blob: bdafa9a957061867e15ea5ce1a7fac44de6d3f2d [file] [log] [blame]
// Code generated from gen/MIPS.rules; DO NOT EDIT.
// generated with: cd gen; go run *.go
package ssa
import "cmd/compile/internal/types"
func rewriteValueMIPS(v *Value) bool {
switch v.Op {
case OpAdd16:
v.Op = OpMIPSADD
return true
case OpAdd32:
v.Op = OpMIPSADD
return true
case OpAdd32F:
v.Op = OpMIPSADDF
return true
case OpAdd32withcarry:
return rewriteValueMIPS_OpAdd32withcarry(v)
case OpAdd64F:
v.Op = OpMIPSADDD
return true
case OpAdd8:
v.Op = OpMIPSADD
return true
case OpAddPtr:
v.Op = OpMIPSADD
return true
case OpAddr:
return rewriteValueMIPS_OpAddr(v)
case OpAnd16:
v.Op = OpMIPSAND
return true
case OpAnd32:
v.Op = OpMIPSAND
return true
case OpAnd8:
v.Op = OpMIPSAND
return true
case OpAndB:
v.Op = OpMIPSAND
return true
case OpAtomicAdd32:
v.Op = OpMIPSLoweredAtomicAdd
return true
case OpAtomicAnd8:
return rewriteValueMIPS_OpAtomicAnd8(v)
case OpAtomicCompareAndSwap32:
v.Op = OpMIPSLoweredAtomicCas
return true
case OpAtomicExchange32:
v.Op = OpMIPSLoweredAtomicExchange
return true
case OpAtomicLoad32:
v.Op = OpMIPSLoweredAtomicLoad32
return true
case OpAtomicLoad8:
v.Op = OpMIPSLoweredAtomicLoad8
return true
case OpAtomicLoadPtr:
v.Op = OpMIPSLoweredAtomicLoad32
return true
case OpAtomicOr8:
return rewriteValueMIPS_OpAtomicOr8(v)
case OpAtomicStore32:
v.Op = OpMIPSLoweredAtomicStore32
return true
case OpAtomicStore8:
v.Op = OpMIPSLoweredAtomicStore8
return true
case OpAtomicStorePtrNoWB:
v.Op = OpMIPSLoweredAtomicStore32
return true
case OpAvg32u:
return rewriteValueMIPS_OpAvg32u(v)
case OpBitLen32:
return rewriteValueMIPS_OpBitLen32(v)
case OpClosureCall:
v.Op = OpMIPSCALLclosure
return true
case OpCom16:
return rewriteValueMIPS_OpCom16(v)
case OpCom32:
return rewriteValueMIPS_OpCom32(v)
case OpCom8:
return rewriteValueMIPS_OpCom8(v)
case OpConst16:
return rewriteValueMIPS_OpConst16(v)
case OpConst32:
return rewriteValueMIPS_OpConst32(v)
case OpConst32F:
v.Op = OpMIPSMOVFconst
return true
case OpConst64F:
v.Op = OpMIPSMOVDconst
return true
case OpConst8:
return rewriteValueMIPS_OpConst8(v)
case OpConstBool:
return rewriteValueMIPS_OpConstBool(v)
case OpConstNil:
return rewriteValueMIPS_OpConstNil(v)
case OpCtz32:
return rewriteValueMIPS_OpCtz32(v)
case OpCtz32NonZero:
v.Op = OpCtz32
return true
case OpCvt32Fto32:
v.Op = OpMIPSTRUNCFW
return true
case OpCvt32Fto64F:
v.Op = OpMIPSMOVFD
return true
case OpCvt32to32F:
v.Op = OpMIPSMOVWF
return true
case OpCvt32to64F:
v.Op = OpMIPSMOVWD
return true
case OpCvt64Fto32:
v.Op = OpMIPSTRUNCDW
return true
case OpCvt64Fto32F:
v.Op = OpMIPSMOVDF
return true
case OpCvtBoolToUint8:
v.Op = OpCopy
return true
case OpDiv16:
return rewriteValueMIPS_OpDiv16(v)
case OpDiv16u:
return rewriteValueMIPS_OpDiv16u(v)
case OpDiv32:
return rewriteValueMIPS_OpDiv32(v)
case OpDiv32F:
v.Op = OpMIPSDIVF
return true
case OpDiv32u:
return rewriteValueMIPS_OpDiv32u(v)
case OpDiv64F:
v.Op = OpMIPSDIVD
return true
case OpDiv8:
return rewriteValueMIPS_OpDiv8(v)
case OpDiv8u:
return rewriteValueMIPS_OpDiv8u(v)
case OpEq16:
return rewriteValueMIPS_OpEq16(v)
case OpEq32:
return rewriteValueMIPS_OpEq32(v)
case OpEq32F:
return rewriteValueMIPS_OpEq32F(v)
case OpEq64F:
return rewriteValueMIPS_OpEq64F(v)
case OpEq8:
return rewriteValueMIPS_OpEq8(v)
case OpEqB:
return rewriteValueMIPS_OpEqB(v)
case OpEqPtr:
return rewriteValueMIPS_OpEqPtr(v)
case OpGetCallerPC:
v.Op = OpMIPSLoweredGetCallerPC
return true
case OpGetCallerSP:
v.Op = OpMIPSLoweredGetCallerSP
return true
case OpGetClosurePtr:
v.Op = OpMIPSLoweredGetClosurePtr
return true
case OpHmul32:
return rewriteValueMIPS_OpHmul32(v)
case OpHmul32u:
return rewriteValueMIPS_OpHmul32u(v)
case OpInterCall:
v.Op = OpMIPSCALLinter
return true
case OpIsInBounds:
return rewriteValueMIPS_OpIsInBounds(v)
case OpIsNonNil:
return rewriteValueMIPS_OpIsNonNil(v)
case OpIsSliceInBounds:
return rewriteValueMIPS_OpIsSliceInBounds(v)
case OpLeq16:
return rewriteValueMIPS_OpLeq16(v)
case OpLeq16U:
return rewriteValueMIPS_OpLeq16U(v)
case OpLeq32:
return rewriteValueMIPS_OpLeq32(v)
case OpLeq32F:
return rewriteValueMIPS_OpLeq32F(v)
case OpLeq32U:
return rewriteValueMIPS_OpLeq32U(v)
case OpLeq64F:
return rewriteValueMIPS_OpLeq64F(v)
case OpLeq8:
return rewriteValueMIPS_OpLeq8(v)
case OpLeq8U:
return rewriteValueMIPS_OpLeq8U(v)
case OpLess16:
return rewriteValueMIPS_OpLess16(v)
case OpLess16U:
return rewriteValueMIPS_OpLess16U(v)
case OpLess32:
return rewriteValueMIPS_OpLess32(v)
case OpLess32F:
return rewriteValueMIPS_OpLess32F(v)
case OpLess32U:
return rewriteValueMIPS_OpLess32U(v)
case OpLess64F:
return rewriteValueMIPS_OpLess64F(v)
case OpLess8:
return rewriteValueMIPS_OpLess8(v)
case OpLess8U:
return rewriteValueMIPS_OpLess8U(v)
case OpLoad:
return rewriteValueMIPS_OpLoad(v)
case OpLocalAddr:
return rewriteValueMIPS_OpLocalAddr(v)
case OpLsh16x16:
return rewriteValueMIPS_OpLsh16x16(v)
case OpLsh16x32:
return rewriteValueMIPS_OpLsh16x32(v)
case OpLsh16x64:
return rewriteValueMIPS_OpLsh16x64(v)
case OpLsh16x8:
return rewriteValueMIPS_OpLsh16x8(v)
case OpLsh32x16:
return rewriteValueMIPS_OpLsh32x16(v)
case OpLsh32x32:
return rewriteValueMIPS_OpLsh32x32(v)
case OpLsh32x64:
return rewriteValueMIPS_OpLsh32x64(v)
case OpLsh32x8:
return rewriteValueMIPS_OpLsh32x8(v)
case OpLsh8x16:
return rewriteValueMIPS_OpLsh8x16(v)
case OpLsh8x32:
return rewriteValueMIPS_OpLsh8x32(v)
case OpLsh8x64:
return rewriteValueMIPS_OpLsh8x64(v)
case OpLsh8x8:
return rewriteValueMIPS_OpLsh8x8(v)
case OpMIPSADD:
return rewriteValueMIPS_OpMIPSADD(v)
case OpMIPSADDconst:
return rewriteValueMIPS_OpMIPSADDconst(v)
case OpMIPSAND:
return rewriteValueMIPS_OpMIPSAND(v)
case OpMIPSANDconst:
return rewriteValueMIPS_OpMIPSANDconst(v)
case OpMIPSCMOVZ:
return rewriteValueMIPS_OpMIPSCMOVZ(v)
case OpMIPSCMOVZzero:
return rewriteValueMIPS_OpMIPSCMOVZzero(v)
case OpMIPSLoweredAtomicAdd:
return rewriteValueMIPS_OpMIPSLoweredAtomicAdd(v)
case OpMIPSLoweredAtomicStore32:
return rewriteValueMIPS_OpMIPSLoweredAtomicStore32(v)
case OpMIPSMOVBUload:
return rewriteValueMIPS_OpMIPSMOVBUload(v)
case OpMIPSMOVBUreg:
return rewriteValueMIPS_OpMIPSMOVBUreg(v)
case OpMIPSMOVBload:
return rewriteValueMIPS_OpMIPSMOVBload(v)
case OpMIPSMOVBreg:
return rewriteValueMIPS_OpMIPSMOVBreg(v)
case OpMIPSMOVBstore:
return rewriteValueMIPS_OpMIPSMOVBstore(v)
case OpMIPSMOVBstorezero:
return rewriteValueMIPS_OpMIPSMOVBstorezero(v)
case OpMIPSMOVDload:
return rewriteValueMIPS_OpMIPSMOVDload(v)
case OpMIPSMOVDstore:
return rewriteValueMIPS_OpMIPSMOVDstore(v)
case OpMIPSMOVFload:
return rewriteValueMIPS_OpMIPSMOVFload(v)
case OpMIPSMOVFstore:
return rewriteValueMIPS_OpMIPSMOVFstore(v)
case OpMIPSMOVHUload:
return rewriteValueMIPS_OpMIPSMOVHUload(v)
case OpMIPSMOVHUreg:
return rewriteValueMIPS_OpMIPSMOVHUreg(v)
case OpMIPSMOVHload:
return rewriteValueMIPS_OpMIPSMOVHload(v)
case OpMIPSMOVHreg:
return rewriteValueMIPS_OpMIPSMOVHreg(v)
case OpMIPSMOVHstore:
return rewriteValueMIPS_OpMIPSMOVHstore(v)
case OpMIPSMOVHstorezero:
return rewriteValueMIPS_OpMIPSMOVHstorezero(v)
case OpMIPSMOVWload:
return rewriteValueMIPS_OpMIPSMOVWload(v)
case OpMIPSMOVWreg:
return rewriteValueMIPS_OpMIPSMOVWreg(v)
case OpMIPSMOVWstore:
return rewriteValueMIPS_OpMIPSMOVWstore(v)
case OpMIPSMOVWstorezero:
return rewriteValueMIPS_OpMIPSMOVWstorezero(v)
case OpMIPSMUL:
return rewriteValueMIPS_OpMIPSMUL(v)
case OpMIPSNEG:
return rewriteValueMIPS_OpMIPSNEG(v)
case OpMIPSNOR:
return rewriteValueMIPS_OpMIPSNOR(v)
case OpMIPSNORconst:
return rewriteValueMIPS_OpMIPSNORconst(v)
case OpMIPSOR:
return rewriteValueMIPS_OpMIPSOR(v)
case OpMIPSORconst:
return rewriteValueMIPS_OpMIPSORconst(v)
case OpMIPSSGT:
return rewriteValueMIPS_OpMIPSSGT(v)
case OpMIPSSGTU:
return rewriteValueMIPS_OpMIPSSGTU(v)
case OpMIPSSGTUconst:
return rewriteValueMIPS_OpMIPSSGTUconst(v)
case OpMIPSSGTUzero:
return rewriteValueMIPS_OpMIPSSGTUzero(v)
case OpMIPSSGTconst:
return rewriteValueMIPS_OpMIPSSGTconst(v)
case OpMIPSSGTzero:
return rewriteValueMIPS_OpMIPSSGTzero(v)
case OpMIPSSLL:
return rewriteValueMIPS_OpMIPSSLL(v)
case OpMIPSSLLconst:
return rewriteValueMIPS_OpMIPSSLLconst(v)
case OpMIPSSRA:
return rewriteValueMIPS_OpMIPSSRA(v)
case OpMIPSSRAconst:
return rewriteValueMIPS_OpMIPSSRAconst(v)
case OpMIPSSRL:
return rewriteValueMIPS_OpMIPSSRL(v)
case OpMIPSSRLconst:
return rewriteValueMIPS_OpMIPSSRLconst(v)
case OpMIPSSUB:
return rewriteValueMIPS_OpMIPSSUB(v)
case OpMIPSSUBconst:
return rewriteValueMIPS_OpMIPSSUBconst(v)
case OpMIPSXOR:
return rewriteValueMIPS_OpMIPSXOR(v)
case OpMIPSXORconst:
return rewriteValueMIPS_OpMIPSXORconst(v)
case OpMod16:
return rewriteValueMIPS_OpMod16(v)
case OpMod16u:
return rewriteValueMIPS_OpMod16u(v)
case OpMod32:
return rewriteValueMIPS_OpMod32(v)
case OpMod32u:
return rewriteValueMIPS_OpMod32u(v)
case OpMod8:
return rewriteValueMIPS_OpMod8(v)
case OpMod8u:
return rewriteValueMIPS_OpMod8u(v)
case OpMove:
return rewriteValueMIPS_OpMove(v)
case OpMul16:
v.Op = OpMIPSMUL
return true
case OpMul32:
v.Op = OpMIPSMUL
return true
case OpMul32F:
v.Op = OpMIPSMULF
return true
case OpMul32uhilo:
v.Op = OpMIPSMULTU
return true
case OpMul64F:
v.Op = OpMIPSMULD
return true
case OpMul8:
v.Op = OpMIPSMUL
return true
case OpNeg16:
v.Op = OpMIPSNEG
return true
case OpNeg32:
v.Op = OpMIPSNEG
return true
case OpNeg32F:
v.Op = OpMIPSNEGF
return true
case OpNeg64F:
v.Op = OpMIPSNEGD
return true
case OpNeg8:
v.Op = OpMIPSNEG
return true
case OpNeq16:
return rewriteValueMIPS_OpNeq16(v)
case OpNeq32:
return rewriteValueMIPS_OpNeq32(v)
case OpNeq32F:
return rewriteValueMIPS_OpNeq32F(v)
case OpNeq64F:
return rewriteValueMIPS_OpNeq64F(v)
case OpNeq8:
return rewriteValueMIPS_OpNeq8(v)
case OpNeqB:
v.Op = OpMIPSXOR
return true
case OpNeqPtr:
return rewriteValueMIPS_OpNeqPtr(v)
case OpNilCheck:
v.Op = OpMIPSLoweredNilCheck
return true
case OpNot:
return rewriteValueMIPS_OpNot(v)
case OpOffPtr:
return rewriteValueMIPS_OpOffPtr(v)
case OpOr16:
v.Op = OpMIPSOR
return true
case OpOr32:
v.Op = OpMIPSOR
return true
case OpOr8:
v.Op = OpMIPSOR
return true
case OpOrB:
v.Op = OpMIPSOR
return true
case OpPanicBounds:
return rewriteValueMIPS_OpPanicBounds(v)
case OpPanicExtend:
return rewriteValueMIPS_OpPanicExtend(v)
case OpRotateLeft16:
return rewriteValueMIPS_OpRotateLeft16(v)
case OpRotateLeft32:
return rewriteValueMIPS_OpRotateLeft32(v)
case OpRotateLeft64:
return rewriteValueMIPS_OpRotateLeft64(v)
case OpRotateLeft8:
return rewriteValueMIPS_OpRotateLeft8(v)
case OpRound32F:
v.Op = OpCopy
return true
case OpRound64F:
v.Op = OpCopy
return true
case OpRsh16Ux16:
return rewriteValueMIPS_OpRsh16Ux16(v)
case OpRsh16Ux32:
return rewriteValueMIPS_OpRsh16Ux32(v)
case OpRsh16Ux64:
return rewriteValueMIPS_OpRsh16Ux64(v)
case OpRsh16Ux8:
return rewriteValueMIPS_OpRsh16Ux8(v)
case OpRsh16x16:
return rewriteValueMIPS_OpRsh16x16(v)
case OpRsh16x32:
return rewriteValueMIPS_OpRsh16x32(v)
case OpRsh16x64:
return rewriteValueMIPS_OpRsh16x64(v)
case OpRsh16x8:
return rewriteValueMIPS_OpRsh16x8(v)
case OpRsh32Ux16:
return rewriteValueMIPS_OpRsh32Ux16(v)
case OpRsh32Ux32:
return rewriteValueMIPS_OpRsh32Ux32(v)
case OpRsh32Ux64:
return rewriteValueMIPS_OpRsh32Ux64(v)
case OpRsh32Ux8:
return rewriteValueMIPS_OpRsh32Ux8(v)
case OpRsh32x16:
return rewriteValueMIPS_OpRsh32x16(v)
case OpRsh32x32:
return rewriteValueMIPS_OpRsh32x32(v)
case OpRsh32x64:
return rewriteValueMIPS_OpRsh32x64(v)
case OpRsh32x8:
return rewriteValueMIPS_OpRsh32x8(v)
case OpRsh8Ux16:
return rewriteValueMIPS_OpRsh8Ux16(v)
case OpRsh8Ux32:
return rewriteValueMIPS_OpRsh8Ux32(v)
case OpRsh8Ux64:
return rewriteValueMIPS_OpRsh8Ux64(v)
case OpRsh8Ux8:
return rewriteValueMIPS_OpRsh8Ux8(v)
case OpRsh8x16:
return rewriteValueMIPS_OpRsh8x16(v)
case OpRsh8x32:
return rewriteValueMIPS_OpRsh8x32(v)
case OpRsh8x64:
return rewriteValueMIPS_OpRsh8x64(v)
case OpRsh8x8:
return rewriteValueMIPS_OpRsh8x8(v)
case OpSelect0:
return rewriteValueMIPS_OpSelect0(v)
case OpSelect1:
return rewriteValueMIPS_OpSelect1(v)
case OpSignExt16to32:
v.Op = OpMIPSMOVHreg
return true
case OpSignExt8to16:
v.Op = OpMIPSMOVBreg
return true
case OpSignExt8to32:
v.Op = OpMIPSMOVBreg
return true
case OpSignmask:
return rewriteValueMIPS_OpSignmask(v)
case OpSlicemask:
return rewriteValueMIPS_OpSlicemask(v)
case OpSqrt:
v.Op = OpMIPSSQRTD
return true
case OpStaticCall:
v.Op = OpMIPSCALLstatic
return true
case OpStore:
return rewriteValueMIPS_OpStore(v)
case OpSub16:
v.Op = OpMIPSSUB
return true
case OpSub32:
v.Op = OpMIPSSUB
return true
case OpSub32F:
v.Op = OpMIPSSUBF
return true
case OpSub32withcarry:
return rewriteValueMIPS_OpSub32withcarry(v)
case OpSub64F:
v.Op = OpMIPSSUBD
return true
case OpSub8:
v.Op = OpMIPSSUB
return true
case OpSubPtr:
v.Op = OpMIPSSUB
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 = OpMIPSLoweredWB
return true
case OpXor16:
v.Op = OpMIPSXOR
return true
case OpXor32:
v.Op = OpMIPSXOR
return true
case OpXor8:
v.Op = OpMIPSXOR
return true
case OpZero:
return rewriteValueMIPS_OpZero(v)
case OpZeroExt16to32:
v.Op = OpMIPSMOVHUreg
return true
case OpZeroExt8to16:
v.Op = OpMIPSMOVBUreg
return true
case OpZeroExt8to32:
v.Op = OpMIPSMOVBUreg
return true
case OpZeromask:
return rewriteValueMIPS_OpZeromask(v)
}
return false
}
func rewriteValueMIPS_OpAdd32withcarry(v *Value) bool {
v_2 := v.Args[2]
v_1 := v.Args[1]
v_0 := v.Args[0]
b := v.Block
// match: (Add32withcarry <t> x y c)
// result: (ADD c (ADD <t> x y))
for {
t := v.Type
x := v_0
y := v_1
c := v_2
v.reset(OpMIPSADD)
v0 := b.NewValue0(v.Pos, OpMIPSADD, t)
v0.AddArg2(x, y)
v.AddArg2(c, v0)
return true
}
}
func rewriteValueMIPS_OpAddr(v *Value) bool {
v_0 := v.Args[0]
// match: (Addr {sym} base)
// result: (MOVWaddr {sym} base)
for {
sym := auxToSym(v.Aux)
base := v_0
v.reset(OpMIPSMOVWaddr)
v.Aux = symToAux(sym)
v.AddArg(base)
return true
}
}
func rewriteValueMIPS_OpAtomicAnd8(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: (AtomicAnd8 ptr val mem)
// cond: !config.BigEndian
// result: (LoweredAtomicAnd (AND <typ.UInt32Ptr> (MOVWconst [^3]) ptr) (OR <typ.UInt32> (SLL <typ.UInt32> (ZeroExt8to32 val) (SLLconst <typ.UInt32> [3] (ANDconst <typ.UInt32> [3] ptr))) (NORconst [0] <typ.UInt32> (SLL <typ.UInt32> (MOVWconst [0xff]) (SLLconst <typ.UInt32> [3] (ANDconst <typ.UInt32> [3] ptr))))) mem)
for {
ptr := v_0
val := v_1
mem := v_2
if !(!config.BigEndian) {
break
}
v.reset(OpMIPSLoweredAtomicAnd)
v0 := b.NewValue0(v.Pos, OpMIPSAND, typ.UInt32Ptr)
v1 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v1.AuxInt = int32ToAuxInt(^3)
v0.AddArg2(v1, ptr)
v2 := b.NewValue0(v.Pos, OpMIPSOR, typ.UInt32)
v3 := b.NewValue0(v.Pos, OpMIPSSLL, typ.UInt32)
v4 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v4.AddArg(val)
v5 := b.NewValue0(v.Pos, OpMIPSSLLconst, typ.UInt32)
v5.AuxInt = int32ToAuxInt(3)
v6 := b.NewValue0(v.Pos, OpMIPSANDconst, typ.UInt32)
v6.AuxInt = int32ToAuxInt(3)
v6.AddArg(ptr)
v5.AddArg(v6)
v3.AddArg2(v4, v5)
v7 := b.NewValue0(v.Pos, OpMIPSNORconst, typ.UInt32)
v7.AuxInt = int32ToAuxInt(0)
v8 := b.NewValue0(v.Pos, OpMIPSSLL, typ.UInt32)
v9 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v9.AuxInt = int32ToAuxInt(0xff)
v8.AddArg2(v9, v5)
v7.AddArg(v8)
v2.AddArg2(v3, v7)
v.AddArg3(v0, v2, mem)
return true
}
// match: (AtomicAnd8 ptr val mem)
// cond: config.BigEndian
// result: (LoweredAtomicAnd (AND <typ.UInt32Ptr> (MOVWconst [^3]) ptr) (OR <typ.UInt32> (SLL <typ.UInt32> (ZeroExt8to32 val) (SLLconst <typ.UInt32> [3] (ANDconst <typ.UInt32> [3] (XORconst <typ.UInt32> [3] ptr)))) (NORconst [0] <typ.UInt32> (SLL <typ.UInt32> (MOVWconst [0xff]) (SLLconst <typ.UInt32> [3] (ANDconst <typ.UInt32> [3] (XORconst <typ.UInt32> [3] ptr)))))) mem)
for {
ptr := v_0
val := v_1
mem := v_2
if !(config.BigEndian) {
break
}
v.reset(OpMIPSLoweredAtomicAnd)
v0 := b.NewValue0(v.Pos, OpMIPSAND, typ.UInt32Ptr)
v1 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v1.AuxInt = int32ToAuxInt(^3)
v0.AddArg2(v1, ptr)
v2 := b.NewValue0(v.Pos, OpMIPSOR, typ.UInt32)
v3 := b.NewValue0(v.Pos, OpMIPSSLL, typ.UInt32)
v4 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v4.AddArg(val)
v5 := b.NewValue0(v.Pos, OpMIPSSLLconst, typ.UInt32)
v5.AuxInt = int32ToAuxInt(3)
v6 := b.NewValue0(v.Pos, OpMIPSANDconst, typ.UInt32)
v6.AuxInt = int32ToAuxInt(3)
v7 := b.NewValue0(v.Pos, OpMIPSXORconst, typ.UInt32)
v7.AuxInt = int32ToAuxInt(3)
v7.AddArg(ptr)
v6.AddArg(v7)
v5.AddArg(v6)
v3.AddArg2(v4, v5)
v8 := b.NewValue0(v.Pos, OpMIPSNORconst, typ.UInt32)
v8.AuxInt = int32ToAuxInt(0)
v9 := b.NewValue0(v.Pos, OpMIPSSLL, typ.UInt32)
v10 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v10.AuxInt = int32ToAuxInt(0xff)
v9.AddArg2(v10, v5)
v8.AddArg(v9)
v2.AddArg2(v3, v8)
v.AddArg3(v0, v2, mem)
return true
}
return false
}
func rewriteValueMIPS_OpAtomicOr8(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: (AtomicOr8 ptr val mem)
// cond: !config.BigEndian
// result: (LoweredAtomicOr (AND <typ.UInt32Ptr> (MOVWconst [^3]) ptr) (SLL <typ.UInt32> (ZeroExt8to32 val) (SLLconst <typ.UInt32> [3] (ANDconst <typ.UInt32> [3] ptr))) mem)
for {
ptr := v_0
val := v_1
mem := v_2
if !(!config.BigEndian) {
break
}
v.reset(OpMIPSLoweredAtomicOr)
v0 := b.NewValue0(v.Pos, OpMIPSAND, typ.UInt32Ptr)
v1 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v1.AuxInt = int32ToAuxInt(^3)
v0.AddArg2(v1, ptr)
v2 := b.NewValue0(v.Pos, OpMIPSSLL, typ.UInt32)
v3 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v3.AddArg(val)
v4 := b.NewValue0(v.Pos, OpMIPSSLLconst, typ.UInt32)
v4.AuxInt = int32ToAuxInt(3)
v5 := b.NewValue0(v.Pos, OpMIPSANDconst, typ.UInt32)
v5.AuxInt = int32ToAuxInt(3)
v5.AddArg(ptr)
v4.AddArg(v5)
v2.AddArg2(v3, v4)
v.AddArg3(v0, v2, mem)
return true
}
// match: (AtomicOr8 ptr val mem)
// cond: config.BigEndian
// result: (LoweredAtomicOr (AND <typ.UInt32Ptr> (MOVWconst [^3]) ptr) (SLL <typ.UInt32> (ZeroExt8to32 val) (SLLconst <typ.UInt32> [3] (ANDconst <typ.UInt32> [3] (XORconst <typ.UInt32> [3] ptr)))) mem)
for {
ptr := v_0
val := v_1
mem := v_2
if !(config.BigEndian) {
break
}
v.reset(OpMIPSLoweredAtomicOr)
v0 := b.NewValue0(v.Pos, OpMIPSAND, typ.UInt32Ptr)
v1 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v1.AuxInt = int32ToAuxInt(^3)
v0.AddArg2(v1, ptr)
v2 := b.NewValue0(v.Pos, OpMIPSSLL, typ.UInt32)
v3 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v3.AddArg(val)
v4 := b.NewValue0(v.Pos, OpMIPSSLLconst, typ.UInt32)
v4.AuxInt = int32ToAuxInt(3)
v5 := b.NewValue0(v.Pos, OpMIPSANDconst, typ.UInt32)
v5.AuxInt = int32ToAuxInt(3)
v6 := b.NewValue0(v.Pos, OpMIPSXORconst, typ.UInt32)
v6.AuxInt = int32ToAuxInt(3)
v6.AddArg(ptr)
v5.AddArg(v6)
v4.AddArg(v5)
v2.AddArg2(v3, v4)
v.AddArg3(v0, v2, mem)
return true
}
return false
}
func rewriteValueMIPS_OpAvg32u(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
b := v.Block
// match: (Avg32u <t> x y)
// result: (ADD (SRLconst <t> (SUB <t> x y) [1]) y)
for {
t := v.Type
x := v_0
y := v_1
v.reset(OpMIPSADD)
v0 := b.NewValue0(v.Pos, OpMIPSSRLconst, t)
v0.AuxInt = int32ToAuxInt(1)
v1 := b.NewValue0(v.Pos, OpMIPSSUB, t)
v1.AddArg2(x, y)
v0.AddArg(v1)
v.AddArg2(v0, y)
return true
}
}
func rewriteValueMIPS_OpBitLen32(v *Value) bool {
v_0 := v.Args[0]
b := v.Block
typ := &b.Func.Config.Types
// match: (BitLen32 <t> x)
// result: (SUB (MOVWconst [32]) (CLZ <t> x))
for {
t := v.Type
x := v_0
v.reset(OpMIPSSUB)
v0 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v0.AuxInt = int32ToAuxInt(32)
v1 := b.NewValue0(v.Pos, OpMIPSCLZ, t)
v1.AddArg(x)
v.AddArg2(v0, v1)
return true
}
}
func rewriteValueMIPS_OpCom16(v *Value) bool {
v_0 := v.Args[0]
// match: (Com16 x)
// result: (NORconst [0] x)
for {
x := v_0
v.reset(OpMIPSNORconst)
v.AuxInt = int32ToAuxInt(0)
v.AddArg(x)
return true
}
}
func rewriteValueMIPS_OpCom32(v *Value) bool {
v_0 := v.Args[0]
// match: (Com32 x)
// result: (NORconst [0] x)
for {
x := v_0
v.reset(OpMIPSNORconst)
v.AuxInt = int32ToAuxInt(0)
v.AddArg(x)
return true
}
}
func rewriteValueMIPS_OpCom8(v *Value) bool {
v_0 := v.Args[0]
// match: (Com8 x)
// result: (NORconst [0] x)
for {
x := v_0
v.reset(OpMIPSNORconst)
v.AuxInt = int32ToAuxInt(0)
v.AddArg(x)
return true
}
}
func rewriteValueMIPS_OpConst16(v *Value) bool {
// match: (Const16 [val])
// result: (MOVWconst [int32(val)])
for {
val := auxIntToInt16(v.AuxInt)
v.reset(OpMIPSMOVWconst)
v.AuxInt = int32ToAuxInt(int32(val))
return true
}
}
func rewriteValueMIPS_OpConst32(v *Value) bool {
