// Code generated from gen/MIPS.rules; DO NOT EDIT.
// generated with: cd gen; go run *.go
package ssa
import "fmt"
import "math"
import "cmd/internal/obj"
import "cmd/internal/objabi"
import "cmd/compile/internal/types"
var _ = fmt.Println // in case not otherwise used
var _ = math.MinInt8 // in case not otherwise used
var _ = obj.ANOP // in case not otherwise used
var _ = objabi.GOROOT // in case not otherwise used
var _ = types.TypeMem // in case not otherwise used
func rewriteValueMIPS(v *Value) bool {
switch v.Op {
case OpAdd16:
return rewriteValueMIPS_OpAdd16_0(v)
case OpAdd32:
return rewriteValueMIPS_OpAdd32_0(v)
case OpAdd32F:
return rewriteValueMIPS_OpAdd32F_0(v)
case OpAdd32withcarry:
return rewriteValueMIPS_OpAdd32withcarry_0(v)
case OpAdd64F:
return rewriteValueMIPS_OpAdd64F_0(v)
case OpAdd8:
return rewriteValueMIPS_OpAdd8_0(v)
case OpAddPtr:
return rewriteValueMIPS_OpAddPtr_0(v)
case OpAddr:
return rewriteValueMIPS_OpAddr_0(v)
case OpAnd16:
return rewriteValueMIPS_OpAnd16_0(v)
case OpAnd32:
return rewriteValueMIPS_OpAnd32_0(v)
case OpAnd8:
return rewriteValueMIPS_OpAnd8_0(v)
case OpAndB:
return rewriteValueMIPS_OpAndB_0(v)
case OpAtomicAdd32:
return rewriteValueMIPS_OpAtomicAdd32_0(v)
case OpAtomicAnd8:
return rewriteValueMIPS_OpAtomicAnd8_0(v)
case OpAtomicCompareAndSwap32:
return rewriteValueMIPS_OpAtomicCompareAndSwap32_0(v)
case OpAtomicExchange32:
return rewriteValueMIPS_OpAtomicExchange32_0(v)
case OpAtomicLoad32:
return rewriteValueMIPS_OpAtomicLoad32_0(v)
case OpAtomicLoadPtr:
return rewriteValueMIPS_OpAtomicLoadPtr_0(v)
case OpAtomicOr8:
return rewriteValueMIPS_OpAtomicOr8_0(v)
case OpAtomicStore32:
return rewriteValueMIPS_OpAtomicStore32_0(v)
case OpAtomicStorePtrNoWB:
return rewriteValueMIPS_OpAtomicStorePtrNoWB_0(v)
case OpAvg32u:
return rewriteValueMIPS_OpAvg32u_0(v)
case OpBitLen32:
return rewriteValueMIPS_OpBitLen32_0(v)
case OpClosureCall:
return rewriteValueMIPS_OpClosureCall_0(v)
case OpCom16:
return rewriteValueMIPS_OpCom16_0(v)
case OpCom32:
return rewriteValueMIPS_OpCom32_0(v)
case OpCom8:
return rewriteValueMIPS_OpCom8_0(v)
case OpConst16:
return rewriteValueMIPS_OpConst16_0(v)
case OpConst32:
return rewriteValueMIPS_OpConst32_0(v)
case OpConst32F:
return rewriteValueMIPS_OpConst32F_0(v)
case OpConst64F:
return rewriteValueMIPS_OpConst64F_0(v)
case OpConst8:
return rewriteValueMIPS_OpConst8_0(v)
case OpConstBool:
return rewriteValueMIPS_OpConstBool_0(v)
case OpConstNil:
return rewriteValueMIPS_OpConstNil_0(v)
case OpCtz32:
return rewriteValueMIPS_OpCtz32_0(v)
case OpCtz32NonZero:
return rewriteValueMIPS_OpCtz32NonZero_0(v)
case OpCvt32Fto32:
return rewriteValueMIPS_OpCvt32Fto32_0(v)
case OpCvt32Fto64F:
return rewriteValueMIPS_OpCvt32Fto64F_0(v)
case OpCvt32to32F:
return rewriteValueMIPS_OpCvt32to32F_0(v)
case OpCvt32to64F:
return rewriteValueMIPS_OpCvt32to64F_0(v)
case OpCvt64Fto32:
return rewriteValueMIPS_OpCvt64Fto32_0(v)
case OpCvt64Fto32F:
return rewriteValueMIPS_OpCvt64Fto32F_0(v)
case OpDiv16:
return rewriteValueMIPS_OpDiv16_0(v)
case OpDiv16u:
return rewriteValueMIPS_OpDiv16u_0(v)
case OpDiv32:
return rewriteValueMIPS_OpDiv32_0(v)
case OpDiv32F:
return rewriteValueMIPS_OpDiv32F_0(v)
case OpDiv32u:
return rewriteValueMIPS_OpDiv32u_0(v)
case OpDiv64F:
return rewriteValueMIPS_OpDiv64F_0(v)
case OpDiv8:
return rewriteValueMIPS_OpDiv8_0(v)
case OpDiv8u:
return rewriteValueMIPS_OpDiv8u_0(v)
case OpEq16:
return rewriteValueMIPS_OpEq16_0(v)
case OpEq32:
return rewriteValueMIPS_OpEq32_0(v)
case OpEq32F:
return rewriteValueMIPS_OpEq32F_0(v)
case OpEq64F:
return rewriteValueMIPS_OpEq64F_0(v)
case OpEq8:
return rewriteValueMIPS_OpEq8_0(v)
case OpEqB:
return rewriteValueMIPS_OpEqB_0(v)
case OpEqPtr:
return rewriteValueMIPS_OpEqPtr_0(v)
case OpGeq16:
return rewriteValueMIPS_OpGeq16_0(v)
case OpGeq16U:
return rewriteValueMIPS_OpGeq16U_0(v)
case OpGeq32:
return rewriteValueMIPS_OpGeq32_0(v)
case OpGeq32F:
return rewriteValueMIPS_OpGeq32F_0(v)
case OpGeq32U:
return rewriteValueMIPS_OpGeq32U_0(v)
case OpGeq64F:
return rewriteValueMIPS_OpGeq64F_0(v)
case OpGeq8:
return rewriteValueMIPS_OpGeq8_0(v)
case OpGeq8U:
return rewriteValueMIPS_OpGeq8U_0(v)
case OpGetCallerPC:
return rewriteValueMIPS_OpGetCallerPC_0(v)
case OpGetCallerSP:
return rewriteValueMIPS_OpGetCallerSP_0(v)
case OpGetClosurePtr:
return rewriteValueMIPS_OpGetClosurePtr_0(v)
case OpGreater16:
return rewriteValueMIPS_OpGreater16_0(v)
case OpGreater16U:
return rewriteValueMIPS_OpGreater16U_0(v)
case OpGreater32:
return rewriteValueMIPS_OpGreater32_0(v)
case OpGreater32F:
return rewriteValueMIPS_OpGreater32F_0(v)
case OpGreater32U:
return rewriteValueMIPS_OpGreater32U_0(v)
case OpGreater64F:
return rewriteValueMIPS_OpGreater64F_0(v)
case OpGreater8:
return rewriteValueMIPS_OpGreater8_0(v)
case OpGreater8U:
return rewriteValueMIPS_OpGreater8U_0(v)
case OpHmul32:
return rewriteValueMIPS_OpHmul32_0(v)
case OpHmul32u:
return rewriteValueMIPS_OpHmul32u_0(v)
case OpInterCall:
return rewriteValueMIPS_OpInterCall_0(v)
case OpIsInBounds:
return rewriteValueMIPS_OpIsInBounds_0(v)
case OpIsNonNil:
return rewriteValueMIPS_OpIsNonNil_0(v)
case OpIsSliceInBounds:
return rewriteValueMIPS_OpIsSliceInBounds_0(v)
case OpLeq16:
return rewriteValueMIPS_OpLeq16_0(v)
case OpLeq16U:
return rewriteValueMIPS_OpLeq16U_0(v)
case OpLeq32:
return rewriteValueMIPS_OpLeq32_0(v)
case OpLeq32F:
return rewriteValueMIPS_OpLeq32F_0(v)
case OpLeq32U:
return rewriteValueMIPS_OpLeq32U_0(v)
case OpLeq64F:
return rewriteValueMIPS_OpLeq64F_0(v)
case OpLeq8:
return rewriteValueMIPS_OpLeq8_0(v)
case OpLeq8U:
return rewriteValueMIPS_OpLeq8U_0(v)
case OpLess16:
return rewriteValueMIPS_OpLess16_0(v)
case OpLess16U:
return rewriteValueMIPS_OpLess16U_0(v)
case OpLess32:
return rewriteValueMIPS_OpLess32_0(v)
case OpLess32F:
return rewriteValueMIPS_OpLess32F_0(v)
case OpLess32U:
return rewriteValueMIPS_OpLess32U_0(v)
case OpLess64F:
return rewriteValueMIPS_OpLess64F_0(v)
case OpLess8:
return rewriteValueMIPS_OpLess8_0(v)
case OpLess8U:
return rewriteValueMIPS_OpLess8U_0(v)
case OpLoad:
return rewriteValueMIPS_OpLoad_0(v)
case OpLocalAddr:
return rewriteValueMIPS_OpLocalAddr_0(v)
case OpLsh16x16:
return rewriteValueMIPS_OpLsh16x16_0(v)
case OpLsh16x32:
return rewriteValueMIPS_OpLsh16x32_0(v)
case OpLsh16x64:
return rewriteValueMIPS_OpLsh16x64_0(v)
case OpLsh16x8:
return rewriteValueMIPS_OpLsh16x8_0(v)
case OpLsh32x16:
return rewriteValueMIPS_OpLsh32x16_0(v)
case OpLsh32x32:
return rewriteValueMIPS_OpLsh32x32_0(v)
case OpLsh32x64:
return rewriteValueMIPS_OpLsh32x64_0(v)
case OpLsh32x8:
return rewriteValueMIPS_OpLsh32x8_0(v)
case OpLsh8x16:
return rewriteValueMIPS_OpLsh8x16_0(v)
case OpLsh8x32:
return rewriteValueMIPS_OpLsh8x32_0(v)
case OpLsh8x64:
return rewriteValueMIPS_OpLsh8x64_0(v)
case OpLsh8x8:
return rewriteValueMIPS_OpLsh8x8_0(v)
case OpMIPSADD:
return rewriteValueMIPS_OpMIPSADD_0(v)
case OpMIPSADDconst:
return rewriteValueMIPS_OpMIPSADDconst_0(v)
case OpMIPSAND:
return rewriteValueMIPS_OpMIPSAND_0(v)
case OpMIPSANDconst:
return rewriteValueMIPS_OpMIPSANDconst_0(v)
case OpMIPSCMOVZ:
return rewriteValueMIPS_OpMIPSCMOVZ_0(v)
case OpMIPSCMOVZzero:
return rewriteValueMIPS_OpMIPSCMOVZzero_0(v)
case OpMIPSLoweredAtomicAdd:
return rewriteValueMIPS_OpMIPSLoweredAtomicAdd_0(v)
case OpMIPSLoweredAtomicStore:
return rewriteValueMIPS_OpMIPSLoweredAtomicStore_0(v)
case OpMIPSMOVBUload:
return rewriteValueMIPS_OpMIPSMOVBUload_0(v)
case OpMIPSMOVBUreg:
return rewriteValueMIPS_OpMIPSMOVBUreg_0(v)
case OpMIPSMOVBload:
return rewriteValueMIPS_OpMIPSMOVBload_0(v)
case OpMIPSMOVBreg:
return rewriteValueMIPS_OpMIPSMOVBreg_0(v)
case OpMIPSMOVBstore:
return rewriteValueMIPS_OpMIPSMOVBstore_0(v)
case OpMIPSMOVBstorezero:
return rewriteValueMIPS_OpMIPSMOVBstorezero_0(v)
case OpMIPSMOVDload:
return rewriteValueMIPS_OpMIPSMOVDload_0(v)
case OpMIPSMOVDstore:
return rewriteValueMIPS_OpMIPSMOVDstore_0(v)
case OpMIPSMOVFload:
return rewriteValueMIPS_OpMIPSMOVFload_0(v)
case OpMIPSMOVFstore:
return rewriteValueMIPS_OpMIPSMOVFstore_0(v)
case OpMIPSMOVHUload:
return rewriteValueMIPS_OpMIPSMOVHUload_0(v)
case OpMIPSMOVHUreg:
return rewriteValueMIPS_OpMIPSMOVHUreg_0(v)
case OpMIPSMOVHload:
return rewriteValueMIPS_OpMIPSMOVHload_0(v)
case OpMIPSMOVHreg:
return rewriteValueMIPS_OpMIPSMOVHreg_0(v)
case OpMIPSMOVHstore:
return rewriteValueMIPS_OpMIPSMOVHstore_0(v)
case OpMIPSMOVHstorezero:
return rewriteValueMIPS_OpMIPSMOVHstorezero_0(v)
case OpMIPSMOVWload:
return rewriteValueMIPS_OpMIPSMOVWload_0(v)
case OpMIPSMOVWreg:
return rewriteValueMIPS_OpMIPSMOVWreg_0(v)
case OpMIPSMOVWstore:
return rewriteValueMIPS_OpMIPSMOVWstore_0(v)
case OpMIPSMOVWstorezero:
return rewriteValueMIPS_OpMIPSMOVWstorezero_0(v)
case OpMIPSMUL:
return rewriteValueMIPS_OpMIPSMUL_0(v)
case OpMIPSNEG:
return rewriteValueMIPS_OpMIPSNEG_0(v)
case OpMIPSNOR:
return rewriteValueMIPS_OpMIPSNOR_0(v)
case OpMIPSNORconst:
return rewriteValueMIPS_OpMIPSNORconst_0(v)
case OpMIPSOR:
return rewriteValueMIPS_OpMIPSOR_0(v)
case OpMIPSORconst:
return rewriteValueMIPS_OpMIPSORconst_0(v)
case OpMIPSSGT:
return rewriteValueMIPS_OpMIPSSGT_0(v)
case OpMIPSSGTU:
return rewriteValueMIPS_OpMIPSSGTU_0(v)
case OpMIPSSGTUconst:
return rewriteValueMIPS_OpMIPSSGTUconst_0(v)
case OpMIPSSGTUzero:
return rewriteValueMIPS_OpMIPSSGTUzero_0(v)
case OpMIPSSGTconst:
return rewriteValueMIPS_OpMIPSSGTconst_0(v) || rewriteValueMIPS_OpMIPSSGTconst_10(v)
case OpMIPSSGTzero:
return rewriteValueMIPS_OpMIPSSGTzero_0(v)
case OpMIPSSLL:
return rewriteValueMIPS_OpMIPSSLL_0(v)
case OpMIPSSLLconst:
return rewriteValueMIPS_OpMIPSSLLconst_0(v)
case OpMIPSSRA:
return rewriteValueMIPS_OpMIPSSRA_0(v)
case OpMIPSSRAconst:
return rewriteValueMIPS_OpMIPSSRAconst_0(v)
case OpMIPSSRL:
return rewriteValueMIPS_OpMIPSSRL_0(v)
case OpMIPSSRLconst:
return rewriteValueMIPS_OpMIPSSRLconst_0(v)
case OpMIPSSUB:
return rewriteValueMIPS_OpMIPSSUB_0(v)
case OpMIPSSUBconst:
return rewriteValueMIPS_OpMIPSSUBconst_0(v)
case OpMIPSXOR:
return rewriteValueMIPS_OpMIPSXOR_0(v)
case OpMIPSXORconst:
return rewriteValueMIPS_OpMIPSXORconst_0(v)
case OpMod16:
return rewriteValueMIPS_OpMod16_0(v)
case OpMod16u:
return rewriteValueMIPS_OpMod16u_0(v)
case OpMod32:
return rewriteValueMIPS_OpMod32_0(v)
case OpMod32u:
return rewriteValueMIPS_OpMod32u_0(v)
case OpMod8:
return rewriteValueMIPS_OpMod8_0(v)
case OpMod8u:
return rewriteValueMIPS_OpMod8u_0(v)
case OpMove:
return rewriteValueMIPS_OpMove_0(v) || rewriteValueMIPS_OpMove_10(v)
case OpMul16:
return rewriteValueMIPS_OpMul16_0(v)
case OpMul32:
return rewriteValueMIPS_OpMul32_0(v)
case OpMul32F:
return rewriteValueMIPS_OpMul32F_0(v)
case OpMul32uhilo:
return rewriteValueMIPS_OpMul32uhilo_0(v)
case OpMul64F:
return rewriteValueMIPS_OpMul64F_0(v)
case OpMul8:
return rewriteValueMIPS_OpMul8_0(v)
case OpNeg16:
return rewriteValueMIPS_OpNeg16_0(v)
case OpNeg32:
return rewriteValueMIPS_OpNeg32_0(v)
case OpNeg32F:
return rewriteValueMIPS_OpNeg32F_0(v)
case OpNeg64F:
return rewriteValueMIPS_OpNeg64F_0(v)
case OpNeg8:
return rewriteValueMIPS_OpNeg8_0(v)
case OpNeq16:
return rewriteValueMIPS_OpNeq16_0(v)
case OpNeq32:
return rewriteValueMIPS_OpNeq32_0(v)
case OpNeq32F:
return rewriteValueMIPS_OpNeq32F_0(v)
case OpNeq64F:
return rewriteValueMIPS_OpNeq64F_0(v)
case OpNeq8:
return rewriteValueMIPS_OpNeq8_0(v)
case OpNeqB:
return rewriteValueMIPS_OpNeqB_0(v)
case OpNeqPtr:
return rewriteValueMIPS_OpNeqPtr_0(v)
case OpNilCheck:
return rewriteValueMIPS_OpNilCheck_0(v)
case OpNot:
return rewriteValueMIPS_OpNot_0(v)
case OpOffPtr:
return rewriteValueMIPS_OpOffPtr_0(v)
case OpOr16:
return rewriteValueMIPS_OpOr16_0(v)
case OpOr32:
return rewriteValueMIPS_OpOr32_0(v)
case OpOr8:
return rewriteValueMIPS_OpOr8_0(v)
case OpOrB:
return rewriteValueMIPS_OpOrB_0(v)
case OpPanicBounds:
return rewriteValueMIPS_OpPanicBounds_0(v)
case OpPanicExtend:
return rewriteValueMIPS_OpPanicExtend_0(v)
case OpRotateLeft16:
return rewriteValueMIPS_OpRotateLeft16_0(v)
case OpRotateLeft32:
return rewriteValueMIPS_OpRotateLeft32_0(v)
case OpRotateLeft64:
return rewriteValueMIPS_OpRotateLeft64_0(v)
case OpRotateLeft8:
return rewriteValueMIPS_OpRotateLeft8_0(v)
case OpRound32F:
return rewriteValueMIPS_OpRound32F_0(v)
case OpRound64F:
return rewriteValueMIPS_OpRound64F_0(v)
case OpRsh16Ux16:
return rewriteValueMIPS_OpRsh16Ux16_0(v)
case OpRsh16Ux32:
return rewriteValueMIPS_OpRsh16Ux32_0(v)
case OpRsh16Ux64:
return rewriteValueMIPS_OpRsh16Ux64_0(v)
case OpRsh16Ux8:
return rewriteValueMIPS_OpRsh16Ux8_0(v)
case OpRsh16x16:
return rewriteValueMIPS_OpRsh16x16_0(v)
case OpRsh16x32:
return rewriteValueMIPS_OpRsh16x32_0(v)
case OpRsh16x64:
return rewriteValueMIPS_OpRsh16x64_0(v)
case OpRsh16x8:
return rewriteValueMIPS_OpRsh16x8_0(v)
case OpRsh32Ux16:
return rewriteValueMIPS_OpRsh32Ux16_0(v)
case OpRsh32Ux32:
return rewriteValueMIPS_OpRsh32Ux32_0(v)
case OpRsh32Ux64:
return rewriteValueMIPS_OpRsh32Ux64_0(v)
case OpRsh32Ux8:
return rewriteValueMIPS_OpRsh32Ux8_0(v)
case OpRsh32x16:
return rewriteValueMIPS_OpRsh32x16_0(v)
case OpRsh32x32:
return rewriteValueMIPS_OpRsh32x32_0(v)
case OpRsh32x64:
return rewriteValueMIPS_OpRsh32x64_0(v)
case OpRsh32x8:
return rewriteValueMIPS_OpRsh32x8_0(v)
case OpRsh8Ux16:
return rewriteValueMIPS_OpRsh8Ux16_0(v)
case OpRsh8Ux32:
return rewriteValueMIPS_OpRsh8Ux32_0(v)
case OpRsh8Ux64:
return rewriteValueMIPS_OpRsh8Ux64_0(v)
case OpRsh8Ux8:
return rewriteValueMIPS_OpRsh8Ux8_0(v)
case OpRsh8x16:
return rewriteValueMIPS_OpRsh8x16_0(v)
case OpRsh8x32:
return rewriteValueMIPS_OpRsh8x32_0(v)
case OpRsh8x64:
return rewriteValueMIPS_OpRsh8x64_0(v)
case OpRsh8x8:
return rewriteValueMIPS_OpRsh8x8_0(v)
case OpSelect0:
return rewriteValueMIPS_OpSelect0_0(v) || rewriteValueMIPS_OpSelect0_10(v)
case OpSelect1:
return rewriteValueMIPS_OpSelect1_0(v) || rewriteValueMIPS_OpSelect1_10(v)
case OpSignExt16to32:
return rewriteValueMIPS_OpSignExt16to32_0(v)
case OpSignExt8to16:
return rewriteValueMIPS_OpSignExt8to16_0(v)
case OpSignExt8to32:
return rewriteValueMIPS_OpSignExt8to32_0(v)
case OpSignmask:
return rewriteValueMIPS_OpSignmask_0(v)
case OpSlicemask:
return rewriteValueMIPS_OpSlicemask_0(v)
case OpSqrt:
return rewriteValueMIPS_OpSqrt_0(v)
case OpStaticCall:
return rewriteValueMIPS_OpStaticCall_0(v)
case OpStore:
return rewriteValueMIPS_OpStore_0(v)
case OpSub16:
return rewriteValueMIPS_OpSub16_0(v)
case OpSub32:
return rewriteValueMIPS_OpSub32_0(v)
case OpSub32F:
return rewriteValueMIPS_OpSub32F_0(v)
case OpSub32withcarry:
return rewriteValueMIPS_OpSub32withcarry_0(v)
case OpSub64F:
return rewriteValueMIPS_OpSub64F_0(v)
case OpSub8:
return rewriteValueMIPS_OpSub8_0(v)
case OpSubPtr:
return rewriteValueMIPS_OpSubPtr_0(v)
case OpTrunc16to8:
return rewriteValueMIPS_OpTrunc16to8_0(v)
case OpTrunc32to16:
return rewriteValueMIPS_OpTrunc32to16_0(v)
case OpTrunc32to8:
return rewriteValueMIPS_OpTrunc32to8_0(v)
case OpWB:
return rewriteValueMIPS_OpWB_0(v)
case OpXor16:
return rewriteValueMIPS_OpXor16_0(v)
case OpXor32:
return rewriteValueMIPS_OpXor32_0(v)
case OpXor8:
return rewriteValueMIPS_OpXor8_0(v)
case OpZero:
return rewriteValueMIPS_OpZero_0(v) || rewriteValueMIPS_OpZero_10(v)
case OpZeroExt16to32:
return rewriteValueMIPS_OpZeroExt16to32_0(v)
case OpZeroExt8to16:
return rewriteValueMIPS_OpZeroExt8to16_0(v)
case OpZeroExt8to32:
return rewriteValueMIPS_OpZeroExt8to32_0(v)
case OpZeromask:
return rewriteValueMIPS_OpZeromask_0(v)
}
return false
}
func rewriteValueMIPS_OpAdd16_0(v *Value) bool {
// match: (Add16 x y)
// cond:
// result: (ADD x y)
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSADD)
v.AddArg(x)
v.AddArg(y)
return true
}
}
func rewriteValueMIPS_OpAdd32_0(v *Value) bool {
// match: (Add32 x y)
// cond:
// result: (ADD x y)
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSADD)
v.AddArg(x)
v.AddArg(y)
return true
}
}
func rewriteValueMIPS_OpAdd32F_0(v *Value) bool {
// match: (Add32F x y)
// cond:
// result: (ADDF x y)
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSADDF)
v.AddArg(x)
v.AddArg(y)
return true
}
}
func rewriteValueMIPS_OpAdd32withcarry_0(v *Value) bool {
b := v.Block
// match: (Add32withcarry <t> x y c)
// cond:
// result: (ADD c (ADD <t> x y))
for {
t := v.Type
c := v.Args[2]
x := v.Args[0]
y := v.Args[1]
v.reset(OpMIPSADD)
v.AddArg(c)
v0 := b.NewValue0(v.Pos, OpMIPSADD, t)
v0.AddArg(x)
v0.AddArg(y)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpAdd64F_0(v *Value) bool {
// match: (Add64F x y)
// cond:
// result: (ADDD x y)
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSADDD)
v.AddArg(x)
v.AddArg(y)
return true
}
}
func rewriteValueMIPS_OpAdd8_0(v *Value) bool {
// match: (Add8 x y)
// cond:
// result: (ADD x y)
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSADD)
v.AddArg(x)
v.AddArg(y)
return true
}
}
func rewriteValueMIPS_OpAddPtr_0(v *Value) bool {
// match: (AddPtr x y)
// cond:
// result: (ADD x y)
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSADD)
v.AddArg(x)
v.AddArg(y)
return true
}
}
func rewriteValueMIPS_OpAddr_0(v *Value) bool {
// match: (Addr {sym} base)
// cond:
// result: (MOVWaddr {sym} base)
for {
sym := v.Aux
base := v.Args[0]
v.reset(OpMIPSMOVWaddr)
v.Aux = sym
v.AddArg(base)
return true
}
}
func rewriteValueMIPS_OpAnd16_0(v *Value) bool {
// match: (And16 x y)
// cond:
// result: (AND x y)
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSAND)
v.AddArg(x)
v.AddArg(y)
return true
}
}
func rewriteValueMIPS_OpAnd32_0(v *Value) bool {
// match: (And32 x y)
// cond:
// result: (AND x y)
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSAND)
v.AddArg(x)
v.AddArg(y)
return true
}
}
func rewriteValueMIPS_OpAnd8_0(v *Value) bool {
// match: (And8 x y)
// cond:
// result: (AND x y)
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSAND)
v.AddArg(x)
v.AddArg(y)
return true
}
}
func rewriteValueMIPS_OpAndB_0(v *Value) bool {
// match: (AndB x y)
// cond:
// result: (AND x y)
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSAND)
v.AddArg(x)
v.AddArg(y)
return true
}
}
func rewriteValueMIPS_OpAtomicAdd32_0(v *Value) bool {
// match: (AtomicAdd32 ptr val mem)
// cond:
// result: (LoweredAtomicAdd ptr val mem)
for {
mem := v.Args[2]
ptr := v.Args[0]
val := v.Args[1]
v.reset(OpMIPSLoweredAtomicAdd)
v.AddArg(ptr)
v.AddArg(val)
v.AddArg(mem)
return true
}
}
func rewriteValueMIPS_OpAtomicAnd8_0(v *Value) bool {
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 {
mem := v.Args[2]
ptr := v.Args[0]
val := v.Args[1]
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 = ^3
v0.AddArg(v1)
v0.AddArg(ptr)
v.AddArg(v0)
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)
v3.AddArg(v4)
v5 := b.NewValue0(v.Pos, OpMIPSSLLconst, typ.UInt32)
v5.AuxInt = 3
v6 := b.NewValue0(v.Pos, OpMIPSANDconst, typ.UInt32)
v6.AuxInt = 3
v6.AddArg(ptr)
v5.AddArg(v6)
v3.AddArg(v5)
v2.AddArg(v3)
v7 := b.NewValue0(v.Pos, OpMIPSNORconst, typ.UInt32)
v7.AuxInt = 0
v8 := b.NewValue0(v.Pos, OpMIPSSLL, typ.UInt32)
v9 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v9.AuxInt = 0xff
v8.AddArg(v9)
v10 := b.NewValue0(v.Pos, OpMIPSSLLconst, typ.UInt32)
v10.AuxInt = 3
v11 := b.NewValue0(v.Pos, OpMIPSANDconst, typ.UInt32)
v11.AuxInt = 3
v11.AddArg(ptr)
v10.AddArg(v11)
v8.AddArg(v10)
v7.AddArg(v8)
v2.AddArg(v7)
v.AddArg(v2)
v.AddArg(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 {
mem := v.Args[2]
ptr := v.Args[0]
val := v.Args[1]
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 = ^3
v0.AddArg(v1)
v0.AddArg(ptr)
v.AddArg(v0)
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)
v3.AddArg(v4)
v5 := b.NewValue0(v.Pos, OpMIPSSLLconst, typ.UInt32)
v5.AuxInt = 3
v6 := b.NewValue0(v.Pos, OpMIPSANDconst, typ.UInt32)
v6.AuxInt = 3
v7 := b.NewValue0(v.Pos, OpMIPSXORconst, typ.UInt32)
v7.AuxInt = 3
v7.AddArg(ptr)
v6.AddArg(v7)
v5.AddArg(v6)
v3.AddArg(v5)
v2.AddArg(v3)
v8 := b.NewValue0(v.Pos, OpMIPSNORconst, typ.UInt32)
v8.AuxInt = 0
v9 := b.NewValue0(v.Pos, OpMIPSSLL, typ.UInt32)
v10 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v10.AuxInt = 0xff
v9.AddArg(v10)
v11 := b.NewValue0(v.Pos, OpMIPSSLLconst, typ.UInt32)
v11.AuxInt = 3
v12 := b.NewValue0(v.Pos, OpMIPSANDconst, typ.UInt32)
v12.AuxInt = 3
v13 := b.NewValue0(v.Pos, OpMIPSXORconst, typ.UInt32)
v13.AuxInt = 3
v13.AddArg(ptr)
v12.AddArg(v13)
v11.AddArg(v12)
v9.AddArg(v11)
v8.AddArg(v9)
v2.AddArg(v8)
v.AddArg(v2)
v.AddArg(mem)
return true
}
return false
}
func rewriteValueMIPS_OpAtomicCompareAndSwap32_0(v *Value) bool {
// match: (AtomicCompareAndSwap32 ptr old new_ mem)
// cond:
// result: (LoweredAtomicCas ptr old new_ mem)
for {
mem := v.Args[3]
ptr := v.Args[0]
old := v.Args[1]
new_ := v.Args[2]
v.reset(OpMIPSLoweredAtomicCas)
v.AddArg(ptr)
v.AddArg(old)
v.AddArg(new_)
v.AddArg(mem)
return true
}
}
func rewriteValueMIPS_OpAtomicExchange32_0(v *Value) bool {
// match: (AtomicExchange32 ptr val mem)
// cond:
// result: (LoweredAtomicExchange ptr val mem)
for {
mem := v.Args[2]
ptr := v.Args[0]
val := v.Args[1]
v.reset(OpMIPSLoweredAtomicExchange)
v.AddArg(ptr)
v.AddArg(val)
v.AddArg(mem)
return true
}
}
func rewriteValueMIPS_OpAtomicLoad32_0(v *Value) bool {
// match: (AtomicLoad32 ptr mem)
// cond:
// result: (LoweredAtomicLoad ptr mem)
for {
mem := v.Args[1]
ptr := v.Args[0]
v.reset(OpMIPSLoweredAtomicLoad)
v.AddArg(ptr)
v.AddArg(mem)
return true
}
}
func rewriteValueMIPS_OpAtomicLoadPtr_0(v *Value) bool {
// match: (AtomicLoadPtr ptr mem)
// cond:
// result: (LoweredAtomicLoad ptr mem)
for {
mem := v.Args[1]
ptr := v.Args[0]
v.reset(OpMIPSLoweredAtomicLoad)
v.AddArg(ptr)
v.AddArg(mem)
return true
}
}
func rewriteValueMIPS_OpAtomicOr8_0(v *Value) bool {
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 {
mem := v.Args[2]
ptr := v.Args[0]
val := v.Args[1]
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 = ^3
v0.AddArg(v1)
v0.AddArg(ptr)
v.AddArg(v0)
v2 := b.NewValue0(v.Pos, OpMIPSSLL, typ.UInt32)
v3 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v3.AddArg(val)
v2.AddArg(v3)
v4 := b.NewValue0(v.Pos, OpMIPSSLLconst, typ.UInt32)
v4.AuxInt = 3
v5 := b.NewValue0(v.Pos, OpMIPSANDconst, typ.UInt32)
v5.AuxInt = 3
v5.AddArg(ptr)
v4.AddArg(v5)
v2.AddArg(v4)
v.AddArg(v2)
v.AddArg(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 {
mem := v.Args[2]
ptr := v.Args[0]
val := v.Args[1]
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 = ^3
v0.AddArg(v1)
v0.AddArg(ptr)
v.AddArg(v0)
v2 := b.NewValue0(v.Pos, OpMIPSSLL, typ.UInt32)
v3 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v3.AddArg(val)
v2.AddArg(v3)
v4 := b.NewValue0(v.Pos, OpMIPSSLLconst, typ.UInt32)
v4.AuxInt = 3
v5 := b.NewValue0(v.Pos, OpMIPSANDconst, typ.UInt32)
v5.AuxInt = 3
v6 := b.NewValue0(v.Pos, OpMIPSXORconst, typ.UInt32)
v6.AuxInt = 3
v6.AddArg(ptr)
v5.AddArg(v6)
v4.AddArg(v5)
v2.AddArg(v4)
v.AddArg(v2)
v.AddArg(mem)
return true
}
return false
}
func rewriteValueMIPS_OpAtomicStore32_0(v *Value) bool {
// match: (AtomicStore32 ptr val mem)
// cond:
// result: (LoweredAtomicStore ptr val mem)
for {
mem := v.Args[2]
ptr := v.Args[0]
val := v.Args[1]
v.reset(OpMIPSLoweredAtomicStore)
v.AddArg(ptr)
v.AddArg(val)
v.AddArg(mem)
return true
}
}
func rewriteValueMIPS_OpAtomicStorePtrNoWB_0(v *Value) bool {
// match: (AtomicStorePtrNoWB ptr val mem)
// cond:
// result: (LoweredAtomicStore ptr val mem)
for {
mem := v.Args[2]
ptr := v.Args[0]
val := v.Args[1]
v.reset(OpMIPSLoweredAtomicStore)
v.AddArg(ptr)
v.AddArg(val)
v.AddArg(mem)
return true
}
}
func rewriteValueMIPS_OpAvg32u_0(v *Value) bool {
b := v.Block
// match: (Avg32u <t> x y)
// cond:
// result: (ADD (SRLconst <t> (SUB <t> x y) [1]) y)
for {
t := v.Type
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSADD)
v0 := b.NewValue0(v.Pos, OpMIPSSRLconst, t)
v0.AuxInt = 1
v1 := b.NewValue0(v.Pos, OpMIPSSUB, t)
v1.AddArg(x)
v1.AddArg(y)
v0.AddArg(v1)
v.AddArg(v0)
v.AddArg(y)
return true
}
}
func rewriteValueMIPS_OpBitLen32_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (BitLen32 <t> x)
// cond:
// result: (SUB (MOVWconst [32]) (CLZ <t> x))
for {
t := v.Type
x := v.Args[0]
v.reset(OpMIPSSUB)
v0 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v0.AuxInt = 32
