Adding upstream version 1.22.1.upstream/1.22.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 8604 insertions, 0 deletions

diff --git a/src/cmd/compile/internal/ssa/rewriteMIPS64.go b/src/cmd/compile/internal/ssa/rewriteMIPS64.go
new file mode 100644
index 0000000..764465d
--- /dev/null
+++ b/src/cmd/compile/internal/ssa/rewriteMIPS64.go
@@ -0,0 +1,8604 @@
+// Code generated from _gen/MIPS64.rules using 'go generate'; DO NOT EDIT.
+
+package ssa
+
+import "cmd/compile/internal/types"
+
+func rewriteValueMIPS64(v *Value) bool {
+	switch v.Op {
+	case OpAbs:
+		v.Op = OpMIPS64ABSD
+		return true
+	case OpAdd16:
+		v.Op = OpMIPS64ADDV
+		return true
+	case OpAdd32:
+		v.Op = OpMIPS64ADDV
+		return true
+	case OpAdd32F:
+		v.Op = OpMIPS64ADDF
+		return true
+	case OpAdd64:
+		v.Op = OpMIPS64ADDV
+		return true
+	case OpAdd64F:
+		v.Op = OpMIPS64ADDD
+		return true
+	case OpAdd8:
+		v.Op = OpMIPS64ADDV
+		return true
+	case OpAddPtr:
+		v.Op = OpMIPS64ADDV
+		return true
+	case OpAddr:
+		return rewriteValueMIPS64_OpAddr(v)
+	case OpAnd16:
+		v.Op = OpMIPS64AND
+		return true
+	case OpAnd32:
+		v.Op = OpMIPS64AND
+		return true
+	case OpAnd64:
+		v.Op = OpMIPS64AND
+		return true
+	case OpAnd8:
+		v.Op = OpMIPS64AND
+		return true
+	case OpAndB:
+		v.Op = OpMIPS64AND
+		return true
+	case OpAtomicAdd32:
+		v.Op = OpMIPS64LoweredAtomicAdd32
+		return true
+	case OpAtomicAdd64:
+		v.Op = OpMIPS64LoweredAtomicAdd64
+		return true
+	case OpAtomicAnd32:
+		v.Op = OpMIPS64LoweredAtomicAnd32
+		return true
+	case OpAtomicAnd8:
+		return rewriteValueMIPS64_OpAtomicAnd8(v)
+	case OpAtomicCompareAndSwap32:
+		return rewriteValueMIPS64_OpAtomicCompareAndSwap32(v)
+	case OpAtomicCompareAndSwap64:
+		v.Op = OpMIPS64LoweredAtomicCas64
+		return true
+	case OpAtomicExchange32:
+		v.Op = OpMIPS64LoweredAtomicExchange32
+		return true
+	case OpAtomicExchange64:
+		v.Op = OpMIPS64LoweredAtomicExchange64
+		return true
+	case OpAtomicLoad32:
+		v.Op = OpMIPS64LoweredAtomicLoad32
+		return true
+	case OpAtomicLoad64:
+		v.Op = OpMIPS64LoweredAtomicLoad64
+		return true
+	case OpAtomicLoad8:
+		v.Op = OpMIPS64LoweredAtomicLoad8
+		return true
+	case OpAtomicLoadPtr:
+		v.Op = OpMIPS64LoweredAtomicLoad64
+		return true
+	case OpAtomicOr32:
+		v.Op = OpMIPS64LoweredAtomicOr32
+		return true
+	case OpAtomicOr8:
+		return rewriteValueMIPS64_OpAtomicOr8(v)
+	case OpAtomicStore32:
+		v.Op = OpMIPS64LoweredAtomicStore32
+		return true
+	case OpAtomicStore64:
+		v.Op = OpMIPS64LoweredAtomicStore64
+		return true
+	case OpAtomicStore8:
+		v.Op = OpMIPS64LoweredAtomicStore8
+		return true
+	case OpAtomicStorePtrNoWB:
+		v.Op = OpMIPS64LoweredAtomicStore64
+		return true
+	case OpAvg64u:
+		return rewriteValueMIPS64_OpAvg64u(v)
+	case OpClosureCall:
+		v.Op = OpMIPS64CALLclosure
+		return true
+	case OpCom16:
+		return rewriteValueMIPS64_OpCom16(v)
+	case OpCom32:
+		return rewriteValueMIPS64_OpCom32(v)
+	case OpCom64:
+		return rewriteValueMIPS64_OpCom64(v)
+	case OpCom8:
+		return rewriteValueMIPS64_OpCom8(v)
+	case OpConst16:
+		return rewriteValueMIPS64_OpConst16(v)
+	case OpConst32:
+		return rewriteValueMIPS64_OpConst32(v)
+	case OpConst32F:
+		return rewriteValueMIPS64_OpConst32F(v)
+	case OpConst64:
+		return rewriteValueMIPS64_OpConst64(v)
+	case OpConst64F:
+		return rewriteValueMIPS64_OpConst64F(v)
+	case OpConst8:
+		return rewriteValueMIPS64_OpConst8(v)
+	case OpConstBool:
+		return rewriteValueMIPS64_OpConstBool(v)
+	case OpConstNil:
+		return rewriteValueMIPS64_OpConstNil(v)
+	case OpCvt32Fto32:
+		v.Op = OpMIPS64TRUNCFW
+		return true
+	case OpCvt32Fto64:
+		v.Op = OpMIPS64TRUNCFV
+		return true
+	case OpCvt32Fto64F:
+		v.Op = OpMIPS64MOVFD
+		return true
+	case OpCvt32to32F:
+		v.Op = OpMIPS64MOVWF
+		return true
+	case OpCvt32to64F:
+		v.Op = OpMIPS64MOVWD
+		return true
+	case OpCvt64Fto32:
+		v.Op = OpMIPS64TRUNCDW
+		return true
+	case OpCvt64Fto32F:
+		v.Op = OpMIPS64MOVDF
+		return true
+	case OpCvt64Fto64:
+		v.Op = OpMIPS64TRUNCDV
+		return true
+	case OpCvt64to32F:
+		v.Op = OpMIPS64MOVVF
+		return true
+	case OpCvt64to64F:
+		v.Op = OpMIPS64MOVVD
+		return true
+	case OpCvtBoolToUint8:
+		v.Op = OpCopy
+		return true
+	case OpDiv16:
+		return rewriteValueMIPS64_OpDiv16(v)
+	case OpDiv16u:
+		return rewriteValueMIPS64_OpDiv16u(v)
+	case OpDiv32:
+		return rewriteValueMIPS64_OpDiv32(v)
+	case OpDiv32F:
+		v.Op = OpMIPS64DIVF
+		return true
+	case OpDiv32u:
+		return rewriteValueMIPS64_OpDiv32u(v)
+	case OpDiv64:
+		return rewriteValueMIPS64_OpDiv64(v)
+	case OpDiv64F:
+		v.Op = OpMIPS64DIVD
+		return true
+	case OpDiv64u:
+		return rewriteValueMIPS64_OpDiv64u(v)
+	case OpDiv8:
+		return rewriteValueMIPS64_OpDiv8(v)
+	case OpDiv8u:
+		return rewriteValueMIPS64_OpDiv8u(v)
+	case OpEq16:
+		return rewriteValueMIPS64_OpEq16(v)
+	case OpEq32:
+		return rewriteValueMIPS64_OpEq32(v)
+	case OpEq32F:
+		return rewriteValueMIPS64_OpEq32F(v)
+	case OpEq64:
+		return rewriteValueMIPS64_OpEq64(v)
+	case OpEq64F:
+		return rewriteValueMIPS64_OpEq64F(v)
+	case OpEq8:
+		return rewriteValueMIPS64_OpEq8(v)
+	case OpEqB:
+		return rewriteValueMIPS64_OpEqB(v)
+	case OpEqPtr:
+		return rewriteValueMIPS64_OpEqPtr(v)
+	case OpGetCallerPC:
+		v.Op = OpMIPS64LoweredGetCallerPC
+		return true
+	case OpGetCallerSP:
+		v.Op = OpMIPS64LoweredGetCallerSP
+		return true
+	case OpGetClosurePtr:
+		v.Op = OpMIPS64LoweredGetClosurePtr
+		return true
+	case OpHmul32:
+		return rewriteValueMIPS64_OpHmul32(v)
+	case OpHmul32u:
+		return rewriteValueMIPS64_OpHmul32u(v)
+	case OpHmul64:
+		return rewriteValueMIPS64_OpHmul64(v)
+	case OpHmul64u:
+		return rewriteValueMIPS64_OpHmul64u(v)
+	case OpInterCall:
+		v.Op = OpMIPS64CALLinter
+		return true
+	case OpIsInBounds:
+		return rewriteValueMIPS64_OpIsInBounds(v)
+	case OpIsNonNil:
+		return rewriteValueMIPS64_OpIsNonNil(v)
+	case OpIsSliceInBounds:
+		return rewriteValueMIPS64_OpIsSliceInBounds(v)
+	case OpLeq16:
+		return rewriteValueMIPS64_OpLeq16(v)
+	case OpLeq16U:
+		return rewriteValueMIPS64_OpLeq16U(v)
+	case OpLeq32:
+		return rewriteValueMIPS64_OpLeq32(v)
+	case OpLeq32F:
+		return rewriteValueMIPS64_OpLeq32F(v)
+	case OpLeq32U:
+		return rewriteValueMIPS64_OpLeq32U(v)
+	case OpLeq64:
+		return rewriteValueMIPS64_OpLeq64(v)
+	case OpLeq64F:
+		return rewriteValueMIPS64_OpLeq64F(v)
+	case OpLeq64U:
+		return rewriteValueMIPS64_OpLeq64U(v)
+	case OpLeq8:
+		return rewriteValueMIPS64_OpLeq8(v)
+	case OpLeq8U:
+		return rewriteValueMIPS64_OpLeq8U(v)
+	case OpLess16:
+		return rewriteValueMIPS64_OpLess16(v)
+	case OpLess16U:
+		return rewriteValueMIPS64_OpLess16U(v)
+	case OpLess32:
+		return rewriteValueMIPS64_OpLess32(v)
+	case OpLess32F:
+		return rewriteValueMIPS64_OpLess32F(v)
+	case OpLess32U:
+		return rewriteValueMIPS64_OpLess32U(v)
+	case OpLess64:
+		return rewriteValueMIPS64_OpLess64(v)
+	case OpLess64F:
+		return rewriteValueMIPS64_OpLess64F(v)
+	case OpLess64U:
+		return rewriteValueMIPS64_OpLess64U(v)
+	case OpLess8:
+		return rewriteValueMIPS64_OpLess8(v)
+	case OpLess8U:
+		return rewriteValueMIPS64_OpLess8U(v)
+	case OpLoad:
+		return rewriteValueMIPS64_OpLoad(v)
+	case OpLocalAddr:
+		return rewriteValueMIPS64_OpLocalAddr(v)
+	case OpLsh16x16:
+		return rewriteValueMIPS64_OpLsh16x16(v)
+	case OpLsh16x32:
+		return rewriteValueMIPS64_OpLsh16x32(v)
+	case OpLsh16x64:
+		return rewriteValueMIPS64_OpLsh16x64(v)
+	case OpLsh16x8:
+		return rewriteValueMIPS64_OpLsh16x8(v)
+	case OpLsh32x16:
+		return rewriteValueMIPS64_OpLsh32x16(v)
+	case OpLsh32x32:
+		return rewriteValueMIPS64_OpLsh32x32(v)
+	case OpLsh32x64:
+		return rewriteValueMIPS64_OpLsh32x64(v)
+	case OpLsh32x8:
+		return rewriteValueMIPS64_OpLsh32x8(v)
+	case OpLsh64x16:
+		return rewriteValueMIPS64_OpLsh64x16(v)
+	case OpLsh64x32:
+		return rewriteValueMIPS64_OpLsh64x32(v)
+	case OpLsh64x64:
+		return rewriteValueMIPS64_OpLsh64x64(v)
+	case OpLsh64x8:
+		return rewriteValueMIPS64_OpLsh64x8(v)
+	case OpLsh8x16:
+		return rewriteValueMIPS64_OpLsh8x16(v)
+	case OpLsh8x32:
+		return rewriteValueMIPS64_OpLsh8x32(v)
+	case OpLsh8x64:
+		return rewriteValueMIPS64_OpLsh8x64(v)
+	case OpLsh8x8:
+		return rewriteValueMIPS64_OpLsh8x8(v)
+	case OpMIPS64ADDV:
+		return rewriteValueMIPS64_OpMIPS64ADDV(v)
+	case OpMIPS64ADDVconst:
+		return rewriteValueMIPS64_OpMIPS64ADDVconst(v)
+	case OpMIPS64AND:
+		return rewriteValueMIPS64_OpMIPS64AND(v)
+	case OpMIPS64ANDconst:
+		return rewriteValueMIPS64_OpMIPS64ANDconst(v)
+	case OpMIPS64LoweredAtomicAdd32:
+		return rewriteValueMIPS64_OpMIPS64LoweredAtomicAdd32(v)
+	case OpMIPS64LoweredAtomicAdd64:
+		return rewriteValueMIPS64_OpMIPS64LoweredAtomicAdd64(v)
+	case OpMIPS64LoweredAtomicStore32:
+		return rewriteValueMIPS64_OpMIPS64LoweredAtomicStore32(v)
+	case OpMIPS64LoweredAtomicStore64:
+		return rewriteValueMIPS64_OpMIPS64LoweredAtomicStore64(v)
+	case OpMIPS64MOVBUload:
+		return rewriteValueMIPS64_OpMIPS64MOVBUload(v)
+	case OpMIPS64MOVBUreg:
+		return rewriteValueMIPS64_OpMIPS64MOVBUreg(v)
+	case OpMIPS64MOVBload:
+		return rewriteValueMIPS64_OpMIPS64MOVBload(v)
+	case OpMIPS64MOVBreg:
+		return rewriteValueMIPS64_OpMIPS64MOVBreg(v)
+	case OpMIPS64MOVBstore:
+		return rewriteValueMIPS64_OpMIPS64MOVBstore(v)
+	case OpMIPS64MOVBstorezero:
+		return rewriteValueMIPS64_OpMIPS64MOVBstorezero(v)
+	case OpMIPS64MOVDload:
+		return rewriteValueMIPS64_OpMIPS64MOVDload(v)
+	case OpMIPS64MOVDstore:
+		return rewriteValueMIPS64_OpMIPS64MOVDstore(v)
+	case OpMIPS64MOVFload:
+		return rewriteValueMIPS64_OpMIPS64MOVFload(v)
+	case OpMIPS64MOVFstore:
+		return rewriteValueMIPS64_OpMIPS64MOVFstore(v)
+	case OpMIPS64MOVHUload:
+		return rewriteValueMIPS64_OpMIPS64MOVHUload(v)
+	case OpMIPS64MOVHUreg:
+		return rewriteValueMIPS64_OpMIPS64MOVHUreg(v)
+	case OpMIPS64MOVHload:
+		return rewriteValueMIPS64_OpMIPS64MOVHload(v)
+	case OpMIPS64MOVHreg:
+		return rewriteValueMIPS64_OpMIPS64MOVHreg(v)
+	case OpMIPS64MOVHstore:
+		return rewriteValueMIPS64_OpMIPS64MOVHstore(v)
+	case OpMIPS64MOVHstorezero:
+		return rewriteValueMIPS64_OpMIPS64MOVHstorezero(v)
+	case OpMIPS64MOVVload:
+		return rewriteValueMIPS64_OpMIPS64MOVVload(v)
+	case OpMIPS64MOVVnop:
+		return rewriteValueMIPS64_OpMIPS64MOVVnop(v)
+	case OpMIPS64MOVVreg:
+		return rewriteValueMIPS64_OpMIPS64MOVVreg(v)
+	case OpMIPS64MOVVstore:
+		return rewriteValueMIPS64_OpMIPS64MOVVstore(v)
+	case OpMIPS64MOVVstorezero:
+		return rewriteValueMIPS64_OpMIPS64MOVVstorezero(v)
+	case OpMIPS64MOVWUload:
+		return rewriteValueMIPS64_OpMIPS64MOVWUload(v)
+	case OpMIPS64MOVWUreg:
+		return rewriteValueMIPS64_OpMIPS64MOVWUreg(v)
+	case OpMIPS64MOVWload:
+		return rewriteValueMIPS64_OpMIPS64MOVWload(v)
+	case OpMIPS64MOVWreg:
+		return rewriteValueMIPS64_OpMIPS64MOVWreg(v)
+	case OpMIPS64MOVWstore:
+		return rewriteValueMIPS64_OpMIPS64MOVWstore(v)
+	case OpMIPS64MOVWstorezero:
+		return rewriteValueMIPS64_OpMIPS64MOVWstorezero(v)
+	case OpMIPS64NEGV:
+		return rewriteValueMIPS64_OpMIPS64NEGV(v)
+	case OpMIPS64NOR:
+		return rewriteValueMIPS64_OpMIPS64NOR(v)
+	case OpMIPS64NORconst:
+		return rewriteValueMIPS64_OpMIPS64NORconst(v)
+	case OpMIPS64OR:
+		return rewriteValueMIPS64_OpMIPS64OR(v)
+	case OpMIPS64ORconst:
+		return rewriteValueMIPS64_OpMIPS64ORconst(v)
+	case OpMIPS64SGT:
+		return rewriteValueMIPS64_OpMIPS64SGT(v)
+	case OpMIPS64SGTU:
+		return rewriteValueMIPS64_OpMIPS64SGTU(v)
+	case OpMIPS64SGTUconst:
+		return rewriteValueMIPS64_OpMIPS64SGTUconst(v)
+	case OpMIPS64SGTconst:
+		return rewriteValueMIPS64_OpMIPS64SGTconst(v)
+	case OpMIPS64SLLV:
+		return rewriteValueMIPS64_OpMIPS64SLLV(v)
+	case OpMIPS64SLLVconst:
+		return rewriteValueMIPS64_OpMIPS64SLLVconst(v)
+	case OpMIPS64SRAV:
+		return rewriteValueMIPS64_OpMIPS64SRAV(v)
+	case OpMIPS64SRAVconst:
+		return rewriteValueMIPS64_OpMIPS64SRAVconst(v)
+	case OpMIPS64SRLV:
+		return rewriteValueMIPS64_OpMIPS64SRLV(v)
+	case OpMIPS64SRLVconst:
+		return rewriteValueMIPS64_OpMIPS64SRLVconst(v)
+	case OpMIPS64SUBV:
+		return rewriteValueMIPS64_OpMIPS64SUBV(v)
+	case OpMIPS64SUBVconst:
+		return rewriteValueMIPS64_OpMIPS64SUBVconst(v)
+	case OpMIPS64XOR:
+		return rewriteValueMIPS64_OpMIPS64XOR(v)
+	case OpMIPS64XORconst:
+		return rewriteValueMIPS64_OpMIPS64XORconst(v)
+	case OpMod16:
+		return rewriteValueMIPS64_OpMod16(v)
+	case OpMod16u:
+		return rewriteValueMIPS64_OpMod16u(v)
+	case OpMod32:
+		return rewriteValueMIPS64_OpMod32(v)
+	case OpMod32u:
+		return rewriteValueMIPS64_OpMod32u(v)
+	case OpMod64:
+		return rewriteValueMIPS64_OpMod64(v)
+	case OpMod64u:
+		return rewriteValueMIPS64_OpMod64u(v)
+	case OpMod8:
+		return rewriteValueMIPS64_OpMod8(v)
+	case OpMod8u:
+		return rewriteValueMIPS64_OpMod8u(v)
+	case OpMove:
+		return rewriteValueMIPS64_OpMove(v)
+	case OpMul16:
+		return rewriteValueMIPS64_OpMul16(v)
+	case OpMul32:
+		return rewriteValueMIPS64_OpMul32(v)
+	case OpMul32F:
+		v.Op = OpMIPS64MULF
+		return true
+	case OpMul64:
+		return rewriteValueMIPS64_OpMul64(v)
+	case OpMul64F:
+		v.Op = OpMIPS64MULD
+		return true
+	case OpMul64uhilo:
+		v.Op = OpMIPS64MULVU
+		return true
+	case OpMul8:
+		return rewriteValueMIPS64_OpMul8(v)
+	case OpNeg16:
+		v.Op = OpMIPS64NEGV
+		return true
+	case OpNeg32:
+		v.Op = OpMIPS64NEGV
+		return true
+	case OpNeg32F:
+		v.Op = OpMIPS64NEGF
+		return true
+	case OpNeg64:
+		v.Op = OpMIPS64NEGV
+		return true
+	case OpNeg64F:
+		v.Op = OpMIPS64NEGD
+		return true
+	case OpNeg8:
+		v.Op = OpMIPS64NEGV
+		return true
+	case OpNeq16:
+		return rewriteValueMIPS64_OpNeq16(v)
+	case OpNeq32:
+		return rewriteValueMIPS64_OpNeq32(v)
+	case OpNeq32F:
+		return rewriteValueMIPS64_OpNeq32F(v)
+	case OpNeq64:
+		return rewriteValueMIPS64_OpNeq64(v)
+	case OpNeq64F:
+		return rewriteValueMIPS64_OpNeq64F(v)
+	case OpNeq8:
+		return rewriteValueMIPS64_OpNeq8(v)
+	case OpNeqB:
+		v.Op = OpMIPS64XOR
+		return true
+	case OpNeqPtr:
+		return rewriteValueMIPS64_OpNeqPtr(v)
+	case OpNilCheck:
+		v.Op = OpMIPS64LoweredNilCheck
+		return true
+	case OpNot:
+		return rewriteValueMIPS64_OpNot(v)
+	case OpOffPtr:
+		return rewriteValueMIPS64_OpOffPtr(v)
+	case OpOr16:
+		v.Op = OpMIPS64OR
+		return true
+	case OpOr32:
+		v.Op = OpMIPS64OR
+		return true
+	case OpOr64:
+		v.Op = OpMIPS64OR
+		return true
+	case OpOr8:
+		v.Op = OpMIPS64OR
+		return true
+	case OpOrB:
+		v.Op = OpMIPS64OR
+		return true
+	case OpPanicBounds:
+		return rewriteValueMIPS64_OpPanicBounds(v)
+	case OpRotateLeft16:
+		return rewriteValueMIPS64_OpRotateLeft16(v)
+	case OpRotateLeft32:
+		return rewriteValueMIPS64_OpRotateLeft32(v)
+	case OpRotateLeft64:
+		return rewriteValueMIPS64_OpRotateLeft64(v)
+	case OpRotateLeft8:
+		return rewriteValueMIPS64_OpRotateLeft8(v)
+	case OpRound32F:
+		v.Op = OpCopy
+		return true
+	case OpRound64F:
+		v.Op = OpCopy
+		return true
+	case OpRsh16Ux16:
+		return rewriteValueMIPS64_OpRsh16Ux16(v)
+	case OpRsh16Ux32:
+		return rewriteValueMIPS64_OpRsh16Ux32(v)
+	case OpRsh16Ux64:
+		return rewriteValueMIPS64_OpRsh16Ux64(v)
+	case OpRsh16Ux8:
+		return rewriteValueMIPS64_OpRsh16Ux8(v)
+	case OpRsh16x16:
+		return rewriteValueMIPS64_OpRsh16x16(v)
+	case OpRsh16x32:
+		return rewriteValueMIPS64_OpRsh16x32(v)
+	case OpRsh16x64:
+		return rewriteValueMIPS64_OpRsh16x64(v)
+	case OpRsh16x8:
+		return rewriteValueMIPS64_OpRsh16x8(v)
+	case OpRsh32Ux16:
+		return rewriteValueMIPS64_OpRsh32Ux16(v)
+	case OpRsh32Ux32:
+		return rewriteValueMIPS64_OpRsh32Ux32(v)
+	case OpRsh32Ux64:
+		return rewriteValueMIPS64_OpRsh32Ux64(v)
+	case OpRsh32Ux8:
+		return rewriteValueMIPS64_OpRsh32Ux8(v)
+	case OpRsh32x16:
+		return rewriteValueMIPS64_OpRsh32x16(v)
+	case OpRsh32x32:
+		return rewriteValueMIPS64_OpRsh32x32(v)
+	case OpRsh32x64:
+		return rewriteValueMIPS64_OpRsh32x64(v)
+	case OpRsh32x8:
+		return rewriteValueMIPS64_OpRsh32x8(v)
+	case OpRsh64Ux16:
+		return rewriteValueMIPS64_OpRsh64Ux16(v)
+	case OpRsh64Ux32:
+		return rewriteValueMIPS64_OpRsh64Ux32(v)
+	case OpRsh64Ux64:
+		return rewriteValueMIPS64_OpRsh64Ux64(v)
+	case OpRsh64Ux8:
+		return rewriteValueMIPS64_OpRsh64Ux8(v)
+	case OpRsh64x16:
+		return rewriteValueMIPS64_OpRsh64x16(v)
+	case OpRsh64x32:
+		return rewriteValueMIPS64_OpRsh64x32(v)
+	case OpRsh64x64:
+		return rewriteValueMIPS64_OpRsh64x64(v)
+	case OpRsh64x8:
+		return rewriteValueMIPS64_OpRsh64x8(v)
+	case OpRsh8Ux16:
+		return rewriteValueMIPS64_OpRsh8Ux16(v)
+	case OpRsh8Ux32:
+		return rewriteValueMIPS64_OpRsh8Ux32(v)
+	case OpRsh8Ux64:
+		return rewriteValueMIPS64_OpRsh8Ux64(v)
+	case OpRsh8Ux8:
+		return rewriteValueMIPS64_OpRsh8Ux8(v)
+	case OpRsh8x16:
+		return rewriteValueMIPS64_OpRsh8x16(v)
+	case OpRsh8x32:
+		return rewriteValueMIPS64_OpRsh8x32(v)
+	case OpRsh8x64:
+		return rewriteValueMIPS64_OpRsh8x64(v)
+	case OpRsh8x8:
+		return rewriteValueMIPS64_OpRsh8x8(v)
+	case OpSelect0:
+		return rewriteValueMIPS64_OpSelect0(v)
+	case OpSelect1:
+		return rewriteValueMIPS64_OpSelect1(v)
+	case OpSignExt16to32:
+		v.Op = OpMIPS64MOVHreg
+		return true
+	case OpSignExt16to64:
+		v.Op = OpMIPS64MOVHreg
+		return true
+	case OpSignExt32to64:
+		v.Op = OpMIPS64MOVWreg
+		return true
+	case OpSignExt8to16:
+		v.Op = OpMIPS64MOVBreg
+		return true
+	case OpSignExt8to32:
+		v.Op = OpMIPS64MOVBreg
+		return true
+	case OpSignExt8to64:
+		v.Op = OpMIPS64MOVBreg
+		return true
+	case OpSlicemask:
+		return rewriteValueMIPS64_OpSlicemask(v)
+	case OpSqrt:
+		v.Op = OpMIPS64SQRTD
+		return true
+	case OpSqrt32:
+		v.Op = OpMIPS64SQRTF
+		return true
+	case OpStaticCall:
+		v.Op = OpMIPS64CALLstatic
+		return true
+	case OpStore:
+		return rewriteValueMIPS64_OpStore(v)
+	case OpSub16:
+		v.Op = OpMIPS64SUBV
+		return true
+	case OpSub32:
+		v.Op = OpMIPS64SUBV
+		return true
+	case OpSub32F:
+		v.Op = OpMIPS64SUBF
+		return true
+	case OpSub64:
+		v.Op = OpMIPS64SUBV
+		return true
+	case OpSub64F:
+		v.Op = OpMIPS64SUBD
+		return true
+	case OpSub8:
+		v.Op = OpMIPS64SUBV
+		return true
+	case OpSubPtr:
+		v.Op = OpMIPS64SUBV
+		return true
+	case OpTailCall:
+		v.Op = OpMIPS64CALLtail
+		return true
+	case OpTrunc16to8:
+		v.Op = OpCopy
+		return true
+	case OpTrunc32to16:
+		v.Op = OpCopy
+		return true
+	case OpTrunc32to8:
+		v.Op = OpCopy
+		return true
+	case OpTrunc64to16:
+		v.Op = OpCopy
+		return true
+	case OpTrunc64to32:
+		v.Op = OpCopy
+		return true
+	case OpTrunc64to8:
+		v.Op = OpCopy
+		return true
+	case OpWB:
+		v.Op = OpMIPS64LoweredWB
+		return true
+	case OpXor16:
+		v.Op = OpMIPS64XOR
+		return true
+	case OpXor32:
+		v.Op = OpMIPS64XOR
+		return true
+	case OpXor64:
+		v.Op = OpMIPS64XOR
+		return true
+	case OpXor8:
+		v.Op = OpMIPS64XOR
+		return true
+	case OpZero:
+		return rewriteValueMIPS64_OpZero(v)
+	case OpZeroExt16to32:
+		v.Op = OpMIPS64MOVHUreg
+		return true
+	case OpZeroExt16to64:
+		v.Op = OpMIPS64MOVHUreg
+		return true
+	case OpZeroExt32to64:
+		v.Op = OpMIPS64MOVWUreg
+		return true
+	case OpZeroExt8to16:
+		v.Op = OpMIPS64MOVBUreg
+		return true
+	case OpZeroExt8to32:
+		v.Op = OpMIPS64MOVBUreg
+		return true
+	case OpZeroExt8to64:
+		v.Op = OpMIPS64MOVBUreg
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpAddr(v *Value) bool {
+	v_0 := v.Args[0]
+	// match: (Addr {sym} base)
+	// result: (MOVVaddr {sym} base)
+	for {
+		sym := auxToSym(v.Aux)
+		base := v_0
+		v.reset(OpMIPS64MOVVaddr)
+		v.Aux = symToAux(sym)
+		v.AddArg(base)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpAtomicAnd8(v *Value) bool {
+	v_2 := v.Args[2]
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	config := b.Func.Config
+	typ := &b.Func.Config.Types
+	// match: (AtomicAnd8 ptr val mem)
+	// cond: !config.BigEndian
+	// result: (LoweredAtomicAnd32 (AND <typ.UInt32Ptr> (MOVVconst [^3]) ptr) (OR <typ.UInt64> (SLLV <typ.UInt32> (ZeroExt8to32 val) (SLLVconst <typ.UInt64> [3] (ANDconst <typ.UInt64> [3] ptr))) (NORconst [0] <typ.UInt64> (SLLV <typ.UInt64> (MOVVconst [0xff]) (SLLVconst <typ.UInt64> [3] (ANDconst <typ.UInt64> [3] ptr))))) mem)
+	for {
+		ptr := v_0
+		val := v_1
+		mem := v_2
+		if !(!config.BigEndian) {
+			break
+		}
+		v.reset(OpMIPS64LoweredAtomicAnd32)
+		v0 := b.NewValue0(v.Pos, OpMIPS64AND, typ.UInt32Ptr)
+		v1 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v1.AuxInt = int64ToAuxInt(^3)
+		v0.AddArg2(v1, ptr)
+		v2 := b.NewValue0(v.Pos, OpMIPS64OR, typ.UInt64)
+		v3 := b.NewValue0(v.Pos, OpMIPS64SLLV, typ.UInt32)
+		v4 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
+		v4.AddArg(val)
+		v5 := b.NewValue0(v.Pos, OpMIPS64SLLVconst, typ.UInt64)
+		v5.AuxInt = int64ToAuxInt(3)
+		v6 := b.NewValue0(v.Pos, OpMIPS64ANDconst, typ.UInt64)
+		v6.AuxInt = int64ToAuxInt(3)
+		v6.AddArg(ptr)
+		v5.AddArg(v6)
+		v3.AddArg2(v4, v5)
+		v7 := b.NewValue0(v.Pos, OpMIPS64NORconst, typ.UInt64)
+		v7.AuxInt = int64ToAuxInt(0)
+		v8 := b.NewValue0(v.Pos, OpMIPS64SLLV, typ.UInt64)
+		v9 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v9.AuxInt = int64ToAuxInt(0xff)
+		v8.AddArg2(v9, v5)
+		v7.AddArg(v8)
+		v2.AddArg2(v3, v7)
+		v.AddArg3(v0, v2, mem)
+		return true
+	}
+	// match: (AtomicAnd8 ptr val mem)
+	// cond: config.BigEndian
+	// result: (LoweredAtomicAnd32 (AND <typ.UInt32Ptr> (MOVVconst [^3]) ptr) (OR <typ.UInt64> (SLLV <typ.UInt32> (ZeroExt8to32 val) (SLLVconst <typ.UInt64> [3] (ANDconst <typ.UInt64> [3] (XORconst <typ.UInt64> [3] ptr)))) (NORconst [0] <typ.UInt64> (SLLV <typ.UInt64> (MOVVconst [0xff]) (SLLVconst <typ.UInt64> [3] (ANDconst <typ.UInt64> [3] (XORconst <typ.UInt64> [3] ptr)))))) mem)
+	for {
+		ptr := v_0
+		val := v_1
+		mem := v_2
+		if !(config.BigEndian) {
+			break
+		}
+		v.reset(OpMIPS64LoweredAtomicAnd32)
+		v0 := b.NewValue0(v.Pos, OpMIPS64AND, typ.UInt32Ptr)
+		v1 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v1.AuxInt = int64ToAuxInt(^3)
+		v0.AddArg2(v1, ptr)
+		v2 := b.NewValue0(v.Pos, OpMIPS64OR, typ.UInt64)
+		v3 := b.NewValue0(v.Pos, OpMIPS64SLLV, typ.UInt32)
+		v4 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
+		v4.AddArg(val)
+		v5 := b.NewValue0(v.Pos, OpMIPS64SLLVconst, typ.UInt64)
+		v5.AuxInt = int64ToAuxInt(3)
+		v6 := b.NewValue0(v.Pos, OpMIPS64ANDconst, typ.UInt64)
+		v6.AuxInt = int64ToAuxInt(3)
+		v7 := b.NewValue0(v.Pos, OpMIPS64XORconst, typ.UInt64)
+		v7.AuxInt = int64ToAuxInt(3)
+		v7.AddArg(ptr)
+		v6.AddArg(v7)
+		v5.AddArg(v6)
+		v3.AddArg2(v4, v5)
+		v8 := b.NewValue0(v.Pos, OpMIPS64NORconst, typ.UInt64)
+		v8.AuxInt = int64ToAuxInt(0)
+		v9 := b.NewValue0(v.Pos, OpMIPS64SLLV, typ.UInt64)
+		v10 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v10.AuxInt = int64ToAuxInt(0xff)
+		v9.AddArg2(v10, v5)
+		v8.AddArg(v9)
+		v2.AddArg2(v3, v8)
+		v.AddArg3(v0, v2, mem)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpAtomicCompareAndSwap32(v *Value) bool {
+	v_3 := v.Args[3]
+	v_2 := v.Args[2]
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (AtomicCompareAndSwap32 ptr old new mem)
+	// result: (LoweredAtomicCas32 ptr (SignExt32to64 old) new mem)
+	for {
+		ptr := v_0
+		old := v_1
+		new := v_2
+		mem := v_3
+		v.reset(OpMIPS64LoweredAtomicCas32)
+		v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
+		v0.AddArg(old)
+		v.AddArg4(ptr, v0, new, mem)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpAtomicOr8(v *Value) bool {
+	v_2 := v.Args[2]
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	config := b.Func.Config
+	typ := &b.Func.Config.Types
+	// match: (AtomicOr8 ptr val mem)
+	// cond: !config.BigEndian
+	// result: (LoweredAtomicOr32 (AND <typ.UInt32Ptr> (MOVVconst [^3]) ptr) (SLLV <typ.UInt32> (ZeroExt8to32 val) (SLLVconst <typ.UInt64> [3] (ANDconst <typ.UInt64> [3] ptr))) mem)
+	for {
+		ptr := v_0
+		val := v_1
+		mem := v_2
+		if !(!config.BigEndian) {
+			break
+		}
+		v.reset(OpMIPS64LoweredAtomicOr32)
+		v0 := b.NewValue0(v.Pos, OpMIPS64AND, typ.UInt32Ptr)
+		v1 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v1.AuxInt = int64ToAuxInt(^3)
+		v0.AddArg2(v1, ptr)
+		v2 := b.NewValue0(v.Pos, OpMIPS64SLLV, typ.UInt32)
+		v3 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
+		v3.AddArg(val)
+		v4 := b.NewValue0(v.Pos, OpMIPS64SLLVconst, typ.UInt64)
+		v4.AuxInt = int64ToAuxInt(3)
+		v5 := b.NewValue0(v.Pos, OpMIPS64ANDconst, typ.UInt64)
+		v5.AuxInt = int64ToAuxInt(3)
+		v5.AddArg(ptr)
+		v4.AddArg(v5)
+		v2.AddArg2(v3, v4)
+		v.AddArg3(v0, v2, mem)
+		return true
+	}
+	// match: (AtomicOr8 ptr val mem)
+	// cond: config.BigEndian
+	// result: (LoweredAtomicOr32 (AND <typ.UInt32Ptr> (MOVVconst [^3]) ptr) (SLLV <typ.UInt32> (ZeroExt8to32 val) (SLLVconst <typ.UInt64> [3] (ANDconst <typ.UInt64> [3] (XORconst <typ.UInt64> [3] ptr)))) mem)
+	for {
+		ptr := v_0
+		val := v_1
+		mem := v_2
+		if !(config.BigEndian) {
+			break
+		}
+		v.reset(OpMIPS64LoweredAtomicOr32)
+		v0 := b.NewValue0(v.Pos, OpMIPS64AND, typ.UInt32Ptr)
+		v1 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v1.AuxInt = int64ToAuxInt(^3)
+		v0.AddArg2(v1, ptr)
+		v2 := b.NewValue0(v.Pos, OpMIPS64SLLV, typ.UInt32)
+		v3 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
+		v3.AddArg(val)
+		v4 := b.NewValue0(v.Pos, OpMIPS64SLLVconst, typ.UInt64)
+		v4.AuxInt = int64ToAuxInt(3)
+		v5 := b.NewValue0(v.Pos, OpMIPS64ANDconst, typ.UInt64)
+		v5.AuxInt = int64ToAuxInt(3)
+		v6 := b.NewValue0(v.Pos, OpMIPS64XORconst, typ.UInt64)
+		v6.AuxInt = int64ToAuxInt(3)
+		v6.AddArg(ptr)
+		v5.AddArg(v6)
+		v4.AddArg(v5)
+		v2.AddArg2(v3, v4)
+		v.AddArg3(v0, v2, mem)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpAvg64u(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	// match: (Avg64u <t> x y)
+	// result: (ADDV (SRLVconst <t> (SUBV <t> x y) [1]) y)
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64ADDV)
+		v0 := b.NewValue0(v.Pos, OpMIPS64SRLVconst, t)
+		v0.AuxInt = int64ToAuxInt(1)
+		v1 := b.NewValue0(v.Pos, OpMIPS64SUBV, t)
+		v1.AddArg2(x, y)
+		v0.AddArg(v1)
+		v.AddArg2(v0, y)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpCom16(v *Value) bool {
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Com16 x)
+	// result: (NOR (MOVVconst [0]) x)
+	for {
+		x := v_0
+		v.reset(OpMIPS64NOR)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v0.AuxInt = int64ToAuxInt(0)
+		v.AddArg2(v0, x)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpCom32(v *Value) bool {
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Com32 x)
+	// result: (NOR (MOVVconst [0]) x)
+	for {
+		x := v_0
+		v.reset(OpMIPS64NOR)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v0.AuxInt = int64ToAuxInt(0)
+		v.AddArg2(v0, x)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpCom64(v *Value) bool {
