go rewrite386 源码
golang rewrite386 代码
文件路径：/src/cmd/compile/internal/ssa/rewrite386.go
// 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 OpSqrt32:
v.Op = Op386SQRTSS
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 OpTailCall:
v.Op = Op386CALLtail
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] x:(SP))
// result: (LEAL [c] x)
for {
c := auxIntToInt32(v.AuxInt)
x := v_0
if x.Op != OpSP {
break
}
v.reset(Op386LEAL)
v.AuxInt = int32ToAuxInt(c)
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: canonLessThan(x,y)
// result: (InvertFlags (CMPB y x))
for {
x := v_0
y := v_1
if !(canonLessThan(x, y)) {
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 && clobber(l)
// result: @l.Block (CMPBconstload {sym} [makeValAndOff(int32(c),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 && clobber(l)) {
break
}
b = l.Block
v0 := b.NewValue0(l.Pos, Op386CMPBconstload, types.TypeFlags)
v.copyOf(v0)
v0.AuxInt = valAndOffToAuxInt(makeValAndOff(int32(c), 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)
// result: (CMPBconstload {sym} [makeValAndOff(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
v.reset(Op386CMPBconstload)
v.AuxInt = valAndOffToAuxInt(makeValAndOff(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: canonLessThan(x,y)
// result: (InvertFlags (CMPL y x))
for {
x := v_0
y := v_1
if !(canonLessThan(x, y)) {
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 && clobber(l)
// result: @l.Block (CMPLconstload {sym} [makeValAndOff(int32(c),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 && clobber(l)) {
break
}
b = l.Block
v0 := b.NewValue0(l.Pos, Op386CMPLconstload, types.TypeFlags)
v.copyOf(v0)
v0.AuxInt = valAndOffToAuxInt(makeValAndOff(int32(c), 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)
// result: (CMPLconstload {sym} [makeValAndOff(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
v.reset(Op386CMPLconstload)
v.AuxInt = valAndOffToAuxInt(makeValAndOff(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: canonLessThan(x,y)
// result: (InvertFlags (CMPW y x))
for {
x := v_0
y := v_1
if !(canonLessThan(x, y)) {
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 && clobber(l)
// result: @l.Block (CMPWconstload {sym} [makeValAndOff(int32(c),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 && clobber(l)) {
break
}
b = l.Block
v0 := b.NewValue0(l.Pos, Op386CMPWconstload, types.TypeFlags)
v.copyOf(v0)
v0.AuxInt = valAndOffToAuxInt(makeValAndOff(int32(c), 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)
// result: (CMPWconstload {sym} [makeValAndOff(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
v.reset(Op386CMPWconstload)
v.AuxInt = valAndOffToAuxInt(makeValAndOff(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)
// result: (MOVBstoreconst [makeValAndOff(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
v.reset(Op386MOVBstoreconst)
v.AuxInt = valAndOffToAuxInt(makeValAndOff(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 [makeValAndOff(a.Val()&0xff | c.Val()<<8, a.Off())] {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(makeValAndOff(a.Val()&0xff|c.Val()<<8, a.Off()))
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 [makeValAndOff(a.Val()&0xff | c.Val()<<8, a.Off())] {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(makeValAndOff(a.Val()&0xff|c.Val()<<8, a.Off()))
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 [makeValAndOff(a.Val()&0xff | c.Val()<<8, a.Off())] {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(makeValAndOff(a.Val()&0xff|c.Val()<<8, a.Off()))
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 [makeValAndOff(a.Val()&0xff | c.Val()<<8, a.Off())] {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(makeValAndOff(a.Val()&0xff|c.Val()<<8, a.Off()))
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)
// result: (MOVLstoreconst [makeValAndOff(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
v.reset(Op386MOVLstoreconst)
v.AuxInt = valAndOffToAuxInt(makeValAndOff(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)
// result: (ADDLconstmodify [makeValAndOff(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)) {
break
}
v.reset(Op386ADDLconstmodify)
v.AuxInt = valAndOffToAuxInt(makeValAndOff(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)
// result: (ANDLconstmodify [makeValAndOff(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)) {
break
}
v.reset(Op386ANDLconstmodify)
v.AuxInt = valAndOffToAuxInt(makeValAndOff(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)
// result: (ORLconstmodify [makeValAndOff(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)) {
break
}
v.reset(Op386ORLconstmodify)
v.AuxInt = valAndOffToAuxInt(makeValAndOff(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)
// result: (XORLconstmodify [makeValAndOff(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)) {
break
}
v.reset(Op386XORLconstmodify)
v.AuxInt = valAndOffToAuxInt(makeValAndOff(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)
// result: (MOVWstoreconst [makeValAndOff(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
v.reset(Op386MOVWstoreconst)
v.AuxInt = valAndOffToAuxInt(makeValAndOff(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 [makeValAndOff(a.Val()&0xffff | c.Val()<<16, a.Off())] {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(makeValAndOff(a.Val()&0xffff|c.Val()<<16, a.Off()))
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 [makeValAndOff(a.Val()&0xffff | c.Val()<<16, a.Off())] {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(makeValAndOff(a.Val()&0xffff|c.Val()<<16, a.Off()))
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 [makeValAndOff(a.Val()&0xffff | c.Val()<<16, a.Off())] {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(makeValAndOff(a.Val()&0xffff|c.Val()<<16, a.Off()))
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 [makeValAndOff(a.Val()&0xffff | c.Val()<<16, a.Off())] {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(makeValAndOff(a.Val()&0xffff|c.Val()<<16, a.Off()))
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 [makeValAndOff(0,2)] destptr (MOVWstoreconst [makeValAndOff(0,0)] destptr mem))
for {
if auxIntToInt64(v.AuxInt) != 3 {
break
}
destptr := v_0
mem := v_1
v.reset(Op386MOVBstoreconst)
v.AuxInt = valAndOffToAuxInt(makeValAndOff(0, 2))
v0 := b.NewValue0(v.Pos, Op386MOVWstoreconst, types.TypeMem)
v0.AuxInt = valAndOffToAuxInt(makeValAndOff(0, 0))
v0.AddArg2(destptr, mem)
v.AddArg2(destptr, v0)
return true
}
// match: (Zero [5] destptr mem)
// result: (MOVBstoreconst [makeValAndOff(0,4)] destptr (MOVLstoreconst [makeValAndOff(0,0)] destptr mem))
for {
if auxIntToInt64(v.AuxInt) != 5 {
break
}
destptr := v_0
mem := v_1
v.reset(Op386MOVBstoreconst)
v.AuxInt = valAndOffToAuxInt(makeValAndOff(0, 4))
v0 := b.NewValue0(v.Pos, Op386MOVLstoreconst, types.TypeMem)
v0.AuxInt = valAndOffToAuxInt(makeValAndOff(0, 0))
v0.AddArg2(destptr, mem)
v.AddArg2(destptr, v0)
return true
}
// match: (Zero [6] destptr mem)
// result: (MOVWstoreconst [makeValAndOff(0,4)] destptr (MOVLstoreconst [makeValAndOff(0,0)] destptr mem))
for {
if auxIntToInt64(v.AuxInt) != 6 {
break
}
destptr := v_0
mem := v_1
v.reset(Op386MOVWstoreconst)
v.AuxInt = valAndOffToAuxInt(makeValAndOff(0, 4))
v0 := b.NewValue0(v.Pos, Op386MOVLstoreconst, types.TypeMem)
v0.AuxInt = valAndOffToAuxInt(makeValAndOff(0, 0))
v0.AddArg2(destptr, mem)
v.AddArg2(destptr, v0)
return true
}
// match: (Zero [7] destptr mem)
// result: (MOVLstoreconst [makeValAndOff(0,3)] destptr (MOVLstoreconst [makeValAndOff(0,0)] destptr mem))
for {
if auxIntToInt64(v.AuxInt) != 7 {
break
}
destptr := v_0
mem := v_1
v.reset(Op386MOVLstoreconst)
v.AuxInt = valAndOffToAuxInt(makeValAndOff(0, 3))
v0 := b.NewValue0(v.Pos, Op386MOVLstoreconst, types.TypeMem)
v0.AuxInt = valAndOffToAuxInt(makeValAndOff(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 [makeValAndOff(0,4)] destptr (MOVLstoreconst [makeValAndOff(0,0)] destptr mem))
for {
if auxIntToInt64(v.AuxInt) != 8 {
break
}
destptr := v_0
mem := v_1
v.reset(Op386MOVLstoreconst)
v.AuxInt = valAndOffToAuxInt(makeValAndOff(0, 4))
v0 := b.NewValue0(v.Pos, Op386MOVLstoreconst, types.TypeMem)
v0.AuxInt = valAndOffToAuxInt(makeValAndOff(0, 0))
v0.AddArg2(destptr, mem)
v.AddArg2(destptr, v0)
return true
}
// match: (Zero [12] destptr mem)
// result: (MOVLstoreconst [makeValAndOff(0,8)] destptr (MOVLstoreconst [makeValAndOff(0,4)] destptr (MOVLstoreconst [makeValAndOff(0,0)] destptr mem)))
for {
if auxIntToInt64(v.AuxInt) != 12 {
break
}
destptr := v_0
mem := v_1
v.reset(Op386MOVLstoreconst)
v.AuxInt = valAndOffToAuxInt(makeValAndOff(0, 8))
v0 := b.NewValue0(v.Pos, Op386MOVLstoreconst, types.TypeMem)
v0.AuxInt = valAndOffToAuxInt(makeValAndOff(0, 4))
v1 := b.NewValue0(v.Pos, Op386MOVLstoreconst, types.TypeMem)
v1.AuxInt = valAndOffToAuxInt(makeValAndOff(0, 0))
v1.AddArg2(destptr, mem)
v0.AddArg2(destptr, v1)
v.AddArg2(destptr, v0)
return true
}
// match: (Zero [16] destptr mem)
// result: (MOVLstoreconst [makeValAndOff(0,12)] destptr (MOVLstoreconst [makeValAndOff(0,8)] destptr (MOVLstoreconst [makeValAndOff(0,4)] destptr (MOVLstoreconst [makeValAndOff(0,0)] destptr mem))))
for {
if auxIntToInt64(v.AuxInt) != 16 {
break
}
destptr := v_0
mem := v_1
v.reset(Op386MOVLstoreconst)
v.AuxInt = valAndOffToAuxInt(makeValAndOff(0, 12))
v0 := b.NewValue0(v.Pos, Op386MOVLstoreconst, types.TypeMem)
v0.AuxInt = valAndOffToAuxInt(makeValAndOff(0, 8))
v1 := b.NewValue0(v.Pos, Op386MOVLstoreconst, types.TypeMem)
v1.AuxInt = valAndOffToAuxInt(makeValAndOff(0, 4))
v2 := b.NewValue0(v.Pos, Op386MOVLstoreconst, types.TypeMem)
v2.AuxInt = valAndOffToAuxInt(makeValAndOff(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
}
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