v.AddArg(v0)
v1 := b.NewValue0(v.Pos, OpMIPSCLZ, t)
v1.AddArg(x)
v.AddArg(v1)
return true
}
}
func rewriteValueMIPS_OpClosureCall_0(v *Value) bool {
// match: (ClosureCall [argwid] entry closure mem)
// cond:
// result: (CALLclosure [argwid] entry closure mem)
for {
argwid := v.AuxInt
mem := v.Args[2]
entry := v.Args[0]
closure := v.Args[1]
v.reset(OpMIPSCALLclosure)
v.AuxInt = argwid
v.AddArg(entry)
v.AddArg(closure)
v.AddArg(mem)
return true
}
}
func rewriteValueMIPS_OpCom16_0(v *Value) bool {
// match: (Com16 x)
// cond:
// result: (NORconst [0] x)
for {
x := v.Args[0]
v.reset(OpMIPSNORconst)
v.AuxInt = 0
v.AddArg(x)
return true
}
}
func rewriteValueMIPS_OpCom32_0(v *Value) bool {
// match: (Com32 x)
// cond:
// result: (NORconst [0] x)
for {
x := v.Args[0]
v.reset(OpMIPSNORconst)
v.AuxInt = 0
v.AddArg(x)
return true
}
}
func rewriteValueMIPS_OpCom8_0(v *Value) bool {
// match: (Com8 x)
// cond:
// result: (NORconst [0] x)
for {
x := v.Args[0]
v.reset(OpMIPSNORconst)
v.AuxInt = 0
v.AddArg(x)
return true
}
}
func rewriteValueMIPS_OpConst16_0(v *Value) bool {
// match: (Const16 [val])
// cond:
// result: (MOVWconst [val])
for {
val := v.AuxInt
v.reset(OpMIPSMOVWconst)
v.AuxInt = val
return true
}
}
func rewriteValueMIPS_OpConst32_0(v *Value) bool {
// match: (Const32 [val])
// cond:
// result: (MOVWconst [val])
for {
val := v.AuxInt
v.reset(OpMIPSMOVWconst)
v.AuxInt = val
return true
}
}
func rewriteValueMIPS_OpConst32F_0(v *Value) bool {
// match: (Const32F [val])
// cond:
// result: (MOVFconst [val])
for {
val := v.AuxInt
v.reset(OpMIPSMOVFconst)
v.AuxInt = val
return true
}
}
func rewriteValueMIPS_OpConst64F_0(v *Value) bool {
// match: (Const64F [val])
// cond:
// result: (MOVDconst [val])
for {
val := v.AuxInt
v.reset(OpMIPSMOVDconst)
v.AuxInt = val
return true
}
}
func rewriteValueMIPS_OpConst8_0(v *Value) bool {
// match: (Const8 [val])
// cond:
// result: (MOVWconst [val])
for {
val := v.AuxInt
v.reset(OpMIPSMOVWconst)
v.AuxInt = val
return true
}
}
func rewriteValueMIPS_OpConstBool_0(v *Value) bool {
// match: (ConstBool [b])
// cond:
// result: (MOVWconst [b])
for {
b := v.AuxInt
v.reset(OpMIPSMOVWconst)
v.AuxInt = b
return true
}
}
func rewriteValueMIPS_OpConstNil_0(v *Value) bool {
// match: (ConstNil)
// cond:
// result: (MOVWconst [0])
for {
v.reset(OpMIPSMOVWconst)
v.AuxInt = 0
return true
}
}
func rewriteValueMIPS_OpCtz32_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Ctz32 <t> x)
// cond:
// result: (SUB (MOVWconst [32]) (CLZ <t> (SUBconst <t> [1] (AND <t> x (NEG <t> x)))))
for {
t := v.Type
x := v.Args[0]
v.reset(OpMIPSSUB)
v0 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v0.AuxInt = 32
v.AddArg(v0)
v1 := b.NewValue0(v.Pos, OpMIPSCLZ, t)
v2 := b.NewValue0(v.Pos, OpMIPSSUBconst, t)
v2.AuxInt = 1
v3 := b.NewValue0(v.Pos, OpMIPSAND, t)
v3.AddArg(x)
v4 := b.NewValue0(v.Pos, OpMIPSNEG, t)
v4.AddArg(x)
v3.AddArg(v4)
v2.AddArg(v3)
v1.AddArg(v2)
v.AddArg(v1)
return true
}
}
func rewriteValueMIPS_OpCtz32NonZero_0(v *Value) bool {
// match: (Ctz32NonZero x)
// cond:
// result: (Ctz32 x)
for {
x := v.Args[0]
v.reset(OpCtz32)
v.AddArg(x)
return true
}
}
func rewriteValueMIPS_OpCvt32Fto32_0(v *Value) bool {
// match: (Cvt32Fto32 x)
// cond:
// result: (TRUNCFW x)
for {
x := v.Args[0]
v.reset(OpMIPSTRUNCFW)
v.AddArg(x)
return true
}
}
func rewriteValueMIPS_OpCvt32Fto64F_0(v *Value) bool {
// match: (Cvt32Fto64F x)
// cond:
// result: (MOVFD x)
for {
x := v.Args[0]
v.reset(OpMIPSMOVFD)
v.AddArg(x)
return true
}
}
func rewriteValueMIPS_OpCvt32to32F_0(v *Value) bool {
// match: (Cvt32to32F x)
// cond:
// result: (MOVWF x)
for {
x := v.Args[0]
v.reset(OpMIPSMOVWF)
v.AddArg(x)
return true
}
}
func rewriteValueMIPS_OpCvt32to64F_0(v *Value) bool {
// match: (Cvt32to64F x)
// cond:
// result: (MOVWD x)
for {
x := v.Args[0]
v.reset(OpMIPSMOVWD)
v.AddArg(x)
return true
}
}
func rewriteValueMIPS_OpCvt64Fto32_0(v *Value) bool {
// match: (Cvt64Fto32 x)
// cond:
// result: (TRUNCDW x)
for {
x := v.Args[0]
v.reset(OpMIPSTRUNCDW)
v.AddArg(x)
return true
}
}
func rewriteValueMIPS_OpCvt64Fto32F_0(v *Value) bool {
// match: (Cvt64Fto32F x)
// cond:
// result: (MOVDF x)
for {
x := v.Args[0]
v.reset(OpMIPSMOVDF)
v.AddArg(x)
return true
}
}
func rewriteValueMIPS_OpDiv16_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Div16 x y)
// cond:
// result: (Select1 (DIV (SignExt16to32 x) (SignExt16to32 y)))
for {
y := v.Args[1]
x := v.Args[0]
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)
v0.AddArg(v1)
v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
v2.AddArg(y)
v0.AddArg(v2)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpDiv16u_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Div16u x y)
// cond:
// result: (Select1 (DIVU (ZeroExt16to32 x) (ZeroExt16to32 y)))
for {
y := v.Args[1]
x := v.Args[0]
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)
v0.AddArg(v1)
v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v2.AddArg(y)
v0.AddArg(v2)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpDiv32_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Div32 x y)
// cond:
// result: (Select1 (DIV x y))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpSelect1)
v0 := b.NewValue0(v.Pos, OpMIPSDIV, types.NewTuple(typ.Int32, typ.Int32))
v0.AddArg(x)
v0.AddArg(y)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpDiv32F_0(v *Value) bool {
// match: (Div32F x y)
// cond:
// result: (DIVF x y)
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSDIVF)
v.AddArg(x)
v.AddArg(y)
return true
}
}
func rewriteValueMIPS_OpDiv32u_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Div32u x y)
// cond:
// result: (Select1 (DIVU x y))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpSelect1)
v0 := b.NewValue0(v.Pos, OpMIPSDIVU, types.NewTuple(typ.UInt32, typ.UInt32))
v0.AddArg(x)
v0.AddArg(y)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpDiv64F_0(v *Value) bool {
// match: (Div64F x y)
// cond:
// result: (DIVD x y)
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSDIVD)
v.AddArg(x)
v.AddArg(y)
return true
}
}
func rewriteValueMIPS_OpDiv8_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Div8 x y)
// cond:
// result: (Select1 (DIV (SignExt8to32 x) (SignExt8to32 y)))
for {
y := v.Args[1]
x := v.Args[0]
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)
v0.AddArg(v1)
v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
v2.AddArg(y)
v0.AddArg(v2)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpDiv8u_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Div8u x y)
// cond:
// result: (Select1 (DIVU (ZeroExt8to32 x) (ZeroExt8to32 y)))
for {
y := v.Args[1]
x := v.Args[0]
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)
v0.AddArg(v1)
v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v2.AddArg(y)
v0.AddArg(v2)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpEq16_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Eq16 x y)
// cond:
// result: (SGTUconst [1] (XOR (ZeroExt16to32 x) (ZeroExt16to32 y)))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSSGTUconst)
v.AuxInt = 1
v0 := b.NewValue0(v.Pos, OpMIPSXOR, typ.UInt32)
v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v1.AddArg(x)
v0.AddArg(v1)
v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v2.AddArg(y)
v0.AddArg(v2)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpEq32_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Eq32 x y)
// cond:
// result: (SGTUconst [1] (XOR x y))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSSGTUconst)
v.AuxInt = 1
v0 := b.NewValue0(v.Pos, OpMIPSXOR, typ.UInt32)
v0.AddArg(x)
v0.AddArg(y)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpEq32F_0(v *Value) bool {
b := v.Block
// match: (Eq32F x y)
// cond:
// result: (FPFlagTrue (CMPEQF x y))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSFPFlagTrue)
v0 := b.NewValue0(v.Pos, OpMIPSCMPEQF, types.TypeFlags)
v0.AddArg(x)
v0.AddArg(y)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpEq64F_0(v *Value) bool {
b := v.Block
// match: (Eq64F x y)
// cond:
// result: (FPFlagTrue (CMPEQD x y))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSFPFlagTrue)
v0 := b.NewValue0(v.Pos, OpMIPSCMPEQD, types.TypeFlags)
v0.AddArg(x)
v0.AddArg(y)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpEq8_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Eq8 x y)
// cond:
// result: (SGTUconst [1] (XOR (ZeroExt8to32 x) (ZeroExt8to32 y)))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSSGTUconst)
v.AuxInt = 1
v0 := b.NewValue0(v.Pos, OpMIPSXOR, typ.UInt32)
v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v1.AddArg(x)
v0.AddArg(v1)
v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v2.AddArg(y)
v0.AddArg(v2)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpEqB_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (EqB x y)
// cond:
// result: (XORconst [1] (XOR <typ.Bool> x y))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSXORconst)
v.AuxInt = 1
v0 := b.NewValue0(v.Pos, OpMIPSXOR, typ.Bool)
v0.AddArg(x)
v0.AddArg(y)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpEqPtr_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (EqPtr x y)
// cond:
// result: (SGTUconst [1] (XOR x y))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSSGTUconst)
v.AuxInt = 1
v0 := b.NewValue0(v.Pos, OpMIPSXOR, typ.UInt32)
v0.AddArg(x)
v0.AddArg(y)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpGeq16_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Geq16 x y)
// cond:
// result: (XORconst [1] (SGT (SignExt16to32 y) (SignExt16to32 x)))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSXORconst)
v.AuxInt = 1
v0 := b.NewValue0(v.Pos, OpMIPSSGT, typ.Bool)
v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
v1.AddArg(y)
v0.AddArg(v1)
v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
v2.AddArg(x)
v0.AddArg(v2)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpGeq16U_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Geq16U x y)
// cond:
// result: (XORconst [1] (SGTU (ZeroExt16to32 y) (ZeroExt16to32 x)))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSXORconst)
v.AuxInt = 1
v0 := b.NewValue0(v.Pos, OpMIPSSGTU, typ.Bool)
v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v1.AddArg(y)
v0.AddArg(v1)
v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v2.AddArg(x)
v0.AddArg(v2)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpGeq32_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Geq32 x y)
// cond:
// result: (XORconst [1] (SGT y x))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSXORconst)
v.AuxInt = 1
v0 := b.NewValue0(v.Pos, OpMIPSSGT, typ.Bool)
v0.AddArg(y)
v0.AddArg(x)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpGeq32F_0(v *Value) bool {
b := v.Block
// match: (Geq32F x y)
// cond:
// result: (FPFlagTrue (CMPGEF x y))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSFPFlagTrue)
v0 := b.NewValue0(v.Pos, OpMIPSCMPGEF, types.TypeFlags)
v0.AddArg(x)
v0.AddArg(y)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpGeq32U_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Geq32U x y)
// cond:
// result: (XORconst [1] (SGTU y x))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSXORconst)
v.AuxInt = 1
v0 := b.NewValue0(v.Pos, OpMIPSSGTU, typ.Bool)
v0.AddArg(y)
v0.AddArg(x)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpGeq64F_0(v *Value) bool {
b := v.Block
// match: (Geq64F x y)
// cond:
// result: (FPFlagTrue (CMPGED x y))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSFPFlagTrue)
v0 := b.NewValue0(v.Pos, OpMIPSCMPGED, types.TypeFlags)
v0.AddArg(x)
v0.AddArg(y)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpGeq8_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Geq8 x y)
// cond:
// result: (XORconst [1] (SGT (SignExt8to32 y) (SignExt8to32 x)))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSXORconst)
v.AuxInt = 1
v0 := b.NewValue0(v.Pos, OpMIPSSGT, typ.Bool)
v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
v1.AddArg(y)
v0.AddArg(v1)
v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
v2.AddArg(x)
v0.AddArg(v2)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpGeq8U_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Geq8U x y)
// cond:
// result: (XORconst [1] (SGTU (ZeroExt8to32 y) (ZeroExt8to32 x)))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSXORconst)
v.AuxInt = 1
v0 := b.NewValue0(v.Pos, OpMIPSSGTU, typ.Bool)
v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v1.AddArg(y)
v0.AddArg(v1)
v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v2.AddArg(x)
v0.AddArg(v2)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpGetCallerPC_0(v *Value) bool {
// match: (GetCallerPC)
// cond:
// result: (LoweredGetCallerPC)
for {
v.reset(OpMIPSLoweredGetCallerPC)
return true
}
}
func rewriteValueMIPS_OpGetCallerSP_0(v *Value) bool {
// match: (GetCallerSP)
// cond:
// result: (LoweredGetCallerSP)
for {
v.reset(OpMIPSLoweredGetCallerSP)
return true
}
}
func rewriteValueMIPS_OpGetClosurePtr_0(v *Value) bool {
// match: (GetClosurePtr)
// cond:
// result: (LoweredGetClosurePtr)
for {
v.reset(OpMIPSLoweredGetClosurePtr)
return true
}
}
func rewriteValueMIPS_OpGreater16_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Greater16 x y)
// cond:
// result: (SGT (SignExt16to32 x) (SignExt16to32 y))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSSGT)
v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
v0.AddArg(x)
v.AddArg(v0)
v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
v1.AddArg(y)
v.AddArg(v1)
return true
}
}
func rewriteValueMIPS_OpGreater16U_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Greater16U x y)
// cond:
// result: (SGTU (ZeroExt16to32 x) (ZeroExt16to32 y))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSSGTU)
v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v0.AddArg(x)
v.AddArg(v0)
v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v1.AddArg(y)
v.AddArg(v1)
return true
}
}
func rewriteValueMIPS_OpGreater32_0(v *Value) bool {
// match: (Greater32 x y)
// cond:
// result: (SGT x y)
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSSGT)
v.AddArg(x)
v.AddArg(y)
return true
}
}
func rewriteValueMIPS_OpGreater32F_0(v *Value) bool {
b := v.Block
// match: (Greater32F x y)
// cond:
// result: (FPFlagTrue (CMPGTF x y))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSFPFlagTrue)
v0 := b.NewValue0(v.Pos, OpMIPSCMPGTF, types.TypeFlags)
v0.AddArg(x)
v0.AddArg(y)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpGreater32U_0(v *Value) bool {
// match: (Greater32U x y)
// cond:
// result: (SGTU x y)
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSSGTU)
v.AddArg(x)
v.AddArg(y)
return true
}
}
func rewriteValueMIPS_OpGreater64F_0(v *Value) bool {
b := v.Block
// match: (Greater64F x y)
// cond:
// result: (FPFlagTrue (CMPGTD x y))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSFPFlagTrue)
v0 := b.NewValue0(v.Pos, OpMIPSCMPGTD, types.TypeFlags)
v0.AddArg(x)
v0.AddArg(y)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpGreater8_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Greater8 x y)
// cond:
// result: (SGT (SignExt8to32 x) (SignExt8to32 y))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSSGT)
v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
v0.AddArg(x)
v.AddArg(v0)
v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
v1.AddArg(y)
v.AddArg(v1)
return true
}
}
func rewriteValueMIPS_OpGreater8U_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Greater8U x y)
// cond:
// result: (SGTU (ZeroExt8to32 x) (ZeroExt8to32 y))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSSGTU)
v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v0.AddArg(x)
v.AddArg(v0)
v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v1.AddArg(y)
v.AddArg(v1)
return true
}
}
func rewriteValueMIPS_OpHmul32_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Hmul32 x y)
// cond:
// result: (Select0 (MULT x y))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpSelect0)
v0 := b.NewValue0(v.Pos, OpMIPSMULT, types.NewTuple(typ.Int32, typ.Int32))
v0.AddArg(x)
v0.AddArg(y)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpHmul32u_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Hmul32u x y)
// cond:
// result: (Select0 (MULTU x y))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpSelect0)
v0 := b.NewValue0(v.Pos, OpMIPSMULTU, types.NewTuple(typ.UInt32, typ.UInt32))
v0.AddArg(x)
v0.AddArg(y)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpInterCall_0(v *Value) bool {
// match: (InterCall [argwid] entry mem)
// cond:
// result: (CALLinter [argwid] entry mem)
for {
argwid := v.AuxInt
mem := v.Args[1]
entry := v.Args[0]
v.reset(OpMIPSCALLinter)
v.AuxInt = argwid
v.AddArg(entry)
v.AddArg(mem)
return true
}
}
func rewriteValueMIPS_OpIsInBounds_0(v *Value) bool {
// match: (IsInBounds idx len)
// cond:
// result: (SGTU len idx)
for {
len := v.Args[1]
idx := v.Args[0]
v.reset(OpMIPSSGTU)
v.AddArg(len)
v.AddArg(idx)
return true
}
}
func rewriteValueMIPS_OpIsNonNil_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (IsNonNil ptr)
// cond:
// result: (SGTU ptr (MOVWconst [0]))
for {
ptr := v.Args[0]
v.reset(OpMIPSSGTU)
v.AddArg(ptr)
v0 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v0.AuxInt = 0
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpIsSliceInBounds_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (IsSliceInBounds idx len)
// cond:
// result: (XORconst [1] (SGTU idx len))
for {
len := v.Args[1]
idx := v.Args[0]
v.reset(OpMIPSXORconst)
v.AuxInt = 1
v0 := b.NewValue0(v.Pos, OpMIPSSGTU, typ.Bool)
v0.AddArg(idx)
v0.AddArg(len)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpLeq16_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Leq16 x y)
// cond:
// result: (XORconst [1] (SGT (SignExt16to32 x) (SignExt16to32 y)))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSXORconst)
v.AuxInt = 1
v0 := b.NewValue0(v.Pos, OpMIPSSGT, typ.Bool)
v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
v1.AddArg(x)
v0.AddArg(v1)
v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
v2.AddArg(y)
v0.AddArg(v2)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpLeq16U_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Leq16U x y)
// cond:
// result: (XORconst [1] (SGTU (ZeroExt16to32 x) (ZeroExt16to32 y)))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSXORconst)
v.AuxInt = 1
v0 := b.NewValue0(v.Pos, OpMIPSSGTU, typ.Bool)
v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v1.AddArg(x)
v0.AddArg(v1)
v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v2.AddArg(y)
v0.AddArg(v2)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpLeq32_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Leq32 x y)
// cond:
// result: (XORconst [1] (SGT x y))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSXORconst)
v.AuxInt = 1
v0 := b.NewValue0(v.Pos, OpMIPSSGT, typ.Bool)
v0.AddArg(x)
v0.AddArg(y)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpLeq32F_0(v *Value) bool {
b := v.Block
// match: (Leq32F x y)
// cond:
// result: (FPFlagTrue (CMPGEF y x))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSFPFlagTrue)
v0 := b.NewValue0(v.Pos, OpMIPSCMPGEF, types.TypeFlags)
v0.AddArg(y)
v0.AddArg(x)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpLeq32U_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Leq32U x y)
// cond:
// result: (XORconst [1] (SGTU x y))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSXORconst)
v.AuxInt = 1
v0 := b.NewValue0(v.Pos, OpMIPSSGTU, typ.Bool)
v0.AddArg(x)
v0.AddArg(y)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpLeq64F_0(v *Value) bool {
b := v.Block
// match: (Leq64F x y)
// cond:
// result: (FPFlagTrue (CMPGED y x))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSFPFlagTrue)
v0 := b.NewValue0(v.Pos, OpMIPSCMPGED, types.TypeFlags)
v0.AddArg(y)
v0.AddArg(x)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpLeq8_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Leq8 x y)
// cond:
// result: (XORconst [1] (SGT (SignExt8to32 x) (SignExt8to32 y)))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSXORconst)
v.AuxInt = 1
v0 := b.NewValue0(v.Pos, OpMIPSSGT, typ.Bool)
v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
v1.AddArg(x)
v0.AddArg(v1)
v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
v2.AddArg(y)
v0.AddArg(v2)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpLeq8U_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Leq8U x y)
// cond:
// result: (XORconst [1] (SGTU (ZeroExt8to32 x) (ZeroExt8to32 y)))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSXORconst)
v.AuxInt = 1
v0 := b.NewValue0(v.Pos, OpMIPSSGTU, typ.Bool)
v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v1.AddArg(x)
v0.AddArg(v1)
v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v2.AddArg(y)
v0.AddArg(v2)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpLess16_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Less16 x y)
// cond:
// result: (SGT (SignExt16to32 y) (SignExt16to32 x))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSSGT)
v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
v0.AddArg(y)
v.AddArg(v0)
v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
v1.AddArg(x)
v.AddArg(v1)
return true
}
}
func rewriteValueMIPS_OpLess16U_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Less16U x y)
// cond:
// result: (SGTU (ZeroExt16to32 y) (ZeroExt16to32 x))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSSGTU)
v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v0.AddArg(y)
v.AddArg(v0)
v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v1.AddArg(x)
v.AddArg(v1)
return true
}
}
func rewriteValueMIPS_OpLess32_0(v *Value) bool {
// match: (Less32 x y)
// cond:
// result: (SGT y x)
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSSGT)
v.AddArg(y)
v.AddArg(x)
return true
}
}
func rewriteValueMIPS_OpLess32F_0(v *Value) bool {
b := v.Block
// match: (Less32F x y)
// cond:
// result: (FPFlagTrue (CMPGTF y x))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSFPFlagTrue)
v0 := b.NewValue0(v.Pos, OpMIPSCMPGTF, types.TypeFlags)
v0.AddArg(y)
v0.AddArg(x)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpLess32U_0(v *Value) bool {
// match: (Less32U x y)
// cond:
// result: (SGTU y x)
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSSGTU)
v.AddArg(y)
v.AddArg(x)
return true
}
}
func rewriteValueMIPS_OpLess64F_0(v *Value) bool {
b := v.Block
// match: (Less64F x y)
// cond:
// result: (FPFlagTrue (CMPGTD y x))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSFPFlagTrue)
v0 := b.NewValue0(v.Pos, OpMIPSCMPGTD, types.TypeFlags)
v0.AddArg(y)
v0.AddArg(x)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpLess8_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Less8 x y)
// cond:
// result: (SGT (SignExt8to32 y) (SignExt8to32 x))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSSGT)
v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
v0.AddArg(y)
v.AddArg(v0)
v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
v1.AddArg(x)
v.AddArg(v1)
return true
}
}
func rewriteValueMIPS_OpLess8U_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Less8U x y)
// cond:
// result: (SGTU (ZeroExt8to32 y) (ZeroExt8to32 x))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSSGTU)
v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v0.AddArg(y)
v.AddArg(v0)
v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v1.AddArg(x)
v.AddArg(v1)
return true
}
}
func rewriteValueMIPS_OpLoad_0(v *Value) bool {
// match: (Load <t> ptr mem)
// cond: t.IsBoolean()
// result: (MOVBUload ptr mem)
for {
t := v.Type
mem := v.Args[1]
ptr := v.Args[0]
if !(t.IsBoolean()) {
break
}
v.reset(OpMIPSMOVBUload)
v.AddArg(ptr)
v.AddArg(mem)
return true
}
// match: (Load <t> ptr mem)
// cond: (is8BitInt(t) && isSigned(t))
// result: (MOVBload ptr mem)
for {
t := v.Type
mem := v.Args[1]
ptr := v.Args[0]
if !(is8BitInt(t) && isSigned(t)) {
break
}
v.reset(OpMIPSMOVBload)
v.AddArg(ptr)
v.AddArg(mem)
return true
}
// match: (Load <t> ptr mem)