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Com64 x)
+	// result: (NOR (MOVVconst [0]) x)
+	for {
+		x := v_0
+		v.reset(OpMIPS64NOR)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v0.AuxInt = int64ToAuxInt(0)
+		v.AddArg2(v0, x)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpCom8(v *Value) bool {
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Com8 x)
+	// result: (NOR (MOVVconst [0]) x)
+	for {
+		x := v_0
+		v.reset(OpMIPS64NOR)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v0.AuxInt = int64ToAuxInt(0)
+		v.AddArg2(v0, x)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpConst16(v *Value) bool {
+	// match: (Const16 [val])
+	// result: (MOVVconst [int64(val)])
+	for {
+		val := auxIntToInt16(v.AuxInt)
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(int64(val))
+		return true
+	}
+}
+func rewriteValueMIPS64_OpConst32(v *Value) bool {
+	// match: (Const32 [val])
+	// result: (MOVVconst [int64(val)])
+	for {
+		val := auxIntToInt32(v.AuxInt)
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(int64(val))
+		return true
+	}
+}
+func rewriteValueMIPS64_OpConst32F(v *Value) bool {
+	// match: (Const32F [val])
+	// result: (MOVFconst [float64(val)])
+	for {
+		val := auxIntToFloat32(v.AuxInt)
+		v.reset(OpMIPS64MOVFconst)
+		v.AuxInt = float64ToAuxInt(float64(val))
+		return true
+	}
+}
+func rewriteValueMIPS64_OpConst64(v *Value) bool {
+	// match: (Const64 [val])
+	// result: (MOVVconst [int64(val)])
+	for {
+		val := auxIntToInt64(v.AuxInt)
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(int64(val))
+		return true
+	}
+}
+func rewriteValueMIPS64_OpConst64F(v *Value) bool {
+	// match: (Const64F [val])
+	// result: (MOVDconst [float64(val)])
+	for {
+		val := auxIntToFloat64(v.AuxInt)
+		v.reset(OpMIPS64MOVDconst)
+		v.AuxInt = float64ToAuxInt(float64(val))
+		return true
+	}
+}
+func rewriteValueMIPS64_OpConst8(v *Value) bool {
+	// match: (Const8 [val])
+	// result: (MOVVconst [int64(val)])
+	for {
+		val := auxIntToInt8(v.AuxInt)
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(int64(val))
+		return true
+	}
+}
+func rewriteValueMIPS64_OpConstBool(v *Value) bool {
+	// match: (ConstBool [t])
+	// result: (MOVVconst [int64(b2i(t))])
+	for {
+		t := auxIntToBool(v.AuxInt)
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(int64(b2i(t)))
+		return true
+	}
+}
+func rewriteValueMIPS64_OpConstNil(v *Value) bool {
+	// match: (ConstNil)
+	// result: (MOVVconst [0])
+	for {
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(0)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpDiv16(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Div16 x y)
+	// result: (Select1 (DIVV (SignExt16to64 x) (SignExt16to64 y)))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpSelect1)
+		v0 := b.NewValue0(v.Pos, OpMIPS64DIVV, types.NewTuple(typ.Int64, typ.Int64))
+		v1 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
+		v1.AddArg(x)
+		v2 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
+		v2.AddArg(y)
+		v0.AddArg2(v1, v2)
+		v.AddArg(v0)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpDiv16u(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Div16u x y)
+	// result: (Select1 (DIVVU (ZeroExt16to64 x) (ZeroExt16to64 y)))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpSelect1)
+		v0 := b.NewValue0(v.Pos, OpMIPS64DIVVU, types.NewTuple(typ.UInt64, typ.UInt64))
+		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
+		v1.AddArg(x)
+		v2 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
+		v2.AddArg(y)
+		v0.AddArg2(v1, v2)
+		v.AddArg(v0)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpDiv32(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Div32 x y)
+	// result: (Select1 (DIVV (SignExt32to64 x) (SignExt32to64 y)))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpSelect1)
+		v0 := b.NewValue0(v.Pos, OpMIPS64DIVV, types.NewTuple(typ.Int64, typ.Int64))
+		v1 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
+		v1.AddArg(x)
+		v2 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
+		v2.AddArg(y)
+		v0.AddArg2(v1, v2)
+		v.AddArg(v0)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpDiv32u(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Div32u x y)
+	// result: (Select1 (DIVVU (ZeroExt32to64 x) (ZeroExt32to64 y)))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpSelect1)
+		v0 := b.NewValue0(v.Pos, OpMIPS64DIVVU, types.NewTuple(typ.UInt64, typ.UInt64))
+		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
+		v1.AddArg(x)
+		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
+		v2.AddArg(y)
+		v0.AddArg2(v1, v2)
+		v.AddArg(v0)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpDiv64(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Div64 x y)
+	// result: (Select1 (DIVV x y))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpSelect1)
+		v0 := b.NewValue0(v.Pos, OpMIPS64DIVV, types.NewTuple(typ.Int64, typ.Int64))
+		v0.AddArg2(x, y)
+		v.AddArg(v0)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpDiv64u(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Div64u x y)
+	// result: (Select1 (DIVVU x y))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpSelect1)
+		v0 := b.NewValue0(v.Pos, OpMIPS64DIVVU, types.NewTuple(typ.UInt64, typ.UInt64))
+		v0.AddArg2(x, y)
+		v.AddArg(v0)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpDiv8(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Div8 x y)
+	// result: (Select1 (DIVV (SignExt8to64 x) (SignExt8to64 y)))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpSelect1)
+		v0 := b.NewValue0(v.Pos, OpMIPS64DIVV, types.NewTuple(typ.Int64, typ.Int64))
+		v1 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
+		v1.AddArg(x)
+		v2 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
+		v2.AddArg(y)
+		v0.AddArg2(v1, v2)
+		v.AddArg(v0)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpDiv8u(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Div8u x y)
+	// result: (Select1 (DIVVU (ZeroExt8to64 x) (ZeroExt8to64 y)))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpSelect1)
+		v0 := b.NewValue0(v.Pos, OpMIPS64DIVVU, types.NewTuple(typ.UInt64, typ.UInt64))
+		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
+		v1.AddArg(x)
+		v2 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
+		v2.AddArg(y)
+		v0.AddArg2(v1, v2)
+		v.AddArg(v0)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpEq16(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Eq16 x y)
+	// result: (SGTU (MOVVconst [1]) (XOR (ZeroExt16to64 x) (ZeroExt16to64 y)))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64SGTU)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v0.AuxInt = int64ToAuxInt(1)
+		v1 := b.NewValue0(v.Pos, OpMIPS64XOR, typ.UInt64)
+		v2 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
+		v2.AddArg(x)
+		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
+		v3.AddArg(y)
+		v1.AddArg2(v2, v3)
+		v.AddArg2(v0, v1)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpEq32(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Eq32 x y)
+	// result: (SGTU (MOVVconst [1]) (XOR (ZeroExt32to64 x) (ZeroExt32to64 y)))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64SGTU)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v0.AuxInt = int64ToAuxInt(1)
+		v1 := b.NewValue0(v.Pos, OpMIPS64XOR, typ.UInt64)
+		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
+		v2.AddArg(x)
+		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
+		v3.AddArg(y)
+		v1.AddArg2(v2, v3)
+		v.AddArg2(v0, v1)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpEq32F(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	// match: (Eq32F x y)
+	// result: (FPFlagTrue (CMPEQF x y))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64FPFlagTrue)
+		v0 := b.NewValue0(v.Pos, OpMIPS64CMPEQF, types.TypeFlags)
+		v0.AddArg2(x, y)
+		v.AddArg(v0)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpEq64(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Eq64 x y)
+	// result: (SGTU (MOVVconst [1]) (XOR x y))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64SGTU)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v0.AuxInt = int64ToAuxInt(1)
+		v1 := b.NewValue0(v.Pos, OpMIPS64XOR, typ.UInt64)
+		v1.AddArg2(x, y)
+		v.AddArg2(v0, v1)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpEq64F(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	// match: (Eq64F x y)
+	// result: (FPFlagTrue (CMPEQD x y))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64FPFlagTrue)
+		v0 := b.NewValue0(v.Pos, OpMIPS64CMPEQD, types.TypeFlags)
+		v0.AddArg2(x, y)
+		v.AddArg(v0)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpEq8(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Eq8 x y)
+	// result: (SGTU (MOVVconst [1]) (XOR (ZeroExt8to64 x) (ZeroExt8to64 y)))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64SGTU)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v0.AuxInt = int64ToAuxInt(1)
+		v1 := b.NewValue0(v.Pos, OpMIPS64XOR, typ.UInt64)
+		v2 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
+		v2.AddArg(x)
+		v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
+		v3.AddArg(y)
+		v1.AddArg2(v2, v3)
+		v.AddArg2(v0, v1)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpEqB(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (EqB x y)
+	// result: (XOR (MOVVconst [1]) (XOR <typ.Bool> x y))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64XOR)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v0.AuxInt = int64ToAuxInt(1)
+		v1 := b.NewValue0(v.Pos, OpMIPS64XOR, typ.Bool)
+		v1.AddArg2(x, y)
+		v.AddArg2(v0, v1)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpEqPtr(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (EqPtr x y)
+	// result: (SGTU (MOVVconst [1]) (XOR x y))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64SGTU)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v0.AuxInt = int64ToAuxInt(1)
+		v1 := b.NewValue0(v.Pos, OpMIPS64XOR, typ.UInt64)
+		v1.AddArg2(x, y)
+		v.AddArg2(v0, v1)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpHmul32(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Hmul32 x y)
+	// result: (SRAVconst (Select1 <typ.Int64> (MULV (SignExt32to64 x) (SignExt32to64 y))) [32])
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64SRAVconst)
+		v.AuxInt = int64ToAuxInt(32)
+		v0 := b.NewValue0(v.Pos, OpSelect1, typ.Int64)
+		v1 := b.NewValue0(v.Pos, OpMIPS64MULV, types.NewTuple(typ.Int64, typ.Int64))
+		v2 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
+		v2.AddArg(x)
+		v3 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
+		v3.AddArg(y)
+		v1.AddArg2(v2, v3)
+		v0.AddArg(v1)
+		v.AddArg(v0)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpHmul32u(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Hmul32u x y)
+	// result: (SRLVconst (Select1 <typ.UInt64> (MULVU (ZeroExt32to64 x) (ZeroExt32to64 y))) [32])
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64SRLVconst)
+		v.AuxInt = int64ToAuxInt(32)
+		v0 := b.NewValue0(v.Pos, OpSelect1, typ.UInt64)
+		v1 := b.NewValue0(v.Pos, OpMIPS64MULVU, types.NewTuple(typ.UInt64, typ.UInt64))
+		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
+		v2.AddArg(x)
+		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
+		v3.AddArg(y)
+		v1.AddArg2(v2, v3)
+		v0.AddArg(v1)
+		v.AddArg(v0)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpHmul64(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Hmul64 x y)
+	// result: (Select0 (MULV x y))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpSelect0)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MULV, types.NewTuple(typ.Int64, typ.Int64))
+		v0.AddArg2(x, y)
+		v.AddArg(v0)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpHmul64u(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Hmul64u x y)
+	// result: (Select0 (MULVU x y))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpSelect0)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MULVU, types.NewTuple(typ.UInt64, typ.UInt64))
+		v0.AddArg2(x, y)
+		v.AddArg(v0)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpIsInBounds(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	// match: (IsInBounds idx len)
+	// result: (SGTU len idx)
+	for {
+		idx := v_0
+		len := v_1
+		v.reset(OpMIPS64SGTU)
+		v.AddArg2(len, idx)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpIsNonNil(v *Value) bool {
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (IsNonNil ptr)
+	// result: (SGTU ptr (MOVVconst [0]))
+	for {
+		ptr := v_0
+		v.reset(OpMIPS64SGTU)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v0.AuxInt = int64ToAuxInt(0)
+		v.AddArg2(ptr, v0)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpIsSliceInBounds(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (IsSliceInBounds idx len)
+	// result: (XOR (MOVVconst [1]) (SGTU idx len))
+	for {
+		idx := v_0
+		len := v_1
+		v.reset(OpMIPS64XOR)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v0.AuxInt = int64ToAuxInt(1)
+		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v1.AddArg2(idx, len)
+		v.AddArg2(v0, v1)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpLeq16(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Leq16 x y)
+	// result: (XOR (MOVVconst [1]) (SGT (SignExt16to64 x) (SignExt16to64 y)))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64XOR)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v0.AuxInt = int64ToAuxInt(1)
+		v1 := b.NewValue0(v.Pos, OpMIPS64SGT, typ.Bool)
+		v2 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
+		v2.AddArg(x)
+		v3 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
+		v3.AddArg(y)
+		v1.AddArg2(v2, v3)
+		v.AddArg2(v0, v1)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpLeq16U(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Leq16U x y)
+	// result: (XOR (MOVVconst [1]) (SGTU (ZeroExt16to64 x) (ZeroExt16to64 y)))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64XOR)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v0.AuxInt = int64ToAuxInt(1)
+		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v2 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
+		v2.AddArg(x)
+		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
+		v3.AddArg(y)
+		v1.AddArg2(v2, v3)
+		v.AddArg2(v0, v1)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpLeq32(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Leq32 x y)
+	// result: (XOR (MOVVconst [1]) (SGT (SignExt32to64 x) (SignExt32to64 y)))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64XOR)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v0.AuxInt = int64ToAuxInt(1)
+		v1 := b.NewValue0(v.Pos, OpMIPS64SGT, typ.Bool)
+		v2 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
+		v2.AddArg(x)
+		v3 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
+		v3.AddArg(y)
+		v1.AddArg2(v2, v3)
+		v.AddArg2(v0, v1)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpLeq32F(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	// match: (Leq32F x y)
+	// result: (FPFlagTrue (CMPGEF y x))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64FPFlagTrue)
+		v0 := b.NewValue0(v.Pos, OpMIPS64CMPGEF, types.TypeFlags)
+		v0.AddArg2(y, x)
+		v.AddArg(v0)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpLeq32U(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Leq32U x y)
+	// result: (XOR (MOVVconst [1]) (SGTU (ZeroExt32to64 x) (ZeroExt32to64 y)))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64XOR)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v0.AuxInt = int64ToAuxInt(1)
+		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
+		v2.AddArg(x)
+		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
+		v3.AddArg(y)
+		v1.AddArg2(v2, v3)
+		v.AddArg2(v0, v1)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpLeq64(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Leq64 x y)
+	// result: (XOR (MOVVconst [1]) (SGT x y))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64XOR)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v0.AuxInt = int64ToAuxInt(1)
+		v1 := b.NewValue0(v.Pos, OpMIPS64SGT, typ.Bool)
+		v1.AddArg2(x, y)
+		v.AddArg2(v0, v1)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpLeq64F(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	// match: (Leq64F x y)
+	// result: (FPFlagTrue (CMPGED y x))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64FPFlagTrue)
+		v0 := b.NewValue0(v.Pos, OpMIPS64CMPGED, types.TypeFlags)
+		v0.AddArg2(y, x)
+		v.AddArg(v0)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpLeq64U(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Leq64U x y)
+	// result: (XOR (MOVVconst [1]) (SGTU x y))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64XOR)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v0.AuxInt = int64ToAuxInt(1)
+		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v1.AddArg2(x, y)
+		v.AddArg2(v0, v1)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpLeq8(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Leq8 x y)
+	// result: (XOR (MOVVconst [1]) (SGT (SignExt8to64 x) (SignExt8to64 y)))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64XOR)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v0.AuxInt = int64ToAuxInt(1)
+		v1 := b.NewValue0(v.Pos, OpMIPS64SGT, typ.Bool)
+		v2 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
+		v2.AddArg(x)
+		v3 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
+		v3.AddArg(y)
+		v1.AddArg2(v2, v3)
+		v.AddArg2(v0, v1)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpLeq8U(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Leq8U x y)
+	// result: (XOR (MOVVconst [1]) (SGTU (ZeroExt8to64 x) (ZeroExt8to64 y)))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64XOR)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v0.AuxInt = int64ToAuxInt(1)
+		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v2 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
+		v2.AddArg(x)
+		v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
+		v3.AddArg(y)
+		v1.AddArg2(v2, v3)
+		v.AddArg2(v0, v1)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpLess16(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Less16 x y)
+	// result: (SGT (SignExt16to64 y) (SignExt16to64 x))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64SGT)
+		v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
+		v0.AddArg(y)
+		v1 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
+		v1.AddArg(x)
+		v.AddArg2(v0, v1)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpLess16U(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Less16U x y)
+	// result: (SGTU (ZeroExt16to64 y) (ZeroExt16to64 x))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64SGTU)
+		v0 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
+		v0.AddArg(y)
+		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
+		v1.AddArg(x)
+		v.AddArg2(v0, v1)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpLess32(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Less32 x y)
+	// result: (SGT (SignExt32to64 y) (SignExt32to64 x))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64SGT)
+		v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
+		v0.AddArg(y)
+		v1 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
+		v1.AddArg(x)
+		v.AddArg2(v0, v1)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpLess32F(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	// match: (Less32F x y)
+	// result: (FPFlagTrue (CMPGTF y x))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64FPFlagTrue)
+		v0 := b.NewValue0(v.Pos, OpMIPS64CMPGTF, types.TypeFlags)
+		v0.AddArg2(y, x)
+		v.AddArg(v0)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpLess32U(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Less32U x y)
+	// result: (SGTU (ZeroExt32to64 y) (ZeroExt32to64 x))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64SGTU)
+		v0 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
+		v0.AddArg(y)
+		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
+		v1.AddArg(x)
+		v.AddArg2(v0, v1)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpLess64(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	// match: (Less64 x y)
+	// result: (SGT y x)
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64SGT)
+		v.AddArg2(y, x)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpLess64F(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	// match: (Less64F x y)
+	// result: (FPFlagTrue (CMPGTD y x))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64FPFlagTrue)
+		v0 := b.NewValue0(v.Pos, OpMIPS64CMPGTD, types.TypeFlags)
+		v0.AddArg2(y, x)
+		v.AddArg(v0)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpLess64U(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	// match: (Less64U x y)
+	// result: (SGTU y x)
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64SGTU)
+		v.AddArg2(y, x)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpLess8(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Less8 x y)
+	// result: (SGT (SignExt8to64 y) (SignExt8to64 x))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64SGT)
+		v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
+		v0.AddArg(y)
+		v1 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
+		v1.AddArg(x)
+		v.AddArg2(v0, v1)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpLess8U(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Less8U x y)
+	// result: (SGTU (ZeroExt8to64 y) (ZeroExt8to64 x))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64SGTU)
+		v0 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
+		v0.AddArg(y)
+		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
+		v1.AddArg(x)
+		v.AddArg2(v0, v1)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpLoad(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	// match: (Load <t> ptr mem)
+	// cond: t.IsBoolean()
+	// result: (MOVBUload ptr mem)
+	for {
+		t := v.Type
+		ptr := v_0
+		mem := v_1
+		if !(t.IsBoolean()) {
+			break
+		}
+		v.reset(OpMIPS64MOVBUload)
+		v.AddArg2(ptr, mem)
+		return true
+	}
+	// match: (Load <t> ptr mem)
+	// cond: (is8BitInt(t) && t.IsSigned())
+	// result: (MOVBload ptr mem)
+	for {
+		t := v.Type
+		ptr := v_0
+		mem := v_1
+		if !(is8BitInt(t) && t.IsSigned()) {
+			break
+		}
+		v.reset(OpMIPS64MOVBload)
+		v.AddArg2(ptr, mem)
+		return true
+	}
+	// match: (Load <t> ptr mem)
+	// cond: (is8BitInt(t) && !t.IsSigned())
+	// result: (MOVBUload ptr mem)
+	for {
+		t := v.Type
+		ptr := v_0
+		mem := v_1
+		if !(is8BitInt(t) && !t.IsSigned()) {
+			break
+		}
+		v.reset(OpMIPS64MOVBUload)
+		v.AddArg2(ptr, mem)
+		return true
+	}
+	// match: (Load <t> ptr mem)
+	// cond: (is16BitInt(t) && t.IsSigned())
+	// result: (MOVHload ptr mem)
+	for {
+		t := v.Type
+		ptr := v_0
+		mem := v_1
+		if !(is16BitInt(t) && t.IsSigned()) {
+			break
+		}
+		v.reset(OpMIPS64MOVHload)
+		v.AddArg2(ptr, mem)
+		return true
+	}
+	// match: (Load <t> ptr mem)
+	// cond: (is16BitInt(t) && !t.IsSigned())
+	// result: (MOVHUload ptr mem)
+	for {
+		t := v.Type
+		ptr := v_0
+		mem := v_1
+		if !(is16BitInt(t) && !t.IsSigned()) {
+			break
+		}
+		v.reset(OpMIPS64MOVHUload)
+		v.AddArg2(ptr, mem)
+		return true
+	}
+	// match: (Load <t> ptr mem)
+	// cond: (is32BitInt(t) && t.IsSigned())
+	// result: (MOVWload ptr mem)
+	for {
+		t := v.Type
+		ptr := v_0
+		mem := v_1
+		if !(is32BitInt(t) && t.IsSigned()) {
+			break
+		}
+		v.reset(OpMIPS64MOVWload)
+		v.AddArg2(ptr, mem)
+		return true
+	}
+	// match: (Load <t> ptr mem)
+	// cond: (is32BitInt(t) && !t.IsSigned())
+	// result: (MOVWUload ptr mem)
+	for {
+		t := v.Type
+		ptr := v_0
+		mem := v_1
+		if !(is32BitInt(t) && !t.IsSigned()) {
+			break
+		}
+		v.reset(OpMIPS64MOVWUload)
+		v.AddArg2(ptr, mem)
+		return true
+	}
+	// match: (Load <t> ptr mem)
+	// cond: (is64BitInt(t) || isPtr(t))
+	// result: (MOVVload ptr mem)
+	for {
+		t := v.Type
+		ptr := v_0
+		mem := v_1
+		if !(is64BitInt(t) || isPtr(t)) {
+			break
+		}
+		v.reset(OpMIPS64MOVVload)
+		v.AddArg2(ptr, mem)
+		return true
+	}
+	// match: (Load <t> ptr mem)
+	// cond: is32BitFloat(t)
+	// result: (MOVFload ptr mem)
+	for {
+		t := v.Type
+		ptr := v_0
+		mem := v_1
+		if !(is32BitFloat(t)) {
+			break
+		}
+		v.reset(OpMIPS64MOVFload)
+		v.AddArg2(ptr, mem)
+		return true
+	}
+	// match: (Load <t> ptr mem)
+	// cond: is64BitFloat(t)
+	// result: (MOVDload ptr mem)
+	for {
+		t := v.Type
+		ptr := v_0
+		mem := v_1
+		if !(is64BitFloat(t)) {
+			break
+		}
+		v.reset(OpMIPS64MOVDload)
+		v.AddArg2(ptr, mem)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpLocalAddr(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (LocalAddr <t> {sym} base mem)
+	// cond: t.Elem().HasPointers()
+	// result: (MOVVaddr {sym} (SPanchored base mem))
+	for {
+		t := v.Type
+		sym := auxToSym(v.Aux)
+		base := v_0
+		mem := v_1
+		if !(t.Elem().HasPointers()) {
+			break
+		}
+		v.reset(OpMIPS64MOVVaddr)
+		v.Aux = symToAux(sym)
+		v0 := b.NewValue0(v.Pos, OpSPanchored, typ.Uintptr)
+		v0.AddArg2(base, mem)
+		v.AddArg(v0)
+		return true
+	}
+	// match: (LocalAddr <t> {sym} base _)
+	// cond: !t.Elem().HasPointers()
+	// result: (MOVVaddr {sym} base)
+	for {
+		t := v.Type
+		sym := auxToSym(v.Aux)
+		base := v_0
+		if !(!t.Elem().HasPointers()) {
+			break
+		}
+		v.reset(OpMIPS64MOVVaddr)
+		v.Aux = symToAux(sym)
+		v.AddArg(base)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpLsh16x16(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Lsh16x16 <t> x y)
+	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt16to64 y))) (SLLV <t> x (ZeroExt16to64 y)))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64AND)
+		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v2.AuxInt = int64ToAuxInt(64)
+		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
+		v3.AddArg(y)
+		v1.AddArg2(v2, v3)
+		v0.AddArg(v1)
+		v4 := b.NewValue0(v.Pos, OpMIPS64SLLV, t)
+		v4.AddArg2(x, v3)
+		v.AddArg2(v0, v4)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpLsh16x32(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Lsh16x32 <t> x y)
+	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt32to64 y))) (SLLV <t> x (ZeroExt32to64 y)))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64AND)
+		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v2.AuxInt = int64ToAuxInt(64)
+		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
+		v3.AddArg(y)
+		v1.AddArg2(v2, v3)
+		v0.AddArg(v1)
+		v4 := b.NewValue0(v.Pos, OpMIPS64SLLV, t)
