366            hydrogen()->value()->representation().IsDouble());  in PrintDataTo()
725   DCHECK(instr->representation().IsDouble());  in DoArithmeticD()
726   DCHECK(instr->left()->representation().IsDouble());  in DoArithmeticD()
727   DCHECK(instr->right()->representation().IsDouble());  in DoArithmeticD()
1150   DCHECK(instr->representation().IsDouble());  in DoMathLog()
1151   DCHECK(instr->value()->representation().IsDouble());  in DoMathLog()
1165   DCHECK(instr->representation().IsDouble());  in DoMathExp()
1166   DCHECK(instr->value()->representation().IsDouble());  in DoMathExp()
1194   LOperand* context = (r.IsDouble() || r.IsSmiOrInteger32())  in DoMathAbs()
1200   if (!r.IsDouble() && !r.IsSmiOrInteger32()) result = AssignPointerMap(result);  in DoMathAbs()
1201   if (!r.IsDouble()) result = AssignEnvironment(result);  in DoMathAbs()
1359   } else if (instr->representation().IsDouble()) {  in DoDiv()
1472   } else if (instr->representation().IsDouble()) {  in DoMod()
1521   } else if (instr->representation().IsDouble()) {  in DoMul()
1556   } else if (instr->representation().IsDouble()) {  in DoSub()
1594   } else if (instr->representation().IsDouble()) {  in DoAdd()
1620     DCHECK(instr->representation().IsDouble());  in DoMathMinMax()
1621     DCHECK(instr->left()->representation().IsDouble());  in DoMathMinMax()
1622     DCHECK(instr->right()->representation().IsDouble());  in DoMathMinMax()
1631   DCHECK(instr->representation().IsDouble());  in DoPower()
1635   DCHECK(instr->left()->representation().IsDouble());  in DoPower()
1638       exponent_type.IsDouble()  in DoPower()
1669     DCHECK(r.IsDouble());  in DoCompareNumericAndBranch()
1670     DCHECK(instr->left()->representation().IsDouble());  in DoCompareNumericAndBranch()
1671     DCHECK(instr->right()->representation().IsDouble());  in DoCompareNumericAndBranch()
1863     if (to.IsDouble()) {  in DoChange()
1889   } else if (from.IsDouble()) {  in DoChange()
1936       DCHECK(to.IsDouble());  in DoChange()
1994   if (input_rep.IsDouble()) {  in DoClampToUint8()
2011   DCHECK(value->representation().IsDouble());  in DoDoubleBits()
2039   } else if (r.IsDouble()) {  in DoConstant()
2154     if (instr->representation().IsDouble()) {  in DoLoadKeyed()
2165         (instr->representation().IsDouble() &&  in DoLoadKeyed()
2210     if (instr->value()->representation().IsDouble()) {  in DoStoreKeyed()
2233       (instr->value()->representation().IsDouble() &&  in DoStoreKeyed()
2310   } else if (instr->field_representation().IsDouble()) {  in DoStoreNamedField()