// cond: (is8BitInt(t) && !isSigned(t))
// result: (MOVBUload ptr mem)
for {
t := v.Type
mem := v.Args[1]
ptr := v.Args[0]
if !(is8BitInt(t) && !isSigned(t)) {
break
}
v.reset(OpMIPSMOVBUload)
v.AddArg(ptr)
v.AddArg(mem)
return true
}
// match: (Load <t> ptr mem)
// cond: (is16BitInt(t) && isSigned(t))
// result: (MOVHload ptr mem)
for {
t := v.Type
mem := v.Args[1]
ptr := v.Args[0]
if !(is16BitInt(t) && isSigned(t)) {
break
}
v.reset(OpMIPSMOVHload)
v.AddArg(ptr)
v.AddArg(mem)
return true
}
// match: (Load <t> ptr mem)
// cond: (is16BitInt(t) && !isSigned(t))
// result: (MOVHUload ptr mem)
for {
t := v.Type
mem := v.Args[1]
ptr := v.Args[0]
if !(is16BitInt(t) && !isSigned(t)) {
break
}
v.reset(OpMIPSMOVHUload)
v.AddArg(ptr)
v.AddArg(mem)
return true
}
// match: (Load <t> ptr mem)
// cond: (is32BitInt(t) || isPtr(t))
// result: (MOVWload ptr mem)
for {
t := v.Type
mem := v.Args[1]
ptr := v.Args[0]
if !(is32BitInt(t) || isPtr(t)) {
break
}
v.reset(OpMIPSMOVWload)
v.AddArg(ptr)
v.AddArg(mem)
return true
}
// match: (Load <t> ptr mem)
// cond: is32BitFloat(t)
// result: (MOVFload ptr mem)
for {
t := v.Type
mem := v.Args[1]
ptr := v.Args[0]
if !(is32BitFloat(t)) {
break
}
v.reset(OpMIPSMOVFload)
v.AddArg(ptr)
v.AddArg(mem)
return true
}
// match: (Load <t> ptr mem)
// cond: is64BitFloat(t)
// result: (MOVDload ptr mem)
for {
t := v.Type
mem := v.Args[1]
ptr := v.Args[0]
if !(is64BitFloat(t)) {
break
}
v.reset(OpMIPSMOVDload)
v.AddArg(ptr)
v.AddArg(mem)
return true
}
return false
}
func rewriteValueMIPS_OpLocalAddr_0(v *Value) bool {
// match: (LocalAddr {sym} base _)
// cond:
// result: (MOVWaddr {sym} base)
for {
sym := v.Aux
_ = v.Args[1]
base := v.Args[0]
v.reset(OpMIPSMOVWaddr)
v.Aux = sym
v.AddArg(base)
return true
}
}
func rewriteValueMIPS_OpLsh16x16_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Lsh16x16 <t> x y)
// cond:
// result: (CMOVZ (SLL <t> x (ZeroExt16to32 y) ) (MOVWconst [0]) (SGTUconst [32] (ZeroExt16to32 y)))
for {
t := v.Type
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSCMOVZ)
v0 := b.NewValue0(v.Pos, OpMIPSSLL, t)
v0.AddArg(x)
v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v1.AddArg(y)
v0.AddArg(v1)
v.AddArg(v0)
v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v2.AuxInt = 0
v.AddArg(v2)
v3 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool)
v3.AuxInt = 32
v4 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v4.AddArg(y)
v3.AddArg(v4)
v.AddArg(v3)
return true
}
}
func rewriteValueMIPS_OpLsh16x32_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Lsh16x32 <t> x y)
// cond:
// result: (CMOVZ (SLL <t> x y) (MOVWconst [0]) (SGTUconst [32] y))
for {
t := v.Type
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSCMOVZ)
v0 := b.NewValue0(v.Pos, OpMIPSSLL, t)
v0.AddArg(x)
v0.AddArg(y)
v.AddArg(v0)
v1 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v1.AuxInt = 0
v.AddArg(v1)
v2 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool)
v2.AuxInt = 32
v2.AddArg(y)
v.AddArg(v2)
return true
}
}
func rewriteValueMIPS_OpLsh16x64_0(v *Value) bool {
// match: (Lsh16x64 x (Const64 [c]))
// cond: uint32(c) < 16
// result: (SLLconst x [c])
for {
_ = v.Args[1]
x := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpConst64 {
break
}
c := v_1.AuxInt
if !(uint32(c) < 16) {
break
}
v.reset(OpMIPSSLLconst)
v.AuxInt = c
v.AddArg(x)
return true
}
// match: (Lsh16x64 _ (Const64 [c]))
// cond: uint32(c) >= 16
// result: (MOVWconst [0])
for {
_ = v.Args[1]
v_1 := v.Args[1]
if v_1.Op != OpConst64 {
break
}
c := v_1.AuxInt
if !(uint32(c) >= 16) {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = 0
return true
}
return false
}
func rewriteValueMIPS_OpLsh16x8_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Lsh16x8 <t> x y)
// cond:
// result: (CMOVZ (SLL <t> x (ZeroExt8to32 y) ) (MOVWconst [0]) (SGTUconst [32] (ZeroExt8to32 y)))
for {
t := v.Type
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSCMOVZ)
v0 := b.NewValue0(v.Pos, OpMIPSSLL, t)
v0.AddArg(x)
v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v1.AddArg(y)
v0.AddArg(v1)
v.AddArg(v0)
v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v2.AuxInt = 0
v.AddArg(v2)
v3 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool)
v3.AuxInt = 32
v4 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v4.AddArg(y)
v3.AddArg(v4)
v.AddArg(v3)
return true
}
}
func rewriteValueMIPS_OpLsh32x16_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Lsh32x16 <t> x y)
// cond:
// result: (CMOVZ (SLL <t> x (ZeroExt16to32 y) ) (MOVWconst [0]) (SGTUconst [32] (ZeroExt16to32 y)))
for {
t := v.Type
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSCMOVZ)
v0 := b.NewValue0(v.Pos, OpMIPSSLL, t)
v0.AddArg(x)
v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v1.AddArg(y)
v0.AddArg(v1)
v.AddArg(v0)
v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v2.AuxInt = 0
v.AddArg(v2)
v3 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool)
v3.AuxInt = 32
v4 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v4.AddArg(y)
v3.AddArg(v4)
v.AddArg(v3)
return true
}
}
func rewriteValueMIPS_OpLsh32x32_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Lsh32x32 <t> x y)
// cond:
// result: (CMOVZ (SLL <t> x y) (MOVWconst [0]) (SGTUconst [32] y))
for {
t := v.Type
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSCMOVZ)
v0 := b.NewValue0(v.Pos, OpMIPSSLL, t)
v0.AddArg(x)
v0.AddArg(y)
v.AddArg(v0)
v1 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v1.AuxInt = 0
v.AddArg(v1)
v2 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool)
v2.AuxInt = 32
v2.AddArg(y)
v.AddArg(v2)
return true
}
}
func rewriteValueMIPS_OpLsh32x64_0(v *Value) bool {
// match: (Lsh32x64 x (Const64 [c]))
// cond: uint32(c) < 32
// result: (SLLconst x [c])
for {
_ = v.Args[1]
x := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpConst64 {
break
}
c := v_1.AuxInt
if !(uint32(c) < 32) {
break
}
v.reset(OpMIPSSLLconst)
v.AuxInt = c
v.AddArg(x)
return true
}
// match: (Lsh32x64 _ (Const64 [c]))
// cond: uint32(c) >= 32
// result: (MOVWconst [0])
for {
_ = v.Args[1]
v_1 := v.Args[1]
if v_1.Op != OpConst64 {
break
}
c := v_1.AuxInt
if !(uint32(c) >= 32) {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = 0
return true
}
return false
}
func rewriteValueMIPS_OpLsh32x8_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Lsh32x8 <t> x y)
// cond:
// result: (CMOVZ (SLL <t> x (ZeroExt8to32 y) ) (MOVWconst [0]) (SGTUconst [32] (ZeroExt8to32 y)))
for {
t := v.Type
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSCMOVZ)
v0 := b.NewValue0(v.Pos, OpMIPSSLL, t)
v0.AddArg(x)
v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v1.AddArg(y)
v0.AddArg(v1)
v.AddArg(v0)
v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v2.AuxInt = 0
v.AddArg(v2)
v3 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool)
v3.AuxInt = 32
v4 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v4.AddArg(y)
v3.AddArg(v4)
v.AddArg(v3)
return true
}
}
func rewriteValueMIPS_OpLsh8x16_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Lsh8x16 <t> x y)
// cond:
// result: (CMOVZ (SLL <t> x (ZeroExt16to32 y) ) (MOVWconst [0]) (SGTUconst [32] (ZeroExt16to32 y)))
for {
t := v.Type
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSCMOVZ)
v0 := b.NewValue0(v.Pos, OpMIPSSLL, t)
v0.AddArg(x)
v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v1.AddArg(y)
v0.AddArg(v1)
v.AddArg(v0)
v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v2.AuxInt = 0
v.AddArg(v2)
v3 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool)
v3.AuxInt = 32
v4 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v4.AddArg(y)
v3.AddArg(v4)
v.AddArg(v3)
return true
}
}
func rewriteValueMIPS_OpLsh8x32_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Lsh8x32 <t> x y)
// cond:
// result: (CMOVZ (SLL <t> x y) (MOVWconst [0]) (SGTUconst [32] y))
for {
t := v.Type
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSCMOVZ)
v0 := b.NewValue0(v.Pos, OpMIPSSLL, t)
v0.AddArg(x)
v0.AddArg(y)
v.AddArg(v0)
v1 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v1.AuxInt = 0
v.AddArg(v1)
v2 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool)
v2.AuxInt = 32
v2.AddArg(y)
v.AddArg(v2)
return true
}
}
func rewriteValueMIPS_OpLsh8x64_0(v *Value) bool {
// match: (Lsh8x64 x (Const64 [c]))
// cond: uint32(c) < 8
// result: (SLLconst x [c])
for {
_ = v.Args[1]
x := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpConst64 {
break
}
c := v_1.AuxInt
if !(uint32(c) < 8) {
break
}
v.reset(OpMIPSSLLconst)
v.AuxInt = c
v.AddArg(x)
return true
}
// match: (Lsh8x64 _ (Const64 [c]))
// cond: uint32(c) >= 8
// result: (MOVWconst [0])
for {
_ = v.Args[1]
v_1 := v.Args[1]
if v_1.Op != OpConst64 {
break
}
c := v_1.AuxInt
if !(uint32(c) >= 8) {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = 0
return true
}
return false
}
func rewriteValueMIPS_OpLsh8x8_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Lsh8x8 <t> x y)
// cond:
// result: (CMOVZ (SLL <t> x (ZeroExt8to32 y) ) (MOVWconst [0]) (SGTUconst [32] (ZeroExt8to32 y)))
for {
t := v.Type
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSCMOVZ)
v0 := b.NewValue0(v.Pos, OpMIPSSLL, t)
v0.AddArg(x)
v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v1.AddArg(y)
v0.AddArg(v1)
v.AddArg(v0)
v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v2.AuxInt = 0
v.AddArg(v2)
v3 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool)
v3.AuxInt = 32
v4 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v4.AddArg(y)
v3.AddArg(v4)
v.AddArg(v3)
return true
}
}
func rewriteValueMIPS_OpMIPSADD_0(v *Value) bool {
// match: (ADD x (MOVWconst [c]))
// cond:
// result: (ADDconst [c] x)
for {
_ = v.Args[1]
x := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVWconst {
break
}
c := v_1.AuxInt
v.reset(OpMIPSADDconst)
v.AuxInt = c
v.AddArg(x)
return true
}
// match: (ADD (MOVWconst [c]) x)
// cond:
// result: (ADDconst [c] x)
for {
x := v.Args[1]
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWconst {
break
}
c := v_0.AuxInt
v.reset(OpMIPSADDconst)
v.AuxInt = c
v.AddArg(x)
return true
}
// match: (ADD x (NEG y))
// cond:
// result: (SUB x y)
for {
_ = v.Args[1]
x := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSNEG {
break
}
y := v_1.Args[0]
v.reset(OpMIPSSUB)
v.AddArg(x)
v.AddArg(y)
return true
}
// match: (ADD (NEG y) x)
// cond:
// result: (SUB x y)
for {
x := v.Args[1]
v_0 := v.Args[0]
if v_0.Op != OpMIPSNEG {
break
}
y := v_0.Args[0]
v.reset(OpMIPSSUB)
v.AddArg(x)
v.AddArg(y)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSADDconst_0(v *Value) bool {
// match: (ADDconst [off1] (MOVWaddr [off2] {sym} ptr))
// cond:
// result: (MOVWaddr [off1+off2] {sym} ptr)
for {
off1 := v.AuxInt
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWaddr {
break
}
off2 := v_0.AuxInt
sym := v_0.Aux
ptr := v_0.Args[0]
v.reset(OpMIPSMOVWaddr)
v.AuxInt = off1 + off2
v.Aux = sym
v.AddArg(ptr)
return true
}
// match: (ADDconst [0] x)
// cond:
// result: x
for {
if v.AuxInt != 0 {
break
}
x := v.Args[0]
v.reset(OpCopy)
v.Type = x.Type
v.AddArg(x)
return true
}
// match: (ADDconst [c] (MOVWconst [d]))
// cond:
// result: (MOVWconst [int64(int32(c+d))])
for {
c := v.AuxInt
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWconst {
break
}
d := v_0.AuxInt
v.reset(OpMIPSMOVWconst)
v.AuxInt = int64(int32(c + d))
return true
}
// match: (ADDconst [c] (ADDconst [d] x))
// cond:
// result: (ADDconst [int64(int32(c+d))] x)
for {
c := v.AuxInt
v_0 := v.Args[0]
if v_0.Op != OpMIPSADDconst {
break
}
d := v_0.AuxInt
x := v_0.Args[0]
v.reset(OpMIPSADDconst)
v.AuxInt = int64(int32(c + d))
v.AddArg(x)
return true
}
// match: (ADDconst [c] (SUBconst [d] x))
// cond:
// result: (ADDconst [int64(int32(c-d))] x)
for {
c := v.AuxInt
v_0 := v.Args[0]
if v_0.Op != OpMIPSSUBconst {
break
}
d := v_0.AuxInt
x := v_0.Args[0]
v.reset(OpMIPSADDconst)
v.AuxInt = int64(int32(c - d))
v.AddArg(x)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSAND_0(v *Value) bool {
b := v.Block
// match: (AND x (MOVWconst [c]))
// cond:
// result: (ANDconst [c] x)
for {
_ = v.Args[1]
x := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVWconst {
break
}
c := v_1.AuxInt
v.reset(OpMIPSANDconst)
v.AuxInt = c
v.AddArg(x)
return true
}
// match: (AND (MOVWconst [c]) x)
// cond:
// result: (ANDconst [c] x)
for {
x := v.Args[1]
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWconst {
break
}
c := v_0.AuxInt
v.reset(OpMIPSANDconst)
v.AuxInt = c
v.AddArg(x)
return true
}
// match: (AND x x)
// cond:
// result: x
for {
x := v.Args[1]
if x != v.Args[0] {
break
}
v.reset(OpCopy)
v.Type = x.Type
v.AddArg(x)
return true
}
// match: (AND (SGTUconst [1] x) (SGTUconst [1] y))
// cond:
// result: (SGTUconst [1] (OR <x.Type> x y))
for {
_ = v.Args[1]
v_0 := v.Args[0]
if v_0.Op != OpMIPSSGTUconst {
break
}
if v_0.AuxInt != 1 {
break
}
x := v_0.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSSGTUconst {
break
}
if v_1.AuxInt != 1 {
break
}
y := v_1.Args[0]
v.reset(OpMIPSSGTUconst)
v.AuxInt = 1
v0 := b.NewValue0(v.Pos, OpMIPSOR, x.Type)
v0.AddArg(x)
v0.AddArg(y)
v.AddArg(v0)
return true
}
// match: (AND (SGTUconst [1] y) (SGTUconst [1] x))
// cond:
// result: (SGTUconst [1] (OR <x.Type> x y))
for {
_ = v.Args[1]
v_0 := v.Args[0]
if v_0.Op != OpMIPSSGTUconst {
break
}
if v_0.AuxInt != 1 {
break
}
y := v_0.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSSGTUconst {
break
}
if v_1.AuxInt != 1 {
break
}
x := v_1.Args[0]
v.reset(OpMIPSSGTUconst)
v.AuxInt = 1
v0 := b.NewValue0(v.Pos, OpMIPSOR, x.Type)
v0.AddArg(x)
v0.AddArg(y)
v.AddArg(v0)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSANDconst_0(v *Value) bool {
// match: (ANDconst [0] _)
// cond:
// result: (MOVWconst [0])
for {
if v.AuxInt != 0 {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = 0
return true
}
// match: (ANDconst [-1] x)
// cond:
// result: x
for {
if v.AuxInt != -1 {
break
}
x := v.Args[0]
v.reset(OpCopy)
v.Type = x.Type
v.AddArg(x)
return true
}
// match: (ANDconst [c] (MOVWconst [d]))
// cond:
// result: (MOVWconst [c&d])
for {
c := v.AuxInt
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWconst {
break
}
d := v_0.AuxInt
v.reset(OpMIPSMOVWconst)
v.AuxInt = c & d
return true
}
// match: (ANDconst [c] (ANDconst [d] x))
// cond:
// result: (ANDconst [c&d] x)
for {
c := v.AuxInt
v_0 := v.Args[0]
if v_0.Op != OpMIPSANDconst {
break
}
d := v_0.AuxInt
x := v_0.Args[0]
v.reset(OpMIPSANDconst)
v.AuxInt = c & d
v.AddArg(x)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSCMOVZ_0(v *Value) bool {
// match: (CMOVZ _ f (MOVWconst [0]))
// cond:
// result: f
for {
_ = v.Args[2]
f := v.Args[1]
v_2 := v.Args[2]
if v_2.Op != OpMIPSMOVWconst {
break
}
if v_2.AuxInt != 0 {
break
}
v.reset(OpCopy)
v.Type = f.Type
v.AddArg(f)
return true
}
// match: (CMOVZ a _ (MOVWconst [c]))
// cond: c!=0
// result: a
for {
_ = v.Args[2]
a := v.Args[0]
v_2 := v.Args[2]
if v_2.Op != OpMIPSMOVWconst {
break
}
c := v_2.AuxInt
if !(c != 0) {
break
}
v.reset(OpCopy)
v.Type = a.Type
v.AddArg(a)
return true
}
// match: (CMOVZ a (MOVWconst [0]) c)
// cond:
// result: (CMOVZzero a c)
for {
c := v.Args[2]
a := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVWconst {
break
}
if v_1.AuxInt != 0 {
break
}
v.reset(OpMIPSCMOVZzero)
v.AddArg(a)
v.AddArg(c)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSCMOVZzero_0(v *Value) bool {
// match: (CMOVZzero _ (MOVWconst [0]))
// cond:
// result: (MOVWconst [0])
for {
_ = v.Args[1]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVWconst {
break
}
if v_1.AuxInt != 0 {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = 0
return true
}
// match: (CMOVZzero a (MOVWconst [c]))
// cond: c!=0
// result: a
for {
_ = v.Args[1]
a := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVWconst {
break
}
c := v_1.AuxInt
if !(c != 0) {
break
}
v.reset(OpCopy)
v.Type = a.Type
v.AddArg(a)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSLoweredAtomicAdd_0(v *Value) bool {
// match: (LoweredAtomicAdd ptr (MOVWconst [c]) mem)
// cond: is16Bit(c)
// result: (LoweredAtomicAddconst [c] ptr mem)
for {
mem := v.Args[2]
ptr := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVWconst {
break
}
c := v_1.AuxInt
if !(is16Bit(c)) {
break
}
v.reset(OpMIPSLoweredAtomicAddconst)
v.AuxInt = c
v.AddArg(ptr)
v.AddArg(mem)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSLoweredAtomicStore_0(v *Value) bool {
// match: (LoweredAtomicStore ptr (MOVWconst [0]) mem)
// cond:
// result: (LoweredAtomicStorezero ptr mem)
for {
mem := v.Args[2]
ptr := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVWconst {
break
}
if v_1.AuxInt != 0 {
break
}
v.reset(OpMIPSLoweredAtomicStorezero)
v.AddArg(ptr)
v.AddArg(mem)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSMOVBUload_0(v *Value) bool {
// match: (MOVBUload [off1] {sym} x:(ADDconst [off2] ptr) mem)
// cond: (is16Bit(off1+off2) || x.Uses == 1)
// result: (MOVBUload [off1+off2] {sym} ptr mem)
for {
off1 := v.AuxInt
sym := v.Aux
mem := v.Args[1]
x := v.Args[0]
if x.Op != OpMIPSADDconst {
break
}
off2 := x.AuxInt
ptr := x.Args[0]
if !(is16Bit(off1+off2) || x.Uses == 1) {
break
}
v.reset(OpMIPSMOVBUload)
v.AuxInt = off1 + off2
v.Aux = sym
v.AddArg(ptr)
v.AddArg(mem)
return true
}
// match: (MOVBUload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
// cond: canMergeSym(sym1,sym2)
// result: (MOVBUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
for {
off1 := v.AuxInt
sym1 := v.Aux
mem := v.Args[1]
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWaddr {
break
}
off2 := v_0.AuxInt
sym2 := v_0.Aux
ptr := v_0.Args[0]
if !(canMergeSym(sym1, sym2)) {
break
}
v.reset(OpMIPSMOVBUload)
v.AuxInt = off1 + off2
v.Aux = mergeSym(sym1, sym2)
v.AddArg(ptr)
v.AddArg(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 := v.AuxInt
sym := v.Aux
_ = v.Args[1]
ptr := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVBstore {
break
}
off2 := v_1.AuxInt
sym2 := v_1.Aux
_ = v_1.Args[2]
ptr2 := v_1.Args[0]
x := v_1.Args[1]
if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
break
}
v.reset(OpMIPSMOVBUreg)
v.AddArg(x)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSMOVBUreg_0(v *Value) bool {
b := v.Block
// match: (MOVBUreg x:(MOVBUload _ _))
// cond:
// result: (MOVWreg x)
for {
x := v.Args[0]
if x.Op != OpMIPSMOVBUload {
break
}
_ = x.Args[1]
v.reset(OpMIPSMOVWreg)
v.AddArg(x)
return true
}
// match: (MOVBUreg x:(MOVBUreg _))
// cond:
// result: (MOVWreg x)
for {
x := v.Args[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.Args[0]
if x.Op != OpMIPSMOVBload {
break
}
off := x.AuxInt
sym := 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.reset(OpCopy)
v.AddArg(v0)
v0.AuxInt = off
v0.Aux = sym
v0.AddArg(ptr)
v0.AddArg(mem)
return true
}
// match: (MOVBUreg (ANDconst [c] x))
// cond:
// result: (ANDconst [c&0xff] x)
for {
v_0 := v.Args[0]
if v_0.Op != OpMIPSANDconst {
break
}
c := v_0.AuxInt
x := v_0.Args[0]
v.reset(OpMIPSANDconst)
v.AuxInt = c & 0xff
v.AddArg(x)
return true
}
// match: (MOVBUreg (MOVWconst [c]))
// cond:
// result: (MOVWconst [int64(uint8(c))])
for {
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWconst {
break
}
c := v_0.AuxInt
v.reset(OpMIPSMOVWconst)
v.AuxInt = int64(uint8(c))
return true
}
return false
}
func rewriteValueMIPS_OpMIPSMOVBload_0(v *Value) bool {
// match: (MOVBload [off1] {sym} x:(ADDconst [off2] ptr) mem)
// cond: (is16Bit(off1+off2) || x.Uses == 1)
// result: (MOVBload [off1+off2] {sym} ptr mem)
for {
off1 := v.AuxInt
sym := v.Aux
mem := v.Args[1]
x := v.Args[0]
if x.Op != OpMIPSADDconst {
break
}
off2 := x.AuxInt
ptr := x.Args[0]
if !(is16Bit(off1+off2) || x.Uses == 1) {
break
}
v.reset(OpMIPSMOVBload)
v.AuxInt = off1 + off2
v.Aux = sym
v.AddArg(ptr)
v.AddArg(mem)
return true
}
// match: (MOVBload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
// cond: canMergeSym(sym1,sym2)
// result: (MOVBload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
for {
off1 := v.AuxInt
sym1 := v.Aux
mem := v.Args[1]
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWaddr {
break
}
off2 := v_0.AuxInt
sym2 := v_0.Aux
ptr := v_0.Args[0]
if !(canMergeSym(sym1, sym2)) {
break
}
v.reset(OpMIPSMOVBload)
v.AuxInt = off1 + off2
v.Aux = mergeSym(sym1, sym2)
v.AddArg(ptr)
v.AddArg(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 := v.AuxInt
sym := v.Aux
_ = v.Args[1]
ptr := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVBstore {
break
}
off2 := v_1.AuxInt
sym2 := v_1.Aux
_ = v_1.Args[2]
ptr2 := v_1.Args[0]
x := v_1.Args[1]
if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
break
}
v.reset(OpMIPSMOVBreg)
v.AddArg(x)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSMOVBreg_0(v *Value) bool {
b := v.Block
// match: (MOVBreg x:(MOVBload _ _))
// cond:
// result: (MOVWreg x)
for {
x := v.Args[0]
if x.Op != OpMIPSMOVBload {
break
}
_ = x.Args[1]
v.reset(OpMIPSMOVWreg)
v.AddArg(x)
return true
}
// match: (MOVBreg x:(MOVBreg _))
// cond:
// result: (MOVWreg x)
for {
x := v.Args[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.Args[0]
if x.Op != OpMIPSMOVBUload {
break
}
off := x.AuxInt
sym := 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.reset(OpCopy)
v.AddArg(v0)
v0.AuxInt = off
v0.Aux = sym
v0.AddArg(ptr)
v0.AddArg(mem)
return true
}
// match: (MOVBreg (ANDconst [c] x))
// cond: c & 0x80 == 0
// result: (ANDconst [c&0x7f] x)
for {
v_0 := v.Args[0]
if v_0.Op != OpMIPSANDconst {
break
}
c := v_0.AuxInt
x := v_0.Args[0]
if !(c&0x80 == 0) {
break
}
v.reset(OpMIPSANDconst)
v.AuxInt = c & 0x7f
v.AddArg(x)
return true
}
// match: (MOVBreg (MOVWconst [c]))
// cond:
// result: (MOVWconst [int64(int8(c))])
for {
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWconst {
break
}
c := v_0.AuxInt
v.reset(OpMIPSMOVWconst)
v.AuxInt = int64(int8(c))
return true
}
return false
}
func rewriteValueMIPS_OpMIPSMOVBstore_0(v *Value) bool {
// match: (MOVBstore [off1] {sym} x:(ADDconst [off2] ptr) val mem)
// cond: (is16Bit(off1+off2) || x.Uses == 1)
// result: (MOVBstore [off1+off2] {sym} ptr val mem)
for {
off1 := v.AuxInt
sym := v.Aux
mem := v.Args[2]
x := v.Args[0]
if x.Op != OpMIPSADDconst {
break
}
off2 := x.AuxInt
ptr := x.Args[0]
val := v.Args[1]
if !(is16Bit(off1+off2) || x.Uses == 1) {
break
}
v.reset(OpMIPSMOVBstore)
v.AuxInt = off1 + off2
v.Aux = sym
v.AddArg(ptr)
v.AddArg(val)
v.AddArg(mem)
return true
}
// match: (MOVBstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
// cond: canMergeSym(sym1,sym2)
// result: (MOVBstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
for {
off1 := v.AuxInt
sym1 := v.Aux
mem := v.Args[2]
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWaddr {
break
}
off2 := v_0.AuxInt
sym2 := v_0.Aux
ptr := v_0.Args[0]
val := v.Args[1]
if !(canMergeSym(sym1, sym2)) {
break
}
v.reset(OpMIPSMOVBstore)
v.AuxInt = off1 + off2
v.Aux = mergeSym(sym1, sym2)
v.AddArg(ptr)
v.AddArg(val)
v.AddArg(mem)
return true
}
// match: (MOVBstore [off] {sym} ptr (MOVWconst [0]) mem)
// cond:
// result: (MOVBstorezero [off] {sym} ptr mem)
for {
off := v.AuxInt
sym := v.Aux
mem := v.Args[2]
ptr := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVWconst {
break
}
if v_1.AuxInt != 0 {
break
}
v.reset(OpMIPSMOVBstorezero)
v.AuxInt = off
v.Aux = sym
v.AddArg(ptr)
v.AddArg(mem)
return true
}
// match: (MOVBstore [off] {sym} ptr (MOVBreg x) mem)
// cond:
// result: (MOVBstore [off] {sym} ptr x mem)
for {
off := v.AuxInt
sym := v.Aux
mem := v.Args[2]
ptr := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVBreg {
break
}
x := v_1.Args[0]
v.reset(OpMIPSMOVBstore)
v.AuxInt = off
v.Aux = sym
v.AddArg(ptr)
v.AddArg(x)
v.AddArg(mem)
return true
}
// match: (MOVBstore [off] {sym} ptr (MOVBUreg x) mem)
// cond:
// result: (MOVBstore [off] {sym} ptr x mem)
for {
off := v.AuxInt
sym := v.Aux
mem := v.Args[2]
ptr := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVBUreg {
break
}
x := v_1.Args[0]
v.reset(OpMIPSMOVBstore)
v.AuxInt = off
v.Aux = sym
v.AddArg(ptr)
v.AddArg(x)
v.AddArg(mem)
return true
}
// match: (MOVBstore [off] {sym} ptr (MOVHreg x) mem)
// cond:
// result: (MOVBstore [off] {sym} ptr x mem)