+		v4.AddArg2(x, v3)
+		v.AddArg2(v0, v4)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpLsh16x64(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Lsh16x64 <t> x y)
+	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) y)) (SLLV <t> x y))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64AND)
+		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v2.AuxInt = int64ToAuxInt(64)
+		v1.AddArg2(v2, y)
+		v0.AddArg(v1)
+		v3 := b.NewValue0(v.Pos, OpMIPS64SLLV, t)
+		v3.AddArg2(x, y)
+		v.AddArg2(v0, v3)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpLsh16x8(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Lsh16x8 <t> x y)
+	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt8to64 y))) (SLLV <t> x (ZeroExt8to64 y)))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64AND)
+		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v2.AuxInt = int64ToAuxInt(64)
+		v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
+		v3.AddArg(y)
+		v1.AddArg2(v2, v3)
+		v0.AddArg(v1)
+		v4 := b.NewValue0(v.Pos, OpMIPS64SLLV, t)
+		v4.AddArg2(x, v3)
+		v.AddArg2(v0, v4)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpLsh32x16(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Lsh32x16 <t> x y)
+	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt16to64 y))) (SLLV <t> x (ZeroExt16to64 y)))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64AND)
+		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v2.AuxInt = int64ToAuxInt(64)
+		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
+		v3.AddArg(y)
+		v1.AddArg2(v2, v3)
+		v0.AddArg(v1)
+		v4 := b.NewValue0(v.Pos, OpMIPS64SLLV, t)
+		v4.AddArg2(x, v3)
+		v.AddArg2(v0, v4)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpLsh32x32(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Lsh32x32 <t> x y)
+	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt32to64 y))) (SLLV <t> x (ZeroExt32to64 y)))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64AND)
+		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v2.AuxInt = int64ToAuxInt(64)
+		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
+		v3.AddArg(y)
+		v1.AddArg2(v2, v3)
+		v0.AddArg(v1)
+		v4 := b.NewValue0(v.Pos, OpMIPS64SLLV, t)
+		v4.AddArg2(x, v3)
+		v.AddArg2(v0, v4)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpLsh32x64(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Lsh32x64 <t> x y)
+	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) y)) (SLLV <t> x y))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64AND)
+		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v2.AuxInt = int64ToAuxInt(64)
+		v1.AddArg2(v2, y)
+		v0.AddArg(v1)
+		v3 := b.NewValue0(v.Pos, OpMIPS64SLLV, t)
+		v3.AddArg2(x, y)
+		v.AddArg2(v0, v3)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpLsh32x8(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Lsh32x8 <t> x y)
+	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt8to64 y))) (SLLV <t> x (ZeroExt8to64 y)))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64AND)
+		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v2.AuxInt = int64ToAuxInt(64)
+		v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
+		v3.AddArg(y)
+		v1.AddArg2(v2, v3)
+		v0.AddArg(v1)
+		v4 := b.NewValue0(v.Pos, OpMIPS64SLLV, t)
+		v4.AddArg2(x, v3)
+		v.AddArg2(v0, v4)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpLsh64x16(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Lsh64x16 <t> x y)
+	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt16to64 y))) (SLLV <t> x (ZeroExt16to64 y)))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64AND)
+		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v2.AuxInt = int64ToAuxInt(64)
+		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
+		v3.AddArg(y)
+		v1.AddArg2(v2, v3)
+		v0.AddArg(v1)
+		v4 := b.NewValue0(v.Pos, OpMIPS64SLLV, t)
+		v4.AddArg2(x, v3)
+		v.AddArg2(v0, v4)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpLsh64x32(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Lsh64x32 <t> x y)
+	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt32to64 y))) (SLLV <t> x (ZeroExt32to64 y)))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64AND)
+		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v2.AuxInt = int64ToAuxInt(64)
+		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
+		v3.AddArg(y)
+		v1.AddArg2(v2, v3)
+		v0.AddArg(v1)
+		v4 := b.NewValue0(v.Pos, OpMIPS64SLLV, t)
+		v4.AddArg2(x, v3)
+		v.AddArg2(v0, v4)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpLsh64x64(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Lsh64x64 <t> x y)
+	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) y)) (SLLV <t> x y))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64AND)
+		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v2.AuxInt = int64ToAuxInt(64)
+		v1.AddArg2(v2, y)
+		v0.AddArg(v1)
+		v3 := b.NewValue0(v.Pos, OpMIPS64SLLV, t)
+		v3.AddArg2(x, y)
+		v.AddArg2(v0, v3)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpLsh64x8(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Lsh64x8 <t> x y)
+	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt8to64 y))) (SLLV <t> x (ZeroExt8to64 y)))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64AND)
+		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v2.AuxInt = int64ToAuxInt(64)
+		v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
+		v3.AddArg(y)
+		v1.AddArg2(v2, v3)
+		v0.AddArg(v1)
+		v4 := b.NewValue0(v.Pos, OpMIPS64SLLV, t)
+		v4.AddArg2(x, v3)
+		v.AddArg2(v0, v4)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpLsh8x16(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Lsh8x16 <t> x y)
+	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt16to64 y))) (SLLV <t> x (ZeroExt16to64 y)))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64AND)
+		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v2.AuxInt = int64ToAuxInt(64)
+		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
+		v3.AddArg(y)
+		v1.AddArg2(v2, v3)
+		v0.AddArg(v1)
+		v4 := b.NewValue0(v.Pos, OpMIPS64SLLV, t)
+		v4.AddArg2(x, v3)
+		v.AddArg2(v0, v4)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpLsh8x32(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Lsh8x32 <t> x y)
+	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt32to64 y))) (SLLV <t> x (ZeroExt32to64 y)))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64AND)
+		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v2.AuxInt = int64ToAuxInt(64)
+		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
+		v3.AddArg(y)
+		v1.AddArg2(v2, v3)
+		v0.AddArg(v1)
+		v4 := b.NewValue0(v.Pos, OpMIPS64SLLV, t)
+		v4.AddArg2(x, v3)
+		v.AddArg2(v0, v4)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpLsh8x64(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Lsh8x64 <t> x y)
+	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) y)) (SLLV <t> x y))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64AND)
+		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v2.AuxInt = int64ToAuxInt(64)
+		v1.AddArg2(v2, y)
+		v0.AddArg(v1)
+		v3 := b.NewValue0(v.Pos, OpMIPS64SLLV, t)
+		v3.AddArg2(x, y)
+		v.AddArg2(v0, v3)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpLsh8x8(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Lsh8x8 <t> x y)
+	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt8to64 y))) (SLLV <t> x (ZeroExt8to64 y)))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64AND)
+		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v2.AuxInt = int64ToAuxInt(64)
+		v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
+		v3.AddArg(y)
+		v1.AddArg2(v2, v3)
+		v0.AddArg(v1)
+		v4 := b.NewValue0(v.Pos, OpMIPS64SLLV, t)
+		v4.AddArg2(x, v3)
+		v.AddArg2(v0, v4)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpMIPS64ADDV(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	// match: (ADDV x (MOVVconst <t> [c]))
+	// cond: is32Bit(c) && !t.IsPtr()
+	// result: (ADDVconst [c] x)
+	for {
+		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
+			x := v_0
+			if v_1.Op != OpMIPS64MOVVconst {
+				continue
+			}
+			t := v_1.Type
+			c := auxIntToInt64(v_1.AuxInt)
+			if !(is32Bit(c) && !t.IsPtr()) {
+				continue
+			}
+			v.reset(OpMIPS64ADDVconst)
+			v.AuxInt = int64ToAuxInt(c)
+			v.AddArg(x)
+			return true
+		}
+		break
+	}
+	// match: (ADDV x (NEGV y))
+	// result: (SUBV x y)
+	for {
+		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
+			x := v_0
+			if v_1.Op != OpMIPS64NEGV {
+				continue
+			}
+			y := v_1.Args[0]
+			v.reset(OpMIPS64SUBV)
+			v.AddArg2(x, y)
+			return true
+		}
+		break
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64ADDVconst(v *Value) bool {
+	v_0 := v.Args[0]
+	// match: (ADDVconst [off1] (MOVVaddr [off2] {sym} ptr))
+	// cond: is32Bit(off1+int64(off2))
+	// result: (MOVVaddr [int32(off1)+int32(off2)] {sym} ptr)
+	for {
+		off1 := auxIntToInt64(v.AuxInt)
+		if v_0.Op != OpMIPS64MOVVaddr {
+			break
+		}
+		off2 := auxIntToInt32(v_0.AuxInt)
+		sym := auxToSym(v_0.Aux)
+		ptr := v_0.Args[0]
+		if !(is32Bit(off1 + int64(off2))) {
+			break
+		}
+		v.reset(OpMIPS64MOVVaddr)
+		v.AuxInt = int32ToAuxInt(int32(off1) + int32(off2))
+		v.Aux = symToAux(sym)
+		v.AddArg(ptr)
+		return true
+	}
+	// match: (ADDVconst [0] x)
+	// result: x
+	for {
+		if auxIntToInt64(v.AuxInt) != 0 {
+			break
+		}
+		x := v_0
+		v.copyOf(x)
+		return true
+	}
+	// match: (ADDVconst [c] (MOVVconst [d]))
+	// result: (MOVVconst [c+d])
+	for {
+		c := auxIntToInt64(v.AuxInt)
+		if v_0.Op != OpMIPS64MOVVconst {
+			break
+		}
+		d := auxIntToInt64(v_0.AuxInt)
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(c + d)
+		return true
+	}
+	// match: (ADDVconst [c] (ADDVconst [d] x))
+	// cond: is32Bit(c+d)
+	// result: (ADDVconst [c+d] x)
+	for {
+		c := auxIntToInt64(v.AuxInt)
+		if v_0.Op != OpMIPS64ADDVconst {
+			break
+		}
+		d := auxIntToInt64(v_0.AuxInt)
+		x := v_0.Args[0]
+		if !(is32Bit(c + d)) {
+			break
+		}
+		v.reset(OpMIPS64ADDVconst)
+		v.AuxInt = int64ToAuxInt(c + d)
+		v.AddArg(x)
+		return true
+	}
+	// match: (ADDVconst [c] (SUBVconst [d] x))
+	// cond: is32Bit(c-d)
+	// result: (ADDVconst [c-d] x)
+	for {
+		c := auxIntToInt64(v.AuxInt)
+		if v_0.Op != OpMIPS64SUBVconst {
+			break
+		}
+		d := auxIntToInt64(v_0.AuxInt)
+		x := v_0.Args[0]
+		if !(is32Bit(c - d)) {
+			break
+		}
+		v.reset(OpMIPS64ADDVconst)
+		v.AuxInt = int64ToAuxInt(c - d)
+		v.AddArg(x)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64AND(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	// match: (AND x (MOVVconst [c]))
+	// cond: is32Bit(c)
+	// result: (ANDconst [c] x)
+	for {
+		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
+			x := v_0
+			if v_1.Op != OpMIPS64MOVVconst {
+				continue
+			}
+			c := auxIntToInt64(v_1.AuxInt)
+			if !(is32Bit(c)) {
+				continue
+			}
+			v.reset(OpMIPS64ANDconst)
+			v.AuxInt = int64ToAuxInt(c)
+			v.AddArg(x)
+			return true
+		}
+		break
+	}
+	// match: (AND x x)
+	// result: x
+	for {
+		x := v_0
+		if x != v_1 {
+			break
+		}
+		v.copyOf(x)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64ANDconst(v *Value) bool {
+	v_0 := v.Args[0]
+	// match: (ANDconst [0] _)
+	// result: (MOVVconst [0])
+	for {
+		if auxIntToInt64(v.AuxInt) != 0 {
+			break
+		}
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(0)
+		return true
+	}
+	// match: (ANDconst [-1] x)
+	// result: x
+	for {
+		if auxIntToInt64(v.AuxInt) != -1 {
+			break
+		}
+		x := v_0
+		v.copyOf(x)
+		return true
+	}
+	// match: (ANDconst [c] (MOVVconst [d]))
+	// result: (MOVVconst [c&d])
+	for {
+		c := auxIntToInt64(v.AuxInt)
+		if v_0.Op != OpMIPS64MOVVconst {
+			break
+		}
+		d := auxIntToInt64(v_0.AuxInt)
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(c & d)
+		return true
+	}
+	// match: (ANDconst [c] (ANDconst [d] x))
+	// result: (ANDconst [c&d] x)
+	for {
+		c := auxIntToInt64(v.AuxInt)
+		if v_0.Op != OpMIPS64ANDconst {
+			break
+		}
+		d := auxIntToInt64(v_0.AuxInt)
+		x := v_0.Args[0]
+		v.reset(OpMIPS64ANDconst)
+		v.AuxInt = int64ToAuxInt(c & d)
+		v.AddArg(x)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64LoweredAtomicAdd32(v *Value) bool {
+	v_2 := v.Args[2]
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	// match: (LoweredAtomicAdd32 ptr (MOVVconst [c]) mem)
+	// cond: is32Bit(c)
+	// result: (LoweredAtomicAddconst32 [int32(c)] ptr mem)
+	for {
+		ptr := v_0
+		if v_1.Op != OpMIPS64MOVVconst {
+			break
+		}
+		c := auxIntToInt64(v_1.AuxInt)
+		mem := v_2
+		if !(is32Bit(c)) {
+			break
+		}
+		v.reset(OpMIPS64LoweredAtomicAddconst32)
+		v.AuxInt = int32ToAuxInt(int32(c))
+		v.AddArg2(ptr, mem)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64LoweredAtomicAdd64(v *Value) bool {
+	v_2 := v.Args[2]
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	// match: (LoweredAtomicAdd64 ptr (MOVVconst [c]) mem)
+	// cond: is32Bit(c)
+	// result: (LoweredAtomicAddconst64 [c] ptr mem)
+	for {
+		ptr := v_0
+		if v_1.Op != OpMIPS64MOVVconst {
+			break
+		}
+		c := auxIntToInt64(v_1.AuxInt)
+		mem := v_2
+		if !(is32Bit(c)) {
+			break
+		}
+		v.reset(OpMIPS64LoweredAtomicAddconst64)
+		v.AuxInt = int64ToAuxInt(c)
+		v.AddArg2(ptr, mem)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64LoweredAtomicStore32(v *Value) bool {
+	v_2 := v.Args[2]
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	// match: (LoweredAtomicStore32 ptr (MOVVconst [0]) mem)
+	// result: (LoweredAtomicStorezero32 ptr mem)
+	for {
+		ptr := v_0
+		if v_1.Op != OpMIPS64MOVVconst || auxIntToInt64(v_1.AuxInt) != 0 {
+			break
+		}
+		mem := v_2
+		v.reset(OpMIPS64LoweredAtomicStorezero32)
+		v.AddArg2(ptr, mem)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64LoweredAtomicStore64(v *Value) bool {
+	v_2 := v.Args[2]
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	// match: (LoweredAtomicStore64 ptr (MOVVconst [0]) mem)
+	// result: (LoweredAtomicStorezero64 ptr mem)
+	for {
+		ptr := v_0
+		if v_1.Op != OpMIPS64MOVVconst || auxIntToInt64(v_1.AuxInt) != 0 {
+			break
+		}
+		mem := v_2
+		v.reset(OpMIPS64LoweredAtomicStorezero64)
+		v.AddArg2(ptr, mem)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64MOVBUload(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	config := b.Func.Config
+	// match: (MOVBUload [off1] {sym} (ADDVconst [off2] ptr) mem)
+	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
+	// result: (MOVBUload [off1+int32(off2)] {sym} ptr mem)
+	for {
+		off1 := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		if v_0.Op != OpMIPS64ADDVconst {
+			break
+		}
+		off2 := auxIntToInt64(v_0.AuxInt)
+		ptr := v_0.Args[0]
+		mem := v_1
+		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
+			break
+		}
+		v.reset(OpMIPS64MOVBUload)
+		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
+		v.Aux = symToAux(sym)
+		v.AddArg2(ptr, mem)
+		return true
+	}
+	// match: (MOVBUload [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem)
+	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
+	// result: (MOVBUload [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
+	for {
+		off1 := auxIntToInt32(v.AuxInt)
+		sym1 := auxToSym(v.Aux)
+		if v_0.Op != OpMIPS64MOVVaddr {
+			break
+		}
+		off2 := auxIntToInt32(v_0.AuxInt)
+		sym2 := auxToSym(v_0.Aux)
+		ptr := v_0.Args[0]
+		mem := v_1
+		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
+			break
+		}
+		v.reset(OpMIPS64MOVBUload)
+		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
+		v.Aux = symToAux(mergeSym(sym1, sym2))
+		v.AddArg2(ptr, mem)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64MOVBUreg(v *Value) bool {
+	v_0 := v.Args[0]
+	// match: (MOVBUreg x:(MOVBUload _ _))
+	// result: (MOVVreg x)
+	for {
+		x := v_0
+		if x.Op != OpMIPS64MOVBUload {
+			break
+		}
+		v.reset(OpMIPS64MOVVreg)
+		v.AddArg(x)
+		return true
+	}
+	// match: (MOVBUreg x:(MOVBUreg _))
+	// result: (MOVVreg x)
+	for {
+		x := v_0
+		if x.Op != OpMIPS64MOVBUreg {
+			break
+		}
+		v.reset(OpMIPS64MOVVreg)
+		v.AddArg(x)
+		return true
+	}
+	// match: (MOVBUreg (MOVVconst [c]))
+	// result: (MOVVconst [int64(uint8(c))])
+	for {
+		if v_0.Op != OpMIPS64MOVVconst {
+			break
+		}
+		c := auxIntToInt64(v_0.AuxInt)
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(int64(uint8(c)))
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64MOVBload(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	config := b.Func.Config
+	// match: (MOVBload [off1] {sym} (ADDVconst [off2] ptr) mem)
+	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
+	// result: (MOVBload [off1+int32(off2)] {sym} ptr mem)
+	for {
+		off1 := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		if v_0.Op != OpMIPS64ADDVconst {
+			break
+		}
+		off2 := auxIntToInt64(v_0.AuxInt)
+		ptr := v_0.Args[0]
+		mem := v_1
+		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
+			break
+		}
+		v.reset(OpMIPS64MOVBload)
+		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
+		v.Aux = symToAux(sym)
+		v.AddArg2(ptr, mem)
+		return true
+	}
+	// match: (MOVBload [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem)
+	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
+	// result: (MOVBload [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
+	for {
+		off1 := auxIntToInt32(v.AuxInt)
+		sym1 := auxToSym(v.Aux)
+		if v_0.Op != OpMIPS64MOVVaddr {
+			break
+		}
+		off2 := auxIntToInt32(v_0.AuxInt)
+		sym2 := auxToSym(v_0.Aux)
+		ptr := v_0.Args[0]
+		mem := v_1
+		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
+			break
+		}
+		v.reset(OpMIPS64MOVBload)
+		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
+		v.Aux = symToAux(mergeSym(sym1, sym2))
+		v.AddArg2(ptr, mem)
+		return true
+	}
+	// match: (MOVBload [off] {sym} (SB) _)
+	// cond: symIsRO(sym)
+	// result: (MOVVconst [int64(read8(sym, int64(off)))])
+	for {
+		off := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		if v_0.Op != OpSB || !(symIsRO(sym)) {
+			break
+		}
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(int64(read8(sym, int64(off))))
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64MOVBreg(v *Value) bool {
+	v_0 := v.Args[0]
+	// match: (MOVBreg x:(MOVBload _ _))
+	// result: (MOVVreg x)
+	for {
+		x := v_0
+		if x.Op != OpMIPS64MOVBload {
+			break
+		}
+		v.reset(OpMIPS64MOVVreg)
+		v.AddArg(x)
+		return true
+	}
+	// match: (MOVBreg x:(MOVBreg _))
+	// result: (MOVVreg x)
+	for {
+		x := v_0
+		if x.Op != OpMIPS64MOVBreg {
+			break
+		}
+		v.reset(OpMIPS64MOVVreg)
+		v.AddArg(x)
+		return true
+	}
+	// match: (MOVBreg (MOVVconst [c]))
+	// result: (MOVVconst [int64(int8(c))])
+	for {
+		if v_0.Op != OpMIPS64MOVVconst {
+			break
+		}
+		c := auxIntToInt64(v_0.AuxInt)
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(int64(int8(c)))
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64MOVBstore(v *Value) bool {
+	v_2 := v.Args[2]
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	config := b.Func.Config
+	// match: (MOVBstore [off1] {sym} (ADDVconst [off2] ptr) val mem)
+	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
+	// result: (MOVBstore [off1+int32(off2)] {sym} ptr val mem)
+	for {
+		off1 := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		if v_0.Op != OpMIPS64ADDVconst {
+			break
+		}
+		off2 := auxIntToInt64(v_0.AuxInt)
+		ptr := v_0.Args[0]
+		val := v_1
+		mem := v_2
+		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
+			break
+		}
+		v.reset(OpMIPS64MOVBstore)
+		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
+		v.Aux = symToAux(sym)
+		v.AddArg3(ptr, val, mem)
+		return true
+	}
+	// match: (MOVBstore [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) val mem)
+	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
+	// result: (MOVBstore [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr val mem)
+	for {
+		off1 := auxIntToInt32(v.AuxInt)
+		sym1 := auxToSym(v.Aux)
+		if v_0.Op != OpMIPS64MOVVaddr {
+			break
+		}
+		off2 := auxIntToInt32(v_0.AuxInt)
+		sym2 := auxToSym(v_0.Aux)
+		ptr := v_0.Args[0]
+		val := v_1
+		mem := v_2
+		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
+			break
+		}
+		v.reset(OpMIPS64MOVBstore)
+		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
+		v.Aux = symToAux(mergeSym(sym1, sym2))
+		v.AddArg3(ptr, val, mem)
+		return true
+	}
+	// match: (MOVBstore [off] {sym} ptr (MOVVconst [0]) mem)
+	// result: (MOVBstorezero [off] {sym} ptr mem)
+	for {
+		off := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		ptr := v_0
+		if v_1.Op != OpMIPS64MOVVconst || auxIntToInt64(v_1.AuxInt) != 0 {
+			break
+		}
+		mem := v_2
+		v.reset(OpMIPS64MOVBstorezero)
+		v.AuxInt = int32ToAuxInt(off)
+		v.Aux = symToAux(sym)
+		v.AddArg2(ptr, mem)
+		return true
+	}
+	// match: (MOVBstore [off] {sym} ptr (MOVBreg x) mem)
+	// result: (MOVBstore [off] {sym} ptr x mem)
+	for {
+		off := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		ptr := v_0
+		if v_1.Op != OpMIPS64MOVBreg {
+			break
+		}
+		x := v_1.Args[0]
+		mem := v_2
+		v.reset(OpMIPS64MOVBstore)
+		v.AuxInt = int32ToAuxInt(off)
+		v.Aux = symToAux(sym)
+		v.AddArg3(ptr, x, mem)
+		return true
+	}
+	// match: (MOVBstore [off] {sym} ptr (MOVBUreg x) mem)
+	// result: (MOVBstore [off] {sym} ptr x mem)
+	for {
+		off := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		ptr := v_0
+		if v_1.Op != OpMIPS64MOVBUreg {
+			break
+		}
+		x := v_1.Args[0]
+		mem := v_2
+		v.reset(OpMIPS64MOVBstore)
+		v.AuxInt = int32ToAuxInt(off)
+		v.Aux = symToAux(sym)
+		v.AddArg3(ptr, x, mem)
+		return true
+	}
+	// match: (MOVBstore [off] {sym} ptr (MOVHreg x) mem)
+	// result: (MOVBstore [off] {sym} ptr x mem)
+	for {
+		off := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		ptr := v_0
+		if v_1.Op != OpMIPS64MOVHreg {
+			break
+		}
+		x := v_1.Args[0]
+		mem := v_2
+		v.reset(OpMIPS64MOVBstore)
+		v.AuxInt = int32ToAuxInt(off)
+		v.Aux = symToAux(sym)
+		v.AddArg3(ptr, x, mem)
+		return true
+	}
+	// match: (MOVBstore [off] {sym} ptr (MOVHUreg x) mem)
+	// result: (MOVBstore [off] {sym} ptr x mem)
+	for {
+		off := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		ptr := v_0
+		if v_1.Op != OpMIPS64MOVHUreg {
+			break
+		}
+		x := v_1.Args[0]
+		mem := v_2
+		v.reset(OpMIPS64MOVBstore)
+		v.AuxInt = int32ToAuxInt(off)
+		v.Aux = symToAux(sym)
+		v.AddArg3(ptr, x, mem)
+		return true
+	}
+	// match: (MOVBstore [off] {sym} ptr (MOVWreg x) mem)
+	// result: (MOVBstore [off] {sym} ptr x mem)
+	for {
+		off := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		ptr := v_0
+		if v_1.Op != OpMIPS64MOVWreg {
+			break
+		}
+		x := v_1.Args[0]
+		mem := v_2
+		v.reset(OpMIPS64MOVBstore)
+		v.AuxInt = int32ToAuxInt(off)
+		v.Aux = symToAux(sym)
+		v.AddArg3(ptr, x, mem)
+		return true
+	}
+	// match: (MOVBstore [off] {sym} ptr (MOVWUreg x) mem)
+	// result: (MOVBstore [off] {sym} ptr x mem)
+	for {
+		off := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		ptr := v_0
+		if v_1.Op != OpMIPS64MOVWUreg {
+			break
+		}
+		x := v_1.Args[0]
+		mem := v_2
+		v.reset(OpMIPS64MOVBstore)
+		v.AuxInt = int32ToAuxInt(off)
+		v.Aux = symToAux(sym)
+		v.AddArg3(ptr, x, mem)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64MOVBstorezero(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	config := b.Func.Config
+	// match: (MOVBstorezero [off1] {sym} (ADDVconst [off2] ptr) mem)
+	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
+	// result: (MOVBstorezero [off1+int32(off2)] {sym} ptr mem)
+	for {
+		off1 := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		if v_0.Op != OpMIPS64ADDVconst {
+			break
+		}
+		off2 := auxIntToInt64(v_0.AuxInt)
+		ptr := v_0.Args[0]
+		mem := v_1
+		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
+			break
+		}
+		v.reset(OpMIPS64MOVBstorezero)
+		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
+		v.Aux = symToAux(sym)
+		v.AddArg2(ptr, mem)
+		return true
+	}
+	// match: (MOVBstorezero [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem)
+	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
+	// result: (MOVBstorezero [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
+	for {
+		off1 := auxIntToInt32(v.AuxInt)
+		sym1 := auxToSym(v.Aux)
+		if v_0.Op != OpMIPS64MOVVaddr {
+			break
+		}
+		off2 := auxIntToInt32(v_0.AuxInt)
+		sym2 := auxToSym(v_0.Aux)
+		ptr := v_0.Args[0]
+		mem := v_1
+		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
+			break
+		}
+		v.reset(OpMIPS64MOVBstorezero)
+		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
+		v.Aux = symToAux(mergeSym(sym1, sym2))
+		v.AddArg2(ptr, mem)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64MOVDload(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	config := b.Func.Config
+	// match: (MOVDload [off] {sym} ptr (MOVVstore [off] {sym} ptr val _))
+	// result: (MOVVgpfp val)
+	for {
+		off := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		ptr := v_0
+		if v_1.Op != OpMIPS64MOVVstore || auxIntToInt32(v_1.AuxInt) != off || auxToSym(v_1.Aux) != sym {
+			break
+		}
+		val := v_1.Args[1]
+		if ptr != v_1.Args[0] {
+			break
+		}
+		v.reset(OpMIPS64MOVVgpfp)
+		v.AddArg(val)
+		return true
+	}
+	// match: (MOVDload [off1] {sym} (ADDVconst [off2] ptr) mem)
+	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
+	// result: (MOVDload [off1+int32(off2)] {sym} ptr mem)
+	for {
+		off1 := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		if v_0.Op != OpMIPS64ADDVconst {
+			break
+		}
+		off2 := auxIntToInt64(v_0.AuxInt)
+		ptr := v_0.Args[0]
+		mem := v_1
+		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
+			break
+		}
+		v.reset(OpMIPS64MOVDload)
+		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
+		v.Aux = symToAux(sym)
+		v.AddArg2(ptr, mem)
+		return true
+	}
+	// match: (MOVDload [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem)
+	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
+	// result: (MOVDload [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
+	for {
+		off1 := auxIntToInt32(v.AuxInt)
+		sym1 := auxToSym(v.Aux)
+		if v_0.Op != OpMIPS64MOVVaddr {
+			break
+		}
+		off2 := auxIntToInt32(v_0.AuxInt)
+		sym2 := auxToSym(v_0.Aux)
+		ptr := v_0.Args[0]
+		mem := v_1
+		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
+			break
+		}
+		v.reset(OpMIPS64MOVDload)
+		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
+		v.Aux = symToAux(mergeSym(sym1, sym2))
+		v.AddArg2(ptr, mem)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64MOVDstore(v *Value) bool {
+	v_2 := v.Args[2]
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	config := b.Func.Config
+	// match: (MOVDstore [off] {sym} ptr (MOVVgpfp val) mem)
+	// result: (MOVVstore [off] {sym} ptr val mem)
+	for {
+		off := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		ptr := v_0
+		if v_1.Op != OpMIPS64MOVVgpfp {
+			break
+		}
+		val := v_1.Args[0]
+		mem := v_2
+		v.reset(OpMIPS64MOVVstore)
+		v.AuxInt = int32ToAuxInt(off)
+		v.Aux = symToAux(sym)
+		v.AddArg3(ptr, val, mem)
+		return true
+	}
+	// match: (MOVDstore [off1] {sym} (ADDVconst [off2] ptr) val mem)
+	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
+	// result: (MOVDstore [off1+int32(off2)] {sym} ptr val mem)
+	for {
+		off1 := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		if v_0.Op != OpMIPS64ADDVconst {
+			break
+		}
+		off2 := auxIntToInt64(v_0.AuxInt)
+		ptr := v_0.Args[0]
+		val := v_1
+		mem := v_2
+		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
+			break
+		}
+		v.reset(OpMIPS64MOVDstore)
+		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
+		v.Aux = symToAux(sym)
+		v.AddArg3(ptr, val, mem)
+		return true
+	}
+	// match: (MOVDstore [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) val mem)
+	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
+	// result: (MOVDstore [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr val mem)
+	for {
+		off1 := auxIntToInt32(v.AuxInt)
+		sym1 := auxToSym(v.Aux)
+		if v_0.Op != OpMIPS64MOVVaddr {
+			break
+		}
+		off2 := auxIntToInt32(v_0.AuxInt)
+		sym2 := auxToSym(v_0.Aux)
+		ptr := v_0.Args[0]
+		val := v_1
+		mem := v_2
+		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
+			break
+		}
+		v.reset(OpMIPS64MOVDstore)
+		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
+		v.Aux = symToAux(mergeSym(sym1, sym2))
+		v.AddArg3(ptr, val, mem)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64MOVFload(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	config := b.Func.Config
+	// match: (MOVFload [off] {sym} ptr (MOVWstore [off] {sym} ptr val _))
+	// result: (MOVWgpfp val)
+	for {
+		off := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		ptr := v_0
+		if v_1.Op != OpMIPS64MOVWstore || auxIntToInt32(v_1.AuxInt) != off || auxToSym(v_1.Aux) != sym {
+			break
+		}
+		val := v_1.Args[1]
+		if ptr != v_1.Args[0] {
+			break
+		}
+		v.reset(OpMIPS64MOVWgpfp)
+		v.AddArg(val)
+		return true
+	}
+	// match: (MOVFload [off1] {sym} (ADDVconst [off2] ptr) mem)
+	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
+	// result: (MOVFload [off1+int32(off2)] {sym} ptr mem)
+	for {
+		off1 := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		if v_0.Op != OpMIPS64ADDVconst {
+			break
+		}
+		off2 := auxIntToInt64(v_0.AuxInt)
+		ptr := v_0.Args[0]
+		mem := v_1
+		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
+			break
+		}
+		v.reset(OpMIPS64MOVFload)
+		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
+		v.Aux = symToAux(sym)
+		v.AddArg2(ptr, mem)
+		return true
+	}
+	// match: (MOVFload [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem)
+	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
+	// result: (MOVFload [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
+	for {
+		off1 := auxIntToInt32(v.AuxInt)
+		sym1 := auxToSym(v.Aux)
+		if v_0.Op != OpMIPS64MOVVaddr {
+			break
+		}
+		off2 := auxIntToInt32(v_0.AuxInt)
+		sym2 := auxToSym(v_0.Aux)
+		ptr := v_0.Args[0]
+		mem := v_1
+		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
+			break
+		}
+		v.reset(OpMIPS64MOVFload)
+		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
+		v.Aux = symToAux(mergeSym(sym1, sym2))
+		v.AddArg2(ptr, mem)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64MOVFstore(v *Value) bool {
+	v_2 := v.Args[2]
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	config := b.Func.Config
+	// match: (MOVFstore [off] {sym} ptr (MOVWgpfp val) mem)
+	// result: (MOVWstore [off] {sym} ptr val mem)
+	for {
+		off := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		ptr := v_0
+		if v_1.Op != OpMIPS64MOVWgpfp {
+			break
+		}
+		val := v_1.Args[0]
+		mem := v_2
+		v.reset(OpMIPS64MOVWstore)
+		v.AuxInt = int32ToAuxInt(off)
+		v.Aux = symToAux(sym)
+		v.AddArg3(ptr, val, mem)
+		return true
+	}
+	// match: (MOVFstore [off1] {sym} (ADDVconst [off2] ptr) val mem)
+	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
+	// result: (MOVFstore [off1+int32(off2)] {sym} ptr val mem)
+	for {
+		off1 := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		if v_0.Op != OpMIPS64ADDVconst {
+			break
+		}
+		off2 := auxIntToInt64(v_0.AuxInt)
+		ptr := v_0.Args[0]
+		val := v_1
+		mem := v_2
+		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
+			break
+		}
+		v.reset(OpMIPS64MOVFstore)
+		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
+		v.Aux = symToAux(sym)
+		v.AddArg3(ptr, val, mem)
+		return true
+	}
+	// match: (MOVFstore [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) val mem)
+	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
+	// result: (MOVFstore [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr val mem)
+	for {
+		off1 := auxIntToInt32(v.AuxInt)
+		sym1 := auxToSym(v.Aux)
+		if v_0.Op != OpMIPS64MOVVaddr {
+			break
+		}
+		off2 := auxIntToInt32(v_0.AuxInt)
+		sym2 := auxToSym(v_0.Aux)
+		ptr := v_0.Args[0]
+		val := v_1
+		mem := v_2
+		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
+			break
+		}
+		v.reset(OpMIPS64MOVFstore)
+		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
+		v.Aux = symToAux(mergeSym(sym1, sym2))
+		v.AddArg3(ptr, val, mem)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64MOVHUload(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	config := b.Func.Config
+	// match: (MOVHUload [off1] {sym} (ADDVconst [off2] ptr) mem)
+	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
+	// result: (MOVHUload [off1+int32(off2)] {sym} ptr mem)
+	for {
+		off1 := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		if v_0.Op != OpMIPS64ADDVconst {
+			break
+		}
+		off2 := auxIntToInt64(v_0.AuxInt)
+		ptr := v_0.Args[0]
+		mem := v_1
+		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
+			break
+		}
+		v.reset(OpMIPS64MOVHUload)
+		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
+		v.Aux = symToAux(sym)
+		v.AddArg2(ptr, mem)
+		return true
+	}
+	// match: (MOVHUload [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem)
+	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
+	// result: (MOVHUload [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
+	for {
+		off1 := auxIntToInt32(v.AuxInt)
+		sym1 := auxToSym(v.Aux)
+		if v_0.Op != OpMIPS64MOVVaddr {
+			break
+		}
+		off2 := auxIntToInt32(v_0.AuxInt)
+		sym2 := auxToSym(v_0.Aux)
+		ptr := v_0.Args[0]
+		mem := v_1
+		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
+			break
+		}
+		v.reset(OpMIPS64MOVHUload)
+		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
+		v.Aux = symToAux(mergeSym(sym1, sym2))
+		v.AddArg2(ptr, mem)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64MOVHUreg(v *Value) bool {
+	v_0 := v.Args[0]
+	// match: (MOVHUreg x:(MOVBUload _ _))
+	// result: (MOVVreg x)
+	for {
+		x := v_0
+		if x.Op != OpMIPS64MOVBUload {
+			break
+		}
+		v.reset(OpMIPS64MOVVreg)
+		v.AddArg(x)
+		return true
+	}
+	// match: (MOVHUreg x:(MOVHUload _ _))
+	// result: (MOVVreg x)
+	for {
+		x := v_0
+		if x.Op != OpMIPS64MOVHUload {
+			break
+		}
+		v.reset(OpMIPS64MOVVreg)
+		v.AddArg(x)
+		return true
+	}
+	// match: (MOVHUreg x:(MOVBUreg _))
+	// result: (MOVVreg x)
+	for {
+		x := v_0
+		if x.Op != OpMIPS64MOVBUreg {
+			break
+		}
+		v.reset(OpMIPS64MOVVreg)
+		v.AddArg(x)
+		return true
+	}
+	// match: (MOVHUreg x:(MOVHUreg _))
+	// result: (MOVVreg x)
+	for {
+		x := v_0
+		if x.Op != OpMIPS64MOVHUreg {
+			break
+		}
+		v.reset(OpMIPS64MOVVreg)
+		v.AddArg(x)
+		return true
+	}
+	// match: (MOVHUreg (MOVVconst [c]))
+	// result: (MOVVconst [int64(uint16(c))])
+	for {
+		if v_0.Op != OpMIPS64MOVVconst {
+			break
+		}
+		c := auxIntToInt64(v_0.AuxInt)
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(int64(uint16(c)))
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64MOVHload(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	config := b.Func.Config
+	// match: (MOVHload [off1] {sym} (ADDVconst [off2] ptr) mem)
+	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
+	// result: (MOVHload [off1+int32(off2)] {sym} ptr mem)
+	for {
+		off1 := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		if v_0.Op != OpMIPS64ADDVconst {
+			break
+		}
+		off2 := auxIntToInt64(v_0.AuxInt)
+		ptr := v_0.Args[0]
+		mem := v_1
+		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
+			break
+		}
+		v.reset(OpMIPS64MOVHload)
+		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
+		v.Aux = symToAux(sym)
+		v.AddArg2(ptr, mem)
+		return true
+	}
+	// match: (MOVHload [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem)
+	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
+	// result: (MOVHload [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
+	for {
+		off1 := auxIntToInt32(v.AuxInt)
+		sym1 := auxToSym(v.Aux)
+		if v_0.Op != OpMIPS64MOVVaddr {
+			break
+		}
+		off2 := auxIntToInt32(v_0.AuxInt)
+		sym2 := auxToSym(v_0.Aux)
+		ptr := v_0.Args[0]
+		mem := v_1
+		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
+			break
+		}
+		v.reset(OpMIPS64MOVHload)
+		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
+		v.Aux = symToAux(mergeSym(sym1, sym2))
+		v.AddArg2(ptr, mem)
+		return true
+	}
+	// match: (MOVHload [off] {sym} (SB) _)
+	// cond: symIsRO(sym)
+	// result: (MOVVconst [int64(read16(sym, int64(off), config.ctxt.Arch.ByteOrder))])
+	for {
+		off := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		if v_0.Op != OpSB || !(symIsRO(sym)) {
+			break
+		}
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(int64(read16(sym, int64(off), config.ctxt.Arch.ByteOrder)))
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64MOVHreg(v *Value) bool {
+	v_0 := v.Args[0]
+	// match: (MOVHreg x:(MOVBload _ _))
+	// result: (MOVVreg x)
+	for {
+		x := v_0
+		if x.Op != OpMIPS64MOVBload {
+			break
+		}
+		v.reset(OpMIPS64MOVVreg)
+		v.AddArg(x)
+		return true
+	}
+	// match: (MOVHreg x:(MOVBUload _ _))
+	// result: (MOVVreg x)
+	for {
+		x := v_0
+		if x.Op != OpMIPS64MOVBUload {
+			break
+		}
+		v.reset(OpMIPS64MOVVreg)
+		v.AddArg(x)
+		return true
+	}
+	// match: (MOVHreg x:(MOVHload _ _))
+	// result: (MOVVreg x)
+	for {
+		x := v_0
+		if x.Op != OpMIPS64MOVHload {
+			break
+		}
+		v.reset(OpMIPS64MOVVreg)
+		v.AddArg(x)
+		return true
+	}
+	// match: (MOVHreg x:(MOVBreg _))
+	// result: (MOVVreg x)
+	for {
+		x := v_0
+		if x.Op != OpMIPS64MOVBreg {
+			break
+		}
+		v.reset(OpMIPS64MOVVreg)
+		v.AddArg(x)
+		return true
+	}
+	// match: (MOVHreg x:(MOVBUreg _))
+	// result: (MOVVreg x)
+	for {
+		x := v_0
+		if x.Op != OpMIPS64MOVBUreg {
+			break
+		}
+		v.reset(OpMIPS64MOVVreg)
+		v.AddArg(x)
+		return true
+	}
+	// match: (MOVHreg x:(MOVHreg _))
+	// result: (MOVVreg x)
+	for {
+		x := v_0
+		if x.Op != OpMIPS64MOVHreg {
+			break
+		}
+		v.reset(OpMIPS64MOVVreg)
+		v.AddArg(x)
+		return true
+	}
+	// match: (MOVHreg (MOVVconst [c]))
+	// result: (MOVVconst [int64(int16(c))])
+	for {
+		if v_0.Op != OpMIPS64MOVVconst {
+			break
+		}
+		c := auxIntToInt64(v_0.AuxInt)
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(int64(int16(c)))
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64MOVHstore(v *Value) bool {
+	v_2 := v.Args[2]
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	config := b.Func.Config
+	// match: (MOVHstore [off1] {sym} (ADDVconst [off2] ptr) val mem)
+	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
+	// result: (MOVHstore [off1+int32(off2)] {sym} ptr val mem)
+	for {
+		off1 := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		if v_0.Op != OpMIPS64ADDVconst {
+			break
+		}
+		off2 := auxIntToInt64(v_0.AuxInt)
+		ptr := v_0.Args[0]
+		val := v_1
+		mem := v_2
+		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
+			break
+		}
+		v.reset(OpMIPS64MOVHstore)
+		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
+		v.Aux = symToAux(sym)
+		v.AddArg3(ptr, val, mem)
+		return true
+	}
+	// match: (MOVHstore [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) val mem)
+	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
+	// result: (MOVHstore [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr val mem)
+	for {
+		off1 := auxIntToInt32(v.AuxInt)
+		sym1 := auxToSym(v.Aux)
+		if v_0.Op != OpMIPS64MOVVaddr {
+			break
+		}
+		off2 := auxIntToInt32(v_0.AuxInt)
+		sym2 := auxToSym(v_0.Aux)
+		ptr := v_0.Args[0]
+		val := v_1
+		mem := v_2
+		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
+			break
+		}
+		v.reset(OpMIPS64MOVHstore)
+		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
+		v.Aux = symToAux(mergeSym(sym1, sym2))
+		v.AddArg3(ptr, val, mem)
+		return true
+	}
+	// match: (MOVHstore [off] {sym} ptr (MOVVconst [0]) mem)
+	// result: (MOVHstorezero [off] {sym} ptr mem)
+	for {
+		off := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		ptr := v_0
+		if v_1.Op != OpMIPS64MOVVconst || auxIntToInt64(v_1.AuxInt) != 0 {
+			break
+		}
+		mem := v_2
+		v.reset(OpMIPS64MOVHstorezero)
+		v.AuxInt = int32ToAuxInt(off)
+		v.Aux = symToAux(sym)
+		v.AddArg2(ptr, mem)
+		return true
+	}
+	// match: (MOVHstore [off] {sym} ptr (MOVHreg x) mem)
+	// result: (MOVHstore [off] {sym} ptr x mem)
+	for {
+		off := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		ptr := v_0
+		if v_1.Op != OpMIPS64MOVHreg {
+			break
+		}
+		x := v_1.Args[0]
+		mem := v_2
+		v.reset(OpMIPS64MOVHstore)
+		v.AuxInt = int32ToAuxInt(off)
+		v.Aux = symToAux(sym)
+		v.AddArg3(ptr, x, mem)
+		return true
+	}
+	// match: (MOVHstore [off] {sym} ptr (MOVHUreg x) mem)
+	// result: (MOVHstore [off] {sym} ptr x mem)
+	for {
+		off := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		ptr := v_0
+		if v_1.Op != OpMIPS64MOVHUreg {
+			break
+		}
+		x := v_1.Args[0]
+		mem := v_2
+		v.reset(OpMIPS64MOVHstore)
+		v.AuxInt = int32ToAuxInt(off)
+		v.Aux = symToAux(sym)
+		v.AddArg3(ptr, x, mem)
+		return true
+	}
+	// match: (MOVHstore [off] {sym} ptr (MOVWreg x) mem)
+	// result: (MOVHstore [off] {sym} ptr x mem)
+	for {
+		off := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		ptr := v_0
+		if v_1.Op != OpMIPS64MOVWreg {
+			break
+		}
+		x := v_1.Args[0]
+		mem := v_2
+		v.reset(OpMIPS64MOVHstore)
+		v.AuxInt = int32ToAuxInt(off)
+		v.Aux = symToAux(sym)
+		v.AddArg3(ptr, x, mem)
+		return true
+	}
+	// match: (MOVHstore [off] {sym} ptr (MOVWUreg x) mem)
+	// result: (MOVHstore [off] {sym} ptr x mem)
+	for {
+		off := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		ptr := v_0
+		if v_1.Op != OpMIPS64MOVWUreg {
+			break
+		}
+		x := v_1.Args[0]
+		mem := v_2
+		v.reset(OpMIPS64MOVHstore)
+		v.AuxInt = int32ToAuxInt(off)
+		v.Aux = symToAux(sym)
+		v.AddArg3(ptr, x, mem)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64MOVHstorezero(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	config := b.Func.Config
+	// match: (MOVHstorezero [off1] {sym} (ADDVconst [off2] ptr) mem)
+	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
+	// result: (MOVHstorezero [off1+int32(off2)] {sym} ptr mem)
+	for {
+		off1 := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		if v_0.Op != OpMIPS64ADDVconst {
+			break
+		}
+		off2 := auxIntToInt64(v_0.AuxInt)
+		ptr := v_0.Args[0]
+		mem := v_1
+		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
+			break
+		}
+		v.reset(OpMIPS64MOVHstorezero)
+		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
+		v.Aux = symToAux(sym)
+		v.AddArg2(ptr, mem)
+		return true
+	}
+	// match: (MOVHstorezero [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem)
+	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
+	// result: (MOVHstorezero [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
+	for {
+		off1 := auxIntToInt32(v.AuxInt)
+		sym1 := auxToSym(v.Aux)
+		if v_0.Op != OpMIPS64MOVVaddr {
+			break
+		}
+		off2 := auxIntToInt32(v_0.AuxInt)
+		sym2 := auxToSym(v_0.Aux)
+		ptr := v_0.Args[0]
+		mem := v_1
+		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
+			break
+		}
+		v.reset(OpMIPS64MOVHstorezero)
+		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
+		v.Aux = symToAux(mergeSym(sym1, sym2))
+		v.AddArg2(ptr, mem)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64MOVVload(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	config := b.Func.Config
+	// match: (MOVVload [off] {sym} ptr (MOVDstore [off] {sym} ptr val _))
+	// result: (MOVVfpgp val)
+	for {
+		off := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		ptr := v_0
+		if v_1.Op != OpMIPS64MOVDstore || auxIntToInt32(v_1.AuxInt) != off || auxToSym(v_1.Aux) != sym {
+			break
+		}
+		val := v_1.Args[1]
+		if ptr != v_1.Args[0] {
+			break
+		}
+		v.reset(OpMIPS64MOVVfpgp)
+		v.AddArg(val)
+		return true
+	}
+	// match: (MOVVload [off1] {sym} (ADDVconst [off2] ptr) mem)
+	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
+	// result: (MOVVload [off1+int32(off2)] {sym} ptr mem)
+	for {
+		off1 := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		if v_0.Op != OpMIPS64ADDVconst {
+			break
+		}
+		off2 := auxIntToInt64(v_0.AuxInt)
+		ptr := v_0.Args[0]
+		mem := v_1
+		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
+			break
+		}
+		v.reset(OpMIPS64MOVVload)
+		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
+		v.Aux = symToAux(sym)
+		v.AddArg2(ptr, mem)
+		return true
+	}
+	// match: (MOVVload [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem)
+	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
+	// result: (MOVVload [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
+	for {
+		off1 := auxIntToInt32(v.AuxInt)
+		sym1 := auxToSym(v.Aux)
+		if v_0.Op != OpMIPS64MOVVaddr {
+			break
+		}
+		off2 := auxIntToInt32(v_0.AuxInt)
+		sym2 := auxToSym(v_0.Aux)
+		ptr := v_0.Args[0]
+		mem := v_1
+		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
+			break
+		}
+		v.reset(OpMIPS64MOVVload)
+		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
+		v.Aux = symToAux(mergeSym(sym1, sym2))
+		v.AddArg2(ptr, mem)
+		return true
+	}
+	// match: (MOVVload [off] {sym} (SB) _)
+	// cond: symIsRO(sym)
+	// result: (MOVVconst [int64(read64(sym, int64(off), config.ctxt.Arch.ByteOrder))])
+	for {
+		off := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		if v_0.Op != OpSB || !(symIsRO(sym)) {
+			break
+		}
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(int64(read64(sym, int64(off), config.ctxt.Arch.ByteOrder)))
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64MOVVnop(v *Value) bool {
+	v_0 := v.Args[0]
+	// match: (MOVVnop (MOVVconst [c]))
+	// result: (MOVVconst [c])
+	for {
+		if v_0.Op != OpMIPS64MOVVconst {
+			break
+		}
+		c := auxIntToInt64(v_0.AuxInt)
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(c)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64MOVVreg(v *Value) bool {
+	v_0 := v.Args[0]
+	// match: (MOVVreg x)
+	// cond: x.Uses == 1
+	// result: (MOVVnop x)
+	for {
+		x := v_0
+		if !(x.Uses == 1) {
+			break
+		}
+		v.reset(OpMIPS64MOVVnop)
+		v.AddArg(x)
+		return true
+	}
+	// match: (MOVVreg (MOVVconst [c]))
+	// result: (MOVVconst [c])
+	for {
+		if v_0.Op != OpMIPS64MOVVconst {
+			break
+		}
+		c := auxIntToInt64(v_0.AuxInt)
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(c)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64MOVVstore(v *Value) bool {
+	v_2 := v.Args[2]
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	config := b.Func.Config
+	// match: (MOVVstore [off] {sym} ptr (MOVVfpgp val) mem)
+	// result: (MOVDstore [off] {sym} ptr val mem)
+	for {
+		off := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		ptr := v_0
+		if v_1.Op != OpMIPS64MOVVfpgp {
+			break
+		}
+		val := v_1.Args[0]
+		mem := v_2
+		v.reset(OpMIPS64MOVDstore)
+		v.AuxInt = int32ToAuxInt(off)
+		v.Aux = symToAux(sym)
+		v.AddArg3(ptr, val, mem)
+		return true
+	}
+	// match: (MOVVstore [off1] {sym} (ADDVconst [off2] ptr) val mem)
+	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
+	// result: (MOVVstore [off1+int32(off2)] {sym} ptr val mem)
+	for {
+		off1 := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		if v_0.Op != OpMIPS64ADDVconst {
+			break
+		}
+		off2 := auxIntToInt64(v_0.AuxInt)
+		ptr := v_0.Args[0]
+		val := v_1
+		mem := v_2
+		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
+			break
+		}
+		v.reset(OpMIPS64MOVVstore)
+		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
+		v.Aux = symToAux(sym)
+		v.AddArg3(ptr, val, mem)
+		return true
+	}
+	// match: (MOVVstore [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) val mem)
+	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
+	// result: (MOVVstore [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr val mem)
+	for {
+		off1 := auxIntToInt32(v.AuxInt)
+		sym1 := auxToSym(v.Aux)
+		if v_0.Op != OpMIPS64MOVVaddr {
+			break
+		}
+		off2 := auxIntToInt32(v_0.AuxInt)
+		sym2 := auxToSym(v_0.Aux)
+		ptr := v_0.Args[0]
+		val := v_1
+		mem := v_2
+		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
+			break
+		}
+		v.reset(OpMIPS64MOVVstore)
+		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
+		v.Aux = symToAux(mergeSym(sym1, sym2))
+		v.AddArg3(ptr, val, mem)
+		return true
+	}
+	// match: (MOVVstore [off] {sym} ptr (MOVVconst [0]) mem)
+	// result: (MOVVstorezero [off] {sym} ptr mem)
+	for {
+		off := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		ptr := v_0
+		if v_1.Op != OpMIPS64MOVVconst || auxIntToInt64(v_1.AuxInt) != 0 {
+			break
+		}
+		mem := v_2
+		v.reset(OpMIPS64MOVVstorezero)
+		v.AuxInt = int32ToAuxInt(off)
+		v.Aux = symToAux(sym)
+		v.AddArg2(ptr, mem)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64MOVVstorezero(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	config := b.Func.Config
+	// match: (MOVVstorezero [off1] {sym} (ADDVconst [off2] ptr) mem)
+	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
+	// result: (MOVVstorezero [off1+int32(off2)] {sym} ptr mem)
+	for {
+		off1 := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		if v_0.Op != OpMIPS64ADDVconst {
+			break
+		}
+		off2 := auxIntToInt64(v_0.AuxInt)
+		ptr := v_0.Args[0]
+		mem := v_1
+		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
+			break
+		}
+		v.reset(OpMIPS64MOVVstorezero)
+		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
+		v.Aux = symToAux(sym)
+		v.AddArg2(ptr, mem)
+		return true
+	}
+	// match: (MOVVstorezero [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem)
+	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
+	// result: (MOVVstorezero [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
+	for {
+		off1 := auxIntToInt32(v.AuxInt)
+		sym1 := auxToSym(v.Aux)
+		if v_0.Op != OpMIPS64MOVVaddr {
+			break
+		}
+		off2 := auxIntToInt32(v_0.AuxInt)
+		sym2 := auxToSym(v_0.Aux)
+		ptr := v_0.Args[0]
+		mem := v_1
+		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
+			break
+		}
+		v.reset(OpMIPS64MOVVstorezero)
+		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
+		v.Aux = symToAux(mergeSym(sym1, sym2))
+		v.AddArg2(ptr, mem)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64MOVWUload(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	config := b.Func.Config
+	typ := &b.Func.Config.Types
+	// match: (MOVWUload [off] {sym} ptr (MOVFstore [off] {sym} ptr val _))
+	// result: (ZeroExt32to64 (MOVWfpgp <typ.Float32> val))
+	for {
+		off := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		ptr := v_0
+		if v_1.Op != OpMIPS64MOVFstore || auxIntToInt32(v_1.AuxInt) != off || auxToSym(v_1.Aux) != sym {
+			break
+		}
+		val := v_1.Args[1]
+		if ptr != v_1.Args[0] {
+			break
+		}
+		v.reset(OpZeroExt32to64)
+		v0 := b.NewValue0(v_1.Pos, OpMIPS64MOVWfpgp, typ.Float32)
+		v0.AddArg(val)
+		v.AddArg(v0)
+		return true
+	}
+	// match: (MOVWUload [off1] {sym} (ADDVconst [off2] ptr) mem)
+	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
+	// result: (MOVWUload [off1+int32(off2)] {sym} ptr mem)
+	for {
+		off1 := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		if v_0.Op != OpMIPS64ADDVconst {
+			break
+		}
+		off2 := auxIntToInt64(v_0.AuxInt)
+		ptr := v_0.Args[0]
+		mem := v_1
+		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
+			break
+		}
+		v.reset(OpMIPS64MOVWUload)
+		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
+		v.Aux = symToAux(sym)
+		v.AddArg2(ptr, mem)
+		return true
+	}
+	// match: (MOVWUload [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem)
+	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
+	// result: (MOVWUload [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
+	for {
+		off1 := auxIntToInt32(v.AuxInt)
+		sym1 := auxToSym(v.Aux)
+		if v_0.Op != OpMIPS64MOVVaddr {
+			break
+		}
+		off2 := auxIntToInt32(v_0.AuxInt)
+		sym2 := auxToSym(v_0.Aux)
+		ptr := v_0.Args[0]
+		mem := v_1
+		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
+			break
+		}
+		v.reset(OpMIPS64MOVWUload)
+		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
+		v.Aux = symToAux(mergeSym(sym1, sym2))
+		v.AddArg2(ptr, mem)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64MOVWUreg(v *Value) bool {
+	v_0 := v.Args[0]
+	// match: (MOVWUreg x:(MOVBUload _ _))
+	// result: (MOVVreg x)
+	for {
+		x := v_0
+		if x.Op != OpMIPS64MOVBUload {
+			break
+		}
+		v.reset(OpMIPS64MOVVreg)
+		v.AddArg(x)
+		return true
+	}
+	// match: (MOVWUreg x:(MOVHUload _ _))
+	// result: (MOVVreg x)
+	for {
+		x := v_0
+		if x.Op != OpMIPS64MOVHUload {
+			break
+		}
+		v.reset(OpMIPS64MOVVreg)
+		v.AddArg(x)
+		return true
+	}
+	// match: (MOVWUreg x:(MOVWUload _ _))
+	// result: (MOVVreg x)
+	for {
+		x := v_0
+		if x.Op != OpMIPS64MOVWUload {
+			break
+		}
+		v.reset(OpMIPS64MOVVreg)
+		v.AddArg(x)
+		return true
+	}
+	// match: (MOVWUreg x:(MOVBUreg _))
+	// result: (MOVVreg x)
+	for {
+		x := v_0
+		if x.Op != OpMIPS64MOVBUreg {
+			break
+		}
+		v.reset(OpMIPS64MOVVreg)
+		v.AddArg(x)
+		return true
+	}
+	// match: (MOVWUreg x:(MOVHUreg _))
+	// result: (MOVVreg x)
+	for {
+		x := v_0
+		if x.Op != OpMIPS64MOVHUreg {
+			break
+		}
+		v.reset(OpMIPS64MOVVreg)
+		v.AddArg(x)
+		return true
+	}
+	// match: (MOVWUreg x:(MOVWUreg _))
+	// result: (MOVVreg x)
+	for {
+		x := v_0
+		if x.Op != OpMIPS64MOVWUreg {
+			break
+		}
+		v.reset(OpMIPS64MOVVreg)
+		v.AddArg(x)
+		return true
+	}
