398            hydrogen()->value()->representation().IsDouble());  in PrintDataTo()
719   DCHECK(instr->representation().IsDouble());  in DoArithmeticD()
720   DCHECK(instr->left()->representation().IsDouble());  in DoArithmeticD()
721   DCHECK(instr->right()->representation().IsDouble());  in DoArithmeticD()
1169   if (!r.IsDouble() && !r.IsSmiOrInteger32()) result = AssignPointerMap(result);  in DoMathAbs()
1170   if (!r.IsDouble()) result = AssignEnvironment(result);  in DoMathAbs()
1176   DCHECK(instr->representation().IsDouble());  in DoMathLog()
1177   DCHECK(instr->value()->representation().IsDouble());  in DoMathLog()
1190   DCHECK(instr->representation().IsDouble());  in DoMathCos()
1191   DCHECK(instr->value()->representation().IsDouble());  in DoMathCos()
1197   DCHECK(instr->representation().IsDouble());  in DoMathSin()
1198   DCHECK(instr->value()->representation().IsDouble());  in DoMathSin()
1204   DCHECK(instr->representation().IsDouble());  in DoMathExp()
1205   DCHECK(instr->value()->representation().IsDouble());  in DoMathExp()
1341   } else if (instr->representation().IsDouble()) {  in DoDiv()
1477   } else if (instr->representation().IsDouble()) {  in DoMod()
1509   } else if (instr->representation().IsDouble()) {  in DoMul()
1529   } else if (instr->representation().IsDouble()) {  in DoSub()
1560   } else if (instr->representation().IsDouble()) {  in DoAdd()
1593     DCHECK(instr->representation().IsDouble());  in DoMathMinMax()
1594     DCHECK(instr->left()->representation().IsDouble());  in DoMathMinMax()
1595     DCHECK(instr->right()->representation().IsDouble());  in DoMathMinMax()
1606   DCHECK(instr->representation().IsDouble());  in DoPower()
1607   DCHECK(instr->left()->representation().IsDouble());  in DoPower()
1636     DCHECK(r.IsDouble());  in DoCompareNumericAndBranch()
1637     DCHECK(instr->left()->representation().IsDouble());  in DoCompareNumericAndBranch()
1638     DCHECK(instr->right()->representation().IsDouble());  in DoCompareNumericAndBranch()
1828     if (to.IsDouble()) {  in DoChange()
1853   } else if (from.IsDouble()) {  in DoChange()
1898       DCHECK(to.IsDouble());  in DoChange()
1971   if (input_rep.IsDouble()) {  in DoClampToUint8()
1990   DCHECK(value->representation().IsDouble());  in DoDoubleBits()
2009   } else if (r.IsDouble()) {  in DoConstant()
2111         (instr->representation().IsDouble() &&  in DoLoadKeyed()
2177     if (instr->value()->representation().IsDouble()) {  in DoStoreKeyed()
2207       (instr->value()->representation().IsDouble() &&  in DoStoreKeyed()
2314       !instr->field_representation().IsDouble();  in DoStoreNamedField()
2326   } else if (instr->field_representation().IsDouble()) {  in DoStoreNamedField()