// match: (Const32 [val])
// result: (MOVWconst [int32(val)])
for {
val := auxIntToInt32(v.AuxInt)
v.reset(OpMIPSMOVWconst)
v.AuxInt = int32ToAuxInt(int32(val))
return true
}
}
func rewriteValueMIPS_OpConst8(v *Value) bool {
// match: (Const8 [val])
// result: (MOVWconst [int32(val)])
for {
val := auxIntToInt8(v.AuxInt)
v.reset(OpMIPSMOVWconst)
v.AuxInt = int32ToAuxInt(int32(val))
return true
}
}
func rewriteValueMIPS_OpConstBool(v *Value) bool {
// match: (ConstBool [b])
// result: (MOVWconst [int32(b2i(b))])
for {
b := auxIntToBool(v.AuxInt)
v.reset(OpMIPSMOVWconst)
v.AuxInt = int32ToAuxInt(int32(b2i(b)))
return true
}
}
func rewriteValueMIPS_OpConstNil(v *Value) bool {
// match: (ConstNil)
// result: (MOVWconst [0])
for {
v.reset(OpMIPSMOVWconst)
v.AuxInt = int32ToAuxInt(0)
return true
}
}
func rewriteValueMIPS_OpCtz32(v *Value) bool {
v_0 := v.Args[0]
b := v.Block
typ := &b.Func.Config.Types
// match: (Ctz32 <t> x)
// result: (SUB (MOVWconst [32]) (CLZ <t> (SUBconst <t> [1] (AND <t> x (NEG <t> x)))))
for {
t := v.Type
x := v_0
v.reset(OpMIPSSUB)
v0 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v0.AuxInt = int32ToAuxInt(32)
v1 := b.NewValue0(v.Pos, OpMIPSCLZ, t)
v2 := b.NewValue0(v.Pos, OpMIPSSUBconst, t)
v2.AuxInt = int32ToAuxInt(1)
v3 := b.NewValue0(v.Pos, OpMIPSAND, t)
v4 := b.NewValue0(v.Pos, OpMIPSNEG, t)
v4.AddArg(x)
v3.AddArg2(x, v4)
v2.AddArg(v3)
v1.AddArg(v2)
v.AddArg2(v0, v1)
return true
}
}
func rewriteValueMIPS_OpDiv16(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
b := v.Block
typ := &b.Func.Config.Types
// match: (Div16 x y)
// result: (Select1 (DIV (SignExt16to32 x) (SignExt16to32 y)))
for {
x := v_0
y := v_1
v.reset(OpSelect1)
v0 := b.NewValue0(v.Pos, OpMIPSDIV, types.NewTuple(typ.Int32, typ.Int32))
v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
v1.AddArg(x)
v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
v2.AddArg(y)
v0.AddArg2(v1, v2)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpDiv16u(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
b := v.Block
typ := &b.Func.Config.Types
// match: (Div16u x y)
// result: (Select1 (DIVU (ZeroExt16to32 x) (ZeroExt16to32 y)))
for {
x := v_0
y := v_1
v.reset(OpSelect1)
v0 := b.NewValue0(v.Pos, OpMIPSDIVU, types.NewTuple(typ.UInt32, typ.UInt32))
v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v1.AddArg(x)
v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v2.AddArg(y)
v0.AddArg2(v1, v2)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpDiv32(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
b := v.Block
typ := &b.Func.Config.Types
// match: (Div32 x y)
// result: (Select1 (DIV x y))
for {
x := v_0
y := v_1
v.reset(OpSelect1)
v0 := b.NewValue0(v.Pos, OpMIPSDIV, types.NewTuple(typ.Int32, typ.Int32))
v0.AddArg2(x, y)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpDiv32u(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
b := v.Block
typ := &b.Func.Config.Types
// match: (Div32u x y)
// result: (Select1 (DIVU x y))
for {
x := v_0
y := v_1
v.reset(OpSelect1)
v0 := b.NewValue0(v.Pos, OpMIPSDIVU, types.NewTuple(typ.UInt32, typ.UInt32))
v0.AddArg2(x, y)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_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: (Select1 (DIV (SignExt8to32 x) (SignExt8to32 y)))
for {
x := v_0
y := v_1
v.reset(OpSelect1)
v0 := b.NewValue0(v.Pos, OpMIPSDIV, types.NewTuple(typ.Int32, typ.Int32))
v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
v1.AddArg(x)
v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
v2.AddArg(y)
v0.AddArg2(v1, v2)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_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: (Select1 (DIVU (ZeroExt8to32 x) (ZeroExt8to32 y)))
for {
x := v_0
y := v_1
v.reset(OpSelect1)
v0 := b.NewValue0(v.Pos, OpMIPSDIVU, types.NewTuple(typ.UInt32, typ.UInt32))
v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v1.AddArg(x)
v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v2.AddArg(y)
v0.AddArg2(v1, v2)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpEq16(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
b := v.Block
typ := &b.Func.Config.Types
// match: (Eq16 x y)
// result: (SGTUconst [1] (XOR (ZeroExt16to32 x) (ZeroExt16to32 y)))
for {
x := v_0
y := v_1
v.reset(OpMIPSSGTUconst)
v.AuxInt = int32ToAuxInt(1)
v0 := b.NewValue0(v.Pos, OpMIPSXOR, typ.UInt32)
v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v1.AddArg(x)
v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v2.AddArg(y)
v0.AddArg2(v1, v2)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpEq32(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
b := v.Block
typ := &b.Func.Config.Types
// match: (Eq32 x y)
// result: (SGTUconst [1] (XOR x y))
for {
x := v_0
y := v_1
v.reset(OpMIPSSGTUconst)
v.AuxInt = int32ToAuxInt(1)
v0 := b.NewValue0(v.Pos, OpMIPSXOR, typ.UInt32)
v0.AddArg2(x, y)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpEq32F(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
b := v.Block
// match: (Eq32F x y)
// result: (FPFlagTrue (CMPEQF x y))
for {
x := v_0
y := v_1
v.reset(OpMIPSFPFlagTrue)
v0 := b.NewValue0(v.Pos, OpMIPSCMPEQF, types.TypeFlags)
v0.AddArg2(x, y)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpEq64F(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
b := v.Block
// match: (Eq64F x y)
// result: (FPFlagTrue (CMPEQD x y))
for {
x := v_0
y := v_1
v.reset(OpMIPSFPFlagTrue)
v0 := b.NewValue0(v.Pos, OpMIPSCMPEQD, types.TypeFlags)
v0.AddArg2(x, y)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpEq8(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
b := v.Block
typ := &b.Func.Config.Types
// match: (Eq8 x y)
// result: (SGTUconst [1] (XOR (ZeroExt8to32 x) (ZeroExt8to32 y)))
for {
x := v_0
y := v_1
v.reset(OpMIPSSGTUconst)
v.AuxInt = int32ToAuxInt(1)
v0 := b.NewValue0(v.Pos, OpMIPSXOR, typ.UInt32)
v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v1.AddArg(x)
v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v2.AddArg(y)
v0.AddArg2(v1, v2)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpEqB(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
b := v.Block
typ := &b.Func.Config.Types
// match: (EqB x y)
// result: (XORconst [1] (XOR <typ.Bool> x y))
for {
x := v_0
y := v_1
v.reset(OpMIPSXORconst)
v.AuxInt = int32ToAuxInt(1)
v0 := b.NewValue0(v.Pos, OpMIPSXOR, typ.Bool)
v0.AddArg2(x, y)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpEqPtr(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
b := v.Block
typ := &b.Func.Config.Types
// match: (EqPtr x y)
// result: (SGTUconst [1] (XOR x y))
for {
x := v_0
y := v_1
v.reset(OpMIPSSGTUconst)
v.AuxInt = int32ToAuxInt(1)
v0 := b.NewValue0(v.Pos, OpMIPSXOR, typ.UInt32)
v0.AddArg2(x, y)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpHmul32(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
b := v.Block
typ := &b.Func.Config.Types
// match: (Hmul32 x y)
// result: (Select0 (MULT x y))
for {
x := v_0
y := v_1
v.reset(OpSelect0)
v0 := b.NewValue0(v.Pos, OpMIPSMULT, types.NewTuple(typ.Int32, typ.Int32))
v0.AddArg2(x, y)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpHmul32u(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
b := v.Block
typ := &b.Func.Config.Types
// match: (Hmul32u x y)
// result: (Select0 (MULTU x y))
for {
x := v_0
y := v_1
v.reset(OpSelect0)
v0 := b.NewValue0(v.Pos, OpMIPSMULTU, types.NewTuple(typ.UInt32, typ.UInt32))
v0.AddArg2(x, y)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpIsInBounds(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
// match: (IsInBounds idx len)
// result: (SGTU len idx)
for {
idx := v_0
len := v_1
v.reset(OpMIPSSGTU)
v.AddArg2(len, idx)
return true
}
}
func rewriteValueMIPS_OpIsNonNil(v *Value) bool {
v_0 := v.Args[0]
b := v.Block
typ := &b.Func.Config.Types
// match: (IsNonNil ptr)
// result: (SGTU ptr (MOVWconst [0]))
for {
ptr := v_0
v.reset(OpMIPSSGTU)
v0 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v0.AuxInt = int32ToAuxInt(0)
v.AddArg2(ptr, v0)
return true
}
}
func rewriteValueMIPS_OpIsSliceInBounds(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
b := v.Block
typ := &b.Func.Config.Types
// match: (IsSliceInBounds idx len)
// result: (XORconst [1] (SGTU idx len))
for {
idx := v_0
len := v_1
v.reset(OpMIPSXORconst)
v.AuxInt = int32ToAuxInt(1)
v0 := b.NewValue0(v.Pos, OpMIPSSGTU, typ.Bool)
v0.AddArg2(idx, len)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpLeq16(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
b := v.Block
typ := &b.Func.Config.Types
// match: (Leq16 x y)
// result: (XORconst [1] (SGT (SignExt16to32 x) (SignExt16to32 y)))
for {
x := v_0
y := v_1
v.reset(OpMIPSXORconst)
v.AuxInt = int32ToAuxInt(1)
v0 := b.NewValue0(v.Pos, OpMIPSSGT, typ.Bool)
v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
v1.AddArg(x)
v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
v2.AddArg(y)
v0.AddArg2(v1, v2)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpLeq16U(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
b := v.Block
typ := &b.Func.Config.Types
// match: (Leq16U x y)
// result: (XORconst [1] (SGTU (ZeroExt16to32 x) (ZeroExt16to32 y)))
for {
x := v_0
y := v_1
v.reset(OpMIPSXORconst)
v.AuxInt = int32ToAuxInt(1)
v0 := b.NewValue0(v.Pos, OpMIPSSGTU, typ.Bool)
v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v1.AddArg(x)
v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v2.AddArg(y)
v0.AddArg2(v1, v2)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpLeq32(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
b := v.Block
typ := &b.Func.Config.Types
// match: (Leq32 x y)
// result: (XORconst [1] (SGT x y))
for {
x := v_0
y := v_1
v.reset(OpMIPSXORconst)
v.AuxInt = int32ToAuxInt(1)
v0 := b.NewValue0(v.Pos, OpMIPSSGT, typ.Bool)
v0.AddArg2(x, y)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpLeq32F(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
b := v.Block
// match: (Leq32F x y)
// result: (FPFlagTrue (CMPGEF y x))
for {
x := v_0
y := v_1
v.reset(OpMIPSFPFlagTrue)
v0 := b.NewValue0(v.Pos, OpMIPSCMPGEF, types.TypeFlags)
v0.AddArg2(y, x)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpLeq32U(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