for {
off := v.AuxInt
sym := v.Aux
mem := v.Args[2]
ptr := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVHreg {
break
}
x := v_1.Args[0]
v.reset(OpMIPSMOVBstore)
v.AuxInt = off
v.Aux = sym
v.AddArg(ptr)
v.AddArg(x)
v.AddArg(mem)
return true
}
// match: (MOVBstore [off] {sym} ptr (MOVHUreg x) mem)
// cond:
// result: (MOVBstore [off] {sym} ptr x mem)
for {
off := v.AuxInt
sym := v.Aux
mem := v.Args[2]
ptr := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVHUreg {
break
}
x := v_1.Args[0]
v.reset(OpMIPSMOVBstore)
v.AuxInt = off
v.Aux = sym
v.AddArg(ptr)
v.AddArg(x)
v.AddArg(mem)
return true
}
// match: (MOVBstore [off] {sym} ptr (MOVWreg x) mem)
// cond:
// result: (MOVBstore [off] {sym} ptr x mem)
for {
off := v.AuxInt
sym := v.Aux
mem := v.Args[2]
ptr := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVWreg {
break
}
x := v_1.Args[0]
v.reset(OpMIPSMOVBstore)
v.AuxInt = off
v.Aux = sym
v.AddArg(ptr)
v.AddArg(x)
v.AddArg(mem)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSMOVBstorezero_0(v *Value) bool {
// match: (MOVBstorezero [off1] {sym} x:(ADDconst [off2] ptr) mem)
// cond: (is16Bit(off1+off2) || x.Uses == 1)
// result: (MOVBstorezero [off1+off2] {sym} ptr mem)
for {
off1 := v.AuxInt
sym := v.Aux
mem := v.Args[1]
x := v.Args[0]
if x.Op != OpMIPSADDconst {
break
}
off2 := x.AuxInt
ptr := x.Args[0]
if !(is16Bit(off1+off2) || x.Uses == 1) {
break
}
v.reset(OpMIPSMOVBstorezero)
v.AuxInt = off1 + off2
v.Aux = sym
v.AddArg(ptr)
v.AddArg(mem)
return true
}
// match: (MOVBstorezero [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
// cond: canMergeSym(sym1,sym2)
// result: (MOVBstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
for {
off1 := v.AuxInt
sym1 := v.Aux
mem := v.Args[1]
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWaddr {
break
}
off2 := v_0.AuxInt
sym2 := v_0.Aux
ptr := v_0.Args[0]
if !(canMergeSym(sym1, sym2)) {
break
}
v.reset(OpMIPSMOVBstorezero)
v.AuxInt = off1 + off2
v.Aux = mergeSym(sym1, sym2)
v.AddArg(ptr)
v.AddArg(mem)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSMOVDload_0(v *Value) bool {
// match: (MOVDload [off1] {sym} x:(ADDconst [off2] ptr) mem)
// cond: (is16Bit(off1+off2) || x.Uses == 1)
// result: (MOVDload [off1+off2] {sym} ptr mem)
for {
off1 := v.AuxInt
sym := v.Aux
mem := v.Args[1]
x := v.Args[0]
if x.Op != OpMIPSADDconst {
break
}
off2 := x.AuxInt
ptr := x.Args[0]
if !(is16Bit(off1+off2) || x.Uses == 1) {
break
}
v.reset(OpMIPSMOVDload)
v.AuxInt = off1 + off2
v.Aux = sym
v.AddArg(ptr)
v.AddArg(mem)
return true
}
// match: (MOVDload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
// cond: canMergeSym(sym1,sym2)
// result: (MOVDload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
for {
off1 := v.AuxInt
sym1 := v.Aux
mem := v.Args[1]
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWaddr {
break
}
off2 := v_0.AuxInt
sym2 := v_0.Aux
ptr := v_0.Args[0]
if !(canMergeSym(sym1, sym2)) {
break
}
v.reset(OpMIPSMOVDload)
v.AuxInt = off1 + off2
v.Aux = mergeSym(sym1, sym2)
v.AddArg(ptr)
v.AddArg(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 := v.AuxInt
sym := v.Aux
_ = v.Args[1]
ptr := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVDstore {
break
}
off2 := v_1.AuxInt
sym2 := v_1.Aux
_ = v_1.Args[2]
ptr2 := v_1.Args[0]
x := v_1.Args[1]
if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
break
}
v.reset(OpCopy)
v.Type = x.Type
v.AddArg(x)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSMOVDstore_0(v *Value) bool {
// match: (MOVDstore [off1] {sym} x:(ADDconst [off2] ptr) val mem)
// cond: (is16Bit(off1+off2) || x.Uses == 1)
// result: (MOVDstore [off1+off2] {sym} ptr val mem)
for {
off1 := v.AuxInt
sym := v.Aux
mem := v.Args[2]
x := v.Args[0]
if x.Op != OpMIPSADDconst {
break
}
off2 := x.AuxInt
ptr := x.Args[0]
val := v.Args[1]
if !(is16Bit(off1+off2) || x.Uses == 1) {
break
}
v.reset(OpMIPSMOVDstore)
v.AuxInt = off1 + off2
v.Aux = sym
v.AddArg(ptr)
v.AddArg(val)
v.AddArg(mem)
return true
}
// match: (MOVDstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
// cond: canMergeSym(sym1,sym2)
// result: (MOVDstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
for {
off1 := v.AuxInt
sym1 := v.Aux
mem := v.Args[2]
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWaddr {
break
}
off2 := v_0.AuxInt
sym2 := v_0.Aux
ptr := v_0.Args[0]
val := v.Args[1]
if !(canMergeSym(sym1, sym2)) {
break
}
v.reset(OpMIPSMOVDstore)
v.AuxInt = off1 + off2
v.Aux = mergeSym(sym1, sym2)
v.AddArg(ptr)
v.AddArg(val)
v.AddArg(mem)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSMOVFload_0(v *Value) bool {
// match: (MOVFload [off1] {sym} x:(ADDconst [off2] ptr) mem)
// cond: (is16Bit(off1+off2) || x.Uses == 1)
// result: (MOVFload [off1+off2] {sym} ptr mem)
for {
off1 := v.AuxInt
sym := v.Aux
mem := v.Args[1]
x := v.Args[0]
if x.Op != OpMIPSADDconst {
break
}
off2 := x.AuxInt
ptr := x.Args[0]
if !(is16Bit(off1+off2) || x.Uses == 1) {
break
}
v.reset(OpMIPSMOVFload)
v.AuxInt = off1 + off2
v.Aux = sym
v.AddArg(ptr)
v.AddArg(mem)
return true
}
// match: (MOVFload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
// cond: canMergeSym(sym1,sym2)
// result: (MOVFload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
for {
off1 := v.AuxInt
sym1 := v.Aux
mem := v.Args[1]
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWaddr {
break
}
off2 := v_0.AuxInt
sym2 := v_0.Aux
ptr := v_0.Args[0]
if !(canMergeSym(sym1, sym2)) {
break
}
v.reset(OpMIPSMOVFload)
v.AuxInt = off1 + off2
v.Aux = mergeSym(sym1, sym2)
v.AddArg(ptr)
v.AddArg(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 := v.AuxInt
sym := v.Aux
_ = v.Args[1]
ptr := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVFstore {
break
}
off2 := v_1.AuxInt
sym2 := v_1.Aux
_ = v_1.Args[2]
ptr2 := v_1.Args[0]
x := v_1.Args[1]
if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
break
}
v.reset(OpCopy)
v.Type = x.Type
v.AddArg(x)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSMOVFstore_0(v *Value) bool {
// match: (MOVFstore [off1] {sym} x:(ADDconst [off2] ptr) val mem)
// cond: (is16Bit(off1+off2) || x.Uses == 1)
// result: (MOVFstore [off1+off2] {sym} ptr val mem)
for {
off1 := v.AuxInt
sym := v.Aux
mem := v.Args[2]
x := v.Args[0]
if x.Op != OpMIPSADDconst {
break
}
off2 := x.AuxInt
ptr := x.Args[0]
val := v.Args[1]
if !(is16Bit(off1+off2) || x.Uses == 1) {
break
}
v.reset(OpMIPSMOVFstore)
v.AuxInt = off1 + off2
v.Aux = sym
v.AddArg(ptr)
v.AddArg(val)
v.AddArg(mem)
return true
}
// match: (MOVFstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
// cond: canMergeSym(sym1,sym2)
// result: (MOVFstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
for {
off1 := v.AuxInt
sym1 := v.Aux
mem := v.Args[2]
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWaddr {
break
}
off2 := v_0.AuxInt
sym2 := v_0.Aux
ptr := v_0.Args[0]
val := v.Args[1]
if !(canMergeSym(sym1, sym2)) {
break
}
v.reset(OpMIPSMOVFstore)
v.AuxInt = off1 + off2
v.Aux = mergeSym(sym1, sym2)
v.AddArg(ptr)
v.AddArg(val)
v.AddArg(mem)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSMOVHUload_0(v *Value) bool {
// match: (MOVHUload [off1] {sym} x:(ADDconst [off2] ptr) mem)
// cond: (is16Bit(off1+off2) || x.Uses == 1)
// result: (MOVHUload [off1+off2] {sym} ptr mem)
for {
off1 := v.AuxInt
sym := v.Aux
mem := v.Args[1]
x := v.Args[0]
if x.Op != OpMIPSADDconst {
break
}
off2 := x.AuxInt
ptr := x.Args[0]
if !(is16Bit(off1+off2) || x.Uses == 1) {
break
}
v.reset(OpMIPSMOVHUload)
v.AuxInt = off1 + off2
v.Aux = sym
v.AddArg(ptr)
v.AddArg(mem)
return true
}
// match: (MOVHUload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
// cond: canMergeSym(sym1,sym2)
// result: (MOVHUload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
for {
off1 := v.AuxInt
sym1 := v.Aux
mem := v.Args[1]
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWaddr {
break
}
off2 := v_0.AuxInt
sym2 := v_0.Aux
ptr := v_0.Args[0]
if !(canMergeSym(sym1, sym2)) {
break
}
v.reset(OpMIPSMOVHUload)
v.AuxInt = off1 + off2
v.Aux = mergeSym(sym1, sym2)
v.AddArg(ptr)
v.AddArg(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 := v.AuxInt
sym := v.Aux
_ = v.Args[1]
ptr := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVHstore {
break
}
off2 := v_1.AuxInt
sym2 := v_1.Aux
_ = v_1.Args[2]
ptr2 := v_1.Args[0]
x := v_1.Args[1]
if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
break
}
v.reset(OpMIPSMOVHUreg)
v.AddArg(x)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSMOVHUreg_0(v *Value) bool {
b := v.Block
// match: (MOVHUreg x:(MOVBUload _ _))
// cond:
// result: (MOVWreg x)
for {
x := v.Args[0]
if x.Op != OpMIPSMOVBUload {
break
}
_ = x.Args[1]
v.reset(OpMIPSMOVWreg)
v.AddArg(x)
return true
}
// match: (MOVHUreg x:(MOVHUload _ _))
// cond:
// result: (MOVWreg x)
for {
x := v.Args[0]
if x.Op != OpMIPSMOVHUload {
break
}
_ = x.Args[1]
v.reset(OpMIPSMOVWreg)
v.AddArg(x)
return true
}
// match: (MOVHUreg x:(MOVBUreg _))
// cond:
// result: (MOVWreg x)
for {
x := v.Args[0]
if x.Op != OpMIPSMOVBUreg {
break
}
v.reset(OpMIPSMOVWreg)
v.AddArg(x)
return true
}
// match: (MOVHUreg x:(MOVHUreg _))
// cond:
// result: (MOVWreg x)
for {
x := v.Args[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.Args[0]
if x.Op != OpMIPSMOVHload {
break
}
off := x.AuxInt
sym := 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.reset(OpCopy)
v.AddArg(v0)
v0.AuxInt = off
v0.Aux = sym
v0.AddArg(ptr)
v0.AddArg(mem)
return true
}
// match: (MOVHUreg (ANDconst [c] x))
// cond:
// result: (ANDconst [c&0xffff] x)
for {
v_0 := v.Args[0]
if v_0.Op != OpMIPSANDconst {
break
}
c := v_0.AuxInt
x := v_0.Args[0]
v.reset(OpMIPSANDconst)
v.AuxInt = c & 0xffff
v.AddArg(x)
return true
}
// match: (MOVHUreg (MOVWconst [c]))
// cond:
// result: (MOVWconst [int64(uint16(c))])
for {
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWconst {
break
}
c := v_0.AuxInt
v.reset(OpMIPSMOVWconst)
v.AuxInt = int64(uint16(c))
return true
}
return false
}
func rewriteValueMIPS_OpMIPSMOVHload_0(v *Value) bool {
// match: (MOVHload [off1] {sym} x:(ADDconst [off2] ptr) mem)
// cond: (is16Bit(off1+off2) || x.Uses == 1)
// result: (MOVHload [off1+off2] {sym} ptr mem)
for {
off1 := v.AuxInt
sym := v.Aux
mem := v.Args[1]
x := v.Args[0]
if x.Op != OpMIPSADDconst {
break
}
off2 := x.AuxInt
ptr := x.Args[0]
if !(is16Bit(off1+off2) || x.Uses == 1) {
break
}
v.reset(OpMIPSMOVHload)
v.AuxInt = off1 + off2
v.Aux = sym
v.AddArg(ptr)
v.AddArg(mem)
return true
}
// match: (MOVHload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
// cond: canMergeSym(sym1,sym2)
// result: (MOVHload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
for {
off1 := v.AuxInt
sym1 := v.Aux
mem := v.Args[1]
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWaddr {
break
}
off2 := v_0.AuxInt
sym2 := v_0.Aux
ptr := v_0.Args[0]
if !(canMergeSym(sym1, sym2)) {
break
}
v.reset(OpMIPSMOVHload)
v.AuxInt = off1 + off2
v.Aux = mergeSym(sym1, sym2)
v.AddArg(ptr)
v.AddArg(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 := v.AuxInt
sym := v.Aux
_ = v.Args[1]
ptr := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVHstore {
break
}
off2 := v_1.AuxInt
sym2 := v_1.Aux
_ = v_1.Args[2]
ptr2 := v_1.Args[0]
x := v_1.Args[1]
if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
break
}
v.reset(OpMIPSMOVHreg)
v.AddArg(x)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSMOVHreg_0(v *Value) bool {
b := v.Block
// match: (MOVHreg x:(MOVBload _ _))
// cond:
// result: (MOVWreg x)
for {
x := v.Args[0]
if x.Op != OpMIPSMOVBload {
break
}
_ = x.Args[1]
v.reset(OpMIPSMOVWreg)
v.AddArg(x)
return true
}
// match: (MOVHreg x:(MOVBUload _ _))
// cond:
// result: (MOVWreg x)
for {
x := v.Args[0]
if x.Op != OpMIPSMOVBUload {
break
}
_ = x.Args[1]
v.reset(OpMIPSMOVWreg)
v.AddArg(x)
return true
}
// match: (MOVHreg x:(MOVHload _ _))
// cond:
// result: (MOVWreg x)
for {
x := v.Args[0]
if x.Op != OpMIPSMOVHload {
break
}
_ = x.Args[1]
v.reset(OpMIPSMOVWreg)
v.AddArg(x)
return true
}
// match: (MOVHreg x:(MOVBreg _))
// cond:
// result: (MOVWreg x)
for {
x := v.Args[0]
if x.Op != OpMIPSMOVBreg {
break
}
v.reset(OpMIPSMOVWreg)
v.AddArg(x)
return true
}
// match: (MOVHreg x:(MOVBUreg _))
// cond:
// result: (MOVWreg x)
for {
x := v.Args[0]
if x.Op != OpMIPSMOVBUreg {
break
}
v.reset(OpMIPSMOVWreg)
v.AddArg(x)
return true
}
// match: (MOVHreg x:(MOVHreg _))
// cond:
// result: (MOVWreg x)
for {
x := v.Args[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.Args[0]
if x.Op != OpMIPSMOVHUload {
break
}
off := x.AuxInt
sym := 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.reset(OpCopy)
v.AddArg(v0)
v0.AuxInt = off
v0.Aux = sym
v0.AddArg(ptr)
v0.AddArg(mem)
return true
}
// match: (MOVHreg (ANDconst [c] x))
// cond: c & 0x8000 == 0
// result: (ANDconst [c&0x7fff] x)
for {
v_0 := v.Args[0]
if v_0.Op != OpMIPSANDconst {
break
}
c := v_0.AuxInt
x := v_0.Args[0]
if !(c&0x8000 == 0) {
break
}
v.reset(OpMIPSANDconst)
v.AuxInt = c & 0x7fff
v.AddArg(x)
return true
}
// match: (MOVHreg (MOVWconst [c]))
// cond:
// result: (MOVWconst [int64(int16(c))])
for {
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWconst {
break
}
c := v_0.AuxInt
v.reset(OpMIPSMOVWconst)
v.AuxInt = int64(int16(c))
return true
}
return false
}
func rewriteValueMIPS_OpMIPSMOVHstore_0(v *Value) bool {
// match: (MOVHstore [off1] {sym} x:(ADDconst [off2] ptr) val mem)
// cond: (is16Bit(off1+off2) || x.Uses == 1)
// result: (MOVHstore [off1+off2] {sym} ptr val mem)
for {
off1 := v.AuxInt
sym := v.Aux
mem := v.Args[2]
x := v.Args[0]
if x.Op != OpMIPSADDconst {
break
}
off2 := x.AuxInt
ptr := x.Args[0]
val := v.Args[1]
if !(is16Bit(off1+off2) || x.Uses == 1) {
break
}
v.reset(OpMIPSMOVHstore)
v.AuxInt = off1 + off2
v.Aux = sym
v.AddArg(ptr)
v.AddArg(val)
v.AddArg(mem)
return true
}
// match: (MOVHstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
// cond: canMergeSym(sym1,sym2)
// result: (MOVHstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
for {
off1 := v.AuxInt
sym1 := v.Aux
mem := v.Args[2]
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWaddr {
break
}
off2 := v_0.AuxInt
sym2 := v_0.Aux
ptr := v_0.Args[0]
val := v.Args[1]
if !(canMergeSym(sym1, sym2)) {
break
}
v.reset(OpMIPSMOVHstore)
v.AuxInt = off1 + off2
v.Aux = mergeSym(sym1, sym2)
v.AddArg(ptr)
v.AddArg(val)
v.AddArg(mem)
return true
}
// match: (MOVHstore [off] {sym} ptr (MOVWconst [0]) mem)
// cond:
// result: (MOVHstorezero [off] {sym} ptr mem)
for {
off := v.AuxInt
sym := v.Aux
mem := v.Args[2]
ptr := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVWconst {
break
}
if v_1.AuxInt != 0 {
break
}
v.reset(OpMIPSMOVHstorezero)
v.AuxInt = off
v.Aux = sym
v.AddArg(ptr)
v.AddArg(mem)
return true
}
// match: (MOVHstore [off] {sym} ptr (MOVHreg x) mem)
// cond:
// result: (MOVHstore [off] {sym} ptr x mem)
for {
off := v.AuxInt
sym := v.Aux
mem := v.Args[2]
ptr := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVHreg {
break
}
x := v_1.Args[0]
v.reset(OpMIPSMOVHstore)
v.AuxInt = off
v.Aux = sym
v.AddArg(ptr)
v.AddArg(x)
v.AddArg(mem)
return true
}
// match: (MOVHstore [off] {sym} ptr (MOVHUreg x) mem)
// cond:
// result: (MOVHstore [off] {sym} ptr x mem)
for {
off := v.AuxInt
sym := v.Aux
mem := v.Args[2]
ptr := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVHUreg {
break
}
x := v_1.Args[0]
v.reset(OpMIPSMOVHstore)
v.AuxInt = off
v.Aux = sym
v.AddArg(ptr)
v.AddArg(x)
v.AddArg(mem)
return true
}
// match: (MOVHstore [off] {sym} ptr (MOVWreg x) mem)
// cond:
// result: (MOVHstore [off] {sym} ptr x mem)
for {
off := v.AuxInt
sym := v.Aux
mem := v.Args[2]
ptr := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVWreg {
break
}
x := v_1.Args[0]
v.reset(OpMIPSMOVHstore)
v.AuxInt = off
v.Aux = sym
v.AddArg(ptr)
v.AddArg(x)
v.AddArg(mem)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSMOVHstorezero_0(v *Value) bool {
// match: (MOVHstorezero [off1] {sym} x:(ADDconst [off2] ptr) mem)
// cond: (is16Bit(off1+off2) || x.Uses == 1)
// result: (MOVHstorezero [off1+off2] {sym} ptr mem)
for {
off1 := v.AuxInt
sym := v.Aux
mem := v.Args[1]
x := v.Args[0]
if x.Op != OpMIPSADDconst {
break
}
off2 := x.AuxInt
ptr := x.Args[0]
if !(is16Bit(off1+off2) || x.Uses == 1) {
break
}
v.reset(OpMIPSMOVHstorezero)
v.AuxInt = off1 + off2
v.Aux = sym
v.AddArg(ptr)
v.AddArg(mem)
return true
}
// match: (MOVHstorezero [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
// cond: canMergeSym(sym1,sym2)
// result: (MOVHstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
for {
off1 := v.AuxInt
sym1 := v.Aux
mem := v.Args[1]
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWaddr {
break
}
off2 := v_0.AuxInt
sym2 := v_0.Aux
ptr := v_0.Args[0]
if !(canMergeSym(sym1, sym2)) {
break
}
v.reset(OpMIPSMOVHstorezero)
v.AuxInt = off1 + off2
v.Aux = mergeSym(sym1, sym2)
v.AddArg(ptr)
v.AddArg(mem)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSMOVWload_0(v *Value) bool {
// match: (MOVWload [off1] {sym} x:(ADDconst [off2] ptr) mem)
// cond: (is16Bit(off1+off2) || x.Uses == 1)
// result: (MOVWload [off1+off2] {sym} ptr mem)
for {
off1 := v.AuxInt
sym := v.Aux
mem := v.Args[1]
x := v.Args[0]
if x.Op != OpMIPSADDconst {
break
}
off2 := x.AuxInt
ptr := x.Args[0]
if !(is16Bit(off1+off2) || x.Uses == 1) {
break
}
v.reset(OpMIPSMOVWload)
v.AuxInt = off1 + off2
v.Aux = sym
v.AddArg(ptr)
v.AddArg(mem)
return true
}
// match: (MOVWload [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
// cond: canMergeSym(sym1,sym2)
// result: (MOVWload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
for {
off1 := v.AuxInt
sym1 := v.Aux
mem := v.Args[1]
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWaddr {
break
}
off2 := v_0.AuxInt
sym2 := v_0.Aux
ptr := v_0.Args[0]
if !(canMergeSym(sym1, sym2)) {
break
}
v.reset(OpMIPSMOVWload)
v.AuxInt = off1 + off2
v.Aux = mergeSym(sym1, sym2)
v.AddArg(ptr)
v.AddArg(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 := v.AuxInt
sym := v.Aux
_ = v.Args[1]
ptr := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVWstore {
break
}
off2 := v_1.AuxInt
sym2 := v_1.Aux
_ = v_1.Args[2]
ptr2 := v_1.Args[0]
x := v_1.Args[1]
if !(sym == sym2 && off == off2 && isSamePtr(ptr, ptr2)) {
break
}
v.reset(OpCopy)
v.Type = x.Type
v.AddArg(x)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSMOVWreg_0(v *Value) bool {
// match: (MOVWreg x)
// cond: x.Uses == 1
// result: (MOVWnop x)
for {
x := v.Args[0]
if !(x.Uses == 1) {
break
}
v.reset(OpMIPSMOVWnop)
v.AddArg(x)
return true
}
// match: (MOVWreg (MOVWconst [c]))
// cond:
// result: (MOVWconst [c])
for {
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWconst {
break
}
c := v_0.AuxInt
v.reset(OpMIPSMOVWconst)
v.AuxInt = c
return true
}
return false
}
func rewriteValueMIPS_OpMIPSMOVWstore_0(v *Value) bool {
// match: (MOVWstore [off1] {sym} x:(ADDconst [off2] ptr) val mem)
// cond: (is16Bit(off1+off2) || x.Uses == 1)
// result: (MOVWstore [off1+off2] {sym} ptr val mem)
for {
off1 := v.AuxInt
sym := v.Aux
mem := v.Args[2]
x := v.Args[0]
if x.Op != OpMIPSADDconst {
break
}
off2 := x.AuxInt
ptr := x.Args[0]
val := v.Args[1]
if !(is16Bit(off1+off2) || x.Uses == 1) {
break
}
v.reset(OpMIPSMOVWstore)
v.AuxInt = off1 + off2
v.Aux = sym
v.AddArg(ptr)
v.AddArg(val)
v.AddArg(mem)
return true
}
// match: (MOVWstore [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) val mem)
// cond: canMergeSym(sym1,sym2)
// result: (MOVWstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
for {
off1 := v.AuxInt
sym1 := v.Aux
mem := v.Args[2]
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWaddr {
break
}
off2 := v_0.AuxInt
sym2 := v_0.Aux
ptr := v_0.Args[0]
val := v.Args[1]
if !(canMergeSym(sym1, sym2)) {
break
}
v.reset(OpMIPSMOVWstore)
v.AuxInt = off1 + off2
v.Aux = mergeSym(sym1, sym2)
v.AddArg(ptr)
v.AddArg(val)
v.AddArg(mem)
return true
}
// match: (MOVWstore [off] {sym} ptr (MOVWconst [0]) mem)
// cond:
// result: (MOVWstorezero [off] {sym} ptr mem)
for {
off := v.AuxInt
sym := v.Aux
mem := v.Args[2]
ptr := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVWconst {
break
}
if v_1.AuxInt != 0 {
break
}
v.reset(OpMIPSMOVWstorezero)
v.AuxInt = off
v.Aux = sym
v.AddArg(ptr)
v.AddArg(mem)
return true
}
// match: (MOVWstore [off] {sym} ptr (MOVWreg x) mem)
// cond:
// result: (MOVWstore [off] {sym} ptr x mem)
for {
off := v.AuxInt
sym := v.Aux
mem := v.Args[2]
ptr := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVWreg {
break
}
x := v_1.Args[0]
v.reset(OpMIPSMOVWstore)
v.AuxInt = off
v.Aux = sym
v.AddArg(ptr)
v.AddArg(x)
v.AddArg(mem)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSMOVWstorezero_0(v *Value) bool {
// match: (MOVWstorezero [off1] {sym} x:(ADDconst [off2] ptr) mem)
// cond: (is16Bit(off1+off2) || x.Uses == 1)
// result: (MOVWstorezero [off1+off2] {sym} ptr mem)
for {
off1 := v.AuxInt
sym := v.Aux
mem := v.Args[1]
x := v.Args[0]
if x.Op != OpMIPSADDconst {
break
}
off2 := x.AuxInt
ptr := x.Args[0]
if !(is16Bit(off1+off2) || x.Uses == 1) {
break
}
v.reset(OpMIPSMOVWstorezero)
v.AuxInt = off1 + off2
v.Aux = sym
v.AddArg(ptr)
v.AddArg(mem)
return true
}
// match: (MOVWstorezero [off1] {sym1} (MOVWaddr [off2] {sym2} ptr) mem)
// cond: canMergeSym(sym1,sym2)
// result: (MOVWstorezero [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
for {
off1 := v.AuxInt
sym1 := v.Aux
mem := v.Args[1]
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWaddr {
break
}
off2 := v_0.AuxInt
sym2 := v_0.Aux
ptr := v_0.Args[0]
if !(canMergeSym(sym1, sym2)) {
break
}
v.reset(OpMIPSMOVWstorezero)
v.AuxInt = off1 + off2
v.Aux = mergeSym(sym1, sym2)
v.AddArg(ptr)
v.AddArg(mem)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSMUL_0(v *Value) bool {
// match: (MUL (MOVWconst [0]) _)
// cond:
// result: (MOVWconst [0])
for {
_ = v.Args[1]
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWconst {
break
}
if v_0.AuxInt != 0 {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = 0
return true
}
// match: (MUL _ (MOVWconst [0]))
// cond:
// result: (MOVWconst [0])
for {
_ = v.Args[1]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVWconst {
break
}
if v_1.AuxInt != 0 {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = 0
return true
}
// match: (MUL (MOVWconst [1]) x)
// cond:
// result: x
for {
x := v.Args[1]
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWconst {
break
}
if v_0.AuxInt != 1 {
break
}
v.reset(OpCopy)
v.Type = x.Type
v.AddArg(x)
return true
}
// match: (MUL x (MOVWconst [1]))
// cond:
// result: x
for {
_ = v.Args[1]
x := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVWconst {
break
}
if v_1.AuxInt != 1 {
break
}
v.reset(OpCopy)
v.Type = x.Type
v.AddArg(x)
return true
}
// match: (MUL (MOVWconst [-1]) x)
// cond:
// result: (NEG x)
for {
x := v.Args[1]
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWconst {
break
}
if v_0.AuxInt != -1 {
break
}
v.reset(OpMIPSNEG)
v.AddArg(x)
return true
}
// match: (MUL x (MOVWconst [-1]))
// cond:
// result: (NEG x)
for {
_ = v.Args[1]
x := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVWconst {
break
}
if v_1.AuxInt != -1 {
break
}
v.reset(OpMIPSNEG)
v.AddArg(x)
return true
}
// match: (MUL (MOVWconst [c]) x)
// cond: isPowerOfTwo(int64(uint32(c)))
// result: (SLLconst [log2(int64(uint32(c)))] x)
for {
x := v.Args[1]
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWconst {
break
}
c := v_0.AuxInt
if !(isPowerOfTwo(int64(uint32(c)))) {
break
}
v.reset(OpMIPSSLLconst)
v.AuxInt = log2(int64(uint32(c)))
v.AddArg(x)
return true
}
// match: (MUL x (MOVWconst [c]))
// cond: isPowerOfTwo(int64(uint32(c)))
// result: (SLLconst [log2(int64(uint32(c)))] x)
for {
_ = v.Args[1]
x := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVWconst {
break
}
c := v_1.AuxInt
if !(isPowerOfTwo(int64(uint32(c)))) {
break
}
v.reset(OpMIPSSLLconst)
v.AuxInt = log2(int64(uint32(c)))
v.AddArg(x)
return true
}
// match: (MUL (MOVWconst [c]) (MOVWconst [d]))
// cond:
// result: (MOVWconst [int64(int32(c)*int32(d))])
for {
_ = v.Args[1]
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWconst {
break
}
c := v_0.AuxInt
