864   Register scratch = scratch0();  in DoModI()
871     Register scratch = scratch0();  in DoModI()
949   Register scratch = scratch0();  in DoMulI()
1163     Register overflow = scratch0();  in DoSubI()
1267   ASSERT(!scratch.is(scratch0()));  in DoDateField()
1284       __ lw(scratch0(), FieldMemOperand(object, JSDate::kCacheStampOffset));  in DoDateField()
1285       __ Branch(&runtime, ne, scratch, Operand(scratch0()));  in DoDateField()
1332     Register overflow = scratch0();  in DoAddI()
1378       __ PrepareCallCFunction(0, 2, scratch0());  in DoArithmeticD()
1514       const Register map = scratch0();  in DoBranch()
1678   Register scratch = scratch0();  in DoIsNilAndBranch()
1747   Register temp2 = scratch0();  in DoIsObjectAndBranch()
1868   Register scratch = scratch0();  in DoHasInstanceTypeAndBranch()
1903   Register scratch = scratch0();  in DoHasCachedArrayIndexAndBranch()
1983   Register temp = scratch0();  in DoClassOfTestAndBranch()
2211   Register cell = scratch0();  in DoStoreGlobalCell()
2269   Register scratch = scratch0();  in DoStoreContextSlot()
2293                               scratch0(),  in DoStoreContextSlot()
2346   Register scratch = scratch0();  in DoLoadNamedFieldPolymorphic()
2396   Register scratch = scratch0();  in DoLoadFunctionPrototype()
2441   Register scratch = scratch0();  in DoLoadElements()
2502   Register key = EmitLoadRegister(instr->key(), scratch0());  in DoLoadKeyedFastElement()
2504   Register scratch = scratch0();  in DoLoadKeyedFastElement()
2525   Register scratch = scratch0();  in DoLoadKeyedFastDoubleElement()
2577       __ Addu(scratch0(), external_pointer, constant_key * (1 << shift_size));  in DoLoadKeyedSpecializedArrayElement()
2579       __ sll(scratch0(), key, shift_size);  in DoLoadKeyedSpecializedArrayElement()
2580       __ Addu(scratch0(), scratch0(), external_pointer);  in DoLoadKeyedSpecializedArrayElement()
2584       __ lwc1(result, MemOperand(scratch0()));  in DoLoadKeyedSpecializedArrayElement()
2587       __ ldc1(result, MemOperand(scratch0()));  in DoLoadKeyedSpecializedArrayElement()
2591     Register scratch = scratch0();  in DoLoadKeyedSpecializedArrayElement()
2650   Register scratch = scratch0();  in DoArgumentsElements()
2691   Register scratch = scratch0();  in DoWrapReceiver()
2739   Register scratch = scratch0();  in DoApplyArguments()
2817   __ LoadHeapObject(scratch0(), instr->hydrogen()->pairs());  in DoDeclareGlobals()
2820   __ Push(cp, scratch0(), scratch1());  in DoDeclareGlobals()
2893   Register scratch = scratch0();  in DoDeferredMathAbsTaggedHeapNumber()
2901   Register exponent = scratch0();  in DoDeferredMathAbsTaggedHeapNumber()
3010   Register scratch1 = scratch0();  in DoMathFloor()
3040   Register scratch = scratch0();  in DoMathRound()
3245   __ PrepareCallCFunction(1, scratch0());  in DoDeferredRandom()
3405   Register scratch = scratch0();  in DoStoreNamedField()
3476   Register scratch = scratch0();  in DoStoreKeyedFastElement()
3513   Register scratch = scratch0();  in DoStoreKeyedFastDoubleElement()
3575       __ Addu(scratch0(), external_pointer, constant_key * (1 << shift_size));  in DoStoreKeyedSpecializedArrayElement()
3577       __ sll(scratch0(), key, shift_size);  in DoStoreKeyedSpecializedArrayElement()
3578       __ Addu(scratch0(), scratch0(), external_pointer);  in DoStoreKeyedSpecializedArrayElement()
3583       __ swc1(double_scratch0(), MemOperand(scratch0()));  in DoStoreKeyedSpecializedArrayElement()
3585       __ sdc1(value, MemOperand(scratch0()));  in DoStoreKeyedSpecializedArrayElement()
3590     Register scratch = scratch0();  in DoStoreKeyedSpecializedArrayElement()
3641   Register scratch = scratch0();  in DoTransitionElementsKind()
3715   Register scratch = scratch0();  in DoDeferredStringCharCodeAt()
3761   Register scratch = scratch0();  in DoStringCharFromCode()
3807     Register scratch = scratch0();  in DoInteger32ToDouble()
3830   Register overflow = scratch0();  in DoNumberTagI()
3895   Register scratch = scratch0();  in DoNumberTagD()
3932   Register scratch = scratch0();  in DoSmiUntag()
3952   Register scratch = scratch0();  in EmitNumberUntagD()
3999   Register scratch1 = scratch0();  in DoDeferredTaggedToI()
4123   Register scratch1 = scratch0();  in DoDoubleToI()
4171   Register scratch = scratch0();  in DoCheckInstanceType()
4239   Register scratch = scratch0();  in DoCheckMap()
4265   Register scratch = scratch0();  in DoClampTToUint8()
4735   Register scratch = scratch0();  in EmitTypeofIs()
4831   EmitIsConstructCall(temp1, scratch0());  in DoIsConstructCallAndBranch()
4890   Register strict = scratch0();  in DoDeleteProperty()
5038   __ lw(scratch0(), FieldMemOperand(object, HeapObject::kMapOffset));  in DoCheckMapValue()
5039   DeoptimizeIf(ne, instr->environment(), map, Operand(scratch0()));  in DoCheckMapValue()
5047   Register scratch = scratch0();  in DoLoadFieldByIndex()