+	// match: (MOVWUreg (MOVVconst [c]))
+	// result: (MOVVconst [int64(uint32(c))])
+	for {
+		if v_0.Op != OpMIPS64MOVVconst {
+			break
+		}
+		c := auxIntToInt64(v_0.AuxInt)
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(int64(uint32(c)))
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64MOVWload(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	config := b.Func.Config
+	// match: (MOVWload [off1] {sym} (ADDVconst [off2] ptr) mem)
+	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
+	// result: (MOVWload [off1+int32(off2)] {sym} ptr mem)
+	for {
+		off1 := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		if v_0.Op != OpMIPS64ADDVconst {
+			break
+		}
+		off2 := auxIntToInt64(v_0.AuxInt)
+		ptr := v_0.Args[0]
+		mem := v_1
+		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
+			break
+		}
+		v.reset(OpMIPS64MOVWload)
+		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
+		v.Aux = symToAux(sym)
+		v.AddArg2(ptr, mem)
+		return true
+	}
+	// match: (MOVWload [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem)
+	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
+	// result: (MOVWload [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
+	for {
+		off1 := auxIntToInt32(v.AuxInt)
+		sym1 := auxToSym(v.Aux)
+		if v_0.Op != OpMIPS64MOVVaddr {
+			break
+		}
+		off2 := auxIntToInt32(v_0.AuxInt)
+		sym2 := auxToSym(v_0.Aux)
+		ptr := v_0.Args[0]
+		mem := v_1
+		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
+			break
+		}
+		v.reset(OpMIPS64MOVWload)
+		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
+		v.Aux = symToAux(mergeSym(sym1, sym2))
+		v.AddArg2(ptr, mem)
+		return true
+	}
+	// match: (MOVWload [off] {sym} (SB) _)
+	// cond: symIsRO(sym)
+	// result: (MOVVconst [int64(read32(sym, int64(off), config.ctxt.Arch.ByteOrder))])
+	for {
+		off := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		if v_0.Op != OpSB || !(symIsRO(sym)) {
+			break
+		}
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(int64(read32(sym, int64(off), config.ctxt.Arch.ByteOrder)))
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64MOVWreg(v *Value) bool {
+	v_0 := v.Args[0]
+	// match: (MOVWreg x:(MOVBload _ _))
+	// result: (MOVVreg x)
+	for {
+		x := v_0
+		if x.Op != OpMIPS64MOVBload {
+			break
+		}
+		v.reset(OpMIPS64MOVVreg)
+		v.AddArg(x)
+		return true
+	}
+	// match: (MOVWreg x:(MOVBUload _ _))
+	// result: (MOVVreg x)
+	for {
+		x := v_0
+		if x.Op != OpMIPS64MOVBUload {
+			break
+		}
+		v.reset(OpMIPS64MOVVreg)
+		v.AddArg(x)
+		return true
+	}
+	// match: (MOVWreg x:(MOVHload _ _))
+	// result: (MOVVreg x)
+	for {
+		x := v_0
+		if x.Op != OpMIPS64MOVHload {
+			break
+		}
+		v.reset(OpMIPS64MOVVreg)
+		v.AddArg(x)
+		return true
+	}
+	// match: (MOVWreg x:(MOVHUload _ _))
+	// result: (MOVVreg x)
+	for {
+		x := v_0
+		if x.Op != OpMIPS64MOVHUload {
+			break
+		}
+		v.reset(OpMIPS64MOVVreg)
+		v.AddArg(x)
+		return true
+	}
+	// match: (MOVWreg x:(MOVWload _ _))
+	// result: (MOVVreg x)
+	for {
+		x := v_0
+		if x.Op != OpMIPS64MOVWload {
+			break
+		}
+		v.reset(OpMIPS64MOVVreg)
+		v.AddArg(x)
+		return true
+	}
+	// match: (MOVWreg x:(MOVBreg _))
+	// result: (MOVVreg x)
+	for {
+		x := v_0
+		if x.Op != OpMIPS64MOVBreg {
+			break
+		}
+		v.reset(OpMIPS64MOVVreg)
+		v.AddArg(x)
+		return true
+	}
+	// match: (MOVWreg x:(MOVBUreg _))
+	// result: (MOVVreg x)
+	for {
+		x := v_0
+		if x.Op != OpMIPS64MOVBUreg {
+			break
+		}
+		v.reset(OpMIPS64MOVVreg)
+		v.AddArg(x)
+		return true
+	}
+	// match: (MOVWreg x:(MOVHreg _))
+	// result: (MOVVreg x)
+	for {
+		x := v_0
+		if x.Op != OpMIPS64MOVHreg {
+			break
+		}
+		v.reset(OpMIPS64MOVVreg)
+		v.AddArg(x)
+		return true
+	}
+	// match: (MOVWreg x:(MOVWreg _))
+	// result: (MOVVreg x)
+	for {
+		x := v_0
+		if x.Op != OpMIPS64MOVWreg {
+			break
+		}
+		v.reset(OpMIPS64MOVVreg)
+		v.AddArg(x)
+		return true
+	}
+	// match: (MOVWreg (MOVVconst [c]))
+	// result: (MOVVconst [int64(int32(c))])
+	for {
+		if v_0.Op != OpMIPS64MOVVconst {
+			break
+		}
+		c := auxIntToInt64(v_0.AuxInt)
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(int64(int32(c)))
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64MOVWstore(v *Value) bool {
+	v_2 := v.Args[2]
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	config := b.Func.Config
+	// match: (MOVWstore [off] {sym} ptr (MOVWfpgp val) mem)
+	// result: (MOVFstore [off] {sym} ptr val mem)
+	for {
+		off := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		ptr := v_0
+		if v_1.Op != OpMIPS64MOVWfpgp {
+			break
+		}
+		val := v_1.Args[0]
+		mem := v_2
+		v.reset(OpMIPS64MOVFstore)
+		v.AuxInt = int32ToAuxInt(off)
+		v.Aux = symToAux(sym)
+		v.AddArg3(ptr, val, mem)
+		return true
+	}
+	// match: (MOVWstore [off1] {sym} (ADDVconst [off2] ptr) val mem)
+	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
+	// result: (MOVWstore [off1+int32(off2)] {sym} ptr val mem)
+	for {
+		off1 := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		if v_0.Op != OpMIPS64ADDVconst {
+			break
+		}
+		off2 := auxIntToInt64(v_0.AuxInt)
+		ptr := v_0.Args[0]
+		val := v_1
+		mem := v_2
+		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
+			break
+		}
+		v.reset(OpMIPS64MOVWstore)
+		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
+		v.Aux = symToAux(sym)
+		v.AddArg3(ptr, val, mem)
+		return true
+	}
+	// match: (MOVWstore [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) val mem)
+	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
+	// result: (MOVWstore [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr val mem)
+	for {
+		off1 := auxIntToInt32(v.AuxInt)
+		sym1 := auxToSym(v.Aux)
+		if v_0.Op != OpMIPS64MOVVaddr {
+			break
+		}
+		off2 := auxIntToInt32(v_0.AuxInt)
+		sym2 := auxToSym(v_0.Aux)
+		ptr := v_0.Args[0]
+		val := v_1
+		mem := v_2
+		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
+			break
+		}
+		v.reset(OpMIPS64MOVWstore)
+		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
+		v.Aux = symToAux(mergeSym(sym1, sym2))
+		v.AddArg3(ptr, val, mem)
+		return true
+	}
+	// match: (MOVWstore [off] {sym} ptr (MOVVconst [0]) mem)
+	// result: (MOVWstorezero [off] {sym} ptr mem)
+	for {
+		off := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		ptr := v_0
+		if v_1.Op != OpMIPS64MOVVconst || auxIntToInt64(v_1.AuxInt) != 0 {
+			break
+		}
+		mem := v_2
+		v.reset(OpMIPS64MOVWstorezero)
+		v.AuxInt = int32ToAuxInt(off)
+		v.Aux = symToAux(sym)
+		v.AddArg2(ptr, mem)
+		return true
+	}
+	// match: (MOVWstore [off] {sym} ptr (MOVWreg x) mem)
+	// result: (MOVWstore [off] {sym} ptr x mem)
+	for {
+		off := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		ptr := v_0
+		if v_1.Op != OpMIPS64MOVWreg {
+			break
+		}
+		x := v_1.Args[0]
+		mem := v_2
+		v.reset(OpMIPS64MOVWstore)
+		v.AuxInt = int32ToAuxInt(off)
+		v.Aux = symToAux(sym)
+		v.AddArg3(ptr, x, mem)
+		return true
+	}
+	// match: (MOVWstore [off] {sym} ptr (MOVWUreg x) mem)
+	// result: (MOVWstore [off] {sym} ptr x mem)
+	for {
+		off := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		ptr := v_0
+		if v_1.Op != OpMIPS64MOVWUreg {
+			break
+		}
+		x := v_1.Args[0]
+		mem := v_2
+		v.reset(OpMIPS64MOVWstore)
+		v.AuxInt = int32ToAuxInt(off)
+		v.Aux = symToAux(sym)
+		v.AddArg3(ptr, x, mem)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64MOVWstorezero(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	config := b.Func.Config
+	// match: (MOVWstorezero [off1] {sym} (ADDVconst [off2] ptr) mem)
+	// cond: is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
+	// result: (MOVWstorezero [off1+int32(off2)] {sym} ptr mem)
+	for {
+		off1 := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		if v_0.Op != OpMIPS64ADDVconst {
+			break
+		}
+		off2 := auxIntToInt64(v_0.AuxInt)
+		ptr := v_0.Args[0]
+		mem := v_1
+		if !(is32Bit(int64(off1)+off2) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
+			break
+		}
+		v.reset(OpMIPS64MOVWstorezero)
+		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
+		v.Aux = symToAux(sym)
+		v.AddArg2(ptr, mem)
+		return true
+	}
+	// match: (MOVWstorezero [off1] {sym1} (MOVVaddr [off2] {sym2} ptr) mem)
+	// cond: canMergeSym(sym1,sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)
+	// result: (MOVWstorezero [off1+int32(off2)] {mergeSym(sym1,sym2)} ptr mem)
+	for {
+		off1 := auxIntToInt32(v.AuxInt)
+		sym1 := auxToSym(v.Aux)
+		if v_0.Op != OpMIPS64MOVVaddr {
+			break
+		}
+		off2 := auxIntToInt32(v_0.AuxInt)
+		sym2 := auxToSym(v_0.Aux)
+		ptr := v_0.Args[0]
+		mem := v_1
+		if !(canMergeSym(sym1, sym2) && is32Bit(int64(off1)+int64(off2)) && (ptr.Op != OpSB || !config.ctxt.Flag_shared)) {
+			break
+		}
+		v.reset(OpMIPS64MOVWstorezero)
+		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
+		v.Aux = symToAux(mergeSym(sym1, sym2))
+		v.AddArg2(ptr, mem)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64NEGV(v *Value) bool {
+	v_0 := v.Args[0]
+	// match: (NEGV (MOVVconst [c]))
+	// result: (MOVVconst [-c])
+	for {
+		if v_0.Op != OpMIPS64MOVVconst {
+			break
+		}
+		c := auxIntToInt64(v_0.AuxInt)
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(-c)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64NOR(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	// match: (NOR x (MOVVconst [c]))
+	// cond: is32Bit(c)
+	// result: (NORconst [c] x)
+	for {
+		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
+			x := v_0
+			if v_1.Op != OpMIPS64MOVVconst {
+				continue
+			}
+			c := auxIntToInt64(v_1.AuxInt)
+			if !(is32Bit(c)) {
+				continue
+			}
+			v.reset(OpMIPS64NORconst)
+			v.AuxInt = int64ToAuxInt(c)
+			v.AddArg(x)
+			return true
+		}
+		break
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64NORconst(v *Value) bool {
+	v_0 := v.Args[0]
+	// match: (NORconst [c] (MOVVconst [d]))
+	// result: (MOVVconst [^(c|d)])
+	for {
+		c := auxIntToInt64(v.AuxInt)
+		if v_0.Op != OpMIPS64MOVVconst {
+			break
+		}
+		d := auxIntToInt64(v_0.AuxInt)
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(^(c | d))
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64OR(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	// match: (OR x (MOVVconst [c]))
+	// cond: is32Bit(c)
+	// result: (ORconst [c] x)
+	for {
+		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
+			x := v_0
+			if v_1.Op != OpMIPS64MOVVconst {
+				continue
+			}
+			c := auxIntToInt64(v_1.AuxInt)
+			if !(is32Bit(c)) {
+				continue
+			}
+			v.reset(OpMIPS64ORconst)
+			v.AuxInt = int64ToAuxInt(c)
+			v.AddArg(x)
+			return true
+		}
+		break
+	}
+	// match: (OR x x)
+	// result: x
+	for {
+		x := v_0
+		if x != v_1 {
+			break
+		}
+		v.copyOf(x)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64ORconst(v *Value) bool {
+	v_0 := v.Args[0]
+	// match: (ORconst [0] x)
+	// result: x
+	for {
+		if auxIntToInt64(v.AuxInt) != 0 {
+			break
+		}
+		x := v_0
+		v.copyOf(x)
+		return true
+	}
+	// match: (ORconst [-1] _)
+	// result: (MOVVconst [-1])
+	for {
+		if auxIntToInt64(v.AuxInt) != -1 {
+			break
+		}
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(-1)
+		return true
+	}
+	// match: (ORconst [c] (MOVVconst [d]))
+	// result: (MOVVconst [c|d])
+	for {
+		c := auxIntToInt64(v.AuxInt)
+		if v_0.Op != OpMIPS64MOVVconst {
+			break
+		}
+		d := auxIntToInt64(v_0.AuxInt)
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(c | d)
+		return true
+	}
+	// match: (ORconst [c] (ORconst [d] x))
+	// cond: is32Bit(c|d)
+	// result: (ORconst [c|d] x)
+	for {
+		c := auxIntToInt64(v.AuxInt)
+		if v_0.Op != OpMIPS64ORconst {
+			break
+		}
+		d := auxIntToInt64(v_0.AuxInt)
+		x := v_0.Args[0]
+		if !(is32Bit(c | d)) {
+			break
+		}
+		v.reset(OpMIPS64ORconst)
+		v.AuxInt = int64ToAuxInt(c | d)
+		v.AddArg(x)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64SGT(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	// match: (SGT (MOVVconst [c]) x)
+	// cond: is32Bit(c)
+	// result: (SGTconst [c] x)
+	for {
+		if v_0.Op != OpMIPS64MOVVconst {
+			break
+		}
+		c := auxIntToInt64(v_0.AuxInt)
+		x := v_1
+		if !(is32Bit(c)) {
+			break
+		}
+		v.reset(OpMIPS64SGTconst)
+		v.AuxInt = int64ToAuxInt(c)
+		v.AddArg(x)
+		return true
+	}
+	// match: (SGT x x)
+	// result: (MOVVconst [0])
+	for {
+		x := v_0
+		if x != v_1 {
+			break
+		}
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(0)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64SGTU(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	// match: (SGTU (MOVVconst [c]) x)
+	// cond: is32Bit(c)
+	// result: (SGTUconst [c] x)
+	for {
+		if v_0.Op != OpMIPS64MOVVconst {
+			break
+		}
+		c := auxIntToInt64(v_0.AuxInt)
+		x := v_1
+		if !(is32Bit(c)) {
+			break
+		}
+		v.reset(OpMIPS64SGTUconst)
+		v.AuxInt = int64ToAuxInt(c)
+		v.AddArg(x)
+		return true
+	}
+	// match: (SGTU x x)
+	// result: (MOVVconst [0])
+	for {
+		x := v_0
+		if x != v_1 {
+			break
+		}
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(0)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64SGTUconst(v *Value) bool {
+	v_0 := v.Args[0]
+	// match: (SGTUconst [c] (MOVVconst [d]))
+	// cond: uint64(c)>uint64(d)
+	// result: (MOVVconst [1])
+	for {
+		c := auxIntToInt64(v.AuxInt)
+		if v_0.Op != OpMIPS64MOVVconst {
+			break
+		}
+		d := auxIntToInt64(v_0.AuxInt)
+		if !(uint64(c) > uint64(d)) {
+			break
+		}
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(1)
+		return true
+	}
+	// match: (SGTUconst [c] (MOVVconst [d]))
+	// cond: uint64(c)<=uint64(d)
+	// result: (MOVVconst [0])
+	for {
+		c := auxIntToInt64(v.AuxInt)
+		if v_0.Op != OpMIPS64MOVVconst {
+			break
+		}
+		d := auxIntToInt64(v_0.AuxInt)
+		if !(uint64(c) <= uint64(d)) {
+			break
+		}
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(0)
+		return true
+	}
+	// match: (SGTUconst [c] (MOVBUreg _))
+	// cond: 0xff < uint64(c)
+	// result: (MOVVconst [1])
+	for {
+		c := auxIntToInt64(v.AuxInt)
+		if v_0.Op != OpMIPS64MOVBUreg || !(0xff < uint64(c)) {
+			break
+		}
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(1)
+		return true
+	}
+	// match: (SGTUconst [c] (MOVHUreg _))
+	// cond: 0xffff < uint64(c)
+	// result: (MOVVconst [1])
+	for {
+		c := auxIntToInt64(v.AuxInt)
+		if v_0.Op != OpMIPS64MOVHUreg || !(0xffff < uint64(c)) {
+			break
+		}
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(1)
+		return true
+	}
+	// match: (SGTUconst [c] (ANDconst [m] _))
+	// cond: uint64(m) < uint64(c)
+	// result: (MOVVconst [1])
+	for {
+		c := auxIntToInt64(v.AuxInt)
+		if v_0.Op != OpMIPS64ANDconst {
+			break
+		}
+		m := auxIntToInt64(v_0.AuxInt)
+		if !(uint64(m) < uint64(c)) {
+			break
+		}
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(1)
+		return true
+	}
+	// match: (SGTUconst [c] (SRLVconst _ [d]))
+	// cond: 0 < d && d <= 63 && 0xffffffffffffffff>>uint64(d) < uint64(c)
+	// result: (MOVVconst [1])
+	for {
+		c := auxIntToInt64(v.AuxInt)
+		if v_0.Op != OpMIPS64SRLVconst {
+			break
+		}
+		d := auxIntToInt64(v_0.AuxInt)
+		if !(0 < d && d <= 63 && 0xffffffffffffffff>>uint64(d) < uint64(c)) {
+			break
+		}
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(1)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64SGTconst(v *Value) bool {
+	v_0 := v.Args[0]
+	// match: (SGTconst [c] (MOVVconst [d]))
+	// cond: c>d
+	// result: (MOVVconst [1])
+	for {
+		c := auxIntToInt64(v.AuxInt)
+		if v_0.Op != OpMIPS64MOVVconst {
+			break
+		}
+		d := auxIntToInt64(v_0.AuxInt)
+		if !(c > d) {
+			break
+		}
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(1)
+		return true
+	}
+	// match: (SGTconst [c] (MOVVconst [d]))
+	// cond: c<=d
+	// result: (MOVVconst [0])
+	for {
+		c := auxIntToInt64(v.AuxInt)
+		if v_0.Op != OpMIPS64MOVVconst {
+			break
+		}
+		d := auxIntToInt64(v_0.AuxInt)
+		if !(c <= d) {
+			break
+		}
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(0)
+		return true
+	}
+	// match: (SGTconst [c] (MOVBreg _))
+	// cond: 0x7f < c
+	// result: (MOVVconst [1])
+	for {
+		c := auxIntToInt64(v.AuxInt)
+		if v_0.Op != OpMIPS64MOVBreg || !(0x7f < c) {
+			break
+		}
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(1)
+		return true
+	}
+	// match: (SGTconst [c] (MOVBreg _))
+	// cond: c <= -0x80
+	// result: (MOVVconst [0])
+	for {
+		c := auxIntToInt64(v.AuxInt)
+		if v_0.Op != OpMIPS64MOVBreg || !(c <= -0x80) {
+			break
+		}
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(0)
+		return true
+	}
+	// match: (SGTconst [c] (MOVBUreg _))
+	// cond: 0xff < c
+	// result: (MOVVconst [1])
+	for {
+		c := auxIntToInt64(v.AuxInt)
+		if v_0.Op != OpMIPS64MOVBUreg || !(0xff < c) {
+			break
+		}
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(1)
+		return true
+	}
+	// match: (SGTconst [c] (MOVBUreg _))
+	// cond: c < 0
+	// result: (MOVVconst [0])
+	for {
+		c := auxIntToInt64(v.AuxInt)
+		if v_0.Op != OpMIPS64MOVBUreg || !(c < 0) {
+			break
+		}
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(0)
+		return true
+	}
+	// match: (SGTconst [c] (MOVHreg _))
+	// cond: 0x7fff < c
+	// result: (MOVVconst [1])
+	for {
+		c := auxIntToInt64(v.AuxInt)
+		if v_0.Op != OpMIPS64MOVHreg || !(0x7fff < c) {
+			break
+		}
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(1)
+		return true
+	}
+	// match: (SGTconst [c] (MOVHreg _))
+	// cond: c <= -0x8000
+	// result: (MOVVconst [0])
+	for {
+		c := auxIntToInt64(v.AuxInt)
+		if v_0.Op != OpMIPS64MOVHreg || !(c <= -0x8000) {
+			break
+		}
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(0)
+		return true
+	}
+	// match: (SGTconst [c] (MOVHUreg _))
+	// cond: 0xffff < c
+	// result: (MOVVconst [1])
+	for {
+		c := auxIntToInt64(v.AuxInt)
+		if v_0.Op != OpMIPS64MOVHUreg || !(0xffff < c) {
+			break
+		}
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(1)
+		return true
+	}
+	// match: (SGTconst [c] (MOVHUreg _))
+	// cond: c < 0
+	// result: (MOVVconst [0])
+	for {
+		c := auxIntToInt64(v.AuxInt)
+		if v_0.Op != OpMIPS64MOVHUreg || !(c < 0) {
+			break
+		}
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(0)
+		return true
+	}
+	// match: (SGTconst [c] (MOVWUreg _))
+	// cond: c < 0
+	// result: (MOVVconst [0])
+	for {
+		c := auxIntToInt64(v.AuxInt)
+		if v_0.Op != OpMIPS64MOVWUreg || !(c < 0) {
+			break
+		}
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(0)
+		return true
+	}
+	// match: (SGTconst [c] (ANDconst [m] _))
+	// cond: 0 <= m && m < c
+	// result: (MOVVconst [1])
+	for {
+		c := auxIntToInt64(v.AuxInt)
+		if v_0.Op != OpMIPS64ANDconst {
+			break
+		}
+		m := auxIntToInt64(v_0.AuxInt)
+		if !(0 <= m && m < c) {
+			break
+		}
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(1)
+		return true
+	}
+	// match: (SGTconst [c] (SRLVconst _ [d]))
+	// cond: 0 <= c && 0 < d && d <= 63 && 0xffffffffffffffff>>uint64(d) < uint64(c)
+	// result: (MOVVconst [1])
+	for {
+		c := auxIntToInt64(v.AuxInt)
+		if v_0.Op != OpMIPS64SRLVconst {
+			break
+		}
+		d := auxIntToInt64(v_0.AuxInt)
+		if !(0 <= c && 0 < d && d <= 63 && 0xffffffffffffffff>>uint64(d) < uint64(c)) {
+			break
+		}
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(1)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64SLLV(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	// match: (SLLV _ (MOVVconst [c]))
+	// cond: uint64(c)>=64
+	// result: (MOVVconst [0])
+	for {
+		if v_1.Op != OpMIPS64MOVVconst {
+			break
+		}
+		c := auxIntToInt64(v_1.AuxInt)
+		if !(uint64(c) >= 64) {
+			break
+		}
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(0)
+		return true
+	}
+	// match: (SLLV x (MOVVconst [c]))
+	// result: (SLLVconst x [c])
+	for {
+		x := v_0
+		if v_1.Op != OpMIPS64MOVVconst {
+			break
+		}
+		c := auxIntToInt64(v_1.AuxInt)
+		v.reset(OpMIPS64SLLVconst)
+		v.AuxInt = int64ToAuxInt(c)
+		v.AddArg(x)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64SLLVconst(v *Value) bool {
+	v_0 := v.Args[0]
+	// match: (SLLVconst [c] (MOVVconst [d]))
+	// result: (MOVVconst [d<<uint64(c)])
+	for {
+		c := auxIntToInt64(v.AuxInt)
+		if v_0.Op != OpMIPS64MOVVconst {
+			break
+		}
+		d := auxIntToInt64(v_0.AuxInt)
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(d << uint64(c))
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64SRAV(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	// match: (SRAV x (MOVVconst [c]))
+	// cond: uint64(c)>=64
+	// result: (SRAVconst x [63])
+	for {
+		x := v_0
+		if v_1.Op != OpMIPS64MOVVconst {
+			break
+		}
+		c := auxIntToInt64(v_1.AuxInt)
+		if !(uint64(c) >= 64) {
+			break
+		}
+		v.reset(OpMIPS64SRAVconst)
+		v.AuxInt = int64ToAuxInt(63)
+		v.AddArg(x)
+		return true
+	}
+	// match: (SRAV x (MOVVconst [c]))
+	// result: (SRAVconst x [c])
+	for {
+		x := v_0
+		if v_1.Op != OpMIPS64MOVVconst {
+			break
+		}
+		c := auxIntToInt64(v_1.AuxInt)
+		v.reset(OpMIPS64SRAVconst)
+		v.AuxInt = int64ToAuxInt(c)
+		v.AddArg(x)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64SRAVconst(v *Value) bool {
+	v_0 := v.Args[0]
+	// match: (SRAVconst [c] (MOVVconst [d]))
+	// result: (MOVVconst [d>>uint64(c)])
+	for {
+		c := auxIntToInt64(v.AuxInt)
+		if v_0.Op != OpMIPS64MOVVconst {
+			break
+		}
+		d := auxIntToInt64(v_0.AuxInt)
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(d >> uint64(c))
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64SRLV(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	// match: (SRLV _ (MOVVconst [c]))
+	// cond: uint64(c)>=64
+	// result: (MOVVconst [0])
+	for {
+		if v_1.Op != OpMIPS64MOVVconst {
+			break
+		}
+		c := auxIntToInt64(v_1.AuxInt)
+		if !(uint64(c) >= 64) {
+			break
+		}
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(0)
+		return true
+	}
+	// match: (SRLV x (MOVVconst [c]))
+	// result: (SRLVconst x [c])
+	for {
+		x := v_0
+		if v_1.Op != OpMIPS64MOVVconst {
+			break
+		}
+		c := auxIntToInt64(v_1.AuxInt)
+		v.reset(OpMIPS64SRLVconst)
+		v.AuxInt = int64ToAuxInt(c)
+		v.AddArg(x)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64SRLVconst(v *Value) bool {
+	v_0 := v.Args[0]
+	// match: (SRLVconst [c] (MOVVconst [d]))
+	// result: (MOVVconst [int64(uint64(d)>>uint64(c))])
+	for {
+		c := auxIntToInt64(v.AuxInt)
+		if v_0.Op != OpMIPS64MOVVconst {
+			break
+		}
+		d := auxIntToInt64(v_0.AuxInt)
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(int64(uint64(d) >> uint64(c)))
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64SUBV(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	// match: (SUBV x (MOVVconst [c]))
+	// cond: is32Bit(c)
+	// result: (SUBVconst [c] x)
+	for {
+		x := v_0
+		if v_1.Op != OpMIPS64MOVVconst {
+			break
+		}
+		c := auxIntToInt64(v_1.AuxInt)
+		if !(is32Bit(c)) {
+			break
+		}
+		v.reset(OpMIPS64SUBVconst)
+		v.AuxInt = int64ToAuxInt(c)
+		v.AddArg(x)
+		return true
+	}
+	// match: (SUBV x x)
+	// result: (MOVVconst [0])
+	for {
+		x := v_0
+		if x != v_1 {
+			break
+		}
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(0)
+		return true
+	}
+	// match: (SUBV (MOVVconst [0]) x)
+	// result: (NEGV x)
+	for {
+		if v_0.Op != OpMIPS64MOVVconst || auxIntToInt64(v_0.AuxInt) != 0 {
+			break
+		}
+		x := v_1
+		v.reset(OpMIPS64NEGV)
+		v.AddArg(x)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64SUBVconst(v *Value) bool {
+	v_0 := v.Args[0]
+	// match: (SUBVconst [0] x)
+	// result: x
+	for {
+		if auxIntToInt64(v.AuxInt) != 0 {
+			break
+		}
+		x := v_0
+		v.copyOf(x)
+		return true
+	}
+	// match: (SUBVconst [c] (MOVVconst [d]))
+	// result: (MOVVconst [d-c])
+	for {
+		c := auxIntToInt64(v.AuxInt)
+		if v_0.Op != OpMIPS64MOVVconst {
+			break
+		}
+		d := auxIntToInt64(v_0.AuxInt)
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(d - c)
+		return true
+	}
+	// match: (SUBVconst [c] (SUBVconst [d] x))
+	// cond: is32Bit(-c-d)
+	// result: (ADDVconst [-c-d] x)
+	for {
+		c := auxIntToInt64(v.AuxInt)
+		if v_0.Op != OpMIPS64SUBVconst {
+			break
+		}
+		d := auxIntToInt64(v_0.AuxInt)
+		x := v_0.Args[0]
+		if !(is32Bit(-c - d)) {
+			break
+		}
+		v.reset(OpMIPS64ADDVconst)
+		v.AuxInt = int64ToAuxInt(-c - d)
+		v.AddArg(x)
+		return true
+	}
+	// match: (SUBVconst [c] (ADDVconst [d] x))
+	// cond: is32Bit(-c+d)
+	// result: (ADDVconst [-c+d] x)
+	for {
+		c := auxIntToInt64(v.AuxInt)
+		if v_0.Op != OpMIPS64ADDVconst {
+			break
+		}
+		d := auxIntToInt64(v_0.AuxInt)
+		x := v_0.Args[0]
+		if !(is32Bit(-c + d)) {
+			break
+		}
+		v.reset(OpMIPS64ADDVconst)
+		v.AuxInt = int64ToAuxInt(-c + d)
+		v.AddArg(x)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64XOR(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	// match: (XOR x (MOVVconst [c]))
+	// cond: is32Bit(c)
+	// result: (XORconst [c] x)
+	for {
+		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
+			x := v_0
+			if v_1.Op != OpMIPS64MOVVconst {
+				continue
+			}
+			c := auxIntToInt64(v_1.AuxInt)
+			if !(is32Bit(c)) {
+				continue
+			}
+			v.reset(OpMIPS64XORconst)
+			v.AuxInt = int64ToAuxInt(c)
+			v.AddArg(x)
+			return true
+		}
+		break
+	}
+	// match: (XOR x x)
+	// result: (MOVVconst [0])
+	for {
+		x := v_0
+		if x != v_1 {
+			break
+		}
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(0)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMIPS64XORconst(v *Value) bool {
+	v_0 := v.Args[0]
+	// match: (XORconst [0] x)
+	// result: x
+	for {
+		if auxIntToInt64(v.AuxInt) != 0 {
+			break
+		}
+		x := v_0
+		v.copyOf(x)
+		return true
+	}
+	// match: (XORconst [-1] x)
+	// result: (NORconst [0] x)
+	for {
+		if auxIntToInt64(v.AuxInt) != -1 {
+			break
+		}
+		x := v_0
+		v.reset(OpMIPS64NORconst)
+		v.AuxInt = int64ToAuxInt(0)
+		v.AddArg(x)
+		return true
+	}
+	// match: (XORconst [c] (MOVVconst [d]))
+	// result: (MOVVconst [c^d])
+	for {
+		c := auxIntToInt64(v.AuxInt)
+		if v_0.Op != OpMIPS64MOVVconst {
+			break
+		}
+		d := auxIntToInt64(v_0.AuxInt)
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(c ^ d)
+		return true
+	}
+	// match: (XORconst [c] (XORconst [d] x))
+	// cond: is32Bit(c^d)
+	// result: (XORconst [c^d] x)
+	for {
+		c := auxIntToInt64(v.AuxInt)
+		if v_0.Op != OpMIPS64XORconst {
+			break
+		}
+		d := auxIntToInt64(v_0.AuxInt)
+		x := v_0.Args[0]
+		if !(is32Bit(c ^ d)) {
+			break
+		}
+		v.reset(OpMIPS64XORconst)
+		v.AuxInt = int64ToAuxInt(c ^ d)
+		v.AddArg(x)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMod16(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Mod16 x y)
+	// result: (Select0 (DIVV (SignExt16to64 x) (SignExt16to64 y)))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpSelect0)