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVWconst {
break
}
d := v_1.AuxInt
v.reset(OpMIPSMOVWconst)
v.AuxInt = int64(int32(c) * int32(d))
return true
}
// match: (MUL (MOVWconst [d]) (MOVWconst [c]))
// cond:
// result: (MOVWconst [int64(int32(c)*int32(d))])
for {
_ = v.Args[1]
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWconst {
break
}
d := v_0.AuxInt
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVWconst {
break
}
c := v_1.AuxInt
v.reset(OpMIPSMOVWconst)
v.AuxInt = int64(int32(c) * int32(d))
return true
}
return false
}
func rewriteValueMIPS_OpMIPSNEG_0(v *Value) bool {
// match: (NEG (MOVWconst [c]))
// cond:
// result: (MOVWconst [int64(int32(-c))])
for {
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWconst {
break
}
c := v_0.AuxInt
v.reset(OpMIPSMOVWconst)
v.AuxInt = int64(int32(-c))
return true
}
return false
}
func rewriteValueMIPS_OpMIPSNOR_0(v *Value) bool {
// match: (NOR x (MOVWconst [c]))
// cond:
// result: (NORconst [c] x)
for {
_ = v.Args[1]
x := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVWconst {
break
}
c := v_1.AuxInt
v.reset(OpMIPSNORconst)
v.AuxInt = c
v.AddArg(x)
return true
}
// match: (NOR (MOVWconst [c]) x)
// cond:
// result: (NORconst [c] x)
for {
x := v.Args[1]
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWconst {
break
}
c := v_0.AuxInt
v.reset(OpMIPSNORconst)
v.AuxInt = c
v.AddArg(x)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSNORconst_0(v *Value) bool {
// match: (NORconst [c] (MOVWconst [d]))
// cond:
// result: (MOVWconst [^(c|d)])
for {
c := v.AuxInt
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWconst {
break
}
d := v_0.AuxInt
v.reset(OpMIPSMOVWconst)
v.AuxInt = ^(c | d)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSOR_0(v *Value) bool {
b := v.Block
// match: (OR x (MOVWconst [c]))
// cond:
// result: (ORconst [c] x)
for {
_ = v.Args[1]
x := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVWconst {
break
}
c := v_1.AuxInt
v.reset(OpMIPSORconst)
v.AuxInt = c
v.AddArg(x)
return true
}
// match: (OR (MOVWconst [c]) x)
// cond:
// result: (ORconst [c] x)
for {
x := v.Args[1]
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWconst {
break
}
c := v_0.AuxInt
v.reset(OpMIPSORconst)
v.AuxInt = c
v.AddArg(x)
return true
}
// match: (OR x x)
// cond:
// result: x
for {
x := v.Args[1]
if x != v.Args[0] {
break
}
v.reset(OpCopy)
v.Type = x.Type
v.AddArg(x)
return true
}
// match: (OR (SGTUzero x) (SGTUzero y))
// cond:
// result: (SGTUzero (OR <x.Type> x y))
for {
_ = v.Args[1]
v_0 := v.Args[0]
if v_0.Op != OpMIPSSGTUzero {
break
}
x := v_0.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSSGTUzero {
break
}
y := v_1.Args[0]
v.reset(OpMIPSSGTUzero)
v0 := b.NewValue0(v.Pos, OpMIPSOR, x.Type)
v0.AddArg(x)
v0.AddArg(y)
v.AddArg(v0)
return true
}
// match: (OR (SGTUzero y) (SGTUzero x))
// cond:
// result: (SGTUzero (OR <x.Type> x y))
for {
_ = v.Args[1]
v_0 := v.Args[0]
if v_0.Op != OpMIPSSGTUzero {
break
}
y := v_0.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSSGTUzero {
break
}
x := v_1.Args[0]
v.reset(OpMIPSSGTUzero)
v0 := b.NewValue0(v.Pos, OpMIPSOR, x.Type)
v0.AddArg(x)
v0.AddArg(y)
v.AddArg(v0)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSORconst_0(v *Value) bool {
// match: (ORconst [0] x)
// cond:
// result: x
for {
if v.AuxInt != 0 {
break
}
x := v.Args[0]
v.reset(OpCopy)
v.Type = x.Type
v.AddArg(x)
return true
}
// match: (ORconst [-1] _)
// cond:
// result: (MOVWconst [-1])
for {
if v.AuxInt != -1 {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = -1
return true
}
// match: (ORconst [c] (MOVWconst [d]))
// cond:
// result: (MOVWconst [c|d])
for {
c := v.AuxInt
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWconst {
break
}
d := v_0.AuxInt
v.reset(OpMIPSMOVWconst)
v.AuxInt = c | d
return true
}
// match: (ORconst [c] (ORconst [d] x))
// cond:
// result: (ORconst [c|d] x)
for {
c := v.AuxInt
v_0 := v.Args[0]
if v_0.Op != OpMIPSORconst {
break
}
d := v_0.AuxInt
x := v_0.Args[0]
v.reset(OpMIPSORconst)
v.AuxInt = c | d
v.AddArg(x)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSSGT_0(v *Value) bool {
// match: (SGT (MOVWconst [c]) x)
// cond:
// result: (SGTconst [c] x)
for {
x := v.Args[1]
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWconst {
break
}
c := v_0.AuxInt
v.reset(OpMIPSSGTconst)
v.AuxInt = c
v.AddArg(x)
return true
}
// match: (SGT x (MOVWconst [0]))
// cond:
// result: (SGTzero x)
for {
_ = v.Args[1]
x := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVWconst {
break
}
if v_1.AuxInt != 0 {
break
}
v.reset(OpMIPSSGTzero)
v.AddArg(x)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSSGTU_0(v *Value) bool {
// match: (SGTU (MOVWconst [c]) x)
// cond:
// result: (SGTUconst [c] x)
for {
x := v.Args[1]
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWconst {
break
}
c := v_0.AuxInt
v.reset(OpMIPSSGTUconst)
v.AuxInt = c
v.AddArg(x)
return true
}
// match: (SGTU x (MOVWconst [0]))
// cond:
// result: (SGTUzero x)
for {
_ = v.Args[1]
x := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVWconst {
break
}
if v_1.AuxInt != 0 {
break
}
v.reset(OpMIPSSGTUzero)
v.AddArg(x)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSSGTUconst_0(v *Value) bool {
// match: (SGTUconst [c] (MOVWconst [d]))
// cond: uint32(c)>uint32(d)
// result: (MOVWconst [1])
for {
c := v.AuxInt
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWconst {
break
}
d := v_0.AuxInt
if !(uint32(c) > uint32(d)) {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = 1
return true
}
// match: (SGTUconst [c] (MOVWconst [d]))
// cond: uint32(c)<=uint32(d)
// result: (MOVWconst [0])
for {
c := v.AuxInt
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWconst {
break
}
d := v_0.AuxInt
if !(uint32(c) <= uint32(d)) {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = 0
return true
}
// match: (SGTUconst [c] (MOVBUreg _))
// cond: 0xff < uint32(c)
// result: (MOVWconst [1])
for {
c := v.AuxInt
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVBUreg {
break
}
if !(0xff < uint32(c)) {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = 1
return true
}
// match: (SGTUconst [c] (MOVHUreg _))
// cond: 0xffff < uint32(c)
// result: (MOVWconst [1])
for {
c := v.AuxInt
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVHUreg {
break
}
if !(0xffff < uint32(c)) {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = 1
return true
}
// match: (SGTUconst [c] (ANDconst [m] _))
// cond: uint32(m) < uint32(c)
// result: (MOVWconst [1])
for {
c := v.AuxInt
v_0 := v.Args[0]
if v_0.Op != OpMIPSANDconst {
break
}
m := v_0.AuxInt
if !(uint32(m) < uint32(c)) {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = 1
return true
}
// match: (SGTUconst [c] (SRLconst _ [d]))
// cond: uint32(d) <= 31 && 0xffffffff>>uint32(d) < uint32(c)
// result: (MOVWconst [1])
for {
c := v.AuxInt
v_0 := v.Args[0]
if v_0.Op != OpMIPSSRLconst {
break
}
d := v_0.AuxInt
if !(uint32(d) <= 31 && 0xffffffff>>uint32(d) < uint32(c)) {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = 1
return true
}
return false
}
func rewriteValueMIPS_OpMIPSSGTUzero_0(v *Value) bool {
// match: (SGTUzero (MOVWconst [d]))
// cond: uint32(d) != 0
// result: (MOVWconst [1])
for {
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWconst {
break
}
d := v_0.AuxInt
if !(uint32(d) != 0) {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = 1
return true
}
// match: (SGTUzero (MOVWconst [d]))
// cond: uint32(d) == 0
// result: (MOVWconst [0])
for {
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWconst {
break
}
d := v_0.AuxInt
if !(uint32(d) == 0) {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = 0
return true
}
return false
}
func rewriteValueMIPS_OpMIPSSGTconst_0(v *Value) bool {
// match: (SGTconst [c] (MOVWconst [d]))
// cond: int32(c) > int32(d)
// result: (MOVWconst [1])
for {
c := v.AuxInt
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWconst {
break
}
d := v_0.AuxInt
if !(int32(c) > int32(d)) {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = 1
return true
}
// match: (SGTconst [c] (MOVWconst [d]))
// cond: int32(c) <= int32(d)
// result: (MOVWconst [0])
for {
c := v.AuxInt
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWconst {
break
}
d := v_0.AuxInt
if !(int32(c) <= int32(d)) {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = 0
return true
}
// match: (SGTconst [c] (MOVBreg _))
// cond: 0x7f < int32(c)
// result: (MOVWconst [1])
for {
c := v.AuxInt
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVBreg {
break
}
if !(0x7f < int32(c)) {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = 1
return true
}
// match: (SGTconst [c] (MOVBreg _))
// cond: int32(c) <= -0x80
// result: (MOVWconst [0])
for {
c := v.AuxInt
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVBreg {
break
}
if !(int32(c) <= -0x80) {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = 0
return true
}
// match: (SGTconst [c] (MOVBUreg _))
// cond: 0xff < int32(c)
// result: (MOVWconst [1])
for {
c := v.AuxInt
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVBUreg {
break
}
if !(0xff < int32(c)) {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = 1
return true
}
// match: (SGTconst [c] (MOVBUreg _))
// cond: int32(c) < 0
// result: (MOVWconst [0])
for {
c := v.AuxInt
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVBUreg {
break
}
if !(int32(c) < 0) {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = 0
return true
}
// match: (SGTconst [c] (MOVHreg _))
// cond: 0x7fff < int32(c)
// result: (MOVWconst [1])
for {
c := v.AuxInt
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVHreg {
break
}
if !(0x7fff < int32(c)) {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = 1
return true
}
// match: (SGTconst [c] (MOVHreg _))
// cond: int32(c) <= -0x8000
// result: (MOVWconst [0])
for {
c := v.AuxInt
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVHreg {
break
}
if !(int32(c) <= -0x8000) {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = 0
return true
}
// match: (SGTconst [c] (MOVHUreg _))
// cond: 0xffff < int32(c)
// result: (MOVWconst [1])
for {
c := v.AuxInt
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVHUreg {
break
}
if !(0xffff < int32(c)) {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = 1
return true
}
// match: (SGTconst [c] (MOVHUreg _))
// cond: int32(c) < 0
// result: (MOVWconst [0])
for {
c := v.AuxInt
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVHUreg {
break
}
if !(int32(c) < 0) {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = 0
return true
}
return false
}
func rewriteValueMIPS_OpMIPSSGTconst_10(v *Value) bool {
// match: (SGTconst [c] (ANDconst [m] _))
// cond: 0 <= int32(m) && int32(m) < int32(c)
// result: (MOVWconst [1])
for {
c := v.AuxInt
v_0 := v.Args[0]
if v_0.Op != OpMIPSANDconst {
break
}
m := v_0.AuxInt
if !(0 <= int32(m) && int32(m) < int32(c)) {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = 1
return true
}
// match: (SGTconst [c] (SRLconst _ [d]))
// cond: 0 <= int32(c) && uint32(d) <= 31 && 0xffffffff>>uint32(d) < uint32(c)
// result: (MOVWconst [1])
for {
c := v.AuxInt
v_0 := v.Args[0]
if v_0.Op != OpMIPSSRLconst {
break
}
d := v_0.AuxInt
if !(0 <= int32(c) && uint32(d) <= 31 && 0xffffffff>>uint32(d) < uint32(c)) {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = 1
return true
}
return false
}
func rewriteValueMIPS_OpMIPSSGTzero_0(v *Value) bool {
// match: (SGTzero (MOVWconst [d]))
// cond: int32(d) > 0
// result: (MOVWconst [1])
for {
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWconst {
break
}
d := v_0.AuxInt
if !(int32(d) > 0) {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = 1
return true
}
// match: (SGTzero (MOVWconst [d]))
// cond: int32(d) <= 0
// result: (MOVWconst [0])
for {
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWconst {
break
}
d := v_0.AuxInt
if !(int32(d) <= 0) {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = 0
return true
}
return false
}
func rewriteValueMIPS_OpMIPSSLL_0(v *Value) bool {
// match: (SLL _ (MOVWconst [c]))
// cond: uint32(c)>=32
// result: (MOVWconst [0])
for {
_ = v.Args[1]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVWconst {
break
}
c := v_1.AuxInt
if !(uint32(c) >= 32) {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = 0
return true
}
// match: (SLL x (MOVWconst [c]))
// cond:
// result: (SLLconst x [c])
for {
_ = v.Args[1]
x := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVWconst {
break
}
c := v_1.AuxInt
v.reset(OpMIPSSLLconst)
v.AuxInt = c
v.AddArg(x)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSSLLconst_0(v *Value) bool {
// match: (SLLconst [c] (MOVWconst [d]))
// cond:
// result: (MOVWconst [int64(int32(uint32(d)<<uint32(c)))])
for {
c := v.AuxInt
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWconst {
break
}
d := v_0.AuxInt
v.reset(OpMIPSMOVWconst)
v.AuxInt = int64(int32(uint32(d) << uint32(c)))
return true
}
return false
}
func rewriteValueMIPS_OpMIPSSRA_0(v *Value) bool {
// match: (SRA x (MOVWconst [c]))
// cond: uint32(c)>=32
// result: (SRAconst x [31])
for {
_ = v.Args[1]
x := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVWconst {
break
}
c := v_1.AuxInt
if !(uint32(c) >= 32) {
break
}
v.reset(OpMIPSSRAconst)
v.AuxInt = 31
v.AddArg(x)
return true
}
// match: (SRA x (MOVWconst [c]))
// cond:
// result: (SRAconst x [c])
for {
_ = v.Args[1]
x := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVWconst {
break
}
c := v_1.AuxInt
v.reset(OpMIPSSRAconst)
v.AuxInt = c
v.AddArg(x)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSSRAconst_0(v *Value) bool {
// match: (SRAconst [c] (MOVWconst [d]))
// cond:
// result: (MOVWconst [int64(int32(d)>>uint32(c))])
for {
c := v.AuxInt
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWconst {
break
}
d := v_0.AuxInt
v.reset(OpMIPSMOVWconst)
v.AuxInt = int64(int32(d) >> uint32(c))
return true
}
return false
}
func rewriteValueMIPS_OpMIPSSRL_0(v *Value) bool {
// match: (SRL _ (MOVWconst [c]))
// cond: uint32(c)>=32
// result: (MOVWconst [0])
for {
_ = v.Args[1]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVWconst {
break
}
c := v_1.AuxInt
if !(uint32(c) >= 32) {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = 0
return true
}
// match: (SRL x (MOVWconst [c]))
// cond:
// result: (SRLconst x [c])
for {
_ = v.Args[1]
x := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVWconst {
break
}
c := v_1.AuxInt
v.reset(OpMIPSSRLconst)
v.AuxInt = c
v.AddArg(x)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSSRLconst_0(v *Value) bool {
// match: (SRLconst [c] (MOVWconst [d]))
// cond:
// result: (MOVWconst [int64(uint32(d)>>uint32(c))])
for {
c := v.AuxInt
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWconst {
break
}
d := v_0.AuxInt
v.reset(OpMIPSMOVWconst)
v.AuxInt = int64(uint32(d) >> uint32(c))
return true
}
return false
}
func rewriteValueMIPS_OpMIPSSUB_0(v *Value) bool {
// match: (SUB x (MOVWconst [c]))
// cond:
// result: (SUBconst [c] x)
for {
_ = v.Args[1]
x := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVWconst {
break
}
c := v_1.AuxInt
v.reset(OpMIPSSUBconst)
v.AuxInt = c
v.AddArg(x)
return true
}
// match: (SUB x x)
// cond:
// result: (MOVWconst [0])
for {
x := v.Args[1]
if x != v.Args[0] {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = 0
return true
}
// match: (SUB (MOVWconst [0]) x)
// cond:
// result: (NEG x)
for {
x := v.Args[1]
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWconst {
break
}
if v_0.AuxInt != 0 {
break
}
v.reset(OpMIPSNEG)
v.AddArg(x)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSSUBconst_0(v *Value) bool {
// match: (SUBconst [0] x)
// cond:
// result: x
for {
if v.AuxInt != 0 {
break
}
x := v.Args[0]
v.reset(OpCopy)
v.Type = x.Type
v.AddArg(x)
return true
}
// match: (SUBconst [c] (MOVWconst [d]))
// cond:
// result: (MOVWconst [int64(int32(d-c))])
for {
c := v.AuxInt
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWconst {
break
}
d := v_0.AuxInt
v.reset(OpMIPSMOVWconst)
v.AuxInt = int64(int32(d - c))
return true
}
// match: (SUBconst [c] (SUBconst [d] x))
// cond:
// result: (ADDconst [int64(int32(-c-d))] x)
for {
c := v.AuxInt
v_0 := v.Args[0]
if v_0.Op != OpMIPSSUBconst {
break
}
d := v_0.AuxInt
x := v_0.Args[0]
v.reset(OpMIPSADDconst)
v.AuxInt = int64(int32(-c - d))
v.AddArg(x)
return true
}
// match: (SUBconst [c] (ADDconst [d] x))
// cond:
// result: (ADDconst [int64(int32(-c+d))] x)
for {
c := v.AuxInt
v_0 := v.Args[0]
if v_0.Op != OpMIPSADDconst {
break
}
d := v_0.AuxInt
x := v_0.Args[0]
v.reset(OpMIPSADDconst)
v.AuxInt = int64(int32(-c + d))
v.AddArg(x)
return true
}
return false
}
func rewriteValueMIPS_OpMIPSXOR_0(v *Value) bool {
// match: (XOR x (MOVWconst [c]))
// cond:
// result: (XORconst [c] x)
for {
_ = v.Args[1]
x := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVWconst {
break
}
c := v_1.AuxInt
v.reset(OpMIPSXORconst)
v.AuxInt = c
v.AddArg(x)
return true
}
// match: (XOR (MOVWconst [c]) x)
// cond:
// result: (XORconst [c] x)
for {
x := v.Args[1]
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWconst {
break
}
c := v_0.AuxInt
v.reset(OpMIPSXORconst)
v.AuxInt = c
v.AddArg(x)
return true
}
// match: (XOR x x)
// cond:
// result: (MOVWconst [0])
for {
x := v.Args[1]
if x != v.Args[0] {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = 0
return true
}
return false
}
func rewriteValueMIPS_OpMIPSXORconst_0(v *Value) bool {
// match: (XORconst [0] x)
// cond:
// result: x
for {
if v.AuxInt != 0 {
break
}
x := v.Args[0]
v.reset(OpCopy)
v.Type = x.Type
v.AddArg(x)
return true
}
// match: (XORconst [-1] x)
// cond:
// result: (NORconst [0] x)
for {
if v.AuxInt != -1 {
break
}
x := v.Args[0]
v.reset(OpMIPSNORconst)
v.AuxInt = 0
v.AddArg(x)
return true
}
// match: (XORconst [c] (MOVWconst [d]))
// cond:
// result: (MOVWconst [c^d])
for {
c := v.AuxInt
v_0 := v.Args[0]
if v_0.Op != OpMIPSMOVWconst {
break
}
d := v_0.AuxInt
v.reset(OpMIPSMOVWconst)
v.AuxInt = c ^ d
return true
}
// match: (XORconst [c] (XORconst [d] x))
// cond:
// result: (XORconst [c^d] x)
for {
c := v.AuxInt
v_0 := v.Args[0]
if v_0.Op != OpMIPSXORconst {
break
}
d := v_0.AuxInt
x := v_0.Args[0]
v.reset(OpMIPSXORconst)
v.AuxInt = c ^ d
v.AddArg(x)
return true
}
return false
}
func rewriteValueMIPS_OpMod16_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Mod16 x y)
// cond:
// result: (Select0 (DIV (SignExt16to32 x) (SignExt16to32 y)))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpSelect0)
v0 := b.NewValue0(v.Pos, OpMIPSDIV, types.NewTuple(typ.Int32, typ.Int32))
v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
v1.AddArg(x)
v0.AddArg(v1)
v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
v2.AddArg(y)
v0.AddArg(v2)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpMod16u_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Mod16u x y)
// cond:
// result: (Select0 (DIVU (ZeroExt16to32 x) (ZeroExt16to32 y)))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpSelect0)
v0 := b.NewValue0(v.Pos, OpMIPSDIVU, types.NewTuple(typ.UInt32, typ.UInt32))
v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v1.AddArg(x)
v0.AddArg(v1)
v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v2.AddArg(y)
v0.AddArg(v2)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpMod32_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Mod32 x y)
// cond:
// result: (Select0 (DIV x y))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpSelect0)
v0 := b.NewValue0(v.Pos, OpMIPSDIV, types.NewTuple(typ.Int32, typ.Int32))
v0.AddArg(x)
v0.AddArg(y)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpMod32u_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Mod32u x y)
// cond:
// result: (Select0 (DIVU x y))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpSelect0)
v0 := b.NewValue0(v.Pos, OpMIPSDIVU, types.NewTuple(typ.UInt32, typ.UInt32))
v0.AddArg(x)
v0.AddArg(y)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpMod8_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Mod8 x y)
// cond:
// result: (Select0 (DIV (SignExt8to32 x) (SignExt8to32 y)))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpSelect0)
v0 := b.NewValue0(v.Pos, OpMIPSDIV, types.NewTuple(typ.Int32, typ.Int32))
v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
v1.AddArg(x)
v0.AddArg(v1)
v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
v2.AddArg(y)
v0.AddArg(v2)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpMod8u_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Mod8u x y)
// cond:
// result: (Select0 (DIVU (ZeroExt8to32 x) (ZeroExt8to32 y)))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpSelect0)
v0 := b.NewValue0(v.Pos, OpMIPSDIVU, types.NewTuple(typ.UInt32, typ.UInt32))
v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v1.AddArg(x)
v0.AddArg(v1)
v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v2.AddArg(y)
v0.AddArg(v2)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpMove_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Move [0] _ _ mem)
// cond:
// result: mem
for {
if v.AuxInt != 0 {
break
}
mem := v.Args[2]
v.reset(OpCopy)
v.Type = mem.Type
v.AddArg(mem)
return true
}
// match: (Move [1] dst src mem)
// cond:
// result: (MOVBstore dst (MOVBUload src mem) mem)
for {
if v.AuxInt != 1 {
break
}
mem := v.Args[2]
dst := v.Args[0]
src := v.Args[1]
v.reset(OpMIPSMOVBstore)
v.AddArg(dst)
v0 := b.NewValue0(v.Pos, OpMIPSMOVBUload, typ.UInt8)
v0.AddArg(src)
v0.AddArg(mem)
v.AddArg(v0)
v.AddArg(mem)
return true
}
// match: (Move [2] {t} dst src mem)
// cond: t.(*types.Type).Alignment()%2 == 0
// result: (MOVHstore dst (MOVHUload src mem) mem)
for {
if v.AuxInt != 2 {
break
}
t := v.Aux
mem := v.Args[2]
dst := v.Args[0]
src := v.Args[1]
if !(t.(*types.Type).Alignment()%2 == 0) {
break
}
v.reset(OpMIPSMOVHstore)
v.AddArg(dst)
v0 := b.NewValue0(v.Pos, OpMIPSMOVHUload, typ.UInt16)
v0.AddArg(src)
v0.AddArg(mem)
v.AddArg(v0)
v.AddArg(mem)
return true
}
// match: (Move [2] dst src mem)
// cond:
// result: (MOVBstore [1] dst (MOVBUload [1] src mem) (MOVBstore dst (MOVBUload src mem) mem))
for {
if v.AuxInt != 2 {
break
}
mem := v.Args[2]
dst := v.Args[0]
src := v.Args[1]
v.reset(OpMIPSMOVBstore)
v.AuxInt = 1
v.AddArg(dst)
v0 := b.NewValue0(v.Pos, OpMIPSMOVBUload, typ.UInt8)
v0.AuxInt = 1
v0.AddArg(src)
v0.AddArg(mem)
v.AddArg(v0)
v1 := b.NewValue0(v.Pos, OpMIPSMOVBstore, types.TypeMem)
v1.AddArg(dst)
v2 := b.NewValue0(v.Pos, OpMIPSMOVBUload, typ.UInt8)
v2.AddArg(src)
v2.AddArg(mem)
v1.AddArg(v2)
v1.AddArg(mem)
v.AddArg(v1)
return true
}
// match: (Move [4] {t} dst src mem)
// cond: t.(*types.Type).Alignment()%4 == 0
// result: (MOVWstore dst (MOVWload src mem) mem)
for {
if v.AuxInt != 4 {
break
}
t := v.Aux
mem := v.Args[2]
dst := v.Args[0]
src := v.Args[1]
if !(t.(*types.Type).Alignment()%4 == 0) {
break
}
v.reset(OpMIPSMOVWstore)
v.AddArg(dst)
v0 := b.NewValue0(v.Pos, OpMIPSMOVWload, typ.UInt32)
v0.AddArg(src)
v0.AddArg(mem)
v.AddArg(v0)
v.AddArg(mem)
return true
}
// match: (Move [4] {t} dst src mem)
// cond: t.(*types.Type).Alignment()%2 == 0
// result: (MOVHstore [2] dst (MOVHUload [2] src mem) (MOVHstore dst (MOVHUload src mem) mem))
for {
if v.AuxInt != 4 {
break
}
t := v.Aux
mem := v.Args[2]
dst := v.Args[0]
src := v.Args[1]
if !(t.(*types.Type).Alignment()%2 == 0) {
break
}
v.reset(OpMIPSMOVHstore)
v.AuxInt = 2
v.AddArg(dst)
v0 := b.NewValue0(v.Pos, OpMIPSMOVHUload, typ.UInt16)
v0.AuxInt = 2
v0.AddArg(src)
v0.AddArg(mem)
v.AddArg(v0)
v1 := b.NewValue0(v.Pos, OpMIPSMOVHstore, types.TypeMem)
v1.AddArg(dst)
v2 := b.NewValue0(v.Pos, OpMIPSMOVHUload, typ.UInt16)
v2.AddArg(src)
v2.AddArg(mem)
v1.AddArg(v2)
v1.AddArg(mem)
v.AddArg(v1)
return true
}
// match: (Move [4] dst src mem)
// cond:
// result: (MOVBstore [3] dst (MOVBUload [3] src mem) (MOVBstore [2] dst (MOVBUload [2] src mem) (MOVBstore [1] dst (MOVBUload [1] src mem) (MOVBstore dst (MOVBUload src mem) mem))))
for {
if v.AuxInt != 4 {
break
}
mem := v.Args[2]
dst := v.Args[0]
src := v.Args[1]
v.reset(OpMIPSMOVBstore)
v.AuxInt = 3
v.AddArg(dst)
v0 := b.NewValue0(v.Pos, OpMIPSMOVBUload, typ.UInt8)
