408            hydrogen()->value()->representation().IsDouble());  in PrintDataTo()
758   DCHECK(instr->representation().IsDouble());  in DoArithmeticD()
759   DCHECK(instr->left()->representation().IsDouble());  in DoArithmeticD()
760   DCHECK(instr->right()->representation().IsDouble());  in DoArithmeticD()
1212   if (!r.IsDouble() && !r.IsSmiOrInteger32()) result = AssignPointerMap(result);  in DoMathAbs()
1213   if (!r.IsDouble()) result = AssignEnvironment(result);  in DoMathAbs()
1219   DCHECK(instr->representation().IsDouble());  in DoMathLog()
1220   DCHECK(instr->value()->representation().IsDouble());  in DoMathLog()
1234   DCHECK(instr->representation().IsDouble());  in DoMathExp()
1235   DCHECK(instr->value()->representation().IsDouble());  in DoMathExp()
1388   } else if (instr->representation().IsDouble()) {  in DoDiv()
1524   } else if (instr->representation().IsDouble()) {  in DoMod()
1548   } else if (instr->representation().IsDouble()) {  in DoMul()
1568   } else if (instr->representation().IsDouble()) {  in DoSub()
1599   } else if (instr->representation().IsDouble()) {  in DoAdd()
1631     DCHECK(instr->representation().IsDouble());  in DoMathMinMax()
1632     DCHECK(instr->left()->representation().IsDouble());  in DoMathMinMax()
1633     DCHECK(instr->right()->representation().IsDouble());  in DoMathMinMax()
1643   DCHECK(instr->representation().IsDouble());  in DoPower()
1647   DCHECK(instr->left()->representation().IsDouble());  in DoPower()
1650       exponent_type.IsDouble()  in DoPower()
1680     DCHECK(r.IsDouble());  in DoCompareNumericAndBranch()
1681     DCHECK(instr->left()->representation().IsDouble());  in DoCompareNumericAndBranch()
1682     DCHECK(instr->right()->representation().IsDouble());  in DoCompareNumericAndBranch()
1908     if (to.IsDouble()) {  in DoChange()
1936   } else if (from.IsDouble()) {  in DoChange()
1982       DCHECK(to.IsDouble());  in DoChange()
2045   if (input_rep.IsDouble()) {  in DoClampToUint8()
2065   DCHECK(value->representation().IsDouble());  in DoDoubleBits()
2091   } else if (r.IsDouble()) {  in DoConstant()
2220         (instr->representation().IsDouble() &&  in DoLoadKeyed()
2280     if (instr->value()->representation().IsDouble()) {  in DoStoreKeyed()
2308       (instr->value()->representation().IsDouble() &&  in DoStoreKeyed()
2399       !instr->field_representation().IsDouble();  in DoStoreNamedField()
2411   } else if (instr->field_representation().IsDouble()) {  in DoStoreNamedField()