int64ToAuxInt(1) + v.AddArg2(v0, cmp) + return true + } +} +func rewriteValuePPC64_OpPPC64FMOVDload(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (FMOVDload [off] {sym} ptr (MOVDstore [off] {sym} ptr x _)) + // result: (MTVSRD x) + for { + off := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + ptr := v_0 + if v_1.Op != OpPPC64MOVDstore || auxIntToInt32(v_1.AuxInt) != off || auxToSym(v_1.Aux) != sym { + break + } + x := v_1.Args[1] + if ptr != v_1.Args[0] { + break + } + v.reset(OpPPC64MTVSRD) + v.AddArg(x) + return true + } + // match: (FMOVDload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem) + // cond: canMergeSym(sym1,sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1) + // result: (FMOVDload [off1+off2] {mergeSym(sym1,sym2)} ptr mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym1 := auxToSym(v.Aux) + p := v_0 + if p.Op != OpPPC64MOVDaddr { + break + } + off2 := auxIntToInt32(p.AuxInt) + sym2 := auxToSym(p.Aux) + ptr := p.Args[0] + mem := v_1 + if !(canMergeSym(sym1, sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) { + break + } + v.reset(OpPPC64FMOVDload) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(mergeSym(sym1, sym2)) + v.AddArg2(ptr, mem) + return true + } + // match: (FMOVDload [off1] {sym} (ADDconst [off2] ptr) mem) + // cond: is16Bit(int64(off1)+off2) + // result: (FMOVDload [off1+int32(off2)] {sym} ptr mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpPPC64ADDconst { + break + } + off2 := auxIntToInt64(v_0.AuxInt) + ptr := v_0.Args[0] + mem := v_1 + if !(is16Bit(int64(off1) + off2)) { + break + } + v.reset(OpPPC64FMOVDload) + v.AuxInt = int32ToAuxInt(off1 + int32(off2)) + v.Aux = symToAux(sym) + v.AddArg2(ptr, mem) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64FMOVDstore(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (FMOVDstore [off] {sym} ptr (MTVSRD x) mem) + // result: (MOVDstore [off] {sym} ptr x mem) + for { + off := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + ptr := v_0 + if v_1.Op != OpPPC64MTVSRD { + break + } + x := v_1.Args[0] + mem := v_2 + v.reset(OpPPC64MOVDstore) + v.AuxInt = int32ToAuxInt(off) + v.Aux = symToAux(sym) + v.AddArg3(ptr, x, mem) + return true + } + // match: (FMOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem) + // cond: is16Bit(int64(off1)+off2) + // result: (FMOVDstore [off1+int32(off2)] {sym} ptr val mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpPPC64ADDconst { + break + } + off2 := auxIntToInt64(v_0.AuxInt) + ptr := v_0.Args[0] + val := v_1 + mem := v_2 + if !(is16Bit(int64(off1) + off2)) { + break + } + v.reset(OpPPC64FMOVDstore) + v.AuxInt = int32ToAuxInt(off1 + int32(off2)) + v.Aux = symToAux(sym) + v.AddArg3(ptr, val, mem) + return true + } + // match: (FMOVDstore [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) val mem) + // cond: canMergeSym(sym1,sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1) + // result: (FMOVDstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym1 := auxToSym(v.Aux) + p := v_0 + if p.Op != OpPPC64MOVDaddr { + break + } + off2 := auxIntToInt32(p.AuxInt) + sym2 := auxToSym(p.Aux) + ptr := p.Args[0] + val := v_1 + mem := v_2 + if !(canMergeSym(sym1, sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) { + break + } + v.reset(OpPPC64FMOVDstore) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(mergeSym(sym1, sym2)) + v.AddArg3(ptr, val, mem) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64FMOVSload(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (FMOVSload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem) + // cond: canMergeSym(sym1,sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1) + // result: (FMOVSload [off1+off2] {mergeSym(sym1,sym2)} ptr mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym1 := auxToSym(v.Aux) + p := v_0 + if p.Op != OpPPC64MOVDaddr { + break + } + off2 := auxIntToInt32(p.AuxInt) + sym2 := auxToSym(p.Aux) + ptr := p.Args[0] + mem := v_1 + if !(canMergeSym(sym1, sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) { + break + } + v.reset(OpPPC64FMOVSload) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(mergeSym(sym1, sym2)) + v.AddArg2(ptr, mem) + return true + } + // match: (FMOVSload [off1] {sym} (ADDconst [off2] ptr) mem) + // cond: is16Bit(int64(off1)+off2) + // result: (FMOVSload [off1+int32(off2)] {sym} ptr mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpPPC64ADDconst { + break + } + off2 := auxIntToInt64(v_0.AuxInt) + ptr := v_0.Args[0] + mem := v_1 + if !(is16Bit(int64(off1) + off2)) { + break + } + v.reset(OpPPC64FMOVSload) + v.AuxInt = int32ToAuxInt(off1 + int32(off2)) + v.Aux = symToAux(sym) + v.AddArg2(ptr, mem) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64FMOVSstore(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (FMOVSstore [off1] {sym} (ADDconst [off2] ptr) val mem) + // cond: is16Bit(int64(off1)+off2) + // result: (FMOVSstore [off1+int32(off2)] {sym} ptr val mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpPPC64ADDconst { + break + } + off2 := auxIntToInt64(v_0.AuxInt) + ptr := v_0.Args[0] + val := v_1 + mem := v_2 + if !(is16Bit(int64(off1) + off2)) { + break + } + v.reset(OpPPC64FMOVSstore) + v.AuxInt = int32ToAuxInt(off1 + int32(off2)) + v.Aux = symToAux(sym) + v.AddArg3(ptr, val, mem) + return true + } + // match: (FMOVSstore [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) val mem) + // cond: canMergeSym(sym1,sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1) + // result: (FMOVSstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym1 := auxToSym(v.Aux) + p := v_0 + if p.Op != OpPPC64MOVDaddr { + break + } + off2 := auxIntToInt32(p.AuxInt) + sym2 := auxToSym(p.Aux) + ptr := p.Args[0] + val := v_1 + mem := v_2 + if !(canMergeSym(sym1, sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) { + break + } + v.reset(OpPPC64FMOVSstore) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(mergeSym(sym1, sym2)) + v.AddArg3(ptr, val, mem) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64FNEG(v *Value) bool { + v_0 := v.Args[0] + // match: (FNEG (FABS x)) + // result: (FNABS x) + for { + if v_0.Op != OpPPC64FABS { + break + } + x := v_0.Args[0] + v.reset(OpPPC64FNABS) + v.AddArg(x) + return true + } + // match: (FNEG (FNABS x)) + // result: (FABS x) + for { + if v_0.Op != OpPPC64FNABS { + break + } + x := v_0.Args[0] + v.reset(OpPPC64FABS) + v.AddArg(x) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64FSQRT(v *Value) bool { + v_0 := v.Args[0] + // match: (FSQRT (FMOVDconst [x])) + // cond: x >= 0 + // result: (FMOVDconst [math.Sqrt(x)]) + for { + if v_0.Op != OpPPC64FMOVDconst { + break + } + x := auxIntToFloat64(v_0.AuxInt) + if !(x >= 0) { + break + } + v.reset(OpPPC64FMOVDconst) + v.AuxInt = float64ToAuxInt(math.Sqrt(x)) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64FSUB(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (FSUB (FMUL x y) z) + // result: (FMSUB x y z) + for { + if v_0.Op != OpPPC64FMUL { + break + } + y := v_0.Args[1] + x := v_0.Args[0] + z := v_1 + v.reset(OpPPC64FMSUB) + v.AddArg3(x, y, z) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64FSUBS(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (FSUBS (FMULS x y) z) + // result: (FMSUBS x y z) + for { + if v_0.Op != OpPPC64FMULS { + break + } + y := v_0.Args[1] + x := v_0.Args[0] + z := v_1 + v.reset(OpPPC64FMSUBS) + v.AddArg3(x, y, z) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64FTRUNC(v *Value) bool { + v_0 := v.Args[0] + // match: (FTRUNC (FMOVDconst [x])) + // result: (FMOVDconst [math.Trunc(x)]) + for { + if v_0.Op != OpPPC64FMOVDconst { + break + } + x := auxIntToFloat64(v_0.AuxInt) + v.reset(OpPPC64FMOVDconst) + v.AuxInt = float64ToAuxInt(math.Trunc(x)) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64GreaterEqual(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (GreaterEqual (FlagEQ)) + // result: (MOVDconst [1]) + for { + if v_0.Op != OpPPC64FlagEQ { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(1) + return true + } + // match: (GreaterEqual (FlagLT)) + // result: (MOVDconst [0]) + for { + if v_0.Op != OpPPC64FlagLT { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(0) + return true + } + // match: (GreaterEqual (FlagGT)) + // result: (MOVDconst [1]) + for { + if v_0.Op != OpPPC64FlagGT { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(1) + return true + } + // match: (GreaterEqual (InvertFlags x)) + // result: (LessEqual x) + for { + if v_0.Op != OpPPC64InvertFlags { + break + } + x := v_0.Args[0] + v.reset(OpPPC64LessEqual) + v.AddArg(x) + return true + } + // match: (GreaterEqual cmp) + // result: (ISELB [4] (MOVDconst [1]) cmp) + for { + cmp := v_0 + v.reset(OpPPC64ISELB) + v.AuxInt = int32ToAuxInt(4) + v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v0.AuxInt = int64ToAuxInt(1) + v.AddArg2(v0, cmp) + return true + } +} +func rewriteValuePPC64_OpPPC64GreaterThan(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (GreaterThan (FlagEQ)) + // result: (MOVDconst [0]) + for { + if v_0.Op != OpPPC64FlagEQ { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(0) + return true + } + // match: (GreaterThan (FlagLT)) + // result: (MOVDconst [0]) + for { + if v_0.Op != OpPPC64FlagLT { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(0) + return true + } + // match: (GreaterThan (FlagGT)) + // result: (MOVDconst [1]) + for { + if v_0.Op != OpPPC64FlagGT { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(1) + return true + } + // match: (GreaterThan (InvertFlags x)) + // result: (LessThan x) + for { + if v_0.Op != OpPPC64InvertFlags { + break + } + x := v_0.Args[0] + v.reset(OpPPC64LessThan) + v.AddArg(x) + return true + } + // match: (GreaterThan cmp) + // result: (ISELB [1] (MOVDconst [1]) cmp) + for { + cmp := v_0 + v.reset(OpPPC64ISELB) + v.AuxInt = int32ToAuxInt(1) + v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v0.AuxInt = int64ToAuxInt(1) + v.AddArg2(v0, cmp) + return true + } +} +func rewriteValuePPC64_OpPPC64ISEL(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (ISEL [0] (ANDconst [d] y) (MOVDconst [-1]) (CMPU (ANDconst [d] y) (MOVDconst [c]))) + // cond: c >= d + // result: (ANDconst [d] y) + for { + if auxIntToInt32(v.AuxInt) != 0 || v_0.Op != OpPPC64ANDconst { + break + } + d := auxIntToInt64(v_0.AuxInt) + y := v_0.Args[0] + if v_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1.AuxInt) != -1 || v_2.Op != OpPPC64CMPU { + break + } + _ = v_2.Args[1] + v_2_0 := v_2.Args[0] + if v_2_0.Op != OpPPC64ANDconst || auxIntToInt64(v_2_0.AuxInt) != d || y != v_2_0.Args[0] { + break + } + v_2_1 := v_2.Args[1] + if v_2_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_2_1.AuxInt) + if !(c >= d) { + break + } + v.reset(OpPPC64ANDconst) + v.AuxInt = int64ToAuxInt(d) + v.AddArg(y) + return true + } + // match: (ISEL [0] (ANDconst [d] y) (MOVDconst [-1]) (CMPUconst [c] (ANDconst [d] y))) + // cond: c >= d + // result: (ANDconst [d] y) + for { + if auxIntToInt32(v.AuxInt) != 0 || v_0.Op != OpPPC64ANDconst { + break + } + d := auxIntToInt64(v_0.AuxInt) + y := v_0.Args[0] + if v_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1.AuxInt) != -1 || v_2.Op != OpPPC64CMPUconst { + break + } + c := auxIntToInt64(v_2.AuxInt) + v_2_0 := v_2.Args[0] + if v_2_0.Op != OpPPC64ANDconst || auxIntToInt64(v_2_0.AuxInt) != d || y != v_2_0.Args[0] || !(c >= d) { + break + } + v.reset(OpPPC64ANDconst) + v.AuxInt = int64ToAuxInt(d) + v.AddArg(y) + return true + } + // match: (ISEL [6] x y (Select1 (ANDCCconst [1] (ISELB [c] one cmp)))) + // result: (ISEL [c] x y cmp) + for { + if auxIntToInt32(v.AuxInt) != 6 { + break + } + x := v_0 + y := v_1 + if v_2.Op != OpSelect1 { + break + } + v_2_0 := v_2.Args[0] + if v_2_0.Op != OpPPC64ANDCCconst || auxIntToInt64(v_2_0.AuxInt) != 1 { + break + } + v_2_0_0 := v_2_0.Args[0] + if v_2_0_0.Op != OpPPC64ISELB { + break + } + c := auxIntToInt32(v_2_0_0.AuxInt) + cmp := v_2_0_0.Args[1] + v.reset(OpPPC64ISEL) + v.AuxInt = int32ToAuxInt(c) + v.AddArg3(x, y, cmp) + return true + } + // match: (ISEL [2] x _ (FlagEQ)) + // result: x + for { + if auxIntToInt32(v.AuxInt) != 2 { + break + } + x := v_0 + if v_2.Op != OpPPC64FlagEQ { + break + } + v.copyOf(x) + return true + } + // match: (ISEL [2] _ y (FlagLT)) + // result: y + for { + if auxIntToInt32(v.AuxInt) != 2 { + break + } + y := v_1 + if v_2.Op != OpPPC64FlagLT { + break + } + v.copyOf(y) + return true + } + // match: (ISEL [2] _ y (FlagGT)) + // result: y + for { + if auxIntToInt32(v.AuxInt) != 2 { + break + } + y := v_1 + if v_2.Op != OpPPC64FlagGT { + break + } + v.copyOf(y) + return true + } + // match: (ISEL [6] _ y (FlagEQ)) + // result: y + for { + if auxIntToInt32(v.AuxInt) != 6 { + break + } + y := v_1 + if v_2.Op != OpPPC64FlagEQ { + break + } + v.copyOf(y) + return true + } + // match: (ISEL [6] x _ (FlagLT)) + // result: x + for { + if auxIntToInt32(v.AuxInt) != 6 { + break + } + x := v_0 + if v_2.Op != OpPPC64FlagLT { + break + } + v.copyOf(x) + return true + } + // match: (ISEL [6] x _ (FlagGT)) + // result: x + for { + if auxIntToInt32(v.AuxInt) != 6 { + break + } + x := v_0 + if v_2.Op != OpPPC64FlagGT { + break + } + v.copyOf(x) + return true + } + // match: (ISEL [0] _ y (FlagEQ)) + // result: y + for { + if auxIntToInt32(v.AuxInt) != 0 { + break + } + y := v_1 + if v_2.Op != OpPPC64FlagEQ { + break + } + v.copyOf(y) + return true + } + // match: (ISEL [0] _ y (FlagGT)) + // result: y + for { + if auxIntToInt32(v.AuxInt) != 0 { + break + } + y := v_1 + if v_2.Op != OpPPC64FlagGT { + break + } + v.copyOf(y) + return true + } + // match: (ISEL [0] x _ (FlagLT)) + // result: x + for { + if auxIntToInt32(v.AuxInt) != 0 { + break + } + x := v_0 + if v_2.Op != OpPPC64FlagLT { + break + } + v.copyOf(x) + return true + } + // match: (ISEL [5] _ x (FlagEQ)) + // result: x + for { + if auxIntToInt32(v.AuxInt) != 5 { + break + } + x := v_1 + if v_2.Op != OpPPC64FlagEQ { + break + } + v.copyOf(x) + return true + } + // match: (ISEL [5] _ x (FlagLT)) + // result: x + for { + if auxIntToInt32(v.AuxInt) != 5 { + break + } + x := v_1 + if v_2.Op != OpPPC64FlagLT { + break + } + v.copyOf(x) + return true + } + // match: (ISEL [5] y _ (FlagGT)) + // result: y + for { + if auxIntToInt32(v.AuxInt) != 5 { + break + } + y := v_0 + if v_2.Op != OpPPC64FlagGT { + break + } + v.copyOf(y) + return true + } + // match: (ISEL [1] _ y (FlagEQ)) + // result: y + for { + if auxIntToInt32(v.AuxInt) != 1 { + break + } + y := v_1 + if v_2.Op != OpPPC64FlagEQ { + break + } + v.copyOf(y) + return true + } + // match: (ISEL [1] _ y (FlagLT)) + // result: y + for { + if auxIntToInt32(v.AuxInt) != 1 { + break + } + y := v_1 + if v_2.Op != OpPPC64FlagLT { + break + } + v.copyOf(y) + return true + } + // match: (ISEL [1] x _ (FlagGT)) + // result: x + for { + if auxIntToInt32(v.AuxInt) != 1 { + break + } + x := v_0 + if v_2.Op != OpPPC64FlagGT { + break + } + v.copyOf(x) + return true + } + // match: (ISEL [4] x _ (FlagEQ)) + // result: x + for { + if auxIntToInt32(v.AuxInt) != 4 { + break + } + x := v_0 + if v_2.Op != OpPPC64FlagEQ { + break + } + v.copyOf(x) + return true + } + // match: (ISEL [4] x _ (FlagGT)) + // result: x + for { + if auxIntToInt32(v.AuxInt) != 4 { + break + } + x := v_0 + if v_2.Op != OpPPC64FlagGT { + break + } + v.copyOf(x) + return true + } + // match: (ISEL [4] _ y (FlagLT)) + // result: y + for { + if auxIntToInt32(v.AuxInt) != 4 { + break + } + y := v_1 + if v_2.Op != OpPPC64FlagLT { + break + } + v.copyOf(y) + return true + } + // match: (ISEL [n] x y (InvertFlags bool)) + // cond: n%4 == 0 + // result: (ISEL [n+1] x y bool) + for { + n := auxIntToInt32(v.AuxInt) + x := v_0 + y := v_1 + if v_2.Op != OpPPC64InvertFlags { + break + } + bool := v_2.Args[0] + if !(n%4 == 0) { + break + } + v.reset(OpPPC64ISEL) + v.AuxInt = int32ToAuxInt(n + 1) + v.AddArg3(x, y, bool) + return true + } + // match: (ISEL [n] x y (InvertFlags bool)) + // cond: n%4 == 1 + // result: (ISEL [n-1] x y bool) + for { + n := auxIntToInt32(v.AuxInt) + x := v_0 + y := v_1 + if v_2.Op != OpPPC64InvertFlags { + break + } + bool := v_2.Args[0] + if !(n%4 == 1) { + break + } + v.reset(OpPPC64ISEL) + v.AuxInt = int32ToAuxInt(n - 1) + v.AddArg3(x, y, bool) + return true + } + // match: (ISEL [n] x y (InvertFlags bool)) + // cond: n%4 == 2 + // result: (ISEL [n] x y bool) + for { + n := auxIntToInt32(v.AuxInt) + x := v_0 + y := v_1 + if v_2.Op != OpPPC64InvertFlags { + break + } + bool := v_2.Args[0] + if !(n%4 == 2) { + break + } + v.reset(OpPPC64ISEL) + v.AuxInt = int32ToAuxInt(n) + v.AddArg3(x, y, bool) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64ISELB(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (ISELB [0] _ (FlagLT)) + // result: (MOVDconst [1]) + for { + if auxIntToInt32(v.AuxInt) != 0 || v_1.Op != OpPPC64FlagLT { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(1) + return true + } + // match: (ISELB [0] _ (FlagGT)) + // result: (MOVDconst [0]) + for { + if auxIntToInt32(v.AuxInt) != 0 || v_1.Op != OpPPC64FlagGT { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(0) + return true + } + // match: (ISELB [0] _ (FlagEQ)) + // result: (MOVDconst [0]) + for { + if auxIntToInt32(v.AuxInt) != 0 || v_1.Op != OpPPC64FlagEQ { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(0) + return true + } + // match: (ISELB [1] _ (FlagGT)) + // result: (MOVDconst [1]) + for { + if auxIntToInt32(v.AuxInt) != 1 || v_1.Op != OpPPC64FlagGT { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(1) + return true + } + // match: (ISELB [1] _ (FlagLT)) + // result: (MOVDconst [0]) + for { + if auxIntToInt32(v.AuxInt) != 1 || v_1.Op != OpPPC64FlagLT { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(0) + return true + } + // match: (ISELB [1] _ (FlagEQ)) + // result: (MOVDconst [0]) + for { + if auxIntToInt32(v.AuxInt) != 1 || v_1.Op != OpPPC64FlagEQ { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(0) + return true + } + // match: (ISELB [2] _ (FlagEQ)) + // result: (MOVDconst [1]) + for { + if auxIntToInt32(v.AuxInt) != 2 || v_1.Op != OpPPC64FlagEQ { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(1) + return true + } + // match: (ISELB [2] _ (FlagLT)) + // result: (MOVDconst [0]) + for { + if auxIntToInt32(v.AuxInt) != 2 || v_1.Op != OpPPC64FlagLT { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(0) + return true + } + // match: (ISELB [2] _ (FlagGT)) + // result: (MOVDconst [0]) + for { + if auxIntToInt32(v.AuxInt) != 2 || v_1.Op != OpPPC64FlagGT { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(0) + return true + } + // match: (ISELB [4] _ (FlagLT)) + // result: (MOVDconst [0]) + for { + if auxIntToInt32(v.AuxInt) != 4 || v_1.Op != OpPPC64FlagLT { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(0) + return true + } + // match: (ISELB [4] _ (FlagGT)) + // result: (MOVDconst [1]) + for { + if auxIntToInt32(v.AuxInt) != 4 || v_1.Op != OpPPC64FlagGT { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(1) + return true + } + // match: (ISELB [4] _ (FlagEQ)) + // result: (MOVDconst [1]) + for { + if auxIntToInt32(v.AuxInt) != 4 || v_1.Op != OpPPC64FlagEQ { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(1) + return true + } + // match: (ISELB [5] _ (FlagGT)) + // result: (MOVDconst [0]) + for { + if auxIntToInt32(v.AuxInt) != 5 || v_1.Op != OpPPC64FlagGT { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(0) + return true + } + // match: (ISELB [5] _ (FlagLT)) + // result: (MOVDconst [1]) + for { + if auxIntToInt32(v.AuxInt) != 5 || v_1.Op != OpPPC64FlagLT { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(1) + return true + } + // match: (ISELB [5] _ (FlagEQ)) + // result: (MOVDconst [1]) + for { + if auxIntToInt32(v.AuxInt) != 5 || v_1.Op != OpPPC64FlagEQ { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(1) + return true + } + // match: (ISELB [6] _ (FlagEQ)) + // result: (MOVDconst [0]) + for { + if auxIntToInt32(v.AuxInt) != 6 || v_1.Op != OpPPC64FlagEQ { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(0) + return true + } + // match: (ISELB [6] _ (FlagLT)) + // result: (MOVDconst [1]) + for { + if auxIntToInt32(v.AuxInt) != 6 || v_1.Op != OpPPC64FlagLT { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(1) + return true + } + // match: (ISELB [6] _ (FlagGT)) + // result: (MOVDconst [1]) + for { + if auxIntToInt32(v.AuxInt) != 6 || v_1.Op != OpPPC64FlagGT { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(1) + return true + } + // match: (ISELB [n] (MOVDconst [1]) (InvertFlags bool)) + // cond: n%4 == 0 + // result: (ISELB [n+1] (MOVDconst [1]) bool) + for { + n := auxIntToInt32(v.AuxInt) + if v_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_0.AuxInt) != 1 || v_1.Op != OpPPC64InvertFlags { + break + } + bool := v_1.Args[0] + if !(n%4 == 0) { + break + } + v.reset(OpPPC64ISELB) + v.AuxInt = int32ToAuxInt(n + 1) + v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v0.AuxInt = int64ToAuxInt(1) + v.AddArg2(v0, bool) + return true + } + // match: (ISELB [n] (MOVDconst [1]) (InvertFlags bool)) + // cond: n%4 == 1 + // result: (ISELB [n-1] (MOVDconst [1]) bool) + for { + n := auxIntToInt32(v.AuxInt) + if v_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_0.AuxInt) != 1 || v_1.Op != OpPPC64InvertFlags { + break + } + bool := v_1.Args[0] + if !(n%4 == 1) { + break + } + v.reset(OpPPC64ISELB) + v.AuxInt = int32ToAuxInt(n - 1) + v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v0.AuxInt = int64ToAuxInt(1) + v.AddArg2(v0, bool) + return true + } + // match: (ISELB [n] (MOVDconst [1]) (InvertFlags bool)) + // cond: n%4 == 2 + // result: (ISELB [n] (MOVDconst [1]) bool) + for { + n := auxIntToInt32(v.AuxInt) + if v_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_0.AuxInt) != 1 || v_1.Op != OpPPC64InvertFlags { + break + } + bool := v_1.Args[0] + if !(n%4 == 2) { + break + } + v.reset(OpPPC64ISELB) + v.AuxInt = int32ToAuxInt(n) + v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v0.AuxInt = int64ToAuxInt(1) + v.AddArg2(v0, bool) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64LessEqual(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (LessEqual (FlagEQ)) + // result: (MOVDconst [1]) + for { + if v_0.Op != OpPPC64FlagEQ { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(1) + return true + } + // match: (LessEqual (FlagLT)) + // result: (MOVDconst [1]) + for { + if v_0.Op != OpPPC64FlagLT { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(1) + return true + } + // match: (LessEqual (FlagGT)) + // result: (MOVDconst [0]) + for { + if v_0.Op != OpPPC64FlagGT { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(0) + return true + } + // match: (LessEqual (InvertFlags x)) + // result: (GreaterEqual x) + for { + if v_0.Op != OpPPC64InvertFlags { + break + } + x := v_0.Args[0] + v.reset(OpPPC64GreaterEqual) + v.AddArg(x) + return true + } + // match: (LessEqual cmp) + // result: (ISELB [5] (MOVDconst [1]) cmp) + for { + cmp := v_0 + v.reset(OpPPC64ISELB) + v.AuxInt = int32ToAuxInt(5) + v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v0.AuxInt = int64ToAuxInt(1) + v.AddArg2(v0, cmp) + return true + } +} +func rewriteValuePPC64_OpPPC64LessThan(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (LessThan (FlagEQ)) + // result: (MOVDconst [0]) + for { + if v_0.Op != OpPPC64FlagEQ { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(0) + return true + } + // match: (LessThan (FlagLT)) + // result: (MOVDconst [1]) + for { + if v_0.Op != OpPPC64FlagLT { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(1) + return true + } + // match: (LessThan (FlagGT)) + // result: (MOVDconst [0]) + for { + if v_0.Op != OpPPC64FlagGT { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(0) + return true + } + // match: (LessThan (InvertFlags x)) + // result: (GreaterThan x) + for { + if v_0.Op != OpPPC64InvertFlags { + break + } + x := v_0.Args[0] + v.reset(OpPPC64GreaterThan) + v.AddArg(x) + return true + } + // match: (LessThan cmp) + // result: (ISELB [0] (MOVDconst [1]) cmp) + for { + cmp := v_0 + v.reset(OpPPC64ISELB) + v.AuxInt = int32ToAuxInt(0) + v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v0.AuxInt = int64ToAuxInt(1) + v.AddArg2(v0, cmp) + return true + } +} +func rewriteValuePPC64_OpPPC64MFVSRD(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (MFVSRD (FMOVDconst [c])) + // result: (MOVDconst [int64(math.Float64bits(c))]) + for { + if v_0.Op != OpPPC64FMOVDconst { + break + } + c := auxIntToFloat64(v_0.AuxInt) + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(int64(math.Float64bits(c))) + return true + } + // match: (MFVSRD x:(FMOVDload [off] {sym} ptr mem)) + // cond: x.Uses == 1 && clobber(x) + // result: @x.Block (MOVDload [off] {sym} ptr mem) + for { + x := v_0 + if x.Op != OpPPC64FMOVDload { + 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, OpPPC64MOVDload, typ.Int64) + v.copyOf(v0) + v0.AuxInt = int32ToAuxInt(off) + v0.Aux = symToAux(sym) + v0.AddArg2(ptr, mem) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64MOVBZload(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVBZload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem) + // cond: canMergeSym(sym1,sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1) + // result: (MOVBZload [off1+off2] {mergeSym(sym1,sym2)} ptr mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym1 := auxToSym(v.Aux) + p := v_0 + if p.Op != OpPPC64MOVDaddr { + break + } + off2 := auxIntToInt32(p.AuxInt) + sym2 := auxToSym(p.Aux) + ptr := p.Args[0] + mem := v_1 + if !(canMergeSym(sym1, sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) { + break + } + v.reset(OpPPC64MOVBZload) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(mergeSym(sym1, sym2)) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVBZload [off1] {sym} (ADDconst [off2] x) mem) + // cond: is16Bit(int64(off1)+off2) + // result: (MOVBZload [off1+int32(off2)] {sym} x mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpPPC64ADDconst { + break + } + off2 := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + mem := v_1 + if !(is16Bit(int64(off1) + off2)) { + break + } + v.reset(OpPPC64MOVBZload) + v.AuxInt = int32ToAuxInt(off1 + int32(off2)) + v.Aux = symToAux(sym) + v.AddArg2(x, mem) + return true + } + // match: (MOVBZload [0] {sym} p:(ADD ptr idx) mem) + // cond: sym == nil && p.Uses == 1 + // result: (MOVBZloadidx ptr idx mem) + for { + if auxIntToInt32(v.AuxInt) != 0 { + break + } + sym := auxToSym(v.Aux) + p := v_0 + if p.Op != OpPPC64ADD { + break + } + idx := p.Args[1] + ptr := p.Args[0] + mem := v_1 + if !(sym == nil && p.Uses == 1) { + break + } + v.reset(OpPPC64MOVBZloadidx) + v.AddArg3(ptr, idx, mem) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64MOVBZloadidx(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVBZloadidx ptr (MOVDconst [c]) mem) + // cond: is16Bit(c) + // result: (MOVBZload [int32(c)] ptr mem) + for { + ptr := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + mem := v_2 + if !(is16Bit(c)) { + break + } + v.reset(OpPPC64MOVBZload) + v.AuxInt = int32ToAuxInt(int32(c)) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVBZloadidx (MOVDconst [c]) ptr mem) + // cond: is16Bit(c) + // result: (MOVBZload [int32(c)] ptr mem) + for { + if v_0.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + ptr := v_1 + mem := v_2 + if !(is16Bit(c)) { + break + } + v.reset(OpPPC64MOVBZload) + v.AuxInt = int32ToAuxInt(int32(c)) + v.AddArg2(ptr, mem) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64MOVBZreg(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (MOVBZreg y:(ANDconst [c] _)) + // cond: uint64(c) <= 0xFF + // result: y + for { + y := v_0 + if y.Op != OpPPC64ANDconst { + break + } + c := auxIntToInt64(y.AuxInt) + if !(uint64(c) <= 0xFF) { + break + } + v.copyOf(y) + return true + } + // match: (MOVBZreg (SRWconst [c] (MOVBZreg x))) + // result: (SRWconst [c] (MOVBZreg x)) + for { + if v_0.Op != OpPPC64SRWconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpPPC64MOVBZreg { + break + } + x := v_0_0.Args[0] + v.reset(OpPPC64SRWconst) + v.AuxInt = int64ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (MOVBZreg (SRWconst [c] x)) + // cond: sizeof(x.Type) == 8 + // result: (SRWconst [c] x) + for { + if v_0.Op != OpPPC64SRWconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + if !(sizeof(x.Type) == 8) { + break + } + v.reset(OpPPC64SRWconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (MOVBZreg (SRDconst [c] x)) + // cond: c>=56 + // result: (SRDconst [c] x) + for { + if v_0.Op != OpPPC64SRDconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + if !(c >= 56) { + break + } + v.reset(OpPPC64SRDconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (MOVBZreg (SRWconst [c] x)) + // cond: c>=24 + // result: (SRWconst [c] x) + for { + if v_0.Op != OpPPC64SRWconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + if !(c >= 24) { + break + } + v.reset(OpPPC64SRWconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (MOVBZreg y:(MOVBZreg _)) + // result: y + for { + y := v_0 + if y.Op != OpPPC64MOVBZreg { + break + } + v.copyOf(y) + return true + } + // match: (MOVBZreg (MOVBreg x)) + // result: (MOVBZreg x) + for { + if v_0.Op != OpPPC64MOVBreg { + break + } + x := v_0.Args[0] + v.reset(OpPPC64MOVBZreg) + v.AddArg(x) + return true + } + // match: (MOVBZreg (OR <t> x (MOVWZreg y))) + // result: (MOVBZreg (OR <t> x y)) + for { + if v_0.Op != OpPPC64OR { + break + } + 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 + if v_0_1.Op != OpPPC64MOVWZreg { + continue + } + y := v_0_1.Args[0] + v.reset(OpPPC64MOVBZreg) + v0 := b.NewValue0(v.Pos, OpPPC64OR, t) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + break + } + // match: (MOVBZreg (XOR <t> x (MOVWZreg y))) + // result: (MOVBZreg (XOR <t> x y)) + for { + if v_0.Op != OpPPC64XOR { + break + } + 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 + if v_0_1.Op != OpPPC64MOVWZreg { + continue + } + y := v_0_1.Args[0] + v.reset(OpPPC64MOVBZreg) + v0 := b.NewValue0(v.Pos, OpPPC64XOR, t) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + break + } + // match: (MOVBZreg (AND <t> x (MOVWZreg y))) + // result: (MOVBZreg (AND <t> x y)) + for { + if v_0.Op != OpPPC64AND { + break + } + 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 + if v_0_1.Op != OpPPC64MOVWZreg { + continue + } + y := v_0_1.Args[0] + v.reset(OpPPC64MOVBZreg) + v0 := b.NewValue0(v.Pos, OpPPC64AND, t) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + break + } + // match: (MOVBZreg (OR <t> x (MOVHZreg y))) + // result: (MOVBZreg (OR <t> x y)) + for { + if v_0.Op != OpPPC64OR { + break + } + 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 + if v_0_1.Op != OpPPC64MOVHZreg { + continue + } + y := v_0_1.Args[0] + v.reset(OpPPC64MOVBZreg) + v0 := b.NewValue0(v.Pos, OpPPC64OR, t) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + break + } + // match: (MOVBZreg (XOR <t> x (MOVHZreg y))) + // result: (MOVBZreg (XOR <t> x y)) + for { + if v_0.Op != OpPPC64XOR { + break + } + 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 + if v_0_1.Op != OpPPC64MOVHZreg { + continue + } + y := v_0_1.Args[0] + v.reset(OpPPC64MOVBZreg) + v0 := b.NewValue0(v.Pos, OpPPC64XOR, t) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + break + } + // match: (MOVBZreg (AND <t> x (MOVHZreg y))) + // result: (MOVBZreg (AND <t> x y)) + for { + if v_0.Op != OpPPC64AND { + break + } + 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 + if v_0_1.Op != OpPPC64MOVHZreg { + continue + } + y := v_0_1.Args[0] + v.reset(OpPPC64MOVBZreg) + v0 := b.NewValue0(v.Pos, OpPPC64AND, t) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + break + } + // match: (MOVBZreg (OR <t> x (MOVBZreg y))) + // result: (MOVBZreg (OR <t> x y)) + for { + if v_0.Op != OpPPC64OR { + break + } + 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 + if v_0_1.Op != OpPPC64MOVBZreg { + continue + } + y := v_0_1.Args[0] + v.reset(OpPPC64MOVBZreg) + v0 := b.NewValue0(v.Pos, OpPPC64OR, t) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + break + } + // match: (MOVBZreg (XOR <t> x (MOVBZreg y))) + // result: (MOVBZreg (XOR <t> x y)) + for { + if v_0.Op != OpPPC64XOR { + break + } + 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 + if v_0_1.Op != OpPPC64MOVBZreg { + continue + } + y := v_0_1.Args[0] + v.reset(OpPPC64MOVBZreg) + v0 := b.NewValue0(v.Pos, OpPPC64XOR, t) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + break + } + // match: (MOVBZreg (AND <t> x (MOVBZreg y))) + // result: (MOVBZreg (AND <t> x y)) + for { + if v_0.Op != OpPPC64AND { + break + } + 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 + if v_0_1.Op != OpPPC64MOVBZreg { + continue + } + y := v_0_1.Args[0] + v.reset(OpPPC64MOVBZreg) + v0 := b.NewValue0(v.Pos, OpPPC64AND, t) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + break + } + // match: (MOVBZreg z:(ANDconst [c] (MOVBZload ptr x))) + // result: z + for { + z := v_0 + if z.Op != OpPPC64ANDconst { + break + } + z_0 := z.Args[0] + if z_0.Op != OpPPC64MOVBZload { + break + } + v.copyOf(z) + return true + } + // match: (MOVBZreg z:(AND y (MOVBZload ptr x))) + // result: z + for { + z := v_0 + if z.Op != OpPPC64AND { + break + } + _ = z.Args[1] + z_0 := z.Args[0] + z_1 := z.Args[1] + for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 { + if z_1.Op != OpPPC64MOVBZload { + continue + } + v.copyOf(z) + return true + } + break + } + // match: (MOVBZreg x:(MOVBZload _ _)) + // result: x + for { + x := v_0 + if x.Op != OpPPC64MOVBZload { + break + } + v.copyOf(x) + return true + } + // match: (MOVBZreg x:(MOVBZloadidx _ _ _)) + // result: x + for { + x := v_0 + if x.Op != OpPPC64MOVBZloadidx { + break + } + v.copyOf(x) + return true + } + // match: (MOVBZreg x:(Select0 (LoweredAtomicLoad8 _ _))) + // result: x + for { + x := v_0 + if x.Op != OpSelect0 { + break + } + x_0 := x.Args[0] + if x_0.Op != OpPPC64LoweredAtomicLoad8 { + break + } + v.copyOf(x) + return true + } + // match: (MOVBZreg x:(Arg <t>)) + // cond: is8BitInt(t) && !isSigned(t) + // result: x + for { + x := v_0 + if x.Op != OpArg { + break + } + t := x.Type + if !(is8BitInt(t) && !isSigned(t)) { + break + } + v.copyOf(x) + return true + } + // match: (MOVBZreg (MOVDconst [c])) + // result: (MOVDconst [int64(uint8(c))]) + for { + if v_0.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(int64(uint8(c))) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64MOVBreg(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (MOVBreg y:(ANDconst [c] _)) + // cond: uint64(c) <= 0x7F + // result: y + for { + y := v_0 + if y.Op != OpPPC64ANDconst { + break + } + c := auxIntToInt64(y.AuxInt) + if !(uint64(c) <= 0x7F) { + break + } + v.copyOf(y) + return true + } + // match: (MOVBreg (SRAWconst [c] (MOVBreg x))) + // result: (SRAWconst [c] (MOVBreg x)) + for { + if v_0.Op != OpPPC64SRAWconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpPPC64MOVBreg { + break + } + x := v_0_0.Args[0] + v.reset(OpPPC64SRAWconst) + v.AuxInt = int64ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (MOVBreg (SRAWconst [c] x)) + // cond: sizeof(x.Type) == 8 + // result: (SRAWconst [c] x) + for { + if v_0.Op != OpPPC64SRAWconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + if !(sizeof(x.Type) == 8) { + break + } + v.reset(OpPPC64SRAWconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (MOVBreg (SRDconst [c] x)) + // cond: c>56 + // result: (SRDconst [c] x) + for { + if v_0.Op != OpPPC64SRDconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + if !(c > 56) { + break + } + v.reset(OpPPC64SRDconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (MOVBreg (SRDconst [c] x)) + // cond: c==56 + // result: (SRADconst [c] x) + for { + if v_0.Op != OpPPC64SRDconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + if !