177                              APFloat(DestTy->getