| // Code generated from gen/386.rules; DO NOT EDIT. |
| // generated with: cd gen; go run *.go |
| |
| package ssa |
| |
| import "math" |
| import "cmd/compile/internal/types" |
| |
| func rewriteValue386(v *Value) bool { |
| switch v.Op { |
| case Op386ADCL: |
| return rewriteValue386_Op386ADCL(v) |
| case Op386ADDL: |
| return rewriteValue386_Op386ADDL(v) |
| case Op386ADDLcarry: |
| return rewriteValue386_Op386ADDLcarry(v) |
| case Op386ADDLconst: |
| return rewriteValue386_Op386ADDLconst(v) |
| case Op386ADDLconstmodify: |
| return rewriteValue386_Op386ADDLconstmodify(v) |
| case Op386ADDLload: |
| return rewriteValue386_Op386ADDLload(v) |
| case Op386ADDLmodify: |
| return rewriteValue386_Op386ADDLmodify(v) |
| case Op386ADDSD: |
| return rewriteValue386_Op386ADDSD(v) |
| case Op386ADDSDload: |
| return rewriteValue386_Op386ADDSDload(v) |
| case Op386ADDSS: |
| return rewriteValue386_Op386ADDSS(v) |
| case Op386ADDSSload: |
| return rewriteValue386_Op386ADDSSload(v) |
| case Op386ANDL: |
| return rewriteValue386_Op386ANDL(v) |
| case Op386ANDLconst: |
| return rewriteValue386_Op386ANDLconst(v) |
| case Op386ANDLconstmodify: |
| return rewriteValue386_Op386ANDLconstmodify(v) |
| case Op386ANDLload: |
| return rewriteValue386_Op386ANDLload(v) |
| case Op386ANDLmodify: |
| return rewriteValue386_Op386ANDLmodify(v) |
| case Op386CMPB: |
| return rewriteValue386_Op386CMPB(v) |
| case Op386CMPBconst: |
| return rewriteValue386_Op386CMPBconst(v) |
| case Op386CMPBload: |
| return rewriteValue386_Op386CMPBload(v) |
| case Op386CMPL: |
| return rewriteValue386_Op386CMPL(v) |
| case Op386CMPLconst: |
| return rewriteValue386_Op386CMPLconst(v) |
| case Op386CMPLload: |
| return rewriteValue386_Op386CMPLload(v) |
| case Op386CMPW: |
| return rewriteValue386_Op386CMPW(v) |
| case Op386CMPWconst: |
| return rewriteValue386_Op386CMPWconst(v) |
| case Op386CMPWload: |
| return rewriteValue386_Op386CMPWload(v) |
| case Op386DIVSD: |
| return rewriteValue386_Op386DIVSD(v) |
| case Op386DIVSDload: |
| return rewriteValue386_Op386DIVSDload(v) |
| case Op386DIVSS: |
| return rewriteValue386_Op386DIVSS(v) |
| case Op386DIVSSload: |
| return rewriteValue386_Op386DIVSSload(v) |
| case Op386LEAL: |
| return rewriteValue386_Op386LEAL(v) |
| case Op386LEAL1: |
| return rewriteValue386_Op386LEAL1(v) |
| case Op386LEAL2: |
| return rewriteValue386_Op386LEAL2(v) |
| case Op386LEAL4: |
| return rewriteValue386_Op386LEAL4(v) |
| case Op386LEAL8: |
| return rewriteValue386_Op386LEAL8(v) |
| case Op386MOVBLSX: |
| return rewriteValue386_Op386MOVBLSX(v) |
| case Op386MOVBLSXload: |
| return rewriteValue386_Op386MOVBLSXload(v) |
| case Op386MOVBLZX: |
| return rewriteValue386_Op386MOVBLZX(v) |
| case Op386MOVBload: |
| return rewriteValue386_Op386MOVBload(v) |
| case Op386MOVBstore: |
| return rewriteValue386_Op386MOVBstore(v) |
| case Op386MOVBstoreconst: |
| return rewriteValue386_Op386MOVBstoreconst(v) |
| case Op386MOVLload: |
| return rewriteValue386_Op386MOVLload(v) |
| case Op386MOVLstore: |
| return rewriteValue386_Op386MOVLstore(v) |
| case Op386MOVLstoreconst: |
| return rewriteValue386_Op386MOVLstoreconst(v) |
| case Op386MOVSDconst: |
| return rewriteValue386_Op386MOVSDconst(v) |
| case Op386MOVSDload: |
| return rewriteValue386_Op386MOVSDload(v) |
| case Op386MOVSDstore: |
| return rewriteValue386_Op386MOVSDstore(v) |
| case Op386MOVSSconst: |
| return rewriteValue386_Op386MOVSSconst(v) |
| case Op386MOVSSload: |
| return rewriteValue386_Op386MOVSSload(v) |
| case Op386MOVSSstore: |
| return rewriteValue386_Op386MOVSSstore(v) |
| case Op386MOVWLSX: |
| return rewriteValue386_Op386MOVWLSX(v) |
| case Op386MOVWLSXload: |
| return rewriteValue386_Op386MOVWLSXload(v) |
| case Op386MOVWLZX: |
| return rewriteValue386_Op386MOVWLZX(v) |
| case Op386MOVWload: |
| return rewriteValue386_Op386MOVWload(v) |
| case Op386MOVWstore: |
| return rewriteValue386_Op386MOVWstore(v) |
| case Op386MOVWstoreconst: |
| return rewriteValue386_Op386MOVWstoreconst(v) |
| case Op386MULL: |
| return rewriteValue386_Op386MULL(v) |
| case Op386MULLconst: |
| return rewriteValue386_Op386MULLconst(v) |
| case Op386MULLload: |
| return rewriteValue386_Op386MULLload(v) |
| case Op386MULSD: |
| return rewriteValue386_Op386MULSD(v) |
| case Op386MULSDload: |
| return rewriteValue386_Op386MULSDload(v) |
| case Op386MULSS: |
| return rewriteValue386_Op386MULSS(v) |
| case Op386MULSSload: |
| return rewriteValue386_Op386MULSSload(v) |
| case Op386NEGL: |
| return rewriteValue386_Op386NEGL(v) |
| case Op386NOTL: |
| return rewriteValue386_Op386NOTL(v) |
| case Op386ORL: |
| return rewriteValue386_Op386ORL(v) |
| case Op386ORLconst: |
| return rewriteValue386_Op386ORLconst(v) |
| case Op386ORLconstmodify: |
| return rewriteValue386_Op386ORLconstmodify(v) |
| case Op386ORLload: |
| return rewriteValue386_Op386ORLload(v) |
| case Op386ORLmodify: |
| return rewriteValue386_Op386ORLmodify(v) |
| case Op386ROLBconst: |
| return rewriteValue386_Op386ROLBconst(v) |
| case Op386ROLLconst: |
| return rewriteValue386_Op386ROLLconst(v) |
| case Op386ROLWconst: |
| return rewriteValue386_Op386ROLWconst(v) |
| case Op386SARB: |
| return rewriteValue386_Op386SARB(v) |
| case Op386SARBconst: |
| return rewriteValue386_Op386SARBconst(v) |
| case Op386SARL: |
| return rewriteValue386_Op386SARL(v) |
| case Op386SARLconst: |
| return rewriteValue386_Op386SARLconst(v) |
| case Op386SARW: |
| return rewriteValue386_Op386SARW(v) |
| case Op386SARWconst: |
| return rewriteValue386_Op386SARWconst(v) |
| case Op386SBBL: |
| return rewriteValue386_Op386SBBL(v) |
| case Op386SBBLcarrymask: |
| return rewriteValue386_Op386SBBLcarrymask(v) |
| case Op386SETA: |
| return rewriteValue386_Op386SETA(v) |
| case Op386SETAE: |
| return rewriteValue386_Op386SETAE(v) |
| case Op386SETB: |
| return rewriteValue386_Op386SETB(v) |
| case Op386SETBE: |
| return rewriteValue386_Op386SETBE(v) |
| case Op386SETEQ: |
| return rewriteValue386_Op386SETEQ(v) |
| case Op386SETG: |
| return rewriteValue386_Op386SETG(v) |
| case Op386SETGE: |
| return rewriteValue386_Op386SETGE(v) |
| case Op386SETL: |
| return rewriteValue386_Op386SETL(v) |
| case Op386SETLE: |
| return rewriteValue386_Op386SETLE(v) |
| case Op386SETNE: |
| return rewriteValue386_Op386SETNE(v) |
| case Op386SHLL: |
| return rewriteValue386_Op386SHLL(v) |
| case Op386SHLLconst: |
| return rewriteValue386_Op386SHLLconst(v) |
| case Op386SHRB: |
| return rewriteValue386_Op386SHRB(v) |
| case Op386SHRBconst: |
| return rewriteValue386_Op386SHRBconst(v) |
| case Op386SHRL: |
| return rewriteValue386_Op386SHRL(v) |
| case Op386SHRLconst: |
| return rewriteValue386_Op386SHRLconst(v) |
| case Op386SHRW: |
| return rewriteValue386_Op386SHRW(v) |
| case Op386SHRWconst: |
| return rewriteValue386_Op386SHRWconst(v) |
| case Op386SUBL: |
| return rewriteValue386_Op386SUBL(v) |
| case Op386SUBLcarry: |
| return rewriteValue386_Op386SUBLcarry(v) |
| case Op386SUBLconst: |
| return rewriteValue386_Op386SUBLconst(v) |
| case Op386SUBLload: |
| return rewriteValue386_Op386SUBLload(v) |
| case Op386SUBLmodify: |
| return rewriteValue386_Op386SUBLmodify(v) |
| case Op386SUBSD: |
| return rewriteValue386_Op386SUBSD(v) |
| case Op386SUBSDload: |
| return rewriteValue386_Op386SUBSDload(v) |
| case Op386SUBSS: |
| return rewriteValue386_Op386SUBSS(v) |
| case Op386SUBSSload: |
| return rewriteValue386_Op386SUBSSload(v) |
| case Op386XORL: |
| return rewriteValue386_Op386XORL(v) |
| case Op386XORLconst: |
| return rewriteValue386_Op386XORLconst(v) |
| case Op386XORLconstmodify: |
| return rewriteValue386_Op386XORLconstmodify(v) |
| case Op386XORLload: |
| return rewriteValue386_Op386XORLload(v) |
| case Op386XORLmodify: |
| return rewriteValue386_Op386XORLmodify(v) |
| case OpAdd16: |
| v.Op = Op386ADDL |
| return true |
| case OpAdd32: |
| v.Op = Op386ADDL |
| return true |
| case OpAdd32F: |
| v.Op = Op386ADDSS |
| return true |
| case OpAdd32carry: |
| v.Op = Op386ADDLcarry |
| return true |
| case OpAdd32withcarry: |
| v.Op = Op386ADCL |
| return true |
| case OpAdd64F: |
| v.Op = Op386ADDSD |
| return true |
| case OpAdd8: |
| v.Op = Op386ADDL |
| return true |
| case OpAddPtr: |
| v.Op = Op386ADDL |
| return true |
| case OpAddr: |
| return rewriteValue386_OpAddr(v) |
| case OpAnd16: |
| v.Op = Op386ANDL |
| return true |
| case OpAnd32: |
| v.Op = Op386ANDL |
| return true |
| case OpAnd8: |
| v.Op = Op386ANDL |
| return true |
| case OpAndB: |
| v.Op = Op386ANDL |
| return true |
| case OpAvg32u: |
| v.Op = Op386AVGLU |
| return true |
| case OpBswap32: |
| v.Op = Op386BSWAPL |
| return true |
| case OpClosureCall: |
| v.Op = Op386CALLclosure |
| return true |
| case OpCom16: |
| v.Op = Op386NOTL |
| return true |
| case OpCom32: |
| v.Op = Op386NOTL |
| return true |
| case OpCom8: |
| v.Op = Op386NOTL |
| return true |
| case OpConst16: |
| return rewriteValue386_OpConst16(v) |
| case OpConst32: |
| v.Op = Op386MOVLconst |
| return true |
| case OpConst32F: |
| v.Op = Op386MOVSSconst |
| return true |
| case OpConst64F: |
| v.Op = Op386MOVSDconst |
| return true |
| case OpConst8: |
| return rewriteValue386_OpConst8(v) |
| case OpConstBool: |
| return rewriteValue386_OpConstBool(v) |
| case OpConstNil: |
| return rewriteValue386_OpConstNil(v) |
| case OpCtz16: |
| return rewriteValue386_OpCtz16(v) |
| case OpCtz16NonZero: |
| v.Op = Op386BSFL |
| return true |
| case OpCvt32Fto32: |
| v.Op = Op386CVTTSS2SL |
| return true |
| case OpCvt32Fto64F: |
| v.Op = Op386CVTSS2SD |
| return true |
| case OpCvt32to32F: |
| v.Op = Op386CVTSL2SS |
| return true |
| case OpCvt32to64F: |
| v.Op = Op386CVTSL2SD |
| return true |
| case OpCvt64Fto32: |
| v.Op = Op386CVTTSD2SL |
| return true |
| case OpCvt64Fto32F: |
| v.Op = Op386CVTSD2SS |
| return true |
| case OpCvtBoolToUint8: |
| v.Op = OpCopy |
| return true |
| case OpDiv16: |
| v.Op = Op386DIVW |
| return true |
| case OpDiv16u: |
| v.Op = Op386DIVWU |
| return true |
| case OpDiv32: |
| v.Op = Op386DIVL |
| return true |
| case OpDiv32F: |
| v.Op = Op386DIVSS |
| return true |
| case OpDiv32u: |
| v.Op = Op386DIVLU |
| return true |
| case OpDiv64F: |
| v.Op = Op386DIVSD |
| return true |
| case OpDiv8: |
| return rewriteValue386_OpDiv8(v) |
| case OpDiv8u: |
| return rewriteValue386_OpDiv8u(v) |
| case OpEq16: |
| return rewriteValue386_OpEq16(v) |
| case OpEq32: |
| return rewriteValue386_OpEq32(v) |
| case OpEq32F: |
| return rewriteValue386_OpEq32F(v) |
| case OpEq64F: |
| return rewriteValue386_OpEq64F(v) |
| case OpEq8: |
| return rewriteValue386_OpEq8(v) |
| case OpEqB: |
| return rewriteValue386_OpEqB(v) |
| case OpEqPtr: |
| return rewriteValue386_OpEqPtr(v) |
| case OpGetCallerPC: |
| v.Op = Op386LoweredGetCallerPC |
| return true |
| case OpGetCallerSP: |
| v.Op = Op386LoweredGetCallerSP |
| return true |
| case OpGetClosurePtr: |
| v.Op = Op386LoweredGetClosurePtr |
| return true |
| case OpGetG: |
| v.Op = Op386LoweredGetG |
| return true |
| case OpHmul32: |
| v.Op = Op386HMULL |
| return true |
| case OpHmul32u: |
| v.Op = Op386HMULLU |
| return true |
| case OpInterCall: |
| v.Op = Op386CALLinter |
| return true |
| case OpIsInBounds: |
| return rewriteValue386_OpIsInBounds(v) |
| case OpIsNonNil: |
| return rewriteValue386_OpIsNonNil(v) |
| case OpIsSliceInBounds: |
| return rewriteValue386_OpIsSliceInBounds(v) |
| case OpLeq16: |
| return rewriteValue386_OpLeq16(v) |
| case OpLeq16U: |
| return rewriteValue386_OpLeq16U(v) |
| case OpLeq32: |
| return rewriteValue386_OpLeq32(v) |
| case OpLeq32F: |
| return rewriteValue386_OpLeq32F(v) |
| case OpLeq32U: |
| return rewriteValue386_OpLeq32U(v) |
| case OpLeq64F: |
| return rewriteValue386_OpLeq64F(v) |
| case OpLeq8: |
| return rewriteValue386_OpLeq8(v) |
| case OpLeq8U: |
| return rewriteValue386_OpLeq8U(v) |
| case OpLess16: |
| return rewriteValue386_OpLess16(v) |
| case OpLess16U: |
| return rewriteValue386_OpLess16U(v) |
| case OpLess32: |
| return rewriteValue386_OpLess32(v) |
| case OpLess32F: |
| return rewriteValue386_OpLess32F(v) |
| case OpLess32U: |
| return rewriteValue386_OpLess32U(v) |
| case OpLess64F: |
| return rewriteValue386_OpLess64F(v) |
| case OpLess8: |
| return rewriteValue386_OpLess8(v) |
| case OpLess8U: |
| return rewriteValue386_OpLess8U(v) |
| case OpLoad: |
| return rewriteValue386_OpLoad(v) |
| case OpLocalAddr: |
| return rewriteValue386_OpLocalAddr(v) |
| case OpLsh16x16: |
| return rewriteValue386_OpLsh16x16(v) |
| case OpLsh16x32: |
| return rewriteValue386_OpLsh16x32(v) |
| case OpLsh16x64: |
| return rewriteValue386_OpLsh16x64(v) |
| case OpLsh16x8: |
| return rewriteValue386_OpLsh16x8(v) |
| case OpLsh32x16: |
| return rewriteValue386_OpLsh32x16(v) |
| case OpLsh32x32: |
| return rewriteValue386_OpLsh32x32(v) |
| case OpLsh32x64: |
| return rewriteValue386_OpLsh32x64(v) |
| case OpLsh32x8: |
| return rewriteValue386_OpLsh32x8(v) |
| case OpLsh8x16: |
| return rewriteValue386_OpLsh8x16(v) |
| case OpLsh8x32: |
| return rewriteValue386_OpLsh8x32(v) |
| case OpLsh8x64: |
| return rewriteValue386_OpLsh8x64(v) |
| case OpLsh8x8: |
| return rewriteValue386_OpLsh8x8(v) |
| case OpMod16: |
| v.Op = Op386MODW |
| return true |
| case OpMod16u: |
| v.Op = Op386MODWU |
| return true |
| case OpMod32: |
| v.Op = Op386MODL |
| return true |
| case OpMod32u: |
| v.Op = Op386MODLU |
| return true |
| case OpMod8: |
| return rewriteValue386_OpMod8(v) |
| case OpMod8u: |
| return rewriteValue386_OpMod8u(v) |
| case OpMove: |
| return rewriteValue386_OpMove(v) |
| case OpMul16: |
| v.Op = Op386MULL |
| return true |
| case OpMul32: |
| v.Op = Op386MULL |
| return true |
| case OpMul32F: |
| v.Op = Op386MULSS |
| return true |
| case OpMul32uhilo: |
| v.Op = Op386MULLQU |
| return true |
| case OpMul64F: |
| v.Op = Op386MULSD |
| return true |
| case OpMul8: |
| v.Op = Op386MULL |
| return true |
| case OpNeg16: |
| v.Op = Op386NEGL |
| return true |
| case OpNeg32: |
| v.Op = Op386NEGL |
| return true |
| case OpNeg32F: |
| return rewriteValue386_OpNeg32F(v) |
| case OpNeg64F: |
| return rewriteValue386_OpNeg64F(v) |
| case OpNeg8: |
| v.Op = Op386NEGL |
| return true |
| case OpNeq16: |
| return rewriteValue386_OpNeq16(v) |
| case OpNeq32: |
| return rewriteValue386_OpNeq32(v) |
| case OpNeq32F: |
| return rewriteValue386_OpNeq32F(v) |
| case OpNeq64F: |
| return rewriteValue386_OpNeq64F(v) |
| case OpNeq8: |
| return rewriteValue386_OpNeq8(v) |
| case OpNeqB: |
| return rewriteValue386_OpNeqB(v) |
| case OpNeqPtr: |
| return rewriteValue386_OpNeqPtr(v) |
| case OpNilCheck: |
| v.Op = Op386LoweredNilCheck |
| return true |
| case OpNot: |
| return rewriteValue386_OpNot(v) |
| case OpOffPtr: |
| return rewriteValue386_OpOffPtr(v) |
| case OpOr16: |
| v.Op = Op386ORL |
| return true |
| case OpOr32: |
| v.Op = Op386ORL |
| return true |
| case OpOr8: |
| v.Op = Op386ORL |
| return true |
| case OpOrB: |
| v.Op = Op386ORL |
| return true |
| case OpPanicBounds: |
| return rewriteValue386_OpPanicBounds(v) |
| case OpPanicExtend: |
| return rewriteValue386_OpPanicExtend(v) |
| case OpRotateLeft16: |
| return rewriteValue386_OpRotateLeft16(v) |
| case OpRotateLeft32: |
| return rewriteValue386_OpRotateLeft32(v) |
| case OpRotateLeft8: |
| return rewriteValue386_OpRotateLeft8(v) |
| case OpRound32F: |
| v.Op = OpCopy |
| return true |
| case OpRound64F: |
| v.Op = OpCopy |
| return true |
| case OpRsh16Ux16: |
| return rewriteValue386_OpRsh16Ux16(v) |
| case OpRsh16Ux32: |
| return rewriteValue386_OpRsh16Ux32(v) |
| case OpRsh16Ux64: |
| return rewriteValue386_OpRsh16Ux64(v) |
| case OpRsh16Ux8: |
| return rewriteValue386_OpRsh16Ux8(v) |
| case OpRsh16x16: |
| return rewriteValue386_OpRsh16x16(v) |
| case OpRsh16x32: |
| return rewriteValue386_OpRsh16x32(v) |
| case OpRsh16x64: |
| return rewriteValue386_OpRsh16x64(v) |
| case OpRsh16x8: |
| return rewriteValue386_OpRsh16x8(v) |
| case OpRsh32Ux16: |
| return rewriteValue386_OpRsh32Ux16(v) |
| case OpRsh32Ux32: |
| return rewriteValue386_OpRsh32Ux32(v) |
| case OpRsh32Ux64: |
| return rewriteValue386_OpRsh32Ux64(v) |
| case OpRsh32Ux8: |
| return rewriteValue386_OpRsh32Ux8(v) |
| case OpRsh32x16: |
| return rewriteValue386_OpRsh32x16(v) |
| case OpRsh32x32: |
| return rewriteValue386_OpRsh32x32(v) |
| case OpRsh32x64: |
| return rewriteValue386_OpRsh32x64(v) |
| case OpRsh32x8: |
| return rewriteValue386_OpRsh32x8(v) |
| case OpRsh8Ux16: |
| return rewriteValue386_OpRsh8Ux16(v) |
| case OpRsh8Ux32: |
| return rewriteValue386_OpRsh8Ux32(v) |
| case OpRsh8Ux64: |
| return rewriteValue386_OpRsh8Ux64(v) |
| case OpRsh8Ux8: |
| return rewriteValue386_OpRsh8Ux8(v) |
| case OpRsh8x16: |
| return rewriteValue386_OpRsh8x16(v) |
| case OpRsh8x32: |
| return rewriteValue386_OpRsh8x32(v) |
| case OpRsh8x64: |
| return rewriteValue386_OpRsh8x64(v) |
| case OpRsh8x8: |
| return rewriteValue386_OpRsh8x8(v) |
| case OpSelect0: |
| return rewriteValue386_OpSelect0(v) |
| case OpSelect1: |
| return rewriteValue386_OpSelect1(v) |
| case OpSignExt16to32: |
| v.Op = Op386MOVWLSX |
| return true |
| case OpSignExt8to16: |
| v.Op = Op386MOVBLSX |
| return true |
| case OpSignExt8to32: |
| v.Op = Op386MOVBLSX |
| return true |
| case OpSignmask: |
| return rewriteValue386_OpSignmask(v) |
| case OpSlicemask: |
| return rewriteValue386_OpSlicemask(v) |
| case OpSqrt: |
| v.Op = Op386SQRTSD |
| return true |
| case OpStaticCall: |
| v.Op = Op386CALLstatic |
| return true |
| case OpStore: |
| return rewriteValue386_OpStore(v) |
| case OpSub16: |
| v.Op = Op386SUBL |
| return true |
| case OpSub32: |
| v.Op = Op386SUBL |
| return true |
| case OpSub32F: |
| v.Op = Op386SUBSS |
| return true |
| case OpSub32carry: |
| v.Op = Op386SUBLcarry |
| return true |
| case OpSub32withcarry: |
| v.Op = Op386SBBL |
| return true |
| case OpSub64F: |
| v.Op = Op386SUBSD |
| return true |
| case OpSub8: |
| v.Op = Op386SUBL |
| return true |
| case OpSubPtr: |
| v.Op = Op386SUBL |
| return true |
| case OpTrunc16to8: |
| v.Op = OpCopy |
| return true |
| case OpTrunc32to16: |
| v.Op = OpCopy |
| return true |
| case OpTrunc32to8: |
| v.Op = OpCopy |
| return true |
| case OpWB: |
| v.Op = Op386LoweredWB |
| return true |
| case OpXor16: |
| v.Op = Op386XORL |
| return true |
| case OpXor32: |
| v.Op = Op386XORL |
| return true |
| case OpXor8: |
| v.Op = Op386XORL |
| return true |
| case OpZero: |
| return rewriteValue386_OpZero(v) |
| case OpZeroExt16to32: |
| v.Op = Op386MOVWLZX |
| return true |
| case OpZeroExt8to16: |
| v.Op = Op386MOVBLZX |
| return true |
| case OpZeroExt8to32: |
| v.Op = Op386MOVBLZX |
| return true |
| case OpZeromask: |
| return rewriteValue386_OpZeromask(v) |
| } |
| return false |
| } |
| func rewriteValue386_Op386ADCL(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (ADCL x (MOVLconst [c]) f) |
| // result: (ADCLconst [c] x f) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| if v_1.Op != Op386MOVLconst { |
| continue |
| } |
| c := auxIntToInt32(v_1.AuxInt) |
| f := v_2 |
| v.reset(Op386ADCLconst) |
| v.AuxInt = int32ToAuxInt(c) |
| v.AddArg2(x, f) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValue386_Op386ADDL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (ADDL x (MOVLconst [c])) |
| // result: (ADDLconst [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 != Op386MOVLconst { |
| continue |
| } |
| c := auxIntToInt32(v_1.AuxInt) |
| v.reset(Op386ADDLconst) |
| v.AuxInt = int32ToAuxInt(c) |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (ADDL (SHLLconst [c] x) (SHRLconst [d] x)) |
| // cond: d == 32-c |
| // result: (ROLLconst [c] x) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != Op386SHLLconst { |
| continue |
| } |
| c := auxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| if v_1.Op != Op386SHRLconst { |
| continue |
| } |
| d := auxIntToInt32(v_1.AuxInt) |
| if x != v_1.Args[0] || !(d == 32-c) { |
| continue |
| } |
| v.reset(Op386ROLLconst) |
| v.AuxInt = int32ToAuxInt(c) |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (ADDL <t> (SHLLconst x [c]) (SHRWconst x [d])) |
| // cond: c < 16 && d == int16(16-c) && t.Size() == 2 |
| // result: (ROLWconst x [int16(c)]) |
| for { |
| t := v.Type |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != Op386SHLLconst { |
| continue |
| } |
| c := auxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| if v_1.Op != Op386SHRWconst { |
| continue |
| } |
| d := auxIntToInt16(v_1.AuxInt) |
| if x != v_1.Args[0] || !(c < 16 && d == int16(16-c) && t.Size() == 2) { |
| continue |
| } |
| v.reset(Op386ROLWconst) |
| v.AuxInt = int16ToAuxInt(int16(c)) |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (ADDL <t> (SHLLconst x [c]) (SHRBconst x [d])) |
| // cond: c < 8 && d == int8(8-c) && t.Size() == 1 |
| // result: (ROLBconst x [int8(c)]) |
| for { |
| t := v.Type |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != Op386SHLLconst { |
| continue |
| } |
| c := auxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| if v_1.Op != Op386SHRBconst { |
| continue |
| } |
| d := auxIntToInt8(v_1.AuxInt) |
| if x != v_1.Args[0] || !(c < 8 && d == int8(8-c) && t.Size() == 1) { |
| continue |
| } |
| v.reset(Op386ROLBconst) |
| v.AuxInt = int8ToAuxInt(int8(c)) |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (ADDL x (SHLLconst [3] y)) |
| // result: (LEAL8 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 != Op386SHLLconst || auxIntToInt32(v_1.AuxInt) != 3 { |
| continue |
| } |
| y := v_1.Args[0] |
| v.reset(Op386LEAL8) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (ADDL x (SHLLconst [2] y)) |
| // result: (LEAL4 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 != Op386SHLLconst || auxIntToInt32(v_1.AuxInt) != 2 { |
| continue |
| } |
| y := v_1.Args[0] |
| v.reset(Op386LEAL4) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (ADDL x (SHLLconst [1] y)) |
| // result: (LEAL2 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 != Op386SHLLconst || auxIntToInt32(v_1.AuxInt) != 1 { |
| continue |
| } |
| y := v_1.Args[0] |
| v.reset(Op386LEAL2) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (ADDL x (ADDL y y)) |
| // result: (LEAL2 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 != Op386ADDL { |
| continue |
| } |
| y := v_1.Args[1] |
| if y != v_1.Args[0] { |
| continue |
| } |
| v.reset(Op386LEAL2) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (ADDL x (ADDL x y)) |
| // result: (LEAL2 y 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 != Op386ADDL { |
| continue |
| } |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| v_1_1 := v_1.Args[1] |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { |
| if x != v_1_0 { |
| continue |
| } |
| y := v_1_1 |
| v.reset(Op386LEAL2) |
| v.AddArg2(y, x) |
| return true |
| } |
| } |
| break |
| } |
| // match: (ADDL (ADDLconst [c] x) y) |
| // result: (LEAL1 [c] x y) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != Op386ADDLconst { |
| continue |
| } |
| c := auxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| y := v_1 |
| v.reset(Op386LEAL1) |
| v.AuxInt = int32ToAuxInt(c) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (ADDL x (LEAL [c] {s} y)) |
| // cond: x.Op != OpSB && y.Op != OpSB |
| // result: (LEAL1 [c] {s} 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 != Op386LEAL { |
| continue |
| } |
| c := auxIntToInt32(v_1.AuxInt) |
| s := auxToSym(v_1.Aux) |
| y := v_1.Args[0] |
| if !(x.Op != OpSB && y.Op != OpSB) { |
| continue |
| } |
| v.reset(Op386LEAL1) |
| v.AuxInt = int32ToAuxInt(c) |
| v.Aux = symToAux(s) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (ADDL x l:(MOVLload [off] {sym} ptr mem)) |
| // cond: canMergeLoadClobber(v, l, x) && clobber(l) |
| // result: (ADDLload x [off] {sym} ptr mem) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| l := v_1 |
| if l.Op != Op386MOVLload { |
| continue |
| } |
| off := auxIntToInt32(l.AuxInt) |
| sym := auxToSym(l.Aux) |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(canMergeLoadClobber(v, l, x) && clobber(l)) { |
| continue |
| } |
| v.reset(Op386ADDLload) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg3(x, ptr, mem) |
| return true |
| } |
| break |
| } |
| // match: (ADDL x (NEGL y)) |
| // result: (SUBL 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 != Op386NEGL { |
| continue |
| } |
| y := v_1.Args[0] |
| v.reset(Op386SUBL) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValue386_Op386ADDLcarry(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (ADDLcarry x (MOVLconst [c])) |
| // result: (ADDLconstcarry [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 != Op386MOVLconst { |
| continue |
| } |
| c := auxIntToInt32(v_1.AuxInt) |
| v.reset(Op386ADDLconstcarry) |
| v.AuxInt = int32ToAuxInt(c) |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValue386_Op386ADDLconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (ADDLconst [c] (ADDL x y)) |
| // result: (LEAL1 [c] x y) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| if v_0.Op != Op386ADDL { |
| break |
| } |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| v.reset(Op386LEAL1) |
| v.AuxInt = int32ToAuxInt(c) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (ADDLconst [c] (LEAL [d] {s} x)) |
| // cond: is32Bit(int64(c)+int64(d)) |
| // result: (LEAL [c+d] {s} x) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| if v_0.Op != Op386LEAL { |
| break |
| } |
| d := auxIntToInt32(v_0.AuxInt) |
| s := auxToSym(v_0.Aux) |
| x := v_0.Args[0] |
| if !(is32Bit(int64(c) + int64(d))) { |
| break |
| } |
| v.reset(Op386LEAL) |
| v.AuxInt = int32ToAuxInt(c + d) |
| v.Aux = symToAux(s) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ADDLconst [c] (LEAL1 [d] {s} x y)) |
| // cond: is32Bit(int64(c)+int64(d)) |
| // result: (LEAL1 [c+d] {s} x y) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| if v_0.Op != Op386LEAL1 { |
| break |
| } |
| d := auxIntToInt32(v_0.AuxInt) |
| s := auxToSym(v_0.Aux) |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| if !(is32Bit(int64(c) + int64(d))) { |
| break |
| } |
| v.reset(Op386LEAL1) |
| v.AuxInt = int32ToAuxInt(c + d) |
| v.Aux = symToAux(s) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (ADDLconst [c] (LEAL2 [d] {s} x y)) |
| // cond: is32Bit(int64(c)+int64(d)) |
| // result: (LEAL2 [c+d] {s} x y) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| if v_0.Op != Op386LEAL2 { |
| break |
| } |
| d := auxIntToInt32(v_0.AuxInt) |
| s := auxToSym(v_0.Aux) |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| if !(is32Bit(int64(c) + int64(d))) { |
| break |
| } |
| v.reset(Op386LEAL2) |
| v.AuxInt = int32ToAuxInt(c + d) |
| v.Aux = symToAux(s) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (ADDLconst [c] (LEAL4 [d] {s} x y)) |
| // cond: is32Bit(int64(c)+int64(d)) |
| // result: (LEAL4 [c+d] {s} x y) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| if v_0.Op != Op386LEAL4 { |
| break |
| } |
| d := auxIntToInt32(v_0.AuxInt) |
| s := auxToSym(v_0.Aux) |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| if !(is32Bit(int64(c) + int64(d))) { |
| break |
| } |
| v.reset(Op386LEAL4) |
| v.AuxInt = int32ToAuxInt(c + d) |
| v.Aux = symToAux(s) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (ADDLconst [c] (LEAL8 [d] {s} x y)) |
| // cond: is32Bit(int64(c)+int64(d)) |
| // result: (LEAL8 [c+d] {s} x y) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| if v_0.Op != Op386LEAL8 { |
| break |
| } |
| d := auxIntToInt32(v_0.AuxInt) |
| s := auxToSym(v_0.Aux) |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| if !(is32Bit(int64(c) + int64(d))) { |
| break |
| } |
| v.reset(Op386LEAL8) |
| v.AuxInt = int32ToAuxInt(c + d) |
| v.Aux = symToAux(s) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (ADDLconst [c] x) |
| // cond: c==0 |
| // result: x |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| x := v_0 |
| if !(c == 0) { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (ADDLconst [c] (MOVLconst [d])) |
| // result: (MOVLconst [c+d]) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| if v_0.Op != Op386MOVLconst { |
| break |
| } |
| d := auxIntToInt32(v_0.AuxInt) |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(c + d) |
| return true |
| } |
| // match: (ADDLconst [c] (ADDLconst [d] x)) |
| // result: (ADDLconst [c+d] x) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| if v_0.Op != Op386ADDLconst { |
| break |
| } |
| d := auxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| v.reset(Op386ADDLconst) |
| v.AuxInt = int32ToAuxInt(c + d) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386ADDLconstmodify(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| config := b.Func.Config |
| // match: (ADDLconstmodify [valoff1] {sym} (ADDLconst [off2] base) mem) |
| // cond: valoff1.canAdd32(off2) |
| // result: (ADDLconstmodify [valoff1.addOffset32(off2)] {sym} base mem) |
| for { |
| valoff1 := auxIntToValAndOff(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| if v_0.Op != Op386ADDLconst { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(valoff1.canAdd32(off2)) { |
| break |
| } |
| v.reset(Op386ADDLconstmodify) |
| v.AuxInt = valAndOffToAuxInt(valoff1.addOffset32(off2)) |
| v.Aux = symToAux(sym) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (ADDLconstmodify [valoff1] {sym1} (LEAL [off2] {sym2} base) mem) |
| // cond: valoff1.canAdd32(off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (ADDLconstmodify [valoff1.addOffset32(off2)] {mergeSym(sym1,sym2)} base mem) |
| for { |
| valoff1 := auxIntToValAndOff(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != Op386LEAL { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(valoff1.canAdd32(off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(Op386ADDLconstmodify) |
| v.AuxInt = valAndOffToAuxInt(valoff1.addOffset32(off2)) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg2(base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386ADDLload(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: (ADDLload [off1] {sym} val (ADDLconst [off2] base) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) |
| // result: (ADDLload [off1+off2] {sym} val base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| val := v_0 |
| if v_1.Op != Op386ADDLconst { |
| break |
| } |
| off2 := auxIntToInt32(v_1.AuxInt) |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(int64(off1) + int64(off2))) { |
| break |
| } |
| v.reset(Op386ADDLload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(sym) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (ADDLload [off1] {sym1} val (LEAL [off2] {sym2} base) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (ADDLload [off1+off2] {mergeSym(sym1,sym2)} val base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| val := v_0 |
| if v_1.Op != Op386LEAL { |
| break |
| } |
| off2 := auxIntToInt32(v_1.AuxInt) |
| sym2 := auxToSym(v_1.Aux) |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(Op386ADDLload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386ADDLmodify(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: (ADDLmodify [off1] {sym} (ADDLconst [off2] base) val mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) |
| // result: (ADDLmodify [off1+off2] {sym} base val mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| if v_0.Op != Op386ADDLconst { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(int64(off1) + int64(off2))) { |
| break |
| } |
| v.reset(Op386ADDLmodify) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(sym) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (ADDLmodify [off1] {sym1} (LEAL [off2] {sym2} base) val mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (ADDLmodify [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != Op386LEAL { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(Op386ADDLmodify) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386ADDSD(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (ADDSD x l:(MOVSDload [off] {sym} ptr mem)) |
| // cond: canMergeLoadClobber(v, l, x) && clobber(l) |
| // result: (ADDSDload x [off] {sym} ptr mem) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| l := v_1 |
| if l.Op != Op386MOVSDload { |
| continue |
| } |
| off := auxIntToInt32(l.AuxInt) |
| sym := auxToSym(l.Aux) |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(canMergeLoadClobber(v, l, x) && clobber(l)) { |
| continue |
| } |
| v.reset(Op386ADDSDload) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg3(x, ptr, mem) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValue386_Op386ADDSDload(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: (ADDSDload [off1] {sym} val (ADDLconst [off2] base) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) |
| // result: (ADDSDload [off1+off2] {sym} val base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| val := v_0 |
| if v_1.Op != Op386ADDLconst { |
| break |
| } |
| off2 := auxIntToInt32(v_1.AuxInt) |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(int64(off1) + int64(off2))) { |
| break |
| } |
| v.reset(Op386ADDSDload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(sym) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (ADDSDload [off1] {sym1} val (LEAL [off2] {sym2} base) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (ADDSDload [off1+off2] {mergeSym(sym1,sym2)} val base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| val := v_0 |
| if v_1.Op != Op386LEAL { |
| break |
| } |
| off2 := auxIntToInt32(v_1.AuxInt) |
| sym2 := auxToSym(v_1.Aux) |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(Op386ADDSDload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386ADDSS(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (ADDSS x l:(MOVSSload [off] {sym} ptr mem)) |
| // cond: canMergeLoadClobber(v, l, x) && clobber(l) |
| // result: (ADDSSload x [off] {sym} ptr mem) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| l := v_1 |
| if l.Op != Op386MOVSSload { |
| continue |
| } |
| off := auxIntToInt32(l.AuxInt) |
| sym := auxToSym(l.Aux) |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(canMergeLoadClobber(v, l, x) && clobber(l)) { |
| continue |
| } |
| v.reset(Op386ADDSSload) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg3(x, ptr, mem) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValue386_Op386ADDSSload(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: (ADDSSload [off1] {sym} val (ADDLconst [off2] base) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) |
| // result: (ADDSSload [off1+off2] {sym} val base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| val := v_0 |
| if v_1.Op != Op386ADDLconst { |
| break |
| } |
| off2 := auxIntToInt32(v_1.AuxInt) |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(int64(off1) + int64(off2))) { |
| break |
| } |
| v.reset(Op386ADDSSload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(sym) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (ADDSSload [off1] {sym1} val (LEAL [off2] {sym2} base) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (ADDSSload [off1+off2] {mergeSym(sym1,sym2)} val base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| val := v_0 |
| if v_1.Op != Op386LEAL { |
| break |
| } |
| off2 := auxIntToInt32(v_1.AuxInt) |
| sym2 := auxToSym(v_1.Aux) |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(Op386ADDSSload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386ANDL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (ANDL x (MOVLconst [c])) |
| // result: (ANDLconst [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 != Op386MOVLconst { |
| continue |
| } |
| c := auxIntToInt32(v_1.AuxInt) |
| v.reset(Op386ANDLconst) |
| v.AuxInt = int32ToAuxInt(c) |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (ANDL x l:(MOVLload [off] {sym} ptr mem)) |
| // cond: canMergeLoadClobber(v, l, x) && clobber(l) |
| // result: (ANDLload x [off] {sym} ptr mem) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| l := v_1 |
| if l.Op != Op386MOVLload { |
| continue |
| } |
| off := auxIntToInt32(l.AuxInt) |
| sym := auxToSym(l.Aux) |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(canMergeLoadClobber(v, l, x) && clobber(l)) { |
| continue |
| } |
| v.reset(Op386ANDLload) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg3(x, ptr, mem) |
| return true |
| } |
| break |
| } |
| // match: (ANDL x x) |
| // result: x |
| for { |
| x := v_0 |
| if x != v_1 { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386ANDLconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (ANDLconst [c] (ANDLconst [d] x)) |
| // result: (ANDLconst [c & d] x) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| if v_0.Op != Op386ANDLconst { |
| break |
| } |
| d := auxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| v.reset(Op386ANDLconst) |
| v.AuxInt = int32ToAuxInt(c & d) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ANDLconst [c] _) |
| // cond: c==0 |
| // result: (MOVLconst [0]) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| if !(c == 0) { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(0) |
| return true |
| } |
| // match: (ANDLconst [c] x) |
| // cond: c==-1 |
| // result: x |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| x := v_0 |
| if !(c == -1) { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (ANDLconst [c] (MOVLconst [d])) |
| // result: (MOVLconst [c&d]) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| if v_0.Op != Op386MOVLconst { |
| break |
| } |
| d := auxIntToInt32(v_0.AuxInt) |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(c & d) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386ANDLconstmodify(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| config := b.Func.Config |
| // match: (ANDLconstmodify [valoff1] {sym} (ADDLconst [off2] base) mem) |
| // cond: valoff1.canAdd32(off2) |
| // result: (ANDLconstmodify [valoff1.addOffset32(off2)] {sym} base mem) |
| for { |
| valoff1 := auxIntToValAndOff(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| if v_0.Op != Op386ADDLconst { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(valoff1.canAdd32(off2)) { |
| break |
| } |
| v.reset(Op386ANDLconstmodify) |
| v.AuxInt = valAndOffToAuxInt(valoff1.addOffset32(off2)) |
| v.Aux = symToAux(sym) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (ANDLconstmodify [valoff1] {sym1} (LEAL [off2] {sym2} base) mem) |
| // cond: valoff1.canAdd32(off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (ANDLconstmodify [valoff1.addOffset32(off2)] {mergeSym(sym1,sym2)} base mem) |
| for { |
| valoff1 := auxIntToValAndOff(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != Op386LEAL { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(valoff1.canAdd32(off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(Op386ANDLconstmodify) |
| v.AuxInt = valAndOffToAuxInt(valoff1.addOffset32(off2)) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg2(base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386ANDLload(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: (ANDLload [off1] {sym} val (ADDLconst [off2] base) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) |
| // result: (ANDLload [off1+off2] {sym} val base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| val := v_0 |
| if v_1.Op != Op386ADDLconst { |
| break |
| } |
| off2 := auxIntToInt32(v_1.AuxInt) |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(int64(off1) + int64(off2))) { |
| break |
| } |
| v.reset(Op386ANDLload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(sym) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (ANDLload [off1] {sym1} val (LEAL [off2] {sym2} base) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (ANDLload [off1+off2] {mergeSym(sym1,sym2)} val base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| val := v_0 |
| if v_1.Op != Op386LEAL { |
| break |
| } |
| off2 := auxIntToInt32(v_1.AuxInt) |
| sym2 := auxToSym(v_1.Aux) |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(Op386ANDLload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386ANDLmodify(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: (ANDLmodify [off1] {sym} (ADDLconst [off2] base) val mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) |
| // result: (ANDLmodify [off1+off2] {sym} base val mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| if v_0.Op != Op386ADDLconst { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(int64(off1) + int64(off2))) { |
| break |
| } |
| v.reset(Op386ANDLmodify) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(sym) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (ANDLmodify [off1] {sym1} (LEAL [off2] {sym2} base) val mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (ANDLmodify [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != Op386LEAL { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(Op386ANDLmodify) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386CMPB(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (CMPB x (MOVLconst [c])) |
| // result: (CMPBconst x [int8(c)]) |
| for { |
| x := v_0 |
| if v_1.Op != Op386MOVLconst { |
| break |
| } |
| c := auxIntToInt32(v_1.AuxInt) |
| v.reset(Op386CMPBconst) |
| v.AuxInt = int8ToAuxInt(int8(c)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (CMPB (MOVLconst [c]) x) |
| // result: (InvertFlags (CMPBconst x [int8(c)])) |
| for { |
| if v_0.Op != Op386MOVLconst { |
| break |
| } |
| c := auxIntToInt32(v_0.AuxInt) |
| x := v_1 |
| v.reset(Op386InvertFlags) |
| v0 := b.NewValue0(v.Pos, Op386CMPBconst, types.TypeFlags) |
| v0.AuxInt = int8ToAuxInt(int8(c)) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (CMPB x y) |
| // cond: x.ID > y.ID |
| // result: (InvertFlags (CMPB y x)) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(x.ID > y.ID) { |
| break |
| } |
| v.reset(Op386InvertFlags) |
| v0 := b.NewValue0(v.Pos, Op386CMPB, types.TypeFlags) |
| v0.AddArg2(y, x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (CMPB l:(MOVBload {sym} [off] ptr mem) x) |
| // cond: canMergeLoad(v, l) && clobber(l) |
| // result: (CMPBload {sym} [off] ptr x mem) |
| for { |
| l := v_0 |
| if l.Op != Op386MOVBload { |
| break |
| } |
| off := auxIntToInt32(l.AuxInt) |
| sym := auxToSym(l.Aux) |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| x := v_1 |
| if !(canMergeLoad(v, l) && clobber(l)) { |
| break |
| } |
| v.reset(Op386CMPBload) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (CMPB x l:(MOVBload {sym} [off] ptr mem)) |
| // cond: canMergeLoad(v, l) && clobber(l) |
| // result: (InvertFlags (CMPBload {sym} [off] ptr x mem)) |
| for { |
| x := v_0 |
| l := v_1 |
| if l.Op != Op386MOVBload { |
| break |
| } |
| off := auxIntToInt32(l.AuxInt) |
| sym := auxToSym(l.Aux) |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(canMergeLoad(v, l) && clobber(l)) { |
| break |
| } |
| v.reset(Op386InvertFlags) |
| v0 := b.NewValue0(l.Pos, Op386CMPBload, types.TypeFlags) |
| v0.AuxInt = int32ToAuxInt(off) |
| v0.Aux = symToAux(sym) |
| v0.AddArg3(ptr, x, mem) |
| v.AddArg(v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386CMPBconst(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (CMPBconst (MOVLconst [x]) [y]) |
| // cond: int8(x)==y |
| // result: (FlagEQ) |
| for { |
| y := auxIntToInt8(v.AuxInt) |
| if v_0.Op != Op386MOVLconst { |
| break |
| } |
| x := auxIntToInt32(v_0.AuxInt) |
| if !(int8(x) == y) { |
| break |
| } |
| v.reset(Op386FlagEQ) |
| return true |
| } |
| // match: (CMPBconst (MOVLconst [x]) [y]) |
| // cond: int8(x)<y && uint8(x)<uint8(y) |
| // result: (FlagLT_ULT) |
| for { |
| y := auxIntToInt8(v.AuxInt) |
| if v_0.Op != Op386MOVLconst { |
| break |
| } |
| x := auxIntToInt32(v_0.AuxInt) |
| if !(int8(x) < y && uint8(x) < uint8(y)) { |
| break |
| } |
| v.reset(Op386FlagLT_ULT) |
| return true |
| } |
| // match: (CMPBconst (MOVLconst [x]) [y]) |
| // cond: int8(x)<y && uint8(x)>uint8(y) |
| // result: (FlagLT_UGT) |
| for { |
| y := auxIntToInt8(v.AuxInt) |
| if v_0.Op != Op386MOVLconst { |
| break |
| } |
| x := auxIntToInt32(v_0.AuxInt) |
| if !(int8(x) < y && uint8(x) > uint8(y)) { |
| break |
| } |
| v.reset(Op386FlagLT_UGT) |
| return true |
| } |
| // match: (CMPBconst (MOVLconst [x]) [y]) |
| // cond: int8(x)>y && uint8(x)<uint8(y) |
| // result: (FlagGT_ULT) |
| for { |
| y := auxIntToInt8(v.AuxInt) |
| if v_0.Op != Op386MOVLconst { |
| break |
| } |
| x := auxIntToInt32(v_0.AuxInt) |
| if !(int8(x) > y && uint8(x) < uint8(y)) { |
| break |
| } |
| v.reset(Op386FlagGT_ULT) |
| return true |
| } |
| // match: (CMPBconst (MOVLconst [x]) [y]) |
| // cond: int8(x)>y && uint8(x)>uint8(y) |
| // result: (FlagGT_UGT) |
| for { |
| y := auxIntToInt8(v.AuxInt) |
| if v_0.Op != Op386MOVLconst { |
| break |
| } |
| x := auxIntToInt32(v_0.AuxInt) |
| if !(int8(x) > y && uint8(x) > uint8(y)) { |
| break |
| } |
| v.reset(Op386FlagGT_UGT) |
| return true |
| } |
| // match: (CMPBconst (ANDLconst _ [m]) [n]) |
| // cond: 0 <= int8(m) && int8(m) < n |
| // result: (FlagLT_ULT) |
| for { |
| n := auxIntToInt8(v.AuxInt) |
| if v_0.Op != Op386ANDLconst { |
| break |
| } |
| m := auxIntToInt32(v_0.AuxInt) |
| if !(0 <= int8(m) && int8(m) < n) { |
| break |
| } |
| v.reset(Op386FlagLT_ULT) |
| return true |
| } |
| // match: (CMPBconst l:(ANDL x y) [0]) |
| // cond: l.Uses==1 |
| // result: (TESTB x y) |
| for { |
| if auxIntToInt8(v.AuxInt) != 0 { |
| break |
| } |
| l := v_0 |
| if l.Op != Op386ANDL { |
| break |
| } |
| y := l.Args[1] |
| x := l.Args[0] |
| if !(l.Uses == 1) { |
| break |
| } |
| v.reset(Op386TESTB) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (CMPBconst l:(ANDLconst [c] x) [0]) |
| // cond: l.Uses==1 |
| // result: (TESTBconst [int8(c)] x) |
| for { |
| if auxIntToInt8(v.AuxInt) != 0 { |
| break |
| } |
| l := v_0 |
| if l.Op != Op386ANDLconst { |
| break |
| } |
| c := auxIntToInt32(l.AuxInt) |
| x := l.Args[0] |
| if !(l.Uses == 1) { |
| break |
| } |
| v.reset(Op386TESTBconst) |
| v.AuxInt = int8ToAuxInt(int8(c)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (CMPBconst x [0]) |
| // result: (TESTB x x) |
| for { |
| if auxIntToInt8(v.AuxInt) != 0 { |
| break |
| } |
| x := v_0 |
| v.reset(Op386TESTB) |
| v.AddArg2(x, x) |
| return true |
| } |
| // match: (CMPBconst l:(MOVBload {sym} [off] ptr mem) [c]) |
| // cond: l.Uses == 1 && validValAndOff(int64(c), int64(off)) && clobber(l) |
| // result: @l.Block (CMPBconstload {sym} [makeValAndOff32(int32(c),int32(off))] ptr mem) |
| for { |
| c := auxIntToInt8(v.AuxInt) |
| l := v_0 |
| if l.Op != Op386MOVBload { |
| break |
| } |
| off := auxIntToInt32(l.AuxInt) |
| sym := auxToSym(l.Aux) |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(l.Uses == 1 && validValAndOff(int64(c), int64(off)) && clobber(l)) { |
| break |
| } |
| b = l.Block |
| v0 := b.NewValue0(l.Pos, Op386CMPBconstload, types.TypeFlags) |
| v.copyOf(v0) |
| v0.AuxInt = valAndOffToAuxInt(makeValAndOff32(int32(c), int32(off))) |
| v0.Aux = symToAux(sym) |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386CMPBload(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CMPBload {sym} [off] ptr (MOVLconst [c]) mem) |
| // cond: validValAndOff(int64(int8(c)),int64(off)) |
| // result: (CMPBconstload {sym} [makeValAndOff32(int32(int8(c)),off)] ptr mem) |
| for { |
| off := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != Op386MOVLconst { |
| break |
| } |
| c := auxIntToInt32(v_1.AuxInt) |
| mem := v_2 |
| if !(validValAndOff(int64(int8(c)), int64(off))) { |
| break |
| } |
| v.reset(Op386CMPBconstload) |
| v.AuxInt = valAndOffToAuxInt(makeValAndOff32(int32(int8(c)), off)) |
| v.Aux = symToAux(sym) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386CMPL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (CMPL x (MOVLconst [c])) |
| // result: (CMPLconst x [c]) |
| for { |
| x := v_0 |
| if v_1.Op != Op386MOVLconst { |
| break |
| } |
| c := auxIntToInt32(v_1.AuxInt) |
| v.reset(Op386CMPLconst) |
| v.AuxInt = int32ToAuxInt(c) |
| v.AddArg(x) |
| return true |
| } |
| // match: (CMPL (MOVLconst [c]) x) |
| // result: (InvertFlags (CMPLconst x [c])) |
| for { |
| if v_0.Op != Op386MOVLconst { |
| break |
| } |
| c := auxIntToInt32(v_0.AuxInt) |
| x := v_1 |
| v.reset(Op386InvertFlags) |
| v0 := b.NewValue0(v.Pos, Op386CMPLconst, types.TypeFlags) |
| v0.AuxInt = int32ToAuxInt(c) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (CMPL x y) |
| // cond: x.ID > y.ID |
| // result: (InvertFlags (CMPL y x)) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(x.ID > y.ID) { |
| break |
| } |
| v.reset(Op386InvertFlags) |
| v0 := b.NewValue0(v.Pos, Op386CMPL, types.TypeFlags) |
| v0.AddArg2(y, x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (CMPL l:(MOVLload {sym} [off] ptr mem) x) |
| // cond: canMergeLoad(v, l) && clobber(l) |
| // result: (CMPLload {sym} [off] ptr x mem) |
| for { |
| l := v_0 |
| if l.Op != Op386MOVLload { |
| break |
| } |
| off := auxIntToInt32(l.AuxInt) |
| sym := auxToSym(l.Aux) |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| x := v_1 |
| if !(canMergeLoad(v, l) && clobber(l)) { |
| break |
| } |
| v.reset(Op386CMPLload) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (CMPL x l:(MOVLload {sym} [off] ptr mem)) |
| // cond: canMergeLoad(v, l) && clobber(l) |
| // result: (InvertFlags (CMPLload {sym} [off] ptr x mem)) |
| for { |
| x := v_0 |
| l := v_1 |
| if l.Op != Op386MOVLload { |
| break |
| } |
| off := auxIntToInt32(l.AuxInt) |
| sym := auxToSym(l.Aux) |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(canMergeLoad(v, l) && clobber(l)) { |
| break |
| } |
| v.reset(Op386InvertFlags) |
| v0 := b.NewValue0(l.Pos, Op386CMPLload, types.TypeFlags) |
| v0.AuxInt = int32ToAuxInt(off) |
| v0.Aux = symToAux(sym) |
| v0.AddArg3(ptr, x, mem) |
| v.AddArg(v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386CMPLconst(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (CMPLconst (MOVLconst [x]) [y]) |
| // cond: x==y |
| // result: (FlagEQ) |
| for { |
| y := auxIntToInt32(v.AuxInt) |
| if v_0.Op != Op386MOVLconst { |
| break |
| } |
| x := auxIntToInt32(v_0.AuxInt) |
| if !(x == y) { |
| break |
| } |
| v.reset(Op386FlagEQ) |
| return true |
| } |
| // match: (CMPLconst (MOVLconst [x]) [y]) |
| // cond: x<y && uint32(x)<uint32(y) |
| // result: (FlagLT_ULT) |
| for { |
| y := auxIntToInt32(v.AuxInt) |
| if v_0.Op != Op386MOVLconst { |
| break |
| } |
| x := auxIntToInt32(v_0.AuxInt) |
| if !(x < y && uint32(x) < uint32(y)) { |
| break |
| } |
| v.reset(Op386FlagLT_ULT) |
| return true |
| } |
| // match: (CMPLconst (MOVLconst [x]) [y]) |
| // cond: x<y && uint32(x)>uint32(y) |
| // result: (FlagLT_UGT) |
| for { |
| y := auxIntToInt32(v.AuxInt) |
| if v_0.Op != Op386MOVLconst { |
| break |
| } |
| x := auxIntToInt32(v_0.AuxInt) |
| if !(x < y && uint32(x) > uint32(y)) { |
| break |
| } |
| v.reset(Op386FlagLT_UGT) |
| return true |
| } |
| // match: (CMPLconst (MOVLconst [x]) [y]) |
| // cond: x>y && uint32(x)<uint32(y) |
| // result: (FlagGT_ULT) |
| for { |
| y := auxIntToInt32(v.AuxInt) |
| if v_0.Op != Op386MOVLconst { |
| break |
| } |
| x := auxIntToInt32(v_0.AuxInt) |
| if !(x > y && uint32(x) < uint32(y)) { |
| break |
| } |
| v.reset(Op386FlagGT_ULT) |
| return true |
| } |
| // match: (CMPLconst (MOVLconst [x]) [y]) |
| // cond: x>y && uint32(x)>uint32(y) |
| // result: (FlagGT_UGT) |
| for { |
| y := auxIntToInt32(v.AuxInt) |
| if v_0.Op != Op386MOVLconst { |
| break |
| } |
| x := auxIntToInt32(v_0.AuxInt) |
| if !(x > y && uint32(x) > uint32(y)) { |
| break |
| } |
| v.reset(Op386FlagGT_UGT) |
| return true |
| } |
| // match: (CMPLconst (SHRLconst _ [c]) [n]) |
| // cond: 0 <= n && 0 < c && c <= 32 && (1<<uint64(32-c)) <= uint64(n) |
| // result: (FlagLT_ULT) |
| for { |
| n := auxIntToInt32(v.AuxInt) |
| if v_0.Op != Op386SHRLconst { |
| break |
| } |
| c := auxIntToInt32(v_0.AuxInt) |
| if !(0 <= n && 0 < c && c <= 32 && (1<<uint64(32-c)) <= uint64(n)) { |
| break |
| } |
| v.reset(Op386FlagLT_ULT) |
| return true |
| } |
| // match: (CMPLconst (ANDLconst _ [m]) [n]) |
| // cond: 0 <= m && m < n |
| // result: (FlagLT_ULT) |
| for { |
| n := auxIntToInt32(v.AuxInt) |
| if v_0.Op != Op386ANDLconst { |
| break |
| } |
| m := auxIntToInt32(v_0.AuxInt) |
| if !(0 <= m && m < n) { |
| break |
| } |
| v.reset(Op386FlagLT_ULT) |
| return true |
| } |
| // match: (CMPLconst l:(ANDL x y) [0]) |
| // cond: l.Uses==1 |
| // result: (TESTL x y) |
| for { |
| if auxIntToInt32(v.AuxInt) != 0 { |
| break |
| } |
| l := v_0 |
| if l.Op != Op386ANDL { |
| break |
| } |
| y := l.Args[1] |
| x := l.Args[0] |
| if !(l.Uses == 1) { |
| break |
| } |
| v.reset(Op386TESTL) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (CMPLconst l:(ANDLconst [c] x) [0]) |
| // cond: l.Uses==1 |
| // result: (TESTLconst [c] x) |
| for { |
| if auxIntToInt32(v.AuxInt) != 0 { |
| break |
| } |
| l := v_0 |
| if l.Op != Op386ANDLconst { |
| break |
| } |
| c := auxIntToInt32(l.AuxInt) |
| x := l.Args[0] |
| if !(l.Uses == 1) { |
| break |
| } |
| v.reset(Op386TESTLconst) |
| v.AuxInt = int32ToAuxInt(c) |
| v.AddArg(x) |
| return true |
| } |
| // match: (CMPLconst x [0]) |
| // result: (TESTL x x) |
| for { |
| if auxIntToInt32(v.AuxInt) != 0 { |
| break |
| } |
| x := v_0 |
| v.reset(Op386TESTL) |
| v.AddArg2(x, x) |
| return true |
| } |
| // match: (CMPLconst l:(MOVLload {sym} [off] ptr mem) [c]) |
| // cond: l.Uses == 1 && validValAndOff(int64(c), int64(off)) && clobber(l) |
| // result: @l.Block (CMPLconstload {sym} [makeValAndOff32(int32(c),int32(off))] ptr mem) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| l := v_0 |
| if l.Op != Op386MOVLload { |
| break |
| } |
| off := auxIntToInt32(l.AuxInt) |
| sym := auxToSym(l.Aux) |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(l.Uses == 1 && validValAndOff(int64(c), int64(off)) && clobber(l)) { |
| break |
| } |
| b = l.Block |
| v0 := b.NewValue0(l.Pos, Op386CMPLconstload, types.TypeFlags) |
| v.copyOf(v0) |
| v0.AuxInt = valAndOffToAuxInt(makeValAndOff32(int32(c), int32(off))) |
| v0.Aux = symToAux(sym) |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386CMPLload(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CMPLload {sym} [off] ptr (MOVLconst [c]) mem) |
| // cond: validValAndOff(int64(c),int64(off)) |
| // result: (CMPLconstload {sym} [makeValAndOff32(c,off)] ptr mem) |
| for { |
| off := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != Op386MOVLconst { |
| break |
| } |
| c := auxIntToInt32(v_1.AuxInt) |
| mem := v_2 |
| if !(validValAndOff(int64(c), int64(off))) { |
| break |
| } |
| v.reset(Op386CMPLconstload) |
| v.AuxInt = valAndOffToAuxInt(makeValAndOff32(c, off)) |
| v.Aux = symToAux(sym) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386CMPW(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (CMPW x (MOVLconst [c])) |
| // result: (CMPWconst x [int16(c)]) |
| for { |
| x := v_0 |
| if v_1.Op != Op386MOVLconst { |
| break |
| } |
| c := auxIntToInt32(v_1.AuxInt) |
| v.reset(Op386CMPWconst) |
| v.AuxInt = int16ToAuxInt(int16(c)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (CMPW (MOVLconst [c]) x) |
| // result: (InvertFlags (CMPWconst x [int16(c)])) |
| for { |
| if v_0.Op != Op386MOVLconst { |
| break |
| } |
| c := auxIntToInt32(v_0.AuxInt) |
| x := v_1 |
| v.reset(Op386InvertFlags) |
| v0 := b.NewValue0(v.Pos, Op386CMPWconst, types.TypeFlags) |
| v0.AuxInt = int16ToAuxInt(int16(c)) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (CMPW x y) |
| // cond: x.ID > y.ID |
| // result: (InvertFlags (CMPW y x)) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(x.ID > y.ID) { |
| break |
| } |
| v.reset(Op386InvertFlags) |
| v0 := b.NewValue0(v.Pos, Op386CMPW, types.TypeFlags) |
| v0.AddArg2(y, x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (CMPW l:(MOVWload {sym} [off] ptr mem) x) |
| // cond: canMergeLoad(v, l) && clobber(l) |
| // result: (CMPWload {sym} [off] ptr x mem) |
| for { |
| l := v_0 |
| if l.Op != Op386MOVWload { |
| break |
| } |
| off := auxIntToInt32(l.AuxInt) |
| sym := auxToSym(l.Aux) |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| x := v_1 |
| if !(canMergeLoad(v, l) && clobber(l)) { |
| break |
| } |
| v.reset(Op386CMPWload) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (CMPW x l:(MOVWload {sym} [off] ptr mem)) |
| // cond: canMergeLoad(v, l) && clobber(l) |
| // result: (InvertFlags (CMPWload {sym} [off] ptr x mem)) |
| for { |
| x := v_0 |
| l := v_1 |
| if l.Op != Op386MOVWload { |
| break |
| } |
| off := auxIntToInt32(l.AuxInt) |
| sym := auxToSym(l.Aux) |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(canMergeLoad(v, l) && clobber(l)) { |
| break |
| } |
| v.reset(Op386InvertFlags) |
| v0 := b.NewValue0(l.Pos, Op386CMPWload, types.TypeFlags) |
| v0.AuxInt = int32ToAuxInt(off) |
| v0.Aux = symToAux(sym) |
| v0.AddArg3(ptr, x, mem) |
| v.AddArg(v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386CMPWconst(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (CMPWconst (MOVLconst [x]) [y]) |
| // cond: int16(x)==y |
| // result: (FlagEQ) |
| for { |
| y := auxIntToInt16(v.AuxInt) |
| if v_0.Op != Op386MOVLconst { |
| break |
| } |
| x := auxIntToInt32(v_0.AuxInt) |
| if !(int16(x) == y) { |
| break |
| } |
| v.reset(Op386FlagEQ) |
| return true |
| } |
| // match: (CMPWconst (MOVLconst [x]) [y]) |
| // cond: int16(x)<y && uint16(x)<uint16(y) |
| // result: (FlagLT_ULT) |
| for { |
| y := auxIntToInt16(v.AuxInt) |
| if v_0.Op != Op386MOVLconst { |
| break |
| } |
| x := auxIntToInt32(v_0.AuxInt) |
| if !(int16(x) < y && uint16(x) < uint16(y)) { |
| break |
| } |
| v.reset(Op386FlagLT_ULT) |
| return true |
| } |
| // match: (CMPWconst (MOVLconst [x]) [y]) |
| // cond: int16(x)<y && uint16(x)>uint16(y) |
| // result: (FlagLT_UGT) |
| for { |
| y := auxIntToInt16(v.AuxInt) |
| if v_0.Op != Op386MOVLconst { |
| break |
| } |
| x := auxIntToInt32(v_0.AuxInt) |
| if !(int16(x) < y && uint16(x) > uint16(y)) { |
| break |
| } |
| v.reset(Op386FlagLT_UGT) |
| return true |
| } |
| // match: (CMPWconst (MOVLconst [x]) [y]) |
| // cond: int16(x)>y && uint16(x)<uint16(y) |
| // result: (FlagGT_ULT) |
| for { |
| y := auxIntToInt16(v.AuxInt) |
| if v_0.Op != Op386MOVLconst { |
| break |
| } |
| x := auxIntToInt32(v_0.AuxInt) |
| if !(int16(x) > y && uint16(x) < uint16(y)) { |
| break |
| } |
| v.reset(Op386FlagGT_ULT) |
| return true |
| } |
| // match: (CMPWconst (MOVLconst [x]) [y]) |
| // cond: int16(x)>y && uint16(x)>uint16(y) |
| // result: (FlagGT_UGT) |
| for { |
| y := auxIntToInt16(v.AuxInt) |
| if v_0.Op != Op386MOVLconst { |
| break |
| } |
| x := auxIntToInt32(v_0.AuxInt) |
| if !(int16(x) > y && uint16(x) > uint16(y)) { |
| break |
| } |
| v.reset(Op386FlagGT_UGT) |
| return true |
| } |
| // match: (CMPWconst (ANDLconst _ [m]) [n]) |
| // cond: 0 <= int16(m) && int16(m) < n |
| // result: (FlagLT_ULT) |
| for { |
| n := auxIntToInt16(v.AuxInt) |
| if v_0.Op != Op386ANDLconst { |
| break |
| } |
| m := auxIntToInt32(v_0.AuxInt) |
| if !(0 <= int16(m) && int16(m) < n) { |
| break |
| } |
| v.reset(Op386FlagLT_ULT) |
| return true |
| } |
| // match: (CMPWconst l:(ANDL x y) [0]) |
| // cond: l.Uses==1 |
| // result: (TESTW x y) |
| for { |
| if auxIntToInt16(v.AuxInt) != 0 { |
| break |
| } |
| l := v_0 |
| if l.Op != Op386ANDL { |
| break |
| } |
| y := l.Args[1] |
| x := l.Args[0] |
| if !(l.Uses == 1) { |
| break |
| } |
| v.reset(Op386TESTW) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (CMPWconst l:(ANDLconst [c] x) [0]) |
| // cond: l.Uses==1 |
| // result: (TESTWconst [int16(c)] x) |
| for { |
| if auxIntToInt16(v.AuxInt) != 0 { |
| break |
| } |
| l := v_0 |
| if l.Op != Op386ANDLconst { |
| break |
| } |
| c := auxIntToInt32(l.AuxInt) |
| x := l.Args[0] |
| if !(l.Uses == 1) { |
| break |
| } |
| v.reset(Op386TESTWconst) |
| v.AuxInt = int16ToAuxInt(int16(c)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (CMPWconst x [0]) |
| // result: (TESTW x x) |
| for { |
| if auxIntToInt16(v.AuxInt) != 0 { |
| break |
| } |
| x := v_0 |
| v.reset(Op386TESTW) |
| v.AddArg2(x, x) |
| return true |
| } |
| // match: (CMPWconst l:(MOVWload {sym} [off] ptr mem) [c]) |
| // cond: l.Uses == 1 && validValAndOff(int64(c), int64(off)) && clobber(l) |
| // result: @l.Block (CMPWconstload {sym} [makeValAndOff32(int32(c),int32(off))] ptr mem) |
| for { |
| c := auxIntToInt16(v.AuxInt) |
| l := v_0 |
| if l.Op != Op386MOVWload { |
| break |
| } |
| off := auxIntToInt32(l.AuxInt) |
| sym := auxToSym(l.Aux) |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(l.Uses == 1 && validValAndOff(int64(c), int64(off)) && clobber(l)) { |
| break |
| } |
| b = l.Block |
| v0 := b.NewValue0(l.Pos, Op386CMPWconstload, types.TypeFlags) |
| v.copyOf(v0) |
| v0.AuxInt = valAndOffToAuxInt(makeValAndOff32(int32(c), int32(off))) |
| v0.Aux = symToAux(sym) |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386CMPWload(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (CMPWload {sym} [off] ptr (MOVLconst [c]) mem) |
| // cond: validValAndOff(int64(int16(c)),int64(off)) |
| // result: (CMPWconstload {sym} [makeValAndOff32(int32(int16(c)),off)] ptr mem) |
| for { |
| off := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != Op386MOVLconst { |
| break |
| } |
| c := auxIntToInt32(v_1.AuxInt) |
| mem := v_2 |
| if !(validValAndOff(int64(int16(c)), int64(off))) { |
| break |
| } |
| v.reset(Op386CMPWconstload) |
| v.AuxInt = valAndOffToAuxInt(makeValAndOff32(int32(int16(c)), off)) |
| v.Aux = symToAux(sym) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386DIVSD(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (DIVSD x l:(MOVSDload [off] {sym} ptr mem)) |
| // cond: canMergeLoadClobber(v, l, x) && clobber(l) |
| // result: (DIVSDload x [off] {sym} ptr mem) |
| for { |
| x := v_0 |
| l := v_1 |
| if l.Op != Op386MOVSDload { |
| break |
| } |
| off := auxIntToInt32(l.AuxInt) |
| sym := auxToSym(l.Aux) |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(canMergeLoadClobber(v, l, x) && clobber(l)) { |
| break |
| } |
| v.reset(Op386DIVSDload) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg3(x, ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386DIVSDload(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: (DIVSDload [off1] {sym} val (ADDLconst [off2] base) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) |
| // result: (DIVSDload [off1+off2] {sym} val base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| val := v_0 |
| if v_1.Op != Op386ADDLconst { |
| break |
| } |
| off2 := auxIntToInt32(v_1.AuxInt) |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(int64(off1) + int64(off2))) { |
| break |
| } |
| v.reset(Op386DIVSDload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(sym) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (DIVSDload [off1] {sym1} val (LEAL [off2] {sym2} base) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (DIVSDload [off1+off2] {mergeSym(sym1,sym2)} val base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| val := v_0 |
| if v_1.Op != Op386LEAL { |
| break |
| } |
| off2 := auxIntToInt32(v_1.AuxInt) |
| sym2 := auxToSym(v_1.Aux) |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(Op386DIVSDload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386DIVSS(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (DIVSS x l:(MOVSSload [off] {sym} ptr mem)) |
| // cond: canMergeLoadClobber(v, l, x) && clobber(l) |
| // result: (DIVSSload x [off] {sym} ptr mem) |
| for { |
| x := v_0 |
| l := v_1 |
| if l.Op != Op386MOVSSload { |
| break |
| } |
| off := auxIntToInt32(l.AuxInt) |
| sym := auxToSym(l.Aux) |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(canMergeLoadClobber(v, l, x) && clobber(l)) { |
| break |
| } |
| v.reset(Op386DIVSSload) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg3(x, ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386DIVSSload(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: (DIVSSload [off1] {sym} val (ADDLconst [off2] base) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) |
| // result: (DIVSSload [off1+off2] {sym} val base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| val := v_0 |
| if v_1.Op != Op386ADDLconst { |
| break |
| } |
| off2 := auxIntToInt32(v_1.AuxInt) |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(int64(off1) + int64(off2))) { |
| break |
| } |
| v.reset(Op386DIVSSload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(sym) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (DIVSSload [off1] {sym1} val (LEAL [off2] {sym2} base) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (DIVSSload [off1+off2] {mergeSym(sym1,sym2)} val base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| val := v_0 |
| if v_1.Op != Op386LEAL { |
| break |
| } |
| off2 := auxIntToInt32(v_1.AuxInt) |
| sym2 := auxToSym(v_1.Aux) |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(Op386DIVSSload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386LEAL(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (LEAL [c] {s} (ADDLconst [d] x)) |
| // cond: is32Bit(int64(c)+int64(d)) |
| // result: (LEAL [c+d] {s} x) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| s := auxToSym(v.Aux) |
| if v_0.Op != Op386ADDLconst { |
| break |
| } |
| d := auxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| if !(is32Bit(int64(c) + int64(d))) { |
| break |
| } |
| v.reset(Op386LEAL) |
| v.AuxInt = int32ToAuxInt(c + d) |
| v.Aux = symToAux(s) |
| v.AddArg(x) |
| return true |
| } |
| // match: (LEAL [c] {s} (ADDL x y)) |
| // cond: x.Op != OpSB && y.Op != OpSB |
| // result: (LEAL1 [c] {s} x y) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| s := auxToSym(v.Aux) |
| if v_0.Op != Op386ADDL { |
| 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 { |
| x := v_0_0 |
| y := v_0_1 |
| if !(x.Op != OpSB && y.Op != OpSB) { |
| continue |
| } |
| v.reset(Op386LEAL1) |
| v.AuxInt = int32ToAuxInt(c) |
| v.Aux = symToAux(s) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (LEAL [off1] {sym1} (LEAL [off2] {sym2} x)) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) |
| // result: (LEAL [off1+off2] {mergeSym(sym1,sym2)} x) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != Op386LEAL { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| x := v_0.Args[0] |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(Op386LEAL) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (LEAL [off1] {sym1} (LEAL1 [off2] {sym2} x y)) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) |
| // result: (LEAL1 [off1+off2] {mergeSym(sym1,sym2)} x y) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != Op386LEAL1 { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(Op386LEAL1) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (LEAL [off1] {sym1} (LEAL2 [off2] {sym2} x y)) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) |
| // result: (LEAL2 [off1+off2] {mergeSym(sym1,sym2)} x y) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != Op386LEAL2 { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(Op386LEAL2) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (LEAL [off1] {sym1} (LEAL4 [off2] {sym2} x y)) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) |
| // result: (LEAL4 [off1+off2] {mergeSym(sym1,sym2)} x y) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != Op386LEAL4 { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(Op386LEAL4) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (LEAL [off1] {sym1} (LEAL8 [off2] {sym2} x y)) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) |
| // result: (LEAL8 [off1+off2] {mergeSym(sym1,sym2)} x y) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != Op386LEAL8 { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2)) { |
| break |
| } |
| v.reset(Op386LEAL8) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386LEAL1(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (LEAL1 [c] {s} (ADDLconst [d] x) y) |
| // cond: is32Bit(int64(c)+int64(d)) && x.Op != OpSB |
| // result: (LEAL1 [c+d] {s} x y) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| s := auxToSym(v.Aux) |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != Op386ADDLconst { |
| continue |
| } |
| d := auxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| y := v_1 |
| if !(is32Bit(int64(c)+int64(d)) && x.Op != OpSB) { |
| continue |
| } |
| v.reset(Op386LEAL1) |
| v.AuxInt = int32ToAuxInt(c + d) |
| v.Aux = symToAux(s) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (LEAL1 [c] {s} x (SHLLconst [1] y)) |
| // result: (LEAL2 [c] {s} x y) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| s := auxToSym(v.Aux) |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| if v_1.Op != Op386SHLLconst || auxIntToInt32(v_1.AuxInt) != 1 { |
| continue |
| } |
| y := v_1.Args[0] |
| v.reset(Op386LEAL2) |
| v.AuxInt = int32ToAuxInt(c) |
| v.Aux = symToAux(s) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (LEAL1 [c] {s} x (SHLLconst [2] y)) |
| // result: (LEAL4 [c] {s} x y) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| s := auxToSym(v.Aux) |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| if v_1.Op != Op386SHLLconst || auxIntToInt32(v_1.AuxInt) != 2 { |
| continue |
| } |
| y := v_1.Args[0] |
| v.reset(Op386LEAL4) |
| v.AuxInt = int32ToAuxInt(c) |
| v.Aux = symToAux(s) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (LEAL1 [c] {s} x (SHLLconst [3] y)) |
| // result: (LEAL8 [c] {s} x y) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| s := auxToSym(v.Aux) |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| if v_1.Op != Op386SHLLconst || auxIntToInt32(v_1.AuxInt) != 3 { |
| continue |
| } |
| y := v_1.Args[0] |
| v.reset(Op386LEAL8) |
| v.AuxInt = int32ToAuxInt(c) |
| v.Aux = symToAux(s) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (LEAL1 [off1] {sym1} (LEAL [off2] {sym2} x) y) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && x.Op != OpSB |
| // result: (LEAL1 [off1+off2] {mergeSym(sym1,sym2)} x y) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != Op386LEAL { |
| continue |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| x := v_0.Args[0] |
| y := v_1 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && x.Op != OpSB) { |
| continue |
| } |
| v.reset(Op386LEAL1) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (LEAL1 [off1] {sym1} x (LEAL1 [off2] {sym2} y y)) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) |
| // result: (LEAL2 [off1+off2] {mergeSym(sym1, sym2)} x y) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| if v_1.Op != Op386LEAL1 { |
| continue |
| } |
| off2 := auxIntToInt32(v_1.AuxInt) |
| sym2 := auxToSym(v_1.Aux) |
| y := v_1.Args[1] |
| if y != v_1.Args[0] || !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2)) { |
| continue |
| } |
| v.reset(Op386LEAL2) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg2(x, y) |
| return true |
| } |
| break |
| } |
| // match: (LEAL1 [off1] {sym1} x (LEAL1 [off2] {sym2} x y)) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) |
| // result: (LEAL2 [off1+off2] {mergeSym(sym1, sym2)} y x) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| if v_1.Op != Op386LEAL1 { |
| continue |
| } |
| off2 := auxIntToInt32(v_1.AuxInt) |
| sym2 := auxToSym(v_1.Aux) |
| _ = v_1.Args[1] |
| v_1_0 := v_1.Args[0] |
| v_1_1 := v_1.Args[1] |
| for _i1 := 0; _i1 <= 1; _i1, v_1_0, v_1_1 = _i1+1, v_1_1, v_1_0 { |
| if x != v_1_0 { |
| continue |
| } |
| y := v_1_1 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2)) { |
| continue |
| } |
| v.reset(Op386LEAL2) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg2(y, x) |
| return true |
| } |
| } |
| break |
| } |
| // match: (LEAL1 [0] {nil} x y) |
| // result: (ADDL x y) |
| for { |
| if auxIntToInt32(v.AuxInt) != 0 || auxToSym(v.Aux) != nil { |
| break |
| } |
| x := v_0 |
| y := v_1 |
| v.reset(Op386ADDL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386LEAL2(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (LEAL2 [c] {s} (ADDLconst [d] x) y) |
| // cond: is32Bit(int64(c)+int64(d)) && x.Op != OpSB |
| // result: (LEAL2 [c+d] {s} x y) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| s := auxToSym(v.Aux) |
| if v_0.Op != Op386ADDLconst { |
| break |
| } |
| d := auxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| y := v_1 |
| if !(is32Bit(int64(c)+int64(d)) && x.Op != OpSB) { |
| break |
| } |
| v.reset(Op386LEAL2) |
| v.AuxInt = int32ToAuxInt(c + d) |
| v.Aux = symToAux(s) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (LEAL2 [c] {s} x (ADDLconst [d] y)) |
| // cond: is32Bit(int64(c)+2*int64(d)) && y.Op != OpSB |
| // result: (LEAL2 [c+2*d] {s} x y) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| s := auxToSym(v.Aux) |
| x := v_0 |
| if v_1.Op != Op386ADDLconst { |
| break |
| } |
| d := auxIntToInt32(v_1.AuxInt) |
| y := v_1.Args[0] |
| if !(is32Bit(int64(c)+2*int64(d)) && y.Op != OpSB) { |
| break |
| } |
| v.reset(Op386LEAL2) |
| v.AuxInt = int32ToAuxInt(c + 2*d) |
| v.Aux = symToAux(s) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (LEAL2 [c] {s} x (SHLLconst [1] y)) |
| // result: (LEAL4 [c] {s} x y) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| s := auxToSym(v.Aux) |
| x := v_0 |
| if v_1.Op != Op386SHLLconst || auxIntToInt32(v_1.AuxInt) != 1 { |
| break |
| } |
| y := v_1.Args[0] |
| v.reset(Op386LEAL4) |
| v.AuxInt = int32ToAuxInt(c) |
| v.Aux = symToAux(s) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (LEAL2 [c] {s} x (SHLLconst [2] y)) |
| // result: (LEAL8 [c] {s} x y) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| s := auxToSym(v.Aux) |
| x := v_0 |
| if v_1.Op != Op386SHLLconst || auxIntToInt32(v_1.AuxInt) != 2 { |
| break |
| } |
| y := v_1.Args[0] |
| v.reset(Op386LEAL8) |
| v.AuxInt = int32ToAuxInt(c) |
| v.Aux = symToAux(s) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (LEAL2 [off1] {sym1} (LEAL [off2] {sym2} x) y) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && x.Op != OpSB |
| // result: (LEAL2 [off1+off2] {mergeSym(sym1,sym2)} x y) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != Op386LEAL { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| x := v_0.Args[0] |
| y := v_1 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && x.Op != OpSB) { |
| break |
| } |
| v.reset(Op386LEAL2) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (LEAL2 [off1] {sym} x (LEAL1 [off2] {nil} y y)) |
| // cond: is32Bit(int64(off1)+2*int64(off2)) |
| // result: (LEAL4 [off1+2*off2] {sym} x y) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| x := v_0 |
| if v_1.Op != Op386LEAL1 { |
| break |
| } |
| off2 := auxIntToInt32(v_1.AuxInt) |
| if auxToSym(v_1.Aux) != nil { |
| break |
| } |
| y := v_1.Args[1] |
| if y != v_1.Args[0] || !(is32Bit(int64(off1) + 2*int64(off2))) { |
| break |
| } |
| v.reset(Op386LEAL4) |
| v.AuxInt = int32ToAuxInt(off1 + 2*off2) |
| v.Aux = symToAux(sym) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386LEAL4(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (LEAL4 [c] {s} (ADDLconst [d] x) y) |
| // cond: is32Bit(int64(c)+int64(d)) && x.Op != OpSB |
| // result: (LEAL4 [c+d] {s} x y) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| s := auxToSym(v.Aux) |
| if v_0.Op != Op386ADDLconst { |
| break |
| } |
| d := auxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| y := v_1 |
| if !(is32Bit(int64(c)+int64(d)) && x.Op != OpSB) { |
| break |
| } |
| v.reset(Op386LEAL4) |
| v.AuxInt = int32ToAuxInt(c + d) |
| v.Aux = symToAux(s) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (LEAL4 [c] {s} x (ADDLconst [d] y)) |
| // cond: is32Bit(int64(c)+4*int64(d)) && y.Op != OpSB |
| // result: (LEAL4 [c+4*d] {s} x y) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| s := auxToSym(v.Aux) |
| x := v_0 |
| if v_1.Op != Op386ADDLconst { |
| break |
| } |
| d := auxIntToInt32(v_1.AuxInt) |
| y := v_1.Args[0] |
| if !(is32Bit(int64(c)+4*int64(d)) && y.Op != OpSB) { |
| break |
| } |
| v.reset(Op386LEAL4) |
| v.AuxInt = int32ToAuxInt(c + 4*d) |
| v.Aux = symToAux(s) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (LEAL4 [c] {s} x (SHLLconst [1] y)) |
| // result: (LEAL8 [c] {s} x y) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| s := auxToSym(v.Aux) |
| x := v_0 |
| if v_1.Op != Op386SHLLconst || auxIntToInt32(v_1.AuxInt) != 1 { |
| break |
| } |
| y := v_1.Args[0] |
| v.reset(Op386LEAL8) |
| v.AuxInt = int32ToAuxInt(c) |
| v.Aux = symToAux(s) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (LEAL4 [off1] {sym1} (LEAL [off2] {sym2} x) y) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && x.Op != OpSB |
| // result: (LEAL4 [off1+off2] {mergeSym(sym1,sym2)} x y) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != Op386LEAL { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| x := v_0.Args[0] |
| y := v_1 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && x.Op != OpSB) { |
| break |
| } |
| v.reset(Op386LEAL4) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (LEAL4 [off1] {sym} x (LEAL1 [off2] {nil} y y)) |
| // cond: is32Bit(int64(off1)+4*int64(off2)) |
| // result: (LEAL8 [off1+4*off2] {sym} x y) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| x := v_0 |
| if v_1.Op != Op386LEAL1 { |
| break |
| } |
| off2 := auxIntToInt32(v_1.AuxInt) |
| if auxToSym(v_1.Aux) != nil { |
| break |
| } |
| y := v_1.Args[1] |
| if y != v_1.Args[0] || !(is32Bit(int64(off1) + 4*int64(off2))) { |
| break |
| } |
| v.reset(Op386LEAL8) |
| v.AuxInt = int32ToAuxInt(off1 + 4*off2) |
| v.Aux = symToAux(sym) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386LEAL8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (LEAL8 [c] {s} (ADDLconst [d] x) y) |
| // cond: is32Bit(int64(c)+int64(d)) && x.Op != OpSB |
| // result: (LEAL8 [c+d] {s} x y) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| s := auxToSym(v.Aux) |
| if v_0.Op != Op386ADDLconst { |
| break |
| } |
| d := auxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| y := v_1 |
| if !(is32Bit(int64(c)+int64(d)) && x.Op != OpSB) { |
| break |
| } |
| v.reset(Op386LEAL8) |
| v.AuxInt = int32ToAuxInt(c + d) |
| v.Aux = symToAux(s) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (LEAL8 [c] {s} x (ADDLconst [d] y)) |
| // cond: is32Bit(int64(c)+8*int64(d)) && y.Op != OpSB |
| // result: (LEAL8 [c+8*d] {s} x y) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| s := auxToSym(v.Aux) |
| x := v_0 |
| if v_1.Op != Op386ADDLconst { |
| break |
| } |
| d := auxIntToInt32(v_1.AuxInt) |
| y := v_1.Args[0] |
| if !(is32Bit(int64(c)+8*int64(d)) && y.Op != OpSB) { |
| break |
| } |
| v.reset(Op386LEAL8) |
| v.AuxInt = int32ToAuxInt(c + 8*d) |
| v.Aux = symToAux(s) |
| v.AddArg2(x, y) |
| return true |
| } |
| // match: (LEAL8 [off1] {sym1} (LEAL [off2] {sym2} x) y) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && x.Op != OpSB |
| // result: (LEAL8 [off1+off2] {mergeSym(sym1,sym2)} x y) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != Op386LEAL { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| x := v_0.Args[0] |
| y := v_1 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && x.Op != OpSB) { |
| break |
| } |
| v.reset(Op386LEAL8) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386MOVBLSX(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (MOVBLSX x:(MOVBload [off] {sym} ptr mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: @x.Block (MOVBLSXload <v.Type> [off] {sym} ptr mem) |
| for { |
| x := v_0 |
| if x.Op != Op386MOVBload { |
| 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, Op386MOVBLSXload, v.Type) |
| v.copyOf(v0) |
| v0.AuxInt = int32ToAuxInt(off) |
| v0.Aux = symToAux(sym) |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVBLSX (ANDLconst [c] x)) |
| // cond: c & 0x80 == 0 |
| // result: (ANDLconst [c & 0x7f] x) |
| for { |
| if v_0.Op != Op386ANDLconst { |
| break |
| } |
| c := auxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| if !(c&0x80 == 0) { |
| break |
| } |
| v.reset(Op386ANDLconst) |
| v.AuxInt = int32ToAuxInt(c & 0x7f) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386MOVBLSXload(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| config := b.Func.Config |
| // match: (MOVBLSXload [off] {sym} ptr (MOVBstore [off2] {sym2} ptr2 x _)) |
| // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) |
| // result: (MOVBLSX x) |
| for { |
| off := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != Op386MOVBstore { |
| break |
| } |
| off2 := auxIntToInt32(v_1.AuxInt) |
| sym2 := auxToSym(v_1.Aux) |
| x := v_1.Args[1] |
| ptr2 := v_1.Args[0] |
| if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { |
| break |
| } |
| v.reset(Op386MOVBLSX) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBLSXload [off1] {sym1} (LEAL [off2] {sym2} base) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVBLSXload [off1+off2] {mergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != Op386LEAL { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(Op386MOVBLSXload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg2(base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386MOVBLZX(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (MOVBLZX x:(MOVBload [off] {sym} ptr mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: @x.Block (MOVBload <v.Type> [off] {sym} ptr mem) |
| for { |
| x := v_0 |
| if x.Op != Op386MOVBload { |
| 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, Op386MOVBload, v.Type) |
| v.copyOf(v0) |
| v0.AuxInt = int32ToAuxInt(off) |
| v0.Aux = symToAux(sym) |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVBLZX (ANDLconst [c] x)) |
| // result: (ANDLconst [c & 0xff] x) |
| for { |
| if v_0.Op != Op386ANDLconst { |
| break |
| } |
| c := auxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| v.reset(Op386ANDLconst) |
| v.AuxInt = int32ToAuxInt(c & 0xff) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386MOVBload(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| config := b.Func.Config |
| // match: (MOVBload [off] {sym} ptr (MOVBstore [off2] {sym2} ptr2 x _)) |
| // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) |
| // result: (MOVBLZX x) |
| for { |
| off := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != Op386MOVBstore { |
| break |
| } |
| off2 := auxIntToInt32(v_1.AuxInt) |
| sym2 := auxToSym(v_1.Aux) |
| x := v_1.Args[1] |
| ptr2 := v_1.Args[0] |
| if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { |
| break |
| } |
| v.reset(Op386MOVBLZX) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVBload [off1] {sym} (ADDLconst [off2] ptr) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) |
| // result: (MOVBload [off1+off2] {sym} ptr mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| if v_0.Op != Op386ADDLconst { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(int64(off1) + int64(off2))) { |
| break |
| } |
| v.reset(Op386MOVBload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(sym) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVBload [off1] {sym1} (LEAL [off2] {sym2} base) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVBload [off1+off2] {mergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != Op386LEAL { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(Op386MOVBload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (MOVBload [off] {sym} (SB) _) |
| // cond: symIsRO(sym) |
| // result: (MOVLconst [int32(read8(sym, int64(off)))]) |
| for { |
| off := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| if v_0.Op != OpSB || !(symIsRO(sym)) { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(int32(read8(sym, int64(off)))) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386MOVBstore(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: (MOVBstore [off] {sym} ptr (MOVBLSX 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 != Op386MOVBLSX { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.reset(Op386MOVBstore) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVBstore [off] {sym} ptr (MOVBLZX 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 != Op386MOVBLZX { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.reset(Op386MOVBstore) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVBstore [off1] {sym} (ADDLconst [off2] ptr) val mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) |
| // result: (MOVBstore [off1+off2] {sym} ptr val mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| if v_0.Op != Op386ADDLconst { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| ptr := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(int64(off1) + int64(off2))) { |
| break |
| } |
| v.reset(Op386MOVBstore) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(sym) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (MOVBstore [off] {sym} ptr (MOVLconst [c]) mem) |
| // cond: validOff(int64(off)) |
| // result: (MOVBstoreconst [makeValAndOff32(c,off)] {sym} ptr mem) |
| for { |
| off := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != Op386MOVLconst { |
| break |
| } |
| c := auxIntToInt32(v_1.AuxInt) |
| mem := v_2 |
| if !(validOff(int64(off))) { |
| break |
| } |
| v.reset(Op386MOVBstoreconst) |
| v.AuxInt = valAndOffToAuxInt(makeValAndOff32(c, off)) |
| v.Aux = symToAux(sym) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVBstore [off1] {sym1} (LEAL [off2] {sym2} base) val mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVBstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != Op386LEAL { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(Op386MOVBstore) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} p (SHRWconst [8] w) x:(MOVBstore [i-1] {s} p w mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVWstore [i-1] {s} p w mem) |
| for { |
| i := auxIntToInt32(v.AuxInt) |
| s := auxToSym(v.Aux) |
| p := v_0 |
| if v_1.Op != Op386SHRWconst || auxIntToInt16(v_1.AuxInt) != 8 { |
| break |
| } |
| w := v_1.Args[0] |
| x := v_2 |
| if x.Op != Op386MOVBstore || auxIntToInt32(x.AuxInt) != i-1 || auxToSym(x.Aux) != s { |
| break |
| } |
| mem := x.Args[2] |
| if p != x.Args[0] || w != x.Args[1] || !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(Op386MOVWstore) |
| v.AuxInt = int32ToAuxInt(i - 1) |
| v.Aux = symToAux(s) |
| v.AddArg3(p, w, mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} p (SHRLconst [8] w) x:(MOVBstore [i-1] {s} p w mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVWstore [i-1] {s} p w mem) |
| for { |
| i := auxIntToInt32(v.AuxInt) |
| s := auxToSym(v.Aux) |
| p := v_0 |
| if v_1.Op != Op386SHRLconst || auxIntToInt32(v_1.AuxInt) != 8 { |
| break |
| } |
| w := v_1.Args[0] |
| x := v_2 |
| if x.Op != Op386MOVBstore || auxIntToInt32(x.AuxInt) != i-1 || auxToSym(x.Aux) != s { |
| break |
| } |
| mem := x.Args[2] |
| if p != x.Args[0] || w != x.Args[1] || !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(Op386MOVWstore) |
| v.AuxInt = int32ToAuxInt(i - 1) |
| v.Aux = symToAux(s) |
| v.AddArg3(p, w, mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} p w x:(MOVBstore {s} [i+1] p (SHRWconst [8] w) mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVWstore [i] {s} p w mem) |
| for { |
| i := auxIntToInt32(v.AuxInt) |
| s := auxToSym(v.Aux) |
| p := v_0 |
| w := v_1 |
| x := v_2 |
| if x.Op != Op386MOVBstore || auxIntToInt32(x.AuxInt) != i+1 || auxToSym(x.Aux) != s { |
| break |
| } |
| mem := x.Args[2] |
| if p != x.Args[0] { |
| break |
| } |
| x_1 := x.Args[1] |
| if x_1.Op != Op386SHRWconst || auxIntToInt16(x_1.AuxInt) != 8 || w != x_1.Args[0] || !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(Op386MOVWstore) |
| v.AuxInt = int32ToAuxInt(i) |
| v.Aux = symToAux(s) |
| v.AddArg3(p, w, mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} p w x:(MOVBstore {s} [i+1] p (SHRLconst [8] w) mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVWstore [i] {s} p w mem) |
| for { |
| i := auxIntToInt32(v.AuxInt) |
| s := auxToSym(v.Aux) |
| p := v_0 |
| w := v_1 |
| x := v_2 |
| if x.Op != Op386MOVBstore || auxIntToInt32(x.AuxInt) != i+1 || auxToSym(x.Aux) != s { |
| break |
| } |
| mem := x.Args[2] |
| if p != x.Args[0] { |
| break |
| } |
| x_1 := x.Args[1] |
| if x_1.Op != Op386SHRLconst || auxIntToInt32(x_1.AuxInt) != 8 || w != x_1.Args[0] || !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(Op386MOVWstore) |
| v.AuxInt = int32ToAuxInt(i) |
| v.Aux = symToAux(s) |
| v.AddArg3(p, w, mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} p (SHRLconst [j] w) x:(MOVBstore [i-1] {s} p w0:(SHRLconst [j-8] w) mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVWstore [i-1] {s} p w0 mem) |
| for { |
| i := auxIntToInt32(v.AuxInt) |
| s := auxToSym(v.Aux) |
| p := v_0 |
| if v_1.Op != Op386SHRLconst { |
| break |
| } |
| j := auxIntToInt32(v_1.AuxInt) |
| w := v_1.Args[0] |
| x := v_2 |
| if x.Op != Op386MOVBstore || auxIntToInt32(x.AuxInt) != i-1 || auxToSym(x.Aux) != s { |
| break |
| } |
| mem := x.Args[2] |
| if p != x.Args[0] { |
| break |
| } |
| w0 := x.Args[1] |
| if w0.Op != Op386SHRLconst || auxIntToInt32(w0.AuxInt) != j-8 || w != w0.Args[0] || !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(Op386MOVWstore) |
| v.AuxInt = int32ToAuxInt(i - 1) |
| v.Aux = symToAux(s) |
| v.AddArg3(p, w0, mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} p1 (SHRWconst [8] w) x:(MOVBstore [i] {s} p0 w mem)) |
| // cond: x.Uses == 1 && sequentialAddresses(p0, p1, 1) && clobber(x) |
| // result: (MOVWstore [i] {s} p0 w mem) |
| for { |
| i := auxIntToInt32(v.AuxInt) |
| s := auxToSym(v.Aux) |
| p1 := v_0 |
| if v_1.Op != Op386SHRWconst || auxIntToInt16(v_1.AuxInt) != 8 { |
| break |
| } |
| w := v_1.Args[0] |
| x := v_2 |
| if x.Op != Op386MOVBstore || auxIntToInt32(x.AuxInt) != i || auxToSym(x.Aux) != s { |
| break |
| } |
| mem := x.Args[2] |
| p0 := x.Args[0] |
| if w != x.Args[1] || !(x.Uses == 1 && sequentialAddresses(p0, p1, 1) && clobber(x)) { |
| break |
| } |
| v.reset(Op386MOVWstore) |
| v.AuxInt = int32ToAuxInt(i) |
| v.Aux = symToAux(s) |
| v.AddArg3(p0, w, mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} p1 (SHRLconst [8] w) x:(MOVBstore [i] {s} p0 w mem)) |
| // cond: x.Uses == 1 && sequentialAddresses(p0, p1, 1) && clobber(x) |
| // result: (MOVWstore [i] {s} p0 w mem) |
| for { |
| i := auxIntToInt32(v.AuxInt) |
| s := auxToSym(v.Aux) |
| p1 := v_0 |
| if v_1.Op != Op386SHRLconst || auxIntToInt32(v_1.AuxInt) != 8 { |
| break |
| } |
| w := v_1.Args[0] |
| x := v_2 |
| if x.Op != Op386MOVBstore || auxIntToInt32(x.AuxInt) != i || auxToSym(x.Aux) != s { |
| break |
| } |
| mem := x.Args[2] |
| p0 := x.Args[0] |
| if w != x.Args[1] || !(x.Uses == 1 && sequentialAddresses(p0, p1, 1) && clobber(x)) { |
| break |
| } |
| v.reset(Op386MOVWstore) |
| v.AuxInt = int32ToAuxInt(i) |
| v.Aux = symToAux(s) |
| v.AddArg3(p0, w, mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} p0 w x:(MOVBstore {s} [i] p1 (SHRWconst [8] w) mem)) |
| // cond: x.Uses == 1 && sequentialAddresses(p0, p1, 1) && clobber(x) |
| // result: (MOVWstore [i] {s} p0 w mem) |
| for { |
| i := auxIntToInt32(v.AuxInt) |
| s := auxToSym(v.Aux) |
| p0 := v_0 |
| w := v_1 |
| x := v_2 |
| if x.Op != Op386MOVBstore || auxIntToInt32(x.AuxInt) != i || auxToSym(x.Aux) != s { |
| break |
| } |
| mem := x.Args[2] |
| p1 := x.Args[0] |
| x_1 := x.Args[1] |
| if x_1.Op != Op386SHRWconst || auxIntToInt16(x_1.AuxInt) != 8 || w != x_1.Args[0] || !(x.Uses == 1 && sequentialAddresses(p0, p1, 1) && clobber(x)) { |
| break |
| } |
| v.reset(Op386MOVWstore) |
| v.AuxInt = int32ToAuxInt(i) |
| v.Aux = symToAux(s) |
| v.AddArg3(p0, w, mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} p0 w x:(MOVBstore {s} [i] p1 (SHRLconst [8] w) mem)) |
| // cond: x.Uses == 1 && sequentialAddresses(p0, p1, 1) && clobber(x) |
| // result: (MOVWstore [i] {s} p0 w mem) |
| for { |
| i := auxIntToInt32(v.AuxInt) |
| s := auxToSym(v.Aux) |
| p0 := v_0 |
| w := v_1 |
| x := v_2 |
| if x.Op != Op386MOVBstore || auxIntToInt32(x.AuxInt) != i || auxToSym(x.Aux) != s { |
| break |
| } |
| mem := x.Args[2] |
| p1 := x.Args[0] |
| x_1 := x.Args[1] |
| if x_1.Op != Op386SHRLconst || auxIntToInt32(x_1.AuxInt) != 8 || w != x_1.Args[0] || !(x.Uses == 1 && sequentialAddresses(p0, p1, 1) && clobber(x)) { |
| break |
| } |
| v.reset(Op386MOVWstore) |
| v.AuxInt = int32ToAuxInt(i) |
| v.Aux = symToAux(s) |
| v.AddArg3(p0, w, mem) |
| return true |
| } |
| // match: (MOVBstore [i] {s} p1 (SHRLconst [j] w) x:(MOVBstore [i] {s} p0 w0:(SHRLconst [j-8] w) mem)) |
| // cond: x.Uses == 1 && sequentialAddresses(p0, p1, 1) && clobber(x) |
| // result: (MOVWstore [i] {s} p0 w0 mem) |
| for { |
| i := auxIntToInt32(v.AuxInt) |
| s := auxToSym(v.Aux) |
| p1 := v_0 |
| if v_1.Op != Op386SHRLconst { |
| break |
| } |
| j := auxIntToInt32(v_1.AuxInt) |
| w := v_1.Args[0] |
| x := v_2 |
| if x.Op != Op386MOVBstore || auxIntToInt32(x.AuxInt) != i || auxToSym(x.Aux) != s { |
| break |
| } |
| mem := x.Args[2] |
| p0 := x.Args[0] |
| w0 := x.Args[1] |
| if w0.Op != Op386SHRLconst || auxIntToInt32(w0.AuxInt) != j-8 || w != w0.Args[0] || !(x.Uses == 1 && sequentialAddresses(p0, p1, 1) && clobber(x)) { |
| break |
| } |
| v.reset(Op386MOVWstore) |
| v.AuxInt = int32ToAuxInt(i) |
| v.Aux = symToAux(s) |
| v.AddArg3(p0, w0, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386MOVBstoreconst(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| config := b.Func.Config |
| // match: (MOVBstoreconst [sc] {s} (ADDLconst [off] ptr) mem) |
| // cond: sc.canAdd32(off) |
| // result: (MOVBstoreconst [sc.addOffset32(off)] {s} ptr mem) |
| for { |
| sc := auxIntToValAndOff(v.AuxInt) |
| s := auxToSym(v.Aux) |
| if v_0.Op != Op386ADDLconst { |
| break |
| } |
| off := auxIntToInt32(v_0.AuxInt) |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(sc.canAdd32(off)) { |
| break |
| } |
| v.reset(Op386MOVBstoreconst) |
| v.AuxInt = valAndOffToAuxInt(sc.addOffset32(off)) |
| v.Aux = symToAux(s) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVBstoreconst [sc] {sym1} (LEAL [off] {sym2} ptr) mem) |
| // cond: canMergeSym(sym1, sym2) && sc.canAdd32(off) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVBstoreconst [sc.addOffset32(off)] {mergeSym(sym1, sym2)} ptr mem) |
| for { |
| sc := auxIntToValAndOff(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != Op386LEAL { |
| break |
| } |
| off := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(canMergeSym(sym1, sym2) && sc.canAdd32(off) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(Op386MOVBstoreconst) |
| v.AuxInt = valAndOffToAuxInt(sc.addOffset32(off)) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVBstoreconst [c] {s} p x:(MOVBstoreconst [a] {s} p mem)) |
| // cond: x.Uses == 1 && a.Off() + 1 == c.Off() && clobber(x) |
| // result: (MOVWstoreconst [makeValAndOff32(int32(a.Val()&0xff | c.Val()<<8), a.Off32())] {s} p mem) |
| for { |
| c := auxIntToValAndOff(v.AuxInt) |
| s := auxToSym(v.Aux) |
| p := v_0 |
| x := v_1 |
| if x.Op != Op386MOVBstoreconst { |
| break |
| } |
| a := auxIntToValAndOff(x.AuxInt) |
| if auxToSym(x.Aux) != s { |
| break |
| } |
| mem := x.Args[1] |
| if p != x.Args[0] || !(x.Uses == 1 && a.Off()+1 == c.Off() && clobber(x)) { |
| break |
| } |
| v.reset(Op386MOVWstoreconst) |
| v.AuxInt = valAndOffToAuxInt(makeValAndOff32(int32(a.Val()&0xff|c.Val()<<8), a.Off32())) |
| v.Aux = symToAux(s) |
| v.AddArg2(p, mem) |
| return true |
| } |
| // match: (MOVBstoreconst [a] {s} p x:(MOVBstoreconst [c] {s} p mem)) |
| // cond: x.Uses == 1 && a.Off() + 1 == c.Off() && clobber(x) |
| // result: (MOVWstoreconst [makeValAndOff32(int32(a.Val()&0xff | c.Val()<<8), a.Off32())] {s} p mem) |
| for { |
| a := auxIntToValAndOff(v.AuxInt) |
| s := auxToSym(v.Aux) |
| p := v_0 |
| x := v_1 |
| if x.Op != Op386MOVBstoreconst { |
| break |
| } |
| c := auxIntToValAndOff(x.AuxInt) |
| if auxToSym(x.Aux) != s { |
| break |
| } |
| mem := x.Args[1] |
| if p != x.Args[0] || !(x.Uses == 1 && a.Off()+1 == c.Off() && clobber(x)) { |
| break |
| } |
| v.reset(Op386MOVWstoreconst) |
| v.AuxInt = valAndOffToAuxInt(makeValAndOff32(int32(a.Val()&0xff|c.Val()<<8), a.Off32())) |
| v.Aux = symToAux(s) |
| v.AddArg2(p, mem) |
| return true |
| } |
| // match: (MOVBstoreconst [c] {s} p1 x:(MOVBstoreconst [a] {s} p0 mem)) |
| // cond: x.Uses == 1 && a.Off() == c.Off() && sequentialAddresses(p0, p1, 1) && clobber(x) |
| // result: (MOVWstoreconst [makeValAndOff32(int32(a.Val()&0xff | c.Val()<<8), a.Off32())] {s} p0 mem) |
| for { |
| c := auxIntToValAndOff(v.AuxInt) |
| s := auxToSym(v.Aux) |
| p1 := v_0 |
| x := v_1 |
| if x.Op != Op386MOVBstoreconst { |
| break |
| } |
| a := auxIntToValAndOff(x.AuxInt) |
| if auxToSym(x.Aux) != s { |
| break |
| } |
| mem := x.Args[1] |
| p0 := x.Args[0] |
| if !(x.Uses == 1 && a.Off() == c.Off() && sequentialAddresses(p0, p1, 1) && clobber(x)) { |
| break |
| } |
| v.reset(Op386MOVWstoreconst) |
| v.AuxInt = valAndOffToAuxInt(makeValAndOff32(int32(a.Val()&0xff|c.Val()<<8), a.Off32())) |
| v.Aux = symToAux(s) |
| v.AddArg2(p0, mem) |
| return true |
| } |
| // match: (MOVBstoreconst [a] {s} p0 x:(MOVBstoreconst [c] {s} p1 mem)) |
| // cond: x.Uses == 1 && a.Off() == c.Off() && sequentialAddresses(p0, p1, 1) && clobber(x) |
| // result: (MOVWstoreconst [makeValAndOff32(int32(a.Val()&0xff | c.Val()<<8), a.Off32())] {s} p0 mem) |
| for { |
| a := auxIntToValAndOff(v.AuxInt) |
| s := auxToSym(v.Aux) |
| p0 := v_0 |
| x := v_1 |
| if x.Op != Op386MOVBstoreconst { |
| break |
| } |
| c := auxIntToValAndOff(x.AuxInt) |
| if auxToSym(x.Aux) != s { |
| break |
| } |
| mem := x.Args[1] |
| p1 := x.Args[0] |
| if !(x.Uses == 1 && a.Off() == c.Off() && sequentialAddresses(p0, p1, 1) && clobber(x)) { |
| break |
| } |
| v.reset(Op386MOVWstoreconst) |
| v.AuxInt = valAndOffToAuxInt(makeValAndOff32(int32(a.Val()&0xff|c.Val()<<8), a.Off32())) |
| v.Aux = symToAux(s) |
| v.AddArg2(p0, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386MOVLload(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| config := b.Func.Config |
| // match: (MOVLload [off] {sym} ptr (MOVLstore [off2] {sym2} ptr2 x _)) |
| // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) |
| // result: x |
| for { |
| off := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != Op386MOVLstore { |
| break |
| } |
| off2 := auxIntToInt32(v_1.AuxInt) |
| sym2 := auxToSym(v_1.Aux) |
| x := v_1.Args[1] |
| ptr2 := v_1.Args[0] |
| if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (MOVLload [off1] {sym} (ADDLconst [off2] ptr) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) |
| // result: (MOVLload [off1+off2] {sym} ptr mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| if v_0.Op != Op386ADDLconst { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(int64(off1) + int64(off2))) { |
| break |
| } |
| v.reset(Op386MOVLload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(sym) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVLload [off1] {sym1} (LEAL [off2] {sym2} base) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVLload [off1+off2] {mergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != Op386LEAL { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(Op386MOVLload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (MOVLload [off] {sym} (SB) _) |
| // cond: symIsRO(sym) |
| // result: (MOVLconst [int32(read32(sym, int64(off), config.ctxt.Arch.ByteOrder))]) |
| for { |
| off := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| if v_0.Op != OpSB || !(symIsRO(sym)) { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(int32(read32(sym, int64(off), config.ctxt.Arch.ByteOrder))) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386MOVLstore(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: (MOVLstore [off1] {sym} (ADDLconst [off2] ptr) val mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) |
| // result: (MOVLstore [off1+off2] {sym} ptr val mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| if v_0.Op != Op386ADDLconst { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| ptr := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(int64(off1) + int64(off2))) { |
| break |
| } |
| v.reset(Op386MOVLstore) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(sym) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (MOVLstore [off] {sym} ptr (MOVLconst [c]) mem) |
| // cond: validOff(int64(off)) |
| // result: (MOVLstoreconst [makeValAndOff32(c,off)] {sym} ptr mem) |
| for { |
| off := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != Op386MOVLconst { |
| break |
| } |
| c := auxIntToInt32(v_1.AuxInt) |
| mem := v_2 |
| if !(validOff(int64(off))) { |
| break |
| } |
| v.reset(Op386MOVLstoreconst) |
| v.AuxInt = valAndOffToAuxInt(makeValAndOff32(c, off)) |
| v.Aux = symToAux(sym) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVLstore [off1] {sym1} (LEAL [off2] {sym2} base) val mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVLstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != Op386LEAL { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(Op386MOVLstore) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (MOVLstore {sym} [off] ptr y:(ADDLload x [off] {sym} ptr mem) mem) |
| // cond: y.Uses==1 && clobber(y) |
| // result: (ADDLmodify [off] {sym} ptr x mem) |
| for { |
| off := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| ptr := v_0 |
| y := v_1 |
| if y.Op != Op386ADDLload || auxIntToInt32(y.AuxInt) != off || auxToSym(y.Aux) != sym { |
| break |
| } |
| mem := y.Args[2] |
| x := y.Args[0] |
| if ptr != y.Args[1] || mem != v_2 || !(y.Uses == 1 && clobber(y)) { |
| break |
| } |
| v.reset(Op386ADDLmodify) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVLstore {sym} [off] ptr y:(ANDLload x [off] {sym} ptr mem) mem) |
| // cond: y.Uses==1 && clobber(y) |
| // result: (ANDLmodify [off] {sym} ptr x mem) |
| for { |
| off := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| ptr := v_0 |
| y := v_1 |
| if y.Op != Op386ANDLload || auxIntToInt32(y.AuxInt) != off || auxToSym(y.Aux) != sym { |
| break |
| } |
| mem := y.Args[2] |
| x := y.Args[0] |
| if ptr != y.Args[1] || mem != v_2 || !(y.Uses == 1 && clobber(y)) { |
| break |
| } |
| v.reset(Op386ANDLmodify) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVLstore {sym} [off] ptr y:(ORLload x [off] {sym} ptr mem) mem) |
| // cond: y.Uses==1 && clobber(y) |
| // result: (ORLmodify [off] {sym} ptr x mem) |
| for { |
| off := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| ptr := v_0 |
| y := v_1 |
| if y.Op != Op386ORLload || auxIntToInt32(y.AuxInt) != off || auxToSym(y.Aux) != sym { |
| break |
| } |
| mem := y.Args[2] |
| x := y.Args[0] |
| if ptr != y.Args[1] || mem != v_2 || !(y.Uses == 1 && clobber(y)) { |
| break |
| } |
| v.reset(Op386ORLmodify) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVLstore {sym} [off] ptr y:(XORLload x [off] {sym} ptr mem) mem) |
| // cond: y.Uses==1 && clobber(y) |
| // result: (XORLmodify [off] {sym} ptr x mem) |
| for { |
| off := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| ptr := v_0 |
| y := v_1 |
| if y.Op != Op386XORLload || auxIntToInt32(y.AuxInt) != off || auxToSym(y.Aux) != sym { |
| break |
| } |
| mem := y.Args[2] |
| x := y.Args[0] |
| if ptr != y.Args[1] || mem != v_2 || !(y.Uses == 1 && clobber(y)) { |
| break |
| } |
| v.reset(Op386XORLmodify) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVLstore {sym} [off] ptr y:(ADDL l:(MOVLload [off] {sym} ptr mem) x) mem) |
| // cond: y.Uses==1 && l.Uses==1 && clobber(y, l) |
| // result: (ADDLmodify [off] {sym} ptr x mem) |
| for { |
| off := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| ptr := v_0 |
| y := v_1 |
| if y.Op != Op386ADDL { |
| break |
| } |
| _ = y.Args[1] |
| 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 { |
| l := y_0 |
| if l.Op != Op386MOVLload || auxIntToInt32(l.AuxInt) != off || auxToSym(l.Aux) != sym { |
| continue |
| } |
| mem := l.Args[1] |
| if ptr != l.Args[0] { |
| continue |
| } |
| x := y_1 |
| if mem != v_2 || !(y.Uses == 1 && l.Uses == 1 && clobber(y, l)) { |
| continue |
| } |
| v.reset(Op386ADDLmodify) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| break |
| } |
| // match: (MOVLstore {sym} [off] ptr y:(SUBL l:(MOVLload [off] {sym} ptr mem) x) mem) |
| // cond: y.Uses==1 && l.Uses==1 && clobber(y, l) |
| // result: (SUBLmodify [off] {sym} ptr x mem) |
| for { |
| off := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| ptr := v_0 |
| y := v_1 |
| if y.Op != Op386SUBL { |
| break |
| } |
| x := y.Args[1] |
| l := y.Args[0] |
| if l.Op != Op386MOVLload || auxIntToInt32(l.AuxInt) != off || auxToSym(l.Aux) != sym { |
| break |
| } |
| mem := l.Args[1] |
| if ptr != l.Args[0] || mem != v_2 || !(y.Uses == 1 && l.Uses == 1 && clobber(y, l)) { |
| break |
| } |
| v.reset(Op386SUBLmodify) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVLstore {sym} [off] ptr y:(ANDL l:(MOVLload [off] {sym} ptr mem) x) mem) |
| // cond: y.Uses==1 && l.Uses==1 && clobber(y, l) |
| // result: (ANDLmodify [off] {sym} ptr x mem) |
| for { |
| off := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| ptr := v_0 |
| y := v_1 |
| if y.Op != Op386ANDL { |
| break |
| } |
| _ = y.Args[1] |
| 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 { |
| l := y_0 |
| if l.Op != Op386MOVLload || auxIntToInt32(l.AuxInt) != off || auxToSym(l.Aux) != sym { |
| continue |
| } |
| mem := l.Args[1] |
| if ptr != l.Args[0] { |
| continue |
| } |
| x := y_1 |
| if mem != v_2 || !(y.Uses == 1 && l.Uses == 1 && clobber(y, l)) { |
| continue |
| } |
| v.reset(Op386ANDLmodify) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| break |
| } |
| // match: (MOVLstore {sym} [off] ptr y:(ORL l:(MOVLload [off] {sym} ptr mem) x) mem) |
| // cond: y.Uses==1 && l.Uses==1 && clobber(y, l) |
| // result: (ORLmodify [off] {sym} ptr x mem) |
| for { |
| off := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| ptr := v_0 |
| y := v_1 |
| if y.Op != Op386ORL { |
| break |
| } |
| _ = y.Args[1] |
| 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 { |
| l := y_0 |
| if l.Op != Op386MOVLload || auxIntToInt32(l.AuxInt) != off || auxToSym(l.Aux) != sym { |
| continue |
| } |
| mem := l.Args[1] |
| if ptr != l.Args[0] { |
| continue |
| } |
| x := y_1 |
| if mem != v_2 || !(y.Uses == 1 && l.Uses == 1 && clobber(y, l)) { |
| continue |
| } |
| v.reset(Op386ORLmodify) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| break |
| } |
| // match: (MOVLstore {sym} [off] ptr y:(XORL l:(MOVLload [off] {sym} ptr mem) x) mem) |
| // cond: y.Uses==1 && l.Uses==1 && clobber(y, l) |
| // result: (XORLmodify [off] {sym} ptr x mem) |
| for { |
| off := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| ptr := v_0 |
| y := v_1 |
| if y.Op != Op386XORL { |
| break |
| } |
| _ = y.Args[1] |
| 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 { |
| l := y_0 |
| if l.Op != Op386MOVLload || auxIntToInt32(l.AuxInt) != off || auxToSym(l.Aux) != sym { |
| continue |
| } |
| mem := l.Args[1] |
| if ptr != l.Args[0] { |
| continue |
| } |
| x := y_1 |
| if mem != v_2 || !(y.Uses == 1 && l.Uses == 1 && clobber(y, l)) { |
| continue |
| } |
| v.reset(Op386XORLmodify) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| break |
| } |
| // match: (MOVLstore {sym} [off] ptr y:(ADDLconst [c] l:(MOVLload [off] {sym} ptr mem)) mem) |
| // cond: y.Uses==1 && l.Uses==1 && clobber(y, l) && validValAndOff(int64(c),int64(off)) |
| // result: (ADDLconstmodify [makeValAndOff32(c,off)] {sym} ptr mem) |
| for { |
| off := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| ptr := v_0 |
| y := v_1 |
| if y.Op != Op386ADDLconst { |
| break |
| } |
| c := auxIntToInt32(y.AuxInt) |
| l := y.Args[0] |
| if l.Op != Op386MOVLload || auxIntToInt32(l.AuxInt) != off || auxToSym(l.Aux) != sym { |
| break |
| } |
| mem := l.Args[1] |
| if ptr != l.Args[0] || mem != v_2 || !(y.Uses == 1 && l.Uses == 1 && clobber(y, l) && validValAndOff(int64(c), int64(off))) { |
| break |
| } |
| v.reset(Op386ADDLconstmodify) |
| v.AuxInt = valAndOffToAuxInt(makeValAndOff32(c, off)) |
| v.Aux = symToAux(sym) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVLstore {sym} [off] ptr y:(ANDLconst [c] l:(MOVLload [off] {sym} ptr mem)) mem) |
| // cond: y.Uses==1 && l.Uses==1 && clobber(y, l) && validValAndOff(int64(c),int64(off)) |
| // result: (ANDLconstmodify [makeValAndOff32(c,off)] {sym} ptr mem) |
| for { |
| off := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| ptr := v_0 |
| y := v_1 |
| if y.Op != Op386ANDLconst { |
| break |
| } |
| c := auxIntToInt32(y.AuxInt) |
| l := y.Args[0] |
| if l.Op != Op386MOVLload || auxIntToInt32(l.AuxInt) != off || auxToSym(l.Aux) != sym { |
| break |
| } |
| mem := l.Args[1] |
| if ptr != l.Args[0] || mem != v_2 || !(y.Uses == 1 && l.Uses == 1 && clobber(y, l) && validValAndOff(int64(c), int64(off))) { |
| break |
| } |
| v.reset(Op386ANDLconstmodify) |
| v.AuxInt = valAndOffToAuxInt(makeValAndOff32(c, off)) |
| v.Aux = symToAux(sym) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVLstore {sym} [off] ptr y:(ORLconst [c] l:(MOVLload [off] {sym} ptr mem)) mem) |
| // cond: y.Uses==1 && l.Uses==1 && clobber(y, l) && validValAndOff(int64(c),int64(off)) |
| // result: (ORLconstmodify [makeValAndOff32(c,off)] {sym} ptr mem) |
| for { |
| off := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| ptr := v_0 |
| y := v_1 |
| if y.Op != Op386ORLconst { |
| break |
| } |
| c := auxIntToInt32(y.AuxInt) |
| l := y.Args[0] |
| if l.Op != Op386MOVLload || auxIntToInt32(l.AuxInt) != off || auxToSym(l.Aux) != sym { |
| break |
| } |
| mem := l.Args[1] |
| if ptr != l.Args[0] || mem != v_2 || !(y.Uses == 1 && l.Uses == 1 && clobber(y, l) && validValAndOff(int64(c), int64(off))) { |
| break |
| } |
| v.reset(Op386ORLconstmodify) |
| v.AuxInt = valAndOffToAuxInt(makeValAndOff32(c, off)) |
| v.Aux = symToAux(sym) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVLstore {sym} [off] ptr y:(XORLconst [c] l:(MOVLload [off] {sym} ptr mem)) mem) |
| // cond: y.Uses==1 && l.Uses==1 && clobber(y, l) && validValAndOff(int64(c),int64(off)) |
| // result: (XORLconstmodify [makeValAndOff32(c,off)] {sym} ptr mem) |
| for { |
| off := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| ptr := v_0 |
| y := v_1 |
| if y.Op != Op386XORLconst { |
| break |
| } |
| c := auxIntToInt32(y.AuxInt) |
| l := y.Args[0] |
| if l.Op != Op386MOVLload || auxIntToInt32(l.AuxInt) != off || auxToSym(l.Aux) != sym { |
| break |
| } |
| mem := l.Args[1] |
| if ptr != l.Args[0] || mem != v_2 || !(y.Uses == 1 && l.Uses == 1 && clobber(y, l) && validValAndOff(int64(c), int64(off))) { |
| break |
| } |
| v.reset(Op386XORLconstmodify) |
| v.AuxInt = valAndOffToAuxInt(makeValAndOff32(c, off)) |
| v.Aux = symToAux(sym) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386MOVLstoreconst(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| config := b.Func.Config |
| // match: (MOVLstoreconst [sc] {s} (ADDLconst [off] ptr) mem) |
| // cond: sc.canAdd32(off) |
| // result: (MOVLstoreconst [sc.addOffset32(off)] {s} ptr mem) |
| for { |
| sc := auxIntToValAndOff(v.AuxInt) |
| s := auxToSym(v.Aux) |
| if v_0.Op != Op386ADDLconst { |
| break |
| } |
| off := auxIntToInt32(v_0.AuxInt) |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(sc.canAdd32(off)) { |
| break |
| } |
| v.reset(Op386MOVLstoreconst) |
| v.AuxInt = valAndOffToAuxInt(sc.addOffset32(off)) |
| v.Aux = symToAux(s) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVLstoreconst [sc] {sym1} (LEAL [off] {sym2} ptr) mem) |
| // cond: canMergeSym(sym1, sym2) && sc.canAdd32(off) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVLstoreconst [sc.addOffset32(off)] {mergeSym(sym1, sym2)} ptr mem) |
| for { |
| sc := auxIntToValAndOff(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != Op386LEAL { |
| break |
| } |
| off := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(canMergeSym(sym1, sym2) && sc.canAdd32(off) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(Op386MOVLstoreconst) |
| v.AuxInt = valAndOffToAuxInt(sc.addOffset32(off)) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386MOVSDconst(v *Value) bool { |
| b := v.Block |
| config := b.Func.Config |
| typ := &b.Func.Config.Types |
| // match: (MOVSDconst [c]) |
| // cond: config.ctxt.Flag_shared |
| // result: (MOVSDconst2 (MOVSDconst1 [c])) |
| for { |
| c := auxIntToFloat64(v.AuxInt) |
| if !(config.ctxt.Flag_shared) { |
| break |
| } |
| v.reset(Op386MOVSDconst2) |
| v0 := b.NewValue0(v.Pos, Op386MOVSDconst1, typ.UInt32) |
| v0.AuxInt = float64ToAuxInt(c) |
| v.AddArg(v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386MOVSDload(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| config := b.Func.Config |
| // match: (MOVSDload [off1] {sym} (ADDLconst [off2] ptr) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) |
| // result: (MOVSDload [off1+off2] {sym} ptr mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| if v_0.Op != Op386ADDLconst { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(int64(off1) + int64(off2))) { |
| break |
| } |
| v.reset(Op386MOVSDload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(sym) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVSDload [off1] {sym1} (LEAL [off2] {sym2} base) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVSDload [off1+off2] {mergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != Op386LEAL { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(Op386MOVSDload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg2(base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386MOVSDstore(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: (MOVSDstore [off1] {sym} (ADDLconst [off2] ptr) val mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) |
| // result: (MOVSDstore [off1+off2] {sym} ptr val mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| if v_0.Op != Op386ADDLconst { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| ptr := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(int64(off1) + int64(off2))) { |
| break |
| } |
| v.reset(Op386MOVSDstore) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(sym) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (MOVSDstore [off1] {sym1} (LEAL [off2] {sym2} base) val mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVSDstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != Op386LEAL { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(Op386MOVSDstore) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386MOVSSconst(v *Value) bool { |
| b := v.Block |
| config := b.Func.Config |
| typ := &b.Func.Config.Types |
| // match: (MOVSSconst [c]) |
| // cond: config.ctxt.Flag_shared |
| // result: (MOVSSconst2 (MOVSSconst1 [c])) |
| for { |
| c := auxIntToFloat32(v.AuxInt) |
| if !(config.ctxt.Flag_shared) { |
| break |
| } |
| v.reset(Op386MOVSSconst2) |
| v0 := b.NewValue0(v.Pos, Op386MOVSSconst1, typ.UInt32) |
| v0.AuxInt = float32ToAuxInt(c) |
| v.AddArg(v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386MOVSSload(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| config := b.Func.Config |
| // match: (MOVSSload [off1] {sym} (ADDLconst [off2] ptr) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) |
| // result: (MOVSSload [off1+off2] {sym} ptr mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| if v_0.Op != Op386ADDLconst { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(int64(off1) + int64(off2))) { |
| break |
| } |
| v.reset(Op386MOVSSload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(sym) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVSSload [off1] {sym1} (LEAL [off2] {sym2} base) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVSSload [off1+off2] {mergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != Op386LEAL { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(Op386MOVSSload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg2(base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386MOVSSstore(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: (MOVSSstore [off1] {sym} (ADDLconst [off2] ptr) val mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) |
| // result: (MOVSSstore [off1+off2] {sym} ptr val mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| if v_0.Op != Op386ADDLconst { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| ptr := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(int64(off1) + int64(off2))) { |
| break |
| } |
| v.reset(Op386MOVSSstore) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(sym) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (MOVSSstore [off1] {sym1} (LEAL [off2] {sym2} base) val mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVSSstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != Op386LEAL { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(Op386MOVSSstore) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386MOVWLSX(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (MOVWLSX x:(MOVWload [off] {sym} ptr mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: @x.Block (MOVWLSXload <v.Type> [off] {sym} ptr mem) |
| for { |
| x := v_0 |
| if x.Op != Op386MOVWload { |
| 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, Op386MOVWLSXload, v.Type) |
| v.copyOf(v0) |
| v0.AuxInt = int32ToAuxInt(off) |
| v0.Aux = symToAux(sym) |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVWLSX (ANDLconst [c] x)) |
| // cond: c & 0x8000 == 0 |
| // result: (ANDLconst [c & 0x7fff] x) |
| for { |
| if v_0.Op != Op386ANDLconst { |
| break |
| } |
| c := auxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| if !(c&0x8000 == 0) { |
| break |
| } |
| v.reset(Op386ANDLconst) |
| v.AuxInt = int32ToAuxInt(c & 0x7fff) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386MOVWLSXload(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| config := b.Func.Config |
| // match: (MOVWLSXload [off] {sym} ptr (MOVWstore [off2] {sym2} ptr2 x _)) |
| // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) |
| // result: (MOVWLSX x) |
| for { |
| off := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != Op386MOVWstore { |
| break |
| } |
| off2 := auxIntToInt32(v_1.AuxInt) |
| sym2 := auxToSym(v_1.Aux) |
| x := v_1.Args[1] |
| ptr2 := v_1.Args[0] |
| if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { |
| break |
| } |
| v.reset(Op386MOVWLSX) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWLSXload [off1] {sym1} (LEAL [off2] {sym2} base) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVWLSXload [off1+off2] {mergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != Op386LEAL { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(Op386MOVWLSXload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg2(base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386MOVWLZX(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (MOVWLZX x:(MOVWload [off] {sym} ptr mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: @x.Block (MOVWload <v.Type> [off] {sym} ptr mem) |
| for { |
| x := v_0 |
| if x.Op != Op386MOVWload { |
| 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, Op386MOVWload, v.Type) |
| v.copyOf(v0) |
| v0.AuxInt = int32ToAuxInt(off) |
| v0.Aux = symToAux(sym) |
| v0.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVWLZX (ANDLconst [c] x)) |
| // result: (ANDLconst [c & 0xffff] x) |
| for { |
| if v_0.Op != Op386ANDLconst { |
| break |
| } |
| c := auxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| v.reset(Op386ANDLconst) |
| v.AuxInt = int32ToAuxInt(c & 0xffff) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386MOVWload(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| config := b.Func.Config |
| // match: (MOVWload [off] {sym} ptr (MOVWstore [off2] {sym2} ptr2 x _)) |
| // cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2) |
| // result: (MOVWLZX x) |
| for { |
| off := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != Op386MOVWstore { |
| break |
| } |
| off2 := auxIntToInt32(v_1.AuxInt) |
| sym2 := auxToSym(v_1.Aux) |
| x := v_1.Args[1] |
| ptr2 := v_1.Args[0] |
| if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) { |
| break |
| } |
| v.reset(Op386MOVWLZX) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MOVWload [off1] {sym} (ADDLconst [off2] ptr) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) |
| // result: (MOVWload [off1+off2] {sym} ptr mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| if v_0.Op != Op386ADDLconst { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(int64(off1) + int64(off2))) { |
| break |
| } |
| v.reset(Op386MOVWload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(sym) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVWload [off1] {sym1} (LEAL [off2] {sym2} base) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVWload [off1+off2] {mergeSym(sym1,sym2)} base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != Op386LEAL { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(Op386MOVWload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (MOVWload [off] {sym} (SB) _) |
| // cond: symIsRO(sym) |
| // result: (MOVLconst [int32(read16(sym, int64(off), config.ctxt.Arch.ByteOrder))]) |
| for { |
| off := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| if v_0.Op != OpSB || !(symIsRO(sym)) { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(int32(read16(sym, int64(off), config.ctxt.Arch.ByteOrder))) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386MOVWstore(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: (MOVWstore [off] {sym} ptr (MOVWLSX 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 != Op386MOVWLSX { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.reset(Op386MOVWstore) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVWstore [off] {sym} ptr (MOVWLZX 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 != Op386MOVWLZX { |
| break |
| } |
| x := v_1.Args[0] |
| mem := v_2 |
| v.reset(Op386MOVWstore) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg3(ptr, x, mem) |
| return true |
| } |
| // match: (MOVWstore [off1] {sym} (ADDLconst [off2] ptr) val mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) |
| // result: (MOVWstore [off1+off2] {sym} ptr val mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| if v_0.Op != Op386ADDLconst { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| ptr := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(int64(off1) + int64(off2))) { |
| break |
| } |
| v.reset(Op386MOVWstore) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(sym) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (MOVWstore [off] {sym} ptr (MOVLconst [c]) mem) |
| // cond: validOff(int64(off)) |
| // result: (MOVWstoreconst [makeValAndOff32(c,off)] {sym} ptr mem) |
| for { |
| off := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| ptr := v_0 |
| if v_1.Op != Op386MOVLconst { |
| break |
| } |
| c := auxIntToInt32(v_1.AuxInt) |
| mem := v_2 |
| if !(validOff(int64(off))) { |
| break |
| } |
| v.reset(Op386MOVWstoreconst) |
| v.AuxInt = valAndOffToAuxInt(makeValAndOff32(c, off)) |
| v.Aux = symToAux(sym) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVWstore [off1] {sym1} (LEAL [off2] {sym2} base) val mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVWstore [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != Op386LEAL { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(Op386MOVWstore) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (MOVWstore [i] {s} p (SHRLconst [16] w) x:(MOVWstore [i-2] {s} p w mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVLstore [i-2] {s} p w mem) |
| for { |
| i := auxIntToInt32(v.AuxInt) |
| s := auxToSym(v.Aux) |
| p := v_0 |
| if v_1.Op != Op386SHRLconst || auxIntToInt32(v_1.AuxInt) != 16 { |
| break |
| } |
| w := v_1.Args[0] |
| x := v_2 |
| if x.Op != Op386MOVWstore || auxIntToInt32(x.AuxInt) != i-2 || auxToSym(x.Aux) != s { |
| break |
| } |
| mem := x.Args[2] |
| if p != x.Args[0] || w != x.Args[1] || !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(Op386MOVLstore) |
| v.AuxInt = int32ToAuxInt(i - 2) |
| v.Aux = symToAux(s) |
| v.AddArg3(p, w, mem) |
| return true |
| } |
| // match: (MOVWstore [i] {s} p (SHRLconst [j] w) x:(MOVWstore [i-2] {s} p w0:(SHRLconst [j-16] w) mem)) |
| // cond: x.Uses == 1 && clobber(x) |
| // result: (MOVLstore [i-2] {s} p w0 mem) |
| for { |
| i := auxIntToInt32(v.AuxInt) |
| s := auxToSym(v.Aux) |
| p := v_0 |
| if v_1.Op != Op386SHRLconst { |
| break |
| } |
| j := auxIntToInt32(v_1.AuxInt) |
| w := v_1.Args[0] |
| x := v_2 |
| if x.Op != Op386MOVWstore || auxIntToInt32(x.AuxInt) != i-2 || auxToSym(x.Aux) != s { |
| break |
| } |
| mem := x.Args[2] |
| if p != x.Args[0] { |
| break |
| } |
| w0 := x.Args[1] |
| if w0.Op != Op386SHRLconst || auxIntToInt32(w0.AuxInt) != j-16 || w != w0.Args[0] || !(x.Uses == 1 && clobber(x)) { |
| break |
| } |
| v.reset(Op386MOVLstore) |
| v.AuxInt = int32ToAuxInt(i - 2) |
| v.Aux = symToAux(s) |
| v.AddArg3(p, w0, mem) |
| return true |
| } |
| // match: (MOVWstore [i] {s} p1 (SHRLconst [16] w) x:(MOVWstore [i] {s} p0 w mem)) |
| // cond: x.Uses == 1 && sequentialAddresses(p0, p1, 2) && clobber(x) |
| // result: (MOVLstore [i] {s} p0 w mem) |
| for { |
| i := auxIntToInt32(v.AuxInt) |
| s := auxToSym(v.Aux) |
| p1 := v_0 |
| if v_1.Op != Op386SHRLconst || auxIntToInt32(v_1.AuxInt) != 16 { |
| break |
| } |
| w := v_1.Args[0] |
| x := v_2 |
| if x.Op != Op386MOVWstore || auxIntToInt32(x.AuxInt) != i || auxToSym(x.Aux) != s { |
| break |
| } |
| mem := x.Args[2] |
| p0 := x.Args[0] |
| if w != x.Args[1] || !(x.Uses == 1 && sequentialAddresses(p0, p1, 2) && clobber(x)) { |
| break |
| } |
| v.reset(Op386MOVLstore) |
| v.AuxInt = int32ToAuxInt(i) |
| v.Aux = symToAux(s) |
| v.AddArg3(p0, w, mem) |
| return true |
| } |
| // match: (MOVWstore [i] {s} p1 (SHRLconst [j] w) x:(MOVWstore [i] {s} p0 w0:(SHRLconst [j-16] w) mem)) |
| // cond: x.Uses == 1 && sequentialAddresses(p0, p1, 2) && clobber(x) |
| // result: (MOVLstore [i] {s} p0 w0 mem) |
| for { |
| i := auxIntToInt32(v.AuxInt) |
| s := auxToSym(v.Aux) |
| p1 := v_0 |
| if v_1.Op != Op386SHRLconst { |
| break |
| } |
| j := auxIntToInt32(v_1.AuxInt) |
| w := v_1.Args[0] |
| x := v_2 |
| if x.Op != Op386MOVWstore || auxIntToInt32(x.AuxInt) != i || auxToSym(x.Aux) != s { |
| break |
| } |
| mem := x.Args[2] |
| p0 := x.Args[0] |
| w0 := x.Args[1] |
| if w0.Op != Op386SHRLconst || auxIntToInt32(w0.AuxInt) != j-16 || w != w0.Args[0] || !(x.Uses == 1 && sequentialAddresses(p0, p1, 2) && clobber(x)) { |
| break |
| } |
| v.reset(Op386MOVLstore) |
| v.AuxInt = int32ToAuxInt(i) |
| v.Aux = symToAux(s) |
| v.AddArg3(p0, w0, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386MOVWstoreconst(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| config := b.Func.Config |
| // match: (MOVWstoreconst [sc] {s} (ADDLconst [off] ptr) mem) |
| // cond: sc.canAdd32(off) |
| // result: (MOVWstoreconst [sc.addOffset32(off)] {s} ptr mem) |
| for { |
| sc := auxIntToValAndOff(v.AuxInt) |
| s := auxToSym(v.Aux) |
| if v_0.Op != Op386ADDLconst { |
| break |
| } |
| off := auxIntToInt32(v_0.AuxInt) |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(sc.canAdd32(off)) { |
| break |
| } |
| v.reset(Op386MOVWstoreconst) |
| v.AuxInt = valAndOffToAuxInt(sc.addOffset32(off)) |
| v.Aux = symToAux(s) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVWstoreconst [sc] {sym1} (LEAL [off] {sym2} ptr) mem) |
| // cond: canMergeSym(sym1, sym2) && sc.canAdd32(off) && (ptr.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MOVWstoreconst [sc.addOffset32(off)] {mergeSym(sym1, sym2)} ptr mem) |
| for { |
| sc := auxIntToValAndOff(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != Op386LEAL { |
| break |
| } |
| off := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| ptr := v_0.Args[0] |
| mem := v_1 |
| if !(canMergeSym(sym1, sym2) && sc.canAdd32(off) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(Op386MOVWstoreconst) |
| v.AuxInt = valAndOffToAuxInt(sc.addOffset32(off)) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (MOVWstoreconst [c] {s} p x:(MOVWstoreconst [a] {s} p mem)) |
| // cond: x.Uses == 1 && a.Off() + 2 == c.Off() && clobber(x) |
| // result: (MOVLstoreconst [makeValAndOff32(int32(a.Val()&0xffff | c.Val()<<16), a.Off32())] {s} p mem) |
| for { |
| c := auxIntToValAndOff(v.AuxInt) |
| s := auxToSym(v.Aux) |
| p := v_0 |
| x := v_1 |
| if x.Op != Op386MOVWstoreconst { |
| break |
| } |
| a := auxIntToValAndOff(x.AuxInt) |
| if auxToSym(x.Aux) != s { |
| break |
| } |
| mem := x.Args[1] |
| if p != x.Args[0] || !(x.Uses == 1 && a.Off()+2 == c.Off() && clobber(x)) { |
| break |
| } |
| v.reset(Op386MOVLstoreconst) |
| v.AuxInt = valAndOffToAuxInt(makeValAndOff32(int32(a.Val()&0xffff|c.Val()<<16), a.Off32())) |
| v.Aux = symToAux(s) |
| v.AddArg2(p, mem) |
| return true |
| } |
| // match: (MOVWstoreconst [a] {s} p x:(MOVWstoreconst [c] {s} p mem)) |
| // cond: x.Uses == 1 && ValAndOff(a).Off() + 2 == ValAndOff(c).Off() && clobber(x) |
| // result: (MOVLstoreconst [makeValAndOff32(int32(a.Val()&0xffff | c.Val()<<16), a.Off32())] {s} p mem) |
| for { |
| a := auxIntToValAndOff(v.AuxInt) |
| s := auxToSym(v.Aux) |
| p := v_0 |
| x := v_1 |
| if x.Op != Op386MOVWstoreconst { |
| break |
| } |
| c := auxIntToValAndOff(x.AuxInt) |
| if auxToSym(x.Aux) != s { |
| break |
| } |
| mem := x.Args[1] |
| if p != x.Args[0] || !(x.Uses == 1 && ValAndOff(a).Off()+2 == ValAndOff(c).Off() && clobber(x)) { |
| break |
| } |
| v.reset(Op386MOVLstoreconst) |
| v.AuxInt = valAndOffToAuxInt(makeValAndOff32(int32(a.Val()&0xffff|c.Val()<<16), a.Off32())) |
| v.Aux = symToAux(s) |
| v.AddArg2(p, mem) |
| return true |
| } |
| // match: (MOVWstoreconst [c] {s} p1 x:(MOVWstoreconst [a] {s} p0 mem)) |
| // cond: x.Uses == 1 && a.Off() == c.Off() && sequentialAddresses(p0, p1, 2) && clobber(x) |
| // result: (MOVLstoreconst [makeValAndOff32(int32(a.Val()&0xffff | c.Val()<<16), a.Off32())] {s} p0 mem) |
| for { |
| c := auxIntToValAndOff(v.AuxInt) |
| s := auxToSym(v.Aux) |
| p1 := v_0 |
| x := v_1 |
| if x.Op != Op386MOVWstoreconst { |
| break |
| } |
| a := auxIntToValAndOff(x.AuxInt) |
| if auxToSym(x.Aux) != s { |
| break |
| } |
| mem := x.Args[1] |
| p0 := x.Args[0] |
| if !(x.Uses == 1 && a.Off() == c.Off() && sequentialAddresses(p0, p1, 2) && clobber(x)) { |
| break |
| } |
| v.reset(Op386MOVLstoreconst) |
| v.AuxInt = valAndOffToAuxInt(makeValAndOff32(int32(a.Val()&0xffff|c.Val()<<16), a.Off32())) |
| v.Aux = symToAux(s) |
| v.AddArg2(p0, mem) |
| return true |
| } |
| // match: (MOVWstoreconst [a] {s} p0 x:(MOVWstoreconst [c] {s} p1 mem)) |
| // cond: x.Uses == 1 && a.Off() == c.Off() && sequentialAddresses(p0, p1, 2) && clobber(x) |
| // result: (MOVLstoreconst [makeValAndOff32(int32(a.Val()&0xffff | c.Val()<<16), a.Off32())] {s} p0 mem) |
| for { |
| a := auxIntToValAndOff(v.AuxInt) |
| s := auxToSym(v.Aux) |
| p0 := v_0 |
| x := v_1 |
| if x.Op != Op386MOVWstoreconst { |
| break |
| } |
| c := auxIntToValAndOff(x.AuxInt) |
| if auxToSym(x.Aux) != s { |
| break |
| } |
| mem := x.Args[1] |
| p1 := x.Args[0] |
| if !(x.Uses == 1 && a.Off() == c.Off() && sequentialAddresses(p0, p1, 2) && clobber(x)) { |
| break |
| } |
| v.reset(Op386MOVLstoreconst) |
| v.AuxInt = valAndOffToAuxInt(makeValAndOff32(int32(a.Val()&0xffff|c.Val()<<16), a.Off32())) |
| v.Aux = symToAux(s) |
| v.AddArg2(p0, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386MULL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MULL x (MOVLconst [c])) |
| // result: (MULLconst [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 != Op386MOVLconst { |
| continue |
| } |
| c := auxIntToInt32(v_1.AuxInt) |
| v.reset(Op386MULLconst) |
| v.AuxInt = int32ToAuxInt(c) |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (MULL x l:(MOVLload [off] {sym} ptr mem)) |
| // cond: canMergeLoadClobber(v, l, x) && clobber(l) |
| // result: (MULLload x [off] {sym} ptr mem) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| l := v_1 |
| if l.Op != Op386MOVLload { |
| continue |
| } |
| off := auxIntToInt32(l.AuxInt) |
| sym := auxToSym(l.Aux) |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(canMergeLoadClobber(v, l, x) && clobber(l)) { |
| continue |
| } |
| v.reset(Op386MULLload) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg3(x, ptr, mem) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValue386_Op386MULLconst(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (MULLconst [c] (MULLconst [d] x)) |
| // result: (MULLconst [c * d] x) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| if v_0.Op != Op386MULLconst { |
| break |
| } |
| d := auxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| v.reset(Op386MULLconst) |
| v.AuxInt = int32ToAuxInt(c * d) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MULLconst [-9] x) |
| // result: (NEGL (LEAL8 <v.Type> x x)) |
| for { |
| if auxIntToInt32(v.AuxInt) != -9 { |
| break |
| } |
| x := v_0 |
| v.reset(Op386NEGL) |
| v0 := b.NewValue0(v.Pos, Op386LEAL8, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MULLconst [-5] x) |
| // result: (NEGL (LEAL4 <v.Type> x x)) |
| for { |
| if auxIntToInt32(v.AuxInt) != -5 { |
| break |
| } |
| x := v_0 |
| v.reset(Op386NEGL) |
| v0 := b.NewValue0(v.Pos, Op386LEAL4, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MULLconst [-3] x) |
| // result: (NEGL (LEAL2 <v.Type> x x)) |
| for { |
| if auxIntToInt32(v.AuxInt) != -3 { |
| break |
| } |
| x := v_0 |
| v.reset(Op386NEGL) |
| v0 := b.NewValue0(v.Pos, Op386LEAL2, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MULLconst [-1] x) |
| // result: (NEGL x) |
| for { |
| if auxIntToInt32(v.AuxInt) != -1 { |
| break |
| } |
| x := v_0 |
| v.reset(Op386NEGL) |
| v.AddArg(x) |
| return true |
| } |
| // match: (MULLconst [0] _) |
| // result: (MOVLconst [0]) |
| for { |
| if auxIntToInt32(v.AuxInt) != 0 { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(0) |
| return true |
| } |
| // match: (MULLconst [1] x) |
| // result: x |
| for { |
| if auxIntToInt32(v.AuxInt) != 1 { |
| break |
| } |
| x := v_0 |
| v.copyOf(x) |
| return true |
| } |
| // match: (MULLconst [3] x) |
| // result: (LEAL2 x x) |
| for { |
| if auxIntToInt32(v.AuxInt) != 3 { |
| break |
| } |
| x := v_0 |
| v.reset(Op386LEAL2) |
| v.AddArg2(x, x) |
| return true |
| } |
| // match: (MULLconst [5] x) |
| // result: (LEAL4 x x) |
| for { |
| if auxIntToInt32(v.AuxInt) != 5 { |
| break |
| } |
| x := v_0 |
| v.reset(Op386LEAL4) |
| v.AddArg2(x, x) |
| return true |
| } |
| // match: (MULLconst [7] x) |
| // result: (LEAL2 x (LEAL2 <v.Type> x x)) |
| for { |
| if auxIntToInt32(v.AuxInt) != 7 { |
| break |
| } |
| x := v_0 |
| v.reset(Op386LEAL2) |
| v0 := b.NewValue0(v.Pos, Op386LEAL2, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (MULLconst [9] x) |
| // result: (LEAL8 x x) |
| for { |
| if auxIntToInt32(v.AuxInt) != 9 { |
| break |
| } |
| x := v_0 |
| v.reset(Op386LEAL8) |
| v.AddArg2(x, x) |
| return true |
| } |
| // match: (MULLconst [11] x) |
| // result: (LEAL2 x (LEAL4 <v.Type> x x)) |
| for { |
| if auxIntToInt32(v.AuxInt) != 11 { |
| break |
| } |
| x := v_0 |
| v.reset(Op386LEAL2) |
| v0 := b.NewValue0(v.Pos, Op386LEAL4, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (MULLconst [13] x) |
| // result: (LEAL4 x (LEAL2 <v.Type> x x)) |
| for { |
| if auxIntToInt32(v.AuxInt) != 13 { |
| break |
| } |
| x := v_0 |
| v.reset(Op386LEAL4) |
| v0 := b.NewValue0(v.Pos, Op386LEAL2, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (MULLconst [19] x) |
| // result: (LEAL2 x (LEAL8 <v.Type> x x)) |
| for { |
| if auxIntToInt32(v.AuxInt) != 19 { |
| break |
| } |
| x := v_0 |
| v.reset(Op386LEAL2) |
| v0 := b.NewValue0(v.Pos, Op386LEAL8, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (MULLconst [21] x) |
| // result: (LEAL4 x (LEAL4 <v.Type> x x)) |
| for { |
| if auxIntToInt32(v.AuxInt) != 21 { |
| break |
| } |
| x := v_0 |
| v.reset(Op386LEAL4) |
| v0 := b.NewValue0(v.Pos, Op386LEAL4, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (MULLconst [25] x) |
| // result: (LEAL8 x (LEAL2 <v.Type> x x)) |
| for { |
| if auxIntToInt32(v.AuxInt) != 25 { |
| break |
| } |
| x := v_0 |
| v.reset(Op386LEAL8) |
| v0 := b.NewValue0(v.Pos, Op386LEAL2, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (MULLconst [27] x) |
| // result: (LEAL8 (LEAL2 <v.Type> x x) (LEAL2 <v.Type> x x)) |
| for { |
| if auxIntToInt32(v.AuxInt) != 27 { |
| break |
| } |
| x := v_0 |
| v.reset(Op386LEAL8) |
| v0 := b.NewValue0(v.Pos, Op386LEAL2, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg2(v0, v0) |
| return true |
| } |
| // match: (MULLconst [37] x) |
| // result: (LEAL4 x (LEAL8 <v.Type> x x)) |
| for { |
| if auxIntToInt32(v.AuxInt) != 37 { |
| break |
| } |
| x := v_0 |
| v.reset(Op386LEAL4) |
| v0 := b.NewValue0(v.Pos, Op386LEAL8, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (MULLconst [41] x) |
| // result: (LEAL8 x (LEAL4 <v.Type> x x)) |
| for { |
| if auxIntToInt32(v.AuxInt) != 41 { |
| break |
| } |
| x := v_0 |
| v.reset(Op386LEAL8) |
| v0 := b.NewValue0(v.Pos, Op386LEAL4, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (MULLconst [45] x) |
| // result: (LEAL8 (LEAL4 <v.Type> x x) (LEAL4 <v.Type> x x)) |
| for { |
| if auxIntToInt32(v.AuxInt) != 45 { |
| break |
| } |
| x := v_0 |
| v.reset(Op386LEAL8) |
| v0 := b.NewValue0(v.Pos, Op386LEAL4, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg2(v0, v0) |
| return true |
| } |
| // match: (MULLconst [73] x) |
| // result: (LEAL8 x (LEAL8 <v.Type> x x)) |
| for { |
| if auxIntToInt32(v.AuxInt) != 73 { |
| break |
| } |
| x := v_0 |
| v.reset(Op386LEAL8) |
| v0 := b.NewValue0(v.Pos, Op386LEAL8, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (MULLconst [81] x) |
| // result: (LEAL8 (LEAL8 <v.Type> x x) (LEAL8 <v.Type> x x)) |
| for { |
| if auxIntToInt32(v.AuxInt) != 81 { |
| break |
| } |
| x := v_0 |
| v.reset(Op386LEAL8) |
| v0 := b.NewValue0(v.Pos, Op386LEAL8, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg2(v0, v0) |
| return true |
| } |
| // match: (MULLconst [c] x) |
| // cond: isPowerOfTwo32(c+1) && c >= 15 |
| // result: (SUBL (SHLLconst <v.Type> [int32(log32(c+1))] x) x) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| x := v_0 |
| if !(isPowerOfTwo32(c+1) && c >= 15) { |
| break |
| } |
| v.reset(Op386SUBL) |
| v0 := b.NewValue0(v.Pos, Op386SHLLconst, v.Type) |
| v0.AuxInt = int32ToAuxInt(int32(log32(c + 1))) |
| v0.AddArg(x) |
| v.AddArg2(v0, x) |
| return true |
| } |
| // match: (MULLconst [c] x) |
| // cond: isPowerOfTwo32(c-1) && c >= 17 |
| // result: (LEAL1 (SHLLconst <v.Type> [int32(log32(c-1))] x) x) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| x := v_0 |
| if !(isPowerOfTwo32(c-1) && c >= 17) { |
| break |
| } |
| v.reset(Op386LEAL1) |
| v0 := b.NewValue0(v.Pos, Op386SHLLconst, v.Type) |
| v0.AuxInt = int32ToAuxInt(int32(log32(c - 1))) |
| v0.AddArg(x) |
| v.AddArg2(v0, x) |
| return true |
| } |
| // match: (MULLconst [c] x) |
| // cond: isPowerOfTwo32(c-2) && c >= 34 |
| // result: (LEAL2 (SHLLconst <v.Type> [int32(log32(c-2))] x) x) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| x := v_0 |
| if !(isPowerOfTwo32(c-2) && c >= 34) { |
| break |
| } |
| v.reset(Op386LEAL2) |
| v0 := b.NewValue0(v.Pos, Op386SHLLconst, v.Type) |
| v0.AuxInt = int32ToAuxInt(int32(log32(c - 2))) |
| v0.AddArg(x) |
| v.AddArg2(v0, x) |
| return true |
| } |
| // match: (MULLconst [c] x) |
| // cond: isPowerOfTwo32(c-4) && c >= 68 |
| // result: (LEAL4 (SHLLconst <v.Type> [int32(log32(c-4))] x) x) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| x := v_0 |
| if !(isPowerOfTwo32(c-4) && c >= 68) { |
| break |
| } |
| v.reset(Op386LEAL4) |
| v0 := b.NewValue0(v.Pos, Op386SHLLconst, v.Type) |
| v0.AuxInt = int32ToAuxInt(int32(log32(c - 4))) |
| v0.AddArg(x) |
| v.AddArg2(v0, x) |
| return true |
| } |
| // match: (MULLconst [c] x) |
| // cond: isPowerOfTwo32(c-8) && c >= 136 |
| // result: (LEAL8 (SHLLconst <v.Type> [int32(log32(c-8))] x) x) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| x := v_0 |
| if !(isPowerOfTwo32(c-8) && c >= 136) { |
| break |
| } |
| v.reset(Op386LEAL8) |
| v0 := b.NewValue0(v.Pos, Op386SHLLconst, v.Type) |
| v0.AuxInt = int32ToAuxInt(int32(log32(c - 8))) |
| v0.AddArg(x) |
| v.AddArg2(v0, x) |
| return true |
| } |
| // match: (MULLconst [c] x) |
| // cond: c%3 == 0 && isPowerOfTwo32(c/3) |
| // result: (SHLLconst [int32(log32(c/3))] (LEAL2 <v.Type> x x)) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| x := v_0 |
| if !(c%3 == 0 && isPowerOfTwo32(c/3)) { |
| break |
| } |
| v.reset(Op386SHLLconst) |
| v.AuxInt = int32ToAuxInt(int32(log32(c / 3))) |
| v0 := b.NewValue0(v.Pos, Op386LEAL2, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MULLconst [c] x) |
| // cond: c%5 == 0 && isPowerOfTwo32(c/5) |
| // result: (SHLLconst [int32(log32(c/5))] (LEAL4 <v.Type> x x)) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| x := v_0 |
| if !(c%5 == 0 && isPowerOfTwo32(c/5)) { |
| break |
| } |
| v.reset(Op386SHLLconst) |
| v.AuxInt = int32ToAuxInt(int32(log32(c / 5))) |
| v0 := b.NewValue0(v.Pos, Op386LEAL4, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MULLconst [c] x) |
| // cond: c%9 == 0 && isPowerOfTwo32(c/9) |
| // result: (SHLLconst [int32(log32(c/9))] (LEAL8 <v.Type> x x)) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| x := v_0 |
| if !(c%9 == 0 && isPowerOfTwo32(c/9)) { |
| break |
| } |
| v.reset(Op386SHLLconst) |
| v.AuxInt = int32ToAuxInt(int32(log32(c / 9))) |
| v0 := b.NewValue0(v.Pos, Op386LEAL8, v.Type) |
| v0.AddArg2(x, x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (MULLconst [c] (MOVLconst [d])) |
| // result: (MOVLconst [c*d]) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| if v_0.Op != Op386MOVLconst { |
| break |
| } |
| d := auxIntToInt32(v_0.AuxInt) |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(c * d) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386MULLload(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: (MULLload [off1] {sym} val (ADDLconst [off2] base) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) |
| // result: (MULLload [off1+off2] {sym} val base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| val := v_0 |
| if v_1.Op != Op386ADDLconst { |
| break |
| } |
| off2 := auxIntToInt32(v_1.AuxInt) |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(int64(off1) + int64(off2))) { |
| break |
| } |
| v.reset(Op386MULLload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(sym) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (MULLload [off1] {sym1} val (LEAL [off2] {sym2} base) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MULLload [off1+off2] {mergeSym(sym1,sym2)} val base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| val := v_0 |
| if v_1.Op != Op386LEAL { |
| break |
| } |
| off2 := auxIntToInt32(v_1.AuxInt) |
| sym2 := auxToSym(v_1.Aux) |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(Op386MULLload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386MULSD(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MULSD x l:(MOVSDload [off] {sym} ptr mem)) |
| // cond: canMergeLoadClobber(v, l, x) && clobber(l) |
| // result: (MULSDload x [off] {sym} ptr mem) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| l := v_1 |
| if l.Op != Op386MOVSDload { |
| continue |
| } |
| off := auxIntToInt32(l.AuxInt) |
| sym := auxToSym(l.Aux) |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(canMergeLoadClobber(v, l, x) && clobber(l)) { |
| continue |
| } |
| v.reset(Op386MULSDload) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg3(x, ptr, mem) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValue386_Op386MULSDload(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: (MULSDload [off1] {sym} val (ADDLconst [off2] base) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) |
| // result: (MULSDload [off1+off2] {sym} val base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| val := v_0 |
| if v_1.Op != Op386ADDLconst { |
| break |
| } |
| off2 := auxIntToInt32(v_1.AuxInt) |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(int64(off1) + int64(off2))) { |
| break |
| } |
| v.reset(Op386MULSDload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(sym) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (MULSDload [off1] {sym1} val (LEAL [off2] {sym2} base) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MULSDload [off1+off2] {mergeSym(sym1,sym2)} val base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| val := v_0 |
| if v_1.Op != Op386LEAL { |
| break |
| } |
| off2 := auxIntToInt32(v_1.AuxInt) |
| sym2 := auxToSym(v_1.Aux) |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(Op386MULSDload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386MULSS(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (MULSS x l:(MOVSSload [off] {sym} ptr mem)) |
| // cond: canMergeLoadClobber(v, l, x) && clobber(l) |
| // result: (MULSSload x [off] {sym} ptr mem) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| l := v_1 |
| if l.Op != Op386MOVSSload { |
| continue |
| } |
| off := auxIntToInt32(l.AuxInt) |
| sym := auxToSym(l.Aux) |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(canMergeLoadClobber(v, l, x) && clobber(l)) { |
| continue |
| } |
| v.reset(Op386MULSSload) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg3(x, ptr, mem) |
| return true |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValue386_Op386MULSSload(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: (MULSSload [off1] {sym} val (ADDLconst [off2] base) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) |
| // result: (MULSSload [off1+off2] {sym} val base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| val := v_0 |
| if v_1.Op != Op386ADDLconst { |
| break |
| } |
| off2 := auxIntToInt32(v_1.AuxInt) |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(int64(off1) + int64(off2))) { |
| break |
| } |
| v.reset(Op386MULSSload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(sym) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (MULSSload [off1] {sym1} val (LEAL [off2] {sym2} base) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (MULSSload [off1+off2] {mergeSym(sym1,sym2)} val base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| val := v_0 |
| if v_1.Op != Op386LEAL { |
| break |
| } |
| off2 := auxIntToInt32(v_1.AuxInt) |
| sym2 := auxToSym(v_1.Aux) |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(Op386MULSSload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386NEGL(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (NEGL (MOVLconst [c])) |
| // result: (MOVLconst [-c]) |
| for { |
| if v_0.Op != Op386MOVLconst { |
| break |
| } |
| c := auxIntToInt32(v_0.AuxInt) |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(-c) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386NOTL(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (NOTL (MOVLconst [c])) |
| // result: (MOVLconst [^c]) |
| for { |
| if v_0.Op != Op386MOVLconst { |
| break |
| } |
| c := auxIntToInt32(v_0.AuxInt) |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(^c) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386ORL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (ORL x (MOVLconst [c])) |
| // result: (ORLconst [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 != Op386MOVLconst { |
| continue |
| } |
| c := auxIntToInt32(v_1.AuxInt) |
| v.reset(Op386ORLconst) |
| v.AuxInt = int32ToAuxInt(c) |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: ( ORL (SHLLconst [c] x) (SHRLconst [d] x)) |
| // cond: d == 32-c |
| // result: (ROLLconst [c] x) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != Op386SHLLconst { |
| continue |
| } |
| c := auxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| if v_1.Op != Op386SHRLconst { |
| continue |
| } |
| d := auxIntToInt32(v_1.AuxInt) |
| if x != v_1.Args[0] || !(d == 32-c) { |
| continue |
| } |
| v.reset(Op386ROLLconst) |
| v.AuxInt = int32ToAuxInt(c) |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: ( ORL <t> (SHLLconst x [c]) (SHRWconst x [d])) |
| // cond: c < 16 && d == int16(16-c) && t.Size() == 2 |
| // result: (ROLWconst x [int16(c)]) |
| for { |
| t := v.Type |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != Op386SHLLconst { |
| continue |
| } |
| c := auxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| if v_1.Op != Op386SHRWconst { |
| continue |
| } |
| d := auxIntToInt16(v_1.AuxInt) |
| if x != v_1.Args[0] || !(c < 16 && d == int16(16-c) && t.Size() == 2) { |
| continue |
| } |
| v.reset(Op386ROLWconst) |
| v.AuxInt = int16ToAuxInt(int16(c)) |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: ( ORL <t> (SHLLconst x [c]) (SHRBconst x [d])) |
| // cond: c < 8 && d == int8(8-c) && t.Size() == 1 |
| // result: (ROLBconst x [int8(c)]) |
| for { |
| t := v.Type |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != Op386SHLLconst { |
| continue |
| } |
| c := auxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| if v_1.Op != Op386SHRBconst { |
| continue |
| } |
| d := auxIntToInt8(v_1.AuxInt) |
| if x != v_1.Args[0] || !(c < 8 && d == int8(8-c) && t.Size() == 1) { |
| continue |
| } |
| v.reset(Op386ROLBconst) |
| v.AuxInt = int8ToAuxInt(int8(c)) |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (ORL x l:(MOVLload [off] {sym} ptr mem)) |
| // cond: canMergeLoadClobber(v, l, x) && clobber(l) |
| // result: (ORLload x [off] {sym} ptr mem) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| l := v_1 |
| if l.Op != Op386MOVLload { |
| continue |
| } |
| off := auxIntToInt32(l.AuxInt) |
| sym := auxToSym(l.Aux) |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(canMergeLoadClobber(v, l, x) && clobber(l)) { |
| continue |
| } |
| v.reset(Op386ORLload) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg3(x, ptr, mem) |
| return true |
| } |
| break |
| } |
| // match: (ORL x x) |
| // result: x |
| for { |
| x := v_0 |
| if x != v_1 { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (ORL x0:(MOVBload [i0] {s} p mem) s0:(SHLLconst [8] x1:(MOVBload [i1] {s} p mem))) |
| // cond: i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && mergePoint(b,x0,x1) != nil && clobber(x0, x1, s0) |
| // result: @mergePoint(b,x0,x1) (MOVWload [i0] {s} p mem) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x0 := v_0 |
| if x0.Op != Op386MOVBload { |
| continue |
| } |
| i0 := auxIntToInt32(x0.AuxInt) |
| s := auxToSym(x0.Aux) |
| mem := x0.Args[1] |
| p := x0.Args[0] |
| s0 := v_1 |
| if s0.Op != Op386SHLLconst || auxIntToInt32(s0.AuxInt) != 8 { |
| continue |
| } |
| x1 := s0.Args[0] |
| if x1.Op != Op386MOVBload { |
| continue |
| } |
| i1 := auxIntToInt32(x1.AuxInt) |
| if auxToSym(x1.Aux) != s { |
| continue |
| } |
| _ = x1.Args[1] |
| if p != x1.Args[0] || mem != x1.Args[1] || !(i1 == i0+1 && x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && mergePoint(b, x0, x1) != nil && clobber(x0, x1, s0)) { |
| continue |
| } |
| b = mergePoint(b, x0, x1) |
| v0 := b.NewValue0(x1.Pos, Op386MOVWload, typ.UInt16) |
| v.copyOf(v0) |
| v0.AuxInt = int32ToAuxInt(i0) |
| v0.Aux = symToAux(s) |
| v0.AddArg2(p, mem) |
| return true |
| } |
| break |
| } |
| // match: (ORL x0:(MOVBload [i] {s} p0 mem) s0:(SHLLconst [8] x1:(MOVBload [i] {s} p1 mem))) |
| // cond: x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && sequentialAddresses(p0, p1, 1) && mergePoint(b,x0,x1) != nil && clobber(x0, x1, s0) |
| // result: @mergePoint(b,x0,x1) (MOVWload [i] {s} p0 mem) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x0 := v_0 |
| if x0.Op != Op386MOVBload { |
| continue |
| } |
| i := auxIntToInt32(x0.AuxInt) |
| s := auxToSym(x0.Aux) |
| mem := x0.Args[1] |
| p0 := x0.Args[0] |
| s0 := v_1 |
| if s0.Op != Op386SHLLconst || auxIntToInt32(s0.AuxInt) != 8 { |
| continue |
| } |
| x1 := s0.Args[0] |
| if x1.Op != Op386MOVBload || auxIntToInt32(x1.AuxInt) != i || auxToSym(x1.Aux) != s { |
| continue |
| } |
| _ = x1.Args[1] |
| p1 := x1.Args[0] |
| if mem != x1.Args[1] || !(x0.Uses == 1 && x1.Uses == 1 && s0.Uses == 1 && sequentialAddresses(p0, p1, 1) && mergePoint(b, x0, x1) != nil && clobber(x0, x1, s0)) { |
| continue |
| } |
| b = mergePoint(b, x0, x1) |
| v0 := b.NewValue0(x1.Pos, Op386MOVWload, typ.UInt16) |
| v.copyOf(v0) |
| v0.AuxInt = int32ToAuxInt(i) |
| v0.Aux = symToAux(s) |
| v0.AddArg2(p0, mem) |
| return true |
| } |
| break |
| } |
| // match: (ORL o0:(ORL x0:(MOVWload [i0] {s} p mem) s0:(SHLLconst [16] x1:(MOVBload [i2] {s} p mem))) s1:(SHLLconst [24] x2:(MOVBload [i3] {s} p mem))) |
| // cond: i2 == i0+2 && i3 == i0+3 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && o0.Uses == 1 && mergePoint(b,x0,x1,x2) != nil && clobber(x0, x1, x2, s0, s1, o0) |
| // result: @mergePoint(b,x0,x1,x2) (MOVLload [i0] {s} p mem) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| o0 := v_0 |
| if o0.Op != Op386ORL { |
| 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 { |
| x0 := o0_0 |
| if x0.Op != Op386MOVWload { |
| continue |
| } |
| i0 := auxIntToInt32(x0.AuxInt) |
| s := auxToSym(x0.Aux) |
| mem := x0.Args[1] |
| p := x0.Args[0] |
| s0 := o0_1 |
| if s0.Op != Op386SHLLconst || auxIntToInt32(s0.AuxInt) != 16 { |
| continue |
| } |
| x1 := s0.Args[0] |
| if x1.Op != Op386MOVBload { |
| 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 := v_1 |
| if s1.Op != Op386SHLLconst || auxIntToInt32(s1.AuxInt) != 24 { |
| continue |
| } |
| x2 := s1.Args[0] |
| if x2.Op != Op386MOVBload { |
| continue |
| } |
| i3 := auxIntToInt32(x2.AuxInt) |
| if auxToSym(x2.Aux) != s { |
| continue |
| } |
| _ = x2.Args[1] |
| if p != x2.Args[0] || mem != x2.Args[1] || !(i2 == i0+2 && i3 == i0+3 && x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && o0.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, Op386MOVLload, typ.UInt32) |
| v.copyOf(v0) |
| v0.AuxInt = int32ToAuxInt(i0) |
| v0.Aux = symToAux(s) |
| v0.AddArg2(p, mem) |
| return true |
| } |
| } |
| break |
| } |
| // match: (ORL o0:(ORL x0:(MOVWload [i] {s} p0 mem) s0:(SHLLconst [16] x1:(MOVBload [i] {s} p1 mem))) s1:(SHLLconst [24] x2:(MOVBload [i] {s} p2 mem))) |
| // cond: x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && o0.Uses == 1 && sequentialAddresses(p0, p1, 2) && sequentialAddresses(p1, p2, 1) && mergePoint(b,x0,x1,x2) != nil && clobber(x0, x1, x2, s0, s1, o0) |
| // result: @mergePoint(b,x0,x1,x2) (MOVLload [i] {s} p0 mem) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| o0 := v_0 |
| if o0.Op != Op386ORL { |
| 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 { |
| x0 := o0_0 |
| if x0.Op != Op386MOVWload { |
| continue |
| } |
| i := auxIntToInt32(x0.AuxInt) |
| s := auxToSym(x0.Aux) |
| mem := x0.Args[1] |
| p0 := x0.Args[0] |
| s0 := o0_1 |
| if s0.Op != Op386SHLLconst || auxIntToInt32(s0.AuxInt) != 16 { |
| continue |
| } |
| x1 := s0.Args[0] |
| if x1.Op != Op386MOVBload || auxIntToInt32(x1.AuxInt) != i || auxToSym(x1.Aux) != s { |
| continue |
| } |
| _ = x1.Args[1] |
| p1 := x1.Args[0] |
| if mem != x1.Args[1] { |
| continue |
| } |
| s1 := v_1 |
| if s1.Op != Op386SHLLconst || auxIntToInt32(s1.AuxInt) != 24 { |
| continue |
| } |
| x2 := s1.Args[0] |
| if x2.Op != Op386MOVBload || auxIntToInt32(x2.AuxInt) != i || auxToSym(x2.Aux) != s { |
| continue |
| } |
| _ = x2.Args[1] |
| p2 := x2.Args[0] |
| if mem != x2.Args[1] || !(x0.Uses == 1 && x1.Uses == 1 && x2.Uses == 1 && s0.Uses == 1 && s1.Uses == 1 && o0.Uses == 1 && sequentialAddresses(p0, p1, 2) && sequentialAddresses(p1, p2, 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, Op386MOVLload, typ.UInt32) |
| v.copyOf(v0) |
| v0.AuxInt = int32ToAuxInt(i) |
| v0.Aux = symToAux(s) |
| v0.AddArg2(p0, mem) |
| return true |
| } |
| } |
| break |
| } |
| return false |
| } |
| func rewriteValue386_Op386ORLconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (ORLconst [c] x) |
| // cond: c==0 |
| // result: x |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| x := v_0 |
| if !(c == 0) { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (ORLconst [c] _) |
| // cond: c==-1 |
| // result: (MOVLconst [-1]) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| if !(c == -1) { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(-1) |
| return true |
| } |
| // match: (ORLconst [c] (MOVLconst [d])) |
| // result: (MOVLconst [c|d]) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| if v_0.Op != Op386MOVLconst { |
| break |
| } |
| d := auxIntToInt32(v_0.AuxInt) |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(c | d) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386ORLconstmodify(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| config := b.Func.Config |
| // match: (ORLconstmodify [valoff1] {sym} (ADDLconst [off2] base) mem) |
| // cond: valoff1.canAdd32(off2) |
| // result: (ORLconstmodify [valoff1.addOffset32(off2)] {sym} base mem) |
| for { |
| valoff1 := auxIntToValAndOff(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| if v_0.Op != Op386ADDLconst { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(valoff1.canAdd32(off2)) { |
| break |
| } |
| v.reset(Op386ORLconstmodify) |
| v.AuxInt = valAndOffToAuxInt(valoff1.addOffset32(off2)) |
| v.Aux = symToAux(sym) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (ORLconstmodify [valoff1] {sym1} (LEAL [off2] {sym2} base) mem) |
| // cond: valoff1.canAdd32(off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (ORLconstmodify [valoff1.addOffset32(off2)] {mergeSym(sym1,sym2)} base mem) |
| for { |
| valoff1 := auxIntToValAndOff(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != Op386LEAL { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(valoff1.canAdd32(off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(Op386ORLconstmodify) |
| v.AuxInt = valAndOffToAuxInt(valoff1.addOffset32(off2)) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg2(base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386ORLload(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: (ORLload [off1] {sym} val (ADDLconst [off2] base) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) |
| // result: (ORLload [off1+off2] {sym} val base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| val := v_0 |
| if v_1.Op != Op386ADDLconst { |
| break |
| } |
| off2 := auxIntToInt32(v_1.AuxInt) |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(int64(off1) + int64(off2))) { |
| break |
| } |
| v.reset(Op386ORLload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(sym) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (ORLload [off1] {sym1} val (LEAL [off2] {sym2} base) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (ORLload [off1+off2] {mergeSym(sym1,sym2)} val base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| val := v_0 |
| if v_1.Op != Op386LEAL { |
| break |
| } |
| off2 := auxIntToInt32(v_1.AuxInt) |
| sym2 := auxToSym(v_1.Aux) |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(Op386ORLload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386ORLmodify(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: (ORLmodify [off1] {sym} (ADDLconst [off2] base) val mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) |
| // result: (ORLmodify [off1+off2] {sym} base val mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| if v_0.Op != Op386ADDLconst { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(int64(off1) + int64(off2))) { |
| break |
| } |
| v.reset(Op386ORLmodify) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(sym) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (ORLmodify [off1] {sym1} (LEAL [off2] {sym2} base) val mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (ORLmodify [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != Op386LEAL { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(Op386ORLmodify) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386ROLBconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (ROLBconst [c] (ROLBconst [d] x)) |
| // result: (ROLBconst [(c+d)& 7] x) |
| for { |
| c := auxIntToInt8(v.AuxInt) |
| if v_0.Op != Op386ROLBconst { |
| break |
| } |
| d := auxIntToInt8(v_0.AuxInt) |
| x := v_0.Args[0] |
| v.reset(Op386ROLBconst) |
| v.AuxInt = int8ToAuxInt((c + d) & 7) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ROLBconst [0] x) |
| // result: x |
| for { |
| if auxIntToInt8(v.AuxInt) != 0 { |
| break |
| } |
| x := v_0 |
| v.copyOf(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386ROLLconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (ROLLconst [c] (ROLLconst [d] x)) |
| // result: (ROLLconst [(c+d)&31] x) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| if v_0.Op != Op386ROLLconst { |
| break |
| } |
| d := auxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| v.reset(Op386ROLLconst) |
| v.AuxInt = int32ToAuxInt((c + d) & 31) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ROLLconst [0] x) |
| // result: x |
| for { |
| if auxIntToInt32(v.AuxInt) != 0 { |
| break |
| } |
| x := v_0 |
| v.copyOf(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386ROLWconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (ROLWconst [c] (ROLWconst [d] x)) |
| // result: (ROLWconst [(c+d)&15] x) |
| for { |
| c := auxIntToInt16(v.AuxInt) |
| if v_0.Op != Op386ROLWconst { |
| break |
| } |
| d := auxIntToInt16(v_0.AuxInt) |
| x := v_0.Args[0] |
| v.reset(Op386ROLWconst) |
| v.AuxInt = int16ToAuxInt((c + d) & 15) |
| v.AddArg(x) |
| return true |
| } |
| // match: (ROLWconst [0] x) |
| // result: x |
| for { |
| if auxIntToInt16(v.AuxInt) != 0 { |
| break |
| } |
| x := v_0 |
| v.copyOf(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386SARB(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SARB x (MOVLconst [c])) |
| // result: (SARBconst [int8(min(int64(c&31),7))] x) |
| for { |
| x := v_0 |
| if v_1.Op != Op386MOVLconst { |
| break |
| } |
| c := auxIntToInt32(v_1.AuxInt) |
| v.reset(Op386SARBconst) |
| v.AuxInt = int8ToAuxInt(int8(min(int64(c&31), 7))) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386SARBconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SARBconst x [0]) |
| // result: x |
| for { |
| if auxIntToInt8(v.AuxInt) != 0 { |
| break |
| } |
| x := v_0 |
| v.copyOf(x) |
| return true |
| } |
| // match: (SARBconst [c] (MOVLconst [d])) |
| // result: (MOVLconst [d>>uint64(c)]) |
| for { |
| c := auxIntToInt8(v.AuxInt) |
| if v_0.Op != Op386MOVLconst { |
| break |
| } |
| d := auxIntToInt32(v_0.AuxInt) |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(d >> uint64(c)) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386SARL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SARL x (MOVLconst [c])) |
| // result: (SARLconst [c&31] x) |
| for { |
| x := v_0 |
| if v_1.Op != Op386MOVLconst { |
| break |
| } |
| c := auxIntToInt32(v_1.AuxInt) |
| v.reset(Op386SARLconst) |
| v.AuxInt = int32ToAuxInt(c & 31) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SARL x (ANDLconst [31] y)) |
| // result: (SARL x y) |
| for { |
| x := v_0 |
| if v_1.Op != Op386ANDLconst || auxIntToInt32(v_1.AuxInt) != 31 { |
| break |
| } |
| y := v_1.Args[0] |
| v.reset(Op386SARL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386SARLconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SARLconst x [0]) |
| // result: x |
| for { |
| if auxIntToInt32(v.AuxInt) != 0 { |
| break |
| } |
| x := v_0 |
| v.copyOf(x) |
| return true |
| } |
| // match: (SARLconst [c] (MOVLconst [d])) |
| // result: (MOVLconst [d>>uint64(c)]) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| if v_0.Op != Op386MOVLconst { |
| break |
| } |
| d := auxIntToInt32(v_0.AuxInt) |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(d >> uint64(c)) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386SARW(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SARW x (MOVLconst [c])) |
| // result: (SARWconst [int16(min(int64(c&31),15))] x) |
| for { |
| x := v_0 |
| if v_1.Op != Op386MOVLconst { |
| break |
| } |
| c := auxIntToInt32(v_1.AuxInt) |
| v.reset(Op386SARWconst) |
| v.AuxInt = int16ToAuxInt(int16(min(int64(c&31), 15))) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386SARWconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SARWconst x [0]) |
| // result: x |
| for { |
| if auxIntToInt16(v.AuxInt) != 0 { |
| break |
| } |
| x := v_0 |
| v.copyOf(x) |
| return true |
| } |
| // match: (SARWconst [c] (MOVLconst [d])) |
| // result: (MOVLconst [d>>uint64(c)]) |
| for { |
| c := auxIntToInt16(v.AuxInt) |
| if v_0.Op != Op386MOVLconst { |
| break |
| } |
| d := auxIntToInt32(v_0.AuxInt) |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(d >> uint64(c)) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386SBBL(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SBBL x (MOVLconst [c]) f) |
| // result: (SBBLconst [c] x f) |
| for { |
| x := v_0 |
| if v_1.Op != Op386MOVLconst { |
| break |
| } |
| c := auxIntToInt32(v_1.AuxInt) |
| f := v_2 |
| v.reset(Op386SBBLconst) |
| v.AuxInt = int32ToAuxInt(c) |
| v.AddArg2(x, f) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386SBBLcarrymask(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SBBLcarrymask (FlagEQ)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != Op386FlagEQ { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(0) |
| return true |
| } |
| // match: (SBBLcarrymask (FlagLT_ULT)) |
| // result: (MOVLconst [-1]) |
| for { |
| if v_0.Op != Op386FlagLT_ULT { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(-1) |
| return true |
| } |
| // match: (SBBLcarrymask (FlagLT_UGT)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != Op386FlagLT_UGT { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(0) |
| return true |
| } |
| // match: (SBBLcarrymask (FlagGT_ULT)) |
| // result: (MOVLconst [-1]) |
| for { |
| if v_0.Op != Op386FlagGT_ULT { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(-1) |
| return true |
| } |
| // match: (SBBLcarrymask (FlagGT_UGT)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != Op386FlagGT_UGT { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(0) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386SETA(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SETA (InvertFlags x)) |
| // result: (SETB x) |
| for { |
| if v_0.Op != Op386InvertFlags { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(Op386SETB) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SETA (FlagEQ)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != Op386FlagEQ { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(0) |
| return true |
| } |
| // match: (SETA (FlagLT_ULT)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != Op386FlagLT_ULT { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(0) |
| return true |
| } |
| // match: (SETA (FlagLT_UGT)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != Op386FlagLT_UGT { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(1) |
| return true |
| } |
| // match: (SETA (FlagGT_ULT)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != Op386FlagGT_ULT { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(0) |
| return true |
| } |
| // match: (SETA (FlagGT_UGT)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != Op386FlagGT_UGT { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(1) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386SETAE(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SETAE (InvertFlags x)) |
| // result: (SETBE x) |
| for { |
| if v_0.Op != Op386InvertFlags { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(Op386SETBE) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SETAE (FlagEQ)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != Op386FlagEQ { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(1) |
| return true |
| } |
| // match: (SETAE (FlagLT_ULT)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != Op386FlagLT_ULT { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(0) |
| return true |
| } |
| // match: (SETAE (FlagLT_UGT)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != Op386FlagLT_UGT { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(1) |
| return true |
| } |
| // match: (SETAE (FlagGT_ULT)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != Op386FlagGT_ULT { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(0) |
| return true |
| } |
| // match: (SETAE (FlagGT_UGT)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != Op386FlagGT_UGT { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(1) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386SETB(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SETB (InvertFlags x)) |
| // result: (SETA x) |
| for { |
| if v_0.Op != Op386InvertFlags { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(Op386SETA) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SETB (FlagEQ)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != Op386FlagEQ { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(0) |
| return true |
| } |
| // match: (SETB (FlagLT_ULT)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != Op386FlagLT_ULT { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(1) |
| return true |
| } |
| // match: (SETB (FlagLT_UGT)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != Op386FlagLT_UGT { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(0) |
| return true |
| } |
| // match: (SETB (FlagGT_ULT)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != Op386FlagGT_ULT { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(1) |
| return true |
| } |
| // match: (SETB (FlagGT_UGT)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != Op386FlagGT_UGT { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(0) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386SETBE(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SETBE (InvertFlags x)) |
| // result: (SETAE x) |
| for { |
| if v_0.Op != Op386InvertFlags { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(Op386SETAE) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SETBE (FlagEQ)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != Op386FlagEQ { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(1) |
| return true |
| } |
| // match: (SETBE (FlagLT_ULT)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != Op386FlagLT_ULT { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(1) |
| return true |
| } |
| // match: (SETBE (FlagLT_UGT)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != Op386FlagLT_UGT { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(0) |
| return true |
| } |
| // match: (SETBE (FlagGT_ULT)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != Op386FlagGT_ULT { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(1) |
| return true |
| } |
| // match: (SETBE (FlagGT_UGT)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != Op386FlagGT_UGT { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(0) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386SETEQ(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SETEQ (InvertFlags x)) |
| // result: (SETEQ x) |
| for { |
| if v_0.Op != Op386InvertFlags { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(Op386SETEQ) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SETEQ (FlagEQ)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != Op386FlagEQ { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(1) |
| return true |
| } |
| // match: (SETEQ (FlagLT_ULT)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != Op386FlagLT_ULT { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(0) |
| return true |
| } |
| // match: (SETEQ (FlagLT_UGT)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != Op386FlagLT_UGT { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(0) |
| return true |
| } |
| // match: (SETEQ (FlagGT_ULT)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != Op386FlagGT_ULT { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(0) |
| return true |
| } |
| // match: (SETEQ (FlagGT_UGT)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != Op386FlagGT_UGT { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(0) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386SETG(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SETG (InvertFlags x)) |
| // result: (SETL x) |
| for { |
| if v_0.Op != Op386InvertFlags { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(Op386SETL) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SETG (FlagEQ)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != Op386FlagEQ { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(0) |
| return true |
| } |
| // match: (SETG (FlagLT_ULT)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != Op386FlagLT_ULT { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(0) |
| return true |
| } |
| // match: (SETG (FlagLT_UGT)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != Op386FlagLT_UGT { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(0) |
| return true |
| } |
| // match: (SETG (FlagGT_ULT)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != Op386FlagGT_ULT { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(1) |
| return true |
| } |
| // match: (SETG (FlagGT_UGT)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != Op386FlagGT_UGT { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(1) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386SETGE(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SETGE (InvertFlags x)) |
| // result: (SETLE x) |
| for { |
| if v_0.Op != Op386InvertFlags { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(Op386SETLE) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SETGE (FlagEQ)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != Op386FlagEQ { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(1) |
| return true |
| } |
| // match: (SETGE (FlagLT_ULT)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != Op386FlagLT_ULT { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(0) |
| return true |
| } |
| // match: (SETGE (FlagLT_UGT)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != Op386FlagLT_UGT { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(0) |
| return true |
| } |
| // match: (SETGE (FlagGT_ULT)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != Op386FlagGT_ULT { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(1) |
| return true |
| } |
| // match: (SETGE (FlagGT_UGT)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != Op386FlagGT_UGT { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(1) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386SETL(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SETL (InvertFlags x)) |
| // result: (SETG x) |
| for { |
| if v_0.Op != Op386InvertFlags { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(Op386SETG) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SETL (FlagEQ)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != Op386FlagEQ { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(0) |
| return true |
| } |
| // match: (SETL (FlagLT_ULT)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != Op386FlagLT_ULT { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(1) |
| return true |
| } |
| // match: (SETL (FlagLT_UGT)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != Op386FlagLT_UGT { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(1) |
| return true |
| } |
| // match: (SETL (FlagGT_ULT)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != Op386FlagGT_ULT { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(0) |
| return true |
| } |
| // match: (SETL (FlagGT_UGT)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != Op386FlagGT_UGT { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(0) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386SETLE(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SETLE (InvertFlags x)) |
| // result: (SETGE x) |
| for { |
| if v_0.Op != Op386InvertFlags { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(Op386SETGE) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SETLE (FlagEQ)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != Op386FlagEQ { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(1) |
| return true |
| } |
| // match: (SETLE (FlagLT_ULT)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != Op386FlagLT_ULT { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(1) |
| return true |
| } |
| // match: (SETLE (FlagLT_UGT)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != Op386FlagLT_UGT { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(1) |
| return true |
| } |
| // match: (SETLE (FlagGT_ULT)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != Op386FlagGT_ULT { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(0) |
| return true |
| } |
| // match: (SETLE (FlagGT_UGT)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != Op386FlagGT_UGT { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(0) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386SETNE(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SETNE (InvertFlags x)) |
| // result: (SETNE x) |
| for { |
| if v_0.Op != Op386InvertFlags { |
| break |
| } |
| x := v_0.Args[0] |
| v.reset(Op386SETNE) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SETNE (FlagEQ)) |
| // result: (MOVLconst [0]) |
| for { |
| if v_0.Op != Op386FlagEQ { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(0) |
| return true |
| } |
| // match: (SETNE (FlagLT_ULT)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != Op386FlagLT_ULT { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(1) |
| return true |
| } |
| // match: (SETNE (FlagLT_UGT)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != Op386FlagLT_UGT { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(1) |
| return true |
| } |
| // match: (SETNE (FlagGT_ULT)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != Op386FlagGT_ULT { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(1) |
| return true |
| } |
| // match: (SETNE (FlagGT_UGT)) |
| // result: (MOVLconst [1]) |
| for { |
| if v_0.Op != Op386FlagGT_UGT { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(1) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386SHLL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SHLL x (MOVLconst [c])) |
| // result: (SHLLconst [c&31] x) |
| for { |
| x := v_0 |
| if v_1.Op != Op386MOVLconst { |
| break |
| } |
| c := auxIntToInt32(v_1.AuxInt) |
| v.reset(Op386SHLLconst) |
| v.AuxInt = int32ToAuxInt(c & 31) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SHLL x (ANDLconst [31] y)) |
| // result: (SHLL x y) |
| for { |
| x := v_0 |
| if v_1.Op != Op386ANDLconst || auxIntToInt32(v_1.AuxInt) != 31 { |
| break |
| } |
| y := v_1.Args[0] |
| v.reset(Op386SHLL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386SHLLconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SHLLconst x [0]) |
| // result: x |
| for { |
| if auxIntToInt32(v.AuxInt) != 0 { |
| break |
| } |
| x := v_0 |
| v.copyOf(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386SHRB(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SHRB x (MOVLconst [c])) |
| // cond: c&31 < 8 |
| // result: (SHRBconst [int8(c&31)] x) |
| for { |
| x := v_0 |
| if v_1.Op != Op386MOVLconst { |
| break |
| } |
| c := auxIntToInt32(v_1.AuxInt) |
| if !(c&31 < 8) { |
| break |
| } |
| v.reset(Op386SHRBconst) |
| v.AuxInt = int8ToAuxInt(int8(c & 31)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SHRB _ (MOVLconst [c])) |
| // cond: c&31 >= 8 |
| // result: (MOVLconst [0]) |
| for { |
| if v_1.Op != Op386MOVLconst { |
| break |
| } |
| c := auxIntToInt32(v_1.AuxInt) |
| if !(c&31 >= 8) { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(0) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386SHRBconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SHRBconst x [0]) |
| // result: x |
| for { |
| if auxIntToInt8(v.AuxInt) != 0 { |
| break |
| } |
| x := v_0 |
| v.copyOf(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386SHRL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SHRL x (MOVLconst [c])) |
| // result: (SHRLconst [c&31] x) |
| for { |
| x := v_0 |
| if v_1.Op != Op386MOVLconst { |
| break |
| } |
| c := auxIntToInt32(v_1.AuxInt) |
| v.reset(Op386SHRLconst) |
| v.AuxInt = int32ToAuxInt(c & 31) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SHRL x (ANDLconst [31] y)) |
| // result: (SHRL x y) |
| for { |
| x := v_0 |
| if v_1.Op != Op386ANDLconst || auxIntToInt32(v_1.AuxInt) != 31 { |
| break |
| } |
| y := v_1.Args[0] |
| v.reset(Op386SHRL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386SHRLconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SHRLconst x [0]) |
| // result: x |
| for { |
| if auxIntToInt32(v.AuxInt) != 0 { |
| break |
| } |
| x := v_0 |
| v.copyOf(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386SHRW(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SHRW x (MOVLconst [c])) |
| // cond: c&31 < 16 |
| // result: (SHRWconst [int16(c&31)] x) |
| for { |
| x := v_0 |
| if v_1.Op != Op386MOVLconst { |
| break |
| } |
| c := auxIntToInt32(v_1.AuxInt) |
| if !(c&31 < 16) { |
| break |
| } |
| v.reset(Op386SHRWconst) |
| v.AuxInt = int16ToAuxInt(int16(c & 31)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SHRW _ (MOVLconst [c])) |
| // cond: c&31 >= 16 |
| // result: (MOVLconst [0]) |
| for { |
| if v_1.Op != Op386MOVLconst { |
| break |
| } |
| c := auxIntToInt32(v_1.AuxInt) |
| if !(c&31 >= 16) { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(0) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386SHRWconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SHRWconst x [0]) |
| // result: x |
| for { |
| if auxIntToInt16(v.AuxInt) != 0 { |
| break |
| } |
| x := v_0 |
| v.copyOf(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386SUBL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (SUBL x (MOVLconst [c])) |
| // result: (SUBLconst x [c]) |
| for { |
| x := v_0 |
| if v_1.Op != Op386MOVLconst { |
| break |
| } |
| c := auxIntToInt32(v_1.AuxInt) |
| v.reset(Op386SUBLconst) |
| v.AuxInt = int32ToAuxInt(c) |
| v.AddArg(x) |
| return true |
| } |
| // match: (SUBL (MOVLconst [c]) x) |
| // result: (NEGL (SUBLconst <v.Type> x [c])) |
| for { |
| if v_0.Op != Op386MOVLconst { |
| break |
| } |
| c := auxIntToInt32(v_0.AuxInt) |
| x := v_1 |
| v.reset(Op386NEGL) |
| v0 := b.NewValue0(v.Pos, Op386SUBLconst, v.Type) |
| v0.AuxInt = int32ToAuxInt(c) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| // match: (SUBL x l:(MOVLload [off] {sym} ptr mem)) |
| // cond: canMergeLoadClobber(v, l, x) && clobber(l) |
| // result: (SUBLload x [off] {sym} ptr mem) |
| for { |
| x := v_0 |
| l := v_1 |
| if l.Op != Op386MOVLload { |
| break |
| } |
| off := auxIntToInt32(l.AuxInt) |
| sym := auxToSym(l.Aux) |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(canMergeLoadClobber(v, l, x) && clobber(l)) { |
| break |
| } |
| v.reset(Op386SUBLload) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg3(x, ptr, mem) |
| return true |
| } |
| // match: (SUBL x x) |
| // result: (MOVLconst [0]) |
| for { |
| x := v_0 |
| if x != v_1 { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(0) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386SUBLcarry(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SUBLcarry x (MOVLconst [c])) |
| // result: (SUBLconstcarry [c] x) |
| for { |
| x := v_0 |
| if v_1.Op != Op386MOVLconst { |
| break |
| } |
| c := auxIntToInt32(v_1.AuxInt) |
| v.reset(Op386SUBLconstcarry) |
| v.AuxInt = int32ToAuxInt(c) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386SUBLconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (SUBLconst [c] x) |
| // cond: c==0 |
| // result: x |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| x := v_0 |
| if !(c == 0) { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (SUBLconst [c] x) |
| // result: (ADDLconst [-c] x) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| x := v_0 |
| v.reset(Op386ADDLconst) |
| v.AuxInt = int32ToAuxInt(-c) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValue386_Op386SUBLload(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: (SUBLload [off1] {sym} val (ADDLconst [off2] base) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) |
| // result: (SUBLload [off1+off2] {sym} val base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| val := v_0 |
| if v_1.Op != Op386ADDLconst { |
| break |
| } |
| off2 := auxIntToInt32(v_1.AuxInt) |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(int64(off1) + int64(off2))) { |
| break |
| } |
| v.reset(Op386SUBLload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(sym) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (SUBLload [off1] {sym1} val (LEAL [off2] {sym2} base) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (SUBLload [off1+off2] {mergeSym(sym1,sym2)} val base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| val := v_0 |
| if v_1.Op != Op386LEAL { |
| break |
| } |
| off2 := auxIntToInt32(v_1.AuxInt) |
| sym2 := auxToSym(v_1.Aux) |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(Op386SUBLload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386SUBLmodify(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: (SUBLmodify [off1] {sym} (ADDLconst [off2] base) val mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) |
| // result: (SUBLmodify [off1+off2] {sym} base val mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| if v_0.Op != Op386ADDLconst { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(int64(off1) + int64(off2))) { |
| break |
| } |
| v.reset(Op386SUBLmodify) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(sym) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (SUBLmodify [off1] {sym1} (LEAL [off2] {sym2} base) val mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (SUBLmodify [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != Op386LEAL { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(Op386SUBLmodify) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386SUBSD(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SUBSD x l:(MOVSDload [off] {sym} ptr mem)) |
| // cond: canMergeLoadClobber(v, l, x) && clobber(l) |
| // result: (SUBSDload x [off] {sym} ptr mem) |
| for { |
| x := v_0 |
| l := v_1 |
| if l.Op != Op386MOVSDload { |
| break |
| } |
| off := auxIntToInt32(l.AuxInt) |
| sym := auxToSym(l.Aux) |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(canMergeLoadClobber(v, l, x) && clobber(l)) { |
| break |
| } |
| v.reset(Op386SUBSDload) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg3(x, ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386SUBSDload(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: (SUBSDload [off1] {sym} val (ADDLconst [off2] base) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) |
| // result: (SUBSDload [off1+off2] {sym} val base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| val := v_0 |
| if v_1.Op != Op386ADDLconst { |
| break |
| } |
| off2 := auxIntToInt32(v_1.AuxInt) |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(int64(off1) + int64(off2))) { |
| break |
| } |
| v.reset(Op386SUBSDload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(sym) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (SUBSDload [off1] {sym1} val (LEAL [off2] {sym2} base) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (SUBSDload [off1+off2] {mergeSym(sym1,sym2)} val base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| val := v_0 |
| if v_1.Op != Op386LEAL { |
| break |
| } |
| off2 := auxIntToInt32(v_1.AuxInt) |
| sym2 := auxToSym(v_1.Aux) |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(Op386SUBSDload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386SUBSS(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (SUBSS x l:(MOVSSload [off] {sym} ptr mem)) |
| // cond: canMergeLoadClobber(v, l, x) && clobber(l) |
| // result: (SUBSSload x [off] {sym} ptr mem) |
| for { |
| x := v_0 |
| l := v_1 |
| if l.Op != Op386MOVSSload { |
| break |
| } |
| off := auxIntToInt32(l.AuxInt) |
| sym := auxToSym(l.Aux) |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(canMergeLoadClobber(v, l, x) && clobber(l)) { |
| break |
| } |
| v.reset(Op386SUBSSload) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg3(x, ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386SUBSSload(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: (SUBSSload [off1] {sym} val (ADDLconst [off2] base) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) |
| // result: (SUBSSload [off1+off2] {sym} val base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| val := v_0 |
| if v_1.Op != Op386ADDLconst { |
| break |
| } |
| off2 := auxIntToInt32(v_1.AuxInt) |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(int64(off1) + int64(off2))) { |
| break |
| } |
| v.reset(Op386SUBSSload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(sym) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (SUBSSload [off1] {sym1} val (LEAL [off2] {sym2} base) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (SUBSSload [off1+off2] {mergeSym(sym1,sym2)} val base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| val := v_0 |
| if v_1.Op != Op386LEAL { |
| break |
| } |
| off2 := auxIntToInt32(v_1.AuxInt) |
| sym2 := auxToSym(v_1.Aux) |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(Op386SUBSSload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386XORL(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (XORL x (MOVLconst [c])) |
| // result: (XORLconst [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 != Op386MOVLconst { |
| continue |
| } |
| c := auxIntToInt32(v_1.AuxInt) |
| v.reset(Op386XORLconst) |
| v.AuxInt = int32ToAuxInt(c) |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (XORL (SHLLconst [c] x) (SHRLconst [d] x)) |
| // cond: d == 32-c |
| // result: (ROLLconst [c] x) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != Op386SHLLconst { |
| continue |
| } |
| c := auxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| if v_1.Op != Op386SHRLconst { |
| continue |
| } |
| d := auxIntToInt32(v_1.AuxInt) |
| if x != v_1.Args[0] || !(d == 32-c) { |
| continue |
| } |
| v.reset(Op386ROLLconst) |
| v.AuxInt = int32ToAuxInt(c) |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (XORL <t> (SHLLconst x [c]) (SHRWconst x [d])) |
| // cond: c < 16 && d == int16(16-c) && t.Size() == 2 |
| // result: (ROLWconst x [int16(c)]) |
| for { |
| t := v.Type |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != Op386SHLLconst { |
| continue |
| } |
| c := auxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| if v_1.Op != Op386SHRWconst { |
| continue |
| } |
| d := auxIntToInt16(v_1.AuxInt) |
| if x != v_1.Args[0] || !(c < 16 && d == int16(16-c) && t.Size() == 2) { |
| continue |
| } |
| v.reset(Op386ROLWconst) |
| v.AuxInt = int16ToAuxInt(int16(c)) |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (XORL <t> (SHLLconst x [c]) (SHRBconst x [d])) |
| // cond: c < 8 && d == int8(8-c) && t.Size() == 1 |
| // result: (ROLBconst x [int8(c)]) |
| for { |
| t := v.Type |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| if v_0.Op != Op386SHLLconst { |
| continue |
| } |
| c := auxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| if v_1.Op != Op386SHRBconst { |
| continue |
| } |
| d := auxIntToInt8(v_1.AuxInt) |
| if x != v_1.Args[0] || !(c < 8 && d == int8(8-c) && t.Size() == 1) { |
| continue |
| } |
| v.reset(Op386ROLBconst) |
| v.AuxInt = int8ToAuxInt(int8(c)) |
| v.AddArg(x) |
| return true |
| } |
| break |
| } |
| // match: (XORL x l:(MOVLload [off] {sym} ptr mem)) |
| // cond: canMergeLoadClobber(v, l, x) && clobber(l) |
| // result: (XORLload x [off] {sym} ptr mem) |
| for { |
| for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 { |
| x := v_0 |
| l := v_1 |
| if l.Op != Op386MOVLload { |
| continue |
| } |
| off := auxIntToInt32(l.AuxInt) |
| sym := auxToSym(l.Aux) |
| mem := l.Args[1] |
| ptr := l.Args[0] |
| if !(canMergeLoadClobber(v, l, x) && clobber(l)) { |
| continue |
| } |
| v.reset(Op386XORLload) |
| v.AuxInt = int32ToAuxInt(off) |
| v.Aux = symToAux(sym) |
| v.AddArg3(x, ptr, mem) |
| return true |
| } |
| break |
| } |
| // match: (XORL x x) |
| // result: (MOVLconst [0]) |
| for { |
| x := v_0 |
| if x != v_1 { |
| break |
| } |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(0) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386XORLconst(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (XORLconst [c] (XORLconst [d] x)) |
| // result: (XORLconst [c ^ d] x) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| if v_0.Op != Op386XORLconst { |
| break |
| } |
| d := auxIntToInt32(v_0.AuxInt) |
| x := v_0.Args[0] |
| v.reset(Op386XORLconst) |
| v.AuxInt = int32ToAuxInt(c ^ d) |
| v.AddArg(x) |
| return true |
| } |
| // match: (XORLconst [c] x) |
| // cond: c==0 |
| // result: x |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| x := v_0 |
| if !(c == 0) { |
| break |
| } |
| v.copyOf(x) |
| return true |
| } |
| // match: (XORLconst [c] (MOVLconst [d])) |
| // result: (MOVLconst [c^d]) |
| for { |
| c := auxIntToInt32(v.AuxInt) |
| if v_0.Op != Op386MOVLconst { |
| break |
| } |
| d := auxIntToInt32(v_0.AuxInt) |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(c ^ d) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386XORLconstmodify(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| config := b.Func.Config |
| // match: (XORLconstmodify [valoff1] {sym} (ADDLconst [off2] base) mem) |
| // cond: valoff1.canAdd32(off2) |
| // result: (XORLconstmodify [valoff1.addOffset32(off2)] {sym} base mem) |
| for { |
| valoff1 := auxIntToValAndOff(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| if v_0.Op != Op386ADDLconst { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(valoff1.canAdd32(off2)) { |
| break |
| } |
| v.reset(Op386XORLconstmodify) |
| v.AuxInt = valAndOffToAuxInt(valoff1.addOffset32(off2)) |
| v.Aux = symToAux(sym) |
| v.AddArg2(base, mem) |
| return true |
| } |
| // match: (XORLconstmodify [valoff1] {sym1} (LEAL [off2] {sym2} base) mem) |
| // cond: valoff1.canAdd32(off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (XORLconstmodify [valoff1.addOffset32(off2)] {mergeSym(sym1,sym2)} base mem) |
| for { |
| valoff1 := auxIntToValAndOff(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != Op386LEAL { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| mem := v_1 |
| if !(valoff1.canAdd32(off2) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(Op386XORLconstmodify) |
| v.AuxInt = valAndOffToAuxInt(valoff1.addOffset32(off2)) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg2(base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386XORLload(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: (XORLload [off1] {sym} val (ADDLconst [off2] base) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) |
| // result: (XORLload [off1+off2] {sym} val base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| val := v_0 |
| if v_1.Op != Op386ADDLconst { |
| break |
| } |
| off2 := auxIntToInt32(v_1.AuxInt) |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(int64(off1) + int64(off2))) { |
| break |
| } |
| v.reset(Op386XORLload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(sym) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| // match: (XORLload [off1] {sym1} val (LEAL [off2] {sym2} base) mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (XORLload [off1+off2] {mergeSym(sym1,sym2)} val base mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| val := v_0 |
| if v_1.Op != Op386LEAL { |
| break |
| } |
| off2 := auxIntToInt32(v_1.AuxInt) |
| sym2 := auxToSym(v_1.Aux) |
| base := v_1.Args[0] |
| mem := v_2 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(Op386XORLload) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg3(val, base, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_Op386XORLmodify(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: (XORLmodify [off1] {sym} (ADDLconst [off2] base) val mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) |
| // result: (XORLmodify [off1+off2] {sym} base val mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym := auxToSym(v.Aux) |
| if v_0.Op != Op386ADDLconst { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(int64(off1) + int64(off2))) { |
| break |
| } |
| v.reset(Op386XORLmodify) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(sym) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| // match: (XORLmodify [off1] {sym1} (LEAL [off2] {sym2} base) val mem) |
| // cond: is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared) |
| // result: (XORLmodify [off1+off2] {mergeSym(sym1,sym2)} base val mem) |
| for { |
| off1 := auxIntToInt32(v.AuxInt) |
| sym1 := auxToSym(v.Aux) |
| if v_0.Op != Op386LEAL { |
| break |
| } |
| off2 := auxIntToInt32(v_0.AuxInt) |
| sym2 := auxToSym(v_0.Aux) |
| base := v_0.Args[0] |
| val := v_1 |
| mem := v_2 |
| if !(is32Bit(int64(off1)+int64(off2)) && canMergeSym(sym1, sym2) && (base.Op != OpSB || !config.ctxt.Flag_shared)) { |
| break |
| } |
| v.reset(Op386XORLmodify) |
| v.AuxInt = int32ToAuxInt(off1 + off2) |
| v.Aux = symToAux(mergeSym(sym1, sym2)) |
| v.AddArg3(base, val, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpAddr(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (Addr {sym} base) |
| // result: (LEAL {sym} base) |
| for { |
| sym := auxToSym(v.Aux) |
| base := v_0 |
| v.reset(Op386LEAL) |
| v.Aux = symToAux(sym) |
| v.AddArg(base) |
| return true |
| } |
| } |
| func rewriteValue386_OpConst16(v *Value) bool { |
| // match: (Const16 [c]) |
| // result: (MOVLconst [int32(c)]) |
| for { |
| c := auxIntToInt16(v.AuxInt) |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(int32(c)) |
| return true |
| } |
| } |
| func rewriteValue386_OpConst8(v *Value) bool { |
| // match: (Const8 [c]) |
| // result: (MOVLconst [int32(c)]) |
| for { |
| c := auxIntToInt8(v.AuxInt) |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(int32(c)) |
| return true |
| } |
| } |
| func rewriteValue386_OpConstBool(v *Value) bool { |
| // match: (ConstBool [c]) |
| // result: (MOVLconst [b2i32(c)]) |
| for { |
| c := auxIntToBool(v.AuxInt) |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(b2i32(c)) |
| return true |
| } |
| } |
| func rewriteValue386_OpConstNil(v *Value) bool { |
| // match: (ConstNil) |
| // result: (MOVLconst [0]) |
| for { |
| v.reset(Op386MOVLconst) |
| v.AuxInt = int32ToAuxInt(0) |
| return true |
| } |
| } |
| func rewriteValue386_OpCtz16(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Ctz16 x) |
| // result: (BSFL (ORLconst <typ.UInt32> [0x10000] x)) |
| for { |
| x := v_0 |
| v.reset(Op386BSFL) |
| v0 := b.NewValue0(v.Pos, Op386ORLconst, typ.UInt32) |
| v0.AuxInt = int32ToAuxInt(0x10000) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue386_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 (SignExt8to16 x) (SignExt8to16 y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(Op386DIVW) |
| v0 := b.NewValue0(v.Pos, OpSignExt8to16, typ.Int16) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpSignExt8to16, typ.Int16) |
| v1.AddArg(y) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValue386_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 (ZeroExt8to16 x) (ZeroExt8to16 y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(Op386DIVWU) |
| v0 := b.NewValue0(v.Pos, OpZeroExt8to16, typ.UInt16) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpZeroExt8to16, typ.UInt16) |
| v1.AddArg(y) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValue386_OpEq16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Eq16 x y) |
| // result: (SETEQ (CMPW x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(Op386SETEQ) |
| v0 := b.NewValue0(v.Pos, Op386CMPW, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue386_OpEq32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Eq32 x y) |
| // result: (SETEQ (CMPL x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(Op386SETEQ) |
| v0 := b.NewValue0(v.Pos, Op386CMPL, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue386_OpEq32F(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Eq32F x y) |
| // result: (SETEQF (UCOMISS x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(Op386SETEQF) |
| v0 := b.NewValue0(v.Pos, Op386UCOMISS, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue386_OpEq64F(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Eq64F x y) |
| // result: (SETEQF (UCOMISD x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(Op386SETEQF) |
| v0 := b.NewValue0(v.Pos, Op386UCOMISD, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue386_OpEq8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Eq8 x y) |
| // result: (SETEQ (CMPB x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(Op386SETEQ) |
| v0 := b.NewValue0(v.Pos, Op386CMPB, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue386_OpEqB(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (EqB x y) |
| // result: (SETEQ (CMPB x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(Op386SETEQ) |
| v0 := b.NewValue0(v.Pos, Op386CMPB, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue386_OpEqPtr(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (EqPtr x y) |
| // result: (SETEQ (CMPL x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(Op386SETEQ) |
| v0 := b.NewValue0(v.Pos, Op386CMPL, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue386_OpIsInBounds(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (IsInBounds idx len) |
| // result: (SETB (CMPL idx len)) |
| for { |
| idx := v_0 |
| len := v_1 |
| v.reset(Op386SETB) |
| v0 := b.NewValue0(v.Pos, Op386CMPL, types.TypeFlags) |
| v0.AddArg2(idx, len) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue386_OpIsNonNil(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (IsNonNil p) |
| // result: (SETNE (TESTL p p)) |
| for { |
| p := v_0 |
| v.reset(Op386SETNE) |
| v0 := b.NewValue0(v.Pos, Op386TESTL, types.TypeFlags) |
| v0.AddArg2(p, p) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue386_OpIsSliceInBounds(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (IsSliceInBounds idx len) |
| // result: (SETBE (CMPL idx len)) |
| for { |
| idx := v_0 |
| len := v_1 |
| v.reset(Op386SETBE) |
| v0 := b.NewValue0(v.Pos, Op386CMPL, types.TypeFlags) |
| v0.AddArg2(idx, len) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue386_OpLeq16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Leq16 x y) |
| // result: (SETLE (CMPW x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(Op386SETLE) |
| v0 := b.NewValue0(v.Pos, Op386CMPW, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue386_OpLeq16U(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Leq16U x y) |
| // result: (SETBE (CMPW x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(Op386SETBE) |
| v0 := b.NewValue0(v.Pos, Op386CMPW, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue386_OpLeq32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Leq32 x y) |
| // result: (SETLE (CMPL x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(Op386SETLE) |
| v0 := b.NewValue0(v.Pos, Op386CMPL, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue386_OpLeq32F(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Leq32F x y) |
| // result: (SETGEF (UCOMISS y x)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(Op386SETGEF) |
| v0 := b.NewValue0(v.Pos, Op386UCOMISS, types.TypeFlags) |
| v0.AddArg2(y, x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue386_OpLeq32U(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Leq32U x y) |
| // result: (SETBE (CMPL x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(Op386SETBE) |
| v0 := b.NewValue0(v.Pos, Op386CMPL, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue386_OpLeq64F(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Leq64F x y) |
| // result: (SETGEF (UCOMISD y x)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(Op386SETGEF) |
| v0 := b.NewValue0(v.Pos, Op386UCOMISD, types.TypeFlags) |
| v0.AddArg2(y, x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue386_OpLeq8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Leq8 x y) |
| // result: (SETLE (CMPB x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(Op386SETLE) |
| v0 := b.NewValue0(v.Pos, Op386CMPB, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue386_OpLeq8U(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Leq8U x y) |
| // result: (SETBE (CMPB x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(Op386SETBE) |
| v0 := b.NewValue0(v.Pos, Op386CMPB, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue386_OpLess16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Less16 x y) |
| // result: (SETL (CMPW x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(Op386SETL) |
| v0 := b.NewValue0(v.Pos, Op386CMPW, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue386_OpLess16U(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Less16U x y) |
| // result: (SETB (CMPW x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(Op386SETB) |
| v0 := b.NewValue0(v.Pos, Op386CMPW, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue386_OpLess32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Less32 x y) |
| // result: (SETL (CMPL x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(Op386SETL) |
| v0 := b.NewValue0(v.Pos, Op386CMPL, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue386_OpLess32F(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Less32F x y) |
| // result: (SETGF (UCOMISS y x)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(Op386SETGF) |
| v0 := b.NewValue0(v.Pos, Op386UCOMISS, types.TypeFlags) |
| v0.AddArg2(y, x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue386_OpLess32U(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Less32U x y) |
| // result: (SETB (CMPL x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(Op386SETB) |
| v0 := b.NewValue0(v.Pos, Op386CMPL, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue386_OpLess64F(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Less64F x y) |
| // result: (SETGF (UCOMISD y x)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(Op386SETGF) |
| v0 := b.NewValue0(v.Pos, Op386UCOMISD, types.TypeFlags) |
| v0.AddArg2(y, x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue386_OpLess8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Less8 x y) |
| // result: (SETL (CMPB x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(Op386SETL) |
| v0 := b.NewValue0(v.Pos, Op386CMPB, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue386_OpLess8U(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Less8U x y) |
| // result: (SETB (CMPB x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(Op386SETB) |
| v0 := b.NewValue0(v.Pos, Op386CMPB, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue386_OpLoad(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (Load <t> ptr mem) |
| // cond: (is32BitInt(t) || isPtr(t)) |
| // result: (MOVLload ptr mem) |
| for { |
| t := v.Type |
| ptr := v_0 |
| mem := v_1 |
| if !(is32BitInt(t) || isPtr(t)) { |
| break |
| } |
| v.reset(Op386MOVLload) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: is16BitInt(t) |
| // result: (MOVWload ptr mem) |
| for { |
| t := v.Type |
| ptr := v_0 |
| mem := v_1 |
| if !(is16BitInt(t)) { |
| break |
| } |
| v.reset(Op386MOVWload) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: (t.IsBoolean() || is8BitInt(t)) |
| // result: (MOVBload ptr mem) |
| for { |
| t := v.Type |
| ptr := v_0 |
| mem := v_1 |
| if !(t.IsBoolean() || is8BitInt(t)) { |
| break |
| } |
| v.reset(Op386MOVBload) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: is32BitFloat(t) |
| // result: (MOVSSload ptr mem) |
| for { |
| t := v.Type |
| ptr := v_0 |
| mem := v_1 |
| if !(is32BitFloat(t)) { |
| break |
| } |
| v.reset(Op386MOVSSload) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| // match: (Load <t> ptr mem) |
| // cond: is64BitFloat(t) |
| // result: (MOVSDload ptr mem) |
| for { |
| t := v.Type |
| ptr := v_0 |
| mem := v_1 |
| if !(is64BitFloat(t)) { |
| break |
| } |
| v.reset(Op386MOVSDload) |
| v.AddArg2(ptr, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpLocalAddr(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (LocalAddr {sym} base _) |
| // result: (LEAL {sym} base) |
| for { |
| sym := auxToSym(v.Aux) |
| base := v_0 |
| v.reset(Op386LEAL) |
| v.Aux = symToAux(sym) |
| v.AddArg(base) |
| return true |
| } |
| } |
| func rewriteValue386_OpLsh16x16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Lsh16x16 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDL (SHLL <t> x y) (SBBLcarrymask <t> (CMPWconst y [32]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386ANDL) |
| v0 := b.NewValue0(v.Pos, Op386SHLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, Op386SBBLcarrymask, t) |
| v2 := b.NewValue0(v.Pos, Op386CMPWconst, types.TypeFlags) |
| v2.AuxInt = int16ToAuxInt(32) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Lsh16x16 <t> x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHLL <t> x y) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386SHLL) |
| v.Type = t |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpLsh16x32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Lsh16x32 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDL (SHLL <t> x y) (SBBLcarrymask <t> (CMPLconst y [32]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386ANDL) |
| v0 := b.NewValue0(v.Pos, Op386SHLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, Op386SBBLcarrymask, t) |
| v2 := b.NewValue0(v.Pos, Op386CMPLconst, types.TypeFlags) |
| v2.AuxInt = int32ToAuxInt(32) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Lsh16x32 <t> x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHLL <t> x y) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386SHLL) |
| v.Type = t |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpLsh16x64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (Lsh16x64 x (Const64 [c])) |
| // cond: uint64(c) < 16 |
| // result: (SHLLconst x [int32(c)]) |
| for { |
| x := v_0 |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := auxIntToInt64(v_1.AuxInt) |
| if !(uint64(c) < 16) { |
| break |
| } |
| v.reset(Op386SHLLconst) |
| v.AuxInt = int32ToAuxInt(int32(c)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (Lsh16x64 _ (Const64 [c])) |
| // cond: uint64(c) >= 16 |
| // result: (Const16 [0]) |
| for { |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := auxIntToInt64(v_1.AuxInt) |
| if !(uint64(c) >= 16) { |
| break |
| } |
| v.reset(OpConst16) |
| v.AuxInt = int16ToAuxInt(0) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpLsh16x8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Lsh16x8 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDL (SHLL <t> x y) (SBBLcarrymask <t> (CMPBconst y [32]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386ANDL) |
| v0 := b.NewValue0(v.Pos, Op386SHLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, Op386SBBLcarrymask, t) |
| v2 := b.NewValue0(v.Pos, Op386CMPBconst, types.TypeFlags) |
| v2.AuxInt = int8ToAuxInt(32) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Lsh16x8 <t> x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHLL <t> x y) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386SHLL) |
| v.Type = t |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpLsh32x16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Lsh32x16 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDL (SHLL <t> x y) (SBBLcarrymask <t> (CMPWconst y [32]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386ANDL) |
| v0 := b.NewValue0(v.Pos, Op386SHLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, Op386SBBLcarrymask, t) |
| v2 := b.NewValue0(v.Pos, Op386CMPWconst, types.TypeFlags) |
| v2.AuxInt = int16ToAuxInt(32) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Lsh32x16 <t> x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHLL <t> x y) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386SHLL) |
| v.Type = t |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpLsh32x32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Lsh32x32 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDL (SHLL <t> x y) (SBBLcarrymask <t> (CMPLconst y [32]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386ANDL) |
| v0 := b.NewValue0(v.Pos, Op386SHLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, Op386SBBLcarrymask, t) |
| v2 := b.NewValue0(v.Pos, Op386CMPLconst, types.TypeFlags) |
| v2.AuxInt = int32ToAuxInt(32) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Lsh32x32 <t> x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHLL <t> x y) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386SHLL) |
| v.Type = t |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpLsh32x64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (Lsh32x64 x (Const64 [c])) |
| // cond: uint64(c) < 32 |
| // result: (SHLLconst x [int32(c)]) |
| for { |
| x := v_0 |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := auxIntToInt64(v_1.AuxInt) |
| if !(uint64(c) < 32) { |
| break |
| } |
| v.reset(Op386SHLLconst) |
| v.AuxInt = int32ToAuxInt(int32(c)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (Lsh32x64 _ (Const64 [c])) |
| // cond: uint64(c) >= 32 |
| // result: (Const32 [0]) |
| for { |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := auxIntToInt64(v_1.AuxInt) |
| if !(uint64(c) >= 32) { |
| break |
| } |
| v.reset(OpConst32) |
| v.AuxInt = int32ToAuxInt(0) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpLsh32x8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Lsh32x8 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDL (SHLL <t> x y) (SBBLcarrymask <t> (CMPBconst y [32]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386ANDL) |
| v0 := b.NewValue0(v.Pos, Op386SHLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, Op386SBBLcarrymask, t) |
| v2 := b.NewValue0(v.Pos, Op386CMPBconst, types.TypeFlags) |
| v2.AuxInt = int8ToAuxInt(32) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Lsh32x8 <t> x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHLL <t> x y) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386SHLL) |
| v.Type = t |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpLsh8x16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Lsh8x16 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDL (SHLL <t> x y) (SBBLcarrymask <t> (CMPWconst y [32]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386ANDL) |
| v0 := b.NewValue0(v.Pos, Op386SHLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, Op386SBBLcarrymask, t) |
| v2 := b.NewValue0(v.Pos, Op386CMPWconst, types.TypeFlags) |
| v2.AuxInt = int16ToAuxInt(32) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Lsh8x16 <t> x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHLL <t> x y) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386SHLL) |
| v.Type = t |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpLsh8x32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Lsh8x32 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDL (SHLL <t> x y) (SBBLcarrymask <t> (CMPLconst y [32]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386ANDL) |
| v0 := b.NewValue0(v.Pos, Op386SHLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, Op386SBBLcarrymask, t) |
| v2 := b.NewValue0(v.Pos, Op386CMPLconst, types.TypeFlags) |
| v2.AuxInt = int32ToAuxInt(32) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Lsh8x32 <t> x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHLL <t> x y) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386SHLL) |
| v.Type = t |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpLsh8x64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (Lsh8x64 x (Const64 [c])) |
| // cond: uint64(c) < 8 |
| // result: (SHLLconst x [int32(c)]) |
| for { |
| x := v_0 |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := auxIntToInt64(v_1.AuxInt) |
| if !(uint64(c) < 8) { |
| break |
| } |
| v.reset(Op386SHLLconst) |
| v.AuxInt = int32ToAuxInt(int32(c)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (Lsh8x64 _ (Const64 [c])) |
| // cond: uint64(c) >= 8 |
| // result: (Const8 [0]) |
| for { |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := auxIntToInt64(v_1.AuxInt) |
| if !(uint64(c) >= 8) { |
| break |
| } |
| v.reset(OpConst8) |
| v.AuxInt = int8ToAuxInt(0) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpLsh8x8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Lsh8x8 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDL (SHLL <t> x y) (SBBLcarrymask <t> (CMPBconst y [32]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386ANDL) |
| v0 := b.NewValue0(v.Pos, Op386SHLL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, Op386SBBLcarrymask, t) |
| v2 := b.NewValue0(v.Pos, Op386CMPBconst, types.TypeFlags) |
| v2.AuxInt = int8ToAuxInt(32) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Lsh8x8 <t> x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHLL <t> x y) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386SHLL) |
| v.Type = t |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_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: (MODW (SignExt8to16 x) (SignExt8to16 y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(Op386MODW) |
| v0 := b.NewValue0(v.Pos, OpSignExt8to16, typ.Int16) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpSignExt8to16, typ.Int16) |
| v1.AddArg(y) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValue386_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: (MODWU (ZeroExt8to16 x) (ZeroExt8to16 y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(Op386MODWU) |
| v0 := b.NewValue0(v.Pos, OpZeroExt8to16, typ.UInt16) |
| v0.AddArg(x) |
| v1 := b.NewValue0(v.Pos, OpZeroExt8to16, typ.UInt16) |
| v1.AddArg(y) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| } |
| func rewriteValue386_OpMove(v *Value) bool { |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| config := b.Func.Config |
| typ := &b.Func.Config.Types |
| // match: (Move [0] _ _ mem) |
| // result: mem |
| for { |
| if auxIntToInt64(v.AuxInt) != 0 { |
| break |
| } |
| mem := v_2 |
| v.copyOf(mem) |
| return true |
| } |
| // match: (Move [1] dst src mem) |
| // result: (MOVBstore dst (MOVBload src mem) mem) |
| for { |
| if auxIntToInt64(v.AuxInt) != 1 { |
| break |
| } |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| v.reset(Op386MOVBstore) |
| v0 := b.NewValue0(v.Pos, Op386MOVBload, typ.UInt8) |
| v0.AddArg2(src, mem) |
| v.AddArg3(dst, v0, mem) |
| return true |
| } |
| // match: (Move [2] dst src mem) |
| // result: (MOVWstore dst (MOVWload src mem) mem) |
| for { |
| if auxIntToInt64(v.AuxInt) != 2 { |
| break |
| } |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| v.reset(Op386MOVWstore) |
| v0 := b.NewValue0(v.Pos, Op386MOVWload, typ.UInt16) |
| v0.AddArg2(src, mem) |
| v.AddArg3(dst, v0, mem) |
| return true |
| } |
| // match: (Move [4] dst src mem) |
| // result: (MOVLstore dst (MOVLload src mem) mem) |
| for { |
| if auxIntToInt64(v.AuxInt) != 4 { |
| break |
| } |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| v.reset(Op386MOVLstore) |
| v0 := b.NewValue0(v.Pos, Op386MOVLload, typ.UInt32) |
| v0.AddArg2(src, mem) |
| v.AddArg3(dst, v0, mem) |
| return true |
| } |
| // match: (Move [3] dst src mem) |
| // result: (MOVBstore [2] dst (MOVBload [2] src mem) (MOVWstore dst (MOVWload src mem) mem)) |
| for { |
| if auxIntToInt64(v.AuxInt) != 3 { |
| break |
| } |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| v.reset(Op386MOVBstore) |
| v.AuxInt = int32ToAuxInt(2) |
| v0 := b.NewValue0(v.Pos, Op386MOVBload, typ.UInt8) |
| v0.AuxInt = int32ToAuxInt(2) |
| v0.AddArg2(src, mem) |
| v1 := b.NewValue0(v.Pos, Op386MOVWstore, types.TypeMem) |
| v2 := b.NewValue0(v.Pos, Op386MOVWload, typ.UInt16) |
| 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 (MOVBload [4] src mem) (MOVLstore dst (MOVLload src mem) mem)) |
| for { |
| if auxIntToInt64(v.AuxInt) != 5 { |
| break |
| } |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| v.reset(Op386MOVBstore) |
| v.AuxInt = int32ToAuxInt(4) |
| v0 := b.NewValue0(v.Pos, Op386MOVBload, typ.UInt8) |
| v0.AuxInt = int32ToAuxInt(4) |
| v0.AddArg2(src, mem) |
| v1 := b.NewValue0(v.Pos, Op386MOVLstore, types.TypeMem) |
| v2 := b.NewValue0(v.Pos, Op386MOVLload, 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: (MOVWstore [4] dst (MOVWload [4] src mem) (MOVLstore dst (MOVLload src mem) mem)) |
| for { |
| if auxIntToInt64(v.AuxInt) != 6 { |
| break |
| } |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| v.reset(Op386MOVWstore) |
| v.AuxInt = int32ToAuxInt(4) |
| v0 := b.NewValue0(v.Pos, Op386MOVWload, typ.UInt16) |
| v0.AuxInt = int32ToAuxInt(4) |
| v0.AddArg2(src, mem) |
| v1 := b.NewValue0(v.Pos, Op386MOVLstore, types.TypeMem) |
| v2 := b.NewValue0(v.Pos, Op386MOVLload, 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: (MOVLstore [3] dst (MOVLload [3] src mem) (MOVLstore dst (MOVLload src mem) mem)) |
| for { |
| if auxIntToInt64(v.AuxInt) != 7 { |
| break |
| } |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| v.reset(Op386MOVLstore) |
| v.AuxInt = int32ToAuxInt(3) |
| v0 := b.NewValue0(v.Pos, Op386MOVLload, typ.UInt32) |
| v0.AuxInt = int32ToAuxInt(3) |
| v0.AddArg2(src, mem) |
| v1 := b.NewValue0(v.Pos, Op386MOVLstore, types.TypeMem) |
| v2 := b.NewValue0(v.Pos, Op386MOVLload, typ.UInt32) |
| v2.AddArg2(src, mem) |
| v1.AddArg3(dst, v2, mem) |
| v.AddArg3(dst, v0, v1) |
| return true |
| } |
| // match: (Move [8] dst src mem) |
| // result: (MOVLstore [4] dst (MOVLload [4] src mem) (MOVLstore dst (MOVLload src mem) mem)) |
| for { |
| if auxIntToInt64(v.AuxInt) != 8 { |
| break |
| } |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| v.reset(Op386MOVLstore) |
| v.AuxInt = int32ToAuxInt(4) |
| v0 := b.NewValue0(v.Pos, Op386MOVLload, typ.UInt32) |
| v0.AuxInt = int32ToAuxInt(4) |
| v0.AddArg2(src, mem) |
| v1 := b.NewValue0(v.Pos, Op386MOVLstore, types.TypeMem) |
| v2 := b.NewValue0(v.Pos, Op386MOVLload, typ.UInt32) |
| v2.AddArg2(src, mem) |
| v1.AddArg3(dst, v2, mem) |
| v.AddArg3(dst, v0, v1) |
| return true |
| } |
| // match: (Move [s] dst src mem) |
| // cond: s > 8 && s%4 != 0 |
| // result: (Move [s-s%4] (ADDLconst <dst.Type> dst [int32(s%4)]) (ADDLconst <src.Type> src [int32(s%4)]) (MOVLstore dst (MOVLload src mem) mem)) |
| for { |
| s := auxIntToInt64(v.AuxInt) |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| if !(s > 8 && s%4 != 0) { |
| break |
| } |
| v.reset(OpMove) |
| v.AuxInt = int64ToAuxInt(s - s%4) |
| v0 := b.NewValue0(v.Pos, Op386ADDLconst, dst.Type) |
| v0.AuxInt = int32ToAuxInt(int32(s % 4)) |
| v0.AddArg(dst) |
| v1 := b.NewValue0(v.Pos, Op386ADDLconst, src.Type) |
| v1.AuxInt = int32ToAuxInt(int32(s % 4)) |
| v1.AddArg(src) |
| v2 := b.NewValue0(v.Pos, Op386MOVLstore, types.TypeMem) |
| v3 := b.NewValue0(v.Pos, Op386MOVLload, typ.UInt32) |
| v3.AddArg2(src, mem) |
| v2.AddArg3(dst, v3, mem) |
| v.AddArg3(v0, v1, v2) |
| return true |
| } |
| // match: (Move [s] dst src mem) |
| // cond: s > 8 && s <= 4*128 && s%4 == 0 && !config.noDuffDevice && logLargeCopy(v, s) |
| // result: (DUFFCOPY [10*(128-s/4)] dst src mem) |
| for { |
| s := auxIntToInt64(v.AuxInt) |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| if !(s > 8 && s <= 4*128 && s%4 == 0 && !config.noDuffDevice && logLargeCopy(v, s)) { |
| break |
| } |
| v.reset(Op386DUFFCOPY) |
| v.AuxInt = int64ToAuxInt(10 * (128 - s/4)) |
| v.AddArg3(dst, src, mem) |
| return true |
| } |
| // match: (Move [s] dst src mem) |
| // cond: (s > 4*128 || config.noDuffDevice) && s%4 == 0 && logLargeCopy(v, s) |
| // result: (REPMOVSL dst src (MOVLconst [int32(s/4)]) mem) |
| for { |
| s := auxIntToInt64(v.AuxInt) |
| dst := v_0 |
| src := v_1 |
| mem := v_2 |
| if !((s > 4*128 || config.noDuffDevice) && s%4 == 0 && logLargeCopy(v, s)) { |
| break |
| } |
| v.reset(Op386REPMOVSL) |
| v0 := b.NewValue0(v.Pos, Op386MOVLconst, typ.UInt32) |
| v0.AuxInt = int32ToAuxInt(int32(s / 4)) |
| v.AddArg4(dst, src, v0, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpNeg32F(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Neg32F x) |
| // result: (PXOR x (MOVSSconst <typ.Float32> [float32(math.Copysign(0, -1))])) |
| for { |
| x := v_0 |
| v.reset(Op386PXOR) |
| v0 := b.NewValue0(v.Pos, Op386MOVSSconst, typ.Float32) |
| v0.AuxInt = float32ToAuxInt(float32(math.Copysign(0, -1))) |
| v.AddArg2(x, v0) |
| return true |
| } |
| } |
| func rewriteValue386_OpNeg64F(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Neg64F x) |
| // result: (PXOR x (MOVSDconst <typ.Float64> [math.Copysign(0, -1)])) |
| for { |
| x := v_0 |
| v.reset(Op386PXOR) |
| v0 := b.NewValue0(v.Pos, Op386MOVSDconst, typ.Float64) |
| v0.AuxInt = float64ToAuxInt(math.Copysign(0, -1)) |
| v.AddArg2(x, v0) |
| return true |
| } |
| } |
| func rewriteValue386_OpNeq16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Neq16 x y) |
| // result: (SETNE (CMPW x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(Op386SETNE) |
| v0 := b.NewValue0(v.Pos, Op386CMPW, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue386_OpNeq32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Neq32 x y) |
| // result: (SETNE (CMPL x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(Op386SETNE) |
| v0 := b.NewValue0(v.Pos, Op386CMPL, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue386_OpNeq32F(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Neq32F x y) |
| // result: (SETNEF (UCOMISS x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(Op386SETNEF) |
| v0 := b.NewValue0(v.Pos, Op386UCOMISS, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue386_OpNeq64F(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Neq64F x y) |
| // result: (SETNEF (UCOMISD x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(Op386SETNEF) |
| v0 := b.NewValue0(v.Pos, Op386UCOMISD, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue386_OpNeq8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Neq8 x y) |
| // result: (SETNE (CMPB x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(Op386SETNE) |
| v0 := b.NewValue0(v.Pos, Op386CMPB, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue386_OpNeqB(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (NeqB x y) |
| // result: (SETNE (CMPB x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(Op386SETNE) |
| v0 := b.NewValue0(v.Pos, Op386CMPB, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue386_OpNeqPtr(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (NeqPtr x y) |
| // result: (SETNE (CMPL x y)) |
| for { |
| x := v_0 |
| y := v_1 |
| v.reset(Op386SETNE) |
| v0 := b.NewValue0(v.Pos, Op386CMPL, types.TypeFlags) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue386_OpNot(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (Not x) |
| // result: (XORLconst [1] x) |
| for { |
| x := v_0 |
| v.reset(Op386XORLconst) |
| v.AuxInt = int32ToAuxInt(1) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValue386_OpOffPtr(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (OffPtr [off] ptr) |
| // result: (ADDLconst [int32(off)] ptr) |
| for { |
| off := auxIntToInt64(v.AuxInt) |
| ptr := v_0 |
| v.reset(Op386ADDLconst) |
| v.AuxInt = int32ToAuxInt(int32(off)) |
| v.AddArg(ptr) |
| return true |
| } |
| } |
| func rewriteValue386_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(Op386LoweredPanicBoundsA) |
| 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(Op386LoweredPanicBoundsB) |
| 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(Op386LoweredPanicBoundsC) |
| v.AuxInt = int64ToAuxInt(kind) |
| v.AddArg3(x, y, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpPanicExtend(v *Value) bool { |
| v_3 := v.Args[3] |
| v_2 := v.Args[2] |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (PanicExtend [kind] hi lo y mem) |
| // cond: boundsABI(kind) == 0 |
| // result: (LoweredPanicExtendA [kind] hi lo y mem) |
| for { |
| kind := auxIntToInt64(v.AuxInt) |
| hi := v_0 |
| lo := v_1 |
| y := v_2 |
| mem := v_3 |
| if !(boundsABI(kind) == 0) { |
| break |
| } |
| v.reset(Op386LoweredPanicExtendA) |
| v.AuxInt = int64ToAuxInt(kind) |
| v.AddArg4(hi, lo, y, mem) |
| return true |
| } |
| // match: (PanicExtend [kind] hi lo y mem) |
| // cond: boundsABI(kind) == 1 |
| // result: (LoweredPanicExtendB [kind] hi lo y mem) |
| for { |
| kind := auxIntToInt64(v.AuxInt) |
| hi := v_0 |
| lo := v_1 |
| y := v_2 |
| mem := v_3 |
| if !(boundsABI(kind) == 1) { |
| break |
| } |
| v.reset(Op386LoweredPanicExtendB) |
| v.AuxInt = int64ToAuxInt(kind) |
| v.AddArg4(hi, lo, y, mem) |
| return true |
| } |
| // match: (PanicExtend [kind] hi lo y mem) |
| // cond: boundsABI(kind) == 2 |
| // result: (LoweredPanicExtendC [kind] hi lo y mem) |
| for { |
| kind := auxIntToInt64(v.AuxInt) |
| hi := v_0 |
| lo := v_1 |
| y := v_2 |
| mem := v_3 |
| if !(boundsABI(kind) == 2) { |
| break |
| } |
| v.reset(Op386LoweredPanicExtendC) |
| v.AuxInt = int64ToAuxInt(kind) |
| v.AddArg4(hi, lo, y, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpRotateLeft16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (RotateLeft16 x (MOVLconst [c])) |
| // result: (ROLWconst [int16(c&15)] x) |
| for { |
| x := v_0 |
| if v_1.Op != Op386MOVLconst { |
| break |
| } |
| c := auxIntToInt32(v_1.AuxInt) |
| v.reset(Op386ROLWconst) |
| v.AuxInt = int16ToAuxInt(int16(c & 15)) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpRotateLeft32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (RotateLeft32 x (MOVLconst [c])) |
| // result: (ROLLconst [c&31] x) |
| for { |
| x := v_0 |
| if v_1.Op != Op386MOVLconst { |
| break |
| } |
| c := auxIntToInt32(v_1.AuxInt) |
| v.reset(Op386ROLLconst) |
| v.AuxInt = int32ToAuxInt(c & 31) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpRotateLeft8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (RotateLeft8 x (MOVLconst [c])) |
| // result: (ROLBconst [int8(c&7)] x) |
| for { |
| x := v_0 |
| if v_1.Op != Op386MOVLconst { |
| break |
| } |
| c := auxIntToInt32(v_1.AuxInt) |
| v.reset(Op386ROLBconst) |
| v.AuxInt = int8ToAuxInt(int8(c & 7)) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpRsh16Ux16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh16Ux16 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDL (SHRW <t> x y) (SBBLcarrymask <t> (CMPWconst y [16]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386ANDL) |
| v0 := b.NewValue0(v.Pos, Op386SHRW, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, Op386SBBLcarrymask, t) |
| v2 := b.NewValue0(v.Pos, Op386CMPWconst, types.TypeFlags) |
| v2.AuxInt = int16ToAuxInt(16) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Rsh16Ux16 <t> x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHRW <t> x y) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386SHRW) |
| v.Type = t |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpRsh16Ux32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh16Ux32 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDL (SHRW <t> x y) (SBBLcarrymask <t> (CMPLconst y [16]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386ANDL) |
| v0 := b.NewValue0(v.Pos, Op386SHRW, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, Op386SBBLcarrymask, t) |
| v2 := b.NewValue0(v.Pos, Op386CMPLconst, types.TypeFlags) |
| v2.AuxInt = int32ToAuxInt(16) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Rsh16Ux32 <t> x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHRW <t> x y) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386SHRW) |
| v.Type = t |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpRsh16Ux64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (Rsh16Ux64 x (Const64 [c])) |
| // cond: uint64(c) < 16 |
| // result: (SHRWconst x [int16(c)]) |
| for { |
| x := v_0 |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := auxIntToInt64(v_1.AuxInt) |
| if !(uint64(c) < 16) { |
| break |
| } |
| v.reset(Op386SHRWconst) |
| v.AuxInt = int16ToAuxInt(int16(c)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (Rsh16Ux64 _ (Const64 [c])) |
| // cond: uint64(c) >= 16 |
| // result: (Const16 [0]) |
| for { |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := auxIntToInt64(v_1.AuxInt) |
| if !(uint64(c) >= 16) { |
| break |
| } |
| v.reset(OpConst16) |
| v.AuxInt = int16ToAuxInt(0) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpRsh16Ux8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh16Ux8 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDL (SHRW <t> x y) (SBBLcarrymask <t> (CMPBconst y [16]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386ANDL) |
| v0 := b.NewValue0(v.Pos, Op386SHRW, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, Op386SBBLcarrymask, t) |
| v2 := b.NewValue0(v.Pos, Op386CMPBconst, types.TypeFlags) |
| v2.AuxInt = int8ToAuxInt(16) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Rsh16Ux8 <t> x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHRW <t> x y) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386SHRW) |
| v.Type = t |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpRsh16x16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh16x16 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (SARW <t> x (ORL <y.Type> y (NOTL <y.Type> (SBBLcarrymask <y.Type> (CMPWconst y [16]))))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386SARW) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, Op386ORL, y.Type) |
| v1 := b.NewValue0(v.Pos, Op386NOTL, y.Type) |
| v2 := b.NewValue0(v.Pos, Op386SBBLcarrymask, y.Type) |
| v3 := b.NewValue0(v.Pos, Op386CMPWconst, types.TypeFlags) |
| v3.AuxInt = int16ToAuxInt(16) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg2(y, v1) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (Rsh16x16 <t> x y) |
| // cond: shiftIsBounded(v) |
| // result: (SARW x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386SARW) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpRsh16x32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh16x32 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (SARW <t> x (ORL <y.Type> y (NOTL <y.Type> (SBBLcarrymask <y.Type> (CMPLconst y [16]))))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386SARW) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, Op386ORL, y.Type) |
| v1 := b.NewValue0(v.Pos, Op386NOTL, y.Type) |
| v2 := b.NewValue0(v.Pos, Op386SBBLcarrymask, y.Type) |
| v3 := b.NewValue0(v.Pos, Op386CMPLconst, types.TypeFlags) |
| v3.AuxInt = int32ToAuxInt(16) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg2(y, v1) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (Rsh16x32 <t> x y) |
| // cond: shiftIsBounded(v) |
| // result: (SARW x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386SARW) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpRsh16x64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (Rsh16x64 x (Const64 [c])) |
| // cond: uint64(c) < 16 |
| // result: (SARWconst x [int16(c)]) |
| for { |
| x := v_0 |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := auxIntToInt64(v_1.AuxInt) |
| if !(uint64(c) < 16) { |
| break |
| } |
| v.reset(Op386SARWconst) |
| v.AuxInt = int16ToAuxInt(int16(c)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (Rsh16x64 x (Const64 [c])) |
| // cond: uint64(c) >= 16 |
| // result: (SARWconst x [15]) |
| for { |
| x := v_0 |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := auxIntToInt64(v_1.AuxInt) |
| if !(uint64(c) >= 16) { |
| break |
| } |
| v.reset(Op386SARWconst) |
| v.AuxInt = int16ToAuxInt(15) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpRsh16x8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh16x8 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (SARW <t> x (ORL <y.Type> y (NOTL <y.Type> (SBBLcarrymask <y.Type> (CMPBconst y [16]))))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386SARW) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, Op386ORL, y.Type) |
| v1 := b.NewValue0(v.Pos, Op386NOTL, y.Type) |
| v2 := b.NewValue0(v.Pos, Op386SBBLcarrymask, y.Type) |
| v3 := b.NewValue0(v.Pos, Op386CMPBconst, types.TypeFlags) |
| v3.AuxInt = int8ToAuxInt(16) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg2(y, v1) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (Rsh16x8 <t> x y) |
| // cond: shiftIsBounded(v) |
| // result: (SARW x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386SARW) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpRsh32Ux16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh32Ux16 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDL (SHRL <t> x y) (SBBLcarrymask <t> (CMPWconst y [32]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386ANDL) |
| v0 := b.NewValue0(v.Pos, Op386SHRL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, Op386SBBLcarrymask, t) |
| v2 := b.NewValue0(v.Pos, Op386CMPWconst, types.TypeFlags) |
| v2.AuxInt = int16ToAuxInt(32) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Rsh32Ux16 <t> x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHRL <t> x y) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386SHRL) |
| v.Type = t |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpRsh32Ux32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh32Ux32 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDL (SHRL <t> x y) (SBBLcarrymask <t> (CMPLconst y [32]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386ANDL) |
| v0 := b.NewValue0(v.Pos, Op386SHRL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, Op386SBBLcarrymask, t) |
| v2 := b.NewValue0(v.Pos, Op386CMPLconst, types.TypeFlags) |
| v2.AuxInt = int32ToAuxInt(32) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Rsh32Ux32 <t> x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHRL <t> x y) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386SHRL) |
| v.Type = t |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpRsh32Ux64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (Rsh32Ux64 x (Const64 [c])) |
| // cond: uint64(c) < 32 |
| // result: (SHRLconst x [int32(c)]) |
| for { |
| x := v_0 |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := auxIntToInt64(v_1.AuxInt) |
| if !(uint64(c) < 32) { |
| break |
| } |
| v.reset(Op386SHRLconst) |
| v.AuxInt = int32ToAuxInt(int32(c)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (Rsh32Ux64 _ (Const64 [c])) |
| // cond: uint64(c) >= 32 |
| // result: (Const32 [0]) |
| for { |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := auxIntToInt64(v_1.AuxInt) |
| if !(uint64(c) >= 32) { |
| break |
| } |
| v.reset(OpConst32) |
| v.AuxInt = int32ToAuxInt(0) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpRsh32Ux8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh32Ux8 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDL (SHRL <t> x y) (SBBLcarrymask <t> (CMPBconst y [32]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386ANDL) |
| v0 := b.NewValue0(v.Pos, Op386SHRL, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, Op386SBBLcarrymask, t) |
| v2 := b.NewValue0(v.Pos, Op386CMPBconst, types.TypeFlags) |
| v2.AuxInt = int8ToAuxInt(32) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Rsh32Ux8 <t> x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHRL <t> x y) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386SHRL) |
| v.Type = t |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpRsh32x16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh32x16 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (SARL <t> x (ORL <y.Type> y (NOTL <y.Type> (SBBLcarrymask <y.Type> (CMPWconst y [32]))))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386SARL) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, Op386ORL, y.Type) |
| v1 := b.NewValue0(v.Pos, Op386NOTL, y.Type) |
| v2 := b.NewValue0(v.Pos, Op386SBBLcarrymask, y.Type) |
| v3 := b.NewValue0(v.Pos, Op386CMPWconst, types.TypeFlags) |
| v3.AuxInt = int16ToAuxInt(32) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg2(y, v1) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (Rsh32x16 <t> x y) |
| // cond: shiftIsBounded(v) |
| // result: (SARL x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386SARL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpRsh32x32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh32x32 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (SARL <t> x (ORL <y.Type> y (NOTL <y.Type> (SBBLcarrymask <y.Type> (CMPLconst y [32]))))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386SARL) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, Op386ORL, y.Type) |
| v1 := b.NewValue0(v.Pos, Op386NOTL, y.Type) |
| v2 := b.NewValue0(v.Pos, Op386SBBLcarrymask, y.Type) |
| v3 := b.NewValue0(v.Pos, Op386CMPLconst, types.TypeFlags) |
| v3.AuxInt = int32ToAuxInt(32) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg2(y, v1) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (Rsh32x32 <t> x y) |
| // cond: shiftIsBounded(v) |
| // result: (SARL x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386SARL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpRsh32x64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (Rsh32x64 x (Const64 [c])) |
| // cond: uint64(c) < 32 |
| // result: (SARLconst x [int32(c)]) |
| for { |
| x := v_0 |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := auxIntToInt64(v_1.AuxInt) |
| if !(uint64(c) < 32) { |
| break |
| } |
| v.reset(Op386SARLconst) |
| v.AuxInt = int32ToAuxInt(int32(c)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (Rsh32x64 x (Const64 [c])) |
| // cond: uint64(c) >= 32 |
| // result: (SARLconst x [31]) |
| for { |
| x := v_0 |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := auxIntToInt64(v_1.AuxInt) |
| if !(uint64(c) >= 32) { |
| break |
| } |
| v.reset(Op386SARLconst) |
| v.AuxInt = int32ToAuxInt(31) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpRsh32x8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh32x8 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (SARL <t> x (ORL <y.Type> y (NOTL <y.Type> (SBBLcarrymask <y.Type> (CMPBconst y [32]))))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386SARL) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, Op386ORL, y.Type) |
| v1 := b.NewValue0(v.Pos, Op386NOTL, y.Type) |
| v2 := b.NewValue0(v.Pos, Op386SBBLcarrymask, y.Type) |
| v3 := b.NewValue0(v.Pos, Op386CMPBconst, types.TypeFlags) |
| v3.AuxInt = int8ToAuxInt(32) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg2(y, v1) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (Rsh32x8 <t> x y) |
| // cond: shiftIsBounded(v) |
| // result: (SARL x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386SARL) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpRsh8Ux16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh8Ux16 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDL (SHRB <t> x y) (SBBLcarrymask <t> (CMPWconst y [8]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386ANDL) |
| v0 := b.NewValue0(v.Pos, Op386SHRB, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, Op386SBBLcarrymask, t) |
| v2 := b.NewValue0(v.Pos, Op386CMPWconst, types.TypeFlags) |
| v2.AuxInt = int16ToAuxInt(8) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Rsh8Ux16 <t> x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHRB <t> x y) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386SHRB) |
| v.Type = t |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpRsh8Ux32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh8Ux32 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDL (SHRB <t> x y) (SBBLcarrymask <t> (CMPLconst y [8]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386ANDL) |
| v0 := b.NewValue0(v.Pos, Op386SHRB, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, Op386SBBLcarrymask, t) |
| v2 := b.NewValue0(v.Pos, Op386CMPLconst, types.TypeFlags) |
| v2.AuxInt = int32ToAuxInt(8) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Rsh8Ux32 <t> x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHRB <t> x y) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386SHRB) |
| v.Type = t |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpRsh8Ux64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (Rsh8Ux64 x (Const64 [c])) |