(c == 56) { + break + } + v.reset(OpPPC64SRADconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (MOVBreg (SRADconst [c] x)) + // cond: c>=56 + // result: (SRADconst [c] x) + for { + if v_0.Op != OpPPC64SRADconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + if !(c >= 56) { + break + } + v.reset(OpPPC64SRADconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (MOVBreg (SRWconst [c] x)) + // cond: c>24 + // result: (SRWconst [c] x) + for { + if v_0.Op != OpPPC64SRWconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + if !(c > 24) { + break + } + v.reset(OpPPC64SRWconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (MOVBreg (SRWconst [c] x)) + // cond: c==24 + // result: (SRAWconst [c] x) + for { + if v_0.Op != OpPPC64SRWconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + if !(c == 24) { + break + } + v.reset(OpPPC64SRAWconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (MOVBreg (SRAWconst [c] x)) + // cond: c>=24 + // result: (SRAWconst [c] x) + for { + if v_0.Op != OpPPC64SRAWconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + if !(c >= 24) { + break + } + v.reset(OpPPC64SRAWconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (MOVBreg y:(MOVBreg _)) + // result: y + for { + y := v_0 + if y.Op != OpPPC64MOVBreg { + break + } + v.copyOf(y) + return true + } + // match: (MOVBreg (MOVBZreg x)) + // result: (MOVBreg x) + for { + if v_0.Op != OpPPC64MOVBZreg { + break + } + x := v_0.Args[0] + v.reset(OpPPC64MOVBreg) + v.AddArg(x) + return true + } + // match: (MOVBreg x:(Arg <t>)) + // cond: is8BitInt(t) && isSigned(t) + // result: x + for { + x := v_0 + if x.Op != OpArg { + break + } + t := x.Type + if !(is8BitInt(t) && isSigned(t)) { + break + } + v.copyOf(x) + return true + } + // match: (MOVBreg (MOVDconst [c])) + // result: (MOVDconst [int64(int8(c))]) + for { + if v_0.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(int64(int8(c))) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64MOVBstore(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: (MOVBstore [off1] {sym} (ADDconst [off2] x) val mem) + // cond: is16Bit(int64(off1)+off2) + // result: (MOVBstore [off1+int32(off2)] {sym} x val mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpPPC64ADDconst { + break + } + off2 := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + val := v_1 + mem := v_2 + if !(is16Bit(int64(off1) + off2)) { + break + } + v.reset(OpPPC64MOVBstore) + v.AuxInt = int32ToAuxInt(off1 + int32(off2)) + v.Aux = symToAux(sym) + v.AddArg3(x, val, mem) + return true + } + // match: (MOVBstore [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) val mem) + // cond: canMergeSym(sym1,sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1) + // result: (MOVBstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym1 := auxToSym(v.Aux) + p := v_0 + if p.Op != OpPPC64MOVDaddr { + break + } + off2 := auxIntToInt32(p.AuxInt) + sym2 := auxToSym(p.Aux) + ptr := p.Args[0] + val := v_1 + mem := v_2 + if !(canMergeSym(sym1, sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) { + break + } + v.reset(OpPPC64MOVBstore) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(mergeSym(sym1, sym2)) + v.AddArg3(ptr, 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 != OpPPC64MOVDconst || auxIntToInt64(v_1.AuxInt) != 0 { + break + } + mem := v_2 + v.reset(OpPPC64MOVBstorezero) + v.AuxInt = int32ToAuxInt(off) + v.Aux = symToAux(sym) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVBstore [0] {sym} p:(ADD ptr idx) val mem) + // cond: sym == nil && p.Uses == 1 + // result: (MOVBstoreidx ptr idx val mem) + for { + if auxIntToInt32(v.AuxInt) != 0 { + break + } + sym := auxToSym(v.Aux) + p := v_0 + if p.Op != OpPPC64ADD { + break + } + idx := p.Args[1] + ptr := p.Args[0] + val := v_1 + mem := v_2 + if !(sym == nil && p.Uses == 1) { + break + } + v.reset(OpPPC64MOVBstoreidx) + v.AddArg4(ptr, idx, val, 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 != OpPPC64MOVBreg { + break + } + x := v_1.Args[0] + mem := v_2 + v.reset(OpPPC64MOVBstore) + v.AuxInt = int32ToAuxInt(off) + v.Aux = symToAux(sym) + v.AddArg3(ptr, x, mem) + return true + } + // match: (MOVBstore [off] {sym} ptr (MOVBZreg 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 != OpPPC64MOVBZreg { + break + } + x := v_1.Args[0] + mem := v_2 + v.reset(OpPPC64MOVBstore) + 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 != OpPPC64MOVHreg { + break + } + x := v_1.Args[0] + mem := v_2 + v.reset(OpPPC64MOVBstore) + v.AuxInt = int32ToAuxInt(off) + v.Aux = symToAux(sym) + v.AddArg3(ptr, x, mem) + return true + } + // match: (MOVBstore [off] {sym} ptr (MOVHZreg 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 != OpPPC64MOVHZreg { + break + } + x := v_1.Args[0] + mem := v_2 + v.reset(OpPPC64MOVBstore) + 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 != OpPPC64MOVWreg { + break + } + x := v_1.Args[0] + mem := v_2 + v.reset(OpPPC64MOVBstore) + v.AuxInt = int32ToAuxInt(off) + v.Aux = symToAux(sym) + v.AddArg3(ptr, x, mem) + return true + } + // match: (MOVBstore [off] {sym} ptr (MOVWZreg 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 != OpPPC64MOVWZreg { + break + } + x := v_1.Args[0] + mem := v_2 + v.reset(OpPPC64MOVBstore) + v.AuxInt = int32ToAuxInt(off) + v.Aux = symToAux(sym) + v.AddArg3(ptr, x, mem) + return true + } + // match: (MOVBstore [off] {sym} ptr (SRWconst (MOVHreg x) [c]) mem) + // cond: c <= 8 + // result: (MOVBstore [off] {sym} ptr (SRWconst <typ.UInt32> x [c]) mem) + for { + off := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + ptr := v_0 + if v_1.Op != OpPPC64SRWconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + v_1_0 := v_1.Args[0] + if v_1_0.Op != OpPPC64MOVHreg { + break + } + x := v_1_0.Args[0] + mem := v_2 + if !(c <= 8) { + break + } + v.reset(OpPPC64MOVBstore) + v.AuxInt = int32ToAuxInt(off) + v.Aux = symToAux(sym) + v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32) + v0.AuxInt = int64ToAuxInt(c) + v0.AddArg(x) + v.AddArg3(ptr, v0, mem) + return true + } + // match: (MOVBstore [off] {sym} ptr (SRWconst (MOVHZreg x) [c]) mem) + // cond: c <= 8 + // result: (MOVBstore [off] {sym} ptr (SRWconst <typ.UInt32> x [c]) mem) + for { + off := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + ptr := v_0 + if v_1.Op != OpPPC64SRWconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + v_1_0 := v_1.Args[0] + if v_1_0.Op != OpPPC64MOVHZreg { + break + } + x := v_1_0.Args[0] + mem := v_2 + if !(c <= 8) { + break + } + v.reset(OpPPC64MOVBstore) + v.AuxInt = int32ToAuxInt(off) + v.Aux = symToAux(sym) + v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32) + v0.AuxInt = int64ToAuxInt(c) + v0.AddArg(x) + v.AddArg3(ptr, v0, mem) + return true + } + // match: (MOVBstore [off] {sym} ptr (SRWconst (MOVWreg x) [c]) mem) + // cond: c <= 24 + // result: (MOVBstore [off] {sym} ptr (SRWconst <typ.UInt32> x [c]) mem) + for { + off := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + ptr := v_0 + if v_1.Op != OpPPC64SRWconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + v_1_0 := v_1.Args[0] + if v_1_0.Op != OpPPC64MOVWreg { + break + } + x := v_1_0.Args[0] + mem := v_2 + if !(c <= 24) { + break + } + v.reset(OpPPC64MOVBstore) + v.AuxInt = int32ToAuxInt(off) + v.Aux = symToAux(sym) + v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32) + v0.AuxInt = int64ToAuxInt(c) + v0.AddArg(x) + v.AddArg3(ptr, v0, mem) + return true + } + // match: (MOVBstore [off] {sym} ptr (SRWconst (MOVWZreg x) [c]) mem) + // cond: c <= 24 + // result: (MOVBstore [off] {sym} ptr (SRWconst <typ.UInt32> x [c]) mem) + for { + off := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + ptr := v_0 + if v_1.Op != OpPPC64SRWconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + v_1_0 := v_1.Args[0] + if v_1_0.Op != OpPPC64MOVWZreg { + break + } + x := v_1_0.Args[0] + mem := v_2 + if !(c <= 24) { + break + } + v.reset(OpPPC64MOVBstore) + v.AuxInt = int32ToAuxInt(off) + v.Aux = symToAux(sym) + v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32) + v0.AuxInt = int64ToAuxInt(c) + v0.AddArg(x) + v.AddArg3(ptr, v0, mem) + return true + } + // match: (MOVBstore [i1] {s} p (SRWconst w [24]) x0:(MOVBstore [i0] {s} p (SRWconst w [16]) mem)) + // cond: !config.BigEndian && x0.Uses == 1 && i1 == i0+1 && clobber(x0) + // result: (MOVHstore [i0] {s} p (SRWconst <typ.UInt16> w [16]) mem) + for { + i1 := auxIntToInt32(v.AuxInt) + s := auxToSym(v.Aux) + p := v_0 + if v_1.Op != OpPPC64SRWconst || auxIntToInt64(v_1.AuxInt) != 24 { + break + } + w := v_1.Args[0] + x0 := v_2 + if x0.Op != OpPPC64MOVBstore { + break + } + i0 := auxIntToInt32(x0.AuxInt) + if auxToSym(x0.Aux) != s { + break + } + mem := x0.Args[2] + if p != x0.Args[0] { + break + } + x0_1 := x0.Args[1] + if x0_1.Op != OpPPC64SRWconst || auxIntToInt64(x0_1.AuxInt) != 16 || w != x0_1.Args[0] || !(!config.BigEndian && x0.Uses == 1 && i1 == i0+1 && clobber(x0)) { + break + } + v.reset(OpPPC64MOVHstore) + v.AuxInt = int32ToAuxInt(i0) + v.Aux = symToAux(s) + v0 := b.NewValue0(x0.Pos, OpPPC64SRWconst, typ.UInt16) + v0.AuxInt = int64ToAuxInt(16) + v0.AddArg(w) + v.AddArg3(p, v0, mem) + return true + } + // match: (MOVBstore [i1] {s} p (SRDconst w [24]) x0:(MOVBstore [i0] {s} p (SRDconst w [16]) mem)) + // cond: !config.BigEndian && x0.Uses == 1 && i1 == i0+1 && clobber(x0) + // result: (MOVHstore [i0] {s} p (SRWconst <typ.UInt16> w [16]) mem) + for { + i1 := auxIntToInt32(v.AuxInt) + s := auxToSym(v.Aux) + p := v_0 + if v_1.Op != OpPPC64SRDconst || auxIntToInt64(v_1.AuxInt) != 24 { + break + } + w := v_1.Args[0] + x0 := v_2 + if x0.Op != OpPPC64MOVBstore { + break + } + i0 := auxIntToInt32(x0.AuxInt) + if auxToSym(x0.Aux) != s { + break + } + mem := x0.Args[2] + if p != x0.Args[0] { + break + } + x0_1 := x0.Args[1] + if x0_1.Op != OpPPC64SRDconst || auxIntToInt64(x0_1.AuxInt) != 16 || w != x0_1.Args[0] || !(!config.BigEndian && x0.Uses == 1 && i1 == i0+1 && clobber(x0)) { + break + } + v.reset(OpPPC64MOVHstore) + v.AuxInt = int32ToAuxInt(i0) + v.Aux = symToAux(s) + v0 := b.NewValue0(x0.Pos, OpPPC64SRWconst, typ.UInt16) + v0.AuxInt = int64ToAuxInt(16) + v0.AddArg(w) + v.AddArg3(p, v0, mem) + return true + } + // match: (MOVBstore [i1] {s} p (SRWconst w [8]) x0:(MOVBstore [i0] {s} p w mem)) + // cond: !config.BigEndian && x0.Uses == 1 && i1 == i0+1 && clobber(x0) + // result: (MOVHstore [i0] {s} p w mem) + for { + i1 := auxIntToInt32(v.AuxInt) + s := auxToSym(v.Aux) + p := v_0 + if v_1.Op != OpPPC64SRWconst || auxIntToInt64(v_1.AuxInt) != 8 { + break + } + w := v_1.Args[0] + x0 := v_2 + if x0.Op != OpPPC64MOVBstore { + break + } + i0 := auxIntToInt32(x0.AuxInt) + if auxToSym(x0.Aux) != s { + break + } + mem := x0.Args[2] + if p != x0.Args[0] || w != x0.Args[1] || !(!config.BigEndian && x0.Uses == 1 && i1 == i0+1 && clobber(x0)) { + break + } + v.reset(OpPPC64MOVHstore) + v.AuxInt = int32ToAuxInt(i0) + v.Aux = symToAux(s) + v.AddArg3(p, w, mem) + return true + } + // match: (MOVBstore [i1] {s} p (SRDconst w [8]) x0:(MOVBstore [i0] {s} p w mem)) + // cond: !config.BigEndian && x0.Uses == 1 && i1 == i0+1 && clobber(x0) + // result: (MOVHstore [i0] {s} p w mem) + for { + i1 := auxIntToInt32(v.AuxInt) + s := auxToSym(v.Aux) + p := v_0 + if v_1.Op != OpPPC64SRDconst || auxIntToInt64(v_1.AuxInt) != 8 { + break + } + w := v_1.Args[0] + x0 := v_2 + if x0.Op != OpPPC64MOVBstore { + break + } + i0 := auxIntToInt32(x0.AuxInt) + if auxToSym(x0.Aux) != s { + break + } + mem := x0.Args[2] + if p != x0.Args[0] || w != x0.Args[1] || !(!config.BigEndian && x0.Uses == 1 && i1 == i0+1 && clobber(x0)) { + break + } + v.reset(OpPPC64MOVHstore) + v.AuxInt = int32ToAuxInt(i0) + v.Aux = symToAux(s) + v.AddArg3(p, w, mem) + return true + } + // match: (MOVBstore [i3] {s} p w x0:(MOVBstore [i2] {s} p (SRWconst w [8]) x1:(MOVBstore [i1] {s} p (SRWconst w [16]) x2:(MOVBstore [i0] {s} p (SRWconst w [24]) mem)))) + // cond: !config.BigEndian && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && clobber(x0, x1, x2) + // result: (MOVWBRstore (MOVDaddr <typ.Uintptr> [i0] {s} p) w mem) + for { + i3 := auxIntToInt32(v.AuxInt) + s := auxToSym(v.Aux) + p := v_0 + w := v_1 + x0 := v_2 + if x0.Op != OpPPC64MOVBstore { + break + } + i2 := auxIntToInt32(x0.AuxInt) + if auxToSym(x0.Aux) != s { + break + } + _ = x0.Args[2] + if p != x0.Args[0] { + break + } + x0_1 := x0.Args[1] + if x0_1.Op != OpPPC64SRWconst || auxIntToInt64(x0_1.AuxInt) != 8 || w != x0_1.Args[0] { + break + } + x1 := x0.Args[2] + if x1.Op != OpPPC64MOVBstore { + break + } + i1 := auxIntToInt32(x1.AuxInt) + if auxToSym(x1.Aux) != s { + break + } + _ = x1.Args[2] + if p != x1.Args[0] { + break + } + x1_1 := x1.Args[1] + if x1_1.Op != OpPPC64SRWconst || auxIntToInt64(x1_1.AuxInt) != 16 || w != x1_1.Args[0] { + break + } + x2 := x1.Args[2] + if x2.Op != OpPPC64MOVBstore { + break + } + i0 := auxIntToInt32(x2.AuxInt) + if auxToSym(x2.Aux) != s { + break + } + mem := x2.Args[2] + if p != x2.Args[0] { + break + } + x2_1 := x2.Args[1] + if x2_1.Op != OpPPC64SRWconst || auxIntToInt64(x2_1.AuxInt) != 24 || w != x2_1.Args[0] || !(!config.BigEndian && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && clobber(x0, x1, x2)) { + break + } + v.reset(OpPPC64MOVWBRstore) + v0 := b.NewValue0(x2.Pos, OpPPC64MOVDaddr, typ.Uintptr) + v0.AuxInt = int32ToAuxInt(i0) + v0.Aux = symToAux(s) + v0.AddArg(p) + v.AddArg3(v0, w, mem) + return true + } + // match: (MOVBstore [i1] {s} p w x0:(MOVBstore [i0] {s} p (SRWconst w [8]) mem)) + // cond: !config.BigEndian && x0.Uses == 1 && i1 == i0+1 && clobber(x0) + // result: (MOVHBRstore (MOVDaddr <typ.Uintptr> [i0] {s} p) w mem) + for { + i1 := auxIntToInt32(v.AuxInt) + s := auxToSym(v.Aux) + p := v_0 + w := v_1 + x0 := v_2 + if x0.Op != OpPPC64MOVBstore { + break + } + i0 := auxIntToInt32(x0.AuxInt) + if auxToSym(x0.Aux) != s { + break + } + mem := x0.Args[2] + if p != x0.Args[0] { + break + } + x0_1 := x0.Args[1] + if x0_1.Op != OpPPC64SRWconst || auxIntToInt64(x0_1.AuxInt) != 8 || w != x0_1.Args[0] || !(!config.BigEndian && x0.Uses == 1 && i1 == i0+1 && clobber(x0)) { + break + } + v.reset(OpPPC64MOVHBRstore) + v0 := b.NewValue0(x0.Pos, OpPPC64MOVDaddr, typ.Uintptr) + v0.AuxInt = int32ToAuxInt(i0) + v0.Aux = symToAux(s) + v0.AddArg(p) + v.AddArg3(v0, w, mem) + return true + } + // match: (MOVBstore [i7] {s} p (SRDconst w [56]) x0:(MOVBstore [i6] {s} p (SRDconst w [48]) x1:(MOVBstore [i5] {s} p (SRDconst w [40]) x2:(MOVBstore [i4] {s} p (SRDconst w [32]) x3:(MOVWstore [i0] {s} p w mem))))) + // cond: !config.BigEndian && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && clobber(x0, x1, x2, x3) + // result: (MOVDstore [i0] {s} p w mem) + for { + i7 := auxIntToInt32(v.AuxInt) + s := auxToSym(v.Aux) + p := v_0 + if v_1.Op != OpPPC64SRDconst || auxIntToInt64(v_1.AuxInt) != 56 { + break + } + w := v_1.Args[0] + x0 := v_2 + if x0.Op != OpPPC64MOVBstore { + break + } + i6 := auxIntToInt32(x0.AuxInt) + if auxToSym(x0.Aux) != s { + break + } + _ = x0.Args[2] + if p != x0.Args[0] { + break + } + x0_1 := x0.Args[1] + if x0_1.Op != OpPPC64SRDconst || auxIntToInt64(x0_1.AuxInt) != 48 || w != x0_1.Args[0] { + break + } + x1 := x0.Args[2] + if x1.Op != OpPPC64MOVBstore { + break + } + i5 := auxIntToInt32(x1.AuxInt) + if auxToSym(x1.Aux) != s { + break + } + _ = x1.Args[2] + if p != x1.Args[0] { + break + } + x1_1 := x1.Args[1] + if x1_1.Op != OpPPC64SRDconst || auxIntToInt64(x1_1.AuxInt) != 40 || w != x1_1.Args[0] { + break + } + x2 := x1.Args[2] + if x2.Op != OpPPC64MOVBstore { + break + } + i4 := auxIntToInt32(x2.AuxInt) + if auxToSym(x2.Aux) != s { + break + } + _ = x2.Args[2] + if p != x2.Args[0] { + break + } + x2_1 := x2.Args[1] + if x2_1.Op != OpPPC64SRDconst || auxIntToInt64(x2_1.AuxInt) != 32 || w != x2_1.Args[0] { + break + } + x3 := x2.Args[2] + if x3.Op != OpPPC64MOVWstore { + break + } + i0 := auxIntToInt32(x3.AuxInt) + if auxToSym(x3.Aux) != s { + break + } + mem := x3.Args[2] + if p != x3.Args[0] || w != x3.Args[1] || !(!config.BigEndian && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && clobber(x0, x1, x2, x3)) { + break + } + v.reset(OpPPC64MOVDstore) + v.AuxInt = int32ToAuxInt(i0) + v.Aux = symToAux(s) + v.AddArg3(p, w, mem) + return true + } + // match: (MOVBstore [i7] {s} p w x0:(MOVBstore [i6] {s} p (SRDconst w [8]) x1:(MOVBstore [i5] {s} p (SRDconst w [16]) x2:(MOVBstore [i4] {s} p (SRDconst w [24]) x3:(MOVBstore [i3] {s} p (SRDconst w [32]) x4:(MOVBstore [i2] {s} p (SRDconst w [40]) x5:(MOVBstore [i1] {s} p (SRDconst w [48]) x6:(MOVBstore [i0] {s} p (SRDconst w [56]) mem)))))))) + // cond: !config.BigEndian && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && clobber(x0, x1, x2, x3, x4, x5, x6) + // result: (MOVDBRstore (MOVDaddr <typ.Uintptr> [i0] {s} p) w mem) + for { + i7 := auxIntToInt32(v.AuxInt) + s := auxToSym(v.Aux) + p := v_0 + w := v_1 + x0 := v_2 + if x0.Op != OpPPC64MOVBstore { + break + } + i6 := auxIntToInt32(x0.AuxInt) + if auxToSym(x0.Aux) != s { + break + } + _ = x0.Args[2] + if p != x0.Args[0] { + break + } + x0_1 := x0.Args[1] + if x0_1.Op != OpPPC64SRDconst || auxIntToInt64(x0_1.AuxInt) != 8 || w != x0_1.Args[0] { + break + } + x1 := x0.Args[2] + if x1.Op != OpPPC64MOVBstore { + break + } + i5 := auxIntToInt32(x1.AuxInt) + if auxToSym(x1.Aux) != s { + break + } + _ = x1.Args[2] + if p != x1.Args[0] { + break + } + x1_1 := x1.Args[1] + if x1_1.Op != OpPPC64SRDconst || auxIntToInt64(x1_1.AuxInt) != 16 || w != x1_1.Args[0] { + break + } + x2 := x1.Args[2] + if x2.Op != OpPPC64MOVBstore { + break + } + i4 := auxIntToInt32(x2.AuxInt) + if auxToSym(x2.Aux) != s { + break + } + _ = x2.Args[2] + if p != x2.Args[0] { + break + } + x2_1 := x2.Args[1] + if x2_1.Op != OpPPC64SRDconst || auxIntToInt64(x2_1.AuxInt) != 24 || w != x2_1.Args[0] { + break + } + x3 := x2.Args[2] + if x3.Op != OpPPC64MOVBstore { + break + } + i3 := auxIntToInt32(x3.AuxInt) + if auxToSym(x3.Aux) != s { + break + } + _ = x3.Args[2] + if p != x3.Args[0] { + break + } + x3_1 := x3.Args[1] + if x3_1.Op != OpPPC64SRDconst || auxIntToInt64(x3_1.AuxInt) != 32 || w != x3_1.Args[0] { + break + } + x4 := x3.Args[2] + if x4.Op != OpPPC64MOVBstore { + break + } + i2 := auxIntToInt32(x4.AuxInt) + if auxToSym(x4.Aux) != s { + break + } + _ = x4.Args[2] + if p != x4.Args[0] { + break + } + x4_1 := x4.Args[1] + if x4_1.Op != OpPPC64SRDconst || auxIntToInt64(x4_1.AuxInt) != 40 || w != x4_1.Args[0] { + break + } + x5 := x4.Args[2] + if x5.Op != OpPPC64MOVBstore { + break + } + i1 := auxIntToInt32(x5.AuxInt) + if auxToSym(x5.Aux) != s { + break + } + _ = x5.Args[2] + if p != x5.Args[0] { + break + } + x5_1 := x5.Args[1] + if x5_1.Op != OpPPC64SRDconst || auxIntToInt64(x5_1.AuxInt) != 48 || w != x5_1.Args[0] { + break + } + x6 := x5.Args[2] + if x6.Op != OpPPC64MOVBstore { + break + } + i0 := auxIntToInt32(x6.AuxInt) + if auxToSym(x6.Aux) != s { + break + } + mem := x6.Args[2] + if p != x6.Args[0] { + break + } + x6_1 := x6.Args[1] + if x6_1.Op != OpPPC64SRDconst || auxIntToInt64(x6_1.AuxInt) != 56 || w != x6_1.Args[0] || !(!config.BigEndian && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && clobber(x0, x1, x2, x3, x4, x5, x6)) { + break + } + v.reset(OpPPC64MOVDBRstore) + v0 := b.NewValue0(x6.Pos, OpPPC64MOVDaddr, typ.Uintptr) + v0.AuxInt = int32ToAuxInt(i0) + v0.Aux = symToAux(s) + v0.AddArg(p) + v.AddArg3(v0, w, mem) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64MOVBstoreidx(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: (MOVBstoreidx ptr (MOVDconst [c]) val mem) + // cond: is16Bit(c) + // result: (MOVBstore [int32(c)] ptr val mem) + for { + ptr := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + val := v_2 + mem := v_3 + if !(is16Bit(c)) { + break + } + v.reset(OpPPC64MOVBstore) + v.AuxInt = int32ToAuxInt(int32(c)) + v.AddArg3(ptr, val, mem) + return true + } + // match: (MOVBstoreidx (MOVDconst [c]) ptr val mem) + // cond: is16Bit(c) + // result: (MOVBstore [int32(c)] ptr val mem) + for { + if v_0.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + ptr := v_1 + val := v_2 + mem := v_3 + if !(is16Bit(c)) { + break + } + v.reset(OpPPC64MOVBstore) + v.AuxInt = int32ToAuxInt(int32(c)) + v.AddArg3(ptr, val, mem) + return true + } + // match: (MOVBstoreidx ptr idx (MOVBreg x) mem) + // result: (MOVBstoreidx ptr idx x mem) + for { + ptr := v_0 + idx := v_1 + if v_2.Op != OpPPC64MOVBreg { + break + } + x := v_2.Args[0] + mem := v_3 + v.reset(OpPPC64MOVBstoreidx) + v.AddArg4(ptr, idx, x, mem) + return true + } + // match: (MOVBstoreidx ptr idx (MOVBZreg x) mem) + // result: (MOVBstoreidx ptr idx x mem) + for { + ptr := v_0 + idx := v_1 + if v_2.Op != OpPPC64MOVBZreg { + break + } + x := v_2.Args[0] + mem := v_3 + v.reset(OpPPC64MOVBstoreidx) + v.AddArg4(ptr, idx, x, mem) + return true + } + // match: (MOVBstoreidx ptr idx (MOVHreg x) mem) + // result: (MOVBstoreidx ptr idx x mem) + for { + ptr := v_0 + idx := v_1 + if v_2.Op != OpPPC64MOVHreg { + break + } + x := v_2.Args[0] + mem := v_3 + v.reset(OpPPC64MOVBstoreidx) + v.AddArg4(ptr, idx, x, mem) + return true + } + // match: (MOVBstoreidx ptr idx (MOVHZreg x) mem) + // result: (MOVBstoreidx ptr idx x mem) + for { + ptr := v_0 + idx := v_1 + if v_2.Op != OpPPC64MOVHZreg { + break + } + x := v_2.Args[0] + mem := v_3 + v.reset(OpPPC64MOVBstoreidx) + v.AddArg4(ptr, idx, x, mem) + return true + } + // match: (MOVBstoreidx ptr idx (MOVWreg x) mem) + // result: (MOVBstoreidx ptr idx x mem) + for { + ptr := v_0 + idx := v_1 + if v_2.Op != OpPPC64MOVWreg { + break + } + x := v_2.Args[0] + mem := v_3 + v.reset(OpPPC64MOVBstoreidx) + v.AddArg4(ptr, idx, x, mem) + return true + } + // match: (MOVBstoreidx ptr idx (MOVWZreg x) mem) + // result: (MOVBstoreidx ptr idx x mem) + for { + ptr := v_0 + idx := v_1 + if v_2.Op != OpPPC64MOVWZreg { + break + } + x := v_2.Args[0] + mem := v_3 + v.reset(OpPPC64MOVBstoreidx) + v.AddArg4(ptr, idx, x, mem) + return true + } + // match: (MOVBstoreidx ptr idx (SRWconst (MOVHreg x) [c]) mem) + // cond: c <= 8 + // result: (MOVBstoreidx ptr idx (SRWconst <typ.UInt32> x [c]) mem) + for { + ptr := v_0 + idx := v_1 + if v_2.Op != OpPPC64SRWconst { + break + } + c := auxIntToInt64(v_2.AuxInt) + v_2_0 := v_2.Args[0] + if v_2_0.Op != OpPPC64MOVHreg { + break + } + x := v_2_0.Args[0] + mem := v_3 + if !(c <= 8) { + break + } + v.reset(OpPPC64MOVBstoreidx) + v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32) + v0.AuxInt = int64ToAuxInt(c) + v0.AddArg(x) + v.AddArg4(ptr, idx, v0, mem) + return true + } + // match: (MOVBstoreidx ptr idx (SRWconst (MOVHZreg x) [c]) mem) + // cond: c <= 8 + // result: (MOVBstoreidx ptr idx (SRWconst <typ.UInt32> x [c]) mem) + for { + ptr := v_0 + idx := v_1 + if v_2.Op != OpPPC64SRWconst { + break + } + c := auxIntToInt64(v_2.AuxInt) + v_2_0 := v_2.Args[0] + if v_2_0.Op != OpPPC64MOVHZreg { + break + } + x := v_2_0.Args[0] + mem := v_3 + if !(c <= 8) { + break + } + v.reset(OpPPC64MOVBstoreidx) + v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32) + v0.AuxInt = int64ToAuxInt(c) + v0.AddArg(x) + v.AddArg4(ptr, idx, v0, mem) + return true + } + // match: (MOVBstoreidx ptr idx (SRWconst (MOVWreg x) [c]) mem) + // cond: c <= 24 + // result: (MOVBstoreidx ptr idx (SRWconst <typ.UInt32> x [c]) mem) + for { + ptr := v_0 + idx := v_1 + if v_2.Op != OpPPC64SRWconst { + break + } + c := auxIntToInt64(v_2.AuxInt) + v_2_0 := v_2.Args[0] + if v_2_0.Op != OpPPC64MOVWreg { + break + } + x := v_2_0.Args[0] + mem := v_3 + if !(c <= 24) { + break + } + v.reset(OpPPC64MOVBstoreidx) + v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32) + v0.AuxInt = int64ToAuxInt(c) + v0.AddArg(x) + v.AddArg4(ptr, idx, v0, mem) + return true + } + // match: (MOVBstoreidx ptr idx (SRWconst (MOVWZreg x) [c]) mem) + // cond: c <= 24 + // result: (MOVBstoreidx ptr idx (SRWconst <typ.UInt32> x [c]) mem) + for { + ptr := v_0 + idx := v_1 + if v_2.Op != OpPPC64SRWconst { + break + } + c := auxIntToInt64(v_2.AuxInt) + v_2_0 := v_2.Args[0] + if v_2_0.Op != OpPPC64MOVWZreg { + break + } + x := v_2_0.Args[0] + mem := v_3 + if !(c <= 24) { + break + } + v.reset(OpPPC64MOVBstoreidx) + v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32) + v0.AuxInt = int64ToAuxInt(c) + v0.AddArg(x) + v.AddArg4(ptr, idx, v0, mem) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64MOVBstorezero(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVBstorezero [off1] {sym} (ADDconst [off2] x) mem) + // cond: is16Bit(int64(off1)+off2) + // result: (MOVBstorezero [off1+int32(off2)] {sym} x mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpPPC64ADDconst { + break + } + off2 := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + mem := v_1 + if !(is16Bit(int64(off1) + off2)) { + break + } + v.reset(OpPPC64MOVBstorezero) + v.AuxInt = int32ToAuxInt(off1 + int32(off2)) + v.Aux = symToAux(sym) + v.AddArg2(x, mem) + return true + } + // match: (MOVBstorezero [off1] {sym1} p:(MOVDaddr [off2] {sym2} x) mem) + // cond: canMergeSym(sym1,sym2) && (x.Op != OpSB || p.Uses == 1) + // result: (MOVBstorezero [off1+off2] {mergeSym(sym1,sym2)} x mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym1 := auxToSym(v.Aux) + p := v_0 + if p.Op != OpPPC64MOVDaddr { + break + } + off2 := auxIntToInt32(p.AuxInt) + sym2 := auxToSym(p.Aux) + x := p.Args[0] + mem := v_1 + if !(canMergeSym(sym1, sym2) && (x.Op != OpSB || p.Uses == 1)) { + break + } + v.reset(OpPPC64MOVBstorezero) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(mergeSym(sym1, sym2)) + v.AddArg2(x, mem) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64MOVDload(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVDload [off] {sym} ptr (FMOVDstore [off] {sym} ptr x _)) + // result: (MFVSRD x) + for { + off := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + ptr := v_0 + if v_1.Op != OpPPC64FMOVDstore || auxIntToInt32(v_1.AuxInt) != off || auxToSym(v_1.Aux) != sym { + break + } + x := v_1.Args[1] + if ptr != v_1.Args[0] { + break + } + v.reset(OpPPC64MFVSRD) + v.AddArg(x) + return true + } + // match: (MOVDload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem) + // cond: canMergeSym(sym1,sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1) + // result: (MOVDload [off1+off2] {mergeSym(sym1,sym2)} ptr mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym1 := auxToSym(v.Aux) + p := v_0 + if p.Op != OpPPC64MOVDaddr { + break + } + off2 := auxIntToInt32(p.AuxInt) + sym2 := auxToSym(p.Aux) + ptr := p.Args[0] + mem := v_1 + if !(canMergeSym(sym1, sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) { + break + } + v.reset(OpPPC64MOVDload) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(mergeSym(sym1, sym2)) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVDload [off1] {sym} (ADDconst [off2] x) mem) + // cond: is16Bit(int64(off1)+off2) + // result: (MOVDload [off1+int32(off2)] {sym} x mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpPPC64ADDconst { + break + } + off2 := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + mem := v_1 + if !(is16Bit(int64(off1) + off2)) { + break + } + v.reset(OpPPC64MOVDload) + v.AuxInt = int32ToAuxInt(off1 + int32(off2)) + v.Aux = symToAux(sym) + v.AddArg2(x, mem) + return true + } + // match: (MOVDload [0] {sym} p:(ADD ptr idx) mem) + // cond: sym == nil && p.Uses == 1 + // result: (MOVDloadidx ptr idx mem) + for { + if auxIntToInt32(v.AuxInt) != 0 { + break + } + sym := auxToSym(v.Aux) + p := v_0 + if p.Op != OpPPC64ADD { + break + } + idx := p.Args[1] + ptr := p.Args[0] + mem := v_1 + if !(sym == nil && p.Uses == 1) { + break + } + v.reset(OpPPC64MOVDloadidx) + v.AddArg3(ptr, idx, mem) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64MOVDloadidx(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVDloadidx ptr (MOVDconst [c]) mem) + // cond: is16Bit(c) && c%4 == 0 + // result: (MOVDload [int32(c)] ptr mem) + for { + ptr := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + mem := v_2 + if !(is16Bit(c) && c%4 == 0) { + break + } + v.reset(OpPPC64MOVDload) + v.AuxInt = int32ToAuxInt(int32(c)) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVDloadidx (MOVDconst [c]) ptr mem) + // cond: is16Bit(c) && c%4 == 0 + // result: (MOVDload [int32(c)] ptr mem) + for { + if v_0.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + ptr := v_1 + mem := v_2 + if !(is16Bit(c) && c%4 == 0) { + break + } + v.reset(OpPPC64MOVDload) + v.AuxInt = int32ToAuxInt(int32(c)) + v.AddArg2(ptr, mem) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64MOVDstore(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVDstore [off] {sym} ptr (MFVSRD x) mem) + // result: (FMOVDstore [off] {sym} ptr x mem) + for { + off := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + ptr := v_0 + if v_1.Op != OpPPC64MFVSRD { + break + } + x := v_1.Args[0] + mem := v_2 + v.reset(OpPPC64FMOVDstore) + v.AuxInt = int32ToAuxInt(off) + v.Aux = symToAux(sym) + v.AddArg3(ptr, x, mem) + return true + } + // match: (MOVDstore [off1] {sym} (ADDconst [off2] x) val mem) + // cond: is16Bit(int64(off1)+off2) + // result: (MOVDstore [off1+int32(off2)] {sym} x val mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpPPC64ADDconst { + break + } + off2 := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + val := v_1 + mem := v_2 + if !(is16Bit(int64(off1) + off2)) { + break + } + v.reset(OpPPC64MOVDstore) + v.AuxInt = int32ToAuxInt(off1 + int32(off2)) + v.Aux = symToAux(sym) + v.AddArg3(x, val, mem) + return true + } + // match: (MOVDstore [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) val mem) + // cond: canMergeSym(sym1,sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1) + // result: (MOVDstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym1 := auxToSym(v.Aux) + p := v_0 + if p.Op != OpPPC64MOVDaddr { + break + } + off2 := auxIntToInt32(p.AuxInt) + sym2 := auxToSym(p.Aux) + ptr := p.Args[0] + val := v_1 + mem := v_2 + if !(canMergeSym(sym1, sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) { + break + } + v.reset(OpPPC64MOVDstore) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(mergeSym(sym1, sym2)) + v.AddArg3(ptr, 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 != OpPPC64MOVDconst || auxIntToInt64(v_1.AuxInt) != 0 { + break + } + mem := v_2 + v.reset(OpPPC64MOVDstorezero) + v.AuxInt = int32ToAuxInt(off) + v.Aux = symToAux(sym) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVDstore [0] {sym} p:(ADD ptr idx) val mem) + // cond: sym == nil && p.Uses == 1 + // result: (MOVDstoreidx ptr idx val mem) + for { + if auxIntToInt32(v.AuxInt) != 0 { + break + } + sym := auxToSym(v.Aux) + p := v_0 + if p.Op != OpPPC64ADD { + break + } + idx := p.Args[1] + ptr := p.Args[0] + val := v_1 + mem := v_2 + if !(sym == nil && p.Uses == 1) { + break + } + v.reset(OpPPC64MOVDstoreidx) + v.AddArg4(ptr, idx, val, mem) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64MOVDstoreidx(v *Value) bool { + v_3 := v.Args[3] + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVDstoreidx ptr (MOVDconst [c]) val mem) + // cond: is16Bit(c) && c%4 == 0 + // result: (MOVDstore [int32(c)] ptr val mem) + for { + ptr := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + val := v_2 + mem := v_3 + if !(is16Bit(c) && c%4 == 0) { + break + } + v.reset(OpPPC64MOVDstore) + v.AuxInt = int32ToAuxInt(int32(c)) + v.AddArg3(ptr, val, mem) + return true + } + // match: (MOVDstoreidx (MOVDconst [c]) ptr val mem) + // cond: is16Bit(c) && c%4 == 0 + // result: (MOVDstore [int32(c)] ptr val mem) + for { + if v_0.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + ptr := v_1 + val := v_2 + mem := v_3 + if !(is16Bit(c) && c%4 == 0) { + break + } + v.reset(OpPPC64MOVDstore) + v.AuxInt = int32ToAuxInt(int32(c)) + v.AddArg3(ptr, val, mem) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64MOVDstorezero(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVDstorezero [off1] {sym} (ADDconst [off2] x) mem) + // cond: is16Bit(int64(off1)+off2) + // result: (MOVDstorezero [off1+int32(off2)] {sym} x mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpPPC64ADDconst { + break + } + off2 := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + mem := v_1 + if !(is16Bit(int64(off1) + off2)) { + break + } + v.reset(OpPPC64MOVDstorezero) + v.AuxInt = int32ToAuxInt(off1 + int32(off2)) + v.Aux = symToAux(sym) + v.AddArg2(x, mem) + return true + } + // match: (MOVDstorezero [off1] {sym1} p:(MOVDaddr [off2] {sym2} x) mem) + // cond: canMergeSym(sym1,sym2) && (x.Op != OpSB || p.Uses == 1) + // result: (MOVDstorezero [off1+off2] {mergeSym(sym1,sym2)} x mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym1 := auxToSym(v.Aux) + p := v_0 + if p.Op != OpPPC64MOVDaddr { + break + } + off2 := auxIntToInt32(p.AuxInt) + sym2 := auxToSym(p.Aux) + x := p.Args[0] + mem := v_1 + if !(canMergeSym(sym1, sym2) && (x.Op != OpSB || p.Uses == 1)) { + break + } + v.reset(OpPPC64MOVDstorezero) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(mergeSym(sym1, sym2)) + v.AddArg2(x, mem) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64MOVHBRstore(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVHBRstore {sym} ptr (MOVHreg x) mem) + // result: (MOVHBRstore {sym} ptr x mem) + for { + sym := auxToSym(v.Aux) + ptr := v_0 + if v_1.Op != OpPPC64MOVHreg { + break + } + x := v_1.Args[0] + mem := v_2 + v.reset(OpPPC64MOVHBRstore) + v.Aux = symToAux(sym) + v.AddArg3(ptr, x, mem) + return true + } + // match: (MOVHBRstore {sym} ptr (MOVHZreg x) mem) + // result: (MOVHBRstore {sym} ptr x mem) + for { + sym := auxToSym(v.Aux) + ptr := v_0 + if v_1.Op != OpPPC64MOVHZreg { + break + } + x := v_1.Args[0] + mem := v_2 + v.reset(OpPPC64MOVHBRstore) + v.Aux = symToAux(sym) + v.AddArg3(ptr, x, mem) + return true + } + // match: (MOVHBRstore {sym} ptr (MOVWreg x) mem) + // result: (MOVHBRstore {sym} ptr x mem) + for { + sym := auxToSym(v.Aux) + ptr := v_0 + if v_1.Op != OpPPC64MOVWreg { + break + } + x := v_1.Args[0] + mem := v_2 + v.reset(OpPPC64MOVHBRstore) + v.Aux = symToAux(sym) + v.AddArg3(ptr, x, mem) + return true + } + // match: (MOVHBRstore {sym} ptr (MOVWZreg x) mem) + // result: (MOVHBRstore {sym} ptr x mem) + for { + sym := auxToSym(v.Aux) + ptr := v_0 + if v_1.Op != OpPPC64MOVWZreg { + break + } + x := v_1.Args[0] + mem := v_2 + v.reset(OpPPC64MOVHBRstore) + v.Aux = symToAux(sym) + v.AddArg3(ptr, x, mem) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64MOVHZload(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVHZload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem) + // cond: canMergeSym(sym1,sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1) + // result: (MOVHZload [off1+off2] {mergeSym(sym1,sym2)} ptr mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym1 := auxToSym(v.Aux) + p := v_0 + if p.Op != OpPPC64MOVDaddr { + break + } + off2 := auxIntToInt32(p.AuxInt) + sym2 := auxToSym(p.Aux) + ptr := p.Args[0] + mem := v_1 + if !(canMergeSym(sym1, sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) { + break + } + v.reset(OpPPC64MOVHZload) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(mergeSym(sym1, sym2)) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVHZload [off1] {sym} (ADDconst [off2] x) mem) + // cond: is16Bit(int64(off1)+off2) + // result: (MOVHZload [off1+int32(off2)] {sym} x mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpPPC64ADDconst { + break + } + off2 := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + mem := v_1 + if !(is16Bit(int64(off1) + off2)) { + break + } + v.reset(OpPPC64MOVHZload) + v.AuxInt = int32ToAuxInt(off1 + int32(off2)) + v.Aux = symToAux(sym) + v.AddArg2(x, mem) + return true + } + // match: (MOVHZload [0] {sym} p:(ADD ptr idx) mem) + // cond: sym == nil && p.Uses == 1 + // result: (MOVHZloadidx ptr idx mem) + for { + if auxIntToInt32(v.AuxInt) != 0 { + break + } + sym := auxToSym(v.Aux) + p := v_0 + if p.Op != OpPPC64ADD { + break + } + idx := p.Args[1] + ptr := p.Args[0] + mem := v_1 + if !