b := v.Block
typ := &b.Func.Config.Types
// match: (Leq32U x y)
// result: (XORconst [1] (SGTU x y))
for {
x := v_0
y := v_1
v.reset(OpMIPSXORconst)
v.AuxInt = int32ToAuxInt(1)
v0 := b.NewValue0(v.Pos, OpMIPSSGTU, typ.Bool)
v0.AddArg2(x, y)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpLeq64F(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
b := v.Block
// match: (Leq64F x y)
// result: (FPFlagTrue (CMPGED y x))
for {
x := v_0
y := v_1
v.reset(OpMIPSFPFlagTrue)
v0 := b.NewValue0(v.Pos, OpMIPSCMPGED, types.TypeFlags)
v0.AddArg2(y, x)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpLeq8(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
b := v.Block
typ := &b.Func.Config.Types
// match: (Leq8 x y)
// result: (XORconst [1] (SGT (SignExt8to32 x) (SignExt8to32 y)))
for {
x := v_0
y := v_1
v.reset(OpMIPSXORconst)
v.AuxInt = int32ToAuxInt(1)
v0 := b.NewValue0(v.Pos, OpMIPSSGT, typ.Bool)
v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
v1.AddArg(x)
v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
v2.AddArg(y)
v0.AddArg2(v1, v2)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpLeq8U(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
b := v.Block
typ := &b.Func.Config.Types
// match: (Leq8U x y)
// result: (XORconst [1] (SGTU (ZeroExt8to32 x) (ZeroExt8to32 y)))
for {
x := v_0
y := v_1
v.reset(OpMIPSXORconst)
v.AuxInt = int32ToAuxInt(1)
v0 := b.NewValue0(v.Pos, OpMIPSSGTU, typ.Bool)
v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v1.AddArg(x)
v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v2.AddArg(y)
v0.AddArg2(v1, v2)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpLess16(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
b := v.Block
typ := &b.Func.Config.Types
// match: (Less16 x y)
// result: (SGT (SignExt16to32 y) (SignExt16to32 x))
for {
x := v_0
y := v_1
v.reset(OpMIPSSGT)
v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
v0.AddArg(y)
v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
v1.AddArg(x)
v.AddArg2(v0, v1)
return true
}
}
func rewriteValueMIPS_OpLess16U(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
b := v.Block
typ := &b.Func.Config.Types
// match: (Less16U x y)
// result: (SGTU (ZeroExt16to32 y) (ZeroExt16to32 x))
for {
x := v_0
y := v_1
v.reset(OpMIPSSGTU)
v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v0.AddArg(y)
v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v1.AddArg(x)
v.AddArg2(v0, v1)
return true
}
}
func rewriteValueMIPS_OpLess32(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
// match: (Less32 x y)
// result: (SGT y x)
for {
x := v_0
y := v_1
v.reset(OpMIPSSGT)
v.AddArg2(y, x)
return true
}
}
func rewriteValueMIPS_OpLess32F(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
b := v.Block
// match: (Less32F x y)
// result: (FPFlagTrue (CMPGTF y x))
for {
x := v_0
y := v_1
v.reset(OpMIPSFPFlagTrue)
v0 := b.NewValue0(v.Pos, OpMIPSCMPGTF, types.TypeFlags)
v0.AddArg2(y, x)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpLess32U(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
// match: (Less32U x y)
// result: (SGTU y x)
for {
x := v_0
y := v_1
v.reset(OpMIPSSGTU)
v.AddArg2(y, x)
return true
}
}
func rewriteValueMIPS_OpLess64F(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
b := v.Block
// match: (Less64F x y)
// result: (FPFlagTrue (CMPGTD y x))
for {
x := v_0
y := v_1
v.reset(OpMIPSFPFlagTrue)
v0 := b.NewValue0(v.Pos, OpMIPSCMPGTD, types.TypeFlags)
v0.AddArg2(y, x)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpLess8(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
b := v.Block
typ := &b.Func.Config.Types
// match: (Less8 x y)
// result: (SGT (SignExt8to32 y) (SignExt8to32 x))
for {
x := v_0
y := v_1
v.reset(OpMIPSSGT)
v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
v0.AddArg(y)
v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
v1.AddArg(x)
v.AddArg2(v0, v1)
return true
}
}
func rewriteValueMIPS_OpLess8U(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
b := v.Block
typ := &b.Func.Config.Types
// match: (Less8U x y)
// result: (SGTU (ZeroExt8to32 y) (ZeroExt8to32 x))
for {
x := v_0
y := v_1
v.reset(OpMIPSSGTU)
v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v0.AddArg(y)
v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v1.AddArg(x)
v.AddArg2(v0, v1)
return true
}
}
func rewriteValueMIPS_OpLoad(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
// match: (Load <t> ptr mem)
// cond: t.IsBoolean()
// result: (MOVBUload ptr mem)
for {
t := v.Type
ptr := v_0
mem := v_1
if !(t.IsBoolean()) {
break
}
v.reset(OpMIPSMOVBUload)
v.AddArg2(ptr, mem)
return true
}
// match: (Load <t> ptr mem)
// cond: (is8BitInt(t) && isSigned(t))
// result: (MOVBload ptr mem)
for {
t := v.Type
ptr := v_0
mem := v_1
if !(is8BitInt(t) && isSigned(t)) {
break
}
v.reset(OpMIPSMOVBload)
v.AddArg2(ptr, mem)
return true
}
// match: (Load <t> ptr mem)
// cond: (is8BitInt(t) && !isSigned(t))
// result: (MOVBUload ptr mem)
for {
t := v.Type
ptr := v_0
mem := v_1
if !(is8BitInt(t) && !isSigned(t)) {
break
}
v.reset(OpMIPSMOVBUload)
v.AddArg2(ptr, mem)
return true
}
// match: (Load <t> ptr mem)
// cond: (is16BitInt(t) && isSigned(t))
// result: (MOVHload ptr mem)
for {
t := v.Type
ptr := v_0
mem := v_1
if !(is16BitInt(t) && isSigned(t)) {
break
}
v.reset(OpMIPSMOVHload)
v.AddArg2(ptr, mem)
return true
}
// match: (Load <t> ptr mem)
// cond: (is16BitInt(t) && !isSigned(t))
// result: (MOVHUload ptr mem)
for {
t := v.Type
ptr := v_0
mem := v_1
if !(is16BitInt(t) && !isSigned(t)) {
break
}
v.reset(OpMIPSMOVHUload)
v.AddArg2(ptr, mem)
return true
}
// match: (Load <t> ptr mem)
// cond: (is32BitInt(t) || isPtr(t))
// result: (MOVWload ptr mem)
for {
t := v.Type
ptr := v_0
mem := v_1
if !(is32BitInt(t) || isPtr(t)) {
break
}
v.reset(OpMIPSMOVWload)
v.AddArg2(ptr, mem)
return true
}
// match: (Load <t> ptr mem)
// cond: is32BitFloat(t)
// result: (MOVFload ptr mem)
for {
t := v.Type
ptr := v_0
mem := v_1
if !(is32BitFloat(t)) {
break
}
v.reset(OpMIPSMOVFload)
v.AddArg2(ptr, mem)
return true
}
// match: (Load <t> ptr mem)
// cond: is64BitFloat(t)
// result: (MOVDload ptr mem)
for {
t := v.Type
ptr := v_0
mem := v_1
if !(is64BitFloat(t)) {
break
}
v.reset(OpMIPSMOVDload)
v.AddArg2(ptr, mem)
return true
}
return false
}
func rewriteValueMIPS_OpLocalAddr(v *Value) bool {
v_0 := v.Args[0]
// match: (LocalAddr {sym} base _)
// result: (MOVWaddr {sym} base)
for {
sym := auxToSym(v.Aux)
base := v_0
v.reset(OpMIPSMOVWaddr)
v.Aux = symToAux(sym)
v.AddArg(base)
return true
}
}
func rewriteValueMIPS_OpLsh16x16(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
b := v.Block
typ := &b.Func.Config.Types
// match: (Lsh16x16 <t> x y)
// result: (CMOVZ (SLL <t> x (ZeroExt16to32 y) ) (MOVWconst [0]) (SGTUconst [32] (ZeroExt16to32 y)))
for {
t := v.Type
x := v_0
y := v_1
v.reset(OpMIPSCMOVZ)
v0 := b.NewValue0(v.Pos, OpMIPSSLL, t)
v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v1.AddArg(y)
v0.AddArg2(x, v1)
v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v2.AuxInt = int32ToAuxInt(0)
v3 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool)
v3.AuxInt = int32ToAuxInt(32)
v3.AddArg(v1)
v.AddArg3(v0, v2, v3)
return true
}
}
func rewriteValueMIPS_OpLsh16x32(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
b := v.Block
typ := &b.Func.Config.Types
// match: (Lsh16x32 <t> x y)
// result: (CMOVZ (SLL <t> x y) (MOVWconst [0]) (SGTUconst [32] y))
for {
t := v.Type
x := v_0
y := v_1
v.reset(OpMIPSCMOVZ)
v0 := b.NewValue0(v.Pos, OpMIPSSLL, t)
v0.AddArg2(x, y)
v1 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v1.AuxInt = int32ToAuxInt(0)
v2 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool)
v2.AuxInt = int32ToAuxInt(32)
v2.AddArg(y)
v.AddArg3(v0, v1, v2)
return true
}
}
func rewriteValueMIPS_OpLsh16x64(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
// match: (Lsh16x64 x (Const64 [c]))
// cond: uint32(c) < 16
// result: (SLLconst x [int32(c)])
for {
x := v_0
if v_1.Op != OpConst64 {
break
}
c := auxIntToInt64(v_1.AuxInt)
if !(uint32(c) < 16) {
break
}
v.reset(OpMIPSSLLconst)
v.AuxInt = int32ToAuxInt(int32(c))
v.AddArg(x)
return true
}
// match: (Lsh16x64 _ (Const64 [c]))
// cond: uint32(c) >= 16
// result: (MOVWconst [0])
for {
if v_1.Op != OpConst64 {
break
}
c := auxIntToInt64(v_1.AuxInt)
if !(uint32(c) >= 16) {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = int32ToAuxInt(0)
return true
}
return false
}
func rewriteValueMIPS_OpLsh16x8(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
b := v.Block
typ := &b.Func.Config.Types
// match: (Lsh16x8 <t> x y)
// result: (CMOVZ (SLL <t> x (ZeroExt8to32 y) ) (MOVWconst [0]) (SGTUconst [32] (ZeroExt8to32 y)))
for {
t := v.Type
x := v_0
y := v_1
v.reset(OpMIPSCMOVZ)
v0 := b.NewValue0(v.Pos, OpMIPSSLL, t)
v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v1.AddArg(y)
v0.AddArg2(x, v1)
v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v2.AuxInt = int32ToAuxInt(0)
v3 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool)
v3.AuxInt = int32ToAuxInt(32)
v3.AddArg(v1)
v.AddArg3(v0, v2, v3)
return true
}
}
func rewriteValueMIPS_OpLsh32x16(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
b := v.Block
typ := &b.Func.Config.Types
// match: (Lsh32x16 <t> x y)
// result: (CMOVZ (SLL <t> x (ZeroExt16to32 y) ) (MOVWconst [0]) (SGTUconst [32] (ZeroExt16to32 y)))
for {
t := v.Type
x := v_0
y := v_1
v.reset(OpMIPSCMOVZ)
v0 := b.NewValue0(v.Pos, OpMIPSSLL, t)
v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v1.AddArg(y)
v0.AddArg2(x, v1)
v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v2.AuxInt = int32ToAuxInt(0)
v3 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool)
v3.AuxInt = int32ToAuxInt(32)
v3.AddArg(v1)
v.AddArg3(v0, v2, v3)
return true
}
}
func rewriteValueMIPS_OpLsh32x32(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
b := v.Block
typ := &b.Func.Config.Types
// match: (Lsh32x32 <t> x y)
// result: (CMOVZ (SLL <t> x y) (MOVWconst [0]) (SGTUconst [32] y))
for {
t := v.Type
x := v_0
y := v_1
v.reset(OpMIPSCMOVZ)
v0 := b.NewValue0(v.Pos, OpMIPSSLL, t)
v0.AddArg2(x, y)
v1 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v1.AuxInt = int32ToAuxInt(0)
