176                              APFloat(DestTy->getFltSemantics(),  in FoldBitCast()
591       APFloat Val = FPC->getValueAPF();  in ConstantFoldCastInstruction()
592       Val.convert(DestTy->isHalfTy() ? APFloat::IEEEhalf :  in ConstantFoldCastInstruction()
593                   DestTy->isFloatTy() ? APFloat::IEEEsingle :  in ConstantFoldCastInstruction()
594                   DestTy->isDoubleTy() ? APFloat::IEEEdouble :  in ConstantFoldCastInstruction()
595                   DestTy->isX86_FP80Ty() ? APFloat::x87DoubleExtended :  in ConstantFoldCastInstruction()
596                   DestTy->isFP128Ty() ? APFloat::IEEEquad :  in ConstantFoldCastInstruction()
597                   DestTy->isPPC_FP128Ty() ? APFloat::PPCDoubleDouble :  in ConstantFoldCastInstruction()
598                   APFloat::Bogus,  in ConstantFoldCastInstruction()
599                   APFloat::rmNearestTiesToEven, &ignored);  in ConstantFoldCastInstruction()
606       const APFloat &V = FPC->getValueAPF();  in ConstantFoldCastInstruction()
610       if (APFloat::opInvalidOp ==  in ConstantFoldCastInstruction()
612                              APFloat::rmTowardZero, &ignored)) {  in ConstantFoldCastInstruction()
673       APFloat apf(DestTy->getFltSemantics(),  in ConstantFoldCastInstruction()
675       if (APFloat::opOverflow &  in ConstantFoldCastInstruction()
677                               APFloat::rmNearestTiesToEven)) {  in ConstantFoldCastInstruction()
1171       APFloat C1V = CFP1->getValueAPF();  in ConstantFoldBinaryInstruction()
1172       APFloat C2V = CFP2->getValueAPF();  in ConstantFoldBinaryInstruction()
1173       APFloat C3V = C1V;  // copy for modification  in ConstantFoldBinaryInstruction()
1178         (void)C3V.add(C2V, APFloat::rmNearestTiesToEven);  in ConstantFoldBinaryInstruction()
1181         (void)C3V.subtract(C2V, APFloat::rmNearestTiesToEven);  in ConstantFoldBinaryInstruction()
1184         (void)C3V.multiply(C2V, APFloat::rmNearestTiesToEven);  in ConstantFoldBinaryInstruction()
1187         (void)C3V.divide(C2V, APFloat::rmNearestTiesToEven);  in ConstantFoldBinaryInstruction()
1748     APFloat C1V = cast<ConstantFP>(C1)->getValueAPF();  in ConstantFoldCompareInstruction()
1749     APFloat C2V = cast<ConstantFP>(C2)->getValueAPF();  in ConstantFoldCompareInstruction()
1750     APFloat::cmpResult R = C1V.compare(C2V);  in ConstantFoldCompareInstruction()
1756       return ConstantInt::get(ResultTy, R==APFloat::cmpUnordered);  in ConstantFoldCompareInstruction()
1758       return ConstantInt::get(ResultTy, R!=APFloat::cmpUnordered);  in ConstantFoldCompareInstruction()
1760       return ConstantInt::get(ResultTy, R==APFloat::cmpUnordered ||  in ConstantFoldCompareInstruction()
1761                                         R==APFloat::cmpEqual);  in ConstantFoldCompareInstruction()
1763       return ConstantInt::get(ResultTy, R==APFloat::cmpEqual);  in ConstantFoldCompareInstruction()
1765       return ConstantInt::get(ResultTy, R!=APFloat::cmpEqual);  in ConstantFoldCompareInstruction()
1767       return ConstantInt::get(ResultTy, R==APFloat::cmpLessThan ||  in ConstantFoldCompareInstruction()
1768                                         R==APFloat::cmpGreaterThan);  in ConstantFoldCompareInstruction()
1770       return ConstantInt::get(ResultTy, R==APFloat::cmpUnordered ||  in ConstantFoldCompareInstruction()
1771                                         R==APFloat::cmpLessThan);  in ConstantFoldCompareInstruction()
1773       return ConstantInt::get(ResultTy, R==APFloat::cmpLessThan);  in ConstantFoldCompareInstruction()
1775       return ConstantInt::get(ResultTy, R==APFloat::cmpUnordered ||  in ConstantFoldCompareInstruction()
1776                                         R==APFloat::cmpGreaterThan);  in ConstantFoldCompareInstruction()
1778       return ConstantInt::get(ResultTy, R==APFloat::cmpGreaterThan);  in ConstantFoldCompareInstruction()
1780       return ConstantInt::get(ResultTy, R!=APFloat::cmpGreaterThan);  in ConstantFoldCompareInstruction()
1782       return ConstantInt::get(ResultTy, R==APFloat::cmpLessThan ||  in ConstantFoldCompareInstruction()
1783                                         R==APFloat::cmpEqual);  in ConstantFoldCompareInstruction()
1785       return ConstantInt::get(ResultTy, R!=APFloat::cmpLessThan);  in ConstantFoldCompareInstruction()
1787       return ConstantInt::get(ResultTy, R==APFloat::cmpGreaterThan ||  in ConstantFoldCompareInstruction()
1788                                         R==APFloat::cmpEqual);  in ConstantFoldCompareInstruction()