(sym == nil && p.Uses == 1) { + break + } + v.reset(OpPPC64MOVHZloadidx) + v.AddArg3(ptr, idx, mem) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64MOVHZloadidx(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVHZloadidx ptr (MOVDconst [c]) mem) + // cond: is16Bit(c) + // result: (MOVHZload [int32(c)] ptr mem) + for { + ptr := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + mem := v_2 + if !(is16Bit(c)) { + break + } + v.reset(OpPPC64MOVHZload) + v.AuxInt = int32ToAuxInt(int32(c)) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVHZloadidx (MOVDconst [c]) ptr mem) + // cond: is16Bit(c) + // result: (MOVHZload [int32(c)] ptr mem) + for { + if v_0.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + ptr := v_1 + mem := v_2 + if !(is16Bit(c)) { + break + } + v.reset(OpPPC64MOVHZload) + v.AuxInt = int32ToAuxInt(int32(c)) + v.AddArg2(ptr, mem) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64MOVHZreg(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (MOVHZreg y:(ANDconst [c] _)) + // cond: uint64(c) <= 0xFFFF + // result: y + for { + y := v_0 + if y.Op != OpPPC64ANDconst { + break + } + c := auxIntToInt64(y.AuxInt) + if !(uint64(c) <= 0xFFFF) { + break + } + v.copyOf(y) + return true + } + // match: (MOVHZreg (SRWconst [c] (MOVBZreg x))) + // result: (SRWconst [c] (MOVBZreg x)) + for { + if v_0.Op != OpPPC64SRWconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpPPC64MOVBZreg { + break + } + x := v_0_0.Args[0] + v.reset(OpPPC64SRWconst) + v.AuxInt = int64ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (MOVHZreg (SRWconst [c] (MOVHZreg x))) + // result: (SRWconst [c] (MOVHZreg x)) + for { + if v_0.Op != OpPPC64SRWconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpPPC64MOVHZreg { + break + } + x := v_0_0.Args[0] + v.reset(OpPPC64SRWconst) + v.AuxInt = int64ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (MOVHZreg (SRWconst [c] x)) + // cond: sizeof(x.Type) <= 16 + // result: (SRWconst [c] x) + for { + if v_0.Op != OpPPC64SRWconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + if !(sizeof(x.Type) <= 16) { + break + } + v.reset(OpPPC64SRWconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (MOVHZreg (SRDconst [c] x)) + // cond: c>=48 + // result: (SRDconst [c] x) + for { + if v_0.Op != OpPPC64SRDconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + if !(c >= 48) { + break + } + v.reset(OpPPC64SRDconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (MOVHZreg (SRWconst [c] x)) + // cond: c>=16 + // result: (SRWconst [c] x) + for { + if v_0.Op != OpPPC64SRWconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + if !(c >= 16) { + break + } + v.reset(OpPPC64SRWconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (MOVHZreg y:(MOVHZreg _)) + // result: y + for { + y := v_0 + if y.Op != OpPPC64MOVHZreg { + break + } + v.copyOf(y) + return true + } + // match: (MOVHZreg y:(MOVBZreg _)) + // result: y + for { + y := v_0 + if y.Op != OpPPC64MOVBZreg { + break + } + v.copyOf(y) + return true + } + // match: (MOVHZreg y:(MOVHBRload _ _)) + // result: y + for { + y := v_0 + if y.Op != OpPPC64MOVHBRload { + break + } + v.copyOf(y) + return true + } + // match: (MOVHZreg y:(MOVHreg x)) + // result: (MOVHZreg x) + for { + y := v_0 + if y.Op != OpPPC64MOVHreg { + break + } + x := y.Args[0] + v.reset(OpPPC64MOVHZreg) + v.AddArg(x) + return true + } + // match: (MOVHZreg (OR <t> x (MOVWZreg y))) + // result: (MOVHZreg (OR <t> x y)) + for { + if v_0.Op != OpPPC64OR { + break + } + 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 + if v_0_1.Op != OpPPC64MOVWZreg { + continue + } + y := v_0_1.Args[0] + v.reset(OpPPC64MOVHZreg) + v0 := b.NewValue0(v.Pos, OpPPC64OR, t) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + break + } + // match: (MOVHZreg (XOR <t> x (MOVWZreg y))) + // result: (MOVHZreg (XOR <t> x y)) + for { + if v_0.Op != OpPPC64XOR { + break + } + 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 + if v_0_1.Op != OpPPC64MOVWZreg { + continue + } + y := v_0_1.Args[0] + v.reset(OpPPC64MOVHZreg) + v0 := b.NewValue0(v.Pos, OpPPC64XOR, t) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + break + } + // match: (MOVHZreg (AND <t> x (MOVWZreg y))) + // result: (MOVHZreg (AND <t> x y)) + for { + if v_0.Op != OpPPC64AND { + break + } + 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 + if v_0_1.Op != OpPPC64MOVWZreg { + continue + } + y := v_0_1.Args[0] + v.reset(OpPPC64MOVHZreg) + v0 := b.NewValue0(v.Pos, OpPPC64AND, t) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + break + } + // match: (MOVHZreg (OR <t> x (MOVHZreg y))) + // result: (MOVHZreg (OR <t> x y)) + for { + if v_0.Op != OpPPC64OR { + break + } + 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 + if v_0_1.Op != OpPPC64MOVHZreg { + continue + } + y := v_0_1.Args[0] + v.reset(OpPPC64MOVHZreg) + v0 := b.NewValue0(v.Pos, OpPPC64OR, t) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + break + } + // match: (MOVHZreg (XOR <t> x (MOVHZreg y))) + // result: (MOVHZreg (XOR <t> x y)) + for { + if v_0.Op != OpPPC64XOR { + break + } + 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 + if v_0_1.Op != OpPPC64MOVHZreg { + continue + } + y := v_0_1.Args[0] + v.reset(OpPPC64MOVHZreg) + v0 := b.NewValue0(v.Pos, OpPPC64XOR, t) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + break + } + // match: (MOVHZreg (AND <t> x (MOVHZreg y))) + // result: (MOVHZreg (AND <t> x y)) + for { + if v_0.Op != OpPPC64AND { + break + } + 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 + if v_0_1.Op != OpPPC64MOVHZreg { + continue + } + y := v_0_1.Args[0] + v.reset(OpPPC64MOVHZreg) + v0 := b.NewValue0(v.Pos, OpPPC64AND, t) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + break + } + // match: (MOVHZreg z:(ANDconst [c] (MOVBZload ptr x))) + // result: z + for { + z := v_0 + if z.Op != OpPPC64ANDconst { + break + } + z_0 := z.Args[0] + if z_0.Op != OpPPC64MOVBZload { + break + } + v.copyOf(z) + return true + } + // match: (MOVHZreg z:(ANDconst [c] (MOVHZload ptr x))) + // result: z + for { + z := v_0 + if z.Op != OpPPC64ANDconst { + break + } + z_0 := z.Args[0] + if z_0.Op != OpPPC64MOVHZload { + break + } + v.copyOf(z) + return true + } + // match: (MOVHZreg z:(AND y (MOVHZload ptr x))) + // result: z + for { + z := v_0 + if z.Op != OpPPC64AND { + break + } + _ = z.Args[1] + z_0 := z.Args[0] + z_1 := z.Args[1] + for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 { + if z_1.Op != OpPPC64MOVHZload { + continue + } + v.copyOf(z) + return true + } + break + } + // match: (MOVHZreg x:(MOVBZload _ _)) + // result: x + for { + x := v_0 + if x.Op != OpPPC64MOVBZload { + break + } + v.copyOf(x) + return true + } + // match: (MOVHZreg x:(MOVBZloadidx _ _ _)) + // result: x + for { + x := v_0 + if x.Op != OpPPC64MOVBZloadidx { + break + } + v.copyOf(x) + return true + } + // match: (MOVHZreg x:(MOVHZload _ _)) + // result: x + for { + x := v_0 + if x.Op != OpPPC64MOVHZload { + break + } + v.copyOf(x) + return true + } + // match: (MOVHZreg x:(MOVHZloadidx _ _ _)) + // result: x + for { + x := v_0 + if x.Op != OpPPC64MOVHZloadidx { + break + } + v.copyOf(x) + return true + } + // match: (MOVHZreg x:(Arg <t>)) + // cond: (is8BitInt(t) || is16BitInt(t)) && !isSigned(t) + // result: x + for { + x := v_0 + if x.Op != OpArg { + break + } + t := x.Type + if !((is8BitInt(t) || is16BitInt(t)) && !isSigned(t)) { + break + } + v.copyOf(x) + return true + } + // match: (MOVHZreg (MOVDconst [c])) + // result: (MOVDconst [int64(uint16(c))]) + for { + if v_0.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(int64(uint16(c))) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64MOVHload(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVHload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem) + // cond: canMergeSym(sym1,sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1) + // result: (MOVHload [off1+off2] {mergeSym(sym1,sym2)} ptr mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym1 := auxToSym(v.Aux) + p := v_0 + if p.Op != OpPPC64MOVDaddr { + break + } + off2 := auxIntToInt32(p.AuxInt) + sym2 := auxToSym(p.Aux) + ptr := p.Args[0] + mem := v_1 + if !(canMergeSym(sym1, sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) { + break + } + v.reset(OpPPC64MOVHload) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(mergeSym(sym1, sym2)) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVHload [off1] {sym} (ADDconst [off2] x) mem) + // cond: is16Bit(int64(off1)+off2) + // result: (MOVHload [off1+int32(off2)] {sym} x mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpPPC64ADDconst { + break + } + off2 := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + mem := v_1 + if !(is16Bit(int64(off1) + off2)) { + break + } + v.reset(OpPPC64MOVHload) + v.AuxInt = int32ToAuxInt(off1 + int32(off2)) + v.Aux = symToAux(sym) + v.AddArg2(x, mem) + return true + } + // match: (MOVHload [0] {sym} p:(ADD ptr idx) mem) + // cond: sym == nil && p.Uses == 1 + // result: (MOVHloadidx ptr idx mem) + for { + if auxIntToInt32(v.AuxInt) != 0 { + break + } + sym := auxToSym(v.Aux) + p := v_0 + if p.Op != OpPPC64ADD { + break + } + idx := p.Args[1] + ptr := p.Args[0] + mem := v_1 + if !(sym == nil && p.Uses == 1) { + break + } + v.reset(OpPPC64MOVHloadidx) + v.AddArg3(ptr, idx, mem) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64MOVHloadidx(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVHloadidx ptr (MOVDconst [c]) mem) + // cond: is16Bit(c) + // result: (MOVHload [int32(c)] ptr mem) + for { + ptr := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + mem := v_2 + if !(is16Bit(c)) { + break + } + v.reset(OpPPC64MOVHload) + v.AuxInt = int32ToAuxInt(int32(c)) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVHloadidx (MOVDconst [c]) ptr mem) + // cond: is16Bit(c) + // result: (MOVHload [int32(c)] ptr mem) + for { + if v_0.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + ptr := v_1 + mem := v_2 + if !(is16Bit(c)) { + break + } + v.reset(OpPPC64MOVHload) + v.AuxInt = int32ToAuxInt(int32(c)) + v.AddArg2(ptr, mem) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64MOVHreg(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (MOVHreg y:(ANDconst [c] _)) + // cond: uint64(c) <= 0x7FFF + // result: y + for { + y := v_0 + if y.Op != OpPPC64ANDconst { + break + } + c := auxIntToInt64(y.AuxInt) + if !(uint64(c) <= 0x7FFF) { + break + } + v.copyOf(y) + return true + } + // match: (MOVHreg (SRAWconst [c] (MOVBreg x))) + // result: (SRAWconst [c] (MOVBreg x)) + for { + if v_0.Op != OpPPC64SRAWconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpPPC64MOVBreg { + break + } + x := v_0_0.Args[0] + v.reset(OpPPC64SRAWconst) + v.AuxInt = int64ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (MOVHreg (SRAWconst [c] (MOVHreg x))) + // result: (SRAWconst [c] (MOVHreg x)) + for { + if v_0.Op != OpPPC64SRAWconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpPPC64MOVHreg { + break + } + x := v_0_0.Args[0] + v.reset(OpPPC64SRAWconst) + v.AuxInt = int64ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (MOVHreg (SRAWconst [c] x)) + // cond: sizeof(x.Type) <= 16 + // result: (SRAWconst [c] x) + for { + if v_0.Op != OpPPC64SRAWconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + if !(sizeof(x.Type) <= 16) { + break + } + v.reset(OpPPC64SRAWconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (MOVHreg (SRDconst [c] x)) + // cond: c>48 + // result: (SRDconst [c] x) + for { + if v_0.Op != OpPPC64SRDconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + if !(c > 48) { + break + } + v.reset(OpPPC64SRDconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (MOVHreg (SRDconst [c] x)) + // cond: c==48 + // result: (SRADconst [c] x) + for { + if v_0.Op != OpPPC64SRDconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + if !(c == 48) { + break + } + v.reset(OpPPC64SRADconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (MOVHreg (SRADconst [c] x)) + // cond: c>=48 + // result: (SRADconst [c] x) + for { + if v_0.Op != OpPPC64SRADconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + if !(c >= 48) { + break + } + v.reset(OpPPC64SRADconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (MOVHreg (SRWconst [c] x)) + // cond: c>16 + // result: (SRWconst [c] x) + for { + if v_0.Op != OpPPC64SRWconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + if !(c > 16) { + break + } + v.reset(OpPPC64SRWconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (MOVHreg (SRAWconst [c] x)) + // cond: c>=16 + // result: (SRAWconst [c] x) + for { + if v_0.Op != OpPPC64SRAWconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + if !(c >= 16) { + break + } + v.reset(OpPPC64SRAWconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (MOVHreg (SRWconst [c] x)) + // cond: c==16 + // result: (SRAWconst [c] x) + for { + if v_0.Op != OpPPC64SRWconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + if !(c == 16) { + break + } + v.reset(OpPPC64SRAWconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (MOVHreg y:(MOVHreg _)) + // result: y + for { + y := v_0 + if y.Op != OpPPC64MOVHreg { + break + } + v.copyOf(y) + return true + } + // match: (MOVHreg y:(MOVBreg _)) + // result: y + for { + y := v_0 + if y.Op != OpPPC64MOVBreg { + break + } + v.copyOf(y) + return true + } + // match: (MOVHreg y:(MOVHZreg x)) + // result: (MOVHreg x) + for { + y := v_0 + if y.Op != OpPPC64MOVHZreg { + break + } + x := y.Args[0] + v.reset(OpPPC64MOVHreg) + v.AddArg(x) + return true + } + // match: (MOVHreg x:(MOVHload _ _)) + // result: x + for { + x := v_0 + if x.Op != OpPPC64MOVHload { + break + } + v.copyOf(x) + return true + } + // match: (MOVHreg x:(MOVHloadidx _ _ _)) + // result: x + for { + x := v_0 + if x.Op != OpPPC64MOVHloadidx { + break + } + v.copyOf(x) + return true + } + // match: (MOVHreg x:(Arg <t>)) + // cond: (is8BitInt(t) || is16BitInt(t)) && isSigned(t) + // result: x + for { + x := v_0 + if x.Op != OpArg { + break + } + t := x.Type + if !((is8BitInt(t) || is16BitInt(t)) && isSigned(t)) { + break + } + v.copyOf(x) + return true + } + // match: (MOVHreg (MOVDconst [c])) + // result: (MOVDconst [int64(int16(c))]) + for { + if v_0.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(int64(int16(c))) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64MOVHstore(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 + // match: (MOVHstore [off1] {sym} (ADDconst [off2] x) val mem) + // cond: is16Bit(int64(off1)+off2) + // result: (MOVHstore [off1+int32(off2)] {sym} x val mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpPPC64ADDconst { + break + } + off2 := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + val := v_1 + mem := v_2 + if !(is16Bit(int64(off1) + off2)) { + break + } + v.reset(OpPPC64MOVHstore) + v.AuxInt = int32ToAuxInt(off1 + int32(off2)) + v.Aux = symToAux(sym) + v.AddArg3(x, val, mem) + return true + } + // match: (MOVHstore [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) val mem) + // cond: canMergeSym(sym1,sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1) + // result: (MOVHstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym1 := auxToSym(v.Aux) + p := v_0 + if p.Op != OpPPC64MOVDaddr { + break + } + off2 := auxIntToInt32(p.AuxInt) + sym2 := auxToSym(p.Aux) + ptr := p.Args[0] + val := v_1 + mem := v_2 + if !(canMergeSym(sym1, sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) { + break + } + v.reset(OpPPC64MOVHstore) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(mergeSym(sym1, sym2)) + v.AddArg3(ptr, 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 != OpPPC64MOVDconst || auxIntToInt64(v_1.AuxInt) != 0 { + break + } + mem := v_2 + v.reset(OpPPC64MOVHstorezero) + v.AuxInt = int32ToAuxInt(off) + v.Aux = symToAux(sym) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVHstore [0] {sym} p:(ADD ptr idx) val mem) + // cond: sym == nil && p.Uses == 1 + // result: (MOVHstoreidx ptr idx val mem) + for { + if auxIntToInt32(v.AuxInt) != 0 { + break + } + sym := auxToSym(v.Aux) + p := v_0 + if p.Op != OpPPC64ADD { + break + } + idx := p.Args[1] + ptr := p.Args[0] + val := v_1 + mem := v_2 + if !(sym == nil && p.Uses == 1) { + break + } + v.reset(OpPPC64MOVHstoreidx) + v.AddArg4(ptr, idx, val, 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 != OpPPC64MOVHreg { + break + } + x := v_1.Args[0] + mem := v_2 + v.reset(OpPPC64MOVHstore) + v.AuxInt = int32ToAuxInt(off) + v.Aux = symToAux(sym) + v.AddArg3(ptr, x, mem) + return true + } + // match: (MOVHstore [off] {sym} ptr (MOVHZreg 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 != OpPPC64MOVHZreg { + break + } + x := v_1.Args[0] + mem := v_2 + v.reset(OpPPC64MOVHstore) + 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 != OpPPC64MOVWreg { + break + } + x := v_1.Args[0] + mem := v_2 + v.reset(OpPPC64MOVHstore) + v.AuxInt = int32ToAuxInt(off) + v.Aux = symToAux(sym) + v.AddArg3(ptr, x, mem) + return true + } + // match: (MOVHstore [off] {sym} ptr (MOVWZreg 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 != OpPPC64MOVWZreg { + break + } + x := v_1.Args[0] + mem := v_2 + v.reset(OpPPC64MOVHstore) + v.AuxInt = int32ToAuxInt(off) + v.Aux = symToAux(sym) + v.AddArg3(ptr, x, mem) + return true + } + // match: (MOVHstore [i1] {s} p (SRWconst w [16]) x0:(MOVHstore [i0] {s} p w mem)) + // cond: !config.BigEndian && x0.Uses == 1 && i1 == i0+2 && clobber(x0) + // result: (MOVWstore [i0] {s} p w mem) + for { + i1 := auxIntToInt32(v.AuxInt) + s := auxToSym(v.Aux) + p := v_0 + if v_1.Op != OpPPC64SRWconst || auxIntToInt64(v_1.AuxInt) != 16 { + break + } + w := v_1.Args[0] + x0 := v_2 + if x0.Op != OpPPC64MOVHstore { + break + } + i0 := auxIntToInt32(x0.AuxInt) + if auxToSym(x0.Aux) != s { + break + } + mem := x0.Args[2] + if p != x0.Args[0] || w != x0.Args[1] || !(!config.BigEndian && x0.Uses == 1 && i1 == i0+2 && clobber(x0)) { + break + } + v.reset(OpPPC64MOVWstore) + v.AuxInt = int32ToAuxInt(i0) + v.Aux = symToAux(s) + v.AddArg3(p, w, mem) + return true + } + // match: (MOVHstore [i1] {s} p (SRDconst w [16]) x0:(MOVHstore [i0] {s} p w mem)) + // cond: !config.BigEndian && x0.Uses == 1 && i1 == i0+2 && clobber(x0) + // result: (MOVWstore [i0] {s} p w mem) + for { + i1 := auxIntToInt32(v.AuxInt) + s := auxToSym(v.Aux) + p := v_0 + if v_1.Op != OpPPC64SRDconst || auxIntToInt64(v_1.AuxInt) != 16 { + break + } + w := v_1.Args[0] + x0 := v_2 + if x0.Op != OpPPC64MOVHstore { + break + } + i0 := auxIntToInt32(x0.AuxInt) + if auxToSym(x0.Aux) != s { + break + } + mem := x0.Args[2] + if p != x0.Args[0] || w != x0.Args[1] || !(!config.BigEndian && x0.Uses == 1 && i1 == i0+2 && clobber(x0)) { + break + } + v.reset(OpPPC64MOVWstore) + v.AuxInt = int32ToAuxInt(i0) + v.Aux = symToAux(s) + v.AddArg3(p, w, mem) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64MOVHstoreidx(v *Value) bool { + v_3 := v.Args[3] + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVHstoreidx ptr (MOVDconst [c]) val mem) + // cond: is16Bit(c) + // result: (MOVHstore [int32(c)] ptr val mem) + for { + ptr := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + val := v_2 + mem := v_3 + if !(is16Bit(c)) { + break + } + v.reset(OpPPC64MOVHstore) + v.AuxInt = int32ToAuxInt(int32(c)) + v.AddArg3(ptr, val, mem) + return true + } + // match: (MOVHstoreidx (MOVDconst [c]) ptr val mem) + // cond: is16Bit(c) + // result: (MOVHstore [int32(c)] ptr val mem) + for { + if v_0.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + ptr := v_1 + val := v_2 + mem := v_3 + if !(is16Bit(c)) { + break + } + v.reset(OpPPC64MOVHstore) + v.AuxInt = int32ToAuxInt(int32(c)) + v.AddArg3(ptr, val, mem) + return true + } + // match: (MOVHstoreidx ptr idx (MOVHreg x) mem) + // result: (MOVHstoreidx ptr idx x mem) + for { + ptr := v_0 + idx := v_1 + if v_2.Op != OpPPC64MOVHreg { + break + } + x := v_2.Args[0] + mem := v_3 + v.reset(OpPPC64MOVHstoreidx) + v.AddArg4(ptr, idx, x, mem) + return true + } + // match: (MOVHstoreidx ptr idx (MOVHZreg x) mem) + // result: (MOVHstoreidx ptr idx x mem) + for { + ptr := v_0 + idx := v_1 + if v_2.Op != OpPPC64MOVHZreg { + break + } + x := v_2.Args[0] + mem := v_3 + v.reset(OpPPC64MOVHstoreidx) + v.AddArg4(ptr, idx, x, mem) + return true + } + // match: (MOVHstoreidx ptr idx (MOVWreg x) mem) + // result: (MOVHstoreidx ptr idx x mem) + for { + ptr := v_0 + idx := v_1 + if v_2.Op != OpPPC64MOVWreg { + break + } + x := v_2.Args[0] + mem := v_3 + v.reset(OpPPC64MOVHstoreidx) + v.AddArg4(ptr, idx, x, mem) + return true + } + // match: (MOVHstoreidx ptr idx (MOVWZreg x) mem) + // result: (MOVHstoreidx ptr idx x mem) + for { + ptr := v_0 + idx := v_1 + if v_2.Op != OpPPC64MOVWZreg { + break + } + x := v_2.Args[0] + mem := v_3 + v.reset(OpPPC64MOVHstoreidx) + v.AddArg4(ptr, idx, x, mem) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64MOVHstorezero(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVHstorezero [off1] {sym} (ADDconst [off2] x) mem) + // cond: is16Bit(int64(off1)+off2) + // result: (MOVHstorezero [off1+int32(off2)] {sym} x mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpPPC64ADDconst { + break + } + off2 := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + mem := v_1 + if !(is16Bit(int64(off1) + off2)) { + break + } + v.reset(OpPPC64MOVHstorezero) + v.AuxInt = int32ToAuxInt(off1 + int32(off2)) + v.Aux = symToAux(sym) + v.AddArg2(x, mem) + return true + } + // match: (MOVHstorezero [off1] {sym1} p:(MOVDaddr [off2] {sym2} x) mem) + // cond: canMergeSym(sym1,sym2) && (x.Op != OpSB || p.Uses == 1) + // result: (MOVHstorezero [off1+off2] {mergeSym(sym1,sym2)} x mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym1 := auxToSym(v.Aux) + p := v_0 + if p.Op != OpPPC64MOVDaddr { + break + } + off2 := auxIntToInt32(p.AuxInt) + sym2 := auxToSym(p.Aux) + x := p.Args[0] + mem := v_1 + if !(canMergeSym(sym1, sym2) && (x.Op != OpSB || p.Uses == 1)) { + break + } + v.reset(OpPPC64MOVHstorezero) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(mergeSym(sym1, sym2)) + v.AddArg2(x, mem) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64MOVWBRstore(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVWBRstore {sym} ptr (MOVWreg x) mem) + // result: (MOVWBRstore {sym} ptr x mem) + for { + sym := auxToSym(v.Aux) + ptr := v_0 + if v_1.Op != OpPPC64MOVWreg { + break + } + x := v_1.Args[0] + mem := v_2 + v.reset(OpPPC64MOVWBRstore) + v.Aux = symToAux(sym) + v.AddArg3(ptr, x, mem) + return true + } + // match: (MOVWBRstore {sym} ptr (MOVWZreg x) mem) + // result: (MOVWBRstore {sym} ptr x mem) + for { + sym := auxToSym(v.Aux) + ptr := v_0 + if v_1.Op != OpPPC64MOVWZreg { + break + } + x := v_1.Args[0] + mem := v_2 + v.reset(OpPPC64MOVWBRstore) + v.Aux = symToAux(sym) + v.AddArg3(ptr, x, mem) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64MOVWZload(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVWZload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem) + // cond: canMergeSym(sym1,sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1) + // result: (MOVWZload [off1+off2] {mergeSym(sym1,sym2)} ptr mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym1 := auxToSym(v.Aux) + p := v_0 + if p.Op != OpPPC64MOVDaddr { + break + } + off2 := auxIntToInt32(p.AuxInt) + sym2 := auxToSym(p.Aux) + ptr := p.Args[0] + mem := v_1 + if !(canMergeSym(sym1, sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) { + break + } + v.reset(OpPPC64MOVWZload) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(mergeSym(sym1, sym2)) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVWZload [off1] {sym} (ADDconst [off2] x) mem) + // cond: is16Bit(int64(off1)+off2) + // result: (MOVWZload [off1+int32(off2)] {sym} x mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpPPC64ADDconst { + break + } + off2 := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + mem := v_1 + if !(is16Bit(int64(off1) + off2)) { + break + } + v.reset(OpPPC64MOVWZload) + v.AuxInt = int32ToAuxInt(off1 + int32(off2)) + v.Aux = symToAux(sym) + v.AddArg2(x, mem) + return true + } + // match: (MOVWZload [0] {sym} p:(ADD ptr idx) mem) + // cond: sym == nil && p.Uses == 1 + // result: (MOVWZloadidx ptr idx mem) + for { + if auxIntToInt32(v.AuxInt) != 0 { + break + } + sym := auxToSym(v.Aux) + p := v_0 + if p.Op != OpPPC64ADD { + break + } + idx := p.Args[1] + ptr := p.Args[0] + mem := v_1 + if !(sym == nil && p.Uses == 1) { + break + } + v.reset(OpPPC64MOVWZloadidx) + v.AddArg3(ptr, idx, mem) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64MOVWZloadidx(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVWZloadidx ptr (MOVDconst [c]) mem) + // cond: is16Bit(c) + // result: (MOVWZload [int32(c)] ptr mem) + for { + ptr := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + mem := v_2 + if !(is16Bit(c)) { + break + } + v.reset(OpPPC64MOVWZload) + v.AuxInt = int32ToAuxInt(int32(c)) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVWZloadidx (MOVDconst [c]) ptr mem) + // cond: is16Bit(c) + // result: (MOVWZload [int32(c)] ptr mem) + for { + if v_0.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + ptr := v_1 + mem := v_2 + if !(is16Bit(c)) { + break + } + v.reset(OpPPC64MOVWZload) + v.AuxInt = int32ToAuxInt(int32(c)) + v.AddArg2(ptr, mem) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64MOVWZreg(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (MOVWZreg y:(ANDconst [c] _)) + // cond: uint64(c) <= 0xFFFFFFFF + // result: y + for { + y := v_0 + if y.Op != OpPPC64ANDconst { + break + } + c := auxIntToInt64(y.AuxInt) + if !(uint64(c) <= 0xFFFFFFFF) { + break + } + v.copyOf(y) + return true + } + // match: (MOVWZreg y:(AND (MOVDconst [c]) _)) + // cond: uint64(c) <= 0xFFFFFFFF + // result: y + for { + y := v_0 + if y.Op != OpPPC64AND { + break + } + y_0 := y.Args[0] + y_1 := y.Args[1] + for _i0 := 0; _i0 <= 1; _i0, y_0, y_1 = _i0+1, y_1, y_0 { + if y_0.Op != OpPPC64MOVDconst { + continue + } + c := auxIntToInt64(y_0.AuxInt) + if !(uint64(c) <= 0xFFFFFFFF) { + continue + } + v.copyOf(y) + return true + } + break + } + // match: (MOVWZreg (SRWconst [c] (MOVBZreg x))) + // result: (SRWconst [c] (MOVBZreg x)) + for { + if v_0.Op != OpPPC64SRWconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpPPC64MOVBZreg { + break + } + x := v_0_0.Args[0] + v.reset(OpPPC64SRWconst) + v.AuxInt = int64ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (MOVWZreg (SRWconst [c] (MOVHZreg x))) + // result: (SRWconst [c] (MOVHZreg x)) + for { + if v_0.Op != OpPPC64SRWconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpPPC64MOVHZreg { + break + } + x := v_0_0.Args[0] + v.reset(OpPPC64SRWconst) + v.AuxInt = int64ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (MOVWZreg (SRWconst [c] (MOVWZreg x))) + // result: (SRWconst [c] (MOVWZreg x)) + for { + if v_0.Op != OpPPC64SRWconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpPPC64MOVWZreg { + break + } + x := v_0_0.Args[0] + v.reset(OpPPC64SRWconst) + v.AuxInt = int64ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpPPC64MOVWZreg, typ.Int64) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (MOVWZreg (SRWconst [c] x)) + // cond: sizeof(x.Type) <= 32 + // result: (SRWconst [c] x) + for { + if v_0.Op != OpPPC64SRWconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + if !(sizeof(x.Type) <= 32) { + break + } + v.reset(OpPPC64SRWconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (MOVWZreg (SRDconst [c] x)) + // cond: c>=32 + // result: (SRDconst [c] x) + for { + if v_0.Op != OpPPC64SRDconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + if !(c >= 32) { + break + } + v.reset(OpPPC64SRDconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (MOVWZreg y:(MOVWZreg _)) + // result: y + for { + y := v_0 + if y.Op != OpPPC64MOVWZreg { + break + } + v.copyOf(y) + return true + } + // match: (MOVWZreg y:(MOVHZreg _)) + // result: y + for { + y := v_0 + if y.Op != OpPPC64MOVHZreg { + break + } + v.copyOf(y) + return true + } + // match: (MOVWZreg y:(MOVBZreg _)) + // result: y + for { + y := v_0 + if y.Op != OpPPC64MOVBZreg { + break + } + v.copyOf(y) + return true + } + // match: (MOVWZreg y:(MOVHBRload _ _)) + // result: y + for { + y := v_0 + if y.Op != OpPPC64MOVHBRload { + break + } + v.copyOf(y) + return true + } + // match: (MOVWZreg y:(MOVWBRload _ _)) + // result: y + for { + y := v_0 + if y.Op != OpPPC64MOVWBRload { + break + } + v.copyOf(y) + return true + } + // match: (MOVWZreg y:(MOVWreg x)) + // result: (MOVWZreg x) + for { + y := v_0 + if y.Op != OpPPC64MOVWreg { + break + } + x := y.Args[0] + v.reset(OpPPC64MOVWZreg) + v.AddArg(x) + return true + } + // match: (MOVWZreg (OR <t> x (MOVWZreg y))) + // result: (MOVWZreg (OR <t> x y)) + for { + if v_0.Op != OpPPC64OR { + break + } + 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 + if v_0_1.Op != OpPPC64MOVWZreg { + continue + } + y := v_0_1.Args[0] + v.reset(OpPPC64MOVWZreg) + v0 := b.NewValue0(v.Pos, OpPPC64OR, t) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + break + } + // match: (MOVWZreg (XOR <t> x (MOVWZreg y))) + // result: (MOVWZreg (XOR <t> x y)) + for { + if v_0.Op != OpPPC64XOR { + break + } + 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 + if v_0_1.Op != OpPPC64MOVWZreg { + continue + } + y := v_0_1.Args[0] + v.reset(OpPPC64MOVWZreg) + v0 := b.NewValue0(v.Pos, OpPPC64XOR, t) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + break + } + // match: (MOVWZreg (AND <t> x (MOVWZreg y))) + // result: (MOVWZreg (AND <t> x y)) + for { + if v_0.Op != OpPPC64AND { + break + } + 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 + if v_0_1.Op != OpPPC64MOVWZreg { + continue + } + y := v_0_1.Args[0] + v.reset(OpPPC64MOVWZreg) + v0 := b.NewValue0(v.Pos, OpPPC64AND, t) + v0.AddArg2(x, y) + v.AddArg(v0) + return true + } + break + } + // match: (MOVWZreg z:(ANDconst [c] (MOVBZload ptr x))) + // result: z + for { + z := v_0 + if z.Op != OpPPC64ANDconst { + break + } + z_0 := z.Args[0] + if z_0.Op != OpPPC64MOVBZload { + break + } + v.copyOf(z) + return true + } + // match: (MOVWZreg z:(ANDconst [c] (MOVHZload ptr x))) + // result: z + for { + z := v_0 + if z.Op != OpPPC64ANDconst { + break + } + z_0 := z.Args[0] + if z_0.Op != OpPPC64MOVHZload { + break + } + v.copyOf(z) + return true + } + // match: (MOVWZreg z:(ANDconst [c] (MOVWZload ptr x))) + // result: z + for { + z := v_0 + if z.Op != OpPPC64ANDconst { + break + } + z_0 := z.Args[0] + if z_0.Op != OpPPC64MOVWZload { + break + } + v.copyOf(z) + return true + } + // match: (MOVWZreg z:(AND y (MOVWZload ptr x))) + // result: z + for { + z := v_0 + if z.Op != OpPPC64AND { + break + } + _ = z.Args[1] + z_0 := z.Args[0] + z_1 := z.Args[1] + for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 { + if z_1.Op != OpPPC64MOVWZload { + continue + } + v.copyOf(z) + return true + } + break + } + // match: (MOVWZreg x:(MOVBZload _ _)) + // result: x + for { + x := v_0 + if x.Op != OpPPC64MOVBZload { + break + } + v.copyOf(x) + return true + } + // match: (MOVWZreg x:(MOVBZloadidx _ _ _)) + // result: x + for { + x := v_0 + if x.Op != OpPPC64MOVBZloadidx { + break + } + v.copyOf(x) + return true + } + // match: (MOVWZreg x:(MOVHZload _ _)) + // result: x + for { + x := v_0 + if x.Op != OpPPC64MOVHZload { + break + } + v.copyOf(x) + return true + } + // match: (MOVWZreg x:(MOVHZloadidx _ _ _)) + // result: x + for { + x := v_0 + if x.Op != OpPPC64MOVHZloadidx { + break + } + v.copyOf(x) + return true + } + // match: (MOVWZreg x:(MOVWZload _ _)) + // result: x + for { + x := v_0 + if x.Op != OpPPC64MOVWZload { + break + } + v.copyOf(x) + return true + } + // match: (MOVWZreg x:(MOVWZloadidx _ _ _)) + // result: x + for { + x := v_0 + if x.Op != OpPPC64MOVWZloadidx { + break + } + v.copyOf(x) + return true + } + // match: (MOVWZreg x:(Select0 (LoweredAtomicLoad32 _ _))) + // result: x + for { + x := v_0 + if x.Op != OpSelect0 { + break + } + x_0 := x.Args[0] + if x_0.Op != OpPPC64LoweredAtomicLoad32 { + break + } + v.copyOf(x) + return true + } + // match: (MOVWZreg x:(Arg <t>)) + // cond: (is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && !isSigned(t) + // result: x + for { + x := v_0 + if x.Op != OpArg { + break + } + t := x.Type + if !((is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && !isSigned(t)) { + break + } + v.copyOf(x) + return true + } + // match: (MOVWZreg (MOVDconst [c])) + // result: (MOVDconst [int64(uint32(c))]) + for { + if v_0.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(int64(uint32(c))) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64MOVWload(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVWload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem) + // cond: canMergeSym(sym1,sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1) + // result: (MOVWload [off1+off2] {mergeSym(sym1,sym2)} ptr mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym1 := auxToSym(v.Aux) + p := v_0 + if p.Op != OpPPC64MOVDaddr { + break + } + off2 := auxIntToInt32(p.AuxInt) + sym2 := auxToSym(p.Aux) + ptr := p.Args[0] + mem := v_1 + if !(canMergeSym(sym1, sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) { + break + } + v.reset(OpPPC64MOVWload) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(mergeSym(sym1, sym2)) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVWload [off1] {sym} (ADDconst [off2] x) mem) + // cond: is16Bit(int64(off1)+off2) + // result: (MOVWload [off1+int32(off2)] {sym} x mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpPPC64ADDconst { + break + } + off2 := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + mem := v_1 + if !(is16Bit(int64(off1) + off2)) { + break + } + v.reset(OpPPC64MOVWload) + v.AuxInt = int32ToAuxInt(off1 + int32(off2)) + v.Aux = symToAux(sym) + v.AddArg2(x, mem) + return true + } + // match: (MOVWload [0] {sym} p:(ADD ptr idx) mem) + // cond: sym == nil && p.Uses == 1 + // result: (MOVWloadidx ptr idx mem) + for { + if auxIntToInt32(v.AuxInt) != 0 { + break + } + sym := auxToSym(v.Aux) + p := v_0 + if p.Op != OpPPC64ADD { + break + } + idx := p.Args[1] + ptr := p.Args[0] + mem := v_1 + if !(sym == nil && p.Uses == 1) { + break + } + v.reset(OpPPC64MOVWloadidx) + v.AddArg3(ptr, idx, mem) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64MOVWloadidx(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVWloadidx ptr (MOVDconst [c]) mem) + // cond: is16Bit(c) && c%4 == 0 + // result: (MOVWload [int32(c)] ptr mem) + for { + ptr := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + mem := v_2 + if !(is16Bit(c) && c%4 == 0) { + break + } + v.reset(OpPPC64MOVWload) + v.AuxInt = int32ToAuxInt(int32(c)) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVWloadidx (MOVDconst [c]) ptr mem) + // cond: is16Bit(c) && c%4 == 0 + // result: (MOVWload [int32(c)] ptr mem) + for { + if v_0.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + ptr := v_1 + mem := v_2 + if !(is16Bit(c) && c%4 == 0) { + break + } + v.reset(OpPPC64MOVWload) + v.AuxInt = int32ToAuxInt(int32(c)) + v.AddArg2(ptr, mem) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64MOVWreg(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (MOVWreg y:(ANDconst [c] _)) + // cond: uint64(c) <= 0xFFFF + // result: y + for { + y := v_0 + if y.Op != OpPPC64ANDconst { + break + } + c := auxIntToInt64(y.AuxInt) + if !(uint64(c) <= 0xFFFF) { + break + } + v.copyOf(y) + return true + } + // match: (MOVWreg y:(AND (MOVDconst [c]) _)) + // cond: uint64(c) <= 0x7FFFFFFF + // result: y + for { + y := v_0 + if y.Op != OpPPC64AND { + break + } + y_0 := y.Args[0] + y_1 := y.Args[1] + for _i0 := 0; _i0 <= 1; _i0, y_0, y_1 = _i0+1, y_1, y_0 { + if y_0.Op != OpPPC64MOVDconst { + continue + } + c := auxIntToInt64(y_0.AuxInt) + if !