| // cond: uint64(c) < 8 |
| // result: (SHRBconst x [int8(c)]) |
| for { |
| x := v_0 |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := auxIntToInt64(v_1.AuxInt) |
| if !(uint64(c) < 8) { |
| break |
| } |
| v.reset(Op386SHRBconst) |
| v.AuxInt = int8ToAuxInt(int8(c)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (Rsh8Ux64 _ (Const64 [c])) |
| // cond: uint64(c) >= 8 |
| // result: (Const8 [0]) |
| for { |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := auxIntToInt64(v_1.AuxInt) |
| if !(uint64(c) >= 8) { |
| break |
| } |
| v.reset(OpConst8) |
| v.AuxInt = int8ToAuxInt(0) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpRsh8Ux8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh8Ux8 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (ANDL (SHRB <t> x y) (SBBLcarrymask <t> (CMPBconst y [8]))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386ANDL) |
| v0 := b.NewValue0(v.Pos, Op386SHRB, t) |
| v0.AddArg2(x, y) |
| v1 := b.NewValue0(v.Pos, Op386SBBLcarrymask, t) |
| v2 := b.NewValue0(v.Pos, Op386CMPBconst, types.TypeFlags) |
| v2.AuxInt = int8ToAuxInt(8) |
| v2.AddArg(y) |
| v1.AddArg(v2) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Rsh8Ux8 <t> x y) |
| // cond: shiftIsBounded(v) |
| // result: (SHRB <t> x y) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386SHRB) |
| v.Type = t |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpRsh8x16(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh8x16 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (SARB <t> x (ORL <y.Type> y (NOTL <y.Type> (SBBLcarrymask <y.Type> (CMPWconst y [8]))))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386SARB) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, Op386ORL, y.Type) |
| v1 := b.NewValue0(v.Pos, Op386NOTL, y.Type) |
| v2 := b.NewValue0(v.Pos, Op386SBBLcarrymask, y.Type) |
| v3 := b.NewValue0(v.Pos, Op386CMPWconst, types.TypeFlags) |
| v3.AuxInt = int16ToAuxInt(8) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg2(y, v1) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (Rsh8x16 <t> x y) |
| // cond: shiftIsBounded(v) |
| // result: (SARB x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386SARB) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpRsh8x32(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh8x32 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (SARB <t> x (ORL <y.Type> y (NOTL <y.Type> (SBBLcarrymask <y.Type> (CMPLconst y [8]))))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386SARB) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, Op386ORL, y.Type) |
| v1 := b.NewValue0(v.Pos, Op386NOTL, y.Type) |
| v2 := b.NewValue0(v.Pos, Op386SBBLcarrymask, y.Type) |
| v3 := b.NewValue0(v.Pos, Op386CMPLconst, types.TypeFlags) |
| v3.AuxInt = int32ToAuxInt(8) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg2(y, v1) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (Rsh8x32 <t> x y) |
| // cond: shiftIsBounded(v) |
| // result: (SARB x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386SARB) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpRsh8x64(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| // match: (Rsh8x64 x (Const64 [c])) |
| // cond: uint64(c) < 8 |
| // result: (SARBconst x [int8(c)]) |
| for { |
| x := v_0 |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := auxIntToInt64(v_1.AuxInt) |
| if !(uint64(c) < 8) { |
| break |
| } |
| v.reset(Op386SARBconst) |
| v.AuxInt = int8ToAuxInt(int8(c)) |
| v.AddArg(x) |
| return true |
| } |
| // match: (Rsh8x64 x (Const64 [c])) |
| // cond: uint64(c) >= 8 |
| // result: (SARBconst x [7]) |
| for { |
| x := v_0 |
| if v_1.Op != OpConst64 { |
| break |
| } |
| c := auxIntToInt64(v_1.AuxInt) |
| if !(uint64(c) >= 8) { |
| break |
| } |
| v.reset(Op386SARBconst) |
| v.AuxInt = int8ToAuxInt(7) |
| v.AddArg(x) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpRsh8x8(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Rsh8x8 <t> x y) |
| // cond: !shiftIsBounded(v) |
| // result: (SARB <t> x (ORL <y.Type> y (NOTL <y.Type> (SBBLcarrymask <y.Type> (CMPBconst y [8]))))) |
| for { |
| t := v.Type |
| x := v_0 |
| y := v_1 |
| if !(!shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386SARB) |
| v.Type = t |
| v0 := b.NewValue0(v.Pos, Op386ORL, y.Type) |
| v1 := b.NewValue0(v.Pos, Op386NOTL, y.Type) |
| v2 := b.NewValue0(v.Pos, Op386SBBLcarrymask, y.Type) |
| v3 := b.NewValue0(v.Pos, Op386CMPBconst, types.TypeFlags) |
| v3.AuxInt = int8ToAuxInt(8) |
| v3.AddArg(y) |
| v2.AddArg(v3) |
| v1.AddArg(v2) |
| v0.AddArg2(y, v1) |
| v.AddArg2(x, v0) |
| return true |
| } |
| // match: (Rsh8x8 <t> x y) |
| // cond: shiftIsBounded(v) |
| // result: (SARB x y) |
| for { |
| x := v_0 |
| y := v_1 |
| if !(shiftIsBounded(v)) { |
| break |
| } |
| v.reset(Op386SARB) |
| v.AddArg2(x, y) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpSelect0(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Select0 (Mul32uover x y)) |
| // result: (Select0 <typ.UInt32> (MULLU x y)) |
| for { |
| if v_0.Op != OpMul32uover { |
| break |
| } |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| v.reset(OpSelect0) |
| v.Type = typ.UInt32 |
| v0 := b.NewValue0(v.Pos, Op386MULLU, types.NewTuple(typ.UInt32, types.TypeFlags)) |
| v0.AddArg2(x, y) |
| v.AddArg(v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpSelect1(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| typ := &b.Func.Config.Types |
| // match: (Select1 (Mul32uover x y)) |
| // result: (SETO (Select1 <types.TypeFlags> (MULLU x y))) |
| for { |
| if v_0.Op != OpMul32uover { |
| break |
| } |
| y := v_0.Args[1] |
| x := v_0.Args[0] |
| v.reset(Op386SETO) |
| v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags) |
| v1 := b.NewValue0(v.Pos, Op386MULLU, types.NewTuple(typ.UInt32, types.TypeFlags)) |
| v1.AddArg2(x, y) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpSignmask(v *Value) bool { |
| v_0 := v.Args[0] |
| // match: (Signmask x) |
| // result: (SARLconst x [31]) |
| for { |
| x := v_0 |
| v.reset(Op386SARLconst) |
| v.AuxInt = int32ToAuxInt(31) |
| v.AddArg(x) |
| return true |
| } |
| } |
| func rewriteValue386_OpSlicemask(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Slicemask <t> x) |
| // result: (SARLconst (NEGL <t> x) [31]) |
| for { |
| t := v.Type |
| x := v_0 |
| v.reset(Op386SARLconst) |
| v.AuxInt = int32ToAuxInt(31) |
| v0 := b.NewValue0(v.Pos, Op386NEGL, t) |
| v0.AddArg(x) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteValue386_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: (MOVSDstore 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(Op386MOVSDstore) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (Store {t} ptr val mem) |
| // cond: t.Size() == 4 && is32BitFloat(val.Type) |
| // result: (MOVSSstore 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(Op386MOVSSstore) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (Store {t} ptr val mem) |
| // cond: t.Size() == 4 |
| // result: (MOVLstore ptr val mem) |
| for { |
| t := auxToType(v.Aux) |
| ptr := v_0 |
| val := v_1 |
| mem := v_2 |
| if !(t.Size() == 4) { |
| break |
| } |
| v.reset(Op386MOVLstore) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| // match: (Store {t} ptr val mem) |
| // cond: t.Size() == 2 |
| // result: (MOVWstore ptr val mem) |
| for { |
| t := auxToType(v.Aux) |
| ptr := v_0 |
| val := v_1 |
| mem := v_2 |
| if !(t.Size() == 2) { |
| break |
| } |
| v.reset(Op386MOVWstore) |
| 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(Op386MOVBstore) |
| v.AddArg3(ptr, val, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpZero(v *Value) bool { |
| v_1 := v.Args[1] |
| v_0 := v.Args[0] |
| b := v.Block |
| config := b.Func.Config |
| typ := &b.Func.Config.Types |
| // match: (Zero [0] _ mem) |
| // result: mem |
| for { |
| if auxIntToInt64(v.AuxInt) != 0 { |
| break |
| } |
| mem := v_1 |
| v.copyOf(mem) |
| return true |
| } |
| // match: (Zero [1] destptr mem) |
| // result: (MOVBstoreconst [0] destptr mem) |
| for { |
| if auxIntToInt64(v.AuxInt) != 1 { |
| break |
| } |
| destptr := v_0 |
| mem := v_1 |
| v.reset(Op386MOVBstoreconst) |
| v.AuxInt = valAndOffToAuxInt(0) |
| v.AddArg2(destptr, mem) |
| return true |
| } |
| // match: (Zero [2] destptr mem) |
| // result: (MOVWstoreconst [0] destptr mem) |
| for { |
| if auxIntToInt64(v.AuxInt) != 2 { |
| break |
| } |
| destptr := v_0 |
| mem := v_1 |
| v.reset(Op386MOVWstoreconst) |
| v.AuxInt = valAndOffToAuxInt(0) |
| v.AddArg2(destptr, mem) |
| return true |
| } |
| // match: (Zero [4] destptr mem) |
| // result: (MOVLstoreconst [0] destptr mem) |
| for { |
| if auxIntToInt64(v.AuxInt) != 4 { |
| break |
| } |
| destptr := v_0 |
| mem := v_1 |
| v.reset(Op386MOVLstoreconst) |
| v.AuxInt = valAndOffToAuxInt(0) |
| v.AddArg2(destptr, mem) |
| return true |
| } |
| // match: (Zero [3] destptr mem) |
| // result: (MOVBstoreconst [makeValAndOff32(0,2)] destptr (MOVWstoreconst [makeValAndOff32(0,0)] destptr mem)) |
| for { |
| if auxIntToInt64(v.AuxInt) != 3 { |
| break |
| } |
| destptr := v_0 |
| mem := v_1 |
| v.reset(Op386MOVBstoreconst) |
| v.AuxInt = valAndOffToAuxInt(makeValAndOff32(0, 2)) |
| v0 := b.NewValue0(v.Pos, Op386MOVWstoreconst, types.TypeMem) |
| v0.AuxInt = valAndOffToAuxInt(makeValAndOff32(0, 0)) |
| v0.AddArg2(destptr, mem) |
| v.AddArg2(destptr, v0) |
| return true |
| } |
| // match: (Zero [5] destptr mem) |
| // result: (MOVBstoreconst [makeValAndOff32(0,4)] destptr (MOVLstoreconst [makeValAndOff32(0,0)] destptr mem)) |
| for { |
| if auxIntToInt64(v.AuxInt) != 5 { |
| break |
| } |
| destptr := v_0 |
| mem := v_1 |
| v.reset(Op386MOVBstoreconst) |
| v.AuxInt = valAndOffToAuxInt(makeValAndOff32(0, 4)) |
| v0 := b.NewValue0(v.Pos, Op386MOVLstoreconst, types.TypeMem) |
| v0.AuxInt = valAndOffToAuxInt(makeValAndOff32(0, 0)) |
| v0.AddArg2(destptr, mem) |
| v.AddArg2(destptr, v0) |
| return true |
| } |
| // match: (Zero [6] destptr mem) |
| // result: (MOVWstoreconst [makeValAndOff32(0,4)] destptr (MOVLstoreconst [makeValAndOff32(0,0)] destptr mem)) |
| for { |
| if auxIntToInt64(v.AuxInt) != 6 { |
| break |
| } |
| destptr := v_0 |
| mem := v_1 |
| v.reset(Op386MOVWstoreconst) |
| v.AuxInt = valAndOffToAuxInt(makeValAndOff32(0, 4)) |
| v0 := b.NewValue0(v.Pos, Op386MOVLstoreconst, types.TypeMem) |
| v0.AuxInt = valAndOffToAuxInt(makeValAndOff32(0, 0)) |
| v0.AddArg2(destptr, mem) |
| v.AddArg2(destptr, v0) |
| return true |
| } |
| // match: (Zero [7] destptr mem) |
| // result: (MOVLstoreconst [makeValAndOff32(0,3)] destptr (MOVLstoreconst [makeValAndOff32(0,0)] destptr mem)) |
| for { |
| if auxIntToInt64(v.AuxInt) != 7 { |
| break |
| } |
| destptr := v_0 |
| mem := v_1 |
| v.reset(Op386MOVLstoreconst) |
| v.AuxInt = valAndOffToAuxInt(makeValAndOff32(0, 3)) |
| v0 := b.NewValue0(v.Pos, Op386MOVLstoreconst, types.TypeMem) |
| v0.AuxInt = valAndOffToAuxInt(makeValAndOff32(0, 0)) |
| v0.AddArg2(destptr, mem) |
| v.AddArg2(destptr, v0) |
| return true |
| } |
| // match: (Zero [s] destptr mem) |
| // cond: s%4 != 0 && s > 4 |
| // result: (Zero [s-s%4] (ADDLconst destptr [int32(s%4)]) (MOVLstoreconst [0] destptr mem)) |
| for { |
| s := auxIntToInt64(v.AuxInt) |
| destptr := v_0 |
| mem := v_1 |
| if !(s%4 != 0 && s > 4) { |
| break |
| } |
| v.reset(OpZero) |
| v.AuxInt = int64ToAuxInt(s - s%4) |
| v0 := b.NewValue0(v.Pos, Op386ADDLconst, typ.UInt32) |
| v0.AuxInt = int32ToAuxInt(int32(s % 4)) |
| v0.AddArg(destptr) |
| v1 := b.NewValue0(v.Pos, Op386MOVLstoreconst, types.TypeMem) |
| v1.AuxInt = valAndOffToAuxInt(0) |
| v1.AddArg2(destptr, mem) |
| v.AddArg2(v0, v1) |
| return true |
| } |
| // match: (Zero [8] destptr mem) |
| // result: (MOVLstoreconst [makeValAndOff32(0,4)] destptr (MOVLstoreconst [makeValAndOff32(0,0)] destptr mem)) |
| for { |
| if auxIntToInt64(v.AuxInt) != 8 { |
| break |
| } |
| destptr := v_0 |
| mem := v_1 |
| v.reset(Op386MOVLstoreconst) |
| v.AuxInt = valAndOffToAuxInt(makeValAndOff32(0, 4)) |
| v0 := b.NewValue0(v.Pos, Op386MOVLstoreconst, types.TypeMem) |
| v0.AuxInt = valAndOffToAuxInt(makeValAndOff32(0, 0)) |
| v0.AddArg2(destptr, mem) |
| v.AddArg2(destptr, v0) |
| return true |
| } |
| // match: (Zero [12] destptr mem) |
| // result: (MOVLstoreconst [makeValAndOff32(0,8)] destptr (MOVLstoreconst [makeValAndOff32(0,4)] destptr (MOVLstoreconst [makeValAndOff32(0,0)] destptr mem))) |
| for { |
| if auxIntToInt64(v.AuxInt) != 12 { |
| break |
| } |
| destptr := v_0 |
| mem := v_1 |
| v.reset(Op386MOVLstoreconst) |
| v.AuxInt = valAndOffToAuxInt(makeValAndOff32(0, 8)) |
| v0 := b.NewValue0(v.Pos, Op386MOVLstoreconst, types.TypeMem) |
| v0.AuxInt = valAndOffToAuxInt(makeValAndOff32(0, 4)) |
| v1 := b.NewValue0(v.Pos, Op386MOVLstoreconst, types.TypeMem) |
| v1.AuxInt = valAndOffToAuxInt(makeValAndOff32(0, 0)) |
| v1.AddArg2(destptr, mem) |
| v0.AddArg2(destptr, v1) |
| v.AddArg2(destptr, v0) |
| return true |
| } |
| // match: (Zero [16] destptr mem) |
| // result: (MOVLstoreconst [makeValAndOff32(0,12)] destptr (MOVLstoreconst [makeValAndOff32(0,8)] destptr (MOVLstoreconst [makeValAndOff32(0,4)] destptr (MOVLstoreconst [makeValAndOff32(0,0)] destptr mem)))) |
| for { |
| if auxIntToInt64(v.AuxInt) != 16 { |
| break |
| } |
| destptr := v_0 |
| mem := v_1 |
| v.reset(Op386MOVLstoreconst) |
| v.AuxInt = valAndOffToAuxInt(makeValAndOff32(0, 12)) |
| v0 := b.NewValue0(v.Pos, Op386MOVLstoreconst, types.TypeMem) |
| v0.AuxInt = valAndOffToAuxInt(makeValAndOff32(0, 8)) |
| v1 := b.NewValue0(v.Pos, Op386MOVLstoreconst, types.TypeMem) |
| v1.AuxInt = valAndOffToAuxInt(makeValAndOff32(0, 4)) |
| v2 := b.NewValue0(v.Pos, Op386MOVLstoreconst, types.TypeMem) |
| v2.AuxInt = valAndOffToAuxInt(makeValAndOff32(0, 0)) |
| v2.AddArg2(destptr, mem) |
| v1.AddArg2(destptr, v2) |
| v0.AddArg2(destptr, v1) |
| v.AddArg2(destptr, v0) |
| return true |
| } |
| // match: (Zero [s] destptr mem) |
| // cond: s > 16 && s <= 4*128 && s%4 == 0 && !config.noDuffDevice |
| // result: (DUFFZERO [1*(128-s/4)] destptr (MOVLconst [0]) mem) |
| for { |
| s := auxIntToInt64(v.AuxInt) |
| destptr := v_0 |
| mem := v_1 |
| if !(s > 16 && s <= 4*128 && s%4 == 0 && !config.noDuffDevice) { |
| break |
| } |
| v.reset(Op386DUFFZERO) |
| v.AuxInt = int64ToAuxInt(1 * (128 - s/4)) |
| v0 := b.NewValue0(v.Pos, Op386MOVLconst, typ.UInt32) |
| v0.AuxInt = int32ToAuxInt(0) |
| v.AddArg3(destptr, v0, mem) |
| return true |
| } |
| // match: (Zero [s] destptr mem) |
| // cond: (s > 4*128 || (config.noDuffDevice && s > 16)) && s%4 == 0 |
| // result: (REPSTOSL destptr (MOVLconst [int32(s/4)]) (MOVLconst [0]) mem) |
| for { |
| s := auxIntToInt64(v.AuxInt) |
| destptr := v_0 |
| mem := v_1 |
| if !((s > 4*128 || (config.noDuffDevice && s > 16)) && s%4 == 0) { |
| break |
| } |
| v.reset(Op386REPSTOSL) |
| v0 := b.NewValue0(v.Pos, Op386MOVLconst, typ.UInt32) |
| v0.AuxInt = int32ToAuxInt(int32(s / 4)) |
| v1 := b.NewValue0(v.Pos, Op386MOVLconst, typ.UInt32) |
| v1.AuxInt = int32ToAuxInt(0) |
| v.AddArg4(destptr, v0, v1, mem) |
| return true |
| } |
| return false |
| } |
| func rewriteValue386_OpZeromask(v *Value) bool { |
| v_0 := v.Args[0] |
| b := v.Block |
| // match: (Zeromask <t> x) |
| // result: (XORLconst [-1] (SBBLcarrymask <t> (CMPLconst x [1]))) |
| for { |
| t := v.Type |
| x := v_0 |
| v.reset(Op386XORLconst) |
| v.AuxInt = int32ToAuxInt(-1) |
| v0 := b.NewValue0(v.Pos, Op386SBBLcarrymask, t) |
| v1 := b.NewValue0(v.Pos, Op386CMPLconst, types.TypeFlags) |
| v1.AuxInt = int32ToAuxInt(1) |
| v1.AddArg(x) |
| v0.AddArg(v1) |
| v.AddArg(v0) |
| return true |
| } |
| } |
| func rewriteBlock386(b *Block) bool { |
| switch b.Kind { |
| case Block386EQ: |
| // match: (EQ (InvertFlags cmp) yes no) |
| // result: (EQ cmp yes no) |
| for b.Controls[0].Op == Op386InvertFlags { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(Block386EQ, cmp) |
| return true |
| } |
| // match: (EQ (FlagEQ) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == Op386FlagEQ { |
| b.Reset(BlockFirst) |
| return true |
| } |
| // match: (EQ (FlagLT_ULT) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == Op386FlagLT_ULT { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (EQ (FlagLT_UGT) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == Op386FlagLT_UGT { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (EQ (FlagGT_ULT) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == Op386FlagGT_ULT { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (EQ (FlagGT_UGT) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == Op386FlagGT_UGT { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| case Block386GE: |
| // match: (GE (InvertFlags cmp) yes no) |
| // result: (LE cmp yes no) |
| for b.Controls[0].Op == Op386InvertFlags { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(Block386LE, cmp) |
| return true |
| } |
| // match: (GE (FlagEQ) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == Op386FlagEQ { |
| b.Reset(BlockFirst) |
| return true |
| } |
| // match: (GE (FlagLT_ULT) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == Op386FlagLT_ULT { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (GE (FlagLT_UGT) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == Op386FlagLT_UGT { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (GE (FlagGT_ULT) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == Op386FlagGT_ULT { |
| b.Reset(BlockFirst) |
| return true |
| } |
| // match: (GE (FlagGT_UGT) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == Op386FlagGT_UGT { |
| b.Reset(BlockFirst) |
| return true |
| } |
| case Block386GT: |
| // match: (GT (InvertFlags cmp) yes no) |
| // result: (LT cmp yes no) |
| for b.Controls[0].Op == Op386InvertFlags { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(Block386LT, cmp) |
| return true |
| } |
| // match: (GT (FlagEQ) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == Op386FlagEQ { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (GT (FlagLT_ULT) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == Op386FlagLT_ULT { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (GT (FlagLT_UGT) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == Op386FlagLT_UGT { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (GT (FlagGT_ULT) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == Op386FlagGT_ULT { |
| b.Reset(BlockFirst) |
| return true |
| } |
| // match: (GT (FlagGT_UGT) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == Op386FlagGT_UGT { |
| b.Reset(BlockFirst) |
| return true |
| } |
| case BlockIf: |
| // match: (If (SETL cmp) yes no) |
| // result: (LT cmp yes no) |
| for b.Controls[0].Op == Op386SETL { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(Block386LT, cmp) |
| return true |
| } |
| // match: (If (SETLE cmp) yes no) |
| // result: (LE cmp yes no) |
| for b.Controls[0].Op == Op386SETLE { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(Block386LE, cmp) |
| return true |
| } |
| // match: (If (SETG cmp) yes no) |
| // result: (GT cmp yes no) |
| for b.Controls[0].Op == Op386SETG { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(Block386GT, cmp) |
| return true |
| } |
| // match: (If (SETGE cmp) yes no) |
| // result: (GE cmp yes no) |
| for b.Controls[0].Op == Op386SETGE { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(Block386GE, cmp) |
| return true |
| } |
| // match: (If (SETEQ cmp) yes no) |
| // result: (EQ cmp yes no) |
| for b.Controls[0].Op == Op386SETEQ { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(Block386EQ, cmp) |
| return true |
| } |
| // match: (If (SETNE cmp) yes no) |
| // result: (NE cmp yes no) |
| for b.Controls[0].Op == Op386SETNE { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(Block386NE, cmp) |
| return true |
| } |
| // match: (If (SETB cmp) yes no) |
| // result: (ULT cmp yes no) |
| for b.Controls[0].Op == Op386SETB { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(Block386ULT, cmp) |
| return true |
| } |
| // match: (If (SETBE cmp) yes no) |
| // result: (ULE cmp yes no) |
| for b.Controls[0].Op == Op386SETBE { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(Block386ULE, cmp) |
| return true |
| } |
| // match: (If (SETA cmp) yes no) |
| // result: (UGT cmp yes no) |
| for b.Controls[0].Op == Op386SETA { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(Block386UGT, cmp) |
| return true |
| } |
| // match: (If (SETAE cmp) yes no) |
| // result: (UGE cmp yes no) |
| for b.Controls[0].Op == Op386SETAE { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(Block386UGE, cmp) |
| return true |
| } |
| // match: (If (SETO cmp) yes no) |
| // result: (OS cmp yes no) |
| for b.Controls[0].Op == Op386SETO { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(Block386OS, cmp) |
| return true |
| } |
| // match: (If (SETGF cmp) yes no) |
| // result: (UGT cmp yes no) |
| for b.Controls[0].Op == Op386SETGF { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(Block386UGT, cmp) |
| return true |
| } |
| // match: (If (SETGEF cmp) yes no) |
| // result: (UGE cmp yes no) |
| for b.Controls[0].Op == Op386SETGEF { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(Block386UGE, cmp) |
| return true |
| } |
| // match: (If (SETEQF cmp) yes no) |
| // result: (EQF cmp yes no) |
| for b.Controls[0].Op == Op386SETEQF { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(Block386EQF, cmp) |
| return true |
| } |
| // match: (If (SETNEF cmp) yes no) |
| // result: (NEF cmp yes no) |
| for b.Controls[0].Op == Op386SETNEF { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(Block386NEF, cmp) |
| return true |
| } |
| // match: (If cond yes no) |
| // result: (NE (TESTB cond cond) yes no) |
| for { |
| cond := b.Controls[0] |
| v0 := b.NewValue0(cond.Pos, Op386TESTB, types.TypeFlags) |
| v0.AddArg2(cond, cond) |
| b.resetWithControl(Block386NE, v0) |
| return true |
| } |
| case Block386LE: |
| // match: (LE (InvertFlags cmp) yes no) |
| // result: (GE cmp yes no) |
| for b.Controls[0].Op == Op386InvertFlags { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(Block386GE, cmp) |
| return true |
| } |
| // match: (LE (FlagEQ) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == Op386FlagEQ { |
| b.Reset(BlockFirst) |
| return true |
| } |
| // match: (LE (FlagLT_ULT) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == Op386FlagLT_ULT { |
| b.Reset(BlockFirst) |
| return true |
| } |
| // match: (LE (FlagLT_UGT) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == Op386FlagLT_UGT { |
| b.Reset(BlockFirst) |
| return true |
| } |
| // match: (LE (FlagGT_ULT) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == Op386FlagGT_ULT { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (LE (FlagGT_UGT) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == Op386FlagGT_UGT { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| case Block386LT: |
| // match: (LT (InvertFlags cmp) yes no) |
| // result: (GT cmp yes no) |
| for b.Controls[0].Op == Op386InvertFlags { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(Block386GT, cmp) |
| return true |
| } |
| // match: (LT (FlagEQ) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == Op386FlagEQ { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (LT (FlagLT_ULT) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == Op386FlagLT_ULT { |
| b.Reset(BlockFirst) |
| return true |
| } |
| // match: (LT (FlagLT_UGT) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == Op386FlagLT_UGT { |
| b.Reset(BlockFirst) |
| return true |
| } |
| // match: (LT (FlagGT_ULT) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == Op386FlagGT_ULT { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (LT (FlagGT_UGT) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == Op386FlagGT_UGT { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| case Block386NE: |
| // match: (NE (TESTB (SETL cmp) (SETL cmp)) yes no) |
| // result: (LT cmp yes no) |
| for b.Controls[0].Op == Op386TESTB { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != Op386SETL { |
| break |
| } |
| cmp := v_0_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != Op386SETL || cmp != v_0_1.Args[0] { |
| break |
| } |
| b.resetWithControl(Block386LT, cmp) |
| return true |
| } |
| // match: (NE (TESTB (SETLE cmp) (SETLE cmp)) yes no) |
| // result: (LE cmp yes no) |
| for b.Controls[0].Op == Op386TESTB { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != Op386SETLE { |
| break |
| } |
| cmp := v_0_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != Op386SETLE || cmp != v_0_1.Args[0] { |
| break |
| } |
| b.resetWithControl(Block386LE, cmp) |
| return true |
| } |
| // match: (NE (TESTB (SETG cmp) (SETG cmp)) yes no) |
| // result: (GT cmp yes no) |
| for b.Controls[0].Op == Op386TESTB { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != Op386SETG { |
| break |
| } |
| cmp := v_0_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != Op386SETG || cmp != v_0_1.Args[0] { |
| break |
| } |
| b.resetWithControl(Block386GT, cmp) |
| return true |
| } |
| // match: (NE (TESTB (SETGE cmp) (SETGE cmp)) yes no) |
| // result: (GE cmp yes no) |
| for b.Controls[0].Op == Op386TESTB { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != Op386SETGE { |
| break |
| } |
| cmp := v_0_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != Op386SETGE || cmp != v_0_1.Args[0] { |
| break |
| } |
| b.resetWithControl(Block386GE, cmp) |
| return true |
| } |
| // match: (NE (TESTB (SETEQ cmp) (SETEQ cmp)) yes no) |
| // result: (EQ cmp yes no) |
| for b.Controls[0].Op == Op386TESTB { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != Op386SETEQ { |
| break |
| } |
| cmp := v_0_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != Op386SETEQ || cmp != v_0_1.Args[0] { |
| break |
| } |
| b.resetWithControl(Block386EQ, cmp) |
| return true |
| } |
| // match: (NE (TESTB (SETNE cmp) (SETNE cmp)) yes no) |
| // result: (NE cmp yes no) |
| for b.Controls[0].Op == Op386TESTB { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != Op386SETNE { |
| break |
| } |
| cmp := v_0_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != Op386SETNE || cmp != v_0_1.Args[0] { |
| break |
| } |
| b.resetWithControl(Block386NE, cmp) |
| return true |
| } |
| // match: (NE (TESTB (SETB cmp) (SETB cmp)) yes no) |
| // result: (ULT cmp yes no) |
| for b.Controls[0].Op == Op386TESTB { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != Op386SETB { |
| break |
| } |
| cmp := v_0_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != Op386SETB || cmp != v_0_1.Args[0] { |
| break |
| } |
| b.resetWithControl(Block386ULT, cmp) |
| return true |
| } |
| // match: (NE (TESTB (SETBE cmp) (SETBE cmp)) yes no) |
| // result: (ULE cmp yes no) |
| for b.Controls[0].Op == Op386TESTB { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != Op386SETBE { |
| break |
| } |
| cmp := v_0_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != Op386SETBE || cmp != v_0_1.Args[0] { |
| break |
| } |
| b.resetWithControl(Block386ULE, cmp) |
| return true |
| } |
| // match: (NE (TESTB (SETA cmp) (SETA cmp)) yes no) |
| // result: (UGT cmp yes no) |
| for b.Controls[0].Op == Op386TESTB { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != Op386SETA { |
| break |
| } |
| cmp := v_0_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != Op386SETA || cmp != v_0_1.Args[0] { |
| break |
| } |
| b.resetWithControl(Block386UGT, cmp) |
| return true |
| } |
| // match: (NE (TESTB (SETAE cmp) (SETAE cmp)) yes no) |
| // result: (UGE cmp yes no) |
| for b.Controls[0].Op == Op386TESTB { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != Op386SETAE { |
| break |
| } |
| cmp := v_0_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != Op386SETAE || cmp != v_0_1.Args[0] { |
| break |
| } |
| b.resetWithControl(Block386UGE, cmp) |
| return true |
| } |
| // match: (NE (TESTB (SETO cmp) (SETO cmp)) yes no) |
| // result: (OS cmp yes no) |
| for b.Controls[0].Op == Op386TESTB { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != Op386SETO { |
| break |
| } |
| cmp := v_0_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != Op386SETO || cmp != v_0_1.Args[0] { |
| break |
| } |
| b.resetWithControl(Block386OS, cmp) |
| return true |
| } |
| // match: (NE (TESTB (SETGF cmp) (SETGF cmp)) yes no) |
| // result: (UGT cmp yes no) |
| for b.Controls[0].Op == Op386TESTB { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != Op386SETGF { |
| break |
| } |
| cmp := v_0_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != Op386SETGF || cmp != v_0_1.Args[0] { |
| break |
| } |
| b.resetWithControl(Block386UGT, cmp) |
| return true |
| } |
| // match: (NE (TESTB (SETGEF cmp) (SETGEF cmp)) yes no) |
| // result: (UGE cmp yes no) |
| for b.Controls[0].Op == Op386TESTB { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != Op386SETGEF { |
| break |
| } |
| cmp := v_0_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != Op386SETGEF || cmp != v_0_1.Args[0] { |
| break |
| } |
| b.resetWithControl(Block386UGE, cmp) |
| return true |
| } |
| // match: (NE (TESTB (SETEQF cmp) (SETEQF cmp)) yes no) |
| // result: (EQF cmp yes no) |
| for b.Controls[0].Op == Op386TESTB { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != Op386SETEQF { |
| break |
| } |
| cmp := v_0_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != Op386SETEQF || cmp != v_0_1.Args[0] { |
| break |
| } |
| b.resetWithControl(Block386EQF, cmp) |
| return true |
| } |
| // match: (NE (TESTB (SETNEF cmp) (SETNEF cmp)) yes no) |
| // result: (NEF cmp yes no) |
| for b.Controls[0].Op == Op386TESTB { |
| v_0 := b.Controls[0] |
| _ = v_0.Args[1] |
| v_0_0 := v_0.Args[0] |
| if v_0_0.Op != Op386SETNEF { |
| break |
| } |
| cmp := v_0_0.Args[0] |
| v_0_1 := v_0.Args[1] |
| if v_0_1.Op != Op386SETNEF || cmp != v_0_1.Args[0] { |
| break |
| } |
| b.resetWithControl(Block386NEF, cmp) |
| return true |
| } |
| // match: (NE (InvertFlags cmp) yes no) |
| // result: (NE cmp yes no) |
| for b.Controls[0].Op == Op386InvertFlags { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(Block386NE, cmp) |
| return true |
| } |
| // match: (NE (FlagEQ) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == Op386FlagEQ { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (NE (FlagLT_ULT) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == Op386FlagLT_ULT { |
| b.Reset(BlockFirst) |
| return true |
| } |
| // match: (NE (FlagLT_UGT) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == Op386FlagLT_UGT { |
| b.Reset(BlockFirst) |
| return true |
| } |
| // match: (NE (FlagGT_ULT) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == Op386FlagGT_ULT { |
| b.Reset(BlockFirst) |
| return true |
| } |
| // match: (NE (FlagGT_UGT) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == Op386FlagGT_UGT { |
| b.Reset(BlockFirst) |
| return true |
| } |
| case Block386UGE: |
| // match: (UGE (InvertFlags cmp) yes no) |
| // result: (ULE cmp yes no) |
| for b.Controls[0].Op == Op386InvertFlags { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(Block386ULE, cmp) |
| return true |
| } |
| // match: (UGE (FlagEQ) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == Op386FlagEQ { |
| b.Reset(BlockFirst) |
| return true |
| } |
| // match: (UGE (FlagLT_ULT) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == Op386FlagLT_ULT { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (UGE (FlagLT_UGT) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == Op386FlagLT_UGT { |
| b.Reset(BlockFirst) |
| return true |
| } |
| // match: (UGE (FlagGT_ULT) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == Op386FlagGT_ULT { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (UGE (FlagGT_UGT) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == Op386FlagGT_UGT { |
| b.Reset(BlockFirst) |
| return true |
| } |
| case Block386UGT: |
| // match: (UGT (InvertFlags cmp) yes no) |
| // result: (ULT cmp yes no) |
| for b.Controls[0].Op == Op386InvertFlags { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(Block386ULT, cmp) |
| return true |
| } |
| // match: (UGT (FlagEQ) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == Op386FlagEQ { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (UGT (FlagLT_ULT) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == Op386FlagLT_ULT { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (UGT (FlagLT_UGT) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == Op386FlagLT_UGT { |
| b.Reset(BlockFirst) |
| return true |
| } |
| // match: (UGT (FlagGT_ULT) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == Op386FlagGT_ULT { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (UGT (FlagGT_UGT) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == Op386FlagGT_UGT { |
| b.Reset(BlockFirst) |
| return true |
| } |
| case Block386ULE: |
| // match: (ULE (InvertFlags cmp) yes no) |
| // result: (UGE cmp yes no) |
| for b.Controls[0].Op == Op386InvertFlags { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(Block386UGE, cmp) |
| return true |
| } |
| // match: (ULE (FlagEQ) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == Op386FlagEQ { |
| b.Reset(BlockFirst) |
| return true |
| } |
| // match: (ULE (FlagLT_ULT) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == Op386FlagLT_ULT { |
| b.Reset(BlockFirst) |
| return true |
| } |
| // match: (ULE (FlagLT_UGT) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == Op386FlagLT_UGT { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (ULE (FlagGT_ULT) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == Op386FlagGT_ULT { |
| b.Reset(BlockFirst) |
| return true |
| } |
| // match: (ULE (FlagGT_UGT) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == Op386FlagGT_UGT { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| case Block386ULT: |
| // match: (ULT (InvertFlags cmp) yes no) |
| // result: (UGT cmp yes no) |
| for b.Controls[0].Op == Op386InvertFlags { |
| v_0 := b.Controls[0] |
| cmp := v_0.Args[0] |
| b.resetWithControl(Block386UGT, cmp) |
| return true |
| } |
| // match: (ULT (FlagEQ) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == Op386FlagEQ { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (ULT (FlagLT_ULT) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == Op386FlagLT_ULT { |
| b.Reset(BlockFirst) |
| return true |
| } |
| // match: (ULT (FlagLT_UGT) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == Op386FlagLT_UGT { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| // match: (ULT (FlagGT_ULT) yes no) |
| // result: (First yes no) |
| for b.Controls[0].Op == Op386FlagGT_ULT { |
| b.Reset(BlockFirst) |
| return true |
| } |
| // match: (ULT (FlagGT_UGT) yes no) |
| // result: (First no yes) |
| for b.Controls[0].Op == Op386FlagGT_UGT { |
| b.Reset(BlockFirst) |
| b.swapSuccessors() |
| return true |
| } |
| } |
| return false |
| } |