v2 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool)
v2.AuxInt = int32ToAuxInt(32)
v2.AddArg(y)
v.AddArg3(v0, v1, v2)
return true
}
}
func rewriteValueMIPS_OpLsh32x64(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
// match: (Lsh32x64 x (Const64 [c]))
// cond: uint32(c) < 32
// result: (SLLconst x [int32(c)])
for {
x := v_0
if v_1.Op != OpConst64 {
break
}
c := auxIntToInt64(v_1.AuxInt)
if !(uint32(c) < 32) {
break
}
v.reset(OpMIPSSLLconst)
v.AuxInt = int32ToAuxInt(int32(c))
v.AddArg(x)
return true
}
// match: (Lsh32x64 _ (Const64 [c]))
// cond: uint32(c) >= 32
// result: (MOVWconst [0])
for {
if v_1.Op != OpConst64 {
break
}
c := auxIntToInt64(v_1.AuxInt)
if !(uint32(c) >= 32) {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = int32ToAuxInt(0)
return true
}
return false
}
func rewriteValueMIPS_OpLsh32x8(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
b := v.Block
typ := &b.Func.Config.Types
// match: (Lsh32x8 <t> x y)
// result: (CMOVZ (SLL <t> x (ZeroExt8to32 y) ) (MOVWconst [0]) (SGTUconst [32] (ZeroExt8to32 y)))
for {
t := v.Type
x := v_0
y := v_1
v.reset(OpMIPSCMOVZ)
v0 := b.NewValue0(v.Pos, OpMIPSSLL, t)
v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v1.AddArg(y)
v0.AddArg2(x, v1)
v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v2.AuxInt = int32ToAuxInt(0)
v3 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool)
v3.AuxInt = int32ToAuxInt(32)
v3.AddArg(v1)
v.AddArg3(v0, v2, v3)
return true
}
}
func rewriteValueMIPS_OpLsh8x16(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
b := v.Block
typ := &b.Func.Config.Types
// match: (Lsh8x16 <t> x y)
// result: (CMOVZ (SLL <t> x (ZeroExt16to32 y) ) (MOVWconst [0]) (SGTUconst [32] (ZeroExt16to32 y)))
for {
t := v.Type
x := v_0
y := v_1
v.reset(OpMIPSCMOVZ)
v0 := b.NewValue0(v.Pos, OpMIPSSLL, t)
v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v1.AddArg(y)
v0.AddArg2(x, v1)
v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v2.AuxInt = int32ToAuxInt(0)
v3 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool)
v3.AuxInt = int32ToAuxInt(32)
v3.AddArg(v1)
v.AddArg3(v0, v2, v3)
return true
}
}
func rewriteValueMIPS_OpLsh8x32(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
b := v.Block
typ := &b.Func.Config.Types
// match: (Lsh8x32 <t> x y)
// result: (CMOVZ (SLL <t> x y) (MOVWconst [0]) (SGTUconst [32] y))
for {
t := v.Type
x := v_0
y := v_1
v.reset(OpMIPSCMOVZ)
v0 := b.NewValue0(v.Pos, OpMIPSSLL, t)
v0.AddArg2(x, y)
v1 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v1.AuxInt = int32ToAuxInt(0)
v2 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool)
v2.AuxInt = int32ToAuxInt(32)
v2.AddArg(y)
v.AddArg3(v0, v1, v2)
return true
}
}
func rewriteValueMIPS_OpLsh8x64(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
// match: (Lsh8x64 x (Const64 [c]))
// cond: uint32(c) < 8
// result: (SLLconst x [int32(c)])
for {
x := v_0
if v_1.Op != OpConst64 {
break
}
c := auxIntToInt64(v_1.AuxInt)
if !(uint32(c) < 8) {
break
}
v.reset(OpMIPSSLLconst)
v.AuxInt = int32ToAuxInt(int32(c))
v.AddArg(x)
return true
}
// match: (Lsh8x64 _ (Const64 [c]))
// cond: uint32(c) >= 8
// result: (MOVWconst [0])
for {
if v_1.Op != OpConst64 {
break
}
c := auxIntToInt64(v_1.AuxInt)
if !(uint32(c) >= 8) {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = int32ToAuxInt(0)
return true
}
return false
}
func rewriteValueMIPS_OpLsh8x8(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
b := v.Block
typ := &b.Func.Config.Types
// match: (Lsh8x8 <t> x y)
// result: (CMOVZ (SLL <t> x (ZeroExt8to32 y) ) (MOVWconst [0]) (SGTUconst [32] (ZeroExt8to32 y)))
for {
t := v.Type
x := v_0
y := v_1
v.reset(OpMIPSCMOVZ)
v0 := b.NewValue0(v.Pos, OpMIPSSLL, t)
v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v1.AddArg(y)
v0.AddArg2(x, v1)
v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v2.AuxInt = int32ToAuxInt(0)
v3 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool)
v3.AuxInt = int32ToAuxInt(32)
v3.AddArg(v1)
v.AddArg3(v0, v2, v3)
return true
}
}
func rewriteValueMIPS_OpMIPSADD(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
// match: (ADD x (MOVWconst [c]))
// result: (ADDconst [c] x)
for {
for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
x := v_0
if v_1.Op != OpMIPSMOVWconst {
continue
}
c := auxIntToInt32(v_1.AuxInt)
v.reset(OpMIPSADDconst)
v.AuxInt = int32ToAuxInt(c)
v.AddArg(x)
return true
}
break
}
// match: (ADD x (NEG y))
// result: (SUB 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 != OpMIPSNEG {
continue
}
y := v_1.Args[0]
v.reset(OpMIPSSUB)
v.AddArg2(x, y)
return true
}
break
}
return false
}
func rewriteValueMIPS_OpMIPSADDconst(v *Value) bool {
v_0 := v.Args[0]
// match: (ADDconst [off1] (MOVWaddr [off2] {sym} ptr))
// result: (MOVWaddr [off1+off2] {sym} ptr)
for {
off1 := auxIntToInt32(v.AuxInt)
if v_0.Op != OpMIPSMOVWaddr {
break
}
off2 := auxIntToInt32(v_0.AuxInt)
sym := auxToSym(v_0.Aux)
ptr := v_0.Args[0]
v.reset(OpMIPSMOVWaddr)
v.AuxInt = int32ToAuxInt(off1 + off2)
v.Aux = symToAux(sym)
v.AddArg(ptr)
return true
}
// match: (ADDconst [0] x)
// result: x
for {
if auxIntToInt32(v.AuxInt) != 0 {
break
}
x := v_0
v.copyOf(x)
return true
}
// match: (ADDconst [c] (MOVWconst [d]))
// result: (MOVWconst [int32(c+d)])
for {
c := auxIntToInt32(v.AuxInt)
if v_0.Op != OpMIPSMOVWconst {
break
}
d := auxIntToInt32(v_0.AuxInt)
v.reset(OpMIPSMOVWconst)
v.AuxInt = int32ToAuxInt(int32(c + d))
return true
}
// match: (ADDconst [c] (ADDconst [d] x))
// result: (ADDconst [c+d] x)
for {
c := auxIntToInt32(v.AuxInt)
if v_0.Op != OpMIPSADDconst {
break
}
d := auxIntToInt32(v_0.AuxInt)
x := v_0.Args[0]
v.reset(OpMIPSADDconst)
v.AuxInt = int32ToAuxInt(c + d)
v.AddArg(x)
return true
}
// match: (ADDconst [c] (SUBconst [d] x))
// result: (ADDconst [c-d] x)
for {
c := auxIntToInt32(v.AuxInt)
if v_0.Op != OpMIPSSUBconst {
break
}
d := auxIntToInt32(v_0.AuxInt)
x := v_0.Args[0]
v.reset(OpMIPSADDconst)
v.AuxInt = int32ToAuxInt(c - d)
v.AddArg(x)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSAND(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
b := v.Block
// match: (AND x (MOVWconst [c]))
// result: (ANDconst [c] x)
for {
for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
x := v_0
if v_1.Op != OpMIPSMOVWconst {
continue
}
c := auxIntToInt32(v_1.AuxInt)
v.reset(OpMIPSANDconst)
v.AuxInt = int32ToAuxInt(c)
v.AddArg(x)
return true
}
break
}
// match: (AND x x)
// result: x
for {
x := v_0
if x != v_1 {
break
}
v.copyOf(x)
return true
}
// match: (AND (SGTUconst [1] x) (SGTUconst [1] y))
// result: (SGTUconst [1] (OR <x.Type> x y))
for {
for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
if v_0.Op != OpMIPSSGTUconst || auxIntToInt32(v_0.AuxInt) != 1 {
continue
}
x := v_0.Args[0]
if v_1.Op != OpMIPSSGTUconst || auxIntToInt32(v_1.AuxInt) != 1 {
continue
}
y := v_1.Args[0]
v.reset(OpMIPSSGTUconst)
v.AuxInt = int32ToAuxInt(1)
v0 := b.NewValue0(v.Pos, OpMIPSOR, x.Type)
v0.AddArg2(x, y)
v.AddArg(v0)
return true
}
break
}
return false
}
func rewriteValueMIPS_OpMIPSANDconst(v *Value) bool {
v_0 := v.Args[0]
// match: (ANDconst [0] _)
// result: (MOVWconst [0])
for {
if auxIntToInt32(v.AuxInt) != 0 {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = int32ToAuxInt(0)
return true
}
// match: (ANDconst [-1] x)
// result: x
for {
if auxIntToInt32(v.AuxInt) != -1 {
break
}
x := v_0
v.copyOf(x)
return true
}
// match: (ANDconst [c] (MOVWconst [d]))
// result: (MOVWconst [c&d])
for {
c := auxIntToInt32(v.AuxInt)
if v_0.Op != OpMIPSMOVWconst {
break
}
d := auxIntToInt32(v_0.AuxInt)
v.reset(OpMIPSMOVWconst)
v.AuxInt = int32ToAuxInt(c & d)
return true
}
// match: (ANDconst [c] (ANDconst [d] x))
// result: (ANDconst [c&d] x)
for {
c := auxIntToInt32(v.AuxInt)
if v_0.Op != OpMIPSANDconst {
break
}
d := auxIntToInt32(v_0.AuxInt)
x := v_0.Args[0]
v.reset(OpMIPSANDconst)
v.AuxInt = int32ToAuxInt(c & d)
v.AddArg(x)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSCMOVZ(v *Value) bool {
v_2 := v.Args[2]
v_1 := v.Args[1]
v_0 := v.Args[0]
// match: (CMOVZ _ f (MOVWconst [0]))
// result: f
for {
f := v_1
if v_2.Op != OpMIPSMOVWconst || auxIntToInt32(v_2.AuxInt) != 0 {
break
}
v.copyOf(f)
return true
}
// match: (CMOVZ a _ (MOVWconst [c]))
// cond: c!=0
// result: a
for {
a := v_0
if v_2.Op != OpMIPSMOVWconst {
break
}
c := auxIntToInt32(v_2.AuxInt)
if !(c != 0) {
break
}
v.copyOf(a)
return true
}
// match: (CMOVZ a (MOVWconst [0]) c)
// result: (CMOVZzero a c)
for {
a := v_0
if v_1.Op != OpMIPSMOVWconst || auxIntToInt32(v_1.AuxInt) != 0 {
break
}
c := v_2
v.reset(OpMIPSCMOVZzero)
v.AddArg2(a, c)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSCMOVZzero(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
// match: (CMOVZzero _ (MOVWconst [0]))
// result: (MOVWconst [0])
for {
if v_1.Op != OpMIPSMOVWconst || auxIntToInt32(v_1.AuxInt) != 0 {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = int32ToAuxInt(0)
return true
}
// match: (CMOVZzero a (MOVWconst [c]))
// cond: c!=0
// result: a
for {
a := v_0
if v_1.Op != OpMIPSMOVWconst {
break
}
c := auxIntToInt32(v_1.AuxInt)
if !(c != 0) {
break
}
v.copyOf(a)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSLoweredAtomicAdd(v *Value) bool {
v_2 := v.Args[2]
v_1 := v.Args[1]
v_0 := v.Args[0]
// match: (LoweredAtomicAdd ptr (MOVWconst [c]) mem)
// cond: is16Bit(int64(c))
// result: (LoweredAtomicAddconst [c] ptr mem)
for {
ptr := v_0
if v_1.Op != OpMIPSMOVWconst {
break
}
c := auxIntToInt32(v_1.AuxInt)
mem := v_2
if !(is16Bit(int64(c))) {
break
}
v.reset(OpMIPSLoweredAtomicAddconst)
v.AuxInt = int32ToAuxInt(c)
v.AddArg2(ptr, mem)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSLoweredAtomicStore32(v *Value) bool {
v_2 := v.Args[2]
v_1 := v.Args[1]
v_0 := v.Args[0]
// match: (LoweredAtomicStore32 ptr (MOVWconst [0]) mem)
// result: (LoweredAtomicStorezero ptr mem)
for {
ptr := v_0
if v_1.Op != OpMIPSMOVWconst || auxIntToInt32(v_1.AuxInt) != 0 {
break
}
mem := v_2
v.reset(OpMIPSLoweredAtomicStorezero)
v.AddArg2(ptr, mem)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSMOVBUload(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
// match: (MOVBUload [off1] {sym} x:(ADDconst [off2] ptr) mem)
// cond: (is16Bit(int64(off1+off2)) || x.Uses == 1)
// result: (MOVBUload [off1+off2] {sym} ptr mem)
for {
off1 := auxIntToInt32(v.AuxInt)
sym := auxToSym(v.Aux)
x := v_0
if x.Op != OpMIPSADDconst {
break
}
off2 := auxIntToInt32(x.AuxInt)
ptr := x.Args[0]
mem := v_1
if !(is16Bit(int64(off1+off2)) || x.Uses == 1) {
break
}
v.reset(OpMIPSMOVBUload)
v.AuxInt = int32ToAuxInt(off1 + off2)
v.Aux = symToAux(sym)
v.AddArg2(ptr, mem)
return true
}
// match: (MOVBUload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
// cond: canMergeSym(sym1,sym2)
// result: (MOVBUload [off1+off2] {mergeSymTyped(sym1,sym2)} ptr mem)
for {
off1 := auxIntToInt32(v.AuxInt)
sym1 := auxToSym(v.Aux)
if v_0.Op != OpMIPSMOVWaddr {
break
}
off2 := auxIntToInt32(v_0.AuxInt)
sym2 := auxToSym(v_0.Aux)
ptr := v_0.Args[0]
mem := v_1
if !(canMergeSym(sym1, sym2)) {
break
}
v.reset(OpMIPSMOVBUload)
v.AuxInt = int32ToAuxInt(off1 + off2)
v.Aux = symToAux(mergeSymTyped(sym1, sym2))
v.AddArg2(ptr, mem)
return true
}
// match: (MOVBUload [off] {sym} ptr (MOVBstore [off2] {sym2} ptr2 x _))
// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
// result: (MOVBUreg x)
for {
off := auxIntToInt32(v.AuxInt)
sym := auxToSym(v.Aux)
ptr := v_0
if v_1.Op != OpMIPSMOVBstore {
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(OpMIPSMOVBUreg)
v.AddArg(x)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSMOVBUreg(v *Value) bool {
v_0 := v.Args[0]
b := v.Block
// match: (MOVBUreg x:(MOVBUload _ _))
// result: (MOVWreg x)
for {
x := v_0
if x.Op != OpMIPSMOVBUload {
break
}
v.reset(OpMIPSMOVWreg)
v.AddArg(x)
return true
}
// match: (MOVBUreg x:(MOVBUreg _))
// result: (MOVWreg x)
for {
x := v_0
if x.Op != OpMIPSMOVBUreg {
break
}
v.reset(OpMIPSMOVWreg)
v.AddArg(x)
return true
}
// match: (MOVBUreg <t> x:(MOVBload [off] {sym} ptr mem))
// cond: x.Uses == 1 && clobber(x)
// result: @x.Block (MOVBUload <t> [off] {sym} ptr mem)
for {
t := v.Type
x := v_0
if x.Op != OpMIPSMOVBload {
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, OpMIPSMOVBUload, t)
v.copyOf(v0)
v0.AuxInt = int32ToAuxInt(off)
v0.Aux = symToAux(sym)
v0.AddArg2(ptr, mem)
return true
}
// match: (MOVBUreg (ANDconst [c] x))
// result: (ANDconst [c&0xff] x)
for {
if v_0.Op != OpMIPSANDconst {
break
}
c := auxIntToInt32(v_0.AuxInt)
x := v_0.Args[0]
v.reset(OpMIPSANDconst)
v.AuxInt = int32ToAuxInt(c & 0xff)
v.AddArg(x)
return true
}
// match: (MOVBUreg (MOVWconst [c]))
// result: (MOVWconst [int32(uint8(c))])
for {
if v_0.Op != OpMIPSMOVWconst {
break
}
c := auxIntToInt32(v_0.AuxInt)
v.reset(OpMIPSMOVWconst)
v.AuxInt = int32ToAuxInt(int32(uint8(c)))
return true
}
return false
}
func rewriteValueMIPS_OpMIPSMOVBload(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
// match: (MOVBload [off1] {sym} x:(ADDconst [off2] ptr) mem)
// cond: (is16Bit(int64(off1+off2)) || x.Uses == 1)
// result: (MOVBload [off1+off2] {sym} ptr mem)
for {
off1 := auxIntToInt32(v.AuxInt)
sym := auxToSym(v.Aux)
x := v_0
if x.Op != OpMIPSADDconst {
break
}
off2 := auxIntToInt32(x.AuxInt)
ptr := x.Args[0]
mem := v_1
if !(is16Bit(int64(off1+off2)) || x.Uses == 1) {
break
}
v.reset(OpMIPSMOVBload)
v.AuxInt = int32ToAuxInt(off1 + off2)
v.Aux = symToAux(sym)
v.AddArg2(ptr, mem)
return true
}
// match: (MOVBload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
// cond: canMergeSym(sym1,sym2)
// result: (MOVBload [off1+off2] {mergeSymTyped(sym1,sym2)} ptr mem)
for {
off1 := auxIntToInt32(v.AuxInt)
sym1 := auxToSym(v.Aux)
if v_0.Op != OpMIPSMOVWaddr {
break
}
off2 := auxIntToInt32(v_0.AuxInt)
sym2 := auxToSym(v_0.Aux)
ptr := v_0.Args[0]
mem := v_1
if !(canMergeSym(sym1, sym2)) {
break
}
v.reset(OpMIPSMOVBload)
v.AuxInt = int32ToAuxInt(off1 + off2)
v.Aux = symToAux(mergeSymTyped(sym1, sym2))
v.AddArg2(ptr, mem)
return true
}
// match: (MOVBload [off] {sym} ptr (MOVBstore [off2] {sym2} ptr2 x _))
// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
// result: (MOVBreg x)
for {
off := auxIntToInt32(v.AuxInt)
sym := auxToSym(v.Aux)
ptr := v_0
if v_1.Op != OpMIPSMOVBstore {
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(OpMIPSMOVBreg)
v.AddArg(x)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSMOVBreg(v *Value) bool {
v_0 := v.Args[0]
b := v.Block
// match: (MOVBreg x:(MOVBload _ _))
// result: (MOVWreg x)
for {
x := v_0
if x.Op != OpMIPSMOVBload {
break
}
v.reset(OpMIPSMOVWreg)
v.AddArg(x)
return true
}
// match: (MOVBreg x:(MOVBreg _))
// result: (MOVWreg x)
for {
x := v_0
if x.Op != OpMIPSMOVBreg {
break
}
v.reset(OpMIPSMOVWreg)
v.AddArg(x)
return true
}
// match: (MOVBreg <t> x:(MOVBUload [off] {sym} ptr mem))
// cond: x.Uses == 1 && clobber(x)
// result: @x.Block (MOVBload <t> [off] {sym} ptr mem)
for {
t := v.Type
x := v_0
if x.Op != OpMIPSMOVBUload {
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, OpMIPSMOVBload, t)
v.copyOf(v0)
v0.AuxInt = int32ToAuxInt(off)
v0.Aux = symToAux(sym)
v0.AddArg2(ptr, mem)
return true
}
// match: (MOVBreg (ANDconst [c] x))
// cond: c & 0x80 == 0
// result: (ANDconst [c&0x7f] x)
for {
if v_0.Op != OpMIPSANDconst {
break
}
c := auxIntToInt32(v_0.AuxInt)
x := v_0.Args[0]
if !(c&0x80 == 0) {
break
}
v.reset(OpMIPSANDconst)
v.AuxInt = int32ToAuxInt(c & 0x7f)
v.AddArg(x)
return true
}
// match: (MOVBreg (MOVWconst [c]))
// result: (MOVWconst [int32(int8(c))])
for {
if v_0.Op != OpMIPSMOVWconst {
break
}
c := auxIntToInt32(v_0.AuxInt)
v.reset(OpMIPSMOVWconst)
v.AuxInt = int32ToAuxInt(int32(int8(c)))
return true
}
return false
}
func rewriteValueMIPS_OpMIPSMOVBstore(v *Value) bool {
v_2 := v.Args[2]
v_1 := v.Args[1]
v_0 := v.Args[0]
// match: (MOVBstore [off1] {sym} x:(ADDconst [off2] ptr) val mem)
// cond: (is16Bit(int64(off1+off2)) || x.Uses == 1)
// result: (MOVBstore [off1+off2] {sym} ptr val mem)
for {
off1 := auxIntToInt32(v.AuxInt)
sym := auxToSym(v.Aux)
x := v_0
if x.Op != OpMIPSADDconst {
break
}
off2 := auxIntToInt32(x.AuxInt)
ptr := x.Args[0]
val := v_1
mem := v_2
if !(is16Bit(int64(off1+off2)) || x.Uses == 1) {
break
}
v.reset(OpMIPSMOVBstore)
v.AuxInt = int32ToAuxInt(off1 + off2)
v.Aux = symToAux(sym)
v.AddArg3(ptr, val, mem)
return true
}
// match: (MOVBstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
// cond: canMergeSym(sym1,sym2)
// result: (MOVBstore [off1+off2] {mergeSymTyped(sym1,sym2)} ptr val mem)
for {
off1 := auxIntToInt32(v.AuxInt)
sym1 := auxToSym(v.Aux)
if v_0.Op != OpMIPSMOVWaddr {
break
}
off2 := auxIntToInt32(v_0.AuxInt)
sym2 := auxToSym(v_0.Aux)
ptr := v_0.Args[0]
val := v_1
mem := v_2
if !(canMergeSym(sym1, sym2)) {
break
}
v.reset(OpMIPSMOVBstore)
v.AuxInt = int32ToAuxInt(off1 + off2)
v.Aux = symToAux(mergeSymTyped(sym1, sym2))
v.AddArg3(ptr, val, mem)
return true
}
// match: (MOVBstore [off] {sym} ptr (MOVWconst [0]) mem)
// result: (MOVBstorezero [off] {sym} ptr mem)
for {
off := auxIntToInt32(v.AuxInt)
sym := auxToSym(v.Aux)
ptr := v_0
if v_1.Op != OpMIPSMOVWconst || auxIntToInt32(v_1.AuxInt) != 0 {
break
}
mem := v_2
v.reset(OpMIPSMOVBstorezero)
v.AuxInt = int32ToAuxInt(off)
v.Aux = symToAux(sym)
v.AddArg2(ptr, mem)
return true
}
// match: (MOVBstore [off] {sym} ptr (MOVBreg x) mem)
// result: (MOVBstore [off] {sym} ptr x mem)
for {
off := auxIntToInt32(v.AuxInt)
sym := auxToSym(v.Aux)
ptr := v_0
if v_1.Op != OpMIPSMOVBreg {
break
}
x := v_1.Args[0]
mem := v_2
v.reset(OpMIPSMOVBstore)
v.AuxInt = int32ToAuxInt(off)
v.Aux = symToAux(sym)
v.AddArg3(ptr, x, mem)
return true
}
// match: (MOVBstore [off] {sym} ptr (MOVBUreg x) mem)
// result: (MOVBstore [off] {sym} ptr x mem)
for {
off := auxIntToInt32(v.AuxInt)
sym := auxToSym(v.Aux)
ptr := v_0
if v_1.Op != OpMIPSMOVBUreg {
break
}
x := v_1.Args[0]
mem := v_2
v.reset(OpMIPSMOVBstore)
v.AuxInt = int32ToAuxInt(off)
v.Aux = symToAux(sym)
v.AddArg3(ptr, x, mem)
return true
}
// match: (MOVBstore [off] {sym} ptr (MOVHreg x) mem)
// result: (MOVBstore [off] {sym} ptr x mem)
for {
off := auxIntToInt32(v.AuxInt)
sym := auxToSym(v.Aux)
ptr := v_0
if v_1.Op != OpMIPSMOVHreg {
break
}
x := v_1.Args[0]
mem := v_2
v.reset(OpMIPSMOVBstore)
v.AuxInt = int32ToAuxInt(off)
v.Aux = symToAux(sym)
v.AddArg3(ptr, x, mem)
return true
}
// match: (MOVBstore [off] {sym} ptr (MOVHUreg x) mem)
// result: (MOVBstore [off] {sym} ptr x mem)
for {
off := auxIntToInt32(v.AuxInt)
sym := auxToSym(v.Aux)
ptr := v_0
if v_1.Op != OpMIPSMOVHUreg {
break
}
x := v_1.Args[0]
mem := v_2
v.reset(OpMIPSMOVBstore)
v.AuxInt = int32ToAuxInt(off)
v.Aux = symToAux(sym)
v.AddArg3(ptr, x, mem)
return true
}
// match: (MOVBstore [off] {sym} ptr (MOVWreg x) mem)
// result: (MOVBstore [off] {sym} ptr x mem)
for {
off := auxIntToInt32(v.AuxInt)
sym := auxToSym(v.Aux)
ptr := v_0
if v_1.Op != OpMIPSMOVWreg {
break
}
x := v_1.Args[0]
mem := v_2
v.reset(OpMIPSMOVBstore)
v.AuxInt = int32ToAuxInt(off)
v.Aux = symToAux(sym)
v.AddArg3(ptr, x, mem)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSMOVBstorezero(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
// match: (MOVBstorezero [off1] {sym} x:(ADDconst [off2] ptr) mem)
// cond: (is16Bit(int64(off1+off2)) || x.Uses == 1)
// result: (MOVBstorezero [off1+off2] {sym} ptr mem)
for {
off1 := auxIntToInt32(v.AuxInt)
sym := auxToSym(v.Aux)
x := v_0
if x.Op != OpMIPSADDconst {
break
}
off2 := auxIntToInt32(x.AuxInt)
ptr := x.Args[0]
mem := v_1
if !(is16Bit(int64(off1+off2)) || x.Uses == 1) {
break
}
v.reset(OpMIPSMOVBstorezero)
v.AuxInt = int32ToAuxInt(off1 + off2)
v.Aux = symToAux(sym)
v.AddArg2(ptr, mem)
return true
}
// match: (MOVBstorezero [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
// cond: canMergeSym(sym1,sym2)
// result: (MOVBstorezero [off1+off2] {mergeSymTyped(sym1,sym2)} ptr mem)
for {
off1 := auxIntToInt32(v.AuxInt)
sym1 := auxToSym(v.Aux)
if v_0.Op != OpMIPSMOVWaddr {
break
}
off2 := auxIntToInt32(v_0.AuxInt)
sym2 := auxToSym(v_0.Aux)
ptr := v_0.Args[0]
mem := v_1
if !(canMergeSym(sym1, sym2)) {
break
}
v.reset(OpMIPSMOVBstorezero)
v.AuxInt = int32ToAuxInt(off1 + off2)
v.Aux = symToAux(mergeSymTyped(sym1, sym2))
v.AddArg2(ptr, mem)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSMOVDload(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
// match: (MOVDload [off1] {sym} x:(ADDconst [off2] ptr) mem)