(uint64(c) <= 0x7FFFFFFF) { + continue + } + v.copyOf(y) + return true + } + break + } + // match: (MOVWreg (SRAWconst [c] (MOVBreg x))) + // result: (SRAWconst [c] (MOVBreg x)) + for { + if v_0.Op != OpPPC64SRAWconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpPPC64MOVBreg { + break + } + x := v_0_0.Args[0] + v.reset(OpPPC64SRAWconst) + v.AuxInt = int64ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (MOVWreg (SRAWconst [c] (MOVHreg x))) + // result: (SRAWconst [c] (MOVHreg x)) + for { + if v_0.Op != OpPPC64SRAWconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpPPC64MOVHreg { + break + } + x := v_0_0.Args[0] + v.reset(OpPPC64SRAWconst) + v.AuxInt = int64ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (MOVWreg (SRAWconst [c] (MOVWreg x))) + // result: (SRAWconst [c] (MOVWreg x)) + for { + if v_0.Op != OpPPC64SRAWconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpPPC64MOVWreg { + break + } + x := v_0_0.Args[0] + v.reset(OpPPC64SRAWconst) + v.AuxInt = int64ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpPPC64MOVWreg, typ.Int64) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (MOVWreg (SRAWconst [c] x)) + // cond: sizeof(x.Type) <= 32 + // result: (SRAWconst [c] x) + for { + if v_0.Op != OpPPC64SRAWconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + if !(sizeof(x.Type) <= 32) { + break + } + v.reset(OpPPC64SRAWconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (MOVWreg (SRDconst [c] x)) + // cond: c>32 + // result: (SRDconst [c] x) + for { + if v_0.Op != OpPPC64SRDconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + if !(c > 32) { + break + } + v.reset(OpPPC64SRDconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (MOVWreg (SRADconst [c] x)) + // cond: c>=32 + // result: (SRADconst [c] x) + for { + if v_0.Op != OpPPC64SRADconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + if !(c >= 32) { + break + } + v.reset(OpPPC64SRADconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (MOVWreg (SRDconst [c] x)) + // cond: c==32 + // result: (SRADconst [c] x) + for { + if v_0.Op != OpPPC64SRDconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + if !(c == 32) { + break + } + v.reset(OpPPC64SRADconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (MOVWreg y:(MOVWreg _)) + // result: y + for { + y := v_0 + if y.Op != OpPPC64MOVWreg { + break + } + v.copyOf(y) + return true + } + // match: (MOVWreg y:(MOVHreg _)) + // result: y + for { + y := v_0 + if y.Op != OpPPC64MOVHreg { + break + } + v.copyOf(y) + return true + } + // match: (MOVWreg y:(MOVBreg _)) + // result: y + for { + y := v_0 + if y.Op != OpPPC64MOVBreg { + break + } + v.copyOf(y) + return true + } + // match: (MOVWreg y:(MOVWZreg x)) + // result: (MOVWreg x) + for { + y := v_0 + if y.Op != OpPPC64MOVWZreg { + break + } + x := y.Args[0] + v.reset(OpPPC64MOVWreg) + v.AddArg(x) + return true + } + // match: (MOVWreg x:(MOVHload _ _)) + // result: x + for { + x := v_0 + if x.Op != OpPPC64MOVHload { + break + } + v.copyOf(x) + return true + } + // match: (MOVWreg x:(MOVHloadidx _ _ _)) + // result: x + for { + x := v_0 + if x.Op != OpPPC64MOVHloadidx { + break + } + v.copyOf(x) + return true + } + // match: (MOVWreg x:(MOVWload _ _)) + // result: x + for { + x := v_0 + if x.Op != OpPPC64MOVWload { + break + } + v.copyOf(x) + return true + } + // match: (MOVWreg x:(MOVWloadidx _ _ _)) + // result: x + for { + x := v_0 + if x.Op != OpPPC64MOVWloadidx { + break + } + v.copyOf(x) + return true + } + // match: (MOVWreg x:(Arg <t>)) + // cond: (is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && isSigned(t) + // result: x + for { + x := v_0 + if x.Op != OpArg { + break + } + t := x.Type + if !((is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && isSigned(t)) { + break + } + v.copyOf(x) + return true + } + // match: (MOVWreg (MOVDconst [c])) + // result: (MOVDconst [int64(int32(c))]) + for { + if v_0.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(int64(int32(c))) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64MOVWstore(v *Value) bool { + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVWstore [off1] {sym} (ADDconst [off2] x) val mem) + // cond: is16Bit(int64(off1)+off2) + // result: (MOVWstore [off1+int32(off2)] {sym} x val mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpPPC64ADDconst { + break + } + off2 := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + val := v_1 + mem := v_2 + if !(is16Bit(int64(off1) + off2)) { + break + } + v.reset(OpPPC64MOVWstore) + v.AuxInt = int32ToAuxInt(off1 + int32(off2)) + v.Aux = symToAux(sym) + v.AddArg3(x, val, mem) + return true + } + // match: (MOVWstore [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) val mem) + // cond: canMergeSym(sym1,sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1) + // result: (MOVWstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym1 := auxToSym(v.Aux) + p := v_0 + if p.Op != OpPPC64MOVDaddr { + break + } + off2 := auxIntToInt32(p.AuxInt) + sym2 := auxToSym(p.Aux) + ptr := p.Args[0] + val := v_1 + mem := v_2 + if !(canMergeSym(sym1, sym2) && is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) { + break + } + v.reset(OpPPC64MOVWstore) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(mergeSym(sym1, sym2)) + v.AddArg3(ptr, 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 != OpPPC64MOVDconst || auxIntToInt64(v_1.AuxInt) != 0 { + break + } + mem := v_2 + v.reset(OpPPC64MOVWstorezero) + v.AuxInt = int32ToAuxInt(off) + v.Aux = symToAux(sym) + v.AddArg2(ptr, mem) + return true + } + // match: (MOVWstore [0] {sym} p:(ADD ptr idx) val mem) + // cond: sym == nil && p.Uses == 1 + // result: (MOVWstoreidx ptr idx val mem) + for { + if auxIntToInt32(v.AuxInt) != 0 { + break + } + sym := auxToSym(v.Aux) + p := v_0 + if p.Op != OpPPC64ADD { + break + } + idx := p.Args[1] + ptr := p.Args[0] + val := v_1 + mem := v_2 + if !(sym == nil && p.Uses == 1) { + break + } + v.reset(OpPPC64MOVWstoreidx) + v.AddArg4(ptr, idx, val, 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 != OpPPC64MOVWreg { + break + } + x := v_1.Args[0] + mem := v_2 + v.reset(OpPPC64MOVWstore) + v.AuxInt = int32ToAuxInt(off) + v.Aux = symToAux(sym) + v.AddArg3(ptr, x, mem) + return true + } + // match: (MOVWstore [off] {sym} ptr (MOVWZreg 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 != OpPPC64MOVWZreg { + break + } + x := v_1.Args[0] + mem := v_2 + v.reset(OpPPC64MOVWstore) + v.AuxInt = int32ToAuxInt(off) + v.Aux = symToAux(sym) + v.AddArg3(ptr, x, mem) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64MOVWstoreidx(v *Value) bool { + v_3 := v.Args[3] + v_2 := v.Args[2] + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVWstoreidx ptr (MOVDconst [c]) val mem) + // cond: is16Bit(c) + // result: (MOVWstore [int32(c)] ptr val mem) + for { + ptr := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + val := v_2 + mem := v_3 + if !(is16Bit(c)) { + break + } + v.reset(OpPPC64MOVWstore) + v.AuxInt = int32ToAuxInt(int32(c)) + v.AddArg3(ptr, val, mem) + return true + } + // match: (MOVWstoreidx (MOVDconst [c]) ptr val mem) + // cond: is16Bit(c) + // result: (MOVWstore [int32(c)] ptr val mem) + for { + if v_0.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + ptr := v_1 + val := v_2 + mem := v_3 + if !(is16Bit(c)) { + break + } + v.reset(OpPPC64MOVWstore) + v.AuxInt = int32ToAuxInt(int32(c)) + v.AddArg3(ptr, val, mem) + return true + } + // match: (MOVWstoreidx ptr idx (MOVWreg x) mem) + // result: (MOVWstoreidx ptr idx x mem) + for { + ptr := v_0 + idx := v_1 + if v_2.Op != OpPPC64MOVWreg { + break + } + x := v_2.Args[0] + mem := v_3 + v.reset(OpPPC64MOVWstoreidx) + v.AddArg4(ptr, idx, x, mem) + return true + } + // match: (MOVWstoreidx ptr idx (MOVWZreg x) mem) + // result: (MOVWstoreidx ptr idx x mem) + for { + ptr := v_0 + idx := v_1 + if v_2.Op != OpPPC64MOVWZreg { + break + } + x := v_2.Args[0] + mem := v_3 + v.reset(OpPPC64MOVWstoreidx) + v.AddArg4(ptr, idx, x, mem) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64MOVWstorezero(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MOVWstorezero [off1] {sym} (ADDconst [off2] x) mem) + // cond: is16Bit(int64(off1)+off2) + // result: (MOVWstorezero [off1+int32(off2)] {sym} x mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym := auxToSym(v.Aux) + if v_0.Op != OpPPC64ADDconst { + break + } + off2 := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + mem := v_1 + if !(is16Bit(int64(off1) + off2)) { + break + } + v.reset(OpPPC64MOVWstorezero) + v.AuxInt = int32ToAuxInt(off1 + int32(off2)) + v.Aux = symToAux(sym) + v.AddArg2(x, mem) + return true + } + // match: (MOVWstorezero [off1] {sym1} p:(MOVDaddr [off2] {sym2} x) mem) + // cond: canMergeSym(sym1,sym2) && (x.Op != OpSB || p.Uses == 1) + // result: (MOVWstorezero [off1+off2] {mergeSym(sym1,sym2)} x mem) + for { + off1 := auxIntToInt32(v.AuxInt) + sym1 := auxToSym(v.Aux) + p := v_0 + if p.Op != OpPPC64MOVDaddr { + break + } + off2 := auxIntToInt32(p.AuxInt) + sym2 := auxToSym(p.Aux) + x := p.Args[0] + mem := v_1 + if !(canMergeSym(sym1, sym2) && (x.Op != OpSB || p.Uses == 1)) { + break + } + v.reset(OpPPC64MOVWstorezero) + v.AuxInt = int32ToAuxInt(off1 + off2) + v.Aux = symToAux(mergeSym(sym1, sym2)) + v.AddArg2(x, mem) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64MTVSRD(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (MTVSRD (MOVDconst [c])) + // cond: !math.IsNaN(math.Float64frombits(uint64(c))) + // result: (FMOVDconst [math.Float64frombits(uint64(c))]) + for { + if v_0.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + if !(!math.IsNaN(math.Float64frombits(uint64(c)))) { + break + } + v.reset(OpPPC64FMOVDconst) + v.AuxInt = float64ToAuxInt(math.Float64frombits(uint64(c))) + return true + } + // match: (MTVSRD x:(MOVDload [off] {sym} ptr mem)) + // cond: x.Uses == 1 && clobber(x) + // result: @x.Block (FMOVDload [off] {sym} ptr mem) + for { + x := v_0 + if x.Op != OpPPC64MOVDload { + 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, OpPPC64FMOVDload, typ.Float64) + v.copyOf(v0) + v0.AuxInt = int32ToAuxInt(off) + v0.Aux = symToAux(sym) + v0.AddArg2(ptr, mem) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64MULLD(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MULLD x (MOVDconst [c])) + // cond: is16Bit(c) + // result: (MULLDconst [int32(c)] x) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + continue + } + c := auxIntToInt64(v_1.AuxInt) + if !(is16Bit(c)) { + continue + } + v.reset(OpPPC64MULLDconst) + v.AuxInt = int32ToAuxInt(int32(c)) + v.AddArg(x) + return true + } + break + } + return false +} +func rewriteValuePPC64_OpPPC64MULLW(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (MULLW x (MOVDconst [c])) + // cond: is16Bit(c) + // result: (MULLWconst [int32(c)] x) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + continue + } + c := auxIntToInt64(v_1.AuxInt) + if !(is16Bit(c)) { + continue + } + v.reset(OpPPC64MULLWconst) + v.AuxInt = int32ToAuxInt(int32(c)) + v.AddArg(x) + return true + } + break + } + return false +} +func rewriteValuePPC64_OpPPC64NEG(v *Value) bool { + v_0 := v.Args[0] + // match: (NEG (ADDconst [c] x)) + // cond: is32Bit(-c) + // result: (SUBFCconst [-c] x) + for { + if v_0.Op != OpPPC64ADDconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + if !(is32Bit(-c)) { + break + } + v.reset(OpPPC64SUBFCconst) + v.AuxInt = int64ToAuxInt(-c) + v.AddArg(x) + return true + } + // match: (NEG (SUBFCconst [c] x)) + // cond: is32Bit(-c) + // result: (ADDconst [-c] x) + for { + if v_0.Op != OpPPC64SUBFCconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + if !(is32Bit(-c)) { + break + } + v.reset(OpPPC64ADDconst) + v.AuxInt = int64ToAuxInt(-c) + v.AddArg(x) + return true + } + // match: (NEG (SUB x y)) + // result: (SUB y x) + for { + if v_0.Op != OpPPC64SUB { + break + } + y := v_0.Args[1] + x := v_0.Args[0] + v.reset(OpPPC64SUB) + v.AddArg2(y, x) + return true + } + // match: (NEG (NEG x)) + // result: x + for { + if v_0.Op != OpPPC64NEG { + break + } + x := v_0.Args[0] + v.copyOf(x) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64NOR(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (NOR (MOVDconst [c]) (MOVDconst [d])) + // result: (MOVDconst [^(c|d)]) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + if v_0.Op != OpPPC64MOVDconst { + continue + } + c := auxIntToInt64(v_0.AuxInt) + if v_1.Op != OpPPC64MOVDconst { + continue + } + d := auxIntToInt64(v_1.AuxInt) + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(^(c | d)) + return true + } + break + } + return false +} +func rewriteValuePPC64_OpPPC64NotEqual(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (NotEqual (FlagEQ)) + // result: (MOVDconst [0]) + for { + if v_0.Op != OpPPC64FlagEQ { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(0) + return true + } + // match: (NotEqual (FlagLT)) + // result: (MOVDconst [1]) + for { + if v_0.Op != OpPPC64FlagLT { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(1) + return true + } + // match: (NotEqual (FlagGT)) + // result: (MOVDconst [1]) + for { + if v_0.Op != OpPPC64FlagGT { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(1) + return true + } + // match: (NotEqual (InvertFlags x)) + // result: (NotEqual x) + for { + if v_0.Op != OpPPC64InvertFlags { + break + } + x := v_0.Args[0] + v.reset(OpPPC64NotEqual) + v.AddArg(x) + return true + } + // match: (NotEqual cmp) + // result: (ISELB [6] (MOVDconst [1]) cmp) + for { + cmp := v_0 + v.reset(OpPPC64ISELB) + v.AuxInt = int32ToAuxInt(6) + v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v0.AuxInt = int64ToAuxInt(1) + v.AddArg2(v0, cmp) + return true + } +} +func rewriteValuePPC64_OpPPC64OR(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: ( OR (SLDconst x [c]) (SRDconst x [d])) + // cond: d == 64-c + // result: (ROTLconst [c] x) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + if v_0.Op != OpPPC64SLDconst { + continue + } + c := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + if v_1.Op != OpPPC64SRDconst { + continue + } + d := auxIntToInt64(v_1.AuxInt) + if x != v_1.Args[0] || !(d == 64-c) { + continue + } + v.reset(OpPPC64ROTLconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + break + } + // match: ( OR (SLWconst x [c]) (SRWconst x [d])) + // cond: d == 32-c + // result: (ROTLWconst [c] x) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + if v_0.Op != OpPPC64SLWconst { + continue + } + c := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + if v_1.Op != OpPPC64SRWconst { + continue + } + d := auxIntToInt64(v_1.AuxInt) + if x != v_1.Args[0] || !(d == 32-c) { + continue + } + v.reset(OpPPC64ROTLWconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + break + } + // match: ( OR (SLD x (ANDconst <typ.Int64> [63] y)) (SRD x (SUB <typ.UInt> (MOVDconst [64]) (ANDconst <typ.UInt> [63] y)))) + // result: (ROTL x y) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + if v_0.Op != OpPPC64SLD { + continue + } + _ = v_0.Args[1] + x := v_0.Args[0] + v_0_1 := v_0.Args[1] + if v_0_1.Op != OpPPC64ANDconst || v_0_1.Type != typ.Int64 || auxIntToInt64(v_0_1.AuxInt) != 63 { + continue + } + y := v_0_1.Args[0] + if v_1.Op != OpPPC64SRD { + continue + } + _ = v_1.Args[1] + if x != v_1.Args[0] { + continue + } + v_1_1 := v_1.Args[1] + if v_1_1.Op != OpPPC64SUB || v_1_1.Type != typ.UInt { + continue + } + _ = v_1_1.Args[1] + v_1_1_0 := v_1_1.Args[0] + if v_1_1_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_1_1_0.AuxInt) != 64 { + continue + } + v_1_1_1 := v_1_1.Args[1] + if v_1_1_1.Op != OpPPC64ANDconst || v_1_1_1.Type != typ.UInt || auxIntToInt64(v_1_1_1.AuxInt) != 63 || y != v_1_1_1.Args[0] { + continue + } + v.reset(OpPPC64ROTL) + v.AddArg2(x, y) + return true + } + break + } + // match: ( OR (SLD x (ANDconst <typ.Int64> [63] y)) (SRD x (SUBFCconst <typ.UInt> [64] (ANDconst <typ.UInt> [63] y)))) + // result: (ROTL x y) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + if v_0.Op != OpPPC64SLD { + continue + } + _ = v_0.Args[1] + x := v_0.Args[0] + v_0_1 := v_0.Args[1] + if v_0_1.Op != OpPPC64ANDconst || v_0_1.Type != typ.Int64 || auxIntToInt64(v_0_1.AuxInt) != 63 { + continue + } + y := v_0_1.Args[0] + if v_1.Op != OpPPC64SRD { + continue + } + _ = v_1.Args[1] + if x != v_1.Args[0] { + continue + } + v_1_1 := v_1.Args[1] + if v_1_1.Op != OpPPC64SUBFCconst || v_1_1.Type != typ.UInt || auxIntToInt64(v_1_1.AuxInt) != 64 { + continue + } + v_1_1_0 := v_1_1.Args[0] + if v_1_1_0.Op != OpPPC64ANDconst || v_1_1_0.Type != typ.UInt || auxIntToInt64(v_1_1_0.AuxInt) != 63 || y != v_1_1_0.Args[0] { + continue + } + v.reset(OpPPC64ROTL) + v.AddArg2(x, y) + return true + } + break + } + // match: ( OR (SLW x (ANDconst <typ.Int32> [31] y)) (SRW x (SUBFCconst <typ.UInt> [32] (ANDconst <typ.UInt> [31] y)))) + // result: (ROTLW x y) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + if v_0.Op != OpPPC64SLW { + continue + } + _ = v_0.Args[1] + x := v_0.Args[0] + v_0_1 := v_0.Args[1] + if v_0_1.Op != OpPPC64ANDconst || v_0_1.Type != typ.Int32 || auxIntToInt64(v_0_1.AuxInt) != 31 { + continue + } + y := v_0_1.Args[0] + if v_1.Op != OpPPC64SRW { + continue + } + _ = v_1.Args[1] + if x != v_1.Args[0] { + continue + } + v_1_1 := v_1.Args[1] + if v_1_1.Op != OpPPC64SUBFCconst || v_1_1.Type != typ.UInt || auxIntToInt64(v_1_1.AuxInt) != 32 { + continue + } + v_1_1_0 := v_1_1.Args[0] + if v_1_1_0.Op != OpPPC64ANDconst || v_1_1_0.Type != typ.UInt || auxIntToInt64(v_1_1_0.AuxInt) != 31 || y != v_1_1_0.Args[0] { + continue + } + v.reset(OpPPC64ROTLW) + v.AddArg2(x, y) + return true + } + break + } + // match: ( OR (SLW x (ANDconst <typ.Int32> [31] y)) (SRW x (SUB <typ.UInt> (MOVDconst [32]) (ANDconst <typ.UInt> [31] y)))) + // result: (ROTLW x y) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + if v_0.Op != OpPPC64SLW { + continue + } + _ = v_0.Args[1] + x := v_0.Args[0] + v_0_1 := v_0.Args[1] + if v_0_1.Op != OpPPC64ANDconst || v_0_1.Type != typ.Int32 || auxIntToInt64(v_0_1.AuxInt) != 31 { + continue + } + y := v_0_1.Args[0] + if v_1.Op != OpPPC64SRW { + continue + } + _ = v_1.Args[1] + if x != v_1.Args[0] { + continue + } + v_1_1 := v_1.Args[1] + if v_1_1.Op != OpPPC64SUB || v_1_1.Type != typ.UInt { + continue + } + _ = v_1_1.Args[1] + v_1_1_0 := v_1_1.Args[0] + if v_1_1_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_1_1_0.AuxInt) != 32 { + continue + } + v_1_1_1 := v_1_1.Args[1] + if v_1_1_1.Op != OpPPC64ANDconst || v_1_1_1.Type != typ.UInt || auxIntToInt64(v_1_1_1.AuxInt) != 31 || y != v_1_1_1.Args[0] { + continue + } + v.reset(OpPPC64ROTLW) + v.AddArg2(x, y) + return true + } + break + } + // match: (OR (MOVDconst [c]) (MOVDconst [d])) + // result: (MOVDconst [c|d]) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + if v_0.Op != OpPPC64MOVDconst { + continue + } + c := auxIntToInt64(v_0.AuxInt) + if v_1.Op != OpPPC64MOVDconst { + continue + } + d := auxIntToInt64(v_1.AuxInt) + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(c | d) + return true + } + break + } + // match: (OR x (MOVDconst [c])) + // cond: isU32Bit(c) + // result: (ORconst [c] x) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + continue + } + c := auxIntToInt64(v_1.AuxInt) + if !(isU32Bit(c)) { + continue + } + v.reset(OpPPC64ORconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + break + } + // match: (OR <t> x0:(MOVBZload [i0] {s} p mem) o1:(SLWconst x1:(MOVBZload [i1] {s} p mem) [8])) + // cond: !config.BigEndian && i1 == i0+1 && x0.Uses ==1 && x1.Uses == 1 && o1.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0, x1, o1) + // result: @mergePoint(b,x0,x1) (MOVHZload <t> {s} [i0] p mem) + for { + t := v.Type + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x0 := v_0 + if x0.Op != OpPPC64MOVBZload { + continue + } + i0 := auxIntToInt32(x0.AuxInt) + s := auxToSym(x0.Aux) + mem := x0.Args[1] + p := x0.Args[0] + o1 := v_1 + if o1.Op != OpPPC64SLWconst || auxIntToInt64(o1.AuxInt) != 8 { + continue + } + x1 := o1.Args[0] + if x1.Op != OpPPC64MOVBZload { + continue + } + i1 := auxIntToInt32(x1.AuxInt) + if auxToSym(x1.Aux) != s { + continue + } + _ = x1.Args[1] + if p != x1.Args[0] || mem != x1.Args[1] || !(!config.BigEndian && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && o1.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0, x1, o1)) { + continue + } + b = mergePoint(b, x0, x1) + v0 := b.NewValue0(x1.Pos, OpPPC64MOVHZload, t) + v.copyOf(v0) + v0.AuxInt = int32ToAuxInt(i0) + v0.Aux = symToAux(s) + v0.AddArg2(p, mem) + return true + } + break + } + // match: (OR <t> x0:(MOVBZload [i0] {s} p mem) o1:(SLDconst x1:(MOVBZload [i1] {s} p mem) [8])) + // cond: !config.BigEndian && i1 == i0+1 && x0.Uses ==1 && x1.Uses == 1 && o1.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0, x1, o1) + // result: @mergePoint(b,x0,x1) (MOVHZload <t> {s} [i0] p mem) + for { + t := v.Type + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x0 := v_0 + if x0.Op != OpPPC64MOVBZload { + continue + } + i0 := auxIntToInt32(x0.AuxInt) + s := auxToSym(x0.Aux) + mem := x0.Args[1] + p := x0.Args[0] + o1 := v_1 + if o1.Op != OpPPC64SLDconst || auxIntToInt64(o1.AuxInt) != 8 { + continue + } + x1 := o1.Args[0] + if x1.Op != OpPPC64MOVBZload { + continue + } + i1 := auxIntToInt32(x1.AuxInt) + if auxToSym(x1.Aux) != s { + continue + } + _ = x1.Args[1] + if p != x1.Args[0] || mem != x1.Args[1] || !(!config.BigEndian && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && o1.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0, x1, o1)) { + continue + } + b = mergePoint(b, x0, x1) + v0 := b.NewValue0(x1.Pos, OpPPC64MOVHZload, t) + v.copyOf(v0) + v0.AuxInt = int32ToAuxInt(i0) + v0.Aux = symToAux(s) + v0.AddArg2(p, mem) + return true + } + break + } + // match: (OR <t> x0:(MOVBZload [i1] {s} p mem) o1:(SLWconst x1:(MOVBZload [i0] {s} p mem) [8])) + // cond: !config.BigEndian && i1 == i0+1 && x0.Uses ==1 && x1.Uses == 1 && o1.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0, x1, o1) + // result: @mergePoint(b,x0,x1) (MOVHBRload <t> (MOVDaddr <typ.Uintptr> [i0] {s} p) mem) + for { + t := v.Type + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x0 := v_0 + if x0.Op != OpPPC64MOVBZload { + continue + } + i1 := auxIntToInt32(x0.AuxInt) + s := auxToSym(x0.Aux) + mem := x0.Args[1] + p := x0.Args[0] + o1 := v_1 + if o1.Op != OpPPC64SLWconst || auxIntToInt64(o1.AuxInt) != 8 { + continue + } + x1 := o1.Args[0] + if x1.Op != OpPPC64MOVBZload { + continue + } + i0 := auxIntToInt32(x1.AuxInt) + if auxToSym(x1.Aux) != s { + continue + } + _ = x1.Args[1] + if p != x1.Args[0] || mem != x1.Args[1] || !(!config.BigEndian && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && o1.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0, x1, o1)) { + continue + } + b = mergePoint(b, x0, x1) + v0 := b.NewValue0(x1.Pos, OpPPC64MOVHBRload, t) + v.copyOf(v0) + v1 := b.NewValue0(x1.Pos, OpPPC64MOVDaddr, typ.Uintptr) + v1.AuxInt = int32ToAuxInt(i0) + v1.Aux = symToAux(s) + v1.AddArg(p) + v0.AddArg2(v1, mem) + return true + } + break + } + // match: (OR <t> x0:(MOVBZload [i1] {s} p mem) o1:(SLDconst x1:(MOVBZload [i0] {s} p mem) [8])) + // cond: !config.BigEndian && i1 == i0+1 && x0.Uses ==1 && x1.Uses == 1 && o1.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0, x1, o1) + // result: @mergePoint(b,x0,x1) (MOVHBRload <t> (MOVDaddr <typ.Uintptr> [i0] {s} p) mem) + for { + t := v.Type + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x0 := v_0 + if x0.Op != OpPPC64MOVBZload { + continue + } + i1 := auxIntToInt32(x0.AuxInt) + s := auxToSym(x0.Aux) + mem := x0.Args[1] + p := x0.Args[0] + o1 := v_1 + if o1.Op != OpPPC64SLDconst || auxIntToInt64(o1.AuxInt) != 8 { + continue + } + x1 := o1.Args[0] + if x1.Op != OpPPC64MOVBZload { + continue + } + i0 := auxIntToInt32(x1.AuxInt) + if auxToSym(x1.Aux) != s { + continue + } + _ = x1.Args[1] + if p != x1.Args[0] || mem != x1.Args[1] || !(!config.BigEndian && i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && o1.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0, x1, o1)) { + continue + } + b = mergePoint(b, x0, x1) + v0 := b.NewValue0(x1.Pos, OpPPC64MOVHBRload, t) + v.copyOf(v0) + v1 := b.NewValue0(x1.Pos, OpPPC64MOVDaddr, typ.Uintptr) + v1.AuxInt = int32ToAuxInt(i0) + v1.Aux = symToAux(s) + v1.AddArg(p) + v0.AddArg2(v1, mem) + return true + } + break + } + // match: (OR <t> s0:(SLWconst x0:(MOVBZload [i1] {s} p mem) [n1]) s1:(SLWconst x1:(MOVBZload [i0] {s} p mem) [n2])) + // cond: !config.BigEndian && i1 == i0+1 && n1%8 == 0 && n2 == n1+8 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0, x1, s0, s1) + // result: @mergePoint(b,x0,x1) (SLDconst <t> (MOVHBRload <t> (MOVDaddr <typ.Uintptr> [i0] {s} p) mem) [n1]) + for { + t := v.Type + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + s0 := v_0 + if s0.Op != OpPPC64SLWconst { + continue + } + n1 := auxIntToInt64(s0.AuxInt) + x0 := s0.Args[0] + if x0.Op != OpPPC64MOVBZload { + continue + } + i1 := auxIntToInt32(x0.AuxInt) + s := auxToSym(x0.Aux) + mem := x0.Args[1] + p := x0.Args[0] + s1 := v_1 + if s1.Op != OpPPC64SLWconst { + continue + } + n2 := auxIntToInt64(s1.AuxInt) + x1 := s1.Args[0] + if x1.Op != OpPPC64MOVBZload { + continue + } + i0 := auxIntToInt32(x1.AuxInt) + if auxToSym(x1.Aux) != s { + continue + } + _ = x1.Args[1] + if p != x1.Args[0] || mem != x1.Args[1] || !(!config.BigEndian && i1 == i0+1 && n1%8 == 0 && n2 == n1+8 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0, x1, s0, s1)) { + continue + } + b = mergePoint(b, x0, x1) + v0 := b.NewValue0(x1.Pos, OpPPC64SLDconst, t) + v.copyOf(v0) + v0.AuxInt = int64ToAuxInt(n1) + v1 := b.NewValue0(x1.Pos, OpPPC64MOVHBRload, t) + v2 := b.NewValue0(x1.Pos, OpPPC64MOVDaddr, typ.Uintptr) + v2.AuxInt = int32ToAuxInt(i0) + v2.Aux = symToAux(s) + v2.AddArg(p) + v1.AddArg2(v2, mem) + v0.AddArg(v1) + return true + } + break + } + // match: (OR <t> s0:(SLDconst x0:(MOVBZload [i1] {s} p mem) [n1]) s1:(SLDconst x1:(MOVBZload [i0] {s} p mem) [n2])) + // cond: !config.BigEndian && i1 == i0+1 && n1%8 == 0 && n2 == n1+8 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0, x1, s0, s1) + // result: @mergePoint(b,x0,x1) (SLDconst <t> (MOVHBRload <t> (MOVDaddr <typ.Uintptr> [i0] {s} p) mem) [n1]) + for { + t := v.Type + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + s0 := v_0 + if s0.Op != OpPPC64SLDconst { + continue + } + n1 := auxIntToInt64(s0.AuxInt) + x0 := s0.Args[0] + if x0.Op != OpPPC64MOVBZload { + continue + } + i1 := auxIntToInt32(x0.AuxInt) + s := auxToSym(x0.Aux) + mem := x0.Args[1] + p := x0.Args[0] + s1 := v_1 + if s1.Op != OpPPC64SLDconst { + continue + } + n2 := auxIntToInt64(s1.AuxInt) + x1 := s1.Args[0] + if x1.Op != OpPPC64MOVBZload { + continue + } + i0 := auxIntToInt32(x1.AuxInt) + if auxToSym(x1.Aux) != s { + continue + } + _ = x1.Args[1] + if p != x1.Args[0] || mem != x1.Args[1] || !(!config.BigEndian && i1 == i0+1 && n1%8 == 0 && n2 == n1+8 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0, x1, s0, s1)) { + continue + } + b = mergePoint(b, x0, x1) + v0 := b.NewValue0(x1.Pos, OpPPC64SLDconst, t) + v.copyOf(v0) + v0.AuxInt = int64ToAuxInt(n1) + v1 := b.NewValue0(x1.Pos, OpPPC64MOVHBRload, t) + v2 := b.NewValue0(x1.Pos, OpPPC64MOVDaddr, typ.Uintptr) + v2.AuxInt = int32ToAuxInt(i0) + v2.Aux = symToAux(s) + v2.AddArg(p) + v1.AddArg2(v2, mem) + v0.AddArg(v1) + return true + } + break + } + // match: (OR <t> s1:(SLWconst x2:(MOVBZload [i3] {s} p mem) [24]) o0:(OR <t> s0:(SLWconst x1:(MOVBZload [i2] {s} p mem) [16]) x0:(MOVHZload [i0] {s} p mem))) + // cond: !config.BigEndian && i2 == i0+2 && i3 == i0+3 && x0.Uses ==1 && x1.Uses == 1 && x2.Uses == 1 && o0.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0, x1, x2, s0, s1, o0) + // result: @mergePoint(b,x0,x1,x2) (MOVWZload <t> {s} [i0] p mem) + for { + t := v.Type + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + s1 := v_0 + if s1.Op != OpPPC64SLWconst || auxIntToInt64(s1.AuxInt) != 24 { + continue + } + x2 := s1.Args[0] + if x2.Op != OpPPC64MOVBZload { + continue + } + i3 := auxIntToInt32(x2.AuxInt) + s := auxToSym(x2.Aux) + mem := x2.Args[1] + p := x2.Args[0] + o0 := v_1 + if o0.Op != OpPPC64OR || o0.Type != t { + continue + } + _ = o0.Args[1] + o0_0 := o0.Args[0] + o0_1 := o0.Args[1] + for _i1 := 0; _i1 <= 1; _i1, o0_0, o0_1 = _i1+1, o0_1, o0_0 { + s0 := o0_0 + if s0.Op != OpPPC64SLWconst || auxIntToInt64(s0.AuxInt) != 16 { + continue + } + x1 := s0.Args[0] + if x1.Op != OpPPC64MOVBZload { + continue + } + i2 := auxIntToInt32(x1.AuxInt) + if auxToSym(x1.Aux) != s { + continue + } + _ = x1.Args[1] + if p != x1.Args[0] || mem != x1.Args[1] { + continue + } + x0 := o0_1 + if x0.Op != OpPPC64MOVHZload { + continue + } + i0 := auxIntToInt32(x0.AuxInt) + if auxToSym(x0.Aux) != s { + continue + } + _ = x0.Args[1] + if p != x0.Args[0] || mem != x0.Args[1] || !(!config.BigEndian && i2 == i0+2 && i3 == i0+3 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && o0.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0, x1, x2, s0, s1, o0)) { + continue + } + b = mergePoint(b, x0, x1, x2) + v0 := b.NewValue0(x0.Pos, OpPPC64MOVWZload, t) + v.copyOf(v0) + v0.AuxInt = int32ToAuxInt(i0) + v0.Aux = symToAux(s) + v0.AddArg2(p, mem) + return true + } + } + break + } + // match: (OR <t> s1:(SLDconst x2:(MOVBZload [i3] {s} p mem) [24]) o0:(OR <t> s0:(SLDconst x1:(MOVBZload [i2] {s} p mem) [16]) x0:(MOVHZload [i0] {s} p mem))) + // cond: !config.BigEndian && i2 == i0+2 && i3 == i0+3 && x0.Uses ==1 && x1.Uses == 1 && x2.Uses == 1 && o0.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0, x1, x2, s0, s1, o0) + // result: @mergePoint(b,x0,x1,x2) (MOVWZload <t> {s} [i0] p mem) + for { + t := v.Type + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + s1 := v_0 + if s1.Op != OpPPC64SLDconst || auxIntToInt64(s1.AuxInt) != 24 { + continue + } + x2 := s1.Args[0] + if x2.Op != OpPPC64MOVBZload { + continue + } + i3 := auxIntToInt32(x2.AuxInt) + s := auxToSym(x2.Aux) + mem := x2.Args[1] + p := x2.Args[0] + o0 := v_1 + if o0.Op != OpPPC64OR || o0.Type != t { + continue + } + _ = o0.Args[1] + o0_0 := o0.Args[0] + o0_1 := o0.Args[1] + for _i1 := 0; _i1 <= 1; _i1, o0_0, o0_1 = _i1+1, o0_1, o0_0 { + s0 := o0_0 + if s0.Op != OpPPC64SLDconst || auxIntToInt64(s0.AuxInt) != 16 { + continue + } + x1 := s0.Args[0] + if x1.Op != OpPPC64MOVBZload { + continue + } + i2 := auxIntToInt32(x1.AuxInt) + if auxToSym(x1.Aux) != s { + continue + } + _ = x1.Args[1] + if p != x1.Args[0] || mem != x1.Args[1] { + continue + } + x0 := o0_1 + if x0.Op != OpPPC64MOVHZload { + continue + } + i0 := auxIntToInt32(x0.AuxInt) + if auxToSym(x0.Aux) != s { + continue + } + _ = x0.Args[1] + if p != x0.Args[0] || mem != x0.Args[1] || !(!config.BigEndian && i2 == i0+2 && i3 == i0+3 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && o0.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0, x1, x2, s0, s1, o0)) { + continue + } + b = mergePoint(b, x0, x1, x2) + v0 := b.NewValue0(x0.Pos, OpPPC64MOVWZload, t) + v.copyOf(v0) + v0.AuxInt = int32ToAuxInt(i0) + v0.Aux = symToAux(s) + v0.AddArg2(p, mem) + return true + } + } + break + } + // match: (OR <t> s1:(SLWconst x2:(MOVBZload [i0] {s} p mem) [24]) o0:(OR <t> s0:(SLWconst x1:(MOVBZload [i1] {s} p mem) [16]) x0:(MOVHBRload <t> (MOVDaddr <typ.Uintptr> [i2] {s} p) mem))) + // cond: !config.BigEndian && i1 == i0+1 && i2 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && o0.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0, x1, x2, s0, s1, o0) + // result: @mergePoint(b,x0,x1,x2) (MOVWBRload <t> (MOVDaddr <typ.Uintptr> [i0] {s} p) mem) + for { + t := v.Type + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + s1 := v_0 + if s1.Op != OpPPC64SLWconst || auxIntToInt64(s1.AuxInt) != 24 { + continue + } + x2 := s1.Args[0] + if x2.Op != OpPPC64MOVBZload { + continue + } + i0 := auxIntToInt32(x2.AuxInt) + s := auxToSym(x2.Aux) + mem := x2.Args[1] + p := x2.Args[0] + o0 := v_1 + if o0.Op != OpPPC64OR || o0.Type != t { + continue + } + _ = o0.Args[1] + o0_0 := o0.Args[0] + o0_1 := o0.Args[1] + for _i1 := 0; _i1 <= 1; _i1, o0_0, o0_1 = _i1+1, o0_1, o0_0 { + s0 := o0_0 + if s0.Op != OpPPC64SLWconst || auxIntToInt64(s0.AuxInt) != 16 { + continue + } + x1 := s0.Args[0] + if x1.Op != OpPPC64MOVBZload { + continue + } + i1 := auxIntToInt32(x1.AuxInt) + if auxToSym(x1.Aux) != s { + continue + } + _ = x1.Args[1] + if p != x1.Args[0] || mem != x1.Args[1] { + continue + } + x0 := o0_1 + if x0.Op != OpPPC64MOVHBRload || x0.Type != t { + continue + } + _ = x0.Args[1] + x0_0 := x0.Args[0] + if x0_0.Op != OpPPC64MOVDaddr || x0_0.Type != typ.Uintptr { + continue + } + i2 := auxIntToInt32(x0_0.AuxInt) + if auxToSym(x0_0.Aux) != s || p != x0_0.Args[0] || mem != x0.Args[1] || !(!config.BigEndian && i1 == i0+1 && i2 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && o0.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0, x1, x2, s0, s1, o0)) { + continue + } + b = mergePoint(b, x0, x1, x2) + v0 := b.NewValue0(x0.Pos, OpPPC64MOVWBRload, t) + v.copyOf(v0) + v1 := b.NewValue0(x0.Pos, OpPPC64MOVDaddr, typ.Uintptr) + v1.AuxInt = int32ToAuxInt(i0) + v1.Aux = symToAux(s) + v1.AddArg(p) + v0.AddArg2(v1, mem) + return true + } + } + break + } + // match: (OR <t> s1:(SLDconst x2:(MOVBZload [i0] {s} p mem) [24]) o0:(OR <t> s0:(SLDconst x1:(MOVBZload [i1] {s} p mem) [16]) x0:(MOVHBRload <t> (MOVDaddr <typ.Uintptr> [i2] {s} p) mem))) + // cond: !config.BigEndian && i1 == i0+1 && i2 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && o0.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0, x1, x2, s0, s1, o0) + // result: @mergePoint(b,x0,x1,x2) (MOVWBRload <t> (MOVDaddr <typ.Uintptr> [i0] {s} p) mem) + for { + t := v.Type + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + s1 := v_0 + if s1.Op != OpPPC64SLDconst || auxIntToInt64(s1.AuxInt) != 24 { + continue + } + x2 := s1.Args[0] + if x2.Op != OpPPC64MOVBZload { + continue + } + i0 := auxIntToInt32(x2.AuxInt) + s := auxToSym(x2.Aux) + mem := x2.Args[1] + p := x2.Args[0] + o0 := v_1 + if o0.Op != OpPPC64OR || o0.Type != t { + continue + } + _ = o0.Args[1] + o0_0 := o0.Args[0] + o0_1 := o0.Args[1] + for _i1 := 0; _i1 <= 1; _i1, o0_0, o0_1 = _i1+1, o0_1, o0_0 { + s0 := o0_0 + if s0.Op != OpPPC64SLDconst || auxIntToInt64(s0.AuxInt) != 16 { + continue + } + x1 := s0.Args[0] + if x1.Op != OpPPC64MOVBZload { + continue + } + i1 := auxIntToInt32(x1.AuxInt) + if auxToSym(x1.Aux) != s { + continue + } + _ = x1.Args[1] + if p != x1.Args[0] || mem != x1.Args[1] { + continue + } + x0 := o0_1 + if x0.Op != OpPPC64MOVHBRload || x0.Type != t { + continue + } + _ = x0.Args[1] + x0_0 := x0.Args[0] + if x0_0.Op != OpPPC64MOVDaddr || x0_0.Type != typ.Uintptr { + continue + } + i2 := auxIntToInt32(x0_0.AuxInt) + if auxToSym(x0_0.Aux) != s || p != x0_0.Args[0] || mem != x0.Args[1] || !(!config.BigEndian && i1 == i0+1 && i2 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && o0.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0, x1, x2, s0, s1, o0)) { + continue + } + b = mergePoint(b, x0, x1, x2) + v0 := b.NewValue0(x0.Pos, OpPPC64MOVWBRload, t) + v.copyOf(v0) + v1 := b.NewValue0(x0.Pos, OpPPC64MOVDaddr, typ.Uintptr) + v1.AuxInt = int32ToAuxInt(i0) + v1.Aux = symToAux(s) + v1.AddArg(p) + v0.AddArg2(v1, mem) + return true + } + } + break + } + // match: (OR <t> x0:(MOVBZload [i3] {s} p mem) o0:(OR <t> s0:(SLWconst x1:(MOVBZload [i2] {s} p mem) [8]) s1:(SLWconst x2:(MOVHBRload <t> (MOVDaddr <typ.Uintptr> [i0] {s} p) mem) [16]))) + // cond: !config.BigEndian && i2 == i0+2 && i3 == i0+3 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && o0.