+		v0 := b.NewValue0(v.Pos, OpMIPS64DIVV, types.NewTuple(typ.Int64, typ.Int64))
+		v1 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
+		v1.AddArg(x)
+		v2 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
+		v2.AddArg(y)
+		v0.AddArg2(v1, v2)
+		v.AddArg(v0)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpMod16u(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Mod16u x y)
+	// result: (Select0 (DIVVU (ZeroExt16to64 x) (ZeroExt16to64 y)))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpSelect0)
+		v0 := b.NewValue0(v.Pos, OpMIPS64DIVVU, types.NewTuple(typ.UInt64, typ.UInt64))
+		v1 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
+		v1.AddArg(x)
+		v2 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
+		v2.AddArg(y)
+		v0.AddArg2(v1, v2)
+		v.AddArg(v0)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpMod32(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Mod32 x y)
+	// result: (Select0 (DIVV (SignExt32to64 x) (SignExt32to64 y)))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpSelect0)
+		v0 := b.NewValue0(v.Pos, OpMIPS64DIVV, types.NewTuple(typ.Int64, typ.Int64))
+		v1 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
+		v1.AddArg(x)
+		v2 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
+		v2.AddArg(y)
+		v0.AddArg2(v1, v2)
+		v.AddArg(v0)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpMod32u(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Mod32u x y)
+	// result: (Select0 (DIVVU (ZeroExt32to64 x) (ZeroExt32to64 y)))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpSelect0)
+		v0 := b.NewValue0(v.Pos, OpMIPS64DIVVU, types.NewTuple(typ.UInt64, typ.UInt64))
+		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
+		v1.AddArg(x)
+		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
+		v2.AddArg(y)
+		v0.AddArg2(v1, v2)
+		v.AddArg(v0)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpMod64(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Mod64 x y)
+	// result: (Select0 (DIVV x y))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpSelect0)
+		v0 := b.NewValue0(v.Pos, OpMIPS64DIVV, types.NewTuple(typ.Int64, typ.Int64))
+		v0.AddArg2(x, y)
+		v.AddArg(v0)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpMod64u(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Mod64u x y)
+	// result: (Select0 (DIVVU x y))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpSelect0)
+		v0 := b.NewValue0(v.Pos, OpMIPS64DIVVU, types.NewTuple(typ.UInt64, typ.UInt64))
+		v0.AddArg2(x, y)
+		v.AddArg(v0)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpMod8(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Mod8 x y)
+	// result: (Select0 (DIVV (SignExt8to64 x) (SignExt8to64 y)))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpSelect0)
+		v0 := b.NewValue0(v.Pos, OpMIPS64DIVV, types.NewTuple(typ.Int64, typ.Int64))
+		v1 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
+		v1.AddArg(x)
+		v2 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
+		v2.AddArg(y)
+		v0.AddArg2(v1, v2)
+		v.AddArg(v0)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpMod8u(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Mod8u x y)
+	// result: (Select0 (DIVVU (ZeroExt8to64 x) (ZeroExt8to64 y)))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpSelect0)
+		v0 := b.NewValue0(v.Pos, OpMIPS64DIVVU, types.NewTuple(typ.UInt64, typ.UInt64))
+		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
+		v1.AddArg(x)
+		v2 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
+		v2.AddArg(y)
+		v0.AddArg2(v1, v2)
+		v.AddArg(v0)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpMove(v *Value) bool {
+	v_2 := v.Args[2]
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	config := b.Func.Config
+	typ := &b.Func.Config.Types
+	// match: (Move [0] _ _ mem)
+	// result: mem
+	for {
+		if auxIntToInt64(v.AuxInt) != 0 {
+			break
+		}
+		mem := v_2
+		v.copyOf(mem)
+		return true
+	}
+	// match: (Move [1] dst src mem)
+	// result: (MOVBstore dst (MOVBload src mem) mem)
+	for {
+		if auxIntToInt64(v.AuxInt) != 1 {
+			break
+		}
+		dst := v_0
+		src := v_1
+		mem := v_2
+		v.reset(OpMIPS64MOVBstore)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVBload, typ.Int8)
+		v0.AddArg2(src, mem)
+		v.AddArg3(dst, v0, mem)
+		return true
+	}
+	// match: (Move [2] {t} dst src mem)
+	// cond: t.Alignment()%2 == 0
+	// result: (MOVHstore dst (MOVHload src mem) mem)
+	for {
+		if auxIntToInt64(v.AuxInt) != 2 {
+			break
+		}
+		t := auxToType(v.Aux)
+		dst := v_0
+		src := v_1
+		mem := v_2
+		if !(t.Alignment()%2 == 0) {
+			break
+		}
+		v.reset(OpMIPS64MOVHstore)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVHload, typ.Int16)
+		v0.AddArg2(src, mem)
+		v.AddArg3(dst, v0, mem)
+		return true
+	}
+	// match: (Move [2] dst src mem)
+	// result: (MOVBstore [1] dst (MOVBload [1] src mem) (MOVBstore dst (MOVBload src mem) mem))
+	for {
+		if auxIntToInt64(v.AuxInt) != 2 {
+			break
+		}
+		dst := v_0
+		src := v_1
+		mem := v_2
+		v.reset(OpMIPS64MOVBstore)
+		v.AuxInt = int32ToAuxInt(1)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVBload, typ.Int8)
+		v0.AuxInt = int32ToAuxInt(1)
+		v0.AddArg2(src, mem)
+		v1 := b.NewValue0(v.Pos, OpMIPS64MOVBstore, types.TypeMem)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVBload, typ.Int8)
+		v2.AddArg2(src, mem)
+		v1.AddArg3(dst, v2, mem)
+		v.AddArg3(dst, v0, v1)
+		return true
+	}
+	// match: (Move [4] {t} dst src mem)
+	// cond: t.Alignment()%4 == 0
+	// result: (MOVWstore dst (MOVWload src mem) mem)
+	for {
+		if auxIntToInt64(v.AuxInt) != 4 {
+			break
+		}
+		t := auxToType(v.Aux)
+		dst := v_0
+		src := v_1
+		mem := v_2
+		if !(t.Alignment()%4 == 0) {
+			break
+		}
+		v.reset(OpMIPS64MOVWstore)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVWload, typ.Int32)
+		v0.AddArg2(src, mem)
+		v.AddArg3(dst, v0, mem)
+		return true
+	}
+	// match: (Move [4] {t} dst src mem)
+	// cond: t.Alignment()%2 == 0
+	// result: (MOVHstore [2] dst (MOVHload [2] src mem) (MOVHstore dst (MOVHload src mem) mem))
+	for {
+		if auxIntToInt64(v.AuxInt) != 4 {
+			break
+		}
+		t := auxToType(v.Aux)
+		dst := v_0
+		src := v_1
+		mem := v_2
+		if !(t.Alignment()%2 == 0) {
+			break
+		}
+		v.reset(OpMIPS64MOVHstore)
+		v.AuxInt = int32ToAuxInt(2)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVHload, typ.Int16)
+		v0.AuxInt = int32ToAuxInt(2)
+		v0.AddArg2(src, mem)
+		v1 := b.NewValue0(v.Pos, OpMIPS64MOVHstore, types.TypeMem)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVHload, typ.Int16)
+		v2.AddArg2(src, mem)
+		v1.AddArg3(dst, v2, mem)
+		v.AddArg3(dst, v0, v1)
+		return true
+	}
+	// match: (Move [4] dst src mem)
+	// result: (MOVBstore [3] dst (MOVBload [3] src mem) (MOVBstore [2] dst (MOVBload [2] src mem) (MOVBstore [1] dst (MOVBload [1] src mem) (MOVBstore dst (MOVBload src mem) mem))))
+	for {
+		if auxIntToInt64(v.AuxInt) != 4 {
+			break
+		}
+		dst := v_0
+		src := v_1
+		mem := v_2
+		v.reset(OpMIPS64MOVBstore)
+		v.AuxInt = int32ToAuxInt(3)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVBload, typ.Int8)
+		v0.AuxInt = int32ToAuxInt(3)
+		v0.AddArg2(src, mem)
+		v1 := b.NewValue0(v.Pos, OpMIPS64MOVBstore, types.TypeMem)
+		v1.AuxInt = int32ToAuxInt(2)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVBload, typ.Int8)
+		v2.AuxInt = int32ToAuxInt(2)
+		v2.AddArg2(src, mem)
+		v3 := b.NewValue0(v.Pos, OpMIPS64MOVBstore, types.TypeMem)
+		v3.AuxInt = int32ToAuxInt(1)
+		v4 := b.NewValue0(v.Pos, OpMIPS64MOVBload, typ.Int8)
+		v4.AuxInt = int32ToAuxInt(1)
+		v4.AddArg2(src, mem)
+		v5 := b.NewValue0(v.Pos, OpMIPS64MOVBstore, types.TypeMem)
+		v6 := b.NewValue0(v.Pos, OpMIPS64MOVBload, typ.Int8)
+		v6.AddArg2(src, mem)
+		v5.AddArg3(dst, v6, mem)
+		v3.AddArg3(dst, v4, v5)
+		v1.AddArg3(dst, v2, v3)
+		v.AddArg3(dst, v0, v1)
+		return true
+	}
+	// match: (Move [8] {t} dst src mem)
+	// cond: t.Alignment()%8 == 0
+	// result: (MOVVstore dst (MOVVload src mem) mem)
+	for {
+		if auxIntToInt64(v.AuxInt) != 8 {
+			break
+		}
+		t := auxToType(v.Aux)
+		dst := v_0
+		src := v_1
+		mem := v_2
+		if !(t.Alignment()%8 == 0) {
+			break
+		}
+		v.reset(OpMIPS64MOVVstore)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVload, typ.UInt64)
+		v0.AddArg2(src, mem)
+		v.AddArg3(dst, v0, mem)
+		return true
+	}
+	// match: (Move [8] {t} dst src mem)
+	// cond: t.Alignment()%4 == 0
+	// result: (MOVWstore [4] dst (MOVWload [4] src mem) (MOVWstore dst (MOVWload src mem) mem))
+	for {
+		if auxIntToInt64(v.AuxInt) != 8 {
+			break
+		}
+		t := auxToType(v.Aux)
+		dst := v_0
+		src := v_1
+		mem := v_2
+		if !(t.Alignment()%4 == 0) {
+			break
+		}
+		v.reset(OpMIPS64MOVWstore)
+		v.AuxInt = int32ToAuxInt(4)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVWload, typ.Int32)
+		v0.AuxInt = int32ToAuxInt(4)
+		v0.AddArg2(src, mem)
+		v1 := b.NewValue0(v.Pos, OpMIPS64MOVWstore, types.TypeMem)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVWload, typ.Int32)
+		v2.AddArg2(src, mem)
+		v1.AddArg3(dst, v2, mem)
+		v.AddArg3(dst, v0, v1)
+		return true
+	}
+	// match: (Move [8] {t} dst src mem)
+	// cond: t.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 auxIntToInt64(v.AuxInt) != 8 {
+			break
+		}
+		t := auxToType(v.Aux)
+		dst := v_0
+		src := v_1
+		mem := v_2
+		if !(t.Alignment()%2 == 0) {
+			break
+		}
+		v.reset(OpMIPS64MOVHstore)
+		v.AuxInt = int32ToAuxInt(6)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVHload, typ.Int16)
+		v0.AuxInt = int32ToAuxInt(6)
+		v0.AddArg2(src, mem)
+		v1 := b.NewValue0(v.Pos, OpMIPS64MOVHstore, types.TypeMem)
+		v1.AuxInt = int32ToAuxInt(4)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVHload, typ.Int16)
+		v2.AuxInt = int32ToAuxInt(4)
+		v2.AddArg2(src, mem)
+		v3 := b.NewValue0(v.Pos, OpMIPS64MOVHstore, types.TypeMem)
+		v3.AuxInt = int32ToAuxInt(2)
+		v4 := b.NewValue0(v.Pos, OpMIPS64MOVHload, typ.Int16)
+		v4.AuxInt = int32ToAuxInt(2)
+		v4.AddArg2(src, mem)
+		v5 := b.NewValue0(v.Pos, OpMIPS64MOVHstore, types.TypeMem)
+		v6 := b.NewValue0(v.Pos, OpMIPS64MOVHload, typ.Int16)
+		v6.AddArg2(src, mem)
+		v5.AddArg3(dst, v6, mem)
+		v3.AddArg3(dst, v4, v5)
+		v1.AddArg3(dst, v2, v3)
+		v.AddArg3(dst, v0, v1)
+		return true
+	}
+	// match: (Move [3] dst src mem)
+	// result: (MOVBstore [2] dst (MOVBload [2] src mem) (MOVBstore [1] dst (MOVBload [1] src mem) (MOVBstore dst (MOVBload src mem) mem)))
+	for {
+		if auxIntToInt64(v.AuxInt) != 3 {
+			break
+		}
+		dst := v_0
+		src := v_1
+		mem := v_2
+		v.reset(OpMIPS64MOVBstore)
+		v.AuxInt = int32ToAuxInt(2)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVBload, typ.Int8)
+		v0.AuxInt = int32ToAuxInt(2)
+		v0.AddArg2(src, mem)
+		v1 := b.NewValue0(v.Pos, OpMIPS64MOVBstore, types.TypeMem)
+		v1.AuxInt = int32ToAuxInt(1)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVBload, typ.Int8)
+		v2.AuxInt = int32ToAuxInt(1)
+		v2.AddArg2(src, mem)
+		v3 := b.NewValue0(v.Pos, OpMIPS64MOVBstore, types.TypeMem)
+		v4 := b.NewValue0(v.Pos, OpMIPS64MOVBload, typ.Int8)
+		v4.AddArg2(src, mem)
+		v3.AddArg3(dst, v4, mem)
+		v1.AddArg3(dst, v2, v3)
+		v.AddArg3(dst, v0, v1)
+		return true
+	}
+	// match: (Move [6] {t} dst src mem)
+	// cond: t.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 auxIntToInt64(v.AuxInt) != 6 {
+			break
+		}
+		t := auxToType(v.Aux)
+		dst := v_0
+		src := v_1
+		mem := v_2
+		if !(t.Alignment()%2 == 0) {
+			break
+		}
+		v.reset(OpMIPS64MOVHstore)
+		v.AuxInt = int32ToAuxInt(4)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVHload, typ.Int16)
+		v0.AuxInt = int32ToAuxInt(4)
+		v0.AddArg2(src, mem)
+		v1 := b.NewValue0(v.Pos, OpMIPS64MOVHstore, types.TypeMem)
+		v1.AuxInt = int32ToAuxInt(2)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVHload, typ.Int16)
+		v2.AuxInt = int32ToAuxInt(2)
+		v2.AddArg2(src, mem)
+		v3 := b.NewValue0(v.Pos, OpMIPS64MOVHstore, types.TypeMem)
+		v4 := b.NewValue0(v.Pos, OpMIPS64MOVHload, typ.Int16)
+		v4.AddArg2(src, mem)
+		v3.AddArg3(dst, v4, mem)
+		v1.AddArg3(dst, v2, v3)
+		v.AddArg3(dst, v0, v1)
+		return true
+	}
+	// match: (Move [12] {t} dst src mem)
+	// cond: t.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 auxIntToInt64(v.AuxInt) != 12 {
+			break
+		}
+		t := auxToType(v.Aux)
+		dst := v_0
+		src := v_1
+		mem := v_2
+		if !(t.Alignment()%4 == 0) {
+			break
+		}
+		v.reset(OpMIPS64MOVWstore)
+		v.AuxInt = int32ToAuxInt(8)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVWload, typ.Int32)
+		v0.AuxInt = int32ToAuxInt(8)
+		v0.AddArg2(src, mem)
+		v1 := b.NewValue0(v.Pos, OpMIPS64MOVWstore, types.TypeMem)
+		v1.AuxInt = int32ToAuxInt(4)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVWload, typ.Int32)
+		v2.AuxInt = int32ToAuxInt(4)
+		v2.AddArg2(src, mem)
+		v3 := b.NewValue0(v.Pos, OpMIPS64MOVWstore, types.TypeMem)
+		v4 := b.NewValue0(v.Pos, OpMIPS64MOVWload, typ.Int32)
+		v4.AddArg2(src, mem)
+		v3.AddArg3(dst, v4, mem)
+		v1.AddArg3(dst, v2, v3)
+		v.AddArg3(dst, v0, v1)
+		return true
+	}
+	// match: (Move [16] {t} dst src mem)
+	// cond: t.Alignment()%8 == 0
+	// result: (MOVVstore [8] dst (MOVVload [8] src mem) (MOVVstore dst (MOVVload src mem) mem))
+	for {
+		if auxIntToInt64(v.AuxInt) != 16 {
+			break
+		}
+		t := auxToType(v.Aux)
+		dst := v_0
+		src := v_1
+		mem := v_2
+		if !(t.Alignment()%8 == 0) {
+			break
+		}
+		v.reset(OpMIPS64MOVVstore)
+		v.AuxInt = int32ToAuxInt(8)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVload, typ.UInt64)
+		v0.AuxInt = int32ToAuxInt(8)
+		v0.AddArg2(src, mem)
+		v1 := b.NewValue0(v.Pos, OpMIPS64MOVVstore, types.TypeMem)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVload, typ.UInt64)
+		v2.AddArg2(src, mem)
+		v1.AddArg3(dst, v2, mem)
+		v.AddArg3(dst, v0, v1)
+		return true
+	}
+	// match: (Move [24] {t} dst src mem)
+	// cond: t.Alignment()%8 == 0
+	// result: (MOVVstore [16] dst (MOVVload [16] src mem) (MOVVstore [8] dst (MOVVload [8] src mem) (MOVVstore dst (MOVVload src mem) mem)))
+	for {
+		if auxIntToInt64(v.AuxInt) != 24 {
+			break
+		}
+		t := auxToType(v.Aux)
+		dst := v_0
+		src := v_1
+		mem := v_2
+		if !(t.Alignment()%8 == 0) {
+			break
+		}
+		v.reset(OpMIPS64MOVVstore)
+		v.AuxInt = int32ToAuxInt(16)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVload, typ.UInt64)
+		v0.AuxInt = int32ToAuxInt(16)
+		v0.AddArg2(src, mem)
+		v1 := b.NewValue0(v.Pos, OpMIPS64MOVVstore, types.TypeMem)
+		v1.AuxInt = int32ToAuxInt(8)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVload, typ.UInt64)
+		v2.AuxInt = int32ToAuxInt(8)
+		v2.AddArg2(src, mem)
+		v3 := b.NewValue0(v.Pos, OpMIPS64MOVVstore, types.TypeMem)
+		v4 := b.NewValue0(v.Pos, OpMIPS64MOVVload, typ.UInt64)
+		v4.AddArg2(src, mem)
+		v3.AddArg3(dst, v4, mem)
+		v1.AddArg3(dst, v2, v3)
+		v.AddArg3(dst, v0, v1)
+		return true
+	}
+	// match: (Move [s] {t} dst src mem)
+	// cond: s%8 == 0 && s >= 24 && s <= 8*128 && t.Alignment()%8 == 0 && !config.noDuffDevice && logLargeCopy(v, s)
+	// result: (DUFFCOPY [16 * (128 - s/8)] dst src mem)
+	for {
+		s := auxIntToInt64(v.AuxInt)
+		t := auxToType(v.Aux)
+		dst := v_0
+		src := v_1
+		mem := v_2
+		if !(s%8 == 0 && s >= 24 && s <= 8*128 && t.Alignment()%8 == 0 && !config.noDuffDevice && logLargeCopy(v, s)) {
+			break
+		}
+		v.reset(OpMIPS64DUFFCOPY)
+		v.AuxInt = int64ToAuxInt(16 * (128 - s/8))
+		v.AddArg3(dst, src, mem)
+		return true
+	}
+	// match: (Move [s] {t} dst src mem)
+	// cond: s > 24 && logLargeCopy(v, s) || t.Alignment()%8 != 0
+	// result: (LoweredMove [t.Alignment()] dst src (ADDVconst <src.Type> src [s-moveSize(t.Alignment(), config)]) mem)
+	for {
+		s := auxIntToInt64(v.AuxInt)
+		t := auxToType(v.Aux)
+		dst := v_0
+		src := v_1
+		mem := v_2
+		if !(s > 24 && logLargeCopy(v, s) || t.Alignment()%8 != 0) {
+			break
+		}
+		v.reset(OpMIPS64LoweredMove)
+		v.AuxInt = int64ToAuxInt(t.Alignment())
+		v0 := b.NewValue0(v.Pos, OpMIPS64ADDVconst, src.Type)
+		v0.AuxInt = int64ToAuxInt(s - moveSize(t.Alignment(), config))
+		v0.AddArg(src)
+		v.AddArg4(dst, src, v0, mem)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpMul16(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Mul16 x y)
+	// result: (Select1 (MULVU x y))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpSelect1)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MULVU, types.NewTuple(typ.UInt64, typ.UInt64))
+		v0.AddArg2(x, y)
+		v.AddArg(v0)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpMul32(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Mul32 x y)
+	// result: (Select1 (MULVU x y))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpSelect1)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MULVU, types.NewTuple(typ.UInt64, typ.UInt64))
+		v0.AddArg2(x, y)
+		v.AddArg(v0)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpMul64(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Mul64 x y)
+	// result: (Select1 (MULVU x y))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpSelect1)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MULVU, types.NewTuple(typ.UInt64, typ.UInt64))
+		v0.AddArg2(x, y)
+		v.AddArg(v0)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpMul8(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Mul8 x y)
+	// result: (Select1 (MULVU x y))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpSelect1)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MULVU, types.NewTuple(typ.UInt64, typ.UInt64))
+		v0.AddArg2(x, y)
+		v.AddArg(v0)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpNeq16(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Neq16 x y)
+	// result: (SGTU (XOR (ZeroExt16to32 x) (ZeroExt16to64 y)) (MOVVconst [0]))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64SGTU)
+		v0 := b.NewValue0(v.Pos, OpMIPS64XOR, typ.UInt64)
+		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
+		v1.AddArg(x)
+		v2 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
+		v2.AddArg(y)
+		v0.AddArg2(v1, v2)
+		v3 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v3.AuxInt = int64ToAuxInt(0)
+		v.AddArg2(v0, v3)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpNeq32(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Neq32 x y)
+	// result: (SGTU (XOR (ZeroExt32to64 x) (ZeroExt32to64 y)) (MOVVconst [0]))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64SGTU)
+		v0 := b.NewValue0(v.Pos, OpMIPS64XOR, typ.UInt64)
+		v1 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
+		v1.AddArg(x)
+		v2 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
+		v2.AddArg(y)
+		v0.AddArg2(v1, v2)
+		v3 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v3.AuxInt = int64ToAuxInt(0)
+		v.AddArg2(v0, v3)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpNeq32F(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	// match: (Neq32F x y)
+	// result: (FPFlagFalse (CMPEQF x y))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64FPFlagFalse)
+		v0 := b.NewValue0(v.Pos, OpMIPS64CMPEQF, types.TypeFlags)
+		v0.AddArg2(x, y)
+		v.AddArg(v0)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpNeq64(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Neq64 x y)
+	// result: (SGTU (XOR x y) (MOVVconst [0]))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64SGTU)
+		v0 := b.NewValue0(v.Pos, OpMIPS64XOR, typ.UInt64)
+		v0.AddArg2(x, y)
+		v1 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v1.AuxInt = int64ToAuxInt(0)
+		v.AddArg2(v0, v1)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpNeq64F(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	// match: (Neq64F x y)
+	// result: (FPFlagFalse (CMPEQD x y))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64FPFlagFalse)
+		v0 := b.NewValue0(v.Pos, OpMIPS64CMPEQD, types.TypeFlags)
+		v0.AddArg2(x, y)
+		v.AddArg(v0)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpNeq8(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Neq8 x y)
+	// result: (SGTU (XOR (ZeroExt8to64 x) (ZeroExt8to64 y)) (MOVVconst [0]))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64SGTU)
+		v0 := b.NewValue0(v.Pos, OpMIPS64XOR, typ.UInt64)
+		v1 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
+		v1.AddArg(x)
+		v2 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
+		v2.AddArg(y)
+		v0.AddArg2(v1, v2)
+		v3 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v3.AuxInt = int64ToAuxInt(0)
+		v.AddArg2(v0, v3)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpNeqPtr(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (NeqPtr x y)
+	// result: (SGTU (XOR x y) (MOVVconst [0]))
+	for {
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64SGTU)
+		v0 := b.NewValue0(v.Pos, OpMIPS64XOR, typ.UInt64)
+		v0.AddArg2(x, y)
+		v1 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v1.AuxInt = int64ToAuxInt(0)
+		v.AddArg2(v0, v1)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpNot(v *Value) bool {
+	v_0 := v.Args[0]
+	// match: (Not x)
+	// result: (XORconst [1] x)
+	for {
+		x := v_0
+		v.reset(OpMIPS64XORconst)
+		v.AuxInt = int64ToAuxInt(1)
+		v.AddArg(x)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpOffPtr(v *Value) bool {
+	v_0 := v.Args[0]
+	// match: (OffPtr [off] ptr:(SP))
+	// cond: is32Bit(off)
+	// result: (MOVVaddr [int32(off)] ptr)
+	for {
+		off := auxIntToInt64(v.AuxInt)
+		ptr := v_0
+		if ptr.Op != OpSP || !(is32Bit(off)) {
+			break
+		}
+		v.reset(OpMIPS64MOVVaddr)
+		v.AuxInt = int32ToAuxInt(int32(off))
+		v.AddArg(ptr)
+		return true
+	}
+	// match: (OffPtr [off] ptr)
+	// result: (ADDVconst [off] ptr)
+	for {
+		off := auxIntToInt64(v.AuxInt)
+		ptr := v_0
+		v.reset(OpMIPS64ADDVconst)
+		v.AuxInt = int64ToAuxInt(off)
+		v.AddArg(ptr)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpPanicBounds(v *Value) bool {
+	v_2 := v.Args[2]
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	// match: (PanicBounds [kind] x y mem)
+	// cond: boundsABI(kind) == 0
+	// result: (LoweredPanicBoundsA [kind] x y mem)
+	for {
+		kind := auxIntToInt64(v.AuxInt)
+		x := v_0
+		y := v_1
+		mem := v_2
+		if !(boundsABI(kind) == 0) {
+			break
+		}
+		v.reset(OpMIPS64LoweredPanicBoundsA)
+		v.AuxInt = int64ToAuxInt(kind)
+		v.AddArg3(x, y, mem)
+		return true
+	}
+	// match: (PanicBounds [kind] x y mem)
+	// cond: boundsABI(kind) == 1
+	// result: (LoweredPanicBoundsB [kind] x y mem)
+	for {
+		kind := auxIntToInt64(v.AuxInt)
+		x := v_0
+		y := v_1
+		mem := v_2
+		if !(boundsABI(kind) == 1) {
+			break
+		}
+		v.reset(OpMIPS64LoweredPanicBoundsB)
+		v.AuxInt = int64ToAuxInt(kind)
+		v.AddArg3(x, y, mem)
+		return true
+	}
+	// match: (PanicBounds [kind] x y mem)
+	// cond: boundsABI(kind) == 2
+	// result: (LoweredPanicBoundsC [kind] x y mem)
+	for {
+		kind := auxIntToInt64(v.AuxInt)
+		x := v_0
+		y := v_1
+		mem := v_2
+		if !(boundsABI(kind) == 2) {
+			break
+		}
+		v.reset(OpMIPS64LoweredPanicBoundsC)
+		v.AuxInt = int64ToAuxInt(kind)
+		v.AddArg3(x, y, mem)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpRotateLeft16(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (RotateLeft16 <t> x (MOVVconst [c]))
+	// result: (Or16 (Lsh16x64 <t> x (MOVVconst [c&15])) (Rsh16Ux64 <t> x (MOVVconst [-c&15])))
+	for {
+		t := v.Type
+		x := v_0
+		if v_1.Op != OpMIPS64MOVVconst {
+			break
+		}
+		c := auxIntToInt64(v_1.AuxInt)
+		v.reset(OpOr16)
+		v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
+		v1 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v1.AuxInt = int64ToAuxInt(c & 15)
+		v0.AddArg2(x, v1)
+		v2 := b.NewValue0(v.Pos, OpRsh16Ux64, t)
+		v3 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v3.AuxInt = int64ToAuxInt(-c & 15)
+		v2.AddArg2(x, v3)
+		v.AddArg2(v0, v2)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpRotateLeft32(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (RotateLeft32 <t> x (MOVVconst [c]))
+	// result: (Or32 (Lsh32x64 <t> x (MOVVconst [c&31])) (Rsh32Ux64 <t> x (MOVVconst [-c&31])))
+	for {
+		t := v.Type
+		x := v_0
+		if v_1.Op != OpMIPS64MOVVconst {
+			break
+		}
+		c := auxIntToInt64(v_1.AuxInt)
+		v.reset(OpOr32)
+		v0 := b.NewValue0(v.Pos, OpLsh32x64, t)
+		v1 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v1.AuxInt = int64ToAuxInt(c & 31)
+		v0.AddArg2(x, v1)
+		v2 := b.NewValue0(v.Pos, OpRsh32Ux64, t)
+		v3 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v3.AuxInt = int64ToAuxInt(-c & 31)
+		v2.AddArg2(x, v3)
+		v.AddArg2(v0, v2)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpRotateLeft64(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (RotateLeft64 <t> x (MOVVconst [c]))
+	// result: (Or64 (Lsh64x64 <t> x (MOVVconst [c&63])) (Rsh64Ux64 <t> x (MOVVconst [-c&63])))
+	for {
+		t := v.Type
+		x := v_0
+		if v_1.Op != OpMIPS64MOVVconst {
+			break
+		}
+		c := auxIntToInt64(v_1.AuxInt)
+		v.reset(OpOr64)
+		v0 := b.NewValue0(v.Pos, OpLsh64x64, t)
+		v1 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v1.AuxInt = int64ToAuxInt(c & 63)
+		v0.AddArg2(x, v1)
+		v2 := b.NewValue0(v.Pos, OpRsh64Ux64, t)
+		v3 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v3.AuxInt = int64ToAuxInt(-c & 63)
+		v2.AddArg2(x, v3)
+		v.AddArg2(v0, v2)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpRotateLeft8(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (RotateLeft8 <t> x (MOVVconst [c]))
+	// result: (Or8 (Lsh8x64 <t> x (MOVVconst [c&7])) (Rsh8Ux64 <t> x (MOVVconst [-c&7])))
+	for {
+		t := v.Type
+		x := v_0
+		if v_1.Op != OpMIPS64MOVVconst {
+			break
+		}
+		c := auxIntToInt64(v_1.AuxInt)
+		v.reset(OpOr8)
+		v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
+		v1 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v1.AuxInt = int64ToAuxInt(c & 7)
+		v0.AddArg2(x, v1)
+		v2 := b.NewValue0(v.Pos, OpRsh8Ux64, t)
+		v3 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v3.AuxInt = int64ToAuxInt(-c & 7)
+		v2.AddArg2(x, v3)
+		v.AddArg2(v0, v2)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpRsh16Ux16(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Rsh16Ux16 <t> x y)
+	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt16to64 y))) (SRLV <t> (ZeroExt16to64 x) (ZeroExt16to64 y)))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64AND)
+		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v2.AuxInt = int64ToAuxInt(64)
+		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
+		v3.AddArg(y)
+		v1.AddArg2(v2, v3)
+		v0.AddArg(v1)
+		v4 := b.NewValue0(v.Pos, OpMIPS64SRLV, t)
+		v5 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
+		v5.AddArg(x)
+		v4.AddArg2(v5, v3)
