2782   DCHECK(!a4.is(result_));  in GenerateFast()
2789   __ ld(result_, FieldMemOperand(object_, HeapObject::kMapOffset));  in GenerateFast()
2790   __ lbu(result_, FieldMemOperand(result_, Map::kInstanceTypeOffset));  in GenerateFast()
2792   __ And(a4, result_, Operand(kIsNotStringMask));  in GenerateFast()
2809                                     result_,  in GenerateFast()
2812   __ SmiTag(result_);  in GenerateFast()
2975               result_,  in GenerateSlow()
2996   __ ld(result_, FieldMemOperand(object_, HeapObject::kMapOffset));  in GenerateSlow()
2997   __ lbu(result_, FieldMemOperand(result_, Map::kInstanceTypeOffset));  in GenerateSlow()
3013   __ Move(result_, v0);  in GenerateSlow()
3028   DCHECK(!a4.is(result_));  in GenerateFast()
3040   __ LoadRoot(result_, Heap::kSingleCharacterStringCacheRootIndex);  in GenerateFast()
3044   __ Daddu(result_, result_, a4);  in GenerateFast()
3045   __ ld(result_, FieldMemOperand(result_, FixedArray::kHeaderSize));  in GenerateFast()
3047   __ Branch(&slow_case_, eq, result_, Operand(a4));  in GenerateFast()
3061   __ Move(result_, v0);  in GenerateSlow()