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0, x1, x2, s0, s1, o0) + // result: @mergePoint(b,x0,x1,x2) (MOVWBRload <t> (MOVDaddr <typ.Uintptr> [i0] {s} p) mem) + for { + t := v.Type + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x0 := v_0 + if x0.Op != OpPPC64MOVBZload { + continue + } + i3 := auxIntToInt32(x0.AuxInt) + s := auxToSym(x0.Aux) + mem := x0.Args[1] + p := x0.Args[0] + o0 := v_1 + if o0.Op != OpPPC64OR || o0.Type != t { + continue + } + _ = o0.Args[1] + o0_0 := o0.Args[0] + o0_1 := o0.Args[1] + for _i1 := 0; _i1 <= 1; _i1, o0_0, o0_1 = _i1+1, o0_1, o0_0 { + s0 := o0_0 + if s0.Op != OpPPC64SLWconst || auxIntToInt64(s0.AuxInt) != 8 { + continue + } + x1 := s0.Args[0] + if x1.Op != OpPPC64MOVBZload { + continue + } + i2 := auxIntToInt32(x1.AuxInt) + if auxToSym(x1.Aux) != s { + continue + } + _ = x1.Args[1] + if p != x1.Args[0] || mem != x1.Args[1] { + continue + } + s1 := o0_1 + if s1.Op != OpPPC64SLWconst || auxIntToInt64(s1.AuxInt) != 16 { + continue + } + x2 := s1.Args[0] + if x2.Op != OpPPC64MOVHBRload || x2.Type != t { + continue + } + _ = x2.Args[1] + x2_0 := x2.Args[0] + if x2_0.Op != OpPPC64MOVDaddr || x2_0.Type != typ.Uintptr { + continue + } + i0 := auxIntToInt32(x2_0.AuxInt) + if auxToSym(x2_0.Aux) != s || p != x2_0.Args[0] || mem != x2.Args[1] || !(!config.BigEndian && i2 == i0+2 && i3 == i0+3 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && o0.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0, x1, x2, s0, s1, o0)) { + continue + } + b = mergePoint(b, x0, x1, x2) + v0 := b.NewValue0(x2.Pos, OpPPC64MOVWBRload, t) + v.copyOf(v0) + v1 := b.NewValue0(x2.Pos, OpPPC64MOVDaddr, typ.Uintptr) + v1.AuxInt = int32ToAuxInt(i0) + v1.Aux = symToAux(s) + v1.AddArg(p) + v0.AddArg2(v1, mem) + return true + } + } + break + } + // match: (OR <t> x0:(MOVBZload [i3] {s} p mem) o0:(OR <t> s0:(SLDconst x1:(MOVBZload [i2] {s} p mem) [8]) s1:(SLDconst x2:(MOVHBRload <t> (MOVDaddr <typ.Uintptr> [i0] {s} p) mem) [16]))) + // cond: !config.BigEndian && i2 == i0+2 && i3 == i0+3 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && o0.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0, x1, x2, s0, s1, o0) + // result: @mergePoint(b,x0,x1,x2) (MOVWBRload <t> (MOVDaddr <typ.Uintptr> [i0] {s} p) mem) + for { + t := v.Type + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x0 := v_0 + if x0.Op != OpPPC64MOVBZload { + continue + } + i3 := auxIntToInt32(x0.AuxInt) + s := auxToSym(x0.Aux) + mem := x0.Args[1] + p := x0.Args[0] + o0 := v_1 + if o0.Op != OpPPC64OR || o0.Type != t { + continue + } + _ = o0.Args[1] + o0_0 := o0.Args[0] + o0_1 := o0.Args[1] + for _i1 := 0; _i1 <= 1; _i1, o0_0, o0_1 = _i1+1, o0_1, o0_0 { + s0 := o0_0 + if s0.Op != OpPPC64SLDconst || auxIntToInt64(s0.AuxInt) != 8 { + continue + } + x1 := s0.Args[0] + if x1.Op != OpPPC64MOVBZload { + continue + } + i2 := auxIntToInt32(x1.AuxInt) + if auxToSym(x1.Aux) != s { + continue + } + _ = x1.Args[1] + if p != x1.Args[0] || mem != x1.Args[1] { + continue + } + s1 := o0_1 + if s1.Op != OpPPC64SLDconst || auxIntToInt64(s1.AuxInt) != 16 { + continue + } + x2 := s1.Args[0] + if x2.Op != OpPPC64MOVHBRload || x2.Type != t { + continue + } + _ = x2.Args[1] + x2_0 := x2.Args[0] + if x2_0.Op != OpPPC64MOVDaddr || x2_0.Type != typ.Uintptr { + continue + } + i0 := auxIntToInt32(x2_0.AuxInt) + if auxToSym(x2_0.Aux) != s || p != x2_0.Args[0] || mem != x2.Args[1] || !(!config.BigEndian && i2 == i0+2 && i3 == i0+3 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && o0.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0, x1, x2, s0, s1, o0)) { + continue + } + b = mergePoint(b, x0, x1, x2) + v0 := b.NewValue0(x2.Pos, OpPPC64MOVWBRload, t) + v.copyOf(v0) + v1 := b.NewValue0(x2.Pos, OpPPC64MOVDaddr, typ.Uintptr) + v1.AuxInt = int32ToAuxInt(i0) + v1.Aux = symToAux(s) + v1.AddArg(p) + v0.AddArg2(v1, mem) + return true + } + } + break + } + // match: (OR <t> s2:(SLDconst x2:(MOVBZload [i3] {s} p mem) [32]) o0:(OR <t> s1:(SLDconst x1:(MOVBZload [i2] {s} p mem) [40]) s0:(SLDconst x0:(MOVHBRload <t> (MOVDaddr <typ.Uintptr> [i0] {s} p) mem) [48]))) + // cond: !config.BigEndian && i2 == i0+2 && i3 == i0+3 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && o0.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && s2.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0, x1, x2, s0, s1, s2, o0) + // result: @mergePoint(b,x0,x1,x2) (SLDconst <t> (MOVWBRload <t> (MOVDaddr <typ.Uintptr> [i0] {s} p) mem) [32]) + for { + t := v.Type + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + s2 := v_0 + if s2.Op != OpPPC64SLDconst || auxIntToInt64(s2.AuxInt) != 32 { + continue + } + x2 := s2.Args[0] + if x2.Op != OpPPC64MOVBZload { + continue + } + i3 := auxIntToInt32(x2.AuxInt) + s := auxToSym(x2.Aux) + mem := x2.Args[1] + p := x2.Args[0] + o0 := v_1 + if o0.Op != OpPPC64OR || o0.Type != t { + continue + } + _ = o0.Args[1] + o0_0 := o0.Args[0] + o0_1 := o0.Args[1] + for _i1 := 0; _i1 <= 1; _i1, o0_0, o0_1 = _i1+1, o0_1, o0_0 { + s1 := o0_0 + if s1.Op != OpPPC64SLDconst || auxIntToInt64(s1.AuxInt) != 40 { + continue + } + x1 := s1.Args[0] + if x1.Op != OpPPC64MOVBZload { + continue + } + i2 := auxIntToInt32(x1.AuxInt) + if auxToSym(x1.Aux) != s { + continue + } + _ = x1.Args[1] + if p != x1.Args[0] || mem != x1.Args[1] { + continue + } + s0 := o0_1 + if s0.Op != OpPPC64SLDconst || auxIntToInt64(s0.AuxInt) != 48 { + continue + } + x0 := s0.Args[0] + if x0.Op != OpPPC64MOVHBRload || x0.Type != t { + continue + } + _ = x0.Args[1] + x0_0 := x0.Args[0] + if x0_0.Op != OpPPC64MOVDaddr || x0_0.Type != typ.Uintptr { + continue + } + i0 := auxIntToInt32(x0_0.AuxInt) + if auxToSym(x0_0.Aux) != s || p != x0_0.Args[0] || mem != x0.Args[1] || !(!config.BigEndian && i2 == i0+2 && i3 == i0+3 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && o0.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && s2.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0, x1, x2, s0, s1, s2, o0)) { + continue + } + b = mergePoint(b, x0, x1, x2) + v0 := b.NewValue0(x0.Pos, OpPPC64SLDconst, t) + v.copyOf(v0) + v0.AuxInt = int64ToAuxInt(32) + v1 := b.NewValue0(x0.Pos, OpPPC64MOVWBRload, t) + v2 := b.NewValue0(x0.Pos, OpPPC64MOVDaddr, typ.Uintptr) + v2.AuxInt = int32ToAuxInt(i0) + v2.Aux = symToAux(s) + v2.AddArg(p) + v1.AddArg2(v2, mem) + v0.AddArg(v1) + return true + } + } + break + } + // match: (OR <t> s2:(SLDconst x2:(MOVBZload [i0] {s} p mem) [56]) o0:(OR <t> s1:(SLDconst x1:(MOVBZload [i1] {s} p mem) [48]) s0:(SLDconst x0:(MOVHBRload <t> (MOVDaddr <typ.Uintptr> [i2] {s} p) mem) [32]))) + // cond: !config.BigEndian && i1 == i0+1 && i2 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && o0.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && s2.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0, x1, x2, s0, s1, s2, o0) + // result: @mergePoint(b,x0,x1,x2) (SLDconst <t> (MOVWBRload <t> (MOVDaddr <typ.Uintptr> [i0] {s} p) mem) [32]) + for { + t := v.Type + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + s2 := v_0 + if s2.Op != OpPPC64SLDconst || auxIntToInt64(s2.AuxInt) != 56 { + continue + } + x2 := s2.Args[0] + if x2.Op != OpPPC64MOVBZload { + continue + } + i0 := auxIntToInt32(x2.AuxInt) + s := auxToSym(x2.Aux) + mem := x2.Args[1] + p := x2.Args[0] + o0 := v_1 + if o0.Op != OpPPC64OR || o0.Type != t { + continue + } + _ = o0.Args[1] + o0_0 := o0.Args[0] + o0_1 := o0.Args[1] + for _i1 := 0; _i1 <= 1; _i1, o0_0, o0_1 = _i1+1, o0_1, o0_0 { + s1 := o0_0 + if s1.Op != OpPPC64SLDconst || auxIntToInt64(s1.AuxInt) != 48 { + continue + } + x1 := s1.Args[0] + if x1.Op != OpPPC64MOVBZload { + continue + } + i1 := auxIntToInt32(x1.AuxInt) + if auxToSym(x1.Aux) != s { + continue + } + _ = x1.Args[1] + if p != x1.Args[0] || mem != x1.Args[1] { + continue + } + s0 := o0_1 + if s0.Op != OpPPC64SLDconst || auxIntToInt64(s0.AuxInt) != 32 { + continue + } + x0 := s0.Args[0] + if x0.Op != OpPPC64MOVHBRload || x0.Type != t { + continue + } + _ = x0.Args[1] + x0_0 := x0.Args[0] + if x0_0.Op != OpPPC64MOVDaddr || x0_0.Type != typ.Uintptr { + continue + } + i2 := auxIntToInt32(x0_0.AuxInt) + if auxToSym(x0_0.Aux) != s || p != x0_0.Args[0] || mem != x0.Args[1] || !(!config.BigEndian && i1 == i0+1 && i2 == i0+2 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && o0.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && s2.Uses == 1 && mergePoint(b, x0, x1, x2) != nil && clobber(x0, x1, x2, s0, s1, s2, o0)) { + continue + } + b = mergePoint(b, x0, x1, x2) + v0 := b.NewValue0(x0.Pos, OpPPC64SLDconst, t) + v.copyOf(v0) + v0.AuxInt = int64ToAuxInt(32) + v1 := b.NewValue0(x0.Pos, OpPPC64MOVWBRload, t) + v2 := b.NewValue0(x0.Pos, OpPPC64MOVDaddr, typ.Uintptr) + v2.AuxInt = int32ToAuxInt(i0) + v2.Aux = symToAux(s) + v2.AddArg(p) + v1.AddArg2(v2, mem) + v0.AddArg(v1) + return true + } + } + break + } + // match: (OR <t> s6:(SLDconst x7:(MOVBZload [i7] {s} p mem) [56]) o5:(OR <t> s5:(SLDconst x6:(MOVBZload [i6] {s} p mem) [48]) o4:(OR <t> s4:(SLDconst x5:(MOVBZload [i5] {s} p mem) [40]) o3:(OR <t> s3:(SLDconst x4:(MOVBZload [i4] {s} p mem) [32]) x0:(MOVWZload {s} [i0] p mem))))) + // cond: !config.BigEndian && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && x0.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses ==1 && x7.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s3.Uses == 1 && s4.Uses == 1 && s5.Uses == 1 && s6.Uses == 1 && mergePoint(b, x0, x4, x5, x6, x7) != nil && clobber(x0, x4, x5, x6, x7, s3, s4, s5, s6, o3, o4, o5) + // result: @mergePoint(b,x0,x4,x5,x6,x7) (MOVDload <t> {s} [i0] p mem) + for { + t := v.Type + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + s6 := v_0 + if s6.Op != OpPPC64SLDconst || auxIntToInt64(s6.AuxInt) != 56 { + continue + } + x7 := s6.Args[0] + if x7.Op != OpPPC64MOVBZload { + continue + } + i7 := auxIntToInt32(x7.AuxInt) + s := auxToSym(x7.Aux) + mem := x7.Args[1] + p := x7.Args[0] + o5 := v_1 + if o5.Op != OpPPC64OR || o5.Type != t { + continue + } + _ = o5.Args[1] + o5_0 := o5.Args[0] + o5_1 := o5.Args[1] + for _i1 := 0; _i1 <= 1; _i1, o5_0, o5_1 = _i1+1, o5_1, o5_0 { + s5 := o5_0 + if s5.Op != OpPPC64SLDconst || auxIntToInt64(s5.AuxInt) != 48 { + continue + } + x6 := s5.Args[0] + if x6.Op != OpPPC64MOVBZload { + continue + } + i6 := auxIntToInt32(x6.AuxInt) + if auxToSym(x6.Aux) != s { + continue + } + _ = x6.Args[1] + if p != x6.Args[0] || mem != x6.Args[1] { + continue + } + o4 := o5_1 + if o4.Op != OpPPC64OR || o4.Type != t { + continue + } + _ = o4.Args[1] + o4_0 := o4.Args[0] + o4_1 := o4.Args[1] + for _i2 := 0; _i2 <= 1; _i2, o4_0, o4_1 = _i2+1, o4_1, o4_0 { + s4 := o4_0 + if s4.Op != OpPPC64SLDconst || auxIntToInt64(s4.AuxInt) != 40 { + continue + } + x5 := s4.Args[0] + if x5.Op != OpPPC64MOVBZload { + continue + } + i5 := auxIntToInt32(x5.AuxInt) + if auxToSym(x5.Aux) != s { + continue + } + _ = x5.Args[1] + if p != x5.Args[0] || mem != x5.Args[1] { + continue + } + o3 := o4_1 + if o3.Op != OpPPC64OR || o3.Type != t { + continue + } + _ = o3.Args[1] + o3_0 := o3.Args[0] + o3_1 := o3.Args[1] + for _i3 := 0; _i3 <= 1; _i3, o3_0, o3_1 = _i3+1, o3_1, o3_0 { + s3 := o3_0 + if s3.Op != OpPPC64SLDconst || auxIntToInt64(s3.AuxInt) != 32 { + continue + } + x4 := s3.Args[0] + if x4.Op != OpPPC64MOVBZload { + continue + } + i4 := auxIntToInt32(x4.AuxInt) + if auxToSym(x4.Aux) != s { + continue + } + _ = x4.Args[1] + if p != x4.Args[0] || mem != x4.Args[1] { + continue + } + x0 := o3_1 + if x0.Op != OpPPC64MOVWZload { + continue + } + i0 := auxIntToInt32(x0.AuxInt) + if auxToSym(x0.Aux) != s { + continue + } + _ = x0.Args[1] + if p != x0.Args[0] || mem != x0.Args[1] || !(!config.BigEndian && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && x0.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s3.Uses == 1 && s4.Uses == 1 && s5.Uses == 1 && s6.Uses == 1 && mergePoint(b, x0, x4, x5, x6, x7) != nil && clobber(x0, x4, x5, x6, x7, s3, s4, s5, s6, o3, o4, o5)) { + continue + } + b = mergePoint(b, x0, x4, x5, x6, x7) + v0 := b.NewValue0(x0.Pos, OpPPC64MOVDload, t) + v.copyOf(v0) + v0.AuxInt = int32ToAuxInt(i0) + v0.Aux = symToAux(s) + v0.AddArg2(p, mem) + return true + } + } + } + } + break + } + // match: (OR <t> s0:(SLDconst x0:(MOVBZload [i0] {s} p mem) [56]) o0:(OR <t> s1:(SLDconst x1:(MOVBZload [i1] {s} p mem) [48]) o1:(OR <t> s2:(SLDconst x2:(MOVBZload [i2] {s} p mem) [40]) o2:(OR <t> s3:(SLDconst x3:(MOVBZload [i3] {s} p mem) [32]) x4:(MOVWBRload <t> (MOVDaddr <typ.Uintptr> [i4] p) mem))))) + // cond: !config.BigEndian && i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4) != nil && clobber(x0, x1, x2, x3, x4, o0, o1, o2, s0, s1, s2, s3) + // result: @mergePoint(b,x0,x1,x2,x3,x4) (MOVDBRload <t> (MOVDaddr <typ.Uintptr> [i0] {s} p) mem) + for { + t := v.Type + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + s0 := v_0 + if s0.Op != OpPPC64SLDconst || auxIntToInt64(s0.AuxInt) != 56 { + continue + } + x0 := s0.Args[0] + if x0.Op != OpPPC64MOVBZload { + continue + } + i0 := auxIntToInt32(x0.AuxInt) + s := auxToSym(x0.Aux) + mem := x0.Args[1] + p := x0.Args[0] + o0 := v_1 + if o0.Op != OpPPC64OR || o0.Type != t { + continue + } + _ = o0.Args[1] + o0_0 := o0.Args[0] + o0_1 := o0.Args[1] + for _i1 := 0; _i1 <= 1; _i1, o0_0, o0_1 = _i1+1, o0_1, o0_0 { + s1 := o0_0 + if s1.Op != OpPPC64SLDconst || auxIntToInt64(s1.AuxInt) != 48 { + continue + } + x1 := s1.Args[0] + if x1.Op != OpPPC64MOVBZload { + continue + } + i1 := auxIntToInt32(x1.AuxInt) + if auxToSym(x1.Aux) != s { + continue + } + _ = x1.Args[1] + if p != x1.Args[0] || mem != x1.Args[1] { + continue + } + o1 := o0_1 + if o1.Op != OpPPC64OR || o1.Type != t { + continue + } + _ = o1.Args[1] + o1_0 := o1.Args[0] + o1_1 := o1.Args[1] + for _i2 := 0; _i2 <= 1; _i2, o1_0, o1_1 = _i2+1, o1_1, o1_0 { + s2 := o1_0 + if s2.Op != OpPPC64SLDconst || auxIntToInt64(s2.AuxInt) != 40 { + continue + } + x2 := s2.Args[0] + if x2.Op != OpPPC64MOVBZload { + continue + } + i2 := auxIntToInt32(x2.AuxInt) + if auxToSym(x2.Aux) != s { + continue + } + _ = x2.Args[1] + if p != x2.Args[0] || mem != x2.Args[1] { + continue + } + o2 := o1_1 + if o2.Op != OpPPC64OR || o2.Type != t { + continue + } + _ = o2.Args[1] + o2_0 := o2.Args[0] + o2_1 := o2.Args[1] + for _i3 := 0; _i3 <= 1; _i3, o2_0, o2_1 = _i3+1, o2_1, o2_0 { + s3 := o2_0 + if s3.Op != OpPPC64SLDconst || auxIntToInt64(s3.AuxInt) != 32 { + continue + } + x3 := s3.Args[0] + if x3.Op != OpPPC64MOVBZload { + continue + } + i3 := auxIntToInt32(x3.AuxInt) + if auxToSym(x3.Aux) != s { + continue + } + _ = x3.Args[1] + if p != x3.Args[0] || mem != x3.Args[1] { + continue + } + x4 := o2_1 + if x4.Op != OpPPC64MOVWBRload || x4.Type != t { + continue + } + _ = x4.Args[1] + x4_0 := x4.Args[0] + if x4_0.Op != OpPPC64MOVDaddr || x4_0.Type != typ.Uintptr { + continue + } + i4 := auxIntToInt32(x4_0.AuxInt) + if p != x4_0.Args[0] || mem != x4.Args[1] || !(!config.BigEndian && i1 == i0+1 && i2 == i0+2 && i3 == i0+3 && i4 == i0+4 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && x3.Uses == 1 && x4.Uses == 1 && o0.Uses == 1 && o1.Uses == 1 && o2.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && mergePoint(b, x0, x1, x2, x3, x4) != nil && clobber(x0, x1, x2, x3, x4, o0, o1, o2, s0, s1, s2, s3)) { + continue + } + b = mergePoint(b, x0, x1, x2, x3, x4) + v0 := b.NewValue0(x4.Pos, OpPPC64MOVDBRload, t) + v.copyOf(v0) + v1 := b.NewValue0(x4.Pos, OpPPC64MOVDaddr, typ.Uintptr) + v1.AuxInt = int32ToAuxInt(i0) + v1.Aux = symToAux(s) + v1.AddArg(p) + v0.AddArg2(v1, mem) + return true + } + } + } + } + break + } + // match: (OR <t> x7:(MOVBZload [i7] {s} p mem) o5:(OR <t> s6:(SLDconst x6:(MOVBZload [i6] {s} p mem) [8]) o4:(OR <t> s5:(SLDconst x5:(MOVBZload [i5] {s} p mem) [16]) o3:(OR <t> s4:(SLDconst x4:(MOVBZload [i4] {s} p mem) [24]) s0:(SLWconst x3:(MOVWBRload <t> (MOVDaddr <typ.Uintptr> [i0] {s} p) mem) [32]))))) + // cond: !config.BigEndian && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && s4.Uses == 1 && s5.Uses == 1 && s6.Uses == 1 && mergePoint(b, x3, x4, x5, x6, x7) != nil && clobber(x3, x4, x5, x6, x7, o3, o4, o5, s0, s4, s5, s6) + // result: @mergePoint(b,x3,x4,x5,x6,x7) (MOVDBRload <t> (MOVDaddr <typ.Uintptr> [i0] {s} p) mem) + for { + t := v.Type + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x7 := v_0 + if x7.Op != OpPPC64MOVBZload { + continue + } + i7 := auxIntToInt32(x7.AuxInt) + s := auxToSym(x7.Aux) + mem := x7.Args[1] + p := x7.Args[0] + o5 := v_1 + if o5.Op != OpPPC64OR || o5.Type != t { + continue + } + _ = o5.Args[1] + o5_0 := o5.Args[0] + o5_1 := o5.Args[1] + for _i1 := 0; _i1 <= 1; _i1, o5_0, o5_1 = _i1+1, o5_1, o5_0 { + s6 := o5_0 + if s6.Op != OpPPC64SLDconst || auxIntToInt64(s6.AuxInt) != 8 { + continue + } + x6 := s6.Args[0] + if x6.Op != OpPPC64MOVBZload { + continue + } + i6 := auxIntToInt32(x6.AuxInt) + if auxToSym(x6.Aux) != s { + continue + } + _ = x6.Args[1] + if p != x6.Args[0] || mem != x6.Args[1] { + continue + } + o4 := o5_1 + if o4.Op != OpPPC64OR || o4.Type != t { + continue + } + _ = o4.Args[1] + o4_0 := o4.Args[0] + o4_1 := o4.Args[1] + for _i2 := 0; _i2 <= 1; _i2, o4_0, o4_1 = _i2+1, o4_1, o4_0 { + s5 := o4_0 + if s5.Op != OpPPC64SLDconst || auxIntToInt64(s5.AuxInt) != 16 { + continue + } + x5 := s5.Args[0] + if x5.Op != OpPPC64MOVBZload { + continue + } + i5 := auxIntToInt32(x5.AuxInt) + if auxToSym(x5.Aux) != s { + continue + } + _ = x5.Args[1] + if p != x5.Args[0] || mem != x5.Args[1] { + continue + } + o3 := o4_1 + if o3.Op != OpPPC64OR || o3.Type != t { + continue + } + _ = o3.Args[1] + o3_0 := o3.Args[0] + o3_1 := o3.Args[1] + for _i3 := 0; _i3 <= 1; _i3, o3_0, o3_1 = _i3+1, o3_1, o3_0 { + s4 := o3_0 + if s4.Op != OpPPC64SLDconst || auxIntToInt64(s4.AuxInt) != 24 { + continue + } + x4 := s4.Args[0] + if x4.Op != OpPPC64MOVBZload { + continue + } + i4 := auxIntToInt32(x4.AuxInt) + if auxToSym(x4.Aux) != s { + continue + } + _ = x4.Args[1] + if p != x4.Args[0] || mem != x4.Args[1] { + continue + } + s0 := o3_1 + if s0.Op != OpPPC64SLWconst || auxIntToInt64(s0.AuxInt) != 32 { + continue + } + x3 := s0.Args[0] + if x3.Op != OpPPC64MOVWBRload || x3.Type != t { + continue + } + _ = x3.Args[1] + x3_0 := x3.Args[0] + if x3_0.Op != OpPPC64MOVDaddr || x3_0.Type != typ.Uintptr { + continue + } + i0 := auxIntToInt32(x3_0.AuxInt) + if auxToSym(x3_0.Aux) != s || p != x3_0.Args[0] || mem != x3.Args[1] || !(!config.BigEndian && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && s4.Uses == 1 && s5.Uses == 1 && s6.Uses == 1 && mergePoint(b, x3, x4, x5, x6, x7) != nil && clobber(x3, x4, x5, x6, x7, o3, o4, o5, s0, s4, s5, s6)) { + continue + } + b = mergePoint(b, x3, x4, x5, x6, x7) + v0 := b.NewValue0(x3.Pos, OpPPC64MOVDBRload, t) + v.copyOf(v0) + v1 := b.NewValue0(x3.Pos, OpPPC64MOVDaddr, typ.Uintptr) + v1.AuxInt = int32ToAuxInt(i0) + v1.Aux = symToAux(s) + v1.AddArg(p) + v0.AddArg2(v1, mem) + return true + } + } + } + } + break + } + // match: (OR <t> x7:(MOVBZload [i7] {s} p mem) o5:(OR <t> s6:(SLDconst x6:(MOVBZload [i6] {s} p mem) [8]) o4:(OR <t> s5:(SLDconst x5:(MOVBZload [i5] {s} p mem) [16]) o3:(OR <t> s4:(SLDconst x4:(MOVBZload [i4] {s} p mem) [24]) s0:(SLDconst x3:(MOVWBRload <t> (MOVDaddr <typ.Uintptr> [i0] {s} p) mem) [32]))))) + // cond: !config.BigEndian && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && s4.Uses == 1 && s5.Uses == 1 && s6.Uses == 1 && mergePoint(b, x3, x4, x5, x6, x7) != nil && clobber(x3, x4, x5, x6, x7, o3, o4, o5, s0, s4, s5, s6) + // result: @mergePoint(b,x3,x4,x5,x6,x7) (MOVDBRload <t> (MOVDaddr <typ.Uintptr> [i0] {s} p) mem) + for { + t := v.Type + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x7 := v_0 + if x7.Op != OpPPC64MOVBZload { + continue + } + i7 := auxIntToInt32(x7.AuxInt) + s := auxToSym(x7.Aux) + mem := x7.Args[1] + p := x7.Args[0] + o5 := v_1 + if o5.Op != OpPPC64OR || o5.Type != t { + continue + } + _ = o5.Args[1] + o5_0 := o5.Args[0] + o5_1 := o5.Args[1] + for _i1 := 0; _i1 <= 1; _i1, o5_0, o5_1 = _i1+1, o5_1, o5_0 { + s6 := o5_0 + if s6.Op != OpPPC64SLDconst || auxIntToInt64(s6.AuxInt) != 8 { + continue + } + x6 := s6.Args[0] + if x6.Op != OpPPC64MOVBZload { + continue + } + i6 := auxIntToInt32(x6.AuxInt) + if auxToSym(x6.Aux) != s { + continue + } + _ = x6.Args[1] + if p != x6.Args[0] || mem != x6.Args[1] { + continue + } + o4 := o5_1 + if o4.Op != OpPPC64OR || o4.Type != t { + continue + } + _ = o4.Args[1] + o4_0 := o4.Args[0] + o4_1 := o4.Args[1] + for _i2 := 0; _i2 <= 1; _i2, o4_0, o4_1 = _i2+1, o4_1, o4_0 { + s5 := o4_0 + if s5.Op != OpPPC64SLDconst || auxIntToInt64(s5.AuxInt) != 16 { + continue + } + x5 := s5.Args[0] + if x5.Op != OpPPC64MOVBZload { + continue + } + i5 := auxIntToInt32(x5.AuxInt) + if auxToSym(x5.Aux) != s { + continue + } + _ = x5.Args[1] + if p != x5.Args[0] || mem != x5.Args[1] { + continue + } + o3 := o4_1 + if o3.Op != OpPPC64OR || o3.Type != t { + continue + } + _ = o3.Args[1] + o3_0 := o3.Args[0] + o3_1 := o3.Args[1] + for _i3 := 0; _i3 <= 1; _i3, o3_0, o3_1 = _i3+1, o3_1, o3_0 { + s4 := o3_0 + if s4.Op != OpPPC64SLDconst || auxIntToInt64(s4.AuxInt) != 24 { + continue + } + x4 := s4.Args[0] + if x4.Op != OpPPC64MOVBZload { + continue + } + i4 := auxIntToInt32(x4.AuxInt) + if auxToSym(x4.Aux) != s { + continue + } + _ = x4.Args[1] + if p != x4.Args[0] || mem != x4.Args[1] { + continue + } + s0 := o3_1 + if s0.Op != OpPPC64SLDconst || auxIntToInt64(s0.AuxInt) != 32 { + continue + } + x3 := s0.Args[0] + if x3.Op != OpPPC64MOVWBRload || x3.Type != t { + continue + } + _ = x3.Args[1] + x3_0 := x3.Args[0] + if x3_0.Op != OpPPC64MOVDaddr || x3_0.Type != typ.Uintptr { + continue + } + i0 := auxIntToInt32(x3_0.AuxInt) + if auxToSym(x3_0.Aux) != s || p != x3_0.Args[0] || mem != x3.Args[1] || !(!config.BigEndian && i4 == i0+4 && i5 == i0+5 && i6 == i0+6 && i7 == i0+7 && x3.Uses == 1 && x4.Uses == 1 && x5.Uses == 1 && x6.Uses == 1 && x7.Uses == 1 && o3.Uses == 1 && o4.Uses == 1 && o5.Uses == 1 && s0.Uses == 1 && s4.Uses == 1 && s5.Uses == 1 && s6.Uses == 1 && mergePoint(b, x3, x4, x5, x6, x7) != nil && clobber(x3, x4, x5, x6, x7, o3, o4, o5, s0, s4, s5, s6)) { + continue + } + b = mergePoint(b, x3, x4, x5, x6, x7) + v0 := b.NewValue0(x3.Pos, OpPPC64MOVDBRload, t) + v.copyOf(v0) + v1 := b.NewValue0(x3.Pos, OpPPC64MOVDaddr, typ.Uintptr) + v1.AuxInt = int32ToAuxInt(i0) + v1.Aux = symToAux(s) + v1.AddArg(p) + v0.AddArg2(v1, mem) + return true + } + } + } + } + break + } + return false +} +func rewriteValuePPC64_OpPPC64ORN(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (ORN x (MOVDconst [-1])) + // result: x + for { + x := v_0 + if v_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1.AuxInt) != -1 { + break + } + v.copyOf(x) + return true + } + // match: (ORN (MOVDconst [c]) (MOVDconst [d])) + // result: (MOVDconst [c|^d]) + for { + if v_0.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + if v_1.Op != OpPPC64MOVDconst { + break + } + d := auxIntToInt64(v_1.AuxInt) + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(c | ^d) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64ORconst(v *Value) bool { + v_0 := v.Args[0] + // match: (ORconst [c] (ORconst [d] x)) + // result: (ORconst [c|d] x) + for { + c := auxIntToInt64(v.AuxInt) + if v_0.Op != OpPPC64ORconst { + break + } + d := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + v.reset(OpPPC64ORconst) + v.AuxInt = int64ToAuxInt(c | d) + v.AddArg(x) + return true + } + // match: (ORconst [-1] _) + // result: (MOVDconst [-1]) + for { + if auxIntToInt64(v.AuxInt) != -1 { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(-1) + return true + } + // match: (ORconst [0] x) + // result: x + for { + if auxIntToInt64(v.AuxInt) != 0 { + break + } + x := v_0 + v.copyOf(x) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64ROTL(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (ROTL x (MOVDconst [c])) + // result: (ROTLconst x [c&63]) + for { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + v.reset(OpPPC64ROTLconst) + v.AuxInt = int64ToAuxInt(c & 63) + v.AddArg(x) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64ROTLW(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (ROTLW x (MOVDconst [c])) + // result: (ROTLWconst x [c&31]) + for { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + v.reset(OpPPC64ROTLWconst) + v.AuxInt = int64ToAuxInt(c & 31) + v.AddArg(x) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64ROTLWconst(v *Value) bool { + v_0 := v.Args[0] + // match: (ROTLWconst [r] (AND (MOVDconst [m]) x)) + // cond: isPPC64WordRotateMask(m) + // result: (RLWINM [encodePPC64RotateMask(r,rotateLeft32(m,r),32)] x) + for { + r := auxIntToInt64(v.AuxInt) + if v_0.Op != OpPPC64AND { + break + } + _ = 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 { + if v_0_0.Op != OpPPC64MOVDconst { + continue + } + m := auxIntToInt64(v_0_0.AuxInt) + x := v_0_1 + if !(isPPC64WordRotateMask(m)) { + continue + } + v.reset(OpPPC64RLWINM) + v.AuxInt = int64ToAuxInt(encodePPC64RotateMask(r, rotateLeft32(m, r), 32)) + v.AddArg(x) + return true + } + break + } + // match: (ROTLWconst [r] (ANDconst [m] x)) + // cond: isPPC64WordRotateMask(m) + // result: (RLWINM [encodePPC64RotateMask(r,rotateLeft32(m,r),32)] x) + for { + r := auxIntToInt64(v.AuxInt) + if v_0.Op != OpPPC64ANDconst { + break + } + m := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + if !(isPPC64WordRotateMask(m)) { + break + } + v.reset(OpPPC64RLWINM) + v.AuxInt = int64ToAuxInt(encodePPC64RotateMask(r, rotateLeft32(m, r), 32)) + v.AddArg(x) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64SLD(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (SLD x (MOVDconst [c])) + // result: (SLDconst [c&63 | (c>>6&1*63)] x) + for { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + v.reset(OpPPC64SLDconst) + v.AuxInt = int64ToAuxInt(c&63 | (c >> 6 & 1 * 63)) + v.AddArg(x) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64SLDconst(v *Value) bool { + v_0 := v.Args[0] + // match: (SLDconst [l] (SRWconst [r] x)) + // cond: mergePPC64SldiSrw(l,r) != 0 + // result: (RLWINM [mergePPC64SldiSrw(l,r)] x) + for { + l := auxIntToInt64(v.AuxInt) + if v_0.Op != OpPPC64SRWconst { + break + } + r := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + if !(mergePPC64SldiSrw(l, r) != 0) { + break + } + v.reset(OpPPC64RLWINM) + v.AuxInt = int64ToAuxInt(mergePPC64SldiSrw(l, r)) + v.AddArg(x) + return true + } + // match: (SLDconst [c] z:(MOVBZreg x)) + // cond: c < 8 && z.Uses == 1 + // result: (CLRLSLDI [newPPC64ShiftAuxInt(c,56,63,64)] x) + for { + c := auxIntToInt64(v.AuxInt) + z := v_0 + if z.Op != OpPPC64MOVBZreg { + break + } + x := z.Args[0] + if !(c < 8 && z.Uses == 1) { + break + } + v.reset(OpPPC64CLRLSLDI) + v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 56, 63, 64)) + v.AddArg(x) + return true + } + // match: (SLDconst [c] z:(MOVHZreg x)) + // cond: c < 16 && z.Uses == 1 + // result: (CLRLSLDI [newPPC64ShiftAuxInt(c,48,63,64)] x) + for { + c := auxIntToInt64(v.AuxInt) + z := v_0 + if z.Op != OpPPC64MOVHZreg { + break + } + x := z.Args[0] + if !(c < 16 && z.Uses == 1) { + break + } + v.reset(OpPPC64CLRLSLDI) + v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 48, 63, 64)) + v.AddArg(x) + return true + } + // match: (SLDconst [c] z:(MOVWZreg x)) + // cond: c < 32 && z.Uses == 1 + // result: (CLRLSLDI [newPPC64ShiftAuxInt(c,32,63,64)] x) + for { + c := auxIntToInt64(v.AuxInt) + z := v_0 + if z.Op != OpPPC64MOVWZreg { + break + } + x := z.Args[0] + if !(c < 32 && z.Uses == 1) { + break + } + v.reset(OpPPC64CLRLSLDI) + v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 32, 63, 64)) + v.AddArg(x) + return true + } + // match: (SLDconst [c] z:(ANDconst [d] x)) + // cond: z.Uses == 1 && isPPC64ValidShiftMask(d) && c <= (64-getPPC64ShiftMaskLength(d)) + // result: (CLRLSLDI [newPPC64ShiftAuxInt(c,64-getPPC64ShiftMaskLength(d),63,64)] x) + for { + c := auxIntToInt64(v.AuxInt) + z := v_0 + if z.Op != OpPPC64ANDconst { + break + } + d := auxIntToInt64(z.AuxInt) + x := z.Args[0] + if !(z.Uses == 1 && isPPC64ValidShiftMask(d) && c <= (64-getPPC64ShiftMaskLength(d))) { + break + } + v.reset(OpPPC64CLRLSLDI) + v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 64-getPPC64ShiftMaskLength(d), 63, 64)) + v.AddArg(x) + return true + } + // match: (SLDconst [c] z:(AND (MOVDconst [d]) x)) + // cond: z.Uses == 1 && isPPC64ValidShiftMask(d) && c<=(64-getPPC64ShiftMaskLength(d)) + // result: (CLRLSLDI [newPPC64ShiftAuxInt(c,64-getPPC64ShiftMaskLength(d),63,64)] x) + for { + c := auxIntToInt64(v.AuxInt) + z := v_0 + if z.Op != OpPPC64AND { + break + } + _ = z.Args[1] + z_0 := z.Args[0] + z_1 := z.Args[1] + for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 { + if z_0.Op != OpPPC64MOVDconst { + continue + } + d := auxIntToInt64(z_0.AuxInt) + x := z_1 + if !(z.Uses == 1 && isPPC64ValidShiftMask(d) && c <= (64-getPPC64ShiftMaskLength(d))) { + continue + } + v.reset(OpPPC64CLRLSLDI) + v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 64-getPPC64ShiftMaskLength(d), 63, 64)) + v.AddArg(x) + return true + } + break + } + // match: (SLDconst [c] z:(MOVWreg x)) + // cond: c < 32 && buildcfg.GOPPC64 >= 9 + // result: (EXTSWSLconst [c] x) + for { + c := auxIntToInt64(v.AuxInt) + z := v_0 + if z.Op != OpPPC64MOVWreg { + break + } + x := z.Args[0] + if !(c < 32 && buildcfg.GOPPC64 >= 9) { + break + } + v.reset(OpPPC64EXTSWSLconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64SLW(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (SLW x (MOVDconst [c])) + // result: (SLWconst [c&31 | (c>>5&1*31)] x) + for { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + v.reset(OpPPC64SLWconst) + v.AuxInt = int64ToAuxInt(c&31 | (c >> 5 & 1 * 31)) + v.AddArg(x) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64SLWconst(v *Value) bool { + v_0 := v.Args[0] + // match: (SLWconst [c] z:(MOVBZreg x)) + // cond: z.Uses == 1 && c < 8 + // result: (CLRLSLWI [newPPC64ShiftAuxInt(c,24,31,32)] x) + for { + c := auxIntToInt64(v.AuxInt) + z := v_0 + if z.Op != OpPPC64MOVBZreg { + break + } + x := z.Args[0] + if !(z.Uses == 1 && c < 8) { + break + } + v.reset(OpPPC64CLRLSLWI) + v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 24, 31, 32)) + v.AddArg(x) + return true + } + // match: (SLWconst [c] z:(MOVHZreg x)) + // cond: z.Uses == 1 && c < 16 + // result: (CLRLSLWI [newPPC64ShiftAuxInt(c,16,31,32)] x) + for { + c := auxIntToInt64(v.AuxInt) + z := v_0 + if z.Op != OpPPC64MOVHZreg { + break + } + x := z.Args[0] + if !(z.Uses == 1 && c < 16) { + break + } + v.reset(OpPPC64CLRLSLWI) + v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 16, 31, 32)) + v.AddArg(x) + return true + } + // match: (SLWconst [c] z:(ANDconst [d] x)) + // cond: z.Uses == 1 && isPPC64ValidShiftMask(d) && c<=(32-getPPC64ShiftMaskLength(d)) + // result: (CLRLSLWI [newPPC64ShiftAuxInt(c,32-getPPC64ShiftMaskLength(d),31,32)] x) + for { + c := auxIntToInt64(v.AuxInt) + z := v_0 + if z.Op != OpPPC64ANDconst { + break + } + d := auxIntToInt64(z.AuxInt) + x := z.Args[0] + if !(z.Uses == 1 && isPPC64ValidShiftMask(d) && c <= (32-getPPC64ShiftMaskLength(d))) { + break + } + v.reset(OpPPC64CLRLSLWI) + v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 32-getPPC64ShiftMaskLength(d), 31, 32)) + v.AddArg(x) + return true + } + // match: (SLWconst [c] z:(AND (MOVDconst [d]) x)) + // cond: z.Uses == 1 && isPPC64ValidShiftMask(d) && c<=(32-getPPC64ShiftMaskLength(d)) + // result: (CLRLSLWI [newPPC64ShiftAuxInt(c,32-getPPC64ShiftMaskLength(d),31,32)] x) + for { + c := auxIntToInt64(v.AuxInt) + z := v_0 + if z.Op != OpPPC64AND { + break + } + _ = z.Args[1] + z_0 := z.Args[0] + z_1 := z.Args[1] + for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 { + if z_0.Op != OpPPC64MOVDconst { + continue + } + d := auxIntToInt64(z_0.AuxInt) + x := z_1 + if !(z.Uses == 1 && isPPC64ValidShiftMask(d) && c <= (32-getPPC64ShiftMaskLength(d))) { + continue + } + v.reset(OpPPC64CLRLSLWI) + v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 32-getPPC64ShiftMaskLength(d), 31, 32)) + v.AddArg(x) + return true + } + break + } + // match: (SLWconst [c] z:(MOVWreg x)) + // cond: c < 32 && buildcfg.GOPPC64 >= 9 + // result: (EXTSWSLconst [c] x) + for { + c := auxIntToInt64(v.AuxInt) + z := v_0 + if z.Op != OpPPC64MOVWreg { + break + } + x := z.Args[0] + if !(c < 32 && buildcfg.GOPPC64 >= 9) { + break + } + v.reset(OpPPC64EXTSWSLconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64SRAD(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (SRAD x (MOVDconst [c])) + // result: (SRADconst [c&63 | (c>>6&1*63)] x) + for { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + v.reset(OpPPC64SRADconst) + v.AuxInt = int64ToAuxInt(c&63 | (c >> 6 & 1 * 63)) + v.AddArg(x) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64SRAW(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (SRAW x (MOVDconst [c])) + // result: (SRAWconst [c&31 | (c>>5&1*31)] x) + for { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + v.reset(OpPPC64SRAWconst) + v.AuxInt = int64ToAuxInt(c&31 | (c >> 5 & 1 * 31)) + v.AddArg(x) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64SRD(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (SRD x (MOVDconst [c])) + // result: (SRDconst [c&63 | (c>>6&1*63)] x) + for { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + v.reset(OpPPC64SRDconst) + v.AuxInt = int64ToAuxInt(c&63 | (c >> 6 & 1 * 63)) + v.AddArg(x) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64SRW(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (SRW x (MOVDconst [c])) + // result: (SRWconst [c&31 | (c>>5&1*31)] x) + for { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + v.reset(OpPPC64SRWconst) + v.AuxInt = int64ToAuxInt(c&31 | (c >> 5 & 1 * 31)) + v.AddArg(x) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64SRWconst(v *Value) bool { + v_0 := v.Args[0] + // match: (SRWconst (ANDconst [m] x) [s]) + // cond: mergePPC64RShiftMask(m>>uint(s),s,32) == 0 + // result: (MOVDconst [0]) + for { + s := auxIntToInt64(v.AuxInt) + if v_0.Op != OpPPC64ANDconst { + break + } + m := auxIntToInt64(v_0.AuxInt) + if !(mergePPC64RShiftMask(m>>uint(s), s, 32) == 0) { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(0) + return true + } + // match: (SRWconst (ANDconst [m] x) [s]) + // cond: mergePPC64AndSrwi(m>>uint(s),s) != 0 + // result: (RLWINM [mergePPC64AndSrwi(m>>uint(s),s)] x) + for { + s := auxIntToInt64(v.AuxInt) + if v_0.Op != OpPPC64ANDconst { + break + } + m := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + if !(mergePPC64AndSrwi(m>>uint(s), s) != 0) { + break + } + v.reset(OpPPC64RLWINM) + v.AuxInt = int64ToAuxInt(mergePPC64AndSrwi(m>>uint(s), s)) + v.AddArg(x) + return true + } + // match: (SRWconst (AND (MOVDconst [m]) x) [s]) + // cond: mergePPC64RShiftMask(m>>uint(s),s,32) == 0 + // result: (MOVDconst [0]) + for { + s := auxIntToInt64(v.AuxInt) + if v_0.Op != OpPPC64AND { + break + } + _ = 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 { + if v_0_0.Op != OpPPC64MOVDconst { + continue + } + m := auxIntToInt64(v_0_0.AuxInt) + if !(mergePPC64RShiftMask(m>>uint(s), s, 32) == 0) { + continue + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(0) + return true + } + break + } + // match: (SRWconst (AND (MOVDconst [m]) x) [s]) + // cond: mergePPC64AndSrwi(m>>uint(s),s) != 0 + // result: (RLWINM [mergePPC64AndSrwi(m>>uint(s),s)] x) + for { + s := auxIntToInt64(v.AuxInt) + if v_0.Op != OpPPC64AND { + break + } + _ = 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 { + if v_0_0.Op != OpPPC64MOVDconst { + continue + } + m := auxIntToInt64(v_0_0.AuxInt) + x := v_0_1 + if !(mergePPC64AndSrwi(m>>uint(s), s) != 0) { + continue + } + v.reset(OpPPC64RLWINM) + v.AuxInt = int64ToAuxInt(mergePPC64AndSrwi(m>>uint(s), s)) + v.AddArg(x) + return true + } + break + } + return false +} +func rewriteValuePPC64_OpPPC64SUB(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (SUB x (MOVDconst [c])) + // cond: is32Bit(-c) + // result: (ADDconst [-c] x) + for { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(is32Bit(-c)) { + break + } + v.reset(OpPPC64ADDconst) + v.AuxInt = int64ToAuxInt(-c) + v.AddArg(x) + return true + } + // match: (SUB (MOVDconst [c]) x) + // cond: is32Bit(c) + // result: (SUBFCconst [c] x) + for { + if v_0.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_0.AuxInt) + x := v_1 + if !(is32Bit(c)) { + break + } + v.reset(OpPPC64SUBFCconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64SUBFCconst(v *Value) bool { + v_0 := v.Args[0] + // match: (SUBFCconst [c] (NEG x)) + // result: (ADDconst [c] x) + for { + c := auxIntToInt64(v.AuxInt) + if v_0.Op != OpPPC64NEG { + break + } + x := v_0.Args[0] + v.reset(OpPPC64ADDconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (SUBFCconst [c] (SUBFCconst [d] x)) + // cond: is32Bit(c-d) + // result: (ADDconst [c-d] x) + for { + c := auxIntToInt64(v.AuxInt) + if v_0.Op != OpPPC64SUBFCconst { + break + } + d := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + if !(is32Bit(c - d)) { + break + } + v.reset(OpPPC64ADDconst) + v.AuxInt = int64ToAuxInt(c - d) + v.AddArg(x) + return true + } + // match: (SUBFCconst [0] x) + // result: (NEG x) + for { + if auxIntToInt64(v.AuxInt) != 0 { + break + } + x := v_0 + v.reset(OpPPC64NEG) + v.AddArg(x) + return true + } + return false +} +func rewriteValuePPC64_OpPPC64XOR(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (XOR (SLDconst x [c]) (SRDconst x [d])) + // cond: d == 64-c + // result: (ROTLconst [c] x) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + if v_0.Op != OpPPC64SLDconst { + continue + } + c := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + if v_1.Op != OpPPC64SRDconst { + continue + } + d := auxIntToInt64(v_1.AuxInt) + if x != v_1.Args[0] || !(d == 64-c) { + continue + } + v.reset(OpPPC64ROTLconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + break + } + // match: (XOR (SLWconst x [c]) (SRWconst x [d])) + // cond: d == 32-c + // result: (ROTLWconst [c] x) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + if v_0.Op != OpPPC64SLWconst { + continue + } + c := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + if v_1.Op != OpPPC64SRWconst { + continue + } + d := auxIntToInt64(v_1.AuxInt) + if x != v_1.Args[0] || !(d == 32-c) { + continue + } + v.reset(OpPPC64ROTLWconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + break + } + // match: (XOR (SLD x (ANDconst <typ.Int64> [63] y)) (SRD x (SUB <typ.UInt> (MOVDconst [64]) (ANDconst <typ.UInt> [63] y)))) + // result: (ROTL x y) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + if v_0.Op != OpPPC64SLD { + continue + } + _ = v_0.Args[1] + x := v_0.Args[0] + v_0_1 := v_0.Args[1] + if v_0_1.Op != OpPPC64ANDconst || v_0_1.Type != typ.Int64 || auxIntToInt64(v_0_1.AuxInt) != 63 { + continue + } + y := v_0_1.Args[0] + if v_1.Op != OpPPC64SRD { + continue + } + _ = v_1.Args[1] + if x != v_1.Args[0] { + continue + } + v_1_1 := v_1.Args[1] + if v_1_1.Op != OpPPC64SUB || v_1_1.Type != typ.UInt { + continue + } + _ = v_1_1.Args[1] + v_1_1_0 := v_1_1.Args[0] + if v_1_1_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_1_1_0.AuxInt) != 64 { + continue + } + v_1_1_1 := v_1_1.Args[1] + if v_1_1_1.Op != OpPPC64ANDconst || v_1_1_1.Type != typ.UInt || auxIntToInt64(v_1_1_1.AuxInt) != 63 || y != v_1_1_1.Args[0] { + continue + } + v.reset(OpPPC64ROTL) + v.AddArg2(x, y) + return true + } + break + } + // match: (XOR (SLD x (ANDconst <typ.Int64> [63] y)) (SRD x (SUBFCconst <typ.UInt> [64] (ANDconst <typ.UInt> [63] y)))) + // result: (ROTL x y) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + if v_0.Op != OpPPC64SLD { + continue + } + _ = v_0.Args[1] + x := v_0.Args[0] + v_0_1 := v_0.Args[1] + if v_0_1.Op != OpPPC64ANDconst || v_0_1.Type != typ.Int64 || auxIntToInt64(v_0_1.AuxInt) != 63 { + continue + } + y := v_0_1.Args[0] + if v_1.Op != OpPPC64SRD { + continue + } + _ = v_1.Args[1] + if x != v_1.Args[0] { + continue + } + v_1_1 := v_1.Args[1] + if v_1_1.Op != OpPPC64SUBFCconst || v_1_1.Type != typ.UInt || auxIntToInt64(v_1_1.AuxInt) != 64 { + continue + } + v_1_1_0 := v_1_1.Args[0] + if v_1_1_0.Op != OpPPC64ANDconst || v_1_1_0.Type != typ.UInt || auxIntToInt64(v_1_1_0.AuxInt) != 63 || y != v_1_1_0.Args[0] { + continue + } + v.reset(OpPPC64ROTL) + v.AddArg2(x, y) + return true + } + break + } + // match: (XOR (SLW x (ANDconst <typ.Int32> [31] y)) (SRW x (SUBFCconst <typ.UInt> [32] (ANDconst <typ.UInt> [31] y)))) + // result: (ROTLW x y) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + if v_0.Op != OpPPC64SLW { + continue + } + _ = v_0.Args[1] + x := v_0.Args[0] + v_0_1 := v_0.Args[1] + if v_0_1.Op != OpPPC64ANDconst || v_0_1.Type != typ.Int32 || auxIntToInt64(v_0_1.AuxInt) != 31 { + continue + } + y := v_0_1.Args[0] + if v_1.Op != OpPPC64SRW { + continue + } + _ = v_1.Args[1] + if x != v_1.Args[0] { + continue + } + v_1_1 := v_1.Args[1] + if v_1_1.Op != OpPPC64SUBFCconst || v_1_1.Type != typ.UInt || auxIntToInt64(v_1_1.AuxInt) != 32 { + continue + } + v_1_1_0 := v_1_1.Args[0] + if v_1_1_0.Op != OpPPC64ANDconst || v_1_1_0.Type != typ.UInt || auxIntToInt64(v_1_1_0.AuxInt) != 31 || y != v_1_1_0.Args[0] { + continue + } + v.reset(OpPPC64ROTLW) + v.AddArg2(x, y) + return true + } + break + } + // match: (XOR (SLW x (ANDconst <typ.Int32> [31] y)) (SRW x (SUB <typ.UInt> (MOVDconst [32]) (ANDconst <typ.UInt> [31] y)))) + // result: (ROTLW x y) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + if v_0.Op != OpPPC64SLW { + continue + } + _ = v_0.Args[1] + x := v_0.Args[0] + v_0_1 := v_0.Args[1] + if v_0_1.Op != OpPPC64ANDconst || v_0_1.Type != typ.Int32 || auxIntToInt64(v_0_1.AuxInt) != 31 { + continue + } + y := v_0_1.Args[0] + if v_1.Op != OpPPC64SRW { + continue + } + _ = v_1.Args[1] + if x != v_1.Args[0] { + continue + } + v_1_1 := v_1.Args[1] + if v_1_1.Op != OpPPC64SUB || v_1_1.Type != typ.UInt { + continue + } + _ = v_1_1.Args[1] + v_1_1_0 := v_1_1.Args[0] + if v_1_1_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_1_1_0.AuxInt) != 32 { + continue + } + v_1_1_1 := v_1_1.Args[1] + if v_1_1_1.Op != OpPPC64ANDconst || v_1_1_1.Type != typ.UInt || auxIntToInt64(v_1_1_1.AuxInt) != 31 || y != v_1_1_1.Args[0] { + continue + } + v.reset(OpPPC64ROTLW) + v.AddArg2(x, y) + return true + } + break + } + // match: (XOR (MOVDconst [c]) (MOVDconst [d])) + // result: (MOVDconst [c^d]) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + if v_0.Op != OpPPC64MOVDconst { + continue + } + c := auxIntToInt64(v_0.AuxInt) + if v_1.Op != OpPPC64MOVDconst { + continue + } + d := auxIntToInt64(v_1.AuxInt) + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(c ^ d) + return true + } + break + } + // match: (XOR x (MOVDconst [c])) + // cond: isU32Bit(c) + // result: (XORconst [c] x) + for { + for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + continue + } + c := auxIntToInt64(v_1.AuxInt) + if !(isU32Bit(c)) { + continue + } + v.reset(OpPPC64XORconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + break + } + return false +} +func rewriteValuePPC64_OpPPC64XORconst(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (XORconst [c] (XORconst [d] x)) + // result: (XORconst [c^d] x) + for { + c := auxIntToInt64(v.AuxInt) + if v_0.Op != OpPPC64XORconst { + break + } + d := auxIntToInt64(v_0.AuxInt) + x := v_0.Args[0] + v.reset(OpPPC64XORconst) + v.AuxInt = int64ToAuxInt(c ^ d) + v.AddArg(x) + return true + } + // match: (XORconst [0] x) + // result: x + for { + if auxIntToInt64(v.AuxInt) != 0 { + break + } + x := v_0 + v.copyOf(x) + return true + } + // match: (XORconst [1] (ISELB [6] (MOVDconst [1]) cmp)) + // result: (ISELB [2] (MOVDconst [1]) cmp) + for { + if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpPPC64ISELB || auxIntToInt32(v_0.AuxInt) != 6 { + break + } + cmp := v_0.Args[1] + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_0_0.AuxInt) != 1 { + break + } + v.reset(OpPPC64ISELB) + v.AuxInt = int32ToAuxInt(2) + v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v0.AuxInt = int64ToAuxInt(1) + v.AddArg2(v0, cmp) + return true + } + // match: (XORconst [1] (ISELB [5] (MOVDconst [1]) cmp)) + // result: (ISELB [1] (MOVDconst [1]) cmp) + for { + if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpPPC64ISELB || auxIntToInt32(v_0.AuxInt) != 5 { + break + } + cmp := v_0.Args[1] + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_0_0.AuxInt) != 1 { + break + } + v.reset(OpPPC64ISELB) + v.AuxInt = int32ToAuxInt(1) + v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v0.AuxInt = int64ToAuxInt(1) + v.AddArg2(v0, cmp) + return true + } + // match: (XORconst [1] (ISELB [4] (MOVDconst [1]) cmp)) + // result: (ISELB [0] (MOVDconst [1]) cmp) + for { + if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpPPC64ISELB || auxIntToInt32(v_0.AuxInt) != 4 { + break + } + cmp := v_0.Args[1] + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_0_0.AuxInt) != 1 { + break + } + v.reset(OpPPC64ISELB) + v.AuxInt = int32ToAuxInt(0) + v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v0.AuxInt = int64ToAuxInt(1) + v.AddArg2(v0, cmp) + return true + } + return false +} +func rewriteValuePPC64_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(OpPPC64LoweredPanicBoundsA) + 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(OpPPC64LoweredPanicBoundsB) + 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(OpPPC64LoweredPanicBoundsC) + v.AuxInt = int64ToAuxInt(kind) + v.AddArg3(x, y, mem) + return true + } + return false +} +func rewriteValuePPC64_OpPopCount16(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (PopCount16 x) + // result: (POPCNTW (MOVHZreg x)) + for { + x := v_0 + v.reset(OpPPC64POPCNTW) + v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64) + v0.AddArg(x) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_OpPopCount32(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (PopCount32 x) + // result: (POPCNTW (MOVWZreg x)) + for { + x := v_0 + v.reset(OpPPC64POPCNTW) + v0 := b.NewValue0(v.Pos, OpPPC64MOVWZreg, typ.Int64) + v0.AddArg(x) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_OpPopCount8(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (PopCount8 x) + // result: (POPCNTB (MOVBZreg x)) + for { + x := v_0 + v.reset(OpPPC64POPCNTB) + v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64) + v0.AddArg(x) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_OpPrefetchCache(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (PrefetchCache ptr mem) + // result: (DCBT ptr mem [0]) + for { + ptr := v_0 + mem := v_1 + v.reset(OpPPC64DCBT) + v.AuxInt = int64ToAuxInt(0) + v.AddArg2(ptr, mem) + return true + } +} +func rewriteValuePPC64_OpPrefetchCacheStreamed(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (PrefetchCacheStreamed ptr mem) + // result: (DCBT ptr mem [8]) + for { + ptr := v_0 + mem := v_1 + v.reset(OpPPC64DCBT) + v.AuxInt = int64ToAuxInt(8) + v.AddArg2(ptr, mem) + return true + } +} +func rewriteValuePPC64_OpRotateLeft16(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (RotateLeft16 <t> x (MOVDconst [c])) + // result: (Or16 (Lsh16x64 <t> x (MOVDconst [c&15])) (Rsh16Ux64 <t> x (MOVDconst [-c&15]))) + for { + t := v.Type + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + v.reset(OpOr16) + v0 := b.NewValue0(v.Pos, OpLsh16x64, t) + v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v1.AuxInt = int64ToAuxInt(c & 15) + v0.AddArg2(x, v1) + v2 := b.NewValue0(v.Pos, OpRsh16Ux64, t) + v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v3.AuxInt = int64ToAuxInt(-c & 15) + v2.AddArg2(x, v3) + v.AddArg2(v0, v2) + return true + } + return false +} +func rewriteValuePPC64_OpRotateLeft32(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (RotateLeft32 x (MOVDconst [c])) + // result: (ROTLWconst [c&31] x) + for { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + v.reset(OpPPC64ROTLWconst) + v.AuxInt = int64ToAuxInt(c & 31) + v.AddArg(x) + return true + } + // match: (RotateLeft32 x y) + // result: (ROTLW x y) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64ROTLW) + v.AddArg2(x, y) + return true + } +} +func rewriteValuePPC64_OpRotateLeft64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + // match: (RotateLeft64 x (MOVDconst [c])) + // result: (ROTLconst [c&63] x) + for { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + v.reset(OpPPC64ROTLconst) + v.AuxInt = int64ToAuxInt(c & 63) + v.AddArg(x) + return true + } + // match: (RotateLeft64 x y) + // result: (ROTL x y) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64ROTL) + v.AddArg2(x, y) + return true + } +} +func rewriteValuePPC64_OpRotateLeft8(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (RotateLeft8 <t> x (MOVDconst [c])) + // result: (Or8 (Lsh8x64 <t> x (MOVDconst [c&7])) (Rsh8Ux64 <t> x (MOVDconst [-c&7]))) + for { + t := v.Type + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + v.reset(OpOr8) + v0 := b.NewValue0(v.Pos, OpLsh8x64, t) + v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v1.AuxInt = int64ToAuxInt(c & 7) + v0.AddArg2(x, v1) + v2 := b.NewValue0(v.Pos, OpRsh8Ux64, t) + v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v3.AuxInt = int64ToAuxInt(-c & 7) + v2.AddArg2(x, v3) + v.AddArg2(v0, v2) + return true + } + return false +} +func rewriteValuePPC64_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: (SRW (MOVHZreg x) y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SRW) + v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64) + v0.AddArg(x) + v.AddArg2(v0, y) + return true + } + // match: (Rsh16Ux16 x y) + // result: (SRW (ZeroExt16to32 x) (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt16to64 y) (MOVDconst [16])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SRW) + v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v1.AuxInt = int32ToAuxInt(0) + v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v2.AuxInt = int64ToAuxInt(-1) + v3 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) + v4.AddArg(y) + v5 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v5.AuxInt = int64ToAuxInt(16) + v3.AddArg2(v4, v5) + v1.AddArg3(y, v2, v3) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValuePPC64_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 (MOVDconst [c])) + // cond: uint32(c) < 16 + // result: (SRWconst (ZeroExt16to32 x) [c&15]) + for { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint32(c) < 16) { + break + } + v.reset(OpPPC64SRWconst) + v.AuxInt = int64ToAuxInt(c & 15) + v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (Rsh16Ux32 x y) + // cond: shiftIsBounded(v) + // result: (SRW (MOVHZreg x) y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SRW) + v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64) + v0.AddArg(x) + v.AddArg2(v0, y) + return true + } + // match: (Rsh16Ux32 x y) + // result: (SRW (ZeroExt16to32 x) (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [16])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SRW) + v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v1.AuxInt = int32ToAuxInt(0) + v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v2.AuxInt = int64ToAuxInt(-1) + v3 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v4.AuxInt = int64ToAuxInt(16) + v3.AddArg2(y, v4) + v1.AddArg3(y, v2, v3) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValuePPC64_OpRsh16Ux64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh16Ux64 _ (MOVDconst [c])) + // cond: uint64(c) >= 16 + // result: (MOVDconst [0]) + for { + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint64(c) >= 16) { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(0) + return true + } + // match: (Rsh16Ux64 x (MOVDconst [c])) + // cond: uint64(c) < 16 + // result: (SRWconst (ZeroExt16to32 x) [c]) + for { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint64(c) < 16) { + break + } + v.reset(OpPPC64SRWconst) + v.AuxInt = int64ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (Rsh16Ux64 x y) + // cond: shiftIsBounded(v) + // result: (SRW (MOVHZreg x) y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SRW) + v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64) + v0.AddArg(x) + v.AddArg2(v0, y) + return true + } + // match: (Rsh16Ux64 x y) + // result: (SRW (ZeroExt16to32 x) (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [16])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SRW) + v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v1.AuxInt = int32ToAuxInt(0) + v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v2.AuxInt = int64ToAuxInt(-1) + v3 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v4.AuxInt = int64ToAuxInt(16) + v3.AddArg2(y, v4) + v1.AddArg3(y, v2, v3) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValuePPC64_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: (SRW (MOVHZreg x) y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SRW) + v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64) + v0.AddArg(x) + v.AddArg2(v0, y) + return true + } + // match: (Rsh16Ux8 x y) + // result: (SRW (ZeroExt16to32 x) (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt8to64 y) (MOVDconst [16])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SRW) + v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v1.AuxInt = int32ToAuxInt(0) + v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v2.AuxInt = int64ToAuxInt(-1) + v3 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) + v4.AddArg(y) + v5 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v5.AuxInt = int64ToAuxInt(16) + v3.AddArg2(v4, v5) + v1.AddArg3(y, v2, v3) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValuePPC64_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: (SRAW (MOVHreg x) y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SRAW) + v0 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64) + v0.AddArg(x) + v.AddArg2(v0, y) + return true + } + // match: (Rsh16x16 x y) + // result: (SRAW (SignExt16to32 x) (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt16to64 y) (MOVDconst [16])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SRAW) + v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v1.AuxInt = int32ToAuxInt(0) + v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v2.AuxInt = int64ToAuxInt(-1) + v3 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) + v4.AddArg(y) + v5 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v5.AuxInt = int64ToAuxInt(16) + v3.AddArg2(v4, v5) + v1.AddArg3(y, v2, v3) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValuePPC64_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 (MOVDconst [c])) + // cond: uint32(c) < 16 + // result: (SRAWconst (SignExt16to32 x) [c&15]) + for { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint32(c) < 16) { + break + } + v.reset(OpPPC64SRAWconst) + v.AuxInt = int64ToAuxInt(c & 15) + v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (Rsh16x32 x y) + // cond: shiftIsBounded(v) + // result: (SRAW (MOVHreg x) y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SRAW) + v0 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64) + v0.AddArg(x) + v.AddArg2(v0, y) + return true + } + // match: (Rsh16x32 x y) + // result: (SRAW (SignExt16to32 x) (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [16])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SRAW) + v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v1.AuxInt = int32ToAuxInt(0) + v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v2.AuxInt = int64ToAuxInt(-1) + v3 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v4.AuxInt = int64ToAuxInt(16) + v3.AddArg2(y, v4) + v1.AddArg3(y, v2, v3) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValuePPC64_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 (MOVDconst [c])) + // cond: uint64(c) >= 16 + // result: (SRAWconst (SignExt16to32 x) [63]) + for { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint64(c) >= 16) { + break + } + v.reset(OpPPC64SRAWconst) + v.AuxInt = int64ToAuxInt(63) + v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (Rsh16x64 x (MOVDconst [c])) + // cond: uint64(c) < 16 + // result: (SRAWconst (SignExt16to32 x) [c]) + for { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint64(c) < 16) { + break + } + v.reset(OpPPC64SRAWconst) + v.AuxInt = int64ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (Rsh16x64 x y) + // cond: shiftIsBounded(v) + // result: (SRAW (MOVHreg x) y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SRAW) + v0 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64) + v0.AddArg(x) + v.AddArg2(v0, y) + return true + } + // match: (Rsh16x64 x y) + // result: (SRAW (SignExt16to32 x) (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [16])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SRAW) + v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v1.AuxInt = int32ToAuxInt(0) + v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v2.AuxInt = int64ToAuxInt(-1) + v3 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v4.AuxInt = int64ToAuxInt(16) + v3.AddArg2(y, v4) + v1.AddArg3(y, v2, v3) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValuePPC64_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: (SRAW (MOVHreg x) y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SRAW) + v0 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64) + v0.AddArg(x) + v.AddArg2(v0, y) + return true + } + // match: (Rsh16x8 x y) + // result: (SRAW (SignExt16to32 x) (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt8to64 y) (MOVDconst [16])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SRAW) + v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v1.AuxInt = int32ToAuxInt(0) + v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v2.AuxInt = int64ToAuxInt(-1) + v3 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) + v4.AddArg(y) + v5 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v5.AuxInt = int64ToAuxInt(16) + v3.AddArg2(v4, v5) + v1.AddArg3(y, v2, v3) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValuePPC64_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: (SRW x y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SRW) + v.AddArg2(x, y) + return true + } + // match: (Rsh32Ux16 x y) + // result: (SRW x (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt16to64 y) (MOVDconst [32])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SRW) + v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v0.AuxInt = int32ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v1.AuxInt = int64ToAuxInt(-1) + v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) + v3.AddArg(y) + v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v4.AuxInt = int64ToAuxInt(32) + v2.AddArg2(v3, v4) + v0.AddArg3(y, v1, v2) + v.AddArg2(x, v0) + return true + } +} +func rewriteValuePPC64_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 (MOVDconst [c])) + // cond: uint32(c) < 32 + // result: (SRWconst x [c&31]) + for { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint32(c) < 32) { + break + } + v.reset(OpPPC64SRWconst) + v.AuxInt = int64ToAuxInt(c & 31) + v.AddArg(x) + return true + } + // match: (Rsh32Ux32 x y) + // cond: shiftIsBounded(v) + // result: (SRW x y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SRW) + v.AddArg2(x, y) + return true + } + // match: (Rsh32Ux32 x y) + // result: (SRW x (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [32])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SRW) + v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v0.AuxInt = int32ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v1.AuxInt = int64ToAuxInt(-1) + v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v3.AuxInt = int64ToAuxInt(32) + v2.AddArg2(y, v3) + v0.AddArg3(y, v1, v2) + v.AddArg2(x, v0) + return true + } +} +func rewriteValuePPC64_OpRsh32Ux64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh32Ux64 _ (MOVDconst [c])) + // cond: uint64(c) >= 32 + // result: (MOVDconst [0]) + for { + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint64(c) >= 32) { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(0) + return true + } + // match: (Rsh32Ux64 x (MOVDconst [c])) + // cond: uint64(c) < 32 + // result: (SRWconst x [c]) + for { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint64(c) < 32) { + break + } + v.reset(OpPPC64SRWconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (Rsh32Ux64 x y) + // cond: shiftIsBounded(v) + // result: (SRW x y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SRW) + v.AddArg2(x, y) + return true + } + // match: (Rsh32Ux64 x (AND y (MOVDconst [31]))) + // result: (SRW x (ANDconst <typ.Int32> [31] y)) + for { + x := v_0 + if v_1.Op != OpPPC64AND { + break + } + _ = v_1.Args[1] + v_1_0 := v_1.Args[0] + v_1_1 := v_1.Args[1] + for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 { + y := v_1_0 + if v_1_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1_1.AuxInt) != 31 { + continue + } + v.reset(OpPPC64SRW) + v0 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int32) + v0.AuxInt = int64ToAuxInt(31) + v0.AddArg(y) + v.AddArg2(x, v0) + return true + } + break + } + // match: (Rsh32Ux64 x (ANDconst <typ.UInt> [31] y)) + // result: (SRW x (ANDconst <typ.UInt> [31] y)) + for { + x := v_0 + if v_1.Op != OpPPC64ANDconst || v_1.Type != typ.UInt || auxIntToInt64(v_1.AuxInt) != 31 { + break + } + y := v_1.Args[0] + v.reset(OpPPC64SRW) + v0 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.UInt) + v0.AuxInt = int64ToAuxInt(31) + v0.AddArg(y) + v.AddArg2(x, v0) + return true + } + // match: (Rsh32Ux64 x (SUB <typ.UInt> (MOVDconst [32]) (ANDconst <typ.UInt> [31] y))) + // result: (SRW x (SUB <typ.UInt> (MOVDconst [32]) (ANDconst <typ.UInt> [31] y))) + for { + x := v_0 + if v_1.Op != OpPPC64SUB || v_1.Type != typ.UInt { + break + } + _ = v_1.Args[1] + v_1_0 := v_1.Args[0] + if v_1_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_1_0.AuxInt) != 32 { + break + } + v_1_1 := v_1.Args[1] + if v_1_1.Op != OpPPC64ANDconst || v_1_1.Type != typ.UInt || auxIntToInt64(v_1_1.AuxInt) != 31 { + break + } + y := v_1_1.Args[0] + v.reset(OpPPC64SRW) + v0 := b.NewValue0(v.Pos, OpPPC64SUB, typ.UInt) + v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v1.AuxInt = int64ToAuxInt(32) + v2 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.UInt) + v2.AuxInt = int64ToAuxInt(31) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v.AddArg2(x, v0) + return true + } + // match: (Rsh32Ux64 x (SUBFCconst <typ.UInt> [32] (ANDconst <typ.UInt> [31] y))) + // result: (SRW x (SUBFCconst <typ.UInt> [32] (ANDconst <typ.UInt> [31] y))) + for { + x := v_0 + if v_1.Op != OpPPC64SUBFCconst || v_1.Type != typ.UInt || auxIntToInt64(v_1.AuxInt) != 32 { + break + } + v_1_0 := v_1.Args[0] + if v_1_0.Op != OpPPC64ANDconst || v_1_0.Type != typ.UInt || auxIntToInt64(v_1_0.AuxInt) != 31 { + break + } + y := v_1_0.Args[0] + v.reset(OpPPC64SRW) + v0 := b.NewValue0(v.Pos, OpPPC64SUBFCconst, typ.UInt) + v0.AuxInt = int64ToAuxInt(32) + v1 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.UInt) + v1.AuxInt = int64ToAuxInt(31) + v1.AddArg(y) + v0.AddArg(v1) + v.AddArg2(x, v0) + return true + } + // match: (Rsh32Ux64 x (SUB <typ.UInt> (MOVDconst [32]) (AND <typ.UInt> y (MOVDconst [31])))) + // result: (SRW x (SUB <typ.UInt> (MOVDconst [32]) (ANDconst <typ.UInt> [31] y))) + for { + x := v_0 + if v_1.Op != OpPPC64SUB || v_1.Type != typ.UInt { + break + } + _ = v_1.Args[1] + v_1_0 := v_1.Args[0] + if v_1_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_1_0.AuxInt) != 32 { + break + } + v_1_1 := v_1.Args[1] + if v_1_1.Op != OpPPC64AND || v_1_1.Type != typ.UInt { + break + } + _ = v_1_1.Args[1] + v_1_1_0 := v_1_1.Args[0] + v_1_1_1 := v_1_1.Args[1] + for _i0 := 0; _i0 <= 1; _i0, v_1_1_0, v_1_1_1 = _i0+1, v_1_1_1, v_1_1_0 { + y := v_1_1_0 + if v_1_1_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1_1_1.AuxInt) != 31 { + continue + } + v.reset(OpPPC64SRW) + v0 := b.NewValue0(v.Pos, OpPPC64SUB, typ.UInt) + v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v1.AuxInt = int64ToAuxInt(32) + v2 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.UInt) + v2.AuxInt = int64ToAuxInt(31) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v.AddArg2(x, v0) + return true + } + break + } + // match: (Rsh32Ux64 x (SUBFCconst <typ.UInt> [32] (AND <typ.UInt> y (MOVDconst [31])))) + // result: (SRW x (SUBFCconst <typ.UInt> [32] (ANDconst <typ.UInt> [31] y))) + for { + x := v_0 + if v_1.Op != OpPPC64SUBFCconst || v_1.Type != typ.UInt || auxIntToInt64(v_1.AuxInt) != 32 { + break + } + v_1_0 := v_1.Args[0] + if v_1_0.Op != OpPPC64AND || v_1_0.Type != typ.UInt { + break + } + _ = v_1_0.Args[1] + v_1_0_0 := v_1_0.Args[0] + v_1_0_1 := v_1_0.Args[1] + for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 { + y := v_1_0_0 + if v_1_0_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1_0_1.AuxInt) != 31 { + continue + } + v.reset(OpPPC64SRW) + v0 := b.NewValue0(v.Pos, OpPPC64SUBFCconst, typ.UInt) + v0.AuxInt = int64ToAuxInt(32) + v1 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.UInt) + v1.AuxInt = int64ToAuxInt(31) + v1.AddArg(y) + v0.AddArg(v1) + v.AddArg2(x, v0) + return true + } + break + } + // match: (Rsh32Ux64 x y) + // result: (SRW x (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [32])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SRW) + v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v0.AuxInt = int32ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v1.AuxInt = int64ToAuxInt(-1) + v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v3.AuxInt = int64ToAuxInt(32) + v2.AddArg2(y, v3) + v0.AddArg3(y, v1, v2) + v.AddArg2(x, v0) + return true + } +} +func rewriteValuePPC64_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: (SRW x y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SRW) + v.AddArg2(x, y) + return true + } + // match: (Rsh32Ux8 x y) + // result: (SRW x (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt8to64 y) (MOVDconst [32])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SRW) + v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v0.AuxInt = int32ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v1.AuxInt = int64ToAuxInt(-1) + v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) + v3.AddArg(y) + v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v4.AuxInt = int64ToAuxInt(32) + v2.AddArg2(v3, v4) + v0.AddArg3(y, v1, v2) + v.AddArg2(x, v0) + return true + } +} +func rewriteValuePPC64_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 y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SRAW) + v.AddArg2(x, y) + return true + } + // match: (Rsh32x16 x y) + // result: (SRAW x (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt16to64 y) (MOVDconst [32])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SRAW) + v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v0.AuxInt = int32ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v1.AuxInt = int64ToAuxInt(-1) + v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) + v3.AddArg(y) + v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v4.AuxInt = int64ToAuxInt(32) + v2.AddArg2(v3, v4) + v0.AddArg3(y, v1, v2) + v.AddArg2(x, v0) + return true + } +} +func rewriteValuePPC64_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 (MOVDconst [c])) + // cond: uint32(c) < 32 + // result: (SRAWconst x [c&31]) + for { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint32(c) < 32) { + break + } + v.reset(OpPPC64SRAWconst) + v.AuxInt = int64ToAuxInt(c & 31) + v.AddArg(x) + 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(OpPPC64SRAW) + v.AddArg2(x, y) + return true + } + // match: (Rsh32x32 x y) + // result: (SRAW x (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [32])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SRAW) + v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v0.AuxInt = int32ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v1.AuxInt = int64ToAuxInt(-1) + v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v3.AuxInt = int64ToAuxInt(32) + v2.AddArg2(y, v3) + v0.AddArg3(y, v1, v2) + v.AddArg2(x, v0) + return true + } +} +func rewriteValuePPC64_OpRsh32x64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh32x64 x (MOVDconst [c])) + // cond: uint64(c) >= 32 + // result: (SRAWconst x [63]) + for { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint64(c) >= 32) { + break + } + v.reset(OpPPC64SRAWconst) + v.AuxInt = int64ToAuxInt(63) + v.AddArg(x) + return true + } + // match: (Rsh32x64 x (MOVDconst [c])) + // cond: uint64(c) < 32 + // result: (SRAWconst x [c]) + for { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint64(c) < 32) { + break + } + v.reset(OpPPC64SRAWconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + 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(OpPPC64SRAW) + v.AddArg2(x, y) + return true + } + // match: (Rsh32x64 x (AND y (MOVDconst [31]))) + // result: (SRAW x (ANDconst <typ.Int32> [31] y)) + for { + x := v_0 + if v_1.Op != OpPPC64AND { + break + } + _ = v_1.Args[1] + v_1_0 := v_1.Args[0] + v_1_1 := v_1.Args[1] + for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 { + y := v_1_0 + if v_1_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1_1.AuxInt) != 31 { + continue + } + v.reset(OpPPC64SRAW) + v0 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int32) + v0.AuxInt = int64ToAuxInt(31) + v0.AddArg(y) + v.AddArg2(x, v0) + return true + } + break + } + // match: (Rsh32x64 x (ANDconst <typ.UInt> [31] y)) + // result: (SRAW x (ANDconst <typ.UInt> [31] y)) + for { + x := v_0 + if v_1.Op != OpPPC64ANDconst || v_1.Type != typ.UInt || auxIntToInt64(v_1.AuxInt) != 31 { + break + } + y := v_1.Args[0] + v.reset(OpPPC64SRAW) + v0 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.UInt) + v0.AuxInt = int64ToAuxInt(31) + v0.AddArg(y) + v.AddArg2(x, v0) + return true + } + // match: (Rsh32x64 x (SUB <typ.UInt> (MOVDconst [32]) (ANDconst <typ.UInt> [31] y))) + // result: (SRAW x (SUB <typ.UInt> (MOVDconst [32]) (ANDconst <typ.UInt> [31] y))) + for { + x := v_0 + if v_1.Op != OpPPC64SUB || v_1.Type != typ.UInt { + break + } + _ = v_1.Args[1] + v_1_0 := v_1.Args[0] + if v_1_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_1_0.AuxInt) != 32 { + break + } + v_1_1 := v_1.Args[1] + if v_1_1.Op != OpPPC64ANDconst || v_1_1.Type != typ.UInt || auxIntToInt64(v_1_1.AuxInt) != 31 { + break + } + y := v_1_1.Args[0] + v.reset(OpPPC64SRAW) + v0 := b.NewValue0(v.Pos, OpPPC64SUB, typ.UInt) + v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v1.AuxInt = int64ToAuxInt(32) + v2 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.UInt) + v2.AuxInt = int64ToAuxInt(31) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v.AddArg2(x, v0) + return true + } + // match: (Rsh32x64 x (SUBFCconst <typ.UInt> [32] (ANDconst <typ.UInt> [31] y))) + // result: (SRAW x (SUBFCconst <typ.UInt> [32] (ANDconst <typ.UInt> [31] y))) + for { + x := v_0 + if v_1.Op != OpPPC64SUBFCconst || v_1.Type != typ.UInt || auxIntToInt64(v_1.AuxInt) != 32 { + break + } + v_1_0 := v_1.Args[0] + if v_1_0.Op != OpPPC64ANDconst || v_1_0.Type != typ.UInt || auxIntToInt64(v_1_0.AuxInt) != 31 { + break + } + y := v_1_0.Args[0] + v.reset(OpPPC64SRAW) + v0 := b.NewValue0(v.Pos, OpPPC64SUBFCconst, typ.UInt) + v0.AuxInt = int64ToAuxInt(32) + v1 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.UInt) + v1.AuxInt = int64ToAuxInt(31) + v1.AddArg(y) + v0.AddArg(v1) + v.AddArg2(x, v0) + return true + } + // match: (Rsh32x64 x (SUB <typ.UInt> (MOVDconst [32]) (AND <typ.UInt> y (MOVDconst [31])))) + // result: (SRAW x (SUB <typ.UInt> (MOVDconst [32]) (ANDconst <typ.UInt> [31] y))) + for { + x := v_0 + if v_1.Op != OpPPC64SUB || v_1.Type != typ.UInt { + break + } + _ = v_1.Args[1] + v_1_0 := v_1.Args[0] + if v_1_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_1_0.AuxInt) != 32 { + break + } + v_1_1 := v_1.Args[1] + if v_1_1.Op != OpPPC64AND || v_1_1.Type != typ.UInt { + break + } + _ = v_1_1.Args[1] + v_1_1_0 := v_1_1.Args[0] + v_1_1_1 := v_1_1.Args[1] + for _i0 := 0; _i0 <= 1; _i0, v_1_1_0, v_1_1_1 = _i0+1, v_1_1_1, v_1_1_0 { + y := v_1_1_0 + if v_1_1_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1_1_1.AuxInt) != 31 { + continue + } + v.reset(OpPPC64SRAW) + v0 := b.NewValue0(v.Pos, OpPPC64SUB, typ.UInt) + v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v1.AuxInt = int64ToAuxInt(32) + v2 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.UInt) + v2.AuxInt = int64ToAuxInt(31) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v.AddArg2(x, v0) + return true + } + break + } + // match: (Rsh32x64 x (SUBFCconst <typ.UInt> [32] (AND <typ.UInt> y (MOVDconst [31])))) + // result: (SRAW x (SUBFCconst <typ.UInt> [32] (ANDconst <typ.UInt> [31] y))) + for { + x := v_0 + if v_1.Op != OpPPC64SUBFCconst || v_1.Type != typ.UInt || auxIntToInt64(v_1.AuxInt) != 32 { + break + } + v_1_0 := v_1.Args[0] + if v_1_0.Op != OpPPC64AND || v_1_0.Type != typ.UInt { + break + } + _ = v_1_0.Args[1] + v_1_0_0 := v_1_0.Args[0] + v_1_0_1 := v_1_0.Args[1] + for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 { + y := v_1_0_0 + if v_1_0_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1_0_1.AuxInt) != 31 { + continue + } + v.reset(OpPPC64SRAW) + v0 := b.NewValue0(v.Pos, OpPPC64SUBFCconst, typ.UInt) + v0.AuxInt = int64ToAuxInt(32) + v1 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.UInt) + v1.AuxInt = int64ToAuxInt(31) + v1.AddArg(y) + v0.AddArg(v1) + v.AddArg2(x, v0) + return true + } + break + } + // match: (Rsh32x64 x y) + // result: (SRAW x (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [32])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SRAW) + v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v0.AuxInt = int32ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v1.AuxInt = int64ToAuxInt(-1) + v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v3.AuxInt = int64ToAuxInt(32) + v2.AddArg2(y, v3) + v0.AddArg3(y, v1, v2) + v.AddArg2(x, v0) + return true + } +} +func rewriteValuePPC64_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 y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SRAW) + v.AddArg2(x, y) + return true + } + // match: (Rsh32x8 x y) + // result: (SRAW x (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt8to64 y) (MOVDconst [32])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SRAW) + v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v0.AuxInt = int32ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v1.AuxInt = int64ToAuxInt(-1) + v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) + v3.AddArg(y) + v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v4.AuxInt = int64ToAuxInt(32) + v2.AddArg2(v3, v4) + v0.AddArg3(y, v1, v2) + v.AddArg2(x, v0) + return true + } +} +func rewriteValuePPC64_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: (SRD x y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SRD) + v.AddArg2(x, y) + return true + } + // match: (Rsh64Ux16 x y) + // result: (SRD x (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt16to64 y) (MOVDconst [64])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SRD) + v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v0.AuxInt = int32ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v1.AuxInt = int64ToAuxInt(-1) + v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) + v3.AddArg(y) + v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v4.AuxInt = int64ToAuxInt(64) + v2.AddArg2(v3, v4) + v0.AddArg3(y, v1, v2) + v.AddArg2(x, v0) + return true + } +} +func rewriteValuePPC64_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 (MOVDconst [c])) + // cond: uint32(c) < 64 + // result: (SRDconst x [c&63]) + for { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint32(c) < 64) { + break + } + v.reset(OpPPC64SRDconst) + v.AuxInt = int64ToAuxInt(c & 63) + v.AddArg(x) + return true + } + // match: (Rsh64Ux32 x y) + // cond: shiftIsBounded(v) + // result: (SRD x y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SRD) + v.AddArg2(x, y) + return true + } + // match: (Rsh64Ux32 x y) + // result: (SRD x (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [64])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SRD) + v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v0.AuxInt = int32ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v1.AuxInt = int64ToAuxInt(-1) + v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v3.AuxInt = int64ToAuxInt(64) + v2.AddArg2(y, v3) + v0.AddArg3(y, v1, v2) + v.AddArg2(x, v0) + return true + } +} +func rewriteValuePPC64_OpRsh64Ux64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh64Ux64 _ (MOVDconst [c])) + // cond: uint64(c) >= 64 + // result: (MOVDconst [0]) + for { + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint64(c) >= 64) { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(0) + return true + } + // match: (Rsh64Ux64 x (MOVDconst [c])) + // cond: uint64(c) < 64 + // result: (SRDconst x [c]) + for { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint64(c) < 64) { + break + } + v.reset(OpPPC64SRDconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (Rsh64Ux64 x y) + // cond: shiftIsBounded(v) + // result: (SRD x y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SRD) + v.AddArg2(x, y) + return true + } + // match: (Rsh64Ux64 x (AND y (MOVDconst [63]))) + // result: (SRD x (ANDconst <typ.Int64> [63] y)) + for { + x := v_0 + if v_1.Op != OpPPC64AND { + break + } + _ = v_1.Args[1] + v_1_0 := v_1.Args[0] + v_1_1 := v_1.Args[1] + for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 { + y := v_1_0 + if v_1_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1_1.AuxInt) != 63 { + continue + } + v.reset(OpPPC64SRD) + v0 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int64) + v0.AuxInt = int64ToAuxInt(63) + v0.AddArg(y) + v.AddArg2(x, v0) + return true + } + break + } + // match: (Rsh64Ux64 x (ANDconst <typ.UInt> [63] y)) + // result: (SRD x (ANDconst <typ.UInt> [63] y)) + for { + x := v_0 + if v_1.Op != OpPPC64ANDconst || v_1.Type != typ.UInt || auxIntToInt64(v_1.AuxInt) != 63 { + break + } + y := v_1.Args[0] + v.reset(OpPPC64SRD) + v0 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.UInt) + v0.AuxInt = int64ToAuxInt(63) + v0.AddArg(y) + v.AddArg2(x, v0) + return true + } + // match: (Rsh64Ux64 x (SUB <typ.UInt> (MOVDconst [64]) (ANDconst <typ.UInt> [63] y))) + // result: (SRD x (SUB <typ.UInt> (MOVDconst [64]) (ANDconst <typ.UInt> [63] y))) + for { + x := v_0 + if v_1.Op != OpPPC64SUB || v_1.Type != typ.UInt { + break + } + _ = v_1.Args[1] + v_1_0 := v_1.Args[0] + if v_1_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_1_0.AuxInt) != 64 { + break + } + v_1_1 := v_1.Args[1] + if v_1_1.Op != OpPPC64ANDconst || v_1_1.Type != typ.UInt || auxIntToInt64(v_1_1.AuxInt) != 63 { + break + } + y := v_1_1.Args[0] + v.reset(OpPPC64SRD) + v0 := b.NewValue0(v.Pos, OpPPC64SUB, typ.UInt) + v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v1.AuxInt = int64ToAuxInt(64) + v2 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.UInt) + v2.AuxInt = int64ToAuxInt(63) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v.AddArg2(x, v0) + return true + } + // match: (Rsh64Ux64 x (SUBFCconst <typ.UInt> [64] (ANDconst <typ.UInt> [63] y))) + // result: (SRD x (SUBFCconst <typ.UInt> [64] (ANDconst <typ.UInt> [63] y))) + for { + x := v_0 + if v_1.Op != OpPPC64SUBFCconst || v_1.Type != typ.UInt || auxIntToInt64(v_1.AuxInt) != 64 { + break + } + v_1_0 := v_1.Args[0] + if v_1_0.Op != OpPPC64ANDconst || v_1_0.Type != typ.UInt || auxIntToInt64(v_1_0.AuxInt) != 63 { + break + } + y := v_1_0.Args[0] + v.reset(OpPPC64SRD) + v0 := b.NewValue0(v.Pos, OpPPC64SUBFCconst, typ.UInt) + v0.AuxInt = int64ToAuxInt(64) + v1 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.UInt) + v1.AuxInt = int64ToAuxInt(63) + v1.AddArg(y) + v0.AddArg(v1) + v.AddArg2(x, v0) + return true + } + // match: (Rsh64Ux64 x (SUB <typ.UInt> (MOVDconst [64]) (AND <typ.UInt> y (MOVDconst [63])))) + // result: (SRD x (SUB <typ.UInt> (MOVDconst [64]) (ANDconst <typ.UInt> [63] y))) + for { + x := v_0 + if v_1.Op != OpPPC64SUB || v_1.Type != typ.UInt { + break + } + _ = v_1.Args[1] + v_1_0 := v_1.Args[0] + if v_1_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_1_0.AuxInt) != 64 { + break + } + v_1_1 := v_1.Args[1] + if v_1_1.Op != OpPPC64AND || v_1_1.Type != typ.UInt { + break + } + _ = v_1_1.Args[1] + v_1_1_0 := v_1_1.Args[0] + v_1_1_1 := v_1_1.Args[1] + for _i0 := 0; _i0 <= 1; _i0, v_1_1_0, v_1_1_1 = _i0+1, v_1_1_1, v_1_1_0 { + y := v_1_1_0 + if v_1_1_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1_1_1.AuxInt) != 63 { + continue + } + v.reset(OpPPC64SRD) + v0 := b.NewValue0(v.Pos, OpPPC64SUB, typ.UInt) + v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v1.AuxInt = int64ToAuxInt(64) + v2 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.UInt) + v2.AuxInt = int64ToAuxInt(63) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v.AddArg2(x, v0) + return true + } + break + } + // match: (Rsh64Ux64 x (SUBFCconst <typ.UInt> [64] (AND <typ.UInt> y (MOVDconst [63])))) + // result: (SRD x (SUBFCconst <typ.UInt> [64] (ANDconst <typ.UInt> [63] y))) + for { + x := v_0 + if v_1.Op != OpPPC64SUBFCconst || v_1.Type != typ.UInt || auxIntToInt64(v_1.AuxInt) != 64 { + break + } + v_1_0 := v_1.Args[0] + if v_1_0.Op != OpPPC64AND || v_1_0.Type != typ.UInt { + break + } + _ = v_1_0.Args[1] + v_1_0_0 := v_1_0.Args[0] + v_1_0_1 := v_1_0.Args[1] + for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 { + y := v_1_0_0 + if v_1_0_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1_0_1.AuxInt) != 63 { + continue + } + v.reset(OpPPC64SRD) + v0 := b.NewValue0(v.Pos, OpPPC64SUBFCconst, typ.UInt) + v0.AuxInt = int64ToAuxInt(64) + v1 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.UInt) + v1.AuxInt = int64ToAuxInt(63) + v1.AddArg(y) + v0.AddArg(v1) + v.AddArg2(x, v0) + return true + } + break + } + // match: (Rsh64Ux64 x y) + // result: (SRD x (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [64])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SRD) + v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v0.AuxInt = int32ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v1.AuxInt = int64ToAuxInt(-1) + v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v3.AuxInt = int64ToAuxInt(64) + v2.AddArg2(y, v3) + v0.AddArg3(y, v1, v2) + v.AddArg2(x, v0) + return true + } +} +func rewriteValuePPC64_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: (SRD x y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SRD) + v.AddArg2(x, y) + return true + } + // match: (Rsh64Ux8 x y) + // result: (SRD x (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt8to64 y) (MOVDconst [64])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SRD) + v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v0.AuxInt = int32ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v1.AuxInt = int64ToAuxInt(-1) + v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) + v3.AddArg(y) + v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v4.AuxInt = int64ToAuxInt(64) + v2.AddArg2(v3, v4) + v0.AddArg3(y, v1, v2) + v.AddArg2(x, v0) + return true + } +} +func rewriteValuePPC64_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: (SRAD x y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SRAD) + v.AddArg2(x, y) + return true + } + // match: (Rsh64x16 x y) + // result: (SRAD x (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt16to64 y) (MOVDconst [64])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SRAD) + v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v0.AuxInt = int32ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v1.AuxInt = int64ToAuxInt(-1) + v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) + v3.AddArg(y) + v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v4.AuxInt = int64ToAuxInt(64) + v2.AddArg2(v3, v4) + v0.AddArg3(y, v1, v2) + v.AddArg2(x, v0) + return true + } +} +func rewriteValuePPC64_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 (MOVDconst [c])) + // cond: uint32(c) < 64 + // result: (SRADconst x [c&63]) + for { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint32(c) < 64) { + break + } + v.reset(OpPPC64SRADconst) + v.AuxInt = int64ToAuxInt(c & 63) + v.AddArg(x) + return true + } + // match: (Rsh64x32 x y) + // cond: shiftIsBounded(v) + // result: (SRAD x y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SRAD) + v.AddArg2(x, y) + return true + } + // match: (Rsh64x32 x y) + // result: (SRAD x (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [64])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SRAD) + v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v0.AuxInt = int32ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v1.AuxInt = int64ToAuxInt(-1) + v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v3.AuxInt = int64ToAuxInt(64) + v2.AddArg2(y, v3) + v0.AddArg3(y, v1, v2) + v.AddArg2(x, v0) + return true + } +} +func rewriteValuePPC64_OpRsh64x64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh64x64 x (MOVDconst [c])) + // cond: uint64(c) >= 64 + // result: (SRADconst x [63]) + for { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint64(c) >= 64) { + break + } + v.reset(OpPPC64SRADconst) + v.AuxInt = int64ToAuxInt(63) + v.AddArg(x) + return true + } + // match: (Rsh64x64 x (MOVDconst [c])) + // cond: uint64(c) < 64 + // result: (SRADconst x [c]) + for { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint64(c) < 64) { + break + } + v.reset(OpPPC64SRADconst) + v.AuxInt = int64ToAuxInt(c) + v.AddArg(x) + return true + } + // match: (Rsh64x64 x y) + // cond: shiftIsBounded(v) + // result: (SRAD x y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SRAD) + v.AddArg2(x, y) + return true + } + // match: (Rsh64x64 x (AND y (MOVDconst [63]))) + // result: (SRAD x (ANDconst <typ.Int64> [63] y)) + for { + x := v_0 + if v_1.Op != OpPPC64AND { + break + } + _ = v_1.Args[1] + v_1_0 := v_1.Args[0] + v_1_1 := v_1.Args[1] + for _i0 := 0; _i0 <= 1; _i0, v_1_0, v_1_1 = _i0+1, v_1_1, v_1_0 { + y := v_1_0 + if v_1_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1_1.AuxInt) != 63 { + continue + } + v.reset(OpPPC64SRAD) + v0 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int64) + v0.AuxInt = int64ToAuxInt(63) + v0.AddArg(y) + v.AddArg2(x, v0) + return true + } + break + } + // match: (Rsh64x64 x (ANDconst <typ.UInt> [63] y)) + // result: (SRAD x (ANDconst <typ.UInt> [63] y)) + for { + x := v_0 + if v_1.Op != OpPPC64ANDconst || v_1.Type != typ.UInt || auxIntToInt64(v_1.AuxInt) != 63 { + break + } + y := v_1.Args[0] + v.reset(OpPPC64SRAD) + v0 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.UInt) + v0.AuxInt = int64ToAuxInt(63) + v0.AddArg(y) + v.AddArg2(x, v0) + return true + } + // match: (Rsh64x64 x (SUB <typ.UInt> (MOVDconst [64]) (ANDconst <typ.UInt> [63] y))) + // result: (SRAD x (SUB <typ.UInt> (MOVDconst [64]) (ANDconst <typ.UInt> [63] y))) + for { + x := v_0 + if v_1.Op != OpPPC64SUB || v_1.Type != typ.UInt { + break + } + _ = v_1.Args[1] + v_1_0 := v_1.Args[0] + if v_1_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_1_0.AuxInt) != 64 { + break + } + v_1_1 := v_1.Args[1] + if v_1_1.Op != OpPPC64ANDconst || v_1_1.Type != typ.UInt || auxIntToInt64(v_1_1.AuxInt) != 63 { + break + } + y := v_1_1.Args[0] + v.reset(OpPPC64SRAD) + v0 := b.NewValue0(v.Pos, OpPPC64SUB, typ.UInt) + v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v1.AuxInt = int64ToAuxInt(64) + v2 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.UInt) + v2.AuxInt = int64ToAuxInt(63) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v.AddArg2(x, v0) + return true + } + // match: (Rsh64x64 x (SUBFCconst <typ.UInt> [64] (ANDconst <typ.UInt> [63] y))) + // result: (SRAD x (SUBFCconst <typ.UInt> [64] (ANDconst <typ.UInt> [63] y))) + for { + x := v_0 + if v_1.Op != OpPPC64SUBFCconst || v_1.Type != typ.UInt || auxIntToInt64(v_1.AuxInt) != 64 { + break + } + v_1_0 := v_1.Args[0] + if v_1_0.Op != OpPPC64ANDconst || v_1_0.Type != typ.UInt || auxIntToInt64(v_1_0.AuxInt) != 63 { + break + } + y := v_1_0.Args[0] + v.reset(OpPPC64SRAD) + v0 := b.NewValue0(v.Pos, OpPPC64SUBFCconst, typ.UInt) + v0.AuxInt = int64ToAuxInt(64) + v1 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.UInt) + v1.AuxInt = int64ToAuxInt(63) + v1.AddArg(y) + v0.AddArg(v1) + v.AddArg2(x, v0) + return true + } + // match: (Rsh64x64 x (SUB <typ.UInt> (MOVDconst [64]) (AND <typ.UInt> y (MOVDconst [63])))) + // result: (SRAD x (SUB <typ.UInt> (MOVDconst [64]) (ANDconst <typ.UInt> [63] y))) + for { + x := v_0 + if v_1.Op != OpPPC64SUB || v_1.Type != typ.UInt { + break + } + _ = v_1.Args[1] + v_1_0 := v_1.Args[0] + if v_1_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_1_0.AuxInt) != 64 { + break + } + v_1_1 := v_1.Args[1] + if v_1_1.Op != OpPPC64AND || v_1_1.Type != typ.UInt { + break + } + _ = v_1_1.Args[1] + v_1_1_0 := v_1_1.Args[0] + v_1_1_1 := v_1_1.Args[1] + for _i0 := 0; _i0 <= 1; _i0, v_1_1_0, v_1_1_1 = _i0+1, v_1_1_1, v_1_1_0 { + y := v_1_1_0 + if v_1_1_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1_1_1.AuxInt) != 63 { + continue + } + v.reset(OpPPC64SRAD) + v0 := b.NewValue0(v.Pos, OpPPC64SUB, typ.UInt) + v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v1.AuxInt = int64ToAuxInt(64) + v2 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.UInt) + v2.AuxInt = int64ToAuxInt(63) + v2.AddArg(y) + v0.AddArg2(v1, v2) + v.AddArg2(x, v0) + return true + } + break + } + // match: (Rsh64x64 x (SUBFCconst <typ.UInt> [64] (AND <typ.UInt> y (MOVDconst [63])))) + // result: (SRAD x (SUBFCconst <typ.UInt> [64] (ANDconst <typ.UInt> [63] y))) + for { + x := v_0 + if v_1.Op != OpPPC64SUBFCconst || v_1.Type != typ.UInt || auxIntToInt64(v_1.AuxInt) != 64 { + break + } + v_1_0 := v_1.Args[0] + if v_1_0.Op != OpPPC64AND || v_1_0.Type != typ.UInt { + break + } + _ = v_1_0.Args[1] + v_1_0_0 := v_1_0.Args[0] + v_1_0_1 := v_1_0.Args[1] + for _i0 := 0; _i0 <= 1; _i0, v_1_0_0, v_1_0_1 = _i0+1, v_1_0_1, v_1_0_0 { + y := v_1_0_0 + if v_1_0_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1_0_1.AuxInt) != 63 { + continue + } + v.reset(OpPPC64SRAD) + v0 := b.NewValue0(v.Pos, OpPPC64SUBFCconst, typ.UInt) + v0.AuxInt = int64ToAuxInt(64) + v1 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.UInt) + v1.AuxInt = int64ToAuxInt(63) + v1.AddArg(y) + v0.AddArg(v1) + v.AddArg2(x, v0) + return true + } + break + } + // match: (Rsh64x64 x y) + // result: (SRAD x (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [64])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SRAD) + v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v0.AuxInt = int32ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v1.AuxInt = int64ToAuxInt(-1) + v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v3.AuxInt = int64ToAuxInt(64) + v2.AddArg2(y, v3) + v0.AddArg3(y, v1, v2) + v.AddArg2(x, v0) + return true + } +} +func rewriteValuePPC64_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: (SRAD x y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SRAD) + v.AddArg2(x, y) + return true + } + // match: (Rsh64x8 x y) + // result: (SRAD x (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt8to64 y) (MOVDconst [64])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SRAD) + v0 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v0.AuxInt = int32ToAuxInt(0) + v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v1.AuxInt = int64ToAuxInt(-1) + v2 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) + v3.AddArg(y) + v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v4.AuxInt = int64ToAuxInt(64) + v2.AddArg2(v3, v4) + v0.AddArg3(y, v1, v2) + v.AddArg2(x, v0) + return true + } +} +func rewriteValuePPC64_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: (SRW (MOVBZreg x) y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SRW) + v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64) + v0.AddArg(x) + v.AddArg2(v0, y) + return true + } + // match: (Rsh8Ux16 x y) + // result: (SRW (ZeroExt8to32 x) (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt16to64 y) (MOVDconst [8])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SRW) + v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v1.AuxInt = int32ToAuxInt(0) + v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v2.AuxInt = int64ToAuxInt(-1) + v3 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) + v4.AddArg(y) + v5 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v5.AuxInt = int64ToAuxInt(8) + v3.AddArg2(v4, v5) + v1.AddArg3(y, v2, v3) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValuePPC64_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 (MOVDconst [c])) + // cond: uint32(c) < 8 + // result: (SRWconst (ZeroExt8to32 x) [c&7]) + for { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint32(c) < 8) { + break + } + v.reset(OpPPC64SRWconst) + v.AuxInt = int64ToAuxInt(c & 7) + v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (Rsh8Ux32 x y) + // cond: shiftIsBounded(v) + // result: (SRW (MOVBZreg x) y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SRW) + v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64) + v0.AddArg(x) + v.AddArg2(v0, y) + return true + } + // match: (Rsh8Ux32 x y) + // result: (SRW (ZeroExt8to32 x) (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [8])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SRW) + v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v1.AuxInt = int32ToAuxInt(0) + v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v2.AuxInt = int64ToAuxInt(-1) + v3 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v4.AuxInt = int64ToAuxInt(8) + v3.AddArg2(y, v4) + v1.AddArg3(y, v2, v3) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValuePPC64_OpRsh8Ux64(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + typ := &b.Func.Config.Types + // match: (Rsh8Ux64 _ (MOVDconst [c])) + // cond: uint64(c) >= 8 + // result: (MOVDconst [0]) + for { + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint64(c) >= 8) { + break + } + v.reset(OpPPC64MOVDconst) + v.AuxInt = int64ToAuxInt(0) + return true + } + // match: (Rsh8Ux64 x (MOVDconst [c])) + // cond: uint64(c) < 8 + // result: (SRWconst (ZeroExt8to32 x) [c]) + for { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint64(c) < 8) { + break + } + v.reset(OpPPC64SRWconst) + v.AuxInt = int64ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (Rsh8Ux64 x y) + // cond: shiftIsBounded(v) + // result: (SRW (MOVBZreg x) y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SRW) + v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64) + v0.AddArg(x) + v.AddArg2(v0, y) + return true + } + // match: (Rsh8Ux64 x y) + // result: (SRW (ZeroExt8to32 x) (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [8])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SRW) + v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v1.AuxInt = int32ToAuxInt(0) + v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v2.AuxInt = int64ToAuxInt(-1) + v3 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v4.AuxInt = int64ToAuxInt(8) + v3.AddArg2(y, v4) + v1.AddArg3(y, v2, v3) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValuePPC64_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: (SRW (MOVBZreg x) y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SRW) + v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64) + v0.AddArg(x) + v.AddArg2(v0, y) + return true + } + // match: (Rsh8Ux8 x y) + // result: (SRW (ZeroExt8to32 x) (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt8to64 y) (MOVDconst [8])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SRW) + v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v1.AuxInt = int32ToAuxInt(0) + v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v2.AuxInt = int64ToAuxInt(-1) + v3 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) + v4.AddArg(y) + v5 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v5.AuxInt = int64ToAuxInt(8) + v3.AddArg2(v4, v5) + v1.AddArg3(y, v2, v3) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValuePPC64_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: (SRAW (MOVBreg x) y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SRAW) + v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64) + v0.AddArg(x) + v.AddArg2(v0, y) + return true + } + // match: (Rsh8x16 x y) + // result: (SRAW (SignExt8to32 x) (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt16to64 y) (MOVDconst [8])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SRAW) + v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v1.AuxInt = int32ToAuxInt(0) + v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v2.AuxInt = int64ToAuxInt(-1) + v3 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64) + v4.AddArg(y) + v5 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v5.AuxInt = int64ToAuxInt(8) + v3.AddArg2(v4, v5) + v1.AddArg3(y, v2, v3) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValuePPC64_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 (MOVDconst [c])) + // cond: uint32(c) < 8 + // result: (SRAWconst (SignExt8to32 x) [c&7]) + for { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint32(c) < 8) { + break + } + v.reset(OpPPC64SRAWconst) + v.AuxInt = int64ToAuxInt(c & 7) + v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (Rsh8x32 x y) + // cond: shiftIsBounded(v) + // result: (SRAW (MOVBreg x) y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SRAW) + v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64) + v0.AddArg(x) + v.AddArg2(v0, y) + return true + } + // match: (Rsh8x32 x y) + // result: (SRAW (SignExt8to32 x) (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [8])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SRAW) + v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v1.AuxInt = int32ToAuxInt(0) + v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v2.AuxInt = int64ToAuxInt(-1) + v3 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v4.AuxInt = int64ToAuxInt(8) + v3.AddArg2(y, v4) + v1.AddArg3(y, v2, v3) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValuePPC64_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 (MOVDconst [c])) + // cond: uint64(c) >= 8 + // result: (SRAWconst (SignExt8to32 x) [63]) + for { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint64(c) >= 8) { + break + } + v.reset(OpPPC64SRAWconst) + v.AuxInt = int64ToAuxInt(63) + v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (Rsh8x64 x (MOVDconst [c])) + // cond: uint64(c) < 8 + // result: (SRAWconst (SignExt8to32 x) [c]) + for { + x := v_0 + if v_1.Op != OpPPC64MOVDconst { + break + } + c := auxIntToInt64(v_1.AuxInt) + if !(uint64(c) < 8) { + break + } + v.reset(OpPPC64SRAWconst) + v.AuxInt = int64ToAuxInt(c) + v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) + v0.AddArg(x) + v.AddArg(v0) + return true + } + // match: (Rsh8x64 x y) + // cond: shiftIsBounded(v) + // result: (SRAW (MOVBreg x) y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SRAW) + v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64) + v0.AddArg(x) + v.AddArg2(v0, y) + return true + } + // match: (Rsh8x64 x y) + // result: (SRAW (SignExt8to32 x) (ISEL [0] y (MOVDconst [-1]) (CMPU y (MOVDconst [8])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SRAW) + v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v1.AuxInt = int32ToAuxInt(0) + v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v2.AuxInt = int64ToAuxInt(-1) + v3 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v4 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v4.AuxInt = int64ToAuxInt(8) + v3.AddArg2(y, v4) + v1.AddArg3(y, v2, v3) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValuePPC64_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: (SRAW (MOVBreg x) y) + for { + x := v_0 + y := v_1 + if !(shiftIsBounded(v)) { + break + } + v.reset(OpPPC64SRAW) + v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64) + v0.AddArg(x) + v.AddArg2(v0, y) + return true + } + // match: (Rsh8x8 x y) + // result: (SRAW (SignExt8to32 x) (ISEL [0] y (MOVDconst [-1]) (CMPU (ZeroExt8to64 y) (MOVDconst [8])))) + for { + x := v_0 + y := v_1 + v.reset(OpPPC64SRAW) + v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32) + v0.AddArg(x) + v1 := b.NewValue0(v.Pos, OpPPC64ISEL, typ.Int32) + v1.AuxInt = int32ToAuxInt(0) + v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v2.AuxInt = int64ToAuxInt(-1) + v3 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags) + v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64) + v4.AddArg(y) + v5 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64) + v5.AuxInt = int64ToAuxInt(8) + v3.AddArg2(v4, v5) + v1.AddArg3(y, v2, v3) + v.AddArg2(v0, v1) + return true + } +} +func rewriteValuePPC64_OpSelectN(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + config := b.Func.Config + // match: (SelectN [0] call:(CALLstatic {sym} s1:(MOVDstore _ (MOVDconst [sz]) s2:(MOVDstore _ src s3:(MOVDstore {t} _ dst mem))))) + // cond: sz >= 0 && isSameCall(sym, "runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && isInlinableMemmove(dst, src, sz, config) && clobber(s1, s2, s3, call) + // result: (Move [sz] dst src mem) + for { + if auxIntToInt64(v.AuxInt) != 0 { + break + } + call := v_0 + if call.Op != OpPPC64CALLstatic || len(call.Args) != 1 { + break + } + sym := auxToCall(call.Aux) + s1 := call.Args[0] + if s1.Op != OpPPC64MOVDstore { + break + } + _ = s1.Args[2] + s1_1 := s1.Args[1] + if s1_1.Op != OpPPC64MOVDconst { + break + } + sz := auxIntToInt64(s1_1.AuxInt) + s2 := s1.Args[2] + if s2.Op != OpPPC64MOVDstore { + break + } + _ = s2.Args[2] + src := s2.Args[1] + s3 := s2.Args[2] + if s3.Op != OpPPC64MOVDstore { + break + } + mem := s3.Args[2] + dst := s3.Args[1] + if !(sz >= 0 && isSameCall(sym, "runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && isInlinableMemmove(dst, src, sz, config) && clobber(s1, s2, s3, call)) { + break + } + v.reset(OpMove) + v.AuxInt = int64ToAuxInt(sz) + v.AddArg3(dst, src, mem) + return true + } + // match: (SelectN [0] call:(CALLstatic {sym} dst src (MOVDconst [sz]) mem)) + // cond: sz >= 0 && isSameCall(sym, "runtime.memmove") && call.Uses == 1 && isInlinableMemmove(dst, src, sz, config) && clobber(call) + // result: (Move [sz] dst src mem) + for { + if auxIntToInt64(v.AuxInt) != 0 { + break + } + call := v_0 + if call.Op != OpPPC64CALLstatic || len(call.Args) != 4 { + break + } + sym := auxToCall(call.Aux) + mem := call.Args[3] + dst := call.Args[0] + src := call.Args[1] + call_2 := call.Args[2] + if call_2.Op != OpPPC64MOVDconst { + break + } + sz := auxIntToInt64(call_2.AuxInt) + if !(sz >= 0 && isSameCall(sym, "runtime.memmove") && call.Uses == 1 && isInlinableMemmove(dst, src, sz, config) && clobber(call)) { + break + } + v.reset(OpMove) + v.AuxInt = int64ToAuxInt(sz) + v.AddArg3(dst, src, mem) + return true + } + return false +} +func rewriteValuePPC64_OpSlicemask(v *Value) bool { + v_0 := v.Args[0] + b := v.Block + // match: (Slicemask <t> x) + // result: (SRADconst (NEG <t> x) [63]) + for { + t := v.Type + x := v_0 + v.reset(OpPPC64SRADconst) + v.AuxInt = int64ToAuxInt(63) + v0 := b.NewValue0(v.Pos, OpPPC64NEG, t) + v0.AddArg(x) + v.AddArg(v0) + return true + } +} +func rewriteValuePPC64_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() == 8 && is64BitFloat(val.Type) + // result: (FMOVDstore ptr val mem) + for { + t := auxToType(v.Aux) + ptr := v_0 + val := v_1 + mem := v_2 + if !(t.Size() == 8 && is64BitFloat(val.Type)) { + break + } + v.reset(OpPPC64FMOVDstore) + v.AddArg3(ptr, val, mem) + return true + } + // match: (Store {t} ptr val mem) + // cond: t.Size() == 8 && is32BitFloat(val.Type) + // result: (FMOVDstore ptr val mem) + for { + t := auxToType(v.Aux) + ptr := v_0 + val := v_1 + mem := v_2 + if !(t.Size() == 8 && is32BitFloat(val.Type)) { + break + } + v.reset(OpPPC64FMOVDstore) + v.AddArg3(ptr, val, mem) + return true + } + // match: (Store {t} ptr val mem) + // cond: t.Size() == 4 && is32BitFloat(val.Type) + // result: (FMOVSstore ptr val mem) + for { + t := auxToType(v.Aux) + ptr := v_0 + val := v_1 + mem := v_2 + if !(t.Size() == 4 && is32BitFloat(val.Type)) { + break + } + v.reset(OpPPC64FMOVSstore) + v.AddArg3(ptr, val, mem) + return true + } + // match: (Store {t} ptr val mem) + // cond: t.Size() == 8 && !is64BitFloat(val.Type) + // result: (MOVDstore ptr val mem) + for { + t := auxToType(v.Aux) + ptr := v_0 + val := v_1 + mem := v_2 + if !(t.Size() == 8 && !is64BitFloat(val.Type)) { + break + } + v.reset(OpPPC64MOVDstore) + v.AddArg3(ptr, val, mem) + return true + } + // match: (Store {t} ptr val mem) + // cond: t.Size() == 4 && is32BitInt(val.Type) + // result: (MOVWstore ptr val mem) + for { + t := auxToType(v.Aux) + ptr := v_0 + val := v_1 + mem := v_2 + if !(t.Size() == 4 && is32BitInt(val.Type)) { + break + } + v.reset(OpPPC64MOVWstore) + 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(OpPPC64MOVHstore) + v.AddArg3(ptr, val, mem) + return true + } + // 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(OpPPC64MOVBstore) + v.AddArg3(ptr, val, mem) + return true + } + return false +} +func rewriteValuePPC64_OpTrunc16to8(v *Value) bool { + v_0 := v.Args[0] + // match: (Trunc16to8 <t> x) + // cond: isSigned(t) + // result: (MOVBreg x) + for { + t := v.Type + x := v_0 + if !(isSigned(t)) { + break + } + v.reset(OpPPC64MOVBreg) + v.AddArg(x) + return true + } + // match: (Trunc16to8 x) + // result: (MOVBZreg x) + for { + x := v_0 + v.reset(OpPPC64MOVBZreg) + v.AddArg(x) + return true + } +} +func rewriteValuePPC64_OpTrunc32to16(v *Value) bool { + v_0 := v.Args[0] + // match: (Trunc32to16 <t> x) + // cond: isSigned(t) + // result: (MOVHreg x) + for { + t := v.Type + x := v_0 + if !(isSigned(t)) { + break + } + v.reset(OpPPC64MOVHreg) + v.AddArg(x) + return true + } + // match: (Trunc32to16 x) + // result: (MOVHZreg x) + for { + x := v_0 + v.reset(OpPPC64MOVHZreg) + v.AddArg(x) + return true + } +} +func rewriteValuePPC64_OpTrunc32to8(v *Value) bool { + v_0 := v.Args[0] + // match: (Trunc32to8 <t> x) + // cond: isSigned(t) + // result: (MOVBreg x) + for { + t := v.Type + x := v_0 + if !(isSigned(t)) { + break + } + v.reset(OpPPC64MOVBreg) + v.AddArg(x) + return true + } + // match: (Trunc32to8 x) + // result: (MOVBZreg x) + for { + x := v_0 + v.reset(OpPPC64MOVBZreg) + v.AddArg(x) + return true + } +} +func rewriteValuePPC64_OpTrunc64to16(v *Value) bool { + v_0 := v.Args[0] + // match: (Trunc64to16 <t> x) + // cond: isSigned(t) + // result: (MOVHreg x) + for { + t := v.Type + x := v_0 + if !(isSigned(t)) { + break + } + v.reset(OpPPC64MOVHreg) + v.AddArg(x) + return true + } + // match: (Trunc64to16 x) + // result: (MOVHZreg x) + for { + x := v_0 + v.reset(OpPPC64MOVHZreg) + v.AddArg(x) + return true + } +} +func rewriteValuePPC64_OpTrunc64to32(v *Value) bool { + v_0 := v.Args[0] + // match: (Trunc64to32 <t> x) + // cond: isSigned(t) + // result: (MOVWreg x) + for { + t := v.Type + x := v_0 + if !(isSigned(t)) { + break + } + v.reset(OpPPC64MOVWreg) + v.AddArg(x) + return true + } + // match: (Trunc64to32 x) + // result: (MOVWZreg x) + for { + x := v_0 + v.reset(OpPPC64MOVWZreg) + v.AddArg(x) + return true + } +} +func rewriteValuePPC64_OpTrunc64to8(v *Value) bool { + v_0 := v.Args[0] + // match: (Trunc64to8 <t> x) + // cond: isSigned(t) + // result: (MOVBreg x) + for { + t := v.Type + x := v_0 + if !