v0.AuxInt = 3
v0.AddArg(src)
v0.AddArg(mem)
v.AddArg(v0)
v1 := b.NewValue0(v.Pos, OpMIPSMOVBstore, types.TypeMem)
v1.AuxInt = 2
v1.AddArg(dst)
v2 := b.NewValue0(v.Pos, OpMIPSMOVBUload, typ.UInt8)
v2.AuxInt = 2
v2.AddArg(src)
v2.AddArg(mem)
v1.AddArg(v2)
v3 := b.NewValue0(v.Pos, OpMIPSMOVBstore, types.TypeMem)
v3.AuxInt = 1
v3.AddArg(dst)
v4 := b.NewValue0(v.Pos, OpMIPSMOVBUload, typ.UInt8)
v4.AuxInt = 1
v4.AddArg(src)
v4.AddArg(mem)
v3.AddArg(v4)
v5 := b.NewValue0(v.Pos, OpMIPSMOVBstore, types.TypeMem)
v5.AddArg(dst)
v6 := b.NewValue0(v.Pos, OpMIPSMOVBUload, typ.UInt8)
v6.AddArg(src)
v6.AddArg(mem)
v5.AddArg(v6)
v5.AddArg(mem)
v3.AddArg(v5)
v1.AddArg(v3)
v.AddArg(v1)
return true
}
// match: (Move [3] dst src mem)
// cond:
// result: (MOVBstore [2] dst (MOVBUload [2] src mem) (MOVBstore [1] dst (MOVBUload [1] src mem) (MOVBstore dst (MOVBUload src mem) mem)))
for {
if v.AuxInt != 3 {
break
}
mem := v.Args[2]
dst := v.Args[0]
src := v.Args[1]
v.reset(OpMIPSMOVBstore)
v.AuxInt = 2
v.AddArg(dst)
v0 := b.NewValue0(v.Pos, OpMIPSMOVBUload, typ.UInt8)
v0.AuxInt = 2
v0.AddArg(src)
v0.AddArg(mem)
v.AddArg(v0)
v1 := b.NewValue0(v.Pos, OpMIPSMOVBstore, types.TypeMem)
v1.AuxInt = 1
v1.AddArg(dst)
v2 := b.NewValue0(v.Pos, OpMIPSMOVBUload, typ.UInt8)
v2.AuxInt = 1
v2.AddArg(src)
v2.AddArg(mem)
v1.AddArg(v2)
v3 := b.NewValue0(v.Pos, OpMIPSMOVBstore, types.TypeMem)
v3.AddArg(dst)
v4 := b.NewValue0(v.Pos, OpMIPSMOVBUload, typ.UInt8)
v4.AddArg(src)
v4.AddArg(mem)
v3.AddArg(v4)
v3.AddArg(mem)
v1.AddArg(v3)
v.AddArg(v1)
return true
}
// match: (Move [8] {t} dst src mem)
// cond: t.(*types.Type).Alignment()%4 == 0
// result: (MOVWstore [4] dst (MOVWload [4] src mem) (MOVWstore dst (MOVWload src mem) mem))
for {
if v.AuxInt != 8 {
break
}
t := v.Aux
mem := v.Args[2]
dst := v.Args[0]
src := v.Args[1]
if !(t.(*types.Type).Alignment()%4 == 0) {
break
}
v.reset(OpMIPSMOVWstore)
v.AuxInt = 4
v.AddArg(dst)
v0 := b.NewValue0(v.Pos, OpMIPSMOVWload, typ.UInt32)
v0.AuxInt = 4
v0.AddArg(src)
v0.AddArg(mem)
v.AddArg(v0)
v1 := b.NewValue0(v.Pos, OpMIPSMOVWstore, types.TypeMem)
v1.AddArg(dst)
v2 := b.NewValue0(v.Pos, OpMIPSMOVWload, typ.UInt32)
v2.AddArg(src)
v2.AddArg(mem)
v1.AddArg(v2)
v1.AddArg(mem)
v.AddArg(v1)
return true
}
// match: (Move [8] {t} dst src mem)
// cond: t.(*types.Type).Alignment()%2 == 0
// result: (MOVHstore [6] dst (MOVHload [6] src mem) (MOVHstore [4] dst (MOVHload [4] src mem) (MOVHstore [2] dst (MOVHload [2] src mem) (MOVHstore dst (MOVHload src mem) mem))))
for {
if v.AuxInt != 8 {
break
}
t := v.Aux
mem := v.Args[2]
dst := v.Args[0]
src := v.Args[1]
if !(t.(*types.Type).Alignment()%2 == 0) {
break
}
v.reset(OpMIPSMOVHstore)
v.AuxInt = 6
v.AddArg(dst)
v0 := b.NewValue0(v.Pos, OpMIPSMOVHload, typ.Int16)
v0.AuxInt = 6
v0.AddArg(src)
v0.AddArg(mem)
v.AddArg(v0)
v1 := b.NewValue0(v.Pos, OpMIPSMOVHstore, types.TypeMem)
v1.AuxInt = 4
v1.AddArg(dst)
v2 := b.NewValue0(v.Pos, OpMIPSMOVHload, typ.Int16)
v2.AuxInt = 4
v2.AddArg(src)
v2.AddArg(mem)
v1.AddArg(v2)
v3 := b.NewValue0(v.Pos, OpMIPSMOVHstore, types.TypeMem)
v3.AuxInt = 2
v3.AddArg(dst)
v4 := b.NewValue0(v.Pos, OpMIPSMOVHload, typ.Int16)
v4.AuxInt = 2
v4.AddArg(src)
v4.AddArg(mem)
v3.AddArg(v4)
v5 := b.NewValue0(v.Pos, OpMIPSMOVHstore, types.TypeMem)
v5.AddArg(dst)
v6 := b.NewValue0(v.Pos, OpMIPSMOVHload, typ.Int16)
v6.AddArg(src)
v6.AddArg(mem)
v5.AddArg(v6)
v5.AddArg(mem)
v3.AddArg(v5)
v1.AddArg(v3)
v.AddArg(v1)
return true
}
return false
}
func rewriteValueMIPS_OpMove_10(v *Value) bool {
b := v.Block
config := b.Func.Config
typ := &b.Func.Config.Types
// match: (Move [6] {t} dst src mem)
// cond: t.(*types.Type).Alignment()%2 == 0
// result: (MOVHstore [4] dst (MOVHload [4] src mem) (MOVHstore [2] dst (MOVHload [2] src mem) (MOVHstore dst (MOVHload src mem) mem)))
for {
if v.AuxInt != 6 {
break
}
t := v.Aux
mem := v.Args[2]
dst := v.Args[0]
src := v.Args[1]
if !(t.(*types.Type).Alignment()%2 == 0) {
break
}
v.reset(OpMIPSMOVHstore)
v.AuxInt = 4
v.AddArg(dst)
v0 := b.NewValue0(v.Pos, OpMIPSMOVHload, typ.Int16)
v0.AuxInt = 4
v0.AddArg(src)
v0.AddArg(mem)
v.AddArg(v0)
v1 := b.NewValue0(v.Pos, OpMIPSMOVHstore, types.TypeMem)
v1.AuxInt = 2
v1.AddArg(dst)
v2 := b.NewValue0(v.Pos, OpMIPSMOVHload, typ.Int16)
v2.AuxInt = 2
v2.AddArg(src)
v2.AddArg(mem)
v1.AddArg(v2)
v3 := b.NewValue0(v.Pos, OpMIPSMOVHstore, types.TypeMem)
v3.AddArg(dst)
v4 := b.NewValue0(v.Pos, OpMIPSMOVHload, typ.Int16)
v4.AddArg(src)
v4.AddArg(mem)
v3.AddArg(v4)
v3.AddArg(mem)
v1.AddArg(v3)
v.AddArg(v1)
return true
}
// match: (Move [12] {t} dst src mem)
// cond: t.(*types.Type).Alignment()%4 == 0
// result: (MOVWstore [8] dst (MOVWload [8] src mem) (MOVWstore [4] dst (MOVWload [4] src mem) (MOVWstore dst (MOVWload src mem) mem)))
for {
if v.AuxInt != 12 {
break
}
t := v.Aux
mem := v.Args[2]
dst := v.Args[0]
src := v.Args[1]
if !(t.(*types.Type).Alignment()%4 == 0) {
break
}
v.reset(OpMIPSMOVWstore)
v.AuxInt = 8
v.AddArg(dst)
v0 := b.NewValue0(v.Pos, OpMIPSMOVWload, typ.UInt32)
v0.AuxInt = 8
v0.AddArg(src)
v0.AddArg(mem)
v.AddArg(v0)
v1 := b.NewValue0(v.Pos, OpMIPSMOVWstore, types.TypeMem)
v1.AuxInt = 4
v1.AddArg(dst)
v2 := b.NewValue0(v.Pos, OpMIPSMOVWload, typ.UInt32)
v2.AuxInt = 4
v2.AddArg(src)
v2.AddArg(mem)
v1.AddArg(v2)
v3 := b.NewValue0(v.Pos, OpMIPSMOVWstore, types.TypeMem)
v3.AddArg(dst)
v4 := b.NewValue0(v.Pos, OpMIPSMOVWload, typ.UInt32)
v4.AddArg(src)
v4.AddArg(mem)
v3.AddArg(v4)
v3.AddArg(mem)
v1.AddArg(v3)
v.AddArg(v1)
return true
}
// match: (Move [16] {t} dst src mem)
// cond: t.(*types.Type).Alignment()%4 == 0
// result: (MOVWstore [12] dst (MOVWload [12] src mem) (MOVWstore [8] dst (MOVWload [8] src mem) (MOVWstore [4] dst (MOVWload [4] src mem) (MOVWstore dst (MOVWload src mem) mem))))
for {
if v.AuxInt != 16 {
break
}
t := v.Aux
mem := v.Args[2]
dst := v.Args[0]
src := v.Args[1]
if !(t.(*types.Type).Alignment()%4 == 0) {
break
}
v.reset(OpMIPSMOVWstore)
v.AuxInt = 12
v.AddArg(dst)
v0 := b.NewValue0(v.Pos, OpMIPSMOVWload, typ.UInt32)
v0.AuxInt = 12
v0.AddArg(src)
v0.AddArg(mem)
v.AddArg(v0)
v1 := b.NewValue0(v.Pos, OpMIPSMOVWstore, types.TypeMem)
v1.AuxInt = 8
v1.AddArg(dst)
v2 := b.NewValue0(v.Pos, OpMIPSMOVWload, typ.UInt32)
v2.AuxInt = 8
v2.AddArg(src)
v2.AddArg(mem)
v1.AddArg(v2)
v3 := b.NewValue0(v.Pos, OpMIPSMOVWstore, types.TypeMem)
v3.AuxInt = 4
v3.AddArg(dst)
v4 := b.NewValue0(v.Pos, OpMIPSMOVWload, typ.UInt32)
v4.AuxInt = 4
v4.AddArg(src)
v4.AddArg(mem)
v3.AddArg(v4)
v5 := b.NewValue0(v.Pos, OpMIPSMOVWstore, types.TypeMem)
v5.AddArg(dst)
v6 := b.NewValue0(v.Pos, OpMIPSMOVWload, typ.UInt32)
v6.AddArg(src)
v6.AddArg(mem)
v5.AddArg(v6)
v5.AddArg(mem)
v3.AddArg(v5)
v1.AddArg(v3)
v.AddArg(v1)
return true
}
// match: (Move [s] {t} dst src mem)
// cond: (s > 16 || t.(*types.Type).Alignment()%4 != 0)
// result: (LoweredMove [t.(*types.Type).Alignment()] dst src (ADDconst <src.Type> src [s-moveSize(t.(*types.Type).Alignment(), config)]) mem)
for {
s := v.AuxInt
t := v.Aux
mem := v.Args[2]
dst := v.Args[0]
src := v.Args[1]
if !(s > 16 || t.(*types.Type).Alignment()%4 != 0) {
break
}
v.reset(OpMIPSLoweredMove)
v.AuxInt = t.(*types.Type).Alignment()
v.AddArg(dst)
v.AddArg(src)
v0 := b.NewValue0(v.Pos, OpMIPSADDconst, src.Type)
v0.AuxInt = s - moveSize(t.(*types.Type).Alignment(), config)
v0.AddArg(src)
v.AddArg(v0)
v.AddArg(mem)
return true
}
return false
}
func rewriteValueMIPS_OpMul16_0(v *Value) bool {
// match: (Mul16 x y)
// cond:
// result: (MUL x y)
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSMUL)
v.AddArg(x)
v.AddArg(y)
return true
}
}
func rewriteValueMIPS_OpMul32_0(v *Value) bool {
// match: (Mul32 x y)
// cond:
// result: (MUL x y)
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSMUL)
v.AddArg(x)
v.AddArg(y)
return true
}
}
func rewriteValueMIPS_OpMul32F_0(v *Value) bool {
// match: (Mul32F x y)
// cond:
// result: (MULF x y)
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSMULF)
v.AddArg(x)
v.AddArg(y)
return true
}
}
func rewriteValueMIPS_OpMul32uhilo_0(v *Value) bool {
// match: (Mul32uhilo x y)
// cond:
// result: (MULTU x y)
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSMULTU)
v.AddArg(x)
v.AddArg(y)
return true
}
}
func rewriteValueMIPS_OpMul64F_0(v *Value) bool {
// match: (Mul64F x y)
// cond:
// result: (MULD x y)
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSMULD)
v.AddArg(x)
v.AddArg(y)
return true
}
}
func rewriteValueMIPS_OpMul8_0(v *Value) bool {
// match: (Mul8 x y)
// cond:
// result: (MUL x y)
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSMUL)
v.AddArg(x)
v.AddArg(y)
return true
}
}
func rewriteValueMIPS_OpNeg16_0(v *Value) bool {
// match: (Neg16 x)
// cond:
// result: (NEG x)
for {
x := v.Args[0]
v.reset(OpMIPSNEG)
v.AddArg(x)
return true
}
}
func rewriteValueMIPS_OpNeg32_0(v *Value) bool {
// match: (Neg32 x)
// cond:
// result: (NEG x)
for {
x := v.Args[0]
v.reset(OpMIPSNEG)
v.AddArg(x)
return true
}
}
func rewriteValueMIPS_OpNeg32F_0(v *Value) bool {
// match: (Neg32F x)
// cond:
// result: (NEGF x)
for {
x := v.Args[0]
v.reset(OpMIPSNEGF)
v.AddArg(x)
return true
}
}
func rewriteValueMIPS_OpNeg64F_0(v *Value) bool {
// match: (Neg64F x)
// cond:
// result: (NEGD x)
for {
x := v.Args[0]
v.reset(OpMIPSNEGD)
v.AddArg(x)
return true
}
}
func rewriteValueMIPS_OpNeg8_0(v *Value) bool {
// match: (Neg8 x)
// cond:
// result: (NEG x)
for {
x := v.Args[0]
v.reset(OpMIPSNEG)
v.AddArg(x)
return true
}
}
func rewriteValueMIPS_OpNeq16_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Neq16 x y)
// cond:
// result: (SGTU (XOR (ZeroExt16to32 x) (ZeroExt16to32 y)) (MOVWconst [0]))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSSGTU)
v0 := b.NewValue0(v.Pos, OpMIPSXOR, typ.UInt32)
v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v1.AddArg(x)
v0.AddArg(v1)
v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v2.AddArg(y)
v0.AddArg(v2)
v.AddArg(v0)
v3 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v3.AuxInt = 0
v.AddArg(v3)
return true
}
}
func rewriteValueMIPS_OpNeq32_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Neq32 x y)
// cond:
// result: (SGTU (XOR x y) (MOVWconst [0]))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSSGTU)
v0 := b.NewValue0(v.Pos, OpMIPSXOR, typ.UInt32)
v0.AddArg(x)
v0.AddArg(y)
v.AddArg(v0)
v1 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v1.AuxInt = 0
v.AddArg(v1)
return true
}
}
func rewriteValueMIPS_OpNeq32F_0(v *Value) bool {
b := v.Block
// match: (Neq32F x y)
// cond:
// result: (FPFlagFalse (CMPEQF x y))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSFPFlagFalse)
v0 := b.NewValue0(v.Pos, OpMIPSCMPEQF, types.TypeFlags)
v0.AddArg(x)
v0.AddArg(y)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpNeq64F_0(v *Value) bool {
b := v.Block
// match: (Neq64F x y)
// cond:
// result: (FPFlagFalse (CMPEQD x y))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSFPFlagFalse)
v0 := b.NewValue0(v.Pos, OpMIPSCMPEQD, types.TypeFlags)
v0.AddArg(x)
v0.AddArg(y)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpNeq8_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Neq8 x y)
// cond:
// result: (SGTU (XOR (ZeroExt8to32 x) (ZeroExt8to32 y)) (MOVWconst [0]))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSSGTU)
v0 := b.NewValue0(v.Pos, OpMIPSXOR, typ.UInt32)
v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v1.AddArg(x)
v0.AddArg(v1)
v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v2.AddArg(y)
v0.AddArg(v2)
v.AddArg(v0)
v3 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v3.AuxInt = 0
v.AddArg(v3)
return true
}
}
func rewriteValueMIPS_OpNeqB_0(v *Value) bool {
// match: (NeqB x y)
// cond:
// result: (XOR x y)
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSXOR)
v.AddArg(x)
v.AddArg(y)
return true
}
}
func rewriteValueMIPS_OpNeqPtr_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (NeqPtr x y)
// cond:
// result: (SGTU (XOR x y) (MOVWconst [0]))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSSGTU)
v0 := b.NewValue0(v.Pos, OpMIPSXOR, typ.UInt32)
v0.AddArg(x)
v0.AddArg(y)
v.AddArg(v0)
v1 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v1.AuxInt = 0
v.AddArg(v1)
return true
}
}
func rewriteValueMIPS_OpNilCheck_0(v *Value) bool {
// match: (NilCheck ptr mem)
// cond:
// result: (LoweredNilCheck ptr mem)
for {
mem := v.Args[1]
ptr := v.Args[0]
v.reset(OpMIPSLoweredNilCheck)
v.AddArg(ptr)
v.AddArg(mem)
return true
}
}
func rewriteValueMIPS_OpNot_0(v *Value) bool {
// match: (Not x)
// cond:
// result: (XORconst [1] x)
for {
x := v.Args[0]
v.reset(OpMIPSXORconst)
v.AuxInt = 1
v.AddArg(x)
return true
}
}
func rewriteValueMIPS_OpOffPtr_0(v *Value) bool {
// match: (OffPtr [off] ptr:(SP))
// cond:
// result: (MOVWaddr [off] ptr)
for {
off := v.AuxInt
ptr := v.Args[0]
if ptr.Op != OpSP {
break
}
v.reset(OpMIPSMOVWaddr)
v.AuxInt = off
v.AddArg(ptr)
return true
}
// match: (OffPtr [off] ptr)
// cond:
// result: (ADDconst [off] ptr)
for {
off := v.AuxInt
ptr := v.Args[0]
v.reset(OpMIPSADDconst)
v.AuxInt = off
v.AddArg(ptr)
return true
}
}
func rewriteValueMIPS_OpOr16_0(v *Value) bool {
// match: (Or16 x y)
// cond:
// result: (OR x y)
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSOR)
v.AddArg(x)
v.AddArg(y)
return true
}
}
func rewriteValueMIPS_OpOr32_0(v *Value) bool {
// match: (Or32 x y)
// cond:
// result: (OR x y)
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSOR)
v.AddArg(x)
v.AddArg(y)
return true
}
}
func rewriteValueMIPS_OpOr8_0(v *Value) bool {
// match: (Or8 x y)
// cond:
// result: (OR x y)
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSOR)
v.AddArg(x)
v.AddArg(y)
return true
}
}
func rewriteValueMIPS_OpOrB_0(v *Value) bool {
// match: (OrB x y)
// cond:
// result: (OR x y)
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSOR)
v.AddArg(x)
v.AddArg(y)
return true
}
}
func rewriteValueMIPS_OpPanicBounds_0(v *Value) bool {
// match: (PanicBounds [kind] x y mem)
// cond: boundsABI(kind) == 0
// result: (LoweredPanicBoundsA [kind] x y mem)
for {
kind := v.AuxInt
mem := v.Args[2]
x := v.Args[0]
y := v.Args[1]
if !(boundsABI(kind) == 0) {
break
}
v.reset(OpMIPSLoweredPanicBoundsA)
v.AuxInt = kind
v.AddArg(x)
v.AddArg(y)
v.AddArg(mem)
return true
}
// match: (PanicBounds [kind] x y mem)
// cond: boundsABI(kind) == 1
// result: (LoweredPanicBoundsB [kind] x y mem)
for {
kind := v.AuxInt
mem := v.Args[2]
x := v.Args[0]
y := v.Args[1]
if !(boundsABI(kind) == 1) {
break
}
v.reset(OpMIPSLoweredPanicBoundsB)
v.AuxInt = kind
v.AddArg(x)
v.AddArg(y)
v.AddArg(mem)
return true
}
// match: (PanicBounds [kind] x y mem)
// cond: boundsABI(kind) == 2
// result: (LoweredPanicBoundsC [kind] x y mem)
for {
kind := v.AuxInt
mem := v.Args[2]
x := v.Args[0]
y := v.Args[1]
if !(boundsABI(kind) == 2) {
break
}
v.reset(OpMIPSLoweredPanicBoundsC)
v.AuxInt = kind
v.AddArg(x)
v.AddArg(y)
v.AddArg(mem)
return true
}
return false
}
func rewriteValueMIPS_OpPanicExtend_0(v *Value) bool {
// match: (PanicExtend [kind] hi lo y mem)
// cond: boundsABI(kind) == 0
// result: (LoweredPanicExtendA [kind] hi lo y mem)
for {
kind := v.AuxInt
mem := v.Args[3]
hi := v.Args[0]
lo := v.Args[1]
y := v.Args[2]
if !(boundsABI(kind) == 0) {
break
}
v.reset(OpMIPSLoweredPanicExtendA)
v.AuxInt = kind
v.AddArg(hi)
v.AddArg(lo)
v.AddArg(y)
v.AddArg(mem)
return true
}
// match: (PanicExtend [kind] hi lo y mem)
// cond: boundsABI(kind) == 1
// result: (LoweredPanicExtendB [kind] hi lo y mem)
for {
kind := v.AuxInt
mem := v.Args[3]
hi := v.Args[0]
lo := v.Args[1]
y := v.Args[2]
if !(boundsABI(kind) == 1) {
break
}
v.reset(OpMIPSLoweredPanicExtendB)
v.AuxInt = kind
v.AddArg(hi)
v.AddArg(lo)
v.AddArg(y)
v.AddArg(mem)
return true
}
// match: (PanicExtend [kind] hi lo y mem)
// cond: boundsABI(kind) == 2
// result: (LoweredPanicExtendC [kind] hi lo y mem)
for {
kind := v.AuxInt
mem := v.Args[3]
hi := v.Args[0]
lo := v.Args[1]
y := v.Args[2]
if !(boundsABI(kind) == 2) {
break
}
v.reset(OpMIPSLoweredPanicExtendC)
v.AuxInt = kind
v.AddArg(hi)
v.AddArg(lo)
v.AddArg(y)
v.AddArg(mem)
return true
}
return false
}
func rewriteValueMIPS_OpRotateLeft16_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (RotateLeft16 <t> x (MOVWconst [c]))
// cond:
// result: (Or16 (Lsh16x32 <t> x (MOVWconst [c&15])) (Rsh16Ux32 <t> x (MOVWconst [-c&15])))
for {
t := v.Type
_ = v.Args[1]
x := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVWconst {
break
}
c := v_1.AuxInt
v.reset(OpOr16)
v0 := b.NewValue0(v.Pos, OpLsh16x32, t)
v0.AddArg(x)
v1 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v1.AuxInt = c & 15
v0.AddArg(v1)
v.AddArg(v0)
v2 := b.NewValue0(v.Pos, OpRsh16Ux32, t)
v2.AddArg(x)
v3 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v3.AuxInt = -c & 15
v2.AddArg(v3)
v.AddArg(v2)
return true
}
return false
}
func rewriteValueMIPS_OpRotateLeft32_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (RotateLeft32 <t> x (MOVWconst [c]))
// cond:
// result: (Or32 (Lsh32x32 <t> x (MOVWconst [c&31])) (Rsh32Ux32 <t> x (MOVWconst [-c&31])))
for {
t := v.Type
_ = v.Args[1]
x := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVWconst {
break
}
c := v_1.AuxInt
v.reset(OpOr32)
v0 := b.NewValue0(v.Pos, OpLsh32x32, t)
v0.AddArg(x)
v1 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v1.AuxInt = c & 31
v0.AddArg(v1)
v.AddArg(v0)
v2 := b.NewValue0(v.Pos, OpRsh32Ux32, t)
v2.AddArg(x)
v3 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v3.AuxInt = -c & 31
v2.AddArg(v3)
v.AddArg(v2)
return true
}
return false
}
func rewriteValueMIPS_OpRotateLeft64_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (RotateLeft64 <t> x (MOVWconst [c]))
// cond:
// result: (Or64 (Lsh64x32 <t> x (MOVWconst [c&63])) (Rsh64Ux32 <t> x (MOVWconst [-c&63])))
for {
t := v.Type
_ = v.Args[1]
x := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVWconst {
break
}
c := v_1.AuxInt
v.reset(OpOr64)
v0 := b.NewValue0(v.Pos, OpLsh64x32, t)
v0.AddArg(x)
v1 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v1.AuxInt = c & 63
v0.AddArg(v1)
v.AddArg(v0)
v2 := b.NewValue0(v.Pos, OpRsh64Ux32, t)
v2.AddArg(x)
v3 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v3.AuxInt = -c & 63
v2.AddArg(v3)
v.AddArg(v2)
return true
}
return false
}
func rewriteValueMIPS_OpRotateLeft8_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (RotateLeft8 <t> x (MOVWconst [c]))
// cond:
// result: (Or8 (Lsh8x32 <t> x (MOVWconst [c&7])) (Rsh8Ux32 <t> x (MOVWconst [-c&7])))
for {
t := v.Type
_ = v.Args[1]
x := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpMIPSMOVWconst {
break
}
c := v_1.AuxInt
v.reset(OpOr8)
v0 := b.NewValue0(v.Pos, OpLsh8x32, t)
v0.AddArg(x)
v1 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v1.AuxInt = c & 7
v0.AddArg(v1)
v.AddArg(v0)
v2 := b.NewValue0(v.Pos, OpRsh8Ux32, t)
v2.AddArg(x)
v3 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v3.AuxInt = -c & 7
v2.AddArg(v3)
v.AddArg(v2)
return true
}
return false
}
func rewriteValueMIPS_OpRound32F_0(v *Value) bool {
// match: (Round32F x)
// cond:
// result: x
for {
x := v.Args[0]
v.reset(OpCopy)
v.Type = x.Type
v.AddArg(x)
return true
}
}
func rewriteValueMIPS_OpRound64F_0(v *Value) bool {
// match: (Round64F x)
// cond:
// result: x
for {
x := v.Args[0]
v.reset(OpCopy)
v.Type = x.Type
v.AddArg(x)
return true
}
}
func rewriteValueMIPS_OpRsh16Ux16_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Rsh16Ux16 <t> x y)
// cond:
// result: (CMOVZ (SRL <t> (ZeroExt16to32 x) (ZeroExt16to32 y) ) (MOVWconst [0]) (SGTUconst [32] (ZeroExt16to32 y)))
for {
t := v.Type
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSCMOVZ)
v0 := b.NewValue0(v.Pos, OpMIPSSRL, t)
v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v1.AddArg(x)
v0.AddArg(v1)
v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v2.AddArg(y)
v0.AddArg(v2)
v.AddArg(v0)
v3 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v3.AuxInt = 0
v.AddArg(v3)
v4 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool)
v4.AuxInt = 32
v5 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v5.AddArg(y)
v4.AddArg(v5)
v.AddArg(v4)
return true
}
}
func rewriteValueMIPS_OpRsh16Ux32_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Rsh16Ux32 <t> x y)
// cond:
// result: (CMOVZ (SRL <t> (ZeroExt16to32 x) y) (MOVWconst [0]) (SGTUconst [32] y))
for {
t := v.Type
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSCMOVZ)
v0 := b.NewValue0(v.Pos, OpMIPSSRL, t)
v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v1.AddArg(x)
v0.AddArg(v1)
v0.AddArg(y)
v.AddArg(v0)
v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v2.AuxInt = 0
v.AddArg(v2)
v3 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool)
v3.AuxInt = 32
v3.AddArg(y)
v.AddArg(v3)
return true
}
}
func rewriteValueMIPS_OpRsh16Ux64_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Rsh16Ux64 x (Const64 [c]))
// cond: uint32(c) < 16
// result: (SRLconst (SLLconst <typ.UInt32> x [16]) [c+16])
for {
_ = v.Args[1]
x := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpConst64 {
break
}
c := v_1.AuxInt
if !(uint32(c) < 16) {
break
}
v.reset(OpMIPSSRLconst)
v.AuxInt = c + 16
v0 := b.NewValue0(v.Pos, OpMIPSSLLconst, typ.UInt32)
v0.AuxInt = 16
v0.AddArg(x)
v.AddArg(v0)
return true
}
// match: (Rsh16Ux64 _ (Const64 [c]))
// cond: uint32(c) >= 16
// result: (MOVWconst [0])
for {
_ = v.Args[1]
v_1 := v.Args[1]
if v_1.Op != OpConst64 {
break
}
c := v_1.AuxInt
if !(uint32(c) >= 16) {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = 0
return true
}
return false
}
func rewriteValueMIPS_OpRsh16Ux8_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Rsh16Ux8 <t> x y)
// cond:
// result: (CMOVZ (SRL <t> (ZeroExt16to32 x) (ZeroExt8to32 y) ) (MOVWconst [0]) (SGTUconst [32] (ZeroExt8to32 y)))
for {
t := v.Type
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSCMOVZ)
v0 := b.NewValue0(v.Pos, OpMIPSSRL, t)
v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v1.AddArg(x)
v0.AddArg(v1)
v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v2.AddArg(y)
v0.AddArg(v2)
v.AddArg(v0)
v3 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v3.AuxInt = 0
v.AddArg(v3)
v4 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool)
v4.AuxInt = 32
v5 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v5.AddArg(y)
v4.AddArg(v5)
v.AddArg(v4)
return true
}
}
func rewriteValueMIPS_OpRsh16x16_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Rsh16x16 x y)
// cond:
// result: (SRA (SignExt16to32 x) ( CMOVZ <typ.UInt32> (ZeroExt16to32 y) (MOVWconst [-1]) (SGTUconst [32] (ZeroExt16to32 y))))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSSRA)
v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
v0.AddArg(x)
v.AddArg(v0)
v1 := b.NewValue0(v.Pos, OpMIPSCMOVZ, typ.UInt32)
v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v2.AddArg(y)
v1.AddArg(v2)
v3 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v3.AuxInt = -1
v1.AddArg(v3)
v4 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool)
v4.AuxInt = 32
v5 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v5.AddArg(y)
v4.AddArg(v5)
v1.AddArg(v4)
v.AddArg(v1)
return true
}
}
func rewriteValueMIPS_OpRsh16x32_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Rsh16x32 x y)
// cond:
// result: (SRA (SignExt16to32 x) ( CMOVZ <typ.UInt32> y (MOVWconst [-1]) (SGTUconst [32] y)))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSSRA)
v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
v0.AddArg(x)
v.AddArg(v0)
v1 := b.NewValue0(v.Pos, OpMIPSCMOVZ, typ.UInt32)
v1.AddArg(y)
v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v2.AuxInt = -1
v1.AddArg(v2)
v3 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool)
v3.AuxInt = 32
v3.AddArg(y)
v1.AddArg(v3)
v.AddArg(v1)
return true
}
}
func rewriteValueMIPS_OpRsh16x64_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Rsh16x64 x (Const64 [c]))
// cond: uint32(c) < 16
// result: (SRAconst (SLLconst <typ.UInt32> x [16]) [c+16])
for {
_ = v.Args[1]
x := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpConst64 {
break
}
c := v_1.AuxInt
if !(uint32(c) < 16) {
break
}
v.reset(OpMIPSSRAconst)
v.AuxInt = c + 16
v0 := b.NewValue0(v.Pos, OpMIPSSLLconst, typ.UInt32)
