347            hydrogen()->value()->representation().IsDouble());  in PrintDataTo()
696   DCHECK(instr->representation().IsDouble());  in DoArithmeticD()
697   DCHECK(instr->left()->representation().IsDouble());  in DoArithmeticD()
698   DCHECK(instr->right()->representation().IsDouble());  in DoArithmeticD()
1097   DCHECK(instr->representation().IsDouble());  in DoMathLog()
1098   DCHECK(instr->value()->representation().IsDouble());  in DoMathLog()
1111   DCHECK(instr->representation().IsDouble());  in DoMathCos()
1112   DCHECK(instr->value()->representation().IsDouble());  in DoMathCos()
1118   DCHECK(instr->representation().IsDouble());  in DoMathSin()
1119   DCHECK(instr->value()->representation().IsDouble());  in DoMathSin()
1125   DCHECK(instr->representation().IsDouble());  in DoMathExp()
1126   DCHECK(instr->value()->representation().IsDouble());  in DoMathExp()
1150   LOperand* context = (r.IsDouble() || r.IsSmiOrInteger32())  in DoMathAbs()
1156   if (!r.IsDouble() && !r.IsSmiOrInteger32()) result = AssignPointerMap(result);  in DoMathAbs()
1157   if (!r.IsDouble()) result = AssignEnvironment(result);  in DoMathAbs()
1300   } else if (instr->representation().IsDouble()) {  in DoDiv()
1419   } else if (instr->representation().IsDouble()) {  in DoMod()
1475   } else if (instr->representation().IsDouble()) {  in DoMul()
1512   } else if (instr->representation().IsDouble()) {  in DoSub()
1549   } else if (instr->representation().IsDouble()) {  in DoAdd()
1575     DCHECK(instr->representation().IsDouble());  in DoMathMinMax()
1576     DCHECK(instr->left()->representation().IsDouble());  in DoMathMinMax()
1577     DCHECK(instr->right()->representation().IsDouble());  in DoMathMinMax()
1586   DCHECK(instr->representation().IsDouble());  in DoPower()
1590   DCHECK(instr->left()->representation().IsDouble());  in DoPower()
1593       exponent_type.IsDouble()  in DoPower()
1624     DCHECK(r.IsDouble());  in DoCompareNumericAndBranch()
1625     DCHECK(instr->left()->representation().IsDouble());  in DoCompareNumericAndBranch()
1626     DCHECK(instr->right()->representation().IsDouble());  in DoCompareNumericAndBranch()
1781     if (to.IsDouble()) {  in DoChange()
1807   } else if (from.IsDouble()) {  in DoChange()
1851       DCHECK(to.IsDouble());  in DoChange()
1918   if (input_rep.IsDouble()) {  in DoClampToUint8()
1935   DCHECK(value->representation().IsDouble());  in DoDoubleBits()
1956   } else if (r.IsDouble()) {  in DoConstant()
2045     if (instr->representation().IsDouble()) {  in DoLoadKeyed()
2057         (instr->representation().IsDouble() &&  in DoLoadKeyed()
2107     if (instr->value()->representation().IsDouble()) {  in DoStoreKeyed()
2131       (instr->value()->representation().IsDouble() &&  in DoStoreKeyed()
2225   } else if (instr->field_representation().IsDouble()) {  in DoStoreNamedField()