(isSigned(t)) { + break + } + v.reset(OpPPC64MOVBreg) + v.AddArg(x) + return true + } + // match: (Trunc64to8 x) + // result: (MOVBZreg x) + for { + x := v_0 + v.reset(OpPPC64MOVBZreg) + v.AddArg(x) + return true + } +} +func rewriteValuePPC64_OpZero(v *Value) bool { + v_1 := v.Args[1] + v_0 := v.Args[0] + b := v.Block + // match: (Zero [0] _ mem) + // result: mem + for { + if auxIntToInt64(v.AuxInt) != 0 { + break + } + mem := v_1 + v.copyOf(mem) + return true + } + // match: (Zero [1] destptr mem) + // result: (MOVBstorezero destptr mem) + for { + if auxIntToInt64(v.AuxInt) != 1 { + break + } + destptr := v_0 + mem := v_1 + v.reset(OpPPC64MOVBstorezero) + v.AddArg2(destptr, mem) + return true + } + // match: (Zero [2] destptr mem) + // result: (MOVHstorezero destptr mem) + for { + if auxIntToInt64(v.AuxInt) != 2 { + break + } + destptr := v_0 + mem := v_1 + v.reset(OpPPC64MOVHstorezero) + v.AddArg2(destptr, mem) + return true + } + // match: (Zero [3] destptr mem) + // result: (MOVBstorezero [2] destptr (MOVHstorezero destptr mem)) + for { + if auxIntToInt64(v.AuxInt) != 3 { + break + } + destptr := v_0 + mem := v_1 + v.reset(OpPPC64MOVBstorezero) + v.AuxInt = int32ToAuxInt(2) + v0 := b.NewValue0(v.Pos, OpPPC64MOVHstorezero, types.TypeMem) + v0.AddArg2(destptr, mem) + v.AddArg2(destptr, v0) + return true + } + // match: (Zero [4] destptr mem) + // result: (MOVWstorezero destptr mem) + for { + if auxIntToInt64(v.AuxInt) != 4 { + break + } + destptr := v_0 + mem := v_1 + v.reset(OpPPC64MOVWstorezero) + v.AddArg2(destptr, mem) + return true + } + // match: (Zero [5] destptr mem) + // result: (MOVBstorezero [4] destptr (MOVWstorezero destptr mem)) + for { + if auxIntToInt64(v.AuxInt) != 5 { + break + } + destptr := v_0 + mem := v_1 + v.reset(OpPPC64MOVBstorezero) + v.AuxInt = int32ToAuxInt(4) + v0 := b.NewValue0(v.Pos, OpPPC64MOVWstorezero, types.TypeMem) + v0.AddArg2(destptr, mem) + v.AddArg2(destptr, v0) + return true + } + // match: (Zero [6] destptr mem) + // result: (MOVHstorezero [4] destptr (MOVWstorezero destptr mem)) + for { + if auxIntToInt64(v.AuxInt) != 6 { + break + } + destptr := v_0 + mem := v_1 + v.reset(OpPPC64MOVHstorezero) + v.AuxInt = int32ToAuxInt(4) + v0 := b.NewValue0(v.Pos, OpPPC64MOVWstorezero, types.TypeMem) + v0.AddArg2(destptr, mem) + v.AddArg2(destptr, v0) + return true + } + // match: (Zero [7] destptr mem) + // result: (MOVBstorezero [6] destptr (MOVHstorezero [4] destptr (MOVWstorezero destptr mem))) + for { + if auxIntToInt64(v.AuxInt) != 7 { + break + } + destptr := v_0 + mem := v_1 + v.reset(OpPPC64MOVBstorezero) + v.AuxInt = int32ToAuxInt(6) + v0 := b.NewValue0(v.Pos, OpPPC64MOVHstorezero, types.TypeMem) + v0.AuxInt = int32ToAuxInt(4) + v1 := b.NewValue0(v.Pos, OpPPC64MOVWstorezero, types.TypeMem) + v1.AddArg2(destptr, mem) + v0.AddArg2(destptr, v1) + v.AddArg2(destptr, v0) + return true + } + // match: (Zero [8] {t} destptr mem) + // result: (MOVDstorezero destptr mem) + for { + if auxIntToInt64(v.AuxInt) != 8 { + break + } + destptr := v_0 + mem := v_1 + v.reset(OpPPC64MOVDstorezero) + v.AddArg2(destptr, mem) + return true + } + // match: (Zero [12] {t} destptr mem) + // result: (MOVWstorezero [8] destptr (MOVDstorezero [0] destptr mem)) + for { + if auxIntToInt64(v.AuxInt) != 12 { + break + } + destptr := v_0 + mem := v_1 + v.reset(OpPPC64MOVWstorezero) + v.AuxInt = int32ToAuxInt(8) + v0 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem) + v0.AuxInt = int32ToAuxInt(0) + v0.AddArg2(destptr, mem) + v.AddArg2(destptr, v0) + return true + } + // match: (Zero [16] {t} destptr mem) + // result: (MOVDstorezero [8] destptr (MOVDstorezero [0] destptr mem)) + for { + if auxIntToInt64(v.AuxInt) != 16 { + break + } + destptr := v_0 + mem := v_1 + v.reset(OpPPC64MOVDstorezero) + v.AuxInt = int32ToAuxInt(8) + v0 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem) + v0.AuxInt = int32ToAuxInt(0) + v0.AddArg2(destptr, mem) + v.AddArg2(destptr, v0) + return true + } + // match: (Zero [24] {t} destptr mem) + // result: (MOVDstorezero [16] destptr (MOVDstorezero [8] destptr (MOVDstorezero [0] destptr mem))) + for { + if auxIntToInt64(v.AuxInt) != 24 { + break + } + destptr := v_0 + mem := v_1 + v.reset(OpPPC64MOVDstorezero) + v.AuxInt = int32ToAuxInt(16) + v0 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem) + v0.AuxInt = int32ToAuxInt(8) + v1 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem) + v1.AuxInt = int32ToAuxInt(0) + v1.AddArg2(destptr, mem) + v0.AddArg2(destptr, v1) + v.AddArg2(destptr, v0) + return true + } + // match: (Zero [32] {t} destptr mem) + // result: (MOVDstorezero [24] destptr (MOVDstorezero [16] destptr (MOVDstorezero [8] destptr (MOVDstorezero [0] destptr mem)))) + for { + if auxIntToInt64(v.AuxInt) != 32 { + break + } + destptr := v_0 + mem := v_1 + v.reset(OpPPC64MOVDstorezero) + v.AuxInt = int32ToAuxInt(24) + v0 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem) + v0.AuxInt = int32ToAuxInt(16) + v1 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem) + v1.AuxInt = int32ToAuxInt(8) + v2 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem) + v2.AuxInt = int32ToAuxInt(0) + v2.AddArg2(destptr, mem) + v1.AddArg2(destptr, v2) + v0.AddArg2(destptr, v1) + v.AddArg2(destptr, v0) + return true + } + // match: (Zero [s] ptr mem) + // cond: buildcfg.GOPPC64 <= 8 && s < 64 + // result: (LoweredZeroShort [s] ptr mem) + for { + s := auxIntToInt64(v.AuxInt) + ptr := v_0 + mem := v_1 + if !(buildcfg.GOPPC64 <= 8 && s < 64) { + break + } + v.reset(OpPPC64LoweredZeroShort) + v.AuxInt = int64ToAuxInt(s) + v.AddArg2(ptr, mem) + return true + } + // match: (Zero [s] ptr mem) + // cond: buildcfg.GOPPC64 <= 8 + // result: (LoweredZero [s] ptr mem) + for { + s := auxIntToInt64(v.AuxInt) + ptr := v_0 + mem := v_1 + if !(buildcfg.GOPPC64 <= 8) { + break + } + v.reset(OpPPC64LoweredZero) + v.AuxInt = int64ToAuxInt(s) + v.AddArg2(ptr, mem) + return true + } + // match: (Zero [s] ptr mem) + // cond: s < 128 && buildcfg.GOPPC64 >= 9 + // result: (LoweredQuadZeroShort [s] ptr mem) + for { + s := auxIntToInt64(v.AuxInt) + ptr := v_0 + mem := v_1 + if !(s < 128 && buildcfg.GOPPC64 >= 9) { + break + } + v.reset(OpPPC64LoweredQuadZeroShort) + v.AuxInt = int64ToAuxInt(s) + v.AddArg2(ptr, mem) + return true + } + // match: (Zero [s] ptr mem) + // cond: buildcfg.GOPPC64 >= 9 + // result: (LoweredQuadZero [s] ptr mem) + for { + s := auxIntToInt64(v.AuxInt) + ptr := v_0 + mem := v_1 + if !(buildcfg.GOPPC64 >= 9) { + break + } + v.reset(OpPPC64LoweredQuadZero) + v.AuxInt = int64ToAuxInt(s) + v.AddArg2(ptr, mem) + return true + } + return false +} +func rewriteBlockPPC64(b *Block) bool { + typ := &b.Func.Config.Types + switch b.Kind { + case BlockPPC64EQ: + // match: (EQ (CMPconst [0] (ANDconst [c] x)) yes no) + // result: (EQ (ANDCCconst [c] x) yes no) + for b.Controls[0].Op == OpPPC64CMPconst { + v_0 := b.Controls[0] + if auxIntToInt64(v_0.AuxInt) != 0 { + break + } + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpPPC64ANDconst { + break + } + c := auxIntToInt64(v_0_0.AuxInt) + x := v_0_0.Args[0] + v0 := b.NewValue0(v_0.Pos, OpPPC64ANDCCconst, types.TypeFlags) + v0.AuxInt = int64ToAuxInt(c) + v0.AddArg(x) + b.resetWithControl(BlockPPC64EQ, v0) + return true + } + // match: (EQ (CMPWconst [0] (ANDconst [c] x)) yes no) + // result: (EQ (ANDCCconst [c] x) yes no) + for b.Controls[0].Op == OpPPC64CMPWconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpPPC64ANDconst { + break + } + c := auxIntToInt64(v_0_0.AuxInt) + x := v_0_0.Args[0] + v0 := b.NewValue0(v_0.Pos, OpPPC64ANDCCconst, types.TypeFlags) + v0.AuxInt = int64ToAuxInt(c) + v0.AddArg(x) + b.resetWithControl(BlockPPC64EQ, v0) + return true + } + // match: (EQ (FlagEQ) yes no) + // result: (First yes no) + for b.Controls[0].Op == OpPPC64FlagEQ { + b.Reset(BlockFirst) + return true + } + // match: (EQ (FlagLT) yes no) + // result: (First no yes) + for b.Controls[0].Op == OpPPC64FlagLT { + b.Reset(BlockFirst) + b.swapSuccessors() + return true + } + // match: (EQ (FlagGT) yes no) + // result: (First no yes) + for b.Controls[0].Op == OpPPC64FlagGT { + b.Reset(BlockFirst) + b.swapSuccessors() + return true + } + // match: (EQ (InvertFlags cmp) yes no) + // result: (EQ cmp yes no) + for b.Controls[0].Op == OpPPC64InvertFlags { + v_0 := b.Controls[0] + cmp := v_0.Args[0] + b.resetWithControl(BlockPPC64EQ, cmp) + return true + } + // match: (EQ (CMPconst [0] (ANDconst [c] x)) yes no) + // result: (EQ (ANDCCconst [c] x) yes no) + for b.Controls[0].Op == OpPPC64CMPconst { + v_0 := b.Controls[0] + if auxIntToInt64(v_0.AuxInt) != 0 { + break + } + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpPPC64ANDconst { + break + } + c := auxIntToInt64(v_0_0.AuxInt) + x := v_0_0.Args[0] + v0 := b.NewValue0(v_0.Pos, OpPPC64ANDCCconst, types.TypeFlags) + v0.AuxInt = int64ToAuxInt(c) + v0.AddArg(x) + b.resetWithControl(BlockPPC64EQ, v0) + return true + } + // match: (EQ (CMPWconst [0] (ANDconst [c] x)) yes no) + // result: (EQ (ANDCCconst [c] x) yes no) + for b.Controls[0].Op == OpPPC64CMPWconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpPPC64ANDconst { + break + } + c := auxIntToInt64(v_0_0.AuxInt) + x := v_0_0.Args[0] + v0 := b.NewValue0(v_0.Pos, OpPPC64ANDCCconst, types.TypeFlags) + v0.AuxInt = int64ToAuxInt(c) + v0.AddArg(x) + b.resetWithControl(BlockPPC64EQ, v0) + return true + } + // match: (EQ (CMPconst [0] z:(AND x y)) yes no) + // cond: z.Uses == 1 + // result: (EQ (ANDCC x y) yes no) + for b.Controls[0].Op == OpPPC64CMPconst { + v_0 := b.Controls[0] + if auxIntToInt64(v_0.AuxInt) != 0 { + break + } + z := v_0.Args[0] + if z.Op != OpPPC64AND { + break + } + _ = z.Args[1] + z_0 := z.Args[0] + z_1 := z.Args[1] + for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 { + x := z_0 + y := z_1 + if !(z.Uses == 1) { + continue + } + v0 := b.NewValue0(v_0.Pos, OpPPC64ANDCC, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockPPC64EQ, v0) + return true + } + break + } + // match: (EQ (CMPconst [0] z:(OR x y)) yes no) + // cond: z.Uses == 1 + // result: (EQ (ORCC x y) yes no) + for b.Controls[0].Op == OpPPC64CMPconst { + v_0 := b.Controls[0] + if auxIntToInt64(v_0.AuxInt) != 0 { + break + } + z := v_0.Args[0] + if z.Op != OpPPC64OR { + break + } + _ = z.Args[1] + z_0 := z.Args[0] + z_1 := z.Args[1] + for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 { + x := z_0 + y := z_1 + if !(z.Uses == 1) { + continue + } + v0 := b.NewValue0(v_0.Pos, OpPPC64ORCC, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockPPC64EQ, v0) + return true + } + break + } + // match: (EQ (CMPconst [0] z:(XOR x y)) yes no) + // cond: z.Uses == 1 + // result: (EQ (XORCC x y) yes no) + for b.Controls[0].Op == OpPPC64CMPconst { + v_0 := b.Controls[0] + if auxIntToInt64(v_0.AuxInt) != 0 { + break + } + z := v_0.Args[0] + if z.Op != OpPPC64XOR { + break + } + _ = z.Args[1] + z_0 := z.Args[0] + z_1 := z.Args[1] + for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 { + x := z_0 + y := z_1 + if !(z.Uses == 1) { + continue + } + v0 := b.NewValue0(v_0.Pos, OpPPC64XORCC, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockPPC64EQ, v0) + return true + } + break + } + case BlockPPC64GE: + // match: (GE (FlagEQ) yes no) + // result: (First yes no) + for b.Controls[0].Op == OpPPC64FlagEQ { + b.Reset(BlockFirst) + return true + } + // match: (GE (FlagLT) yes no) + // result: (First no yes) + for b.Controls[0].Op == OpPPC64FlagLT { + b.Reset(BlockFirst) + b.swapSuccessors() + return true + } + // match: (GE (FlagGT) yes no) + // result: (First yes no) + for b.Controls[0].Op == OpPPC64FlagGT { + b.Reset(BlockFirst) + return true + } + // match: (GE (InvertFlags cmp) yes no) + // result: (LE cmp yes no) + for b.Controls[0].Op == OpPPC64InvertFlags { + v_0 := b.Controls[0] + cmp := v_0.Args[0] + b.resetWithControl(BlockPPC64LE, cmp) + return true + } + // match: (GE (CMPconst [0] (ANDconst [c] x)) yes no) + // result: (GE (ANDCCconst [c] x) yes no) + for b.Controls[0].Op == OpPPC64CMPconst { + v_0 := b.Controls[0] + if auxIntToInt64(v_0.AuxInt) != 0 { + break + } + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpPPC64ANDconst { + break + } + c := auxIntToInt64(v_0_0.AuxInt) + x := v_0_0.Args[0] + v0 := b.NewValue0(v_0.Pos, OpPPC64ANDCCconst, types.TypeFlags) + v0.AuxInt = int64ToAuxInt(c) + v0.AddArg(x) + b.resetWithControl(BlockPPC64GE, v0) + return true + } + // match: (GE (CMPWconst [0] (ANDconst [c] x)) yes no) + // result: (GE (ANDCCconst [c] x) yes no) + for b.Controls[0].Op == OpPPC64CMPWconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpPPC64ANDconst { + break + } + c := auxIntToInt64(v_0_0.AuxInt) + x := v_0_0.Args[0] + v0 := b.NewValue0(v_0.Pos, OpPPC64ANDCCconst, types.TypeFlags) + v0.AuxInt = int64ToAuxInt(c) + v0.AddArg(x) + b.resetWithControl(BlockPPC64GE, v0) + return true + } + // match: (GE (CMPconst [0] z:(AND x y)) yes no) + // cond: z.Uses == 1 + // result: (GE (ANDCC x y) yes no) + for b.Controls[0].Op == OpPPC64CMPconst { + v_0 := b.Controls[0] + if auxIntToInt64(v_0.AuxInt) != 0 { + break + } + z := v_0.Args[0] + if z.Op != OpPPC64AND { + break + } + _ = z.Args[1] + z_0 := z.Args[0] + z_1 := z.Args[1] + for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 { + x := z_0 + y := z_1 + if !(z.Uses == 1) { + continue + } + v0 := b.NewValue0(v_0.Pos, OpPPC64ANDCC, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockPPC64GE, v0) + return true + } + break + } + // match: (GE (CMPconst [0] z:(OR x y)) yes no) + // cond: z.Uses == 1 + // result: (GE (ORCC x y) yes no) + for b.Controls[0].Op == OpPPC64CMPconst { + v_0 := b.Controls[0] + if auxIntToInt64(v_0.AuxInt) != 0 { + break + } + z := v_0.Args[0] + if z.Op != OpPPC64OR { + break + } + _ = z.Args[1] + z_0 := z.Args[0] + z_1 := z.Args[1] + for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 { + x := z_0 + y := z_1 + if !(z.Uses == 1) { + continue + } + v0 := b.NewValue0(v_0.Pos, OpPPC64ORCC, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockPPC64GE, v0) + return true + } + break + } + // match: (GE (CMPconst [0] z:(XOR x y)) yes no) + // cond: z.Uses == 1 + // result: (GE (XORCC x y) yes no) + for b.Controls[0].Op == OpPPC64CMPconst { + v_0 := b.Controls[0] + if auxIntToInt64(v_0.AuxInt) != 0 { + break + } + z := v_0.Args[0] + if z.Op != OpPPC64XOR { + break + } + _ = z.Args[1] + z_0 := z.Args[0] + z_1 := z.Args[1] + for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 { + x := z_0 + y := z_1 + if !(z.Uses == 1) { + continue + } + v0 := b.NewValue0(v_0.Pos, OpPPC64XORCC, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockPPC64GE, v0) + return true + } + break + } + case BlockPPC64GT: + // match: (GT (FlagEQ) yes no) + // result: (First no yes) + for b.Controls[0].Op == OpPPC64FlagEQ { + b.Reset(BlockFirst) + b.swapSuccessors() + return true + } + // match: (GT (FlagLT) yes no) + // result: (First no yes) + for b.Controls[0].Op == OpPPC64FlagLT { + b.Reset(BlockFirst) + b.swapSuccessors() + return true + } + // match: (GT (FlagGT) yes no) + // result: (First yes no) + for b.Controls[0].Op == OpPPC64FlagGT { + b.Reset(BlockFirst) + return true + } + // match: (GT (InvertFlags cmp) yes no) + // result: (LT cmp yes no) + for b.Controls[0].Op == OpPPC64InvertFlags { + v_0 := b.Controls[0] + cmp := v_0.Args[0] + b.resetWithControl(BlockPPC64LT, cmp) + return true + } + // match: (GT (CMPconst [0] (ANDconst [c] x)) yes no) + // result: (GT (ANDCCconst [c] x) yes no) + for b.Controls[0].Op == OpPPC64CMPconst { + v_0 := b.Controls[0] + if auxIntToInt64(v_0.AuxInt) != 0 { + break + } + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpPPC64ANDconst { + break + } + c := auxIntToInt64(v_0_0.AuxInt) + x := v_0_0.Args[0] + v0 := b.NewValue0(v_0.Pos, OpPPC64ANDCCconst, types.TypeFlags) + v0.AuxInt = int64ToAuxInt(c) + v0.AddArg(x) + b.resetWithControl(BlockPPC64GT, v0) + return true + } + // match: (GT (CMPWconst [0] (ANDconst [c] x)) yes no) + // result: (GT (ANDCCconst [c] x) yes no) + for b.Controls[0].Op == OpPPC64CMPWconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpPPC64ANDconst { + break + } + c := auxIntToInt64(v_0_0.AuxInt) + x := v_0_0.Args[0] + v0 := b.NewValue0(v_0.Pos, OpPPC64ANDCCconst, types.TypeFlags) + v0.AuxInt = int64ToAuxInt(c) + v0.AddArg(x) + b.resetWithControl(BlockPPC64GT, v0) + return true + } + // match: (GT (CMPconst [0] z:(AND x y)) yes no) + // cond: z.Uses == 1 + // result: (GT (ANDCC x y) yes no) + for b.Controls[0].Op == OpPPC64CMPconst { + v_0 := b.Controls[0] + if auxIntToInt64(v_0.AuxInt) != 0 { + break + } + z := v_0.Args[0] + if z.Op != OpPPC64AND { + break + } + _ = z.Args[1] + z_0 := z.Args[0] + z_1 := z.Args[1] + for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 { + x := z_0 + y := z_1 + if !(z.Uses == 1) { + continue + } + v0 := b.NewValue0(v_0.Pos, OpPPC64ANDCC, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockPPC64GT, v0) + return true + } + break + } + // match: (GT (CMPconst [0] z:(OR x y)) yes no) + // cond: z.Uses == 1 + // result: (GT (ORCC x y) yes no) + for b.Controls[0].Op == OpPPC64CMPconst { + v_0 := b.Controls[0] + if auxIntToInt64(v_0.AuxInt) != 0 { + break + } + z := v_0.Args[0] + if z.Op != OpPPC64OR { + break + } + _ = z.Args[1] + z_0 := z.Args[0] + z_1 := z.Args[1] + for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 { + x := z_0 + y := z_1 + if !(z.Uses == 1) { + continue + } + v0 := b.NewValue0(v_0.Pos, OpPPC64ORCC, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockPPC64GT, v0) + return true + } + break + } + // match: (GT (CMPconst [0] z:(XOR x y)) yes no) + // cond: z.Uses == 1 + // result: (GT (XORCC x y) yes no) + for b.Controls[0].Op == OpPPC64CMPconst { + v_0 := b.Controls[0] + if auxIntToInt64(v_0.AuxInt) != 0 { + break + } + z := v_0.Args[0] + if z.Op != OpPPC64XOR { + break + } + _ = z.Args[1] + z_0 := z.Args[0] + z_1 := z.Args[1] + for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 { + x := z_0 + y := z_1 + if !(z.Uses == 1) { + continue + } + v0 := b.NewValue0(v_0.Pos, OpPPC64XORCC, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockPPC64GT, v0) + return true + } + break + } + case BlockIf: + // match: (If (Equal cc) yes no) + // result: (EQ cc yes no) + for b.Controls[0].Op == OpPPC64Equal { + v_0 := b.Controls[0] + cc := v_0.Args[0] + b.resetWithControl(BlockPPC64EQ, cc) + return true + } + // match: (If (NotEqual cc) yes no) + // result: (NE cc yes no) + for b.Controls[0].Op == OpPPC64NotEqual { + v_0 := b.Controls[0] + cc := v_0.Args[0] + b.resetWithControl(BlockPPC64NE, cc) + return true + } + // match: (If (LessThan cc) yes no) + // result: (LT cc yes no) + for b.Controls[0].Op == OpPPC64LessThan { + v_0 := b.Controls[0] + cc := v_0.Args[0] + b.resetWithControl(BlockPPC64LT, cc) + return true + } + // match: (If (LessEqual cc) yes no) + // result: (LE cc yes no) + for b.Controls[0].Op == OpPPC64LessEqual { + v_0 := b.Controls[0] + cc := v_0.Args[0] + b.resetWithControl(BlockPPC64LE, cc) + return true + } + // match: (If (GreaterThan cc) yes no) + // result: (GT cc yes no) + for b.Controls[0].Op == OpPPC64GreaterThan { + v_0 := b.Controls[0] + cc := v_0.Args[0] + b.resetWithControl(BlockPPC64GT, cc) + return true + } + // match: (If (GreaterEqual cc) yes no) + // result: (GE cc yes no) + for b.Controls[0].Op == OpPPC64GreaterEqual { + v_0 := b.Controls[0] + cc := v_0.Args[0] + b.resetWithControl(BlockPPC64GE, cc) + return true + } + // match: (If (FLessThan cc) yes no) + // result: (FLT cc yes no) + for b.Controls[0].Op == OpPPC64FLessThan { + v_0 := b.Controls[0] + cc := v_0.Args[0] + b.resetWithControl(BlockPPC64FLT, cc) + return true + } + // match: (If (FLessEqual cc) yes no) + // result: (FLE cc yes no) + for b.Controls[0].Op == OpPPC64FLessEqual { + v_0 := b.Controls[0] + cc := v_0.Args[0] + b.resetWithControl(BlockPPC64FLE, cc) + return true + } + // match: (If (FGreaterThan cc) yes no) + // result: (FGT cc yes no) + for b.Controls[0].Op == OpPPC64FGreaterThan { + v_0 := b.Controls[0] + cc := v_0.Args[0] + b.resetWithControl(BlockPPC64FGT, cc) + return true + } + // match: (If (FGreaterEqual cc) yes no) + // result: (FGE cc yes no) + for b.Controls[0].Op == OpPPC64FGreaterEqual { + v_0 := b.Controls[0] + cc := v_0.Args[0] + b.resetWithControl(BlockPPC64FGE, cc) + return true + } + // match: (If cond yes no) + // result: (NE (CMPWconst [0] (ANDconst <typ.UInt32> [1] cond)) yes no) + for { + cond := b.Controls[0] + v0 := b.NewValue0(cond.Pos, OpPPC64CMPWconst, types.TypeFlags) + v0.AuxInt = int32ToAuxInt(0) + v1 := b.NewValue0(cond.Pos, OpPPC64ANDconst, typ.UInt32) + v1.AuxInt = int64ToAuxInt(1) + v1.AddArg(cond) + v0.AddArg(v1) + b.resetWithControl(BlockPPC64NE, v0) + return true + } + case BlockPPC64LE: + // match: (LE (FlagEQ) yes no) + // result: (First yes no) + for b.Controls[0].Op == OpPPC64FlagEQ { + b.Reset(BlockFirst) + return true + } + // match: (LE (FlagLT) yes no) + // result: (First yes no) + for b.Controls[0].Op == OpPPC64FlagLT { + b.Reset(BlockFirst) + return true + } + // match: (LE (FlagGT) yes no) + // result: (First no yes) + for b.Controls[0].Op == OpPPC64FlagGT { + b.Reset(BlockFirst) + b.swapSuccessors() + return true + } + // match: (LE (InvertFlags cmp) yes no) + // result: (GE cmp yes no) + for b.Controls[0].Op == OpPPC64InvertFlags { + v_0 := b.Controls[0] + cmp := v_0.Args[0] + b.resetWithControl(BlockPPC64GE, cmp) + return true + } + // match: (LE (CMPconst [0] (ANDconst [c] x)) yes no) + // result: (LE (ANDCCconst [c] x) yes no) + for b.Controls[0].Op == OpPPC64CMPconst { + v_0 := b.Controls[0] + if auxIntToInt64(v_0.AuxInt) != 0 { + break + } + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpPPC64ANDconst { + break + } + c := auxIntToInt64(v_0_0.AuxInt) + x := v_0_0.Args[0] + v0 := b.NewValue0(v_0.Pos, OpPPC64ANDCCconst, types.TypeFlags) + v0.AuxInt = int64ToAuxInt(c) + v0.AddArg(x) + b.resetWithControl(BlockPPC64LE, v0) + return true + } + // match: (LE (CMPWconst [0] (ANDconst [c] x)) yes no) + // result: (LE (ANDCCconst [c] x) yes no) + for b.Controls[0].Op == OpPPC64CMPWconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpPPC64ANDconst { + break + } + c := auxIntToInt64(v_0_0.AuxInt) + x := v_0_0.Args[0] + v0 := b.NewValue0(v_0.Pos, OpPPC64ANDCCconst, types.TypeFlags) + v0.AuxInt = int64ToAuxInt(c) + v0.AddArg(x) + b.resetWithControl(BlockPPC64LE, v0) + return true + } + // match: (LE (CMPconst [0] z:(AND x y)) yes no) + // cond: z.Uses == 1 + // result: (LE (ANDCC x y) yes no) + for b.Controls[0].Op == OpPPC64CMPconst { + v_0 := b.Controls[0] + if auxIntToInt64(v_0.AuxInt) != 0 { + break + } + z := v_0.Args[0] + if z.Op != OpPPC64AND { + break + } + _ = z.Args[1] + z_0 := z.Args[0] + z_1 := z.Args[1] + for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 { + x := z_0 + y := z_1 + if !(z.Uses == 1) { + continue + } + v0 := b.NewValue0(v_0.Pos, OpPPC64ANDCC, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockPPC64LE, v0) + return true + } + break + } + // match: (LE (CMPconst [0] z:(OR x y)) yes no) + // cond: z.Uses == 1 + // result: (LE (ORCC x y) yes no) + for b.Controls[0].Op == OpPPC64CMPconst { + v_0 := b.Controls[0] + if auxIntToInt64(v_0.AuxInt) != 0 { + break + } + z := v_0.Args[0] + if z.Op != OpPPC64OR { + break + } + _ = z.Args[1] + z_0 := z.Args[0] + z_1 := z.Args[1] + for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 { + x := z_0 + y := z_1 + if !(z.Uses == 1) { + continue + } + v0 := b.NewValue0(v_0.Pos, OpPPC64ORCC, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockPPC64LE, v0) + return true + } + break + } + // match: (LE (CMPconst [0] z:(XOR x y)) yes no) + // cond: z.Uses == 1 + // result: (LE (XORCC x y) yes no) + for b.Controls[0].Op == OpPPC64CMPconst { + v_0 := b.Controls[0] + if auxIntToInt64(v_0.AuxInt) != 0 { + break + } + z := v_0.Args[0] + if z.Op != OpPPC64XOR { + break + } + _ = z.Args[1] + z_0 := z.Args[0] + z_1 := z.Args[1] + for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 { + x := z_0 + y := z_1 + if !(z.Uses == 1) { + continue + } + v0 := b.NewValue0(v_0.Pos, OpPPC64XORCC, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockPPC64LE, v0) + return true + } + break + } + case BlockPPC64LT: + // match: (LT (FlagEQ) yes no) + // result: (First no yes) + for b.Controls[0].Op == OpPPC64FlagEQ { + b.Reset(BlockFirst) + b.swapSuccessors() + return true + } + // match: (LT (FlagLT) yes no) + // result: (First yes no) + for b.Controls[0].Op == OpPPC64FlagLT { + b.Reset(BlockFirst) + return true + } + // match: (LT (FlagGT) yes no) + // result: (First no yes) + for b.Controls[0].Op == OpPPC64FlagGT { + b.Reset(BlockFirst) + b.swapSuccessors() + return true + } + // match: (LT (InvertFlags cmp) yes no) + // result: (GT cmp yes no) + for b.Controls[0].Op == OpPPC64InvertFlags { + v_0 := b.Controls[0] + cmp := v_0.Args[0] + b.resetWithControl(BlockPPC64GT, cmp) + return true + } + // match: (LT (CMPconst [0] (ANDconst [c] x)) yes no) + // result: (LT (ANDCCconst [c] x) yes no) + for b.Controls[0].Op == OpPPC64CMPconst { + v_0 := b.Controls[0] + if auxIntToInt64(v_0.AuxInt) != 0 { + break + } + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpPPC64ANDconst { + break + } + c := auxIntToInt64(v_0_0.AuxInt) + x := v_0_0.Args[0] + v0 := b.NewValue0(v_0.Pos, OpPPC64ANDCCconst, types.TypeFlags) + v0.AuxInt = int64ToAuxInt(c) + v0.AddArg(x) + b.resetWithControl(BlockPPC64LT, v0) + return true + } + // match: (LT (CMPWconst [0] (ANDconst [c] x)) yes no) + // result: (LT (ANDCCconst [c] x) yes no) + for b.Controls[0].Op == OpPPC64CMPWconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpPPC64ANDconst { + break + } + c := auxIntToInt64(v_0_0.AuxInt) + x := v_0_0.Args[0] + v0 := b.NewValue0(v_0.Pos, OpPPC64ANDCCconst, types.TypeFlags) + v0.AuxInt = int64ToAuxInt(c) + v0.AddArg(x) + b.resetWithControl(BlockPPC64LT, v0) + return true + } + // match: (LT (CMPconst [0] z:(AND x y)) yes no) + // cond: z.Uses == 1 + // result: (LT (ANDCC x y) yes no) + for b.Controls[0].Op == OpPPC64CMPconst { + v_0 := b.Controls[0] + if auxIntToInt64(v_0.AuxInt) != 0 { + break + } + z := v_0.Args[0] + if z.Op != OpPPC64AND { + break + } + _ = z.Args[1] + z_0 := z.Args[0] + z_1 := z.Args[1] + for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 { + x := z_0 + y := z_1 + if !(z.Uses == 1) { + continue + } + v0 := b.NewValue0(v_0.Pos, OpPPC64ANDCC, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockPPC64LT, v0) + return true + } + break + } + // match: (LT (CMPconst [0] z:(OR x y)) yes no) + // cond: z.Uses == 1 + // result: (LT (ORCC x y) yes no) + for b.Controls[0].Op == OpPPC64CMPconst { + v_0 := b.Controls[0] + if auxIntToInt64(v_0.AuxInt) != 0 { + break + } + z := v_0.Args[0] + if z.Op != OpPPC64OR { + break + } + _ = z.Args[1] + z_0 := z.Args[0] + z_1 := z.Args[1] + for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 { + x := z_0 + y := z_1 + if !(z.Uses == 1) { + continue + } + v0 := b.NewValue0(v_0.Pos, OpPPC64ORCC, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockPPC64LT, v0) + return true + } + break + } + // match: (LT (CMPconst [0] z:(XOR x y)) yes no) + // cond: z.Uses == 1 + // result: (LT (XORCC x y) yes no) + for b.Controls[0].Op == OpPPC64CMPconst { + v_0 := b.Controls[0] + if auxIntToInt64(v_0.AuxInt) != 0 { + break + } + z := v_0.Args[0] + if z.Op != OpPPC64XOR { + break + } + _ = z.Args[1] + z_0 := z.Args[0] + z_1 := z.Args[1] + for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 { + x := z_0 + y := z_1 + if !(z.Uses == 1) { + continue + } + v0 := b.NewValue0(v_0.Pos, OpPPC64XORCC, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockPPC64LT, v0) + return true + } + break + } + case BlockPPC64NE: + // match: (NE (CMPWconst [0] (ANDconst [1] (Equal cc))) yes no) + // result: (EQ cc yes no) + for b.Controls[0].Op == OpPPC64CMPWconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpPPC64ANDconst || auxIntToInt64(v_0_0.AuxInt) != 1 { + break + } + v_0_0_0 := v_0_0.Args[0] + if v_0_0_0.Op != OpPPC64Equal { + break + } + cc := v_0_0_0.Args[0] + b.resetWithControl(BlockPPC64EQ, cc) + return true + } + // match: (NE (CMPWconst [0] (ANDconst [1] (NotEqual cc))) yes no) + // result: (NE cc yes no) + for b.Controls[0].Op == OpPPC64CMPWconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpPPC64ANDconst || auxIntToInt64(v_0_0.AuxInt) != 1 { + break + } + v_0_0_0 := v_0_0.Args[0] + if v_0_0_0.Op != OpPPC64NotEqual { + break + } + cc := v_0_0_0.Args[0] + b.resetWithControl(BlockPPC64NE, cc) + return true + } + // match: (NE (CMPWconst [0] (ANDconst [1] (LessThan cc))) yes no) + // result: (LT cc yes no) + for b.Controls[0].Op == OpPPC64CMPWconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpPPC64ANDconst || auxIntToInt64(v_0_0.AuxInt) != 1 { + break + } + v_0_0_0 := v_0_0.Args[0] + if v_0_0_0.Op != OpPPC64LessThan { + break + } + cc := v_0_0_0.Args[0] + b.resetWithControl(BlockPPC64LT, cc) + return true + } + // match: (NE (CMPWconst [0] (ANDconst [1] (LessEqual cc))) yes no) + // result: (LE cc yes no) + for b.Controls[0].Op == OpPPC64CMPWconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpPPC64ANDconst || auxIntToInt64(v_0_0.AuxInt) != 1 { + break + } + v_0_0_0 := v_0_0.Args[0] + if v_0_0_0.Op != OpPPC64LessEqual { + break + } + cc := v_0_0_0.Args[0] + b.resetWithControl(BlockPPC64LE, cc) + return true + } + // match: (NE (CMPWconst [0] (ANDconst [1] (GreaterThan cc))) yes no) + // result: (GT cc yes no) + for b.Controls[0].Op == OpPPC64CMPWconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpPPC64ANDconst || auxIntToInt64(v_0_0.AuxInt) != 1 { + break + } + v_0_0_0 := v_0_0.Args[0] + if v_0_0_0.Op != OpPPC64GreaterThan { + break + } + cc := v_0_0_0.Args[0] + b.resetWithControl(BlockPPC64GT, cc) + return true + } + // match: (NE (CMPWconst [0] (ANDconst [1] (GreaterEqual cc))) yes no) + // result: (GE cc yes no) + for b.Controls[0].Op == OpPPC64CMPWconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpPPC64ANDconst || auxIntToInt64(v_0_0.AuxInt) != 1 { + break + } + v_0_0_0 := v_0_0.Args[0] + if v_0_0_0.Op != OpPPC64GreaterEqual { + break + } + cc := v_0_0_0.Args[0] + b.resetWithControl(BlockPPC64GE, cc) + return true + } + // match: (NE (CMPWconst [0] (ANDconst [1] (FLessThan cc))) yes no) + // result: (FLT cc yes no) + for b.Controls[0].Op == OpPPC64CMPWconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpPPC64ANDconst || auxIntToInt64(v_0_0.AuxInt) != 1 { + break + } + v_0_0_0 := v_0_0.Args[0] + if v_0_0_0.Op != OpPPC64FLessThan { + break + } + cc := v_0_0_0.Args[0] + b.resetWithControl(BlockPPC64FLT, cc) + return true + } + // match: (NE (CMPWconst [0] (ANDconst [1] (FLessEqual cc))) yes no) + // result: (FLE cc yes no) + for b.Controls[0].Op == OpPPC64CMPWconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpPPC64ANDconst || auxIntToInt64(v_0_0.AuxInt) != 1 { + break + } + v_0_0_0 := v_0_0.Args[0] + if v_0_0_0.Op != OpPPC64FLessEqual { + break + } + cc := v_0_0_0.Args[0] + b.resetWithControl(BlockPPC64FLE, cc) + return true + } + // match: (NE (CMPWconst [0] (ANDconst [1] (FGreaterThan cc))) yes no) + // result: (FGT cc yes no) + for b.Controls[0].Op == OpPPC64CMPWconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpPPC64ANDconst || auxIntToInt64(v_0_0.AuxInt) != 1 { + break + } + v_0_0_0 := v_0_0.Args[0] + if v_0_0_0.Op != OpPPC64FGreaterThan { + break + } + cc := v_0_0_0.Args[0] + b.resetWithControl(BlockPPC64FGT, cc) + return true + } + // match: (NE (CMPWconst [0] (ANDconst [1] (FGreaterEqual cc))) yes no) + // result: (FGE cc yes no) + for b.Controls[0].Op == OpPPC64CMPWconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpPPC64ANDconst || auxIntToInt64(v_0_0.AuxInt) != 1 { + break + } + v_0_0_0 := v_0_0.Args[0] + if v_0_0_0.Op != OpPPC64FGreaterEqual { + break + } + cc := v_0_0_0.Args[0] + b.resetWithControl(BlockPPC64FGE, cc) + return true + } + // match: (NE (CMPconst [0] (ANDconst [c] x)) yes no) + // result: (NE (ANDCCconst [c] x) yes no) + for b.Controls[0].Op == OpPPC64CMPconst { + v_0 := b.Controls[0] + if auxIntToInt64(v_0.AuxInt) != 0 { + break + } + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpPPC64ANDconst { + break + } + c := auxIntToInt64(v_0_0.AuxInt) + x := v_0_0.Args[0] + v0 := b.NewValue0(v_0.Pos, OpPPC64ANDCCconst, types.TypeFlags) + v0.AuxInt = int64ToAuxInt(c) + v0.AddArg(x) + b.resetWithControl(BlockPPC64NE, v0) + return true + } + // match: (NE (CMPWconst [0] (ANDconst [c] x)) yes no) + // result: (NE (ANDCCconst [c] x) yes no) + for b.Controls[0].Op == OpPPC64CMPWconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpPPC64ANDconst { + break + } + c := auxIntToInt64(v_0_0.AuxInt) + x := v_0_0.Args[0] + v0 := b.NewValue0(v_0.Pos, OpPPC64ANDCCconst, types.TypeFlags) + v0.AuxInt = int64ToAuxInt(c) + v0.AddArg(x) + b.resetWithControl(BlockPPC64NE, v0) + return true + } + // match: (NE (FlagEQ) yes no) + // result: (First no yes) + for b.Controls[0].Op == OpPPC64FlagEQ { + b.Reset(BlockFirst) + b.swapSuccessors() + return true + } + // match: (NE (FlagLT) yes no) + // result: (First yes no) + for b.Controls[0].Op == OpPPC64FlagLT { + b.Reset(BlockFirst) + return true + } + // match: (NE (FlagGT) yes no) + // result: (First yes no) + for b.Controls[0].Op == OpPPC64FlagGT { + b.Reset(BlockFirst) + return true + } + // match: (NE (InvertFlags cmp) yes no) + // result: (NE cmp yes no) + for b.Controls[0].Op == OpPPC64InvertFlags { + v_0 := b.Controls[0] + cmp := v_0.Args[0] + b.resetWithControl(BlockPPC64NE, cmp) + return true + } + // match: (NE (CMPconst [0] (ANDconst [c] x)) yes no) + // result: (NE (ANDCCconst [c] x) yes no) + for b.Controls[0].Op == OpPPC64CMPconst { + v_0 := b.Controls[0] + if auxIntToInt64(v_0.AuxInt) != 0 { + break + } + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpPPC64ANDconst { + break + } + c := auxIntToInt64(v_0_0.AuxInt) + x := v_0_0.Args[0] + v0 := b.NewValue0(v_0.Pos, OpPPC64ANDCCconst, types.TypeFlags) + v0.AuxInt = int64ToAuxInt(c) + v0.AddArg(x) + b.resetWithControl(BlockPPC64NE, v0) + return true + } + // match: (NE (CMPWconst [0] (ANDconst [c] x)) yes no) + // result: (NE (ANDCCconst [c] x) yes no) + for b.Controls[0].Op == OpPPC64CMPWconst { + v_0 := b.Controls[0] + if auxIntToInt32(v_0.AuxInt) != 0 { + break + } + v_0_0 := v_0.Args[0] + if v_0_0.Op != OpPPC64ANDconst { + break + } + c := auxIntToInt64(v_0_0.AuxInt) + x := v_0_0.Args[0] + v0 := b.NewValue0(v_0.Pos, OpPPC64ANDCCconst, types.TypeFlags) + v0.AuxInt = int64ToAuxInt(c) + v0.AddArg(x) + b.resetWithControl(BlockPPC64NE, v0) + return true + } + // match: (NE (CMPconst [0] z:(AND x y)) yes no) + // cond: z.Uses == 1 + // result: (NE (ANDCC x y) yes no) + for b.Controls[0].Op == OpPPC64CMPconst { + v_0 := b.Controls[0] + if auxIntToInt64(v_0.AuxInt) != 0 { + break + } + z := v_0.Args[0] + if z.Op != OpPPC64AND { + break + } + _ = z.Args[1] + z_0 := z.Args[0] + z_1 := z.Args[1] + for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 { + x := z_0 + y := z_1 + if !(z.Uses == 1) { + continue + } + v0 := b.NewValue0(v_0.Pos, OpPPC64ANDCC, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockPPC64NE, v0) + return true + } + break + } + // match: (NE (CMPconst [0] z:(OR x y)) yes no) + // cond: z.Uses == 1 + // result: (NE (ORCC x y) yes no) + for b.Controls[0].Op == OpPPC64CMPconst { + v_0 := b.Controls[0] + if auxIntToInt64(v_0.AuxInt) != 0 { + break + } + z := v_0.Args[0] + if z.Op != OpPPC64OR { + break + } + _ = z.Args[1] + z_0 := z.Args[0] + z_1 := z.Args[1] + for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 { + x := z_0 + y := z_1 + if !(z.Uses == 1) { + continue + } + v0 := b.NewValue0(v_0.Pos, OpPPC64ORCC, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockPPC64NE, v0) + return true + } + break + } + // match: (NE (CMPconst [0] z:(XOR x y)) yes no) + // cond: z.Uses == 1 + // result: (NE (XORCC x y) yes no) + for b.Controls[0].Op == OpPPC64CMPconst { + v_0 := b.Controls[0] + if auxIntToInt64(v_0.AuxInt) != 0 { + break + } + z := v_0.Args[0] + if z.Op != OpPPC64XOR { + break + } + _ = z.Args[1] + z_0 := z.Args[0] + z_1 := z.Args[1] + for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 { + x := z_0 + y := z_1 + if !(z.Uses == 1) { + continue + } + v0 := b.NewValue0(v_0.Pos, OpPPC64XORCC, types.TypeFlags) + v0.AddArg2(x, y) + b.resetWithControl(BlockPPC64NE, v0) + return true + } + break + } + } + return false +} |