+		v.AddArg2(v0, v4)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpRsh16Ux32(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Rsh16Ux32 <t> x y)
+	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt32to64 y))) (SRLV <t> (ZeroExt16to64 x) (ZeroExt32to64 y)))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64AND)
+		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v2.AuxInt = int64ToAuxInt(64)
+		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
+		v3.AddArg(y)
+		v1.AddArg2(v2, v3)
+		v0.AddArg(v1)
+		v4 := b.NewValue0(v.Pos, OpMIPS64SRLV, t)
+		v5 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
+		v5.AddArg(x)
+		v4.AddArg2(v5, v3)
+		v.AddArg2(v0, v4)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpRsh16Ux64(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Rsh16Ux64 <t> x y)
+	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) y)) (SRLV <t> (ZeroExt16to64 x) y))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64AND)
+		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v2.AuxInt = int64ToAuxInt(64)
+		v1.AddArg2(v2, y)
+		v0.AddArg(v1)
+		v3 := b.NewValue0(v.Pos, OpMIPS64SRLV, t)
+		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
+		v4.AddArg(x)
+		v3.AddArg2(v4, y)
+		v.AddArg2(v0, v3)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpRsh16Ux8(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Rsh16Ux8 <t> x y)
+	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt8to64 y))) (SRLV <t> (ZeroExt16to64 x) (ZeroExt8to64 y)))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64AND)
+		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v2.AuxInt = int64ToAuxInt(64)
+		v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
+		v3.AddArg(y)
+		v1.AddArg2(v2, v3)
+		v0.AddArg(v1)
+		v4 := b.NewValue0(v.Pos, OpMIPS64SRLV, t)
+		v5 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
+		v5.AddArg(x)
+		v4.AddArg2(v5, v3)
+		v.AddArg2(v0, v4)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpRsh16x16(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Rsh16x16 <t> x y)
+	// result: (SRAV (SignExt16to64 x) (OR <t> (NEGV <t> (SGTU (ZeroExt16to64 y) (MOVVconst <typ.UInt64> [63]))) (ZeroExt16to64 y)))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64SRAV)
+		v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
+		v0.AddArg(x)
+		v1 := b.NewValue0(v.Pos, OpMIPS64OR, t)
+		v2 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v3 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
+		v4.AddArg(y)
+		v5 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v5.AuxInt = int64ToAuxInt(63)
+		v3.AddArg2(v4, v5)
+		v2.AddArg(v3)
+		v1.AddArg2(v2, v4)
+		v.AddArg2(v0, v1)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpRsh16x32(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Rsh16x32 <t> x y)
+	// result: (SRAV (SignExt16to64 x) (OR <t> (NEGV <t> (SGTU (ZeroExt32to64 y) (MOVVconst <typ.UInt64> [63]))) (ZeroExt32to64 y)))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64SRAV)
+		v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
+		v0.AddArg(x)
+		v1 := b.NewValue0(v.Pos, OpMIPS64OR, t)
+		v2 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v3 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
+		v4.AddArg(y)
+		v5 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v5.AuxInt = int64ToAuxInt(63)
+		v3.AddArg2(v4, v5)
+		v2.AddArg(v3)
+		v1.AddArg2(v2, v4)
+		v.AddArg2(v0, v1)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpRsh16x64(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Rsh16x64 <t> x y)
+	// result: (SRAV (SignExt16to64 x) (OR <t> (NEGV <t> (SGTU y (MOVVconst <typ.UInt64> [63]))) y))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64SRAV)
+		v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
+		v0.AddArg(x)
+		v1 := b.NewValue0(v.Pos, OpMIPS64OR, t)
+		v2 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v3 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v4 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v4.AuxInt = int64ToAuxInt(63)
+		v3.AddArg2(y, v4)
+		v2.AddArg(v3)
+		v1.AddArg2(v2, y)
+		v.AddArg2(v0, v1)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpRsh16x8(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Rsh16x8 <t> x y)
+	// result: (SRAV (SignExt16to64 x) (OR <t> (NEGV <t> (SGTU (ZeroExt8to64 y) (MOVVconst <typ.UInt64> [63]))) (ZeroExt8to64 y)))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64SRAV)
+		v0 := b.NewValue0(v.Pos, OpSignExt16to64, typ.Int64)
+		v0.AddArg(x)
+		v1 := b.NewValue0(v.Pos, OpMIPS64OR, t)
+		v2 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v3 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
+		v4.AddArg(y)
+		v5 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v5.AuxInt = int64ToAuxInt(63)
+		v3.AddArg2(v4, v5)
+		v2.AddArg(v3)
+		v1.AddArg2(v2, v4)
+		v.AddArg2(v0, v1)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpRsh32Ux16(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Rsh32Ux16 <t> x y)
+	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt16to64 y))) (SRLV <t> (ZeroExt32to64 x) (ZeroExt16to64 y)))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64AND)
+		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v2.AuxInt = int64ToAuxInt(64)
+		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
+		v3.AddArg(y)
+		v1.AddArg2(v2, v3)
+		v0.AddArg(v1)
+		v4 := b.NewValue0(v.Pos, OpMIPS64SRLV, t)
+		v5 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
+		v5.AddArg(x)
+		v4.AddArg2(v5, v3)
+		v.AddArg2(v0, v4)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpRsh32Ux32(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Rsh32Ux32 <t> x y)
+	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt32to64 y))) (SRLV <t> (ZeroExt32to64 x) (ZeroExt32to64 y)))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64AND)
+		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v2.AuxInt = int64ToAuxInt(64)
+		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
+		v3.AddArg(y)
+		v1.AddArg2(v2, v3)
+		v0.AddArg(v1)
+		v4 := b.NewValue0(v.Pos, OpMIPS64SRLV, t)
+		v5 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
+		v5.AddArg(x)
+		v4.AddArg2(v5, v3)
+		v.AddArg2(v0, v4)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpRsh32Ux64(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Rsh32Ux64 <t> x y)
+	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) y)) (SRLV <t> (ZeroExt32to64 x) y))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64AND)
+		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v2.AuxInt = int64ToAuxInt(64)
+		v1.AddArg2(v2, y)
+		v0.AddArg(v1)
+		v3 := b.NewValue0(v.Pos, OpMIPS64SRLV, t)
+		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
+		v4.AddArg(x)
+		v3.AddArg2(v4, y)
+		v.AddArg2(v0, v3)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpRsh32Ux8(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Rsh32Ux8 <t> x y)
+	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt8to64 y))) (SRLV <t> (ZeroExt32to64 x) (ZeroExt8to64 y)))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64AND)
+		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v2.AuxInt = int64ToAuxInt(64)
+		v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
+		v3.AddArg(y)
+		v1.AddArg2(v2, v3)
+		v0.AddArg(v1)
+		v4 := b.NewValue0(v.Pos, OpMIPS64SRLV, t)
+		v5 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
+		v5.AddArg(x)
+		v4.AddArg2(v5, v3)
+		v.AddArg2(v0, v4)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpRsh32x16(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Rsh32x16 <t> x y)
+	// result: (SRAV (SignExt32to64 x) (OR <t> (NEGV <t> (SGTU (ZeroExt16to64 y) (MOVVconst <typ.UInt64> [63]))) (ZeroExt16to64 y)))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64SRAV)
+		v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
+		v0.AddArg(x)
+		v1 := b.NewValue0(v.Pos, OpMIPS64OR, t)
+		v2 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v3 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
+		v4.AddArg(y)
+		v5 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v5.AuxInt = int64ToAuxInt(63)
+		v3.AddArg2(v4, v5)
+		v2.AddArg(v3)
+		v1.AddArg2(v2, v4)
+		v.AddArg2(v0, v1)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpRsh32x32(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Rsh32x32 <t> x y)
+	// result: (SRAV (SignExt32to64 x) (OR <t> (NEGV <t> (SGTU (ZeroExt32to64 y) (MOVVconst <typ.UInt64> [63]))) (ZeroExt32to64 y)))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64SRAV)
+		v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
+		v0.AddArg(x)
+		v1 := b.NewValue0(v.Pos, OpMIPS64OR, t)
+		v2 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v3 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
+		v4.AddArg(y)
+		v5 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v5.AuxInt = int64ToAuxInt(63)
+		v3.AddArg2(v4, v5)
+		v2.AddArg(v3)
+		v1.AddArg2(v2, v4)
+		v.AddArg2(v0, v1)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpRsh32x64(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Rsh32x64 <t> x y)
+	// result: (SRAV (SignExt32to64 x) (OR <t> (NEGV <t> (SGTU y (MOVVconst <typ.UInt64> [63]))) y))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64SRAV)
+		v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
+		v0.AddArg(x)
+		v1 := b.NewValue0(v.Pos, OpMIPS64OR, t)
+		v2 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v3 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v4 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v4.AuxInt = int64ToAuxInt(63)
+		v3.AddArg2(y, v4)
+		v2.AddArg(v3)
+		v1.AddArg2(v2, y)
+		v.AddArg2(v0, v1)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpRsh32x8(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Rsh32x8 <t> x y)
+	// result: (SRAV (SignExt32to64 x) (OR <t> (NEGV <t> (SGTU (ZeroExt8to64 y) (MOVVconst <typ.UInt64> [63]))) (ZeroExt8to64 y)))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64SRAV)
+		v0 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
+		v0.AddArg(x)
+		v1 := b.NewValue0(v.Pos, OpMIPS64OR, t)
+		v2 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v3 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
+		v4.AddArg(y)
+		v5 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v5.AuxInt = int64ToAuxInt(63)
+		v3.AddArg2(v4, v5)
+		v2.AddArg(v3)
+		v1.AddArg2(v2, v4)
+		v.AddArg2(v0, v1)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpRsh64Ux16(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Rsh64Ux16 <t> x y)
+	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt16to64 y))) (SRLV <t> x (ZeroExt16to64 y)))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64AND)
+		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v2.AuxInt = int64ToAuxInt(64)
+		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
+		v3.AddArg(y)
+		v1.AddArg2(v2, v3)
+		v0.AddArg(v1)
+		v4 := b.NewValue0(v.Pos, OpMIPS64SRLV, t)
+		v4.AddArg2(x, v3)
+		v.AddArg2(v0, v4)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpRsh64Ux32(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Rsh64Ux32 <t> x y)
+	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt32to64 y))) (SRLV <t> x (ZeroExt32to64 y)))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64AND)
+		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v2.AuxInt = int64ToAuxInt(64)
+		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
+		v3.AddArg(y)
+		v1.AddArg2(v2, v3)
+		v0.AddArg(v1)
+		v4 := b.NewValue0(v.Pos, OpMIPS64SRLV, t)
+		v4.AddArg2(x, v3)
+		v.AddArg2(v0, v4)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpRsh64Ux64(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Rsh64Ux64 <t> x y)
+	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) y)) (SRLV <t> x y))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64AND)
+		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v2.AuxInt = int64ToAuxInt(64)
+		v1.AddArg2(v2, y)
+		v0.AddArg(v1)
+		v3 := b.NewValue0(v.Pos, OpMIPS64SRLV, t)
+		v3.AddArg2(x, y)
+		v.AddArg2(v0, v3)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpRsh64Ux8(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Rsh64Ux8 <t> x y)
+	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt8to64 y))) (SRLV <t> x (ZeroExt8to64 y)))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64AND)
+		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v2.AuxInt = int64ToAuxInt(64)
+		v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
+		v3.AddArg(y)
+		v1.AddArg2(v2, v3)
+		v0.AddArg(v1)
+		v4 := b.NewValue0(v.Pos, OpMIPS64SRLV, t)
+		v4.AddArg2(x, v3)
+		v.AddArg2(v0, v4)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpRsh64x16(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Rsh64x16 <t> x y)
+	// result: (SRAV x (OR <t> (NEGV <t> (SGTU (ZeroExt16to64 y) (MOVVconst <typ.UInt64> [63]))) (ZeroExt16to64 y)))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64SRAV)
+		v0 := b.NewValue0(v.Pos, OpMIPS64OR, t)
+		v1 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v2 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
+		v3.AddArg(y)
+		v4 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v4.AuxInt = int64ToAuxInt(63)
+		v2.AddArg2(v3, v4)
+		v1.AddArg(v2)
+		v0.AddArg2(v1, v3)
+		v.AddArg2(x, v0)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpRsh64x32(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Rsh64x32 <t> x y)
+	// result: (SRAV x (OR <t> (NEGV <t> (SGTU (ZeroExt32to64 y) (MOVVconst <typ.UInt64> [63]))) (ZeroExt32to64 y)))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64SRAV)
+		v0 := b.NewValue0(v.Pos, OpMIPS64OR, t)
+		v1 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v2 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
+		v3.AddArg(y)
+		v4 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v4.AuxInt = int64ToAuxInt(63)
+		v2.AddArg2(v3, v4)
+		v1.AddArg(v2)
+		v0.AddArg2(v1, v3)
+		v.AddArg2(x, v0)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpRsh64x64(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Rsh64x64 <t> x y)
+	// result: (SRAV x (OR <t> (NEGV <t> (SGTU y (MOVVconst <typ.UInt64> [63]))) y))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64SRAV)
+		v0 := b.NewValue0(v.Pos, OpMIPS64OR, t)
+		v1 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v2 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v3 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v3.AuxInt = int64ToAuxInt(63)
+		v2.AddArg2(y, v3)
+		v1.AddArg(v2)
+		v0.AddArg2(v1, y)
+		v.AddArg2(x, v0)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpRsh64x8(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Rsh64x8 <t> x y)
+	// result: (SRAV x (OR <t> (NEGV <t> (SGTU (ZeroExt8to64 y) (MOVVconst <typ.UInt64> [63]))) (ZeroExt8to64 y)))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64SRAV)
+		v0 := b.NewValue0(v.Pos, OpMIPS64OR, t)
+		v1 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v2 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
+		v3.AddArg(y)
+		v4 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v4.AuxInt = int64ToAuxInt(63)
+		v2.AddArg2(v3, v4)
+		v1.AddArg(v2)
+		v0.AddArg2(v1, v3)
+		v.AddArg2(x, v0)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpRsh8Ux16(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Rsh8Ux16 <t> x y)
+	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt16to64 y))) (SRLV <t> (ZeroExt8to64 x) (ZeroExt16to64 y)))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64AND)
+		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v2.AuxInt = int64ToAuxInt(64)
+		v3 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
+		v3.AddArg(y)
+		v1.AddArg2(v2, v3)
+		v0.AddArg(v1)
+		v4 := b.NewValue0(v.Pos, OpMIPS64SRLV, t)
+		v5 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
+		v5.AddArg(x)
+		v4.AddArg2(v5, v3)
+		v.AddArg2(v0, v4)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpRsh8Ux32(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Rsh8Ux32 <t> x y)
+	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt32to64 y))) (SRLV <t> (ZeroExt8to64 x) (ZeroExt32to64 y)))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64AND)
+		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v2.AuxInt = int64ToAuxInt(64)
+		v3 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
+		v3.AddArg(y)
+		v1.AddArg2(v2, v3)
+		v0.AddArg(v1)
+		v4 := b.NewValue0(v.Pos, OpMIPS64SRLV, t)
+		v5 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
+		v5.AddArg(x)
+		v4.AddArg2(v5, v3)
+		v.AddArg2(v0, v4)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpRsh8Ux64(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Rsh8Ux64 <t> x y)
+	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) y)) (SRLV <t> (ZeroExt8to64 x) y))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64AND)
+		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v2.AuxInt = int64ToAuxInt(64)
+		v1.AddArg2(v2, y)
+		v0.AddArg(v1)
+		v3 := b.NewValue0(v.Pos, OpMIPS64SRLV, t)
+		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
+		v4.AddArg(x)
+		v3.AddArg2(v4, y)
+		v.AddArg2(v0, v3)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpRsh8Ux8(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Rsh8Ux8 <t> x y)
+	// result: (AND (NEGV <t> (SGTU (MOVVconst <typ.UInt64> [64]) (ZeroExt8to64 y))) (SRLV <t> (ZeroExt8to64 x) (ZeroExt8to64 y)))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64AND)
+		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v1 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v2.AuxInt = int64ToAuxInt(64)
+		v3 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
+		v3.AddArg(y)
+		v1.AddArg2(v2, v3)
+		v0.AddArg(v1)
+		v4 := b.NewValue0(v.Pos, OpMIPS64SRLV, t)
+		v5 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
+		v5.AddArg(x)
+		v4.AddArg2(v5, v3)
+		v.AddArg2(v0, v4)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpRsh8x16(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Rsh8x16 <t> x y)
+	// result: (SRAV (SignExt8to64 x) (OR <t> (NEGV <t> (SGTU (ZeroExt16to64 y) (MOVVconst <typ.UInt64> [63]))) (ZeroExt16to64 y)))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64SRAV)
+		v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
+		v0.AddArg(x)
+		v1 := b.NewValue0(v.Pos, OpMIPS64OR, t)
+		v2 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v3 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v4 := b.NewValue0(v.Pos, OpZeroExt16to64, typ.UInt64)
+		v4.AddArg(y)
+		v5 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v5.AuxInt = int64ToAuxInt(63)
+		v3.AddArg2(v4, v5)
+		v2.AddArg(v3)
+		v1.AddArg2(v2, v4)
+		v.AddArg2(v0, v1)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpRsh8x32(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Rsh8x32 <t> x y)
+	// result: (SRAV (SignExt8to64 x) (OR <t> (NEGV <t> (SGTU (ZeroExt32to64 y) (MOVVconst <typ.UInt64> [63]))) (ZeroExt32to64 y)))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64SRAV)
+		v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
+		v0.AddArg(x)
+		v1 := b.NewValue0(v.Pos, OpMIPS64OR, t)
+		v2 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v3 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v4 := b.NewValue0(v.Pos, OpZeroExt32to64, typ.UInt64)
+		v4.AddArg(y)
+		v5 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v5.AuxInt = int64ToAuxInt(63)
+		v3.AddArg2(v4, v5)
+		v2.AddArg(v3)
+		v1.AddArg2(v2, v4)
+		v.AddArg2(v0, v1)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpRsh8x64(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Rsh8x64 <t> x y)
+	// result: (SRAV (SignExt8to64 x) (OR <t> (NEGV <t> (SGTU y (MOVVconst <typ.UInt64> [63]))) y))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64SRAV)
+		v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
+		v0.AddArg(x)
+		v1 := b.NewValue0(v.Pos, OpMIPS64OR, t)
+		v2 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v3 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v4 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v4.AuxInt = int64ToAuxInt(63)
+		v3.AddArg2(y, v4)
+		v2.AddArg(v3)
+		v1.AddArg2(v2, y)
+		v.AddArg2(v0, v1)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpRsh8x8(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Rsh8x8 <t> x y)
+	// result: (SRAV (SignExt8to64 x) (OR <t> (NEGV <t> (SGTU (ZeroExt8to64 y) (MOVVconst <typ.UInt64> [63]))) (ZeroExt8to64 y)))
+	for {
+		t := v.Type
+		x := v_0
+		y := v_1
+		v.reset(OpMIPS64SRAV)
+		v0 := b.NewValue0(v.Pos, OpSignExt8to64, typ.Int64)
+		v0.AddArg(x)
+		v1 := b.NewValue0(v.Pos, OpMIPS64OR, t)
+		v2 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v3 := b.NewValue0(v.Pos, OpMIPS64SGTU, typ.Bool)
+		v4 := b.NewValue0(v.Pos, OpZeroExt8to64, typ.UInt64)
+		v4.AddArg(y)
+		v5 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v5.AuxInt = int64ToAuxInt(63)
+		v3.AddArg2(v4, v5)
+		v2.AddArg(v3)
+		v1.AddArg2(v2, v4)
+		v.AddArg2(v0, v1)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpSelect0(v *Value) bool {
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Select0 (Mul64uover x y))
+	// result: (Select1 <typ.UInt64> (MULVU x y))
+	for {
+		if v_0.Op != OpMul64uover {
+			break
+		}
+		y := v_0.Args[1]
+		x := v_0.Args[0]
+		v.reset(OpSelect1)
+		v.Type = typ.UInt64
+		v0 := b.NewValue0(v.Pos, OpMIPS64MULVU, types.NewTuple(typ.UInt64, typ.UInt64))
+		v0.AddArg2(x, y)
+		v.AddArg(v0)
+		return true
+	}
+	// match: (Select0 <t> (Add64carry x y c))
+	// result: (ADDV (ADDV <t> x y) c)
+	for {
+		t := v.Type
+		if v_0.Op != OpAdd64carry {
+			break
+		}
+		c := v_0.Args[2]
+		x := v_0.Args[0]
+		y := v_0.Args[1]
+		v.reset(OpMIPS64ADDV)
+		v0 := b.NewValue0(v.Pos, OpMIPS64ADDV, t)
+		v0.AddArg2(x, y)
+		v.AddArg2(v0, c)
+		return true
+	}
+	// match: (Select0 <t> (Sub64borrow x y c))
+	// result: (SUBV (SUBV <t> x y) c)
+	for {
+		t := v.Type
+		if v_0.Op != OpSub64borrow {
+			break
+		}
+		c := v_0.Args[2]
+		x := v_0.Args[0]
+		y := v_0.Args[1]
+		v.reset(OpMIPS64SUBV)
+		v0 := b.NewValue0(v.Pos, OpMIPS64SUBV, t)
+		v0.AddArg2(x, y)
+		v.AddArg2(v0, c)
+		return true
+	}
+	// match: (Select0 (DIVVU _ (MOVVconst [1])))
+	// result: (MOVVconst [0])
+	for {
+		if v_0.Op != OpMIPS64DIVVU {
+			break
+		}
+		_ = v_0.Args[1]
+		v_0_1 := v_0.Args[1]
+		if v_0_1.Op != OpMIPS64MOVVconst || auxIntToInt64(v_0_1.AuxInt) != 1 {
+			break
+		}
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(0)
+		return true
+	}
+	// match: (Select0 (DIVVU x (MOVVconst [c])))
+	// cond: isPowerOfTwo64(c)
+	// result: (ANDconst [c-1] x)
+	for {
+		if v_0.Op != OpMIPS64DIVVU {
+			break
+		}
+		_ = v_0.Args[1]
+		x := v_0.Args[0]
+		v_0_1 := v_0.Args[1]
+		if v_0_1.Op != OpMIPS64MOVVconst {
+			break
+		}
+		c := auxIntToInt64(v_0_1.AuxInt)
+		if !(isPowerOfTwo64(c)) {
+			break
+		}
+		v.reset(OpMIPS64ANDconst)
+		v.AuxInt = int64ToAuxInt(c - 1)
+		v.AddArg(x)
+		return true
+	}
+	// match: (Select0 (DIVV (MOVVconst [c]) (MOVVconst [d])))
+	// cond: d != 0
+	// result: (MOVVconst [c%d])
+	for {
+		if v_0.Op != OpMIPS64DIVV {
+			break
+		}
+		_ = v_0.Args[1]
+		v_0_0 := v_0.Args[0]
+		if v_0_0.Op != OpMIPS64MOVVconst {
+			break
+		}
+		c := auxIntToInt64(v_0_0.AuxInt)
+		v_0_1 := v_0.Args[1]
+		if v_0_1.Op != OpMIPS64MOVVconst {
+			break
+		}
+		d := auxIntToInt64(v_0_1.AuxInt)
+		if !(d != 0) {
+			break
+		}
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(c % d)
+		return true
+	}
+	// match: (Select0 (DIVVU (MOVVconst [c]) (MOVVconst [d])))
+	// cond: d != 0
+	// result: (MOVVconst [int64(uint64(c)%uint64(d))])
+	for {
+		if v_0.Op != OpMIPS64DIVVU {
+			break
+		}
+		_ = v_0.Args[1]
+		v_0_0 := v_0.Args[0]
+		if v_0_0.Op != OpMIPS64MOVVconst {
+			break
+		}
+		c := auxIntToInt64(v_0_0.AuxInt)
+		v_0_1 := v_0.Args[1]
+		if v_0_1.Op != OpMIPS64MOVVconst {
+			break
+		}
+		d := auxIntToInt64(v_0_1.AuxInt)
+		if !(d != 0) {
+			break
+		}
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(int64(uint64(c) % uint64(d)))
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpSelect1(v *Value) bool {
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (Select1 (Mul64uover x y))
+	// result: (SGTU <typ.Bool> (Select0 <typ.UInt64> (MULVU x y)) (MOVVconst <typ.UInt64> [0]))
+	for {
+		if v_0.Op != OpMul64uover {
+			break
+		}
+		y := v_0.Args[1]
+		x := v_0.Args[0]
+		v.reset(OpMIPS64SGTU)
+		v.Type = typ.Bool
+		v0 := b.NewValue0(v.Pos, OpSelect0, typ.UInt64)
+		v1 := b.NewValue0(v.Pos, OpMIPS64MULVU, types.NewTuple(typ.UInt64, typ.UInt64))
+		v1.AddArg2(x, y)
+		v0.AddArg(v1)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v2.AuxInt = int64ToAuxInt(0)
+		v.AddArg2(v0, v2)
+		return true
+	}
+	// match: (Select1 <t> (Add64carry x y c))
+	// result: (OR (SGTU <t> x s:(ADDV <t> x y)) (SGTU <t> s (ADDV <t> s c)))
+	for {
+		t := v.Type
+		if v_0.Op != OpAdd64carry {
+			break
+		}
+		c := v_0.Args[2]
+		x := v_0.Args[0]
+		y := v_0.Args[1]
+		v.reset(OpMIPS64OR)
+		v0 := b.NewValue0(v.Pos, OpMIPS64SGTU, t)
+		s := b.NewValue0(v.Pos, OpMIPS64ADDV, t)
+		s.AddArg2(x, y)
+		v0.AddArg2(x, s)
+		v2 := b.NewValue0(v.Pos, OpMIPS64SGTU, t)
+		v3 := b.NewValue0(v.Pos, OpMIPS64ADDV, t)
+		v3.AddArg2(s, c)
+		v2.AddArg2(s, v3)
+		v.AddArg2(v0, v2)
+		return true
+	}
+	// match: (Select1 <t> (Sub64borrow x y c))
+	// result: (OR (SGTU <t> s:(SUBV <t> x y) x) (SGTU <t> (SUBV <t> s c) s))
+	for {
+		t := v.Type
+		if v_0.Op != OpSub64borrow {
+			break
+		}
+		c := v_0.Args[2]
+		x := v_0.Args[0]
+		y := v_0.Args[1]
+		v.reset(OpMIPS64OR)
+		v0 := b.NewValue0(v.Pos, OpMIPS64SGTU, t)
+		s := b.NewValue0(v.Pos, OpMIPS64SUBV, t)
+		s.AddArg2(x, y)
+		v0.AddArg2(s, x)
+		v2 := b.NewValue0(v.Pos, OpMIPS64SGTU, t)
+		v3 := b.NewValue0(v.Pos, OpMIPS64SUBV, t)
+		v3.AddArg2(s, c)
+		v2.AddArg2(v3, s)
+		v.AddArg2(v0, v2)
+		return true
+	}
+	// match: (Select1 (MULVU x (MOVVconst [-1])))
+	// result: (NEGV x)
+	for {
+		if v_0.Op != OpMIPS64MULVU {
+			break
+		}
+		_ = v_0.Args[1]
+		v_0_0 := v_0.Args[0]
+		v_0_1 := v_0.Args[1]
+		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
+			x := v_0_0
+			if v_0_1.Op != OpMIPS64MOVVconst || auxIntToInt64(v_0_1.AuxInt) != -1 {
+				continue
+			}
+			v.reset(OpMIPS64NEGV)
+			v.AddArg(x)
+			return true
+		}
+		break
+	}
+	// match: (Select1 (MULVU _ (MOVVconst [0])))
+	// result: (MOVVconst [0])
+	for {
+		if v_0.Op != OpMIPS64MULVU {
+			break
+		}
+		_ = v_0.Args[1]
+		v_0_0 := v_0.Args[0]
+		v_0_1 := v_0.Args[1]
+		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
+			if v_0_1.Op != OpMIPS64MOVVconst || auxIntToInt64(v_0_1.AuxInt) != 0 {