v0.AuxInt = 16
v0.AddArg(x)
v.AddArg(v0)
return true
}
// match: (Rsh16x64 x (Const64 [c]))
// cond: uint32(c) >= 16
// result: (SRAconst (SLLconst <typ.UInt32> x [16]) [31])
for {
_ = v.Args[1]
x := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpConst64 {
break
}
c := v_1.AuxInt
if !(uint32(c) >= 16) {
break
}
v.reset(OpMIPSSRAconst)
v.AuxInt = 31
v0 := b.NewValue0(v.Pos, OpMIPSSLLconst, typ.UInt32)
v0.AuxInt = 16
v0.AddArg(x)
v.AddArg(v0)
return true
}
return false
}
func rewriteValueMIPS_OpRsh16x8_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Rsh16x8 x y)
// cond:
// result: (SRA (SignExt16to32 x) ( CMOVZ <typ.UInt32> (ZeroExt8to32 y) (MOVWconst [-1]) (SGTUconst [32] (ZeroExt8to32 y))))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSSRA)
v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
v0.AddArg(x)
v.AddArg(v0)
v1 := b.NewValue0(v.Pos, OpMIPSCMOVZ, typ.UInt32)
v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v2.AddArg(y)
v1.AddArg(v2)
v3 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v3.AuxInt = -1
v1.AddArg(v3)
v4 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool)
v4.AuxInt = 32
v5 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v5.AddArg(y)
v4.AddArg(v5)
v1.AddArg(v4)
v.AddArg(v1)
return true
}
}
func rewriteValueMIPS_OpRsh32Ux16_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Rsh32Ux16 <t> x y)
// cond:
// result: (CMOVZ (SRL <t> x (ZeroExt16to32 y) ) (MOVWconst [0]) (SGTUconst [32] (ZeroExt16to32 y)))
for {
t := v.Type
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSCMOVZ)
v0 := b.NewValue0(v.Pos, OpMIPSSRL, t)
v0.AddArg(x)
v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v1.AddArg(y)
v0.AddArg(v1)
v.AddArg(v0)
v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v2.AuxInt = 0
v.AddArg(v2)
v3 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool)
v3.AuxInt = 32
v4 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v4.AddArg(y)
v3.AddArg(v4)
v.AddArg(v3)
return true
}
}
func rewriteValueMIPS_OpRsh32Ux32_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Rsh32Ux32 <t> x y)
// cond:
// result: (CMOVZ (SRL <t> x y) (MOVWconst [0]) (SGTUconst [32] y))
for {
t := v.Type
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSCMOVZ)
v0 := b.NewValue0(v.Pos, OpMIPSSRL, t)
v0.AddArg(x)
v0.AddArg(y)
v.AddArg(v0)
v1 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v1.AuxInt = 0
v.AddArg(v1)
v2 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool)
v2.AuxInt = 32
v2.AddArg(y)
v.AddArg(v2)
return true
}
}
func rewriteValueMIPS_OpRsh32Ux64_0(v *Value) bool {
// match: (Rsh32Ux64 x (Const64 [c]))
// cond: uint32(c) < 32
// result: (SRLconst x [c])
for {
_ = v.Args[1]
x := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpConst64 {
break
}
c := v_1.AuxInt
if !(uint32(c) < 32) {
break
}
v.reset(OpMIPSSRLconst)
v.AuxInt = c
v.AddArg(x)
return true
}
// match: (Rsh32Ux64 _ (Const64 [c]))
// cond: uint32(c) >= 32
// result: (MOVWconst [0])
for {
_ = v.Args[1]
v_1 := v.Args[1]
if v_1.Op != OpConst64 {
break
}
c := v_1.AuxInt
if !(uint32(c) >= 32) {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = 0
return true
}
return false
}
func rewriteValueMIPS_OpRsh32Ux8_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Rsh32Ux8 <t> x y)
// cond:
// result: (CMOVZ (SRL <t> x (ZeroExt8to32 y) ) (MOVWconst [0]) (SGTUconst [32] (ZeroExt8to32 y)))
for {
t := v.Type
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSCMOVZ)
v0 := b.NewValue0(v.Pos, OpMIPSSRL, t)
v0.AddArg(x)
v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v1.AddArg(y)
v0.AddArg(v1)
v.AddArg(v0)
v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v2.AuxInt = 0
v.AddArg(v2)
v3 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool)
v3.AuxInt = 32
v4 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v4.AddArg(y)
v3.AddArg(v4)
v.AddArg(v3)
return true
}
}
func rewriteValueMIPS_OpRsh32x16_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Rsh32x16 x y)
// cond:
// result: (SRA x ( CMOVZ <typ.UInt32> (ZeroExt16to32 y) (MOVWconst [-1]) (SGTUconst [32] (ZeroExt16to32 y))))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSSRA)
v.AddArg(x)
v0 := b.NewValue0(v.Pos, OpMIPSCMOVZ, typ.UInt32)
v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v1.AddArg(y)
v0.AddArg(v1)
v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v2.AuxInt = -1
v0.AddArg(v2)
v3 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool)
v3.AuxInt = 32
v4 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v4.AddArg(y)
v3.AddArg(v4)
v0.AddArg(v3)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpRsh32x32_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Rsh32x32 x y)
// cond:
// result: (SRA x ( CMOVZ <typ.UInt32> y (MOVWconst [-1]) (SGTUconst [32] y)))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSSRA)
v.AddArg(x)
v0 := b.NewValue0(v.Pos, OpMIPSCMOVZ, typ.UInt32)
v0.AddArg(y)
v1 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v1.AuxInt = -1
v0.AddArg(v1)
v2 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool)
v2.AuxInt = 32
v2.AddArg(y)
v0.AddArg(v2)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpRsh32x64_0(v *Value) bool {
// match: (Rsh32x64 x (Const64 [c]))
// cond: uint32(c) < 32
// result: (SRAconst x [c])
for {
_ = v.Args[1]
x := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpConst64 {
break
}
c := v_1.AuxInt
if !(uint32(c) < 32) {
break
}
v.reset(OpMIPSSRAconst)
v.AuxInt = c
v.AddArg(x)
return true
}
// match: (Rsh32x64 x (Const64 [c]))
// cond: uint32(c) >= 32
// result: (SRAconst x [31])
for {
_ = v.Args[1]
x := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpConst64 {
break
}
c := v_1.AuxInt
if !(uint32(c) >= 32) {
break
}
v.reset(OpMIPSSRAconst)
v.AuxInt = 31
v.AddArg(x)
return true
}
return false
}
func rewriteValueMIPS_OpRsh32x8_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Rsh32x8 x y)
// cond:
// result: (SRA x ( CMOVZ <typ.UInt32> (ZeroExt8to32 y) (MOVWconst [-1]) (SGTUconst [32] (ZeroExt8to32 y))))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSSRA)
v.AddArg(x)
v0 := b.NewValue0(v.Pos, OpMIPSCMOVZ, typ.UInt32)
v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v1.AddArg(y)
v0.AddArg(v1)
v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v2.AuxInt = -1
v0.AddArg(v2)
v3 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool)
v3.AuxInt = 32
v4 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v4.AddArg(y)
v3.AddArg(v4)
v0.AddArg(v3)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpRsh8Ux16_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Rsh8Ux16 <t> x y)
// cond:
// result: (CMOVZ (SRL <t> (ZeroExt8to32 x) (ZeroExt16to32 y) ) (MOVWconst [0]) (SGTUconst [32] (ZeroExt16to32 y)))
for {
t := v.Type
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSCMOVZ)
v0 := b.NewValue0(v.Pos, OpMIPSSRL, t)
v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v1.AddArg(x)
v0.AddArg(v1)
v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v2.AddArg(y)
v0.AddArg(v2)
v.AddArg(v0)
v3 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v3.AuxInt = 0
v.AddArg(v3)
v4 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool)
v4.AuxInt = 32
v5 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v5.AddArg(y)
v4.AddArg(v5)
v.AddArg(v4)
return true
}
}
func rewriteValueMIPS_OpRsh8Ux32_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Rsh8Ux32 <t> x y)
// cond:
// result: (CMOVZ (SRL <t> (ZeroExt8to32 x) y) (MOVWconst [0]) (SGTUconst [32] y))
for {
t := v.Type
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSCMOVZ)
v0 := b.NewValue0(v.Pos, OpMIPSSRL, t)
v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v1.AddArg(x)
v0.AddArg(v1)
v0.AddArg(y)
v.AddArg(v0)
v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v2.AuxInt = 0
v.AddArg(v2)
v3 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool)
v3.AuxInt = 32
v3.AddArg(y)
v.AddArg(v3)
return true
}
}
func rewriteValueMIPS_OpRsh8Ux64_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Rsh8Ux64 x (Const64 [c]))
// cond: uint32(c) < 8
// result: (SRLconst (SLLconst <typ.UInt32> x [24]) [c+24])
for {
_ = v.Args[1]
x := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpConst64 {
break
}
c := v_1.AuxInt
if !(uint32(c) < 8) {
break
}
v.reset(OpMIPSSRLconst)
v.AuxInt = c + 24
v0 := b.NewValue0(v.Pos, OpMIPSSLLconst, typ.UInt32)
v0.AuxInt = 24
v0.AddArg(x)
v.AddArg(v0)
return true
}
// match: (Rsh8Ux64 _ (Const64 [c]))
// cond: uint32(c) >= 8
// result: (MOVWconst [0])
for {
_ = v.Args[1]
v_1 := v.Args[1]
if v_1.Op != OpConst64 {
break
}
c := v_1.AuxInt
if !(uint32(c) >= 8) {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = 0
return true
}
return false
}
func rewriteValueMIPS_OpRsh8Ux8_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Rsh8Ux8 <t> x y)
// cond:
// result: (CMOVZ (SRL <t> (ZeroExt8to32 x) (ZeroExt8to32 y) ) (MOVWconst [0]) (SGTUconst [32] (ZeroExt8to32 y)))
for {
t := v.Type
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSCMOVZ)
v0 := b.NewValue0(v.Pos, OpMIPSSRL, t)
v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v1.AddArg(x)
v0.AddArg(v1)
v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v2.AddArg(y)
v0.AddArg(v2)
v.AddArg(v0)
v3 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v3.AuxInt = 0
v.AddArg(v3)
v4 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool)
v4.AuxInt = 32
v5 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v5.AddArg(y)
v4.AddArg(v5)
v.AddArg(v4)
return true
}
}
func rewriteValueMIPS_OpRsh8x16_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Rsh8x16 x y)
// cond:
// result: (SRA (SignExt16to32 x) ( CMOVZ <typ.UInt32> (ZeroExt16to32 y) (MOVWconst [-1]) (SGTUconst [32] (ZeroExt16to32 y))))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSSRA)
v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
v0.AddArg(x)
v.AddArg(v0)
v1 := b.NewValue0(v.Pos, OpMIPSCMOVZ, typ.UInt32)
v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v2.AddArg(y)
v1.AddArg(v2)
v3 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v3.AuxInt = -1
v1.AddArg(v3)
v4 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool)
v4.AuxInt = 32
v5 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
v5.AddArg(y)
v4.AddArg(v5)
v1.AddArg(v4)
v.AddArg(v1)
return true
}
}
func rewriteValueMIPS_OpRsh8x32_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Rsh8x32 x y)
// cond:
// result: (SRA (SignExt16to32 x) ( CMOVZ <typ.UInt32> y (MOVWconst [-1]) (SGTUconst [32] y)))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSSRA)
v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
v0.AddArg(x)
v.AddArg(v0)
v1 := b.NewValue0(v.Pos, OpMIPSCMOVZ, typ.UInt32)
v1.AddArg(y)
v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v2.AuxInt = -1
v1.AddArg(v2)
v3 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool)
v3.AuxInt = 32
v3.AddArg(y)
v1.AddArg(v3)
v.AddArg(v1)
return true
}
}
func rewriteValueMIPS_OpRsh8x64_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Rsh8x64 x (Const64 [c]))
// cond: uint32(c) < 8
// result: (SRAconst (SLLconst <typ.UInt32> x [24]) [c+24])
for {
_ = v.Args[1]
x := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpConst64 {
break
}
c := v_1.AuxInt
if !(uint32(c) < 8) {
break
}
v.reset(OpMIPSSRAconst)
v.AuxInt = c + 24
v0 := b.NewValue0(v.Pos, OpMIPSSLLconst, typ.UInt32)
v0.AuxInt = 24
v0.AddArg(x)
v.AddArg(v0)
return true
}
// match: (Rsh8x64 x (Const64 [c]))
// cond: uint32(c) >= 8
// result: (SRAconst (SLLconst <typ.UInt32> x [24]) [31])
for {
_ = v.Args[1]
x := v.Args[0]
v_1 := v.Args[1]
if v_1.Op != OpConst64 {
break
}
c := v_1.AuxInt
if !(uint32(c) >= 8) {
break
}
v.reset(OpMIPSSRAconst)
v.AuxInt = 31
v0 := b.NewValue0(v.Pos, OpMIPSSLLconst, typ.UInt32)
v0.AuxInt = 24
v0.AddArg(x)
v.AddArg(v0)
return true
}
return false
}
func rewriteValueMIPS_OpRsh8x8_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Rsh8x8 x y)
// cond:
// result: (SRA (SignExt16to32 x) ( CMOVZ <typ.UInt32> (ZeroExt8to32 y) (MOVWconst [-1]) (SGTUconst [32] (ZeroExt8to32 y))))
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSSRA)
v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
v0.AddArg(x)
v.AddArg(v0)
v1 := b.NewValue0(v.Pos, OpMIPSCMOVZ, typ.UInt32)
v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v2.AddArg(y)
v1.AddArg(v2)
v3 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v3.AuxInt = -1
v1.AddArg(v3)
v4 := b.NewValue0(v.Pos, OpMIPSSGTUconst, typ.Bool)
v4.AuxInt = 32
v5 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
v5.AddArg(y)
v4.AddArg(v5)
v1.AddArg(v4)
v.AddArg(v1)
return true
}
}
func rewriteValueMIPS_OpSelect0_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Select0 (Add32carry <t> x y))
// cond:
// result: (ADD <t.FieldType(0)> x y)
for {
v_0 := v.Args[0]
if v_0.Op != OpAdd32carry {
break
}
t := v_0.Type
y := v_0.Args[1]
x := v_0.Args[0]
v.reset(OpMIPSADD)
v.Type = t.FieldType(0)
v.AddArg(x)
v.AddArg(y)
return true
}
// match: (Select0 (Sub32carry <t> x y))
// cond:
// result: (SUB <t.FieldType(0)> x y)
for {
v_0 := v.Args[0]
if v_0.Op != OpSub32carry {
break
}
t := v_0.Type
y := v_0.Args[1]
x := v_0.Args[0]
v.reset(OpMIPSSUB)
v.Type = t.FieldType(0)
v.AddArg(x)
v.AddArg(y)
return true
}
// match: (Select0 (MULTU (MOVWconst [0]) _))
// cond:
// result: (MOVWconst [0])
for {
v_0 := v.Args[0]
if v_0.Op != OpMIPSMULTU {
break
}
_ = v_0.Args[1]
v_0_0 := v_0.Args[0]
if v_0_0.Op != OpMIPSMOVWconst {
break
}
if v_0_0.AuxInt != 0 {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = 0
return true
}
// match: (Select0 (MULTU _ (MOVWconst [0])))
// cond:
// result: (MOVWconst [0])
for {
v_0 := v.Args[0]
if v_0.Op != OpMIPSMULTU {
break
}
_ = v_0.Args[1]
v_0_1 := v_0.Args[1]
if v_0_1.Op != OpMIPSMOVWconst {
break
}
if v_0_1.AuxInt != 0 {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = 0
return true
}
// match: (Select0 (MULTU (MOVWconst [1]) _))
// cond:
// result: (MOVWconst [0])
for {
v_0 := v.Args[0]
if v_0.Op != OpMIPSMULTU {
break
}
_ = v_0.Args[1]
v_0_0 := v_0.Args[0]
if v_0_0.Op != OpMIPSMOVWconst {
break
}
if v_0_0.AuxInt != 1 {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = 0
return true
}
// match: (Select0 (MULTU _ (MOVWconst [1])))
// cond:
// result: (MOVWconst [0])
for {
v_0 := v.Args[0]
if v_0.Op != OpMIPSMULTU {
break
}
_ = v_0.Args[1]
v_0_1 := v_0.Args[1]
if v_0_1.Op != OpMIPSMOVWconst {
break
}
if v_0_1.AuxInt != 1 {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = 0
return true
}
// match: (Select0 (MULTU (MOVWconst [-1]) x))
// cond:
// result: (CMOVZ (ADDconst <x.Type> [-1] x) (MOVWconst [0]) x)
for {
v_0 := v.Args[0]
if v_0.Op != OpMIPSMULTU {
break
}
x := v_0.Args[1]
v_0_0 := v_0.Args[0]
if v_0_0.Op != OpMIPSMOVWconst {
break
}
if v_0_0.AuxInt != -1 {
break
}
v.reset(OpMIPSCMOVZ)
v0 := b.NewValue0(v.Pos, OpMIPSADDconst, x.Type)
v0.AuxInt = -1
v0.AddArg(x)
v.AddArg(v0)
v1 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v1.AuxInt = 0
v.AddArg(v1)
v.AddArg(x)
return true
}
// match: (Select0 (MULTU x (MOVWconst [-1])))
// cond:
// result: (CMOVZ (ADDconst <x.Type> [-1] x) (MOVWconst [0]) x)
for {
v_0 := v.Args[0]
if v_0.Op != OpMIPSMULTU {
break
}
_ = v_0.Args[1]
x := v_0.Args[0]
v_0_1 := v_0.Args[1]
if v_0_1.Op != OpMIPSMOVWconst {
break
}
if v_0_1.AuxInt != -1 {
break
}
v.reset(OpMIPSCMOVZ)
v0 := b.NewValue0(v.Pos, OpMIPSADDconst, x.Type)
v0.AuxInt = -1
v0.AddArg(x)
v.AddArg(v0)
v1 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v1.AuxInt = 0
v.AddArg(v1)
v.AddArg(x)
return true
}
// match: (Select0 (MULTU (MOVWconst [c]) x))
// cond: isPowerOfTwo(int64(uint32(c)))
// result: (SRLconst [32-log2(int64(uint32(c)))] x)
for {
v_0 := v.Args[0]
if v_0.Op != OpMIPSMULTU {
break
}
x := v_0.Args[1]
v_0_0 := v_0.Args[0]
if v_0_0.Op != OpMIPSMOVWconst {
break
}
c := v_0_0.AuxInt
if !(isPowerOfTwo(int64(uint32(c)))) {
break
}
v.reset(OpMIPSSRLconst)
v.AuxInt = 32 - log2(int64(uint32(c)))
v.AddArg(x)
return true
}
// match: (Select0 (MULTU x (MOVWconst [c])))
// cond: isPowerOfTwo(int64(uint32(c)))
// result: (SRLconst [32-log2(int64(uint32(c)))] x)
for {
v_0 := v.Args[0]
if v_0.Op != OpMIPSMULTU {
break
}
_ = v_0.Args[1]
x := v_0.Args[0]
v_0_1 := v_0.Args[1]
if v_0_1.Op != OpMIPSMOVWconst {
break
}
c := v_0_1.AuxInt
if !(isPowerOfTwo(int64(uint32(c)))) {
break
}
v.reset(OpMIPSSRLconst)
v.AuxInt = 32 - log2(int64(uint32(c)))
v.AddArg(x)
return true
}
return false
}
func rewriteValueMIPS_OpSelect0_10(v *Value) bool {
// match: (Select0 (MULTU (MOVWconst [c]) (MOVWconst [d])))
// cond:
// result: (MOVWconst [(c*d)>>32])
for {
v_0 := v.Args[0]
if v_0.Op != OpMIPSMULTU {
break
}
_ = v_0.Args[1]
v_0_0 := v_0.Args[0]
if v_0_0.Op != OpMIPSMOVWconst {
break
}
c := v_0_0.AuxInt
v_0_1 := v_0.Args[1]
if v_0_1.Op != OpMIPSMOVWconst {
break
}
d := v_0_1.AuxInt
v.reset(OpMIPSMOVWconst)
v.AuxInt = (c * d) >> 32
return true
}
// match: (Select0 (MULTU (MOVWconst [d]) (MOVWconst [c])))
// cond:
// result: (MOVWconst [(c*d)>>32])
for {
v_0 := v.Args[0]
if v_0.Op != OpMIPSMULTU {
break
}
_ = v_0.Args[1]
v_0_0 := v_0.Args[0]
if v_0_0.Op != OpMIPSMOVWconst {
break
}
d := v_0_0.AuxInt
v_0_1 := v_0.Args[1]
if v_0_1.Op != OpMIPSMOVWconst {
break
}
c := v_0_1.AuxInt
v.reset(OpMIPSMOVWconst)
v.AuxInt = (c * d) >> 32
return true
}
// match: (Select0 (DIV (MOVWconst [c]) (MOVWconst [d])))
// cond:
// result: (MOVWconst [int64(int32(c)%int32(d))])
for {
v_0 := v.Args[0]
if v_0.Op != OpMIPSDIV {
break
}
_ = v_0.Args[1]
v_0_0 := v_0.Args[0]
if v_0_0.Op != OpMIPSMOVWconst {
break
}
c := v_0_0.AuxInt
v_0_1 := v_0.Args[1]
if v_0_1.Op != OpMIPSMOVWconst {
break
}
d := v_0_1.AuxInt
v.reset(OpMIPSMOVWconst)
v.AuxInt = int64(int32(c) % int32(d))
return true
}
// match: (Select0 (DIVU (MOVWconst [c]) (MOVWconst [d])))
// cond:
// result: (MOVWconst [int64(int32(uint32(c)%uint32(d)))])
for {
v_0 := v.Args[0]
if v_0.Op != OpMIPSDIVU {
break
}
_ = v_0.Args[1]
v_0_0 := v_0.Args[0]
if v_0_0.Op != OpMIPSMOVWconst {
break
}
c := v_0_0.AuxInt
v_0_1 := v_0.Args[1]
if v_0_1.Op != OpMIPSMOVWconst {
break
}
d := v_0_1.AuxInt
v.reset(OpMIPSMOVWconst)
v.AuxInt = int64(int32(uint32(c) % uint32(d)))
return true
}
return false
}
func rewriteValueMIPS_OpSelect1_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Select1 (Add32carry <t> x y))
// cond:
// result: (SGTU <typ.Bool> x (ADD <t.FieldType(0)> x y))
for {
v_0 := v.Args[0]
if v_0.Op != OpAdd32carry {
break
}
t := v_0.Type
y := v_0.Args[1]
x := v_0.Args[0]
v.reset(OpMIPSSGTU)
v.Type = typ.Bool
v.AddArg(x)
v0 := b.NewValue0(v.Pos, OpMIPSADD, t.FieldType(0))
v0.AddArg(x)
v0.AddArg(y)
v.AddArg(v0)
return true
}
// match: (Select1 (Sub32carry <t> x y))
// cond:
// result: (SGTU <typ.Bool> (SUB <t.FieldType(0)> x y) x)
for {
v_0 := v.Args[0]
if v_0.Op != OpSub32carry {
break
}
t := v_0.Type
y := v_0.Args[1]
x := v_0.Args[0]
v.reset(OpMIPSSGTU)
v.Type = typ.Bool
v0 := b.NewValue0(v.Pos, OpMIPSSUB, t.FieldType(0))
v0.AddArg(x)
v0.AddArg(y)
v.AddArg(v0)
v.AddArg(x)
return true
}
// match: (Select1 (MULTU (MOVWconst [0]) _))
// cond:
// result: (MOVWconst [0])
for {
v_0 := v.Args[0]
if v_0.Op != OpMIPSMULTU {
break
}
_ = v_0.Args[1]
v_0_0 := v_0.Args[0]
if v_0_0.Op != OpMIPSMOVWconst {
break
}
if v_0_0.AuxInt != 0 {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = 0
return true
}
// match: (Select1 (MULTU _ (MOVWconst [0])))
// cond:
// result: (MOVWconst [0])
for {
v_0 := v.Args[0]
if v_0.Op != OpMIPSMULTU {
break
}
_ = v_0.Args[1]
v_0_1 := v_0.Args[1]
if v_0_1.Op != OpMIPSMOVWconst {
break
}
if v_0_1.AuxInt != 0 {
break
}
v.reset(OpMIPSMOVWconst)
v.AuxInt = 0
return true
}
// match: (Select1 (MULTU (MOVWconst [1]) x))
// cond:
// result: x
for {
v_0 := v.Args[0]
if v_0.Op != OpMIPSMULTU {
break
}
x := v_0.Args[1]
v_0_0 := v_0.Args[0]
if v_0_0.Op != OpMIPSMOVWconst {
break
}
if v_0_0.AuxInt != 1 {
break
}
v.reset(OpCopy)
v.Type = x.Type
v.AddArg(x)
return true
}
// match: (Select1 (MULTU x (MOVWconst [1])))
// cond:
// result: x
for {
v_0 := v.Args[0]
if v_0.Op != OpMIPSMULTU {
break
}
_ = v_0.Args[1]
x := v_0.Args[0]
v_0_1 := v_0.Args[1]
if v_0_1.Op != OpMIPSMOVWconst {
break
}
if v_0_1.AuxInt != 1 {
break
}
v.reset(OpCopy)
v.Type = x.Type
v.AddArg(x)
return true
}
// match: (Select1 (MULTU (MOVWconst [-1]) x))
// cond:
// result: (NEG <x.Type> x)
for {
v_0 := v.Args[0]
if v_0.Op != OpMIPSMULTU {
break
}
x := v_0.Args[1]
v_0_0 := v_0.Args[0]
if v_0_0.Op != OpMIPSMOVWconst {
break
}
if v_0_0.AuxInt != -1 {
break
}
v.reset(OpMIPSNEG)
v.Type = x.Type
v.AddArg(x)
return true
}
// match: (Select1 (MULTU x (MOVWconst [-1])))
// cond:
// result: (NEG <x.Type> x)
for {
v_0 := v.Args[0]
if v_0.Op != OpMIPSMULTU {
break
}
_ = v_0.Args[1]
x := v_0.Args[0]
v_0_1 := v_0.Args[1]
if v_0_1.Op != OpMIPSMOVWconst {
break
}
if v_0_1.AuxInt != -1 {
break
}
v.reset(OpMIPSNEG)
v.Type = x.Type
v.AddArg(x)
return true
}
// match: (Select1 (MULTU (MOVWconst [c]) x))
// cond: isPowerOfTwo(int64(uint32(c)))
// result: (SLLconst [log2(int64(uint32(c)))] x)
for {
v_0 := v.Args[0]
if v_0.Op != OpMIPSMULTU {
break
}
x := v_0.Args[1]
v_0_0 := v_0.Args[0]
if v_0_0.Op != OpMIPSMOVWconst {
break
}
c := v_0_0.AuxInt
if !(isPowerOfTwo(int64(uint32(c)))) {
break
}
v.reset(OpMIPSSLLconst)
v.AuxInt = log2(int64(uint32(c)))
v.AddArg(x)
return true
}
// match: (Select1 (MULTU x (MOVWconst [c])))
// cond: isPowerOfTwo(int64(uint32(c)))
// result: (SLLconst [log2(int64(uint32(c)))] x)
for {
v_0 := v.Args[0]
if v_0.Op != OpMIPSMULTU {
break
}
_ = v_0.Args[1]
x := v_0.Args[0]
v_0_1 := v_0.Args[1]
if v_0_1.Op != OpMIPSMOVWconst {
break
}
c := v_0_1.AuxInt
if !(isPowerOfTwo(int64(uint32(c)))) {
break
}
v.reset(OpMIPSSLLconst)
v.AuxInt = log2(int64(uint32(c)))
v.AddArg(x)
return true
}
return false
}
func rewriteValueMIPS_OpSelect1_10(v *Value) bool {
// match: (Select1 (MULTU (MOVWconst [c]) (MOVWconst [d])))
// cond:
// result: (MOVWconst [int64(int32(uint32(c)*uint32(d)))])
for {
v_0 := v.Args[0]
if v_0.Op != OpMIPSMULTU {
break
}
_ = v_0.Args[1]
v_0_0 := v_0.Args[0]
if v_0_0.Op != OpMIPSMOVWconst {
break
}
c := v_0_0.AuxInt
v_0_1 := v_0.Args[1]
if v_0_1.Op != OpMIPSMOVWconst {
break
}
d := v_0_1.AuxInt
v.reset(OpMIPSMOVWconst)
v.AuxInt = int64(int32(uint32(c) * uint32(d)))
return true
}
// match: (Select1 (MULTU (MOVWconst [d]) (MOVWconst [c])))
// cond:
// result: (MOVWconst [int64(int32(uint32(c)*uint32(d)))])
for {
v_0 := v.Args[0]
if v_0.Op != OpMIPSMULTU {
break
}
_ = v_0.Args[1]
v_0_0 := v_0.Args[0]
if v_0_0.Op != OpMIPSMOVWconst {
break
}
d := v_0_0.AuxInt
v_0_1 := v_0.Args[1]
if v_0_1.Op != OpMIPSMOVWconst {
break
}
c := v_0_1.AuxInt
v.reset(OpMIPSMOVWconst)
v.AuxInt = int64(int32(uint32(c) * uint32(d)))
return true
}
// match: (Select1 (DIV (MOVWconst [c]) (MOVWconst [d])))
// cond:
// result: (MOVWconst [int64(int32(c)/int32(d))])
for {
v_0 := v.Args[0]
if v_0.Op != OpMIPSDIV {
break
}
_ = v_0.Args[1]
v_0_0 := v_0.Args[0]
if v_0_0.Op != OpMIPSMOVWconst {
break
}
c := v_0_0.AuxInt
v_0_1 := v_0.Args[1]
if v_0_1.Op != OpMIPSMOVWconst {
break
}
d := v_0_1.AuxInt
v.reset(OpMIPSMOVWconst)
v.AuxInt = int64(int32(c) / int32(d))
return true
}
// match: (Select1 (DIVU (MOVWconst [c]) (MOVWconst [d])))
// cond:
// result: (MOVWconst [int64(int32(uint32(c)/uint32(d)))])
for {
v_0 := v.Args[0]
if v_0.Op != OpMIPSDIVU {
break
}
_ = v_0.Args[1]
v_0_0 := v_0.Args[0]
if v_0_0.Op != OpMIPSMOVWconst {
break
}
c := v_0_0.AuxInt
v_0_1 := v_0.Args[1]
if v_0_1.Op != OpMIPSMOVWconst {
break
}
d := v_0_1.AuxInt
v.reset(OpMIPSMOVWconst)
v.AuxInt = int64(int32(uint32(c) / uint32(d)))
return true
}
return false
}
func rewriteValueMIPS_OpSignExt16to32_0(v *Value) bool {
// match: (SignExt16to32 x)
// cond:
// result: (MOVHreg x)
for {
x := v.Args[0]
v.reset(OpMIPSMOVHreg)
v.AddArg(x)
return true
}
}
func rewriteValueMIPS_OpSignExt8to16_0(v *Value) bool {
// match: (SignExt8to16 x)
// cond:
// result: (MOVBreg x)
for {
x := v.Args[0]
v.reset(OpMIPSMOVBreg)
v.AddArg(x)
return true
}
}
func rewriteValueMIPS_OpSignExt8to32_0(v *Value) bool {
// match: (SignExt8to32 x)
// cond:
// result: (MOVBreg x)
for {
x := v.Args[0]
v.reset(OpMIPSMOVBreg)
v.AddArg(x)
return true
}
}
func rewriteValueMIPS_OpSignmask_0(v *Value) bool {
// match: (Signmask x)
// cond:
// result: (SRAconst x [31])
for {
x := v.Args[0]
v.reset(OpMIPSSRAconst)
v.AuxInt = 31
v.AddArg(x)
return true
}
}
func rewriteValueMIPS_OpSlicemask_0(v *Value) bool {
b := v.Block
// match: (Slicemask <t> x)
// cond:
// result: (SRAconst (NEG <t> x) [31])
for {
t := v.Type
x := v.Args[0]
v.reset(OpMIPSSRAconst)
v.AuxInt = 31
v0 := b.NewValue0(v.Pos, OpMIPSNEG, t)
v0.AddArg(x)
v.AddArg(v0)
return true
}
}
func rewriteValueMIPS_OpSqrt_0(v *Value) bool {
// match: (Sqrt x)
// cond:
// result: (SQRTD x)
for {
x := v.Args[0]
v.reset(OpMIPSSQRTD)
v.AddArg(x)
return true
}
}
func rewriteValueMIPS_OpStaticCall_0(v *Value) bool {
// match: (StaticCall [argwid] {target} mem)
// cond:
// result: (CALLstatic [argwid] {target} mem)
for {
argwid := v.AuxInt
target := v.Aux
mem := v.Args[0]
v.reset(OpMIPSCALLstatic)
v.AuxInt = argwid
v.Aux = target
v.AddArg(mem)
return true
}
}
func rewriteValueMIPS_OpStore_0(v *Value) bool {
// match: (Store {t} ptr val mem)
// cond: t.(*types.Type).Size() == 1
// result: (MOVBstore ptr val mem)
for {
t := v.Aux
mem := v.Args[2]
ptr := v.Args[0]
val := v.Args[1]
if !(t.(*types.Type).Size() == 1) {
break
}
v.reset(OpMIPSMOVBstore)
v.AddArg(ptr)
v.AddArg(val)
v.AddArg(mem)
return true
}
// match: (Store {t} ptr val mem)
// cond: t.(*types.Type).Size() == 2
// result: (MOVHstore ptr val mem)
for {
t := v.Aux
mem := v.Args[2]
ptr := v.Args[0]
val := v.Args[1]
if !(t.(*types.Type).Size() == 2) {
break
}
v.reset(OpMIPSMOVHstore)
v.AddArg(ptr)
v.AddArg(val)
v.AddArg(mem)
return true
}
// match: (Store {t} ptr val mem)
// cond: t.(*types.Type).Size() == 4 && !is32BitFloat(val.Type)
// result: (MOVWstore ptr val mem)
for {
t := v.Aux
mem := v.Args[2]
ptr := v.Args[0]
val := v.Args[1]
if !(t.(*types.Type).Size() == 4 && !is32BitFloat(val.Type)) {
break
}
v.reset(OpMIPSMOVWstore)
v.AddArg(ptr)
v.AddArg(val)
v.AddArg(mem)
return true
}
// match: (Store {t} ptr val mem)
// cond: t.(*types.Type).Size() == 4 && is32BitFloat(val.Type)
// result: (MOVFstore ptr val mem)
for {
t := v.Aux
mem := v.Args[2]
ptr := v.Args[0]
val := v.Args[1]
if !(t.(*types.Type).Size() == 4 && is32BitFloat(val.Type)) {
break
}
v.reset(OpMIPSMOVFstore)
v.AddArg(ptr)
v.AddArg(val)
v.AddArg(mem)
return true
}
// match: (Store {t} ptr val mem)
// cond: t.(*types.Type).Size() == 8 && is64BitFloat(val.Type)
// result: (MOVDstore ptr val mem)
for {
t := v.Aux
mem := v.Args[2]
ptr := v.Args[0]
val := v.Args[1]
if !(t.(*types.Type).Size() == 8 && is64BitFloat(val.Type)) {
break
}
v.reset(OpMIPSMOVDstore)
v.AddArg(ptr)
v.AddArg(val)
v.AddArg(mem)
return true
}
return false
}
func rewriteValueMIPS_OpSub16_0(v *Value) bool {
// match: (Sub16 x y)
// cond:
// result: (SUB x y)
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSSUB)
v.AddArg(x)
v.AddArg(y)
return true
}
}
func rewriteValueMIPS_OpSub32_0(v *Value) bool {
// match: (Sub32 x y)
// cond:
// result: (SUB x y)
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSSUB)
v.AddArg(x)
v.AddArg(y)
return true
}
}
func rewriteValueMIPS_OpSub32F_0(v *Value) bool {
// match: (Sub32F x y)
// cond:
// result: (SUBF x y)
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSSUBF)
v.AddArg(x)
v.AddArg(y)
return true
}
}
func rewriteValueMIPS_OpSub32withcarry_0(v *Value) bool {
b := v.Block
// match: (Sub32withcarry <t> x y c)
// cond:
// result: (SUB (SUB <t> x y) c)
for {
t := v.Type
c := v.Args[2]
x := v.Args[0]
y := v.Args[1]
v.reset(OpMIPSSUB)
v0 := b.NewValue0(v.Pos, OpMIPSSUB, t)
v0.AddArg(x)
v0.AddArg(y)
v.AddArg(v0)
v.AddArg(c)
return true
}
}
func rewriteValueMIPS_OpSub64F_0(v *Value) bool {
// match: (Sub64F x y)
// cond:
// result: (SUBD x y)
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSSUBD)
v.AddArg(x)
v.AddArg(y)
return true
}
}
func rewriteValueMIPS_OpSub8_0(v *Value) bool {
// match: (Sub8 x y)
// cond:
// result: (SUB x y)
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSSUB)
v.AddArg(x)
v.AddArg(y)
return true
}
}
func rewriteValueMIPS_OpSubPtr_0(v *Value) bool {
// match: (SubPtr x y)
// cond:
// result: (SUB x y)
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSSUB)
v.AddArg(x)
v.AddArg(y)
return true
}
}
func rewriteValueMIPS_OpTrunc16to8_0(v *Value) bool {
// match: (Trunc16to8 x)
// cond:
// result: x
for {
x := v.Args[0]
v.reset(OpCopy)
v.Type = x.Type
v.AddArg(x)
return true
}
}
func rewriteValueMIPS_OpTrunc32to16_0(v *Value) bool {
// match: (Trunc32to16 x)
// cond:
// result: x
for {
x := v.Args[0]
v.reset(OpCopy)
v.Type = x.Type
v.AddArg(x)
return true
}
}
func rewriteValueMIPS_OpTrunc32to8_0(v *Value) bool {
// match: (Trunc32to8 x)
// cond:
// result: x
for {
x := v.Args[0]
v.reset(OpCopy)
v.Type = x.Type
v.AddArg(x)
return true
}
}
func rewriteValueMIPS_OpWB_0(v *Value) bool {
// match: (WB {fn} destptr srcptr mem)
// cond:
// result: (LoweredWB {fn} destptr srcptr mem)
for {
fn := v.Aux
mem := v.Args[2]
destptr := v.Args[0]
srcptr := v.Args[1]
v.reset(OpMIPSLoweredWB)
v.Aux = fn
v.AddArg(destptr)
v.AddArg(srcptr)
v.AddArg(mem)
return true
}
}
func rewriteValueMIPS_OpXor16_0(v *Value) bool {
// match: (Xor16 x y)
// cond:
// result: (XOR x y)
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSXOR)
v.AddArg(x)
v.AddArg(y)
return true
}
}
func rewriteValueMIPS_OpXor32_0(v *Value) bool {
// match: (Xor32 x y)
// cond:
// result: (XOR x y)
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSXOR)
v.AddArg(x)
v.AddArg(y)
return true
}
}
func rewriteValueMIPS_OpXor8_0(v *Value) bool {
// match: (Xor8 x y)
// cond:
// result: (XOR x y)
for {
y := v.Args[1]
x := v.Args[0]
v.reset(OpMIPSXOR)
v.AddArg(x)
v.AddArg(y)
return true
}
}
func rewriteValueMIPS_OpZero_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Zero [0] _ mem)
// cond:
// result: mem
for {
if v.AuxInt != 0 {
break
}
mem := v.Args[1]
v.reset(OpCopy)
v.Type = mem.Type
v.AddArg(mem)
return true
}
// match: (Zero [1] ptr mem)
// cond:
// result: (MOVBstore ptr (MOVWconst [0]) mem)
for {
if v.AuxInt != 1 {
break
}
mem := v.Args[1]
ptr := v.Args[0]
v.reset(OpMIPSMOVBstore)
v.AddArg(ptr)
v0 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v0.AuxInt = 0
v.AddArg(v0)
v.AddArg(mem)
return true
}
// match: (Zero [2] {t} ptr mem)
// cond: t.(*types.Type).Alignment()%2 == 0
// result: (MOVHstore ptr (MOVWconst [0]) mem)
for {
if v.AuxInt != 2 {
break
}
t := v.Aux
mem := v.Args[1]
ptr := v.Args[0]
if !(t.(*types.Type).Alignment()%2 == 0) {
break
}
v.reset(OpMIPSMOVHstore)
v.AddArg(ptr)
v0 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v0.AuxInt = 0
v.AddArg(v0)
v.AddArg(mem)
return true
}
// match: (Zero [2] ptr mem)
// cond:
// result: (MOVBstore [1] ptr (MOVWconst [0]) (MOVBstore [0] ptr (MOVWconst [0]) mem))
for {
if v.AuxInt != 2 {
break
}
mem := v.Args[1]
ptr := v.Args[0]
v.reset(OpMIPSMOVBstore)
v.AuxInt = 1
v.AddArg(ptr)
v0 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v0.AuxInt = 0
v.AddArg(v0)
v1 := b.NewValue0(v.Pos, OpMIPSMOVBstore, types.TypeMem)
v1.AuxInt = 0
v1.AddArg(ptr)
v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v2.AuxInt = 0
v1.AddArg(v2)
v1.AddArg(mem)
v.AddArg(v1)
return true
}
// match: (Zero [4] {t} ptr mem)
// cond: t.(*types.Type).Alignment()%4 == 0
// result: (MOVWstore ptr (MOVWconst [0]) mem)
for {
if v.AuxInt != 4 {
break
}
t := v.Aux
mem := v.Args[1]
ptr := v.Args[0]
if !(t.(*types.Type).Alignment()%4 == 0) {
break
}
v.reset(OpMIPSMOVWstore)
v.AddArg(ptr)
v0 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v0.AuxInt = 0
v.AddArg(v0)
v.AddArg(mem)
return true
}
// match: (Zero [4] {t} ptr mem)
// cond: t.(*types.Type).Alignment()%2 == 0
// result: (MOVHstore [2] ptr (MOVWconst [0]) (MOVHstore [0] ptr (MOVWconst [0]) mem))
for {
if v.AuxInt != 4 {
break
}
t := v.Aux
mem := v.Args[1]
ptr := v.Args[0]
if !(t.(*types.Type).Alignment()%2 == 0) {
break
}
v.reset(OpMIPSMOVHstore)
v.AuxInt = 2
v.AddArg(ptr)
v0 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v0.AuxInt = 0
v.AddArg(v0)
v1 := b.NewValue0(v.Pos, OpMIPSMOVHstore, types.TypeMem)
v1.AuxInt = 0
v1.AddArg(ptr)
v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v2.AuxInt = 0
v1.AddArg(v2)
v1.AddArg(mem)
v.AddArg(v1)
return true
}
// match: (Zero [4] ptr mem)
// cond:
// result: (MOVBstore [3] ptr (MOVWconst [0]) (MOVBstore [2] ptr (MOVWconst [0]) (MOVBstore [1] ptr (MOVWconst [0]) (MOVBstore [0] ptr (MOVWconst [0]) mem))))
for {
if v.AuxInt != 4 {
break
}
mem := v.Args[1]
ptr := v.Args[0]
v.reset(OpMIPSMOVBstore)
v.AuxInt = 3
v.AddArg(ptr)
v0 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v0.AuxInt = 0
v.AddArg(v0)
v1 := b.NewValue0(v.Pos, OpMIPSMOVBstore, types.TypeMem)
v1.AuxInt = 2
v1.AddArg(ptr)
v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v2.AuxInt = 0
v1.AddArg(v2)
v3 := b.NewValue0(v.Pos, OpMIPSMOVBstore, types.TypeMem)
v3.AuxInt = 1
v3.AddArg(ptr)
v4 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v4.AuxInt = 0
v3.AddArg(v4)
v5 := b.NewValue0(v.Pos, OpMIPSMOVBstore, types.TypeMem)
v5.AuxInt = 0
v5.AddArg(ptr)
v6 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v6.AuxInt = 0
v5.AddArg(v6)
v5.AddArg(mem)
v3.AddArg(v5)
v1.AddArg(v3)
v.AddArg(v1)
return true
}
// match: (Zero [3] ptr mem)
// cond:
// result: (MOVBstore [2] ptr (MOVWconst [0]) (MOVBstore [1] ptr (MOVWconst [0]) (MOVBstore [0] ptr (MOVWconst [0]) mem)))
for {
if v.AuxInt != 3 {
break
}
mem := v.Args[1]
ptr := v.Args[0]
v.reset(OpMIPSMOVBstore)
v.AuxInt = 2
v.AddArg(ptr)
v0 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v0.AuxInt = 0
v.AddArg(v0)
v1 := b.NewValue0(v.Pos, OpMIPSMOVBstore, types.TypeMem)
v1.AuxInt = 1
v1.AddArg(ptr)
v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v2.AuxInt = 0
v1.AddArg(v2)
v3 := b.NewValue0(v.Pos, OpMIPSMOVBstore, types.TypeMem)
v3.AuxInt = 0
v3.AddArg(ptr)
v4 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v4.AuxInt = 0
v3.AddArg(v4)
v3.AddArg(mem)
v1.AddArg(v3)
v.AddArg(v1)
return true
}
// match: (Zero [6] {t} ptr mem)
// cond: t.(*types.Type).Alignment()%2 == 0
// result: (MOVHstore [4] ptr (MOVWconst [0]) (MOVHstore [2] ptr (MOVWconst [0]) (MOVHstore [0] ptr (MOVWconst [0]) mem)))
for {
if v.AuxInt != 6 {
break
}
t := v.Aux
mem := v.Args[1]
ptr := v.Args[0]
if !(t.(*types.Type).Alignment()%2 == 0) {
break
}
v.reset(OpMIPSMOVHstore)
v.AuxInt = 4
v.AddArg(ptr)
v0 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v0.AuxInt = 0
v.AddArg(v0)
v1 := b.NewValue0(v.Pos, OpMIPSMOVHstore, types.TypeMem)
v1.AuxInt = 2
v1.AddArg(ptr)
v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v2.AuxInt = 0
v1.AddArg(v2)
v3 := b.NewValue0(v.Pos, OpMIPSMOVHstore, types.TypeMem)
v3.AuxInt = 0
v3.AddArg(ptr)
v4 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v4.AuxInt = 0
v3.AddArg(v4)
v3.AddArg(mem)
v1.AddArg(v3)
v.AddArg(v1)
return true
}
// match: (Zero [8] {t} ptr mem)
// cond: t.(*types.Type).Alignment()%4 == 0
// result: (MOVWstore [4] ptr (MOVWconst [0]) (MOVWstore [0] ptr (MOVWconst [0]) mem))
for {
if v.AuxInt != 8 {
break
}
t := v.Aux
mem := v.Args[1]
ptr := v.Args[0]
if !(t.(*types.Type).Alignment()%4 == 0) {
break
}
v.reset(OpMIPSMOVWstore)
v.AuxInt = 4
v.AddArg(ptr)
v0 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v0.AuxInt = 0
v.AddArg(v0)
v1 := b.NewValue0(v.Pos, OpMIPSMOVWstore, types.TypeMem)
v1.AuxInt = 0
v1.AddArg(ptr)
v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v2.AuxInt = 0
v1.AddArg(v2)
v1.AddArg(mem)
v.AddArg(v1)
return true
}
return false
}
func rewriteValueMIPS_OpZero_10(v *Value) bool {
b := v.Block
config := b.Func.Config
typ := &b.Func.Config.Types
// match: (Zero [12] {t} ptr mem)
// cond: t.(*types.Type).Alignment()%4 == 0
// result: (MOVWstore [8] ptr (MOVWconst [0]) (MOVWstore [4] ptr (MOVWconst [0]) (MOVWstore [0] ptr (MOVWconst [0]) mem)))
for {
if v.AuxInt != 12 {
break
}
t := v.Aux
mem := v.Args[1]
ptr := v.Args[0]
if !(t.(*types.Type).Alignment()%4 == 0) {
break
}
v.reset(OpMIPSMOVWstore)
v.AuxInt = 8
v.AddArg(ptr)
v0 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v0.AuxInt = 0
v.AddArg(v0)
v1 := b.NewValue0(v.Pos, OpMIPSMOVWstore, types.TypeMem)
v1.AuxInt = 4
v1.AddArg(ptr)
v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v2.AuxInt = 0
v1.AddArg(v2)
v3 := b.NewValue0(v.Pos, OpMIPSMOVWstore, types.TypeMem)
v3.AuxInt = 0
v3.AddArg(ptr)
v4 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v4.AuxInt = 0
v3.AddArg(v4)
v3.AddArg(mem)
v1.AddArg(v3)
v.AddArg(v1)
return true
}
// match: (Zero [16] {t} ptr mem)
// cond: t.(*types.Type).Alignment()%4 == 0
// result: (MOVWstore [12] ptr (MOVWconst [0]) (MOVWstore [8] ptr (MOVWconst [0]) (MOVWstore [4] ptr (MOVWconst [0]) (MOVWstore [0] ptr (MOVWconst [0]) mem))))
for {
if v.AuxInt != 16 {
break
}
t := v.Aux
mem := v.Args[1]
ptr := v.Args[0]
if !(t.(*types.Type).Alignment()%4 == 0) {
break
}
v.reset(OpMIPSMOVWstore)
v.AuxInt = 12
v.AddArg(ptr)
v0 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v0.AuxInt = 0
v.AddArg(v0)
v1 := b.NewValue0(v.Pos, OpMIPSMOVWstore, types.TypeMem)
v1.AuxInt = 8
v1.AddArg(ptr)
v2 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v2.AuxInt = 0
v1.AddArg(v2)
v3 := b.NewValue0(v.Pos, OpMIPSMOVWstore, types.TypeMem)
v3.AuxInt = 4
v3.AddArg(ptr)
v4 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v4.AuxInt = 0
v3.AddArg(v4)
v5 := b.NewValue0(v.Pos, OpMIPSMOVWstore, types.TypeMem)
v5.AuxInt = 0
v5.AddArg(ptr)
v6 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v6.AuxInt = 0
v5.AddArg(v6)
v5.AddArg(mem)
v3.AddArg(v5)
v1.AddArg(v3)
v.AddArg(v1)
return true
}
// match: (Zero [s] {t} ptr mem)
// cond: (s > 16 || t.(*types.Type).Alignment()%4 != 0)
// result: (LoweredZero [t.(*types.Type).Alignment()] ptr (ADDconst <ptr.Type> ptr [s-moveSize(t.(*types.Type).Alignment(), config)]) mem)
for {
s := v.AuxInt
t := v.Aux
mem := v.Args[1]
ptr := v.Args[0]
if !(s > 16 || t.(*types.Type).Alignment()%4 != 0) {
break
}
v.reset(OpMIPSLoweredZero)
v.AuxInt = t.(*types.Type).Alignment()
v.AddArg(ptr)
v0 := b.NewValue0(v.Pos, OpMIPSADDconst, ptr.Type)
v0.AuxInt = s - moveSize(t.(*types.Type).Alignment(), config)
v0.AddArg(ptr)
v.AddArg(v0)
v.AddArg(mem)
return true
}
return false
}
func rewriteValueMIPS_OpZeroExt16to32_0(v *Value) bool {
// match: (ZeroExt16to32 x)
// cond:
// result: (MOVHUreg x)
for {
x := v.Args[0]
v.reset(OpMIPSMOVHUreg)
v.AddArg(x)
return true
}
}
func rewriteValueMIPS_OpZeroExt8to16_0(v *Value) bool {
// match: (ZeroExt8to16 x)
// cond:
// result: (MOVBUreg x)
for {
x := v.Args[0]
v.reset(OpMIPSMOVBUreg)
v.AddArg(x)
return true
}
}
func rewriteValueMIPS_OpZeroExt8to32_0(v *Value) bool {
// match: (ZeroExt8to32 x)
// cond:
// result: (MOVBUreg x)
for {
x := v.Args[0]
v.reset(OpMIPSMOVBUreg)
v.AddArg(x)
return true
}
}
func rewriteValueMIPS_OpZeromask_0(v *Value) bool {
b := v.Block
typ := &b.Func.Config.Types
// match: (Zeromask x)
// cond:
// result: (NEG (SGTU x (MOVWconst [0])))
for {
x := v.Args[0]
v.reset(OpMIPSNEG)
v0 := b.NewValue0(v.Pos, OpMIPSSGTU, typ.Bool)
v0.AddArg(x)
v1 := b.NewValue0(v.Pos, OpMIPSMOVWconst, typ.UInt32)
v1.AuxInt = 0
v0.AddArg(v1)
v.AddArg(v0)
return true
}
}
func rewriteBlockMIPS(b *Block) bool {
config := b.Func.Config
typ := &config.Types
_ = typ
v := b.Control
_ = v
switch b.Kind {
case BlockMIPSEQ:
// match: (EQ (FPFlagTrue cmp) yes no)
// cond:
// result: (FPF cmp yes no)
for v.Op == OpMIPSFPFlagTrue {
cmp := v.Args[0]
b.Kind = BlockMIPSFPF
b.SetControl(cmp)
b.Aux = nil
return true
}
// match: (EQ (FPFlagFalse cmp) yes no)
// cond:
// result: (FPT cmp yes no)
for v.Op == OpMIPSFPFlagFalse {
cmp := v.Args[0]
b.Kind = BlockMIPSFPT
b.SetControl(cmp)
b.Aux = nil
return true
}
// match: (EQ (XORconst [1] cmp:(SGT _ _)) yes no)
// cond:
// result: (NE cmp yes no)
for v.Op == OpMIPSXORconst {
if v.AuxInt != 1 {
break
}
cmp := v.Args[0]
if cmp.Op != OpMIPSSGT {
break
}
_ = cmp.Args[1]
b.Kind = BlockMIPSNE
b.SetControl(cmp)
b.Aux = nil
return true
}
// match: (EQ (XORconst [1] cmp:(SGTU _ _)) yes no)
// cond:
// result: (NE cmp yes no)
for v.Op == OpMIPSXORconst {
if v.AuxInt != 1 {
break
}
cmp := v.Args[0]
if cmp.Op != OpMIPSSGTU {
break
}
_ = cmp.Args[1]
b.Kind = BlockMIPSNE
b.SetControl(cmp)
b.Aux = nil
return true
}
// match: (EQ (XORconst [1] cmp:(SGTconst _)) yes no)
// cond:
// result: (NE cmp yes no)
for v.Op == OpMIPSXORconst {
if v.AuxInt != 1 {
break
}
cmp := v.Args[0]
if cmp.Op != OpMIPSSGTconst {
break
}
b.Kind = BlockMIPSNE
b.SetControl(cmp)
b.Aux = nil
return true
}
// match: (EQ (XORconst [1] cmp:(SGTUconst _)) yes no)
// cond:
// result: (NE cmp yes no)
for v.Op == OpMIPSXORconst {
if v.AuxInt != 1 {
break
}
cmp := v.Args[0]
if cmp.Op != OpMIPSSGTUconst {
break
}
b.Kind = BlockMIPSNE
b.SetControl(cmp)
b.Aux = nil
return true
}
// match: (EQ (XORconst [1] cmp:(SGTzero _)) yes no)
// cond:
// result: (NE cmp yes no)
for v.Op == OpMIPSXORconst {
if v.AuxInt != 1 {
break
}
cmp := v.Args[0]
if cmp.Op != OpMIPSSGTzero {
break
}
b.Kind = BlockMIPSNE
b.SetControl(cmp)
b.Aux = nil
return true
}
// match: (EQ (XORconst [1] cmp:(SGTUzero _)) yes no)
// cond:
// result: (NE cmp yes no)
for v.Op == OpMIPSXORconst {
if v.AuxInt != 1 {
break
}
cmp := v.Args[0]
if cmp.Op != OpMIPSSGTUzero {
break
}
b.Kind = BlockMIPSNE
b.SetControl(cmp)
b.Aux = nil
return true
}
// match: (EQ (SGTUconst [1] x) yes no)
// cond:
// result: (NE x yes no)
for v.Op == OpMIPSSGTUconst {
if v.AuxInt != 1 {
break
}
x := v.Args[0]
b.Kind = BlockMIPSNE
b.SetControl(x)
b.Aux = nil
return true
}
// match: (EQ (SGTUzero x) yes no)
// cond:
// result: (EQ x yes no)
for v.Op == OpMIPSSGTUzero {
x := v.Args[0]
b.Kind = BlockMIPSEQ
b.SetControl(x)
b.Aux = nil
return true
}
// match: (EQ (SGTconst [0] x) yes no)
// cond:
// result: (GEZ x yes no)
for v.Op == OpMIPSSGTconst {
if v.AuxInt != 0 {
break
}
x := v.Args[0]
b.Kind = BlockMIPSGEZ
b.SetControl(x)
b.Aux = nil
return true
}
// match: (EQ (SGTzero x) yes no)
// cond:
// result: (LEZ x yes no)
for v.Op == OpMIPSSGTzero {
x := v.Args[0]
b.Kind = BlockMIPSLEZ
b.SetControl(x)
b.Aux = nil
return true
}
// match: (EQ (MOVWconst [0]) yes no)
// cond:
// result: (First nil yes no)
for v.Op == OpMIPSMOVWconst {
if v.AuxInt != 0 {
break
}
b.Kind = BlockFirst
b.SetControl(nil)
b.Aux = nil
return true
}
// match: (EQ (MOVWconst [c]) yes no)
// cond: c != 0
// result: (First nil no yes)
for v.Op == OpMIPSMOVWconst {
c := v.AuxInt
if !(c != 0) {
break
}
b.Kind = BlockFirst
b.SetControl(nil)
b.Aux = nil
b.swapSuccessors()
return true
}
case BlockMIPSGEZ:
// match: (GEZ (MOVWconst [c]) yes no)
// cond: int32(c) >= 0
// result: (First nil yes no)
for v.Op == OpMIPSMOVWconst {
c := v.AuxInt
if !(int32(c) >= 0) {
break
}
b.Kind = BlockFirst
b.SetControl(nil)
b.Aux = nil
return true
}
// match: (GEZ (MOVWconst [c]) yes no)
// cond: int32(c) < 0
// result: (First nil no yes)
for v.Op == OpMIPSMOVWconst {
c := v.AuxInt
if !(int32(c) < 0) {
break
}
b.Kind = BlockFirst
b.SetControl(nil)
b.Aux = nil
b.swapSuccessors()
return true
}
case BlockMIPSGTZ:
// match: (GTZ (MOVWconst [c]) yes no)
// cond: int32(c) > 0
// result: (First nil yes no)
for v.Op == OpMIPSMOVWconst {
c := v.AuxInt
if !(int32(c) > 0) {
break
}
b.Kind = BlockFirst
b.SetControl(nil)
b.Aux = nil
return true
}
// match: (GTZ (MOVWconst [c]) yes no)
// cond: int32(c) <= 0
// result: (First nil no yes)
for v.Op == OpMIPSMOVWconst {
c := v.AuxInt
if !(int32(c) <= 0) {
break
}
b.Kind = BlockFirst
b.SetControl(nil)
b.Aux = nil
b.swapSuccessors()
return true
}
case BlockIf:
// match: (If cond yes no)
// cond:
// result: (NE cond yes no)
for {
cond := b.Control
b.Kind = BlockMIPSNE
b.SetControl(cond)
b.Aux = nil
return true
}
case BlockMIPSLEZ:
// match: (LEZ (MOVWconst [c]) yes no)
// cond: int32(c) <= 0
// result: (First nil yes no)
for v.Op == OpMIPSMOVWconst {
c := v.AuxInt
if !(int32(c) <= 0) {
break
}
b.Kind = BlockFirst
b.SetControl(nil)
b.Aux = nil
return true
}
// match: (LEZ (MOVWconst [c]) yes no)
// cond: int32(c) > 0
// result: (First nil no yes)
for v.Op == OpMIPSMOVWconst {
c := v.AuxInt
if !(int32(c) > 0) {
break
}
b.Kind = BlockFirst
b.SetControl(nil)
b.Aux = nil
b.swapSuccessors()
return true
}
case BlockMIPSLTZ:
// match: (LTZ (MOVWconst [c]) yes no)
// cond: int32(c) < 0
// result: (First nil yes no)
for v.Op == OpMIPSMOVWconst {
c := v.AuxInt
if !(int32(c) < 0) {
break
}
b.Kind = BlockFirst
b.SetControl(nil)
b.Aux = nil
return true
}
// match: (LTZ (MOVWconst [c]) yes no)
// cond: int32(c) >= 0
// result: (First nil no yes)
for v.Op == OpMIPSMOVWconst {
c := v.AuxInt
if !(int32(c) >= 0) {
break
}
b.Kind = BlockFirst
b.SetControl(nil)
b.Aux = nil
b.swapSuccessors()
return true
}
case BlockMIPSNE:
// match: (NE (FPFlagTrue cmp) yes no)
// cond:
// result: (FPT cmp yes no)
for v.Op == OpMIPSFPFlagTrue {
cmp := v.Args[0]
b.Kind = BlockMIPSFPT
b.SetControl(cmp)
b.Aux = nil
return true
}
// match: (NE (FPFlagFalse cmp) yes no)
// cond:
// result: (FPF cmp yes no)
for v.Op == OpMIPSFPFlagFalse {
cmp := v.Args[0]
b.Kind = BlockMIPSFPF
b.SetControl(cmp)
b.Aux = nil
return true
}
// match: (NE (XORconst [1] cmp:(SGT _ _)) yes no)
// cond:
// result: (EQ cmp yes no)
for v.Op == OpMIPSXORconst {
if v.AuxInt != 1 {
break
}
cmp := v.Args[0]
if cmp.Op != OpMIPSSGT {
break
}
_ = cmp.Args[1]
b.Kind = BlockMIPSEQ
b.SetControl(cmp)
b.Aux = nil
return true
}
// match: (NE (XORconst [1] cmp:(SGTU _ _)) yes no)
// cond:
// result: (EQ cmp yes no)
for v.Op == OpMIPSXORconst {
if v.AuxInt != 1 {
break
}
cmp := v.Args[0]
if cmp.Op != OpMIPSSGTU {
break
}
_ = cmp.Args[1]
b.Kind = BlockMIPSEQ
b.SetControl(cmp)
b.Aux = nil
return true
}
// match: (NE (XORconst [1] cmp:(SGTconst _)) yes no)
// cond:
// result: (EQ cmp yes no)
for v.Op == OpMIPSXORconst {
if v.AuxInt != 1 {
break
}
cmp := v.Args[0]
if cmp.Op != OpMIPSSGTconst {
break
}
b.Kind = BlockMIPSEQ
b.SetControl(cmp)
b.Aux = nil
return true
}
// match: (NE (XORconst [1] cmp:(SGTUconst _)) yes no)
// cond:
// result: (EQ cmp yes no)
for v.Op == OpMIPSXORconst {
if v.AuxInt != 1 {
break
}
cmp := v.Args[0]
if cmp.Op != OpMIPSSGTUconst {
break
}
b.Kind = BlockMIPSEQ
b.SetControl(cmp)
b.Aux = nil
return true
}
// match: (NE (XORconst [1] cmp:(SGTzero _)) yes no)
// cond:
// result: (EQ cmp yes no)
for v.Op == OpMIPSXORconst {
if v.AuxInt != 1 {
break
}
cmp := v.Args[0]
if cmp.Op != OpMIPSSGTzero {
break
}
b.Kind = BlockMIPSEQ
b.SetControl(cmp)
b.Aux = nil
return true
}
// match: (NE (XORconst [1] cmp:(SGTUzero _)) yes no)
// cond:
// result: (EQ cmp yes no)
for v.Op == OpMIPSXORconst {
if v.AuxInt != 1 {
break
}
cmp := v.Args[0]
if cmp.Op != OpMIPSSGTUzero {
break
}
b.Kind = BlockMIPSEQ
b.SetControl(cmp)
b.Aux = nil
return true
}
// match: (NE (SGTUconst [1] x) yes no)
// cond:
// result: (EQ x yes no)
for v.Op == OpMIPSSGTUconst {
if v.AuxInt != 1 {
break
}
x := v.Args[0]
b.Kind = BlockMIPSEQ
b.SetControl(x)
b.Aux = nil
return true
}
// match: (NE (SGTUzero x) yes no)
// cond:
// result: (NE x yes no)
for v.Op == OpMIPSSGTUzero {
x := v.Args[0]
b.Kind = BlockMIPSNE
b.SetControl(x)
b.Aux = nil
return true
}
// match: (NE (SGTconst [0] x) yes no)
// cond:
// result: (LTZ x yes no)
for v.Op == OpMIPSSGTconst {
if v.AuxInt != 0 {
break
}
x := v.Args[0]
b.Kind = BlockMIPSLTZ
b.SetControl(x)
b.Aux = nil
return true
}
// match: (NE (SGTzero x) yes no)
// cond:
// result: (GTZ x yes no)
for v.Op == OpMIPSSGTzero {
x := v.Args[0]
b.Kind = BlockMIPSGTZ
b.SetControl(x)
b.Aux = nil
return true
}
// match: (NE (MOVWconst [0]) yes no)
// cond:
// result: (First nil no yes)
for v.Op == OpMIPSMOVWconst {
if v.AuxInt != 0 {
break
}
b.Kind = BlockFirst
b.SetControl(nil)
b.Aux = nil
b.swapSuccessors()
return true
}
// match: (NE (MOVWconst [c]) yes no)
// cond: c != 0
// result: (First nil yes no)
for v.Op == OpMIPSMOVWconst {
c := v.AuxInt
if !(c != 0) {
break
}
b.Kind = BlockFirst
b.SetControl(nil)
b.Aux = nil
return true
}
}
return false
}
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