// cond: (is16Bit(int64(off1+off2)) || x.Uses == 1)
// result: (MOVDload [off1+off2] {sym} ptr mem)
for {
off1 := auxIntToInt32(v.AuxInt)
sym := auxToSym(v.Aux)
x := v_0
if x.Op != OpMIPSADDconst {
break
}
off2 := auxIntToInt32(x.AuxInt)
ptr := x.Args[0]
mem := v_1
if !(is16Bit(int64(off1+off2)) || x.Uses == 1) {
break
}
v.reset(OpMIPSMOVDload)
v.AuxInt = int32ToAuxInt(off1 + off2)
v.Aux = symToAux(sym)
v.AddArg2(ptr, mem)
return true
}
// match: (MOVDload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
// cond: canMergeSym(sym1,sym2)
// result: (MOVDload [off1+off2] {mergeSymTyped(sym1,sym2)} ptr mem)
for {
off1 := auxIntToInt32(v.AuxInt)
sym1 := auxToSym(v.Aux)
if v_0.Op != OpMIPSMOVWaddr {
break
}
off2 := auxIntToInt32(v_0.AuxInt)
sym2 := auxToSym(v_0.Aux)
ptr := v_0.Args[0]
mem := v_1
if !(canMergeSym(sym1, sym2)) {
break
}
v.reset(OpMIPSMOVDload)
v.AuxInt = int32ToAuxInt(off1 + off2)
v.Aux = symToAux(mergeSymTyped(sym1, sym2))
v.AddArg2(ptr, mem)
return true
}
// match: (MOVDload [off] {sym} ptr (MOVDstore [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 != OpMIPSMOVDstore {
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
}
return false
}
func rewriteValueMIPS_OpMIPSMOVDstore(v *Value) bool {
v_2 := v.Args[2]
v_1 := v.Args[1]
v_0 := v.Args[0]
// match: (MOVDstore [off1] {sym} x:(ADDconst [off2] ptr) val mem)
// cond: (is16Bit(int64(off1+off2)) || x.Uses == 1)
// result: (MOVDstore [off1+off2] {sym} ptr val mem)
for {
off1 := auxIntToInt32(v.AuxInt)
sym := auxToSym(v.Aux)
x := v_0
if x.Op != OpMIPSADDconst {
break
}
off2 := auxIntToInt32(x.AuxInt)
ptr := x.Args[0]
val := v_1
mem := v_2
if !(is16Bit(int64(off1+off2)) || x.Uses == 1) {
break
}
v.reset(OpMIPSMOVDstore)
v.AuxInt = int32ToAuxInt(off1 + off2)
v.Aux = symToAux(sym)
v.AddArg3(ptr, val, mem)
return true
}
// match: (MOVDstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
// cond: canMergeSym(sym1,sym2)
// result: (MOVDstore [off1+off2] {mergeSymTyped(sym1,sym2)} ptr val mem)
for {
off1 := auxIntToInt32(v.AuxInt)
sym1 := auxToSym(v.Aux)
if v_0.Op != OpMIPSMOVWaddr {
break
}
off2 := auxIntToInt32(v_0.AuxInt)
sym2 := auxToSym(v_0.Aux)
ptr := v_0.Args[0]
val := v_1
mem := v_2
if !(canMergeSym(sym1, sym2)) {
break
}
v.reset(OpMIPSMOVDstore)
v.AuxInt = int32ToAuxInt(off1 + off2)
v.Aux = symToAux(mergeSymTyped(sym1, sym2))
v.AddArg3(ptr, val, mem)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSMOVFload(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
// match: (MOVFload [off1] {sym} x:(ADDconst [off2] ptr) mem)
// cond: (is16Bit(int64(off1+off2)) || x.Uses == 1)
// result: (MOVFload [off1+off2] {sym} ptr mem)
for {
off1 := auxIntToInt32(v.AuxInt)
sym := auxToSym(v.Aux)
x := v_0
if x.Op != OpMIPSADDconst {
break
}
off2 := auxIntToInt32(x.AuxInt)
ptr := x.Args[0]
mem := v_1
if !(is16Bit(int64(off1+off2)) || x.Uses == 1) {
break
}
v.reset(OpMIPSMOVFload)
v.AuxInt = int32ToAuxInt(off1 + off2)
v.Aux = symToAux(sym)
v.AddArg2(ptr, mem)
return true
}
// match: (MOVFload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
// cond: canMergeSym(sym1,sym2)
// result: (MOVFload [off1+off2] {mergeSymTyped(sym1,sym2)} ptr mem)
for {
off1 := auxIntToInt32(v.AuxInt)
sym1 := auxToSym(v.Aux)
if v_0.Op != OpMIPSMOVWaddr {
break
}
off2 := auxIntToInt32(v_0.AuxInt)
sym2 := auxToSym(v_0.Aux)
ptr := v_0.Args[0]
mem := v_1
if !(canMergeSym(sym1, sym2)) {
break
}
v.reset(OpMIPSMOVFload)
v.AuxInt = int32ToAuxInt(off1 + off2)
v.Aux = symToAux(mergeSymTyped(sym1, sym2))
v.AddArg2(ptr, mem)
return true
}
// match: (MOVFload [off] {sym} ptr (MOVFstore [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 != OpMIPSMOVFstore {
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
}
return false
}
func rewriteValueMIPS_OpMIPSMOVFstore(v *Value) bool {
v_2 := v.Args[2]
v_1 := v.Args[1]
v_0 := v.Args[0]
// match: (MOVFstore [off1] {sym} x:(ADDconst [off2] ptr) val mem)
// cond: (is16Bit(int64(off1+off2)) || x.Uses == 1)
// result: (MOVFstore [off1+off2] {sym} ptr val mem)
for {
off1 := auxIntToInt32(v.AuxInt)
sym := auxToSym(v.Aux)
x := v_0
if x.Op != OpMIPSADDconst {
break
}
off2 := auxIntToInt32(x.AuxInt)
ptr := x.Args[0]
val := v_1
mem := v_2
if !(is16Bit(int64(off1+off2)) || x.Uses == 1) {
break
}
v.reset(OpMIPSMOVFstore)
v.AuxInt = int32ToAuxInt(off1 + off2)
v.Aux = symToAux(sym)
v.AddArg3(ptr, val, mem)
return true
}
// match: (MOVFstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
// cond: canMergeSym(sym1,sym2)
// result: (MOVFstore [off1+off2] {mergeSymTyped(sym1,sym2)} ptr val mem)
for {
off1 := auxIntToInt32(v.AuxInt)
sym1 := auxToSym(v.Aux)
if v_0.Op != OpMIPSMOVWaddr {
break
}
off2 := auxIntToInt32(v_0.AuxInt)
sym2 := auxToSym(v_0.Aux)
ptr := v_0.Args[0]
val := v_1
mem := v_2
if !(canMergeSym(sym1, sym2)) {
break
}
v.reset(OpMIPSMOVFstore)
v.AuxInt = int32ToAuxInt(off1 + off2)
v.Aux = symToAux(mergeSymTyped(sym1, sym2))
v.AddArg3(ptr, val, mem)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSMOVHUload(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
// match: (MOVHUload [off1] {sym} x:(ADDconst [off2] ptr) mem)
// cond: (is16Bit(int64(off1+off2)) || x.Uses == 1)
// result: (MOVHUload [off1+off2] {sym} ptr mem)
for {
off1 := auxIntToInt32(v.AuxInt)
sym := auxToSym(v.Aux)
x := v_0
if x.Op != OpMIPSADDconst {
break
}
off2 := auxIntToInt32(x.AuxInt)
ptr := x.Args[0]
mem := v_1
if !(is16Bit(int64(off1+off2)) || x.Uses == 1) {
break
}
v.reset(OpMIPSMOVHUload)
v.AuxInt = int32ToAuxInt(off1 + off2)
v.Aux = symToAux(sym)
v.AddArg2(ptr, mem)
return true
}
// match: (MOVHUload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
// cond: canMergeSym(sym1,sym2)
// result: (MOVHUload [off1+off2] {mergeSymTyped(sym1,sym2)} ptr mem)
for {
off1 := auxIntToInt32(v.AuxInt)
sym1 := auxToSym(v.Aux)
if v_0.Op != OpMIPSMOVWaddr {
break
}
off2 := auxIntToInt32(v_0.AuxInt)
sym2 := auxToSym(v_0.Aux)
ptr := v_0.Args[0]
mem := v_1
if !(canMergeSym(sym1, sym2)) {
break
}
v.reset(OpMIPSMOVHUload)
v.AuxInt = int32ToAuxInt(off1 + off2)
v.Aux = symToAux(mergeSymTyped(sym1, sym2))
v.AddArg2(ptr, mem)
return true
}
// match: (MOVHUload [off] {sym} ptr (MOVHstore [off2] {sym2} ptr2 x _))
// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
// result: (MOVHUreg x)
for {
off := auxIntToInt32(v.AuxInt)
sym := auxToSym(v.Aux)
ptr := v_0
if v_1.Op != OpMIPSMOVHstore {
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(OpMIPSMOVHUreg)
v.AddArg(x)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSMOVHUreg(v *Value) bool {
v_0 := v.Args[0]
b := v.Block
// match: (MOVHUreg x:(MOVBUload _ _))
// result: (MOVWreg x)
for {
x := v_0
if x.Op != OpMIPSMOVBUload {
break
}
v.reset(OpMIPSMOVWreg)
v.AddArg(x)
return true
}
// match: (MOVHUreg x:(MOVHUload _ _))
// result: (MOVWreg x)
for {
x := v_0
if x.Op != OpMIPSMOVHUload {
break
}
v.reset(OpMIPSMOVWreg)
v.AddArg(x)
return true
}
// match: (MOVHUreg x:(MOVBUreg _))
// result: (MOVWreg x)
for {
x := v_0
if x.Op != OpMIPSMOVBUreg {
break
}
v.reset(OpMIPSMOVWreg)
v.AddArg(x)
return true
}
// match: (MOVHUreg x:(MOVHUreg _))
// result: (MOVWreg x)
for {
x := v_0
if x.Op != OpMIPSMOVHUreg {
break
}
v.reset(OpMIPSMOVWreg)
v.AddArg(x)
return true
}
// match: (MOVHUreg <t> x:(MOVHload [off] {sym} ptr mem))
// cond: x.Uses == 1 && clobber(x)
// result: @x.Block (MOVHUload <t> [off] {sym} ptr mem)
for {
t := v.Type
x := v_0
if x.Op != OpMIPSMOVHload {
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, OpMIPSMOVHUload, t)
v.copyOf(v0)
v0.AuxInt = int32ToAuxInt(off)
v0.Aux = symToAux(sym)
v0.AddArg2(ptr, mem)
return true
}
// match: (MOVHUreg (ANDconst [c] x))
// result: (ANDconst [c&0xffff] x)
for {
if v_0.Op != OpMIPSANDconst {
break
}
c := auxIntToInt32(v_0.AuxInt)
x := v_0.Args[0]
v.reset(OpMIPSANDconst)
v.AuxInt = int32ToAuxInt(c & 0xffff)
v.AddArg(x)
return true
}
// match: (MOVHUreg (MOVWconst [c]))
// result: (MOVWconst [int32(uint16(c))])
for {
if v_0.Op != OpMIPSMOVWconst {
break
}
c := auxIntToInt32(v_0.AuxInt)
v.reset(OpMIPSMOVWconst)
v.AuxInt = int32ToAuxInt(int32(uint16(c)))
return true
}
return false
}
func rewriteValueMIPS_OpMIPSMOVHload(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
// match: (MOVHload [off1] {sym} x:(ADDconst [off2] ptr) mem)
// cond: (is16Bit(int64(off1+off2)) || x.Uses == 1)
// result: (MOVHload [off1+off2] {sym} ptr mem)
for {
off1 := auxIntToInt32(v.AuxInt)
sym := auxToSym(v.Aux)
x := v_0
if x.Op != OpMIPSADDconst {
break
}
off2 := auxIntToInt32(x.AuxInt)
ptr := x.Args[0]
mem := v_1
if !(is16Bit(int64(off1+off2)) || x.Uses == 1) {
break
}
v.reset(OpMIPSMOVHload)
v.AuxInt = int32ToAuxInt(off1 + off2)
v.Aux = symToAux(sym)
v.AddArg2(ptr, mem)
return true
}
// match: (MOVHload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
// cond: canMergeSym(sym1,sym2)
// result: (MOVHload [off1+off2] {mergeSymTyped(sym1,sym2)} ptr mem)
for {
off1 := auxIntToInt32(v.AuxInt)
sym1 := auxToSym(v.Aux)
if v_0.Op != OpMIPSMOVWaddr {
break
}
off2 := auxIntToInt32(v_0.AuxInt)
sym2 := auxToSym(v_0.Aux)
ptr := v_0.Args[0]
mem := v_1
if !(canMergeSym(sym1, sym2)) {
break
}
v.reset(OpMIPSMOVHload)
v.AuxInt = int32ToAuxInt(off1 + off2)
v.Aux = symToAux(mergeSymTyped(sym1, sym2))
v.AddArg2(ptr, mem)
return true
}
// match: (MOVHload [off] {sym} ptr (MOVHstore [off2] {sym2} ptr2 x _))
// cond: sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)
// result: (MOVHreg x)
for {
off := auxIntToInt32(v.AuxInt)
sym := auxToSym(v.Aux)
ptr := v_0
if v_1.Op != OpMIPSMOVHstore {
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(OpMIPSMOVHreg)
v.AddArg(x)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSMOVHreg(v *Value) bool {
v_0 := v.Args[0]
b := v.Block
// match: (MOVHreg x:(MOVBload _ _))
// result: (MOVWreg x)
for {
x := v_0
if x.Op != OpMIPSMOVBload {
break
}
v.reset(OpMIPSMOVWreg)
v.AddArg(x)
return true
}
// match: (MOVHreg x:(MOVBUload _ _))
// result: (MOVWreg x)
for {
x := v_0
if x.Op != OpMIPSMOVBUload {
break
}
v.reset(OpMIPSMOVWreg)
v.AddArg(x)
return true
}
// match: (MOVHreg x:(MOVHload _ _))
// result: (MOVWreg x)
for {
x := v_0
if x.Op != OpMIPSMOVHload {
break
}
v.reset(OpMIPSMOVWreg)
v.AddArg(x)
return true
}
// match: (MOVHreg x:(MOVBreg _))
// result: (MOVWreg x)
for {
x := v_0
if x.Op != OpMIPSMOVBreg {
break
}
v.reset(OpMIPSMOVWreg)
v.AddArg(x)
return true
}
// match: (MOVHreg x:(MOVBUreg _))
// result: (MOVWreg x)
for {
x := v_0
if x.Op != OpMIPSMOVBUreg {
break
}
v.reset(OpMIPSMOVWreg)
v.AddArg(x)
return true
}
// match: (MOVHreg x:(MOVHreg _))
// result: (MOVWreg x)
for {
x := v_0
if x.Op != OpMIPSMOVHreg {
break
}
v.reset(OpMIPSMOVWreg)
v.AddArg(x)
return true
}
// match: (MOVHreg <t> x:(MOVHUload [off] {sym} ptr mem))
// cond: x.Uses == 1 && clobber(x)
// result: @x.Block (MOVHload <t> [off] {sym} ptr mem)
for {
t := v.Type
x := v_0
if x.Op != OpMIPSMOVHUload {
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, OpMIPSMOVHload, t)
v.copyOf(v0)
v0.AuxInt = int32ToAuxInt(off)
v0.Aux = symToAux(sym)
v0.AddArg2(ptr, mem)
return true
}
// match: (MOVHreg (ANDconst [c] x))
// cond: c & 0x8000 == 0
// result: (ANDconst [c&0x7fff] x)
for {
if v_0.Op != OpMIPSANDconst {
break
}
c := auxIntToInt32(v_0.AuxInt)
x := v_0.Args[0]
if !(c&0x8000 == 0) {
break
}
v.reset(OpMIPSANDconst)
v.AuxInt = int32ToAuxInt(c & 0x7fff)
v.AddArg(x)
return true
}
// match: (MOVHreg (MOVWconst [c]))
// result: (MOVWconst [int32(int16(c))])
for {
if v_0.Op != OpMIPSMOVWconst {
break
}
c := auxIntToInt32(v_0.AuxInt)
v.reset(OpMIPSMOVWconst)
v.AuxInt = int32ToAuxInt(int32(int16(c)))
return true
}
return false
}
func rewriteValueMIPS_OpMIPSMOVHstore(v *Value) bool {
v_2 := v.Args[2]
v_1 := v.Args[1]
v_0 := v.Args[0]
// match: (MOVHstore [off1] {sym} x:(ADDconst [off2] ptr) val mem)
// cond: (is16Bit(int64(off1+off2)) || x.Uses == 1)
// result: (MOVHstore [off1+off2] {sym} ptr val mem)
for {
off1 := auxIntToInt32(v.AuxInt)
sym := auxToSym(v.Aux)
x := v_0
if x.Op != OpMIPSADDconst {
break
}
off2 := auxIntToInt32(x.AuxInt)
ptr := x.Args[0]
val := v_1
mem := v_2
if !(is16Bit(int64(off1+off2)) || x.Uses == 1) {
break
}
v.reset(OpMIPSMOVHstore)
v.AuxInt = int32ToAuxInt(off1 + off2)
v.Aux = symToAux(sym)
v.AddArg3(ptr, val, mem)
return true
}
// match: (MOVHstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
// cond: canMergeSym(sym1,sym2)
// result: (MOVHstore [off1+off2] {mergeSymTyped(sym1,sym2)} ptr val mem)
for {
off1 := auxIntToInt32(v.AuxInt)
sym1 := auxToSym(v.Aux)
if v_0.Op != OpMIPSMOVWaddr {
break
}
off2 := auxIntToInt32(v_0.AuxInt)
sym2 := auxToSym(v_0.Aux)
ptr := v_0.Args[0]
val := v_1
mem := v_2
if !(canMergeSym(sym1, sym2)) {
break
}
v.reset(OpMIPSMOVHstore)
v.AuxInt = int32ToAuxInt(off1 + off2)
v.Aux = symToAux(mergeSymTyped(sym1, sym2))
v.AddArg3(ptr, val, mem)
return true
}
// match: (MOVHstore [off] {sym} ptr (MOVWconst [0]) mem)
// result: (MOVHstorezero [off] {sym} ptr mem)
for {
off := auxIntToInt32(v.AuxInt)
sym := auxToSym(v.Aux)
ptr := v_0
if v_1.Op != OpMIPSMOVWconst || auxIntToInt32(v_1.AuxInt) != 0 {
break
}
mem := v_2
v.reset(OpMIPSMOVHstorezero)
v.AuxInt = int32ToAuxInt(off)
v.Aux = symToAux(sym)
v.AddArg2(ptr, mem)
return true
}
// match: (MOVHstore [off] {sym} ptr (MOVHreg x) mem)
// result: (MOVHstore [off] {sym} ptr x mem)
for {
off := auxIntToInt32(v.AuxInt)
sym := auxToSym(v.Aux)
ptr := v_0
if v_1.Op != OpMIPSMOVHreg {
break
}
x := v_1.Args[0]
mem := v_2
v.reset(OpMIPSMOVHstore)
v.AuxInt = int32ToAuxInt(off)
v.Aux = symToAux(sym)
v.AddArg3(ptr, x, mem)
return true
}
// match: (MOVHstore [off] {sym} ptr (MOVHUreg x) mem)
// result: (MOVHstore [off] {sym} ptr x mem)
for {
off := auxIntToInt32(v.AuxInt)
sym := auxToSym(v.Aux)
ptr := v_0
if v_1.Op != OpMIPSMOVHUreg {
break
}
x := v_1.Args[0]
mem := v_2
v.reset(OpMIPSMOVHstore)
v.AuxInt = int32ToAuxInt(off)
v.Aux = symToAux(sym)
v.AddArg3(ptr, x, mem)
return true
}
// match: (MOVHstore [off] {sym} ptr (MOVWreg x) mem)
// result: (MOVHstore [off] {sym} ptr x mem)
for {
off := auxIntToInt32(v.AuxInt)
sym := auxToSym(v.Aux)
ptr := v_0
if v_1.Op != OpMIPSMOVWreg {
break
}
x := v_1.Args[0]
mem := v_2
v.reset(OpMIPSMOVHstore)
v.AuxInt = int32ToAuxInt(off)
v.Aux = symToAux(sym)
v.AddArg3(ptr, x, mem)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSMOVHstorezero(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
// match: (MOVHstorezero [off1] {sym} x:(ADDconst [off2] ptr) mem)
// cond: (is16Bit(int64(off1+off2)) || x.Uses == 1)
// result: (MOVHstorezero [off1+off2] {sym} ptr mem)
for {
off1 := auxIntToInt32(v.AuxInt)
sym := auxToSym(v.Aux)
x := v_0
if x.Op != OpMIPSADDconst {
break
}
off2 := auxIntToInt32(x.AuxInt)
ptr := x.Args[0]
mem := v_1
if !(is16Bit(int64(off1+off2)) || x.Uses == 1) {
break
}
v.reset(OpMIPSMOVHstorezero)
v.AuxInt = int32ToAuxInt(off1 + off2)
v.Aux = symToAux(sym)
v.AddArg2(ptr, mem)
return true
}
// match: (MOVHstorezero [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
// cond: canMergeSym(sym1,sym2)
// result: (MOVHstorezero [off1+off2] {mergeSymTyped(sym1,sym2)} ptr mem)
for {
off1 := auxIntToInt32(v.AuxInt)
sym1 := auxToSym(v.Aux)
if v_0.Op != OpMIPSMOVWaddr {
break
}
off2 := auxIntToInt32(v_0.AuxInt)
sym2 := auxToSym(v_0.Aux)
ptr := v_0.Args[0]
mem := v_1
if !(canMergeSym(sym1, sym2)) {
break
}
v.reset(OpMIPSMOVHstorezero)
v.AuxInt = int32ToAuxInt(off1 + off2)
v.Aux = symToAux(mergeSymTyped(sym1, sym2))
v.AddArg2(ptr, mem)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSMOVWload(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
// match: (MOVWload [off1] {sym} x:(ADDconst [off2] ptr) mem)
// cond: (is16Bit(int64(off1+off2)) || x.Uses == 1)
// result: (MOVWload [off1+off2] {sym} ptr mem)
for {
off1 := auxIntToInt32(v.AuxInt)
sym := auxToSym(v.Aux)
x := v_0
if x.Op != OpMIPSADDconst {
break
}
off2 := auxIntToInt32(x.AuxInt)
ptr := x.Args[0]
mem := v_1
if !(is16Bit(int64(off1+off2)) || x.Uses == 1) {
break
}
v.reset(OpMIPSMOVWload)
v.AuxInt = int32ToAuxInt(off1 + off2)
v.Aux = symToAux(sym)
v.AddArg2(ptr, mem)
return true
}
// match: (MOVWload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
// cond: canMergeSym(sym1,sym2)
// result: (MOVWload [off1+off2] {mergeSymTyped(sym1,sym2)} ptr mem)
for {
off1 := auxIntToInt32(v.AuxInt)
sym1 := auxToSym(v.Aux)
if v_0.Op != OpMIPSMOVWaddr {
break
}
off2 := auxIntToInt32(v_0.AuxInt)
sym2 := auxToSym(v_0.Aux)
ptr := v_0.Args[0]
mem := v_1
if !(canMergeSym(sym1, sym2)) {
break
}
v.reset(OpMIPSMOVWload)
v.AuxInt = int32ToAuxInt(off1 + off2)
v.Aux = symToAux(mergeSymTyped(sym1, sym2))
v.AddArg2(ptr, mem)
return true
}
// match: (MOVWload [off] {sym} ptr (MOVWstore [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 != OpMIPSMOVWstore {
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
}
return false
}
func rewriteValueMIPS_OpMIPSMOVWreg(v *Value) bool {
v_0 := v.Args[0]
// match: (MOVWreg x)
// cond: x.Uses == 1
// result: (MOVWnop x)
for {
x := v_0
if !(x.Uses == 1) {
break
}
v.reset(OpMIPSMOVWnop)
v.AddArg(x)
return true
}
// match: (MOVWreg (MOVWconst [c]))
// result: (MOVWconst [c])
for {
if v_0.Op != OpMIPSMOVWconst {
break
}
c := auxIntToInt32(v_0.AuxInt)
v.reset(OpMIPSMOVWconst)
v.AuxInt = int32ToAuxInt(c)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSMOVWstore(v *Value) bool {
v_2 := v.Args[2]
v_1 := v.Args[1]
v_0 := v.Args[0]
// match: (MOVWstore [off1] {sym} x:(ADDconst [off2] ptr) val mem)
// cond: (is16Bit(int64(off1+off2)) || x.Uses == 1)
// result: (MOVWstore [off1+off2] {sym} ptr val mem)
for {
off1 := auxIntToInt32(v.AuxInt)
sym := auxToSym(v.Aux)
x := v_0
if x.Op != OpMIPSADDconst {
break
}
off2 := auxIntToInt32(x.AuxInt)
ptr := x.Args[0]
val := v_1
mem := v_2
if !(is16Bit(int64(off1+off2)) || x.Uses == 1) {
break
}
v.reset(OpMIPSMOVWstore)
v.AuxInt = int32ToAuxInt(off1 + off2)
v.Aux = symToAux(sym)
v.AddArg3(ptr, val, mem)
return true
}
// match: (MOVWstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
// cond: canMergeSym(sym1,sym2)
// result: (MOVWstore [off1+off2] {mergeSymTyped(sym1,sym2)} ptr val mem)
for {
off1 := auxIntToInt32(v.AuxInt)
sym1 := auxToSym(v.Aux)
if v_0.Op != OpMIPSMOVWaddr {
break
}
off2 := auxIntToInt32(v_0.AuxInt)
sym2 := auxToSym(v_0.Aux)
ptr := v_0.Args[0]
val := v_1
mem := v_2
if !(canMergeSym(sym1, sym2)) {
break
}
v.reset(OpMIPSMOVWstore)
v.AuxInt = int32ToAuxInt(off1 + off2)
v.Aux = symToAux(mergeSymTyped(sym1, sym2))
v.AddArg3(ptr, val, mem)
return true
}
// match: (MOVWstore [off] {sym} ptr (MOVWconst [0]) mem)
// result: (MOVWstorezero [off] {sym} ptr mem)
for {
off := auxIntToInt32(v.AuxInt)
sym := auxToSym(v.Aux)
ptr := v_0
if v_1.Op != OpMIPSMOVWconst || auxIntToInt32(v_1.AuxInt) != 0 {
break
}
mem := v_2
v.reset(OpMIPSMOVWstorezero)
v.AuxInt = int32ToAuxInt(off)
v.Aux = symToAux(sym)
v.AddArg2(ptr, mem)
return true
}
// match: (MOVWstore [off] {sym} ptr (MOVWreg x) mem)
// result: (MOVWstore [off] {sym} ptr x mem)
for {
off := auxIntToInt32(v.AuxInt)
sym := auxToSym(v.Aux)
ptr := v_0
if v_1.Op != OpMIPSMOVWreg {
break
}
x := v_1.Args[0]
mem := v_2
v.reset(OpMIPSMOVWstore)
v.AuxInt = int32ToAuxInt(off)
v.Aux = symToAux(sym)
v.AddArg3(ptr, x, mem)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSMOVWstorezero(v *Value) bool {
v_1 := v.Args[1]
v_0 := v.Args[0]
// match: (MOVWstorezero [off1] {sym} x:(ADDconst [off2] ptr) mem)
// cond: (is16Bit(int64(off1+off2)) || x.Uses == 1)
// result: (MOVWstorezero [off1+off2] {sym} ptr mem)
for {
off1 := auxIntToInt32(v.AuxInt)
sym := auxToSym(v.Aux)
x := v_0
if x.Op != OpMIPSADDconst {
break
}
off2 := auxIntToInt32(x.AuxInt)
ptr := x.Args[0]
mem := v_1
if !(is16Bit(int64(off1+off2)) || x.Uses == 1) {
break
}
v.reset(OpMIPSMOVWstorezero)
v.AuxInt = int32ToAuxInt(off1 + off2)
v.Aux = symToAux(sym)
v.AddArg2(ptr, mem)
return true
}
// match: (MOVWstorezero [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
// cond: canMergeSym(sym1,sym2)
// result: (MOVWstorezero [off1+off2] {mergeSymTyped(sym1,sym2)} ptr mem)
for {
off1 := auxIntToInt32(v.AuxInt)
sym1 := auxToSym(v.Aux)
if v_0.Op != OpMIPSMOVWaddr {
break
}
off2 := auxIntToInt32(v_0.AuxInt)
sym2 := auxToSym(v_0.Aux)
ptr := v_0.Args[0]
mem := v_1
if !(canMergeSym(sym1, sym2)) {
break
}
v.reset(OpMIPSMOVWstorezero)
v.AuxInt = int32ToAuxInt(off1 + off2)
v.Aux = symToAux(mergeSymTyped(sym1, sym2))
v.AddArg2(ptr, mem)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSMUL(v *Value) bool {
v_1 := v.Args[1]
v_0 :=