+				continue
+			}
+			v.reset(OpMIPS64MOVVconst)
+			v.AuxInt = int64ToAuxInt(0)
+			return true
+		}
+		break
+	}
+	// match: (Select1 (MULVU x (MOVVconst [1])))
+	// result: x
+	for {
+		if v_0.Op != OpMIPS64MULVU {
+			break
+		}
+		_ = v_0.Args[1]
+		v_0_0 := v_0.Args[0]
+		v_0_1 := v_0.Args[1]
+		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
+			x := v_0_0
+			if v_0_1.Op != OpMIPS64MOVVconst || auxIntToInt64(v_0_1.AuxInt) != 1 {
+				continue
+			}
+			v.copyOf(x)
+			return true
+		}
+		break
+	}
+	// match: (Select1 (MULVU x (MOVVconst [c])))
+	// cond: isPowerOfTwo64(c)
+	// result: (SLLVconst [log64(c)] x)
+	for {
+		if v_0.Op != OpMIPS64MULVU {
+			break
+		}
+		_ = v_0.Args[1]
+		v_0_0 := v_0.Args[0]
+		v_0_1 := v_0.Args[1]
+		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
+			x := v_0_0
+			if v_0_1.Op != OpMIPS64MOVVconst {
+				continue
+			}
+			c := auxIntToInt64(v_0_1.AuxInt)
+			if !(isPowerOfTwo64(c)) {
+				continue
+			}
+			v.reset(OpMIPS64SLLVconst)
+			v.AuxInt = int64ToAuxInt(log64(c))
+			v.AddArg(x)
+			return true
+		}
+		break
+	}
+	// match: (Select1 (DIVVU x (MOVVconst [1])))
+	// result: x
+	for {
+		if v_0.Op != OpMIPS64DIVVU {
+			break
+		}
+		_ = v_0.Args[1]
+		x := v_0.Args[0]
+		v_0_1 := v_0.Args[1]
+		if v_0_1.Op != OpMIPS64MOVVconst || auxIntToInt64(v_0_1.AuxInt) != 1 {
+			break
+		}
+		v.copyOf(x)
+		return true
+	}
+	// match: (Select1 (DIVVU x (MOVVconst [c])))
+	// cond: isPowerOfTwo64(c)
+	// result: (SRLVconst [log64(c)] x)
+	for {
+		if v_0.Op != OpMIPS64DIVVU {
+			break
+		}
+		_ = v_0.Args[1]
+		x := v_0.Args[0]
+		v_0_1 := v_0.Args[1]
+		if v_0_1.Op != OpMIPS64MOVVconst {
+			break
+		}
+		c := auxIntToInt64(v_0_1.AuxInt)
+		if !(isPowerOfTwo64(c)) {
+			break
+		}
+		v.reset(OpMIPS64SRLVconst)
+		v.AuxInt = int64ToAuxInt(log64(c))
+		v.AddArg(x)
+		return true
+	}
+	// match: (Select1 (MULVU (MOVVconst [c]) (MOVVconst [d])))
+	// result: (MOVVconst [c*d])
+	for {
+		if v_0.Op != OpMIPS64MULVU {
+			break
+		}
+		_ = v_0.Args[1]
+		v_0_0 := v_0.Args[0]
+		v_0_1 := v_0.Args[1]
+		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
+			if v_0_0.Op != OpMIPS64MOVVconst {
+				continue
+			}
+			c := auxIntToInt64(v_0_0.AuxInt)
+			if v_0_1.Op != OpMIPS64MOVVconst {
+				continue
+			}
+			d := auxIntToInt64(v_0_1.AuxInt)
+			v.reset(OpMIPS64MOVVconst)
+			v.AuxInt = int64ToAuxInt(c * d)
+			return true
+		}
+		break
+	}
+	// match: (Select1 (DIVV (MOVVconst [c]) (MOVVconst [d])))
+	// cond: d != 0
+	// result: (MOVVconst [c/d])
+	for {
+		if v_0.Op != OpMIPS64DIVV {
+			break
+		}
+		_ = v_0.Args[1]
+		v_0_0 := v_0.Args[0]
+		if v_0_0.Op != OpMIPS64MOVVconst {
+			break
+		}
+		c := auxIntToInt64(v_0_0.AuxInt)
+		v_0_1 := v_0.Args[1]
+		if v_0_1.Op != OpMIPS64MOVVconst {
+			break
+		}
+		d := auxIntToInt64(v_0_1.AuxInt)
+		if !(d != 0) {
+			break
+		}
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(c / d)
+		return true
+	}
+	// match: (Select1 (DIVVU (MOVVconst [c]) (MOVVconst [d])))
+	// cond: d != 0
+	// result: (MOVVconst [int64(uint64(c)/uint64(d))])
+	for {
+		if v_0.Op != OpMIPS64DIVVU {
+			break
+		}
+		_ = v_0.Args[1]
+		v_0_0 := v_0.Args[0]
+		if v_0_0.Op != OpMIPS64MOVVconst {
+			break
+		}
+		c := auxIntToInt64(v_0_0.AuxInt)
+		v_0_1 := v_0.Args[1]
+		if v_0_1.Op != OpMIPS64MOVVconst {
+			break
+		}
+		d := auxIntToInt64(v_0_1.AuxInt)
+		if !(d != 0) {
+			break
+		}
+		v.reset(OpMIPS64MOVVconst)
+		v.AuxInt = int64ToAuxInt(int64(uint64(c) / uint64(d)))
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpSlicemask(v *Value) bool {
+	v_0 := v.Args[0]
+	b := v.Block
+	// match: (Slicemask <t> x)
+	// result: (SRAVconst (NEGV <t> x) [63])
+	for {
+		t := v.Type
+		x := v_0
+		v.reset(OpMIPS64SRAVconst)
+		v.AuxInt = int64ToAuxInt(63)
+		v0 := b.NewValue0(v.Pos, OpMIPS64NEGV, t)
+		v0.AddArg(x)
+		v.AddArg(v0)
+		return true
+	}
+}
+func rewriteValueMIPS64_OpStore(v *Value) bool {
+	v_2 := v.Args[2]
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	// match: (Store {t} ptr val mem)
+	// cond: t.Size() == 1
+	// result: (MOVBstore ptr val mem)
+	for {
+		t := auxToType(v.Aux)
+		ptr := v_0
+		val := v_1
+		mem := v_2
+		if !(t.Size() == 1) {
+			break
+		}
+		v.reset(OpMIPS64MOVBstore)
+		v.AddArg3(ptr, val, mem)
+		return true
+	}
+	// match: (Store {t} ptr val mem)
+	// cond: t.Size() == 2
+	// result: (MOVHstore ptr val mem)
+	for {
+		t := auxToType(v.Aux)
+		ptr := v_0
+		val := v_1
+		mem := v_2
+		if !(t.Size() == 2) {
+			break
+		}
+		v.reset(OpMIPS64MOVHstore)
+		v.AddArg3(ptr, val, mem)
+		return true
+	}
+	// match: (Store {t} ptr val mem)
+	// cond: t.Size() == 4 && !t.IsFloat()
+	// result: (MOVWstore ptr val mem)
+	for {
+		t := auxToType(v.Aux)
+		ptr := v_0
+		val := v_1
+		mem := v_2
+		if !(t.Size() == 4 && !t.IsFloat()) {
+			break
+		}
+		v.reset(OpMIPS64MOVWstore)
+		v.AddArg3(ptr, val, mem)
+		return true
+	}
+	// match: (Store {t} ptr val mem)
+	// cond: t.Size() == 8 && !t.IsFloat()
+	// result: (MOVVstore ptr val mem)
+	for {
+		t := auxToType(v.Aux)
+		ptr := v_0
+		val := v_1
+		mem := v_2
+		if !(t.Size() == 8 && !t.IsFloat()) {
+			break
+		}
+		v.reset(OpMIPS64MOVVstore)
+		v.AddArg3(ptr, val, mem)
+		return true
+	}
+	// match: (Store {t} ptr val mem)
+	// cond: t.Size() == 4 && t.IsFloat()
+	// result: (MOVFstore ptr val mem)
+	for {
+		t := auxToType(v.Aux)
+		ptr := v_0
+		val := v_1
+		mem := v_2
+		if !(t.Size() == 4 && t.IsFloat()) {
+			break
+		}
+		v.reset(OpMIPS64MOVFstore)
+		v.AddArg3(ptr, val, mem)
+		return true
+	}
+	// match: (Store {t} ptr val mem)
+	// cond: t.Size() == 8 && t.IsFloat()
+	// result: (MOVDstore ptr val mem)
+	for {
+		t := auxToType(v.Aux)
+		ptr := v_0
+		val := v_1
+		mem := v_2
+		if !(t.Size() == 8 && t.IsFloat()) {
+			break
+		}
+		v.reset(OpMIPS64MOVDstore)
+		v.AddArg3(ptr, val, mem)
+		return true
+	}
+	return false
+}
+func rewriteValueMIPS64_OpZero(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	config := b.Func.Config
+	typ := &b.Func.Config.Types
+	// match: (Zero [0] _ mem)
+	// result: mem
+	for {
+		if auxIntToInt64(v.AuxInt) != 0 {
+			break
+		}
+		mem := v_1
+		v.copyOf(mem)
+		return true
+	}
+	// match: (Zero [1] ptr mem)
+	// result: (MOVBstore ptr (MOVVconst [0]) mem)
+	for {
+		if auxIntToInt64(v.AuxInt) != 1 {
+			break
+		}
+		ptr := v_0
+		mem := v_1
+		v.reset(OpMIPS64MOVBstore)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v0.AuxInt = int64ToAuxInt(0)
+		v.AddArg3(ptr, v0, mem)
+		return true
+	}
+	// match: (Zero [2] {t} ptr mem)
+	// cond: t.Alignment()%2 == 0
+	// result: (MOVHstore ptr (MOVVconst [0]) mem)
+	for {
+		if auxIntToInt64(v.AuxInt) != 2 {
+			break
+		}
+		t := auxToType(v.Aux)
+		ptr := v_0
+		mem := v_1
+		if !(t.Alignment()%2 == 0) {
+			break
+		}
+		v.reset(OpMIPS64MOVHstore)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v0.AuxInt = int64ToAuxInt(0)
+		v.AddArg3(ptr, v0, mem)
+		return true
+	}
+	// match: (Zero [2] ptr mem)
+	// result: (MOVBstore [1] ptr (MOVVconst [0]) (MOVBstore [0] ptr (MOVVconst [0]) mem))
+	for {
+		if auxIntToInt64(v.AuxInt) != 2 {
+			break
+		}
+		ptr := v_0
+		mem := v_1
+		v.reset(OpMIPS64MOVBstore)
+		v.AuxInt = int32ToAuxInt(1)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v0.AuxInt = int64ToAuxInt(0)
+		v1 := b.NewValue0(v.Pos, OpMIPS64MOVBstore, types.TypeMem)
+		v1.AuxInt = int32ToAuxInt(0)
+		v1.AddArg3(ptr, v0, mem)
+		v.AddArg3(ptr, v0, v1)
+		return true
+	}
+	// match: (Zero [4] {t} ptr mem)
+	// cond: t.Alignment()%4 == 0
+	// result: (MOVWstore ptr (MOVVconst [0]) mem)
+	for {
+		if auxIntToInt64(v.AuxInt) != 4 {
+			break
+		}
+		t := auxToType(v.Aux)
+		ptr := v_0
+		mem := v_1
+		if !(t.Alignment()%4 == 0) {
+			break
+		}
+		v.reset(OpMIPS64MOVWstore)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v0.AuxInt = int64ToAuxInt(0)
+		v.AddArg3(ptr, v0, mem)
+		return true
+	}
+	// match: (Zero [4] {t} ptr mem)
+	// cond: t.Alignment()%2 == 0
+	// result: (MOVHstore [2] ptr (MOVVconst [0]) (MOVHstore [0] ptr (MOVVconst [0]) mem))
+	for {
+		if auxIntToInt64(v.AuxInt) != 4 {
+			break
+		}
+		t := auxToType(v.Aux)
+		ptr := v_0
+		mem := v_1
+		if !(t.Alignment()%2 == 0) {
+			break
+		}
+		v.reset(OpMIPS64MOVHstore)
+		v.AuxInt = int32ToAuxInt(2)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v0.AuxInt = int64ToAuxInt(0)
+		v1 := b.NewValue0(v.Pos, OpMIPS64MOVHstore, types.TypeMem)
+		v1.AuxInt = int32ToAuxInt(0)
+		v1.AddArg3(ptr, v0, mem)
+		v.AddArg3(ptr, v0, v1)
+		return true
+	}
+	// match: (Zero [4] ptr mem)
+	// result: (MOVBstore [3] ptr (MOVVconst [0]) (MOVBstore [2] ptr (MOVVconst [0]) (MOVBstore [1] ptr (MOVVconst [0]) (MOVBstore [0] ptr (MOVVconst [0]) mem))))
+	for {
+		if auxIntToInt64(v.AuxInt) != 4 {
+			break
+		}
+		ptr := v_0
+		mem := v_1
+		v.reset(OpMIPS64MOVBstore)
+		v.AuxInt = int32ToAuxInt(3)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v0.AuxInt = int64ToAuxInt(0)
+		v1 := b.NewValue0(v.Pos, OpMIPS64MOVBstore, types.TypeMem)
+		v1.AuxInt = int32ToAuxInt(2)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVBstore, types.TypeMem)
+		v2.AuxInt = int32ToAuxInt(1)
+		v3 := b.NewValue0(v.Pos, OpMIPS64MOVBstore, types.TypeMem)
+		v3.AuxInt = int32ToAuxInt(0)
+		v3.AddArg3(ptr, v0, mem)
+		v2.AddArg3(ptr, v0, v3)
+		v1.AddArg3(ptr, v0, v2)
+		v.AddArg3(ptr, v0, v1)
+		return true
+	}
+	// match: (Zero [8] {t} ptr mem)
+	// cond: t.Alignment()%8 == 0
+	// result: (MOVVstore ptr (MOVVconst [0]) mem)
+	for {
+		if auxIntToInt64(v.AuxInt) != 8 {
+			break
+		}
+		t := auxToType(v.Aux)
+		ptr := v_0
+		mem := v_1
+		if !(t.Alignment()%8 == 0) {
+			break
+		}
+		v.reset(OpMIPS64MOVVstore)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v0.AuxInt = int64ToAuxInt(0)
+		v.AddArg3(ptr, v0, mem)
+		return true
+	}
+	// match: (Zero [8] {t} ptr mem)
+	// cond: t.Alignment()%4 == 0
+	// result: (MOVWstore [4] ptr (MOVVconst [0]) (MOVWstore [0] ptr (MOVVconst [0]) mem))
+	for {
+		if auxIntToInt64(v.AuxInt) != 8 {
+			break
+		}
+		t := auxToType(v.Aux)
+		ptr := v_0
+		mem := v_1
+		if !(t.Alignment()%4 == 0) {
+			break
+		}
+		v.reset(OpMIPS64MOVWstore)
+		v.AuxInt = int32ToAuxInt(4)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v0.AuxInt = int64ToAuxInt(0)
+		v1 := b.NewValue0(v.Pos, OpMIPS64MOVWstore, types.TypeMem)
+		v1.AuxInt = int32ToAuxInt(0)
+		v1.AddArg3(ptr, v0, mem)
+		v.AddArg3(ptr, v0, v1)
+		return true
+	}
+	// match: (Zero [8] {t} ptr mem)
+	// cond: t.Alignment()%2 == 0
+	// result: (MOVHstore [6] ptr (MOVVconst [0]) (MOVHstore [4] ptr (MOVVconst [0]) (MOVHstore [2] ptr (MOVVconst [0]) (MOVHstore [0] ptr (MOVVconst [0]) mem))))
+	for {
+		if auxIntToInt64(v.AuxInt) != 8 {
+			break
+		}
+		t := auxToType(v.Aux)
+		ptr := v_0
+		mem := v_1
+		if !(t.Alignment()%2 == 0) {
+			break
+		}
+		v.reset(OpMIPS64MOVHstore)
+		v.AuxInt = int32ToAuxInt(6)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v0.AuxInt = int64ToAuxInt(0)
+		v1 := b.NewValue0(v.Pos, OpMIPS64MOVHstore, types.TypeMem)
+		v1.AuxInt = int32ToAuxInt(4)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVHstore, types.TypeMem)
+		v2.AuxInt = int32ToAuxInt(2)
+		v3 := b.NewValue0(v.Pos, OpMIPS64MOVHstore, types.TypeMem)
+		v3.AuxInt = int32ToAuxInt(0)
+		v3.AddArg3(ptr, v0, mem)
+		v2.AddArg3(ptr, v0, v3)
+		v1.AddArg3(ptr, v0, v2)
+		v.AddArg3(ptr, v0, v1)
+		return true
+	}
+	// match: (Zero [3] ptr mem)
+	// result: (MOVBstore [2] ptr (MOVVconst [0]) (MOVBstore [1] ptr (MOVVconst [0]) (MOVBstore [0] ptr (MOVVconst [0]) mem)))
+	for {
+		if auxIntToInt64(v.AuxInt) != 3 {
+			break
+		}
+		ptr := v_0
+		mem := v_1
+		v.reset(OpMIPS64MOVBstore)
+		v.AuxInt = int32ToAuxInt(2)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v0.AuxInt = int64ToAuxInt(0)
+		v1 := b.NewValue0(v.Pos, OpMIPS64MOVBstore, types.TypeMem)
+		v1.AuxInt = int32ToAuxInt(1)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVBstore, types.TypeMem)
+		v2.AuxInt = int32ToAuxInt(0)
+		v2.AddArg3(ptr, v0, mem)
+		v1.AddArg3(ptr, v0, v2)
+		v.AddArg3(ptr, v0, v1)
+		return true
+	}
+	// match: (Zero [6] {t} ptr mem)
+	// cond: t.Alignment()%2 == 0
+	// result: (MOVHstore [4] ptr (MOVVconst [0]) (MOVHstore [2] ptr (MOVVconst [0]) (MOVHstore [0] ptr (MOVVconst [0]) mem)))
+	for {
+		if auxIntToInt64(v.AuxInt) != 6 {
+			break
+		}
+		t := auxToType(v.Aux)
+		ptr := v_0
+		mem := v_1
+		if !(t.Alignment()%2 == 0) {
+			break
+		}
+		v.reset(OpMIPS64MOVHstore)
+		v.AuxInt = int32ToAuxInt(4)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v0.AuxInt = int64ToAuxInt(0)
+		v1 := b.NewValue0(v.Pos, OpMIPS64MOVHstore, types.TypeMem)
+		v1.AuxInt = int32ToAuxInt(2)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVHstore, types.TypeMem)
+		v2.AuxInt = int32ToAuxInt(0)
+		v2.AddArg3(ptr, v0, mem)
+		v1.AddArg3(ptr, v0, v2)
+		v.AddArg3(ptr, v0, v1)
+		return true
+	}
+	// match: (Zero [12] {t} ptr mem)
+	// cond: t.Alignment()%4 == 0
+	// result: (MOVWstore [8] ptr (MOVVconst [0]) (MOVWstore [4] ptr (MOVVconst [0]) (MOVWstore [0] ptr (MOVVconst [0]) mem)))
+	for {
+		if auxIntToInt64(v.AuxInt) != 12 {
+			break
+		}
+		t := auxToType(v.Aux)
+		ptr := v_0
+		mem := v_1
+		if !(t.Alignment()%4 == 0) {
+			break
+		}
+		v.reset(OpMIPS64MOVWstore)
+		v.AuxInt = int32ToAuxInt(8)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v0.AuxInt = int64ToAuxInt(0)
+		v1 := b.NewValue0(v.Pos, OpMIPS64MOVWstore, types.TypeMem)
+		v1.AuxInt = int32ToAuxInt(4)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVWstore, types.TypeMem)
+		v2.AuxInt = int32ToAuxInt(0)
+		v2.AddArg3(ptr, v0, mem)
+		v1.AddArg3(ptr, v0, v2)
+		v.AddArg3(ptr, v0, v1)
+		return true
+	}
+	// match: (Zero [16] {t} ptr mem)
+	// cond: t.Alignment()%8 == 0
+	// result: (MOVVstore [8] ptr (MOVVconst [0]) (MOVVstore [0] ptr (MOVVconst [0]) mem))
+	for {
+		if auxIntToInt64(v.AuxInt) != 16 {
+			break
+		}
+		t := auxToType(v.Aux)
+		ptr := v_0
+		mem := v_1
+		if !(t.Alignment()%8 == 0) {
+			break
+		}
+		v.reset(OpMIPS64MOVVstore)
+		v.AuxInt = int32ToAuxInt(8)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v0.AuxInt = int64ToAuxInt(0)
+		v1 := b.NewValue0(v.Pos, OpMIPS64MOVVstore, types.TypeMem)
+		v1.AuxInt = int32ToAuxInt(0)
+		v1.AddArg3(ptr, v0, mem)
+		v.AddArg3(ptr, v0, v1)
+		return true
+	}
+	// match: (Zero [24] {t} ptr mem)
+	// cond: t.Alignment()%8 == 0
+	// result: (MOVVstore [16] ptr (MOVVconst [0]) (MOVVstore [8] ptr (MOVVconst [0]) (MOVVstore [0] ptr (MOVVconst [0]) mem)))
+	for {
+		if auxIntToInt64(v.AuxInt) != 24 {
+			break
+		}
+		t := auxToType(v.Aux)
+		ptr := v_0
+		mem := v_1
+		if !(t.Alignment()%8 == 0) {
+			break
+		}
+		v.reset(OpMIPS64MOVVstore)
+		v.AuxInt = int32ToAuxInt(16)
+		v0 := b.NewValue0(v.Pos, OpMIPS64MOVVconst, typ.UInt64)
+		v0.AuxInt = int64ToAuxInt(0)
+		v1 := b.NewValue0(v.Pos, OpMIPS64MOVVstore, types.TypeMem)
+		v1.AuxInt = int32ToAuxInt(8)
+		v2 := b.NewValue0(v.Pos, OpMIPS64MOVVstore, types.TypeMem)
+		v2.AuxInt = int32ToAuxInt(0)
+		v2.AddArg3(ptr, v0, mem)
+		v1.AddArg3(ptr, v0, v2)
+		v.AddArg3(ptr, v0, v1)
+		return true
+	}
+	// match: (Zero [s] {t} ptr mem)
+	// cond: s%8 == 0 && s > 24 && s <= 8*128 && t.Alignment()%8 == 0 && !config.noDuffDevice
+	// result: (DUFFZERO [8 * (128 - s/8)] ptr mem)
+	for {
+		s := auxIntToInt64(v.AuxInt)
+		t := auxToType(v.Aux)
+		ptr := v_0
+		mem := v_1
+		if !(s%8 == 0 && s > 24 && s <= 8*128 && t.Alignment()%8 == 0 && !config.noDuffDevice) {
+			break
+		}
+		v.reset(OpMIPS64DUFFZERO)
+		v.AuxInt = int64ToAuxInt(8 * (128 - s/8))
+		v.AddArg2(ptr, mem)
+		return true
+	}
+	// match: (Zero [s] {t} ptr mem)
+	// cond: (s > 8*128 || config.noDuffDevice) || t.Alignment()%8 != 0
+	// result: (LoweredZero [t.Alignment()] ptr (ADDVconst <ptr.Type> ptr [s-moveSize(t.Alignment(), config)]) mem)
+	for {
+		s := auxIntToInt64(v.AuxInt)
+		t := auxToType(v.Aux)
+		ptr := v_0
+		mem := v_1
+		if !((s > 8*128 || config.noDuffDevice) || t.Alignment()%8 != 0) {
+			break
+		}
+		v.reset(OpMIPS64LoweredZero)
+		v.AuxInt = int64ToAuxInt(t.Alignment())
+		v0 := b.NewValue0(v.Pos, OpMIPS64ADDVconst, ptr.Type)
+		v0.AuxInt = int64ToAuxInt(s - moveSize(t.Alignment(), config))
+		v0.AddArg(ptr)
+		v.AddArg3(ptr, v0, mem)
+		return true
+	}
+	return false
+}
+func rewriteBlockMIPS64(b *Block) bool {
+	switch b.Kind {
+	case BlockMIPS64EQ:
+		// match: (EQ (FPFlagTrue cmp) yes no)
+		// result: (FPF cmp yes no)
+		for b.Controls[0].Op == OpMIPS64FPFlagTrue {
+			v_0 := b.Controls[0]
+			cmp := v_0.Args[0]
+			b.resetWithControl(BlockMIPS64FPF, cmp)
+			return true
+		}
+		// match: (EQ (FPFlagFalse cmp) yes no)
+		// result: (FPT cmp yes no)
+		for b.Controls[0].Op == OpMIPS64FPFlagFalse {
+			v_0 := b.Controls[0]
+			cmp := v_0.Args[0]
+			b.resetWithControl(BlockMIPS64FPT, cmp)
+			return true
+		}
+		// match: (EQ (XORconst [1] cmp:(SGT _ _)) yes no)
+		// result: (NE cmp yes no)
+		for b.Controls[0].Op == OpMIPS64XORconst {
+			v_0 := b.Controls[0]
+			if auxIntToInt64(v_0.AuxInt) != 1 {
+				break
+			}
+			cmp := v_0.Args[0]
+			if cmp.Op != OpMIPS64SGT {
+				break
+			}
+			b.resetWithControl(BlockMIPS64NE, cmp)
+			return true
+		}
+		// match: (EQ (XORconst [1] cmp:(SGTU _ _)) yes no)
+		// result: (NE cmp yes no)
+		for b.Controls[0].Op == OpMIPS64XORconst {
+			v_0 := b.Controls[0]
+			if auxIntToInt64(v_0.AuxInt) != 1 {
+				break
+			}
+			cmp := v_0.Args[0]
+			if cmp.Op != OpMIPS64SGTU {
+				break
+			}
+			b.resetWithControl(BlockMIPS64NE, cmp)
+			return true
+		}
+		// match: (EQ (XORconst [1] cmp:(SGTconst _)) yes no)
+		// result: (NE cmp yes no)
+		for b.Controls[0].Op == OpMIPS64XORconst {
+			v_0 := b.Controls[0]
+			if auxIntToInt64(v_0.AuxInt) != 1 {
+				break
+			}
+			cmp := v_0.Args[0]
+			if cmp.Op != OpMIPS64SGTconst {
+				break
+			}
+			b.resetWithControl(BlockMIPS64NE, cmp)
+			return true
+		}
+		// match: (EQ (XORconst [1] cmp:(SGTUconst _)) yes no)
+		// result: (NE cmp yes no)
+		for b.Controls[0].Op == OpMIPS64XORconst {
+			v_0 := b.Controls[0]
+			if auxIntToInt64(v_0.AuxInt) != 1 {
+				break
+			}
+			cmp := v_0.Args[0]
+			if cmp.Op != OpMIPS64SGTUconst {
+				break
+			}
+			b.resetWithControl(BlockMIPS64NE, cmp)
+			return true
+		}
+		// match: (EQ (SGTUconst [1] x) yes no)
+		// result: (NE x yes no)
+		for b.Controls[0].Op == OpMIPS64SGTUconst {
+			v_0 := b.Controls[0]
+			if auxIntToInt64(v_0.AuxInt) != 1 {
+				break
+			}
+			x := v_0.Args[0]
+			b.resetWithControl(BlockMIPS64NE, x)
+			return true
+		}
+		// match: (EQ (SGTU x (MOVVconst [0])) yes no)
+		// result: (EQ x yes no)
+		for b.Controls[0].Op == OpMIPS64SGTU {
+			v_0 := b.Controls[0]
+			_ = v_0.Args[1]
+			x := v_0.Args[0]
+			v_0_1 := v_0.Args[1]
+			if v_0_1.Op != OpMIPS64MOVVconst || auxIntToInt64(v_0_1.AuxInt) != 0 {
+				break
+			}
+			b.resetWithControl(BlockMIPS64EQ, x)
+			return true
+		}
+		// match: (EQ (SGTconst [0] x) yes no)
+		// result: (GEZ x yes no)
+		for b.Controls[0].Op == OpMIPS64SGTconst {
+			v_0 := b.Controls[0]
+			if auxIntToInt64(v_0.AuxInt) != 0 {
+				break
+			}
+			x := v_0.Args[0]
+			b.resetWithControl(BlockMIPS64GEZ, x)
+			return true
+		}
+		// match: (EQ (SGT x (MOVVconst [0])) yes no)
+		// result: (LEZ x yes no)
+		for b.Controls[0].Op == OpMIPS64SGT {
+			v_0 := b.Controls[0]
+			_ = v_0.Args[1]
+			x := v_0.Args[0]
+			v_0_1 := v_0.Args[1]
+			if v_0_1.Op != OpMIPS64MOVVconst || auxIntToInt64(v_0_1.AuxInt) != 0 {
+				break
+			}
+			b.resetWithControl(BlockMIPS64LEZ, x)
+			return true
+		}
+		// match: (EQ (MOVVconst [0]) yes no)
+		// result: (First yes no)
+		for b.Controls[0].Op == OpMIPS64MOVVconst {
+			v_0 := b.Controls[0]
+			if auxIntToInt64(v_0.AuxInt) != 0 {
+				break
+			}
+			b.Reset(BlockFirst)
+			return true
+		}
+		// match: (EQ (MOVVconst [c]) yes no)
+		// cond: c != 0
+		// result: (First no yes)
+		for b.Controls[0].Op == OpMIPS64MOVVconst {
+			v_0 := b.Controls[0]
+			c := auxIntToInt64(v_0.AuxInt)
+			if !(c != 0) {
+				break
+			}
+			b.Reset(BlockFirst)
+			b.swapSuccessors()
+			return true
+		}
+	case BlockMIPS64GEZ:
+		// match: (GEZ (MOVVconst [c]) yes no)
+		// cond: c >= 0
+		// result: (First yes no)
+		for b.Controls[0].Op == OpMIPS64MOVVconst {
+			v_0 := b.Controls[0]
+			c := auxIntToInt64(v_0.AuxInt)
+			if !(c >= 0) {
+				break
+			}
+			b.Reset(BlockFirst)
+			return true
+		}
+		// match: (GEZ (MOVVconst [c]) yes no)
+		// cond: c < 0
+		// result: (First no yes)
+		for b.Controls[0].Op == OpMIPS64MOVVconst {
+			v_0 := b.Controls[0]
+			c := auxIntToInt64(v_0.AuxInt)
+			if !(c < 0) {
+				break
+			}
+			b.Reset(BlockFirst)
+			b.swapSuccessors()
+			return true
+		}
+	case BlockMIPS64GTZ:
+		// match: (GTZ (MOVVconst [c]) yes no)
+		// cond: c > 0
+		// result: (First yes no)
+		for b.Controls[0].Op == OpMIPS64MOVVconst {
+			v_0 := b.Controls[0]
+			c := auxIntToInt64(v_0.AuxInt)
+			if !(c > 0) {
+				break
+			}
+			b.Reset(BlockFirst)
+			return true
+		}
+		// match: (GTZ (MOVVconst [c]) yes no)
+		// cond: c <= 0
+		// result: (First no yes)
+		for b.Controls[0].Op == OpMIPS64MOVVconst {
+			v_0 := b.Controls[0]
+			c := auxIntToInt64(v_0.AuxInt)
+			if !(c <= 0) {
+				break
+			}
+			b.Reset(BlockFirst)
+			b.swapSuccessors()
+			return true
+		}
+	case BlockIf:
+		// match: (If cond yes no)
+		// result: (NE cond yes no)
+		for {
+			cond := b.Controls[0]
+			b.resetWithControl(BlockMIPS64NE, cond)
+			return true
+		}
+	case BlockMIPS64LEZ:
+		// match: (LEZ (MOVVconst [c]) yes no)
+		// cond: c <= 0
+		// result: (First yes no)
+		for b.Controls[0].Op == OpMIPS64MOVVconst {
+			v_0 := b.Controls[0]
+			c := auxIntToInt64(v_0.AuxInt)
+			if !(c <= 0) {
+				break
+			}
+			b.Reset(BlockFirst)
+			return true
+		}
+		// match: (LEZ (MOVVconst [c]) yes no)
+		// cond: c > 0
+		// result: (First no yes)
+		for b.Controls[0].Op == OpMIPS64MOVVconst {
+			v_0 := b.Controls[0]
+			c := auxIntToInt64(v_0.AuxInt)
+			if !(c > 0) {
+				break
+			}
+			b.Reset(BlockFirst)
+			b.swapSuccessors()
+			return true
+		}
+	case BlockMIPS64LTZ:
+		// match: (LTZ (MOVVconst [c]) yes no)
+		// cond: c < 0
+		// result: (First yes no)
+		for b.Controls[0].Op == OpMIPS64MOVVconst {
+			v_0 := b.Controls[0]
+			c := auxIntToInt64(v_0.AuxInt)
+			if !(c < 0) {
+				break
+			}
+			b.Reset(BlockFirst)
+			return true
+		}
+		// match: (LTZ (MOVVconst [c]) yes no)
+		// cond: c >= 0
+		// result: (First no yes)
+		for b.Controls[0].Op == OpMIPS64MOVVconst {
+			v_0 := b.Controls[0]
+			c := auxIntToInt64(v_0.AuxInt)
+			if !(c >= 0) {
+				break
+			}
+			b.Reset(BlockFirst)
+			b.swapSuccessors()
+			return true
+		}
+	case BlockMIPS64NE:
+		// match: (NE (FPFlagTrue cmp) yes no)
+		// result: (FPT cmp yes no)
+		for b.Controls[0].Op == OpMIPS64FPFlagTrue {
+			v_0 := b.Controls[0]
+			cmp := v_0.Args[0]
+			b.resetWithControl(BlockMIPS64FPT, cmp)
+			return true
+		}
+		// match: (NE (FPFlagFalse cmp) yes no)
+		// result: (FPF cmp yes no)
+		for b.Controls[0].Op == OpMIPS64FPFlagFalse {
+			v_0 := b.Controls[0]
+			cmp := v_0.Args[0]
+			b.resetWithControl(BlockMIPS64FPF, cmp)
+			return true
+		}
+		// match: (NE (XORconst [1] cmp:(SGT _ _)) yes no)
+		// result: (EQ cmp yes no)
+		for b.Controls[0].Op == OpMIPS64XORconst {
+			v_0 := b.Controls[0]
+			if auxIntToInt64(v_0.AuxInt) != 1 {
+				break
+			}
+			cmp := v_0.Args[0]
+			if cmp.Op != OpMIPS64SGT {
+				break
+			}
+			b.resetWithControl(BlockMIPS64EQ, cmp)
+			return true
+		}
+		// match: (NE (XORconst [1] cmp:(SGTU _ _)) yes no)
+		// result: (EQ cmp yes no)
+		for b.Controls[0].Op == OpMIPS64XORconst {
+			v_0 := b.Controls[0]
+			if auxIntToInt64(v_0.AuxInt) != 1 {
+				break
+			}
+			cmp := v_0.Args[0]
+			if cmp.Op != OpMIPS64SGTU {
+				break
+			}
+			b.resetWithControl(BlockMIPS64EQ, cmp)
+			return true
+		}
+		// match: (NE (XORconst [1] cmp:(SGTconst _)) yes no)
+		// result: (EQ cmp yes no)
+		for b.Controls[0].Op == OpMIPS64XORconst {
+			v_0 := b.Controls[0]
+			if auxIntToInt64(v_0.AuxInt) != 1 {
+				break
+			}
+			cmp := v_0.Args[0]
+			if cmp.Op != OpMIPS64SGTconst {
+				break
+			}
+			b.resetWithControl(BlockMIPS64EQ, cmp)
+			return true
+		}
+		// match: (NE (XORconst [1] cmp:(SGTUconst _)) yes no)
+		// result: (EQ cmp yes no)
+		for b.Controls[0].Op == OpMIPS64XORconst {
+			v_0 := b.Controls[0]
+			if auxIntToInt64(v_0.AuxInt) != 1 {
+				break
+			}
+			cmp := v_0.Args[0]
+			if cmp.Op != OpMIPS64SGTUconst {
+				break
+			}
+			b.resetWithControl(BlockMIPS64EQ, cmp)
+			return true
+		}
+		// match: (NE (SGTUconst [1] x) yes no)
+		// result: (EQ x yes no)
+		for b.Controls[0].Op == OpMIPS64SGTUconst {
+			v_0 := b.Controls[0]
+			if auxIntToInt64(v_0.AuxInt) != 1 {
+				break
+			}
+			x := v_0.Args[0]
+			b.resetWithControl(BlockMIPS64EQ, x)
+			return true
+		}
+		// match: (NE (SGTU x (MOVVconst [0])) yes no)
+		// result: (NE x yes no)
+		for b.Controls[0].Op == OpMIPS64SGTU {
+			v_0 := b.Controls[0]
+			_ = v_0.Args[1]
+			x := v_0.Args[0]
+			v_0_1 := v_0.Args[1]
+			if v_0_1.Op != OpMIPS64MOVVconst || auxIntToInt64(v_0_1.AuxInt) != 0 {
+				break
+			}
+			b.resetWithControl(BlockMIPS64NE, x)
+			return true
+		}
+		// match: (NE (SGTconst [0] x) yes no)
+		// result: (LTZ x yes no)
+		for b.Controls[0].Op == OpMIPS64SGTconst {
+			v_0 := b.Controls[0]
+			if auxIntToInt64(v_0.AuxInt) != 0 {
+				break
+			}
+			x := v_0.Args[0]
+			b.resetWithControl(BlockMIPS64LTZ, x)
+			return true
+		}
+		// match: (NE (SGT x (MOVVconst [0])) yes no)
+		// result: (GTZ x yes no)
+		for b.Controls[0].Op == OpMIPS64SGT {
+			v_0 := b.Controls[0]
+			_ = v_0.Args[1]
+			x := v_0.Args[0]
+			v_0_1 := v_0.Args[1]
+			if v_0_1.Op != OpMIPS64MOVVconst || auxIntToInt64(v_0_1.AuxInt) != 0 {
+				break
+			}
+			b.resetWithControl(BlockMIPS64GTZ, x)
+			return true
+		}
+		// match: (NE (MOVVconst [0]) yes no)
+		// result: (First no yes)
+		for b.Controls[0].Op == OpMIPS64MOVVconst {
+			v_0 := b.Controls[0]
+			if auxIntToInt64(v_0.AuxInt) != 0 {
+				break
+			}
+			b.Reset(BlockFirst)
+			b.swapSuccessors()
+			return true
+		}
+		// match: (NE (MOVVconst [c]) yes no)
+		// cond: c != 0
+		// result: (First yes no)
+		for b.Controls[0].Op == OpMIPS64MOVVconst {
+			v_0 := b.Controls[0]
+			c := auxIntToInt64(v_0.AuxInt)
+			if !(c != 0) {
+				break
+			}
+			b.Reset(BlockFirst)
+			return true
+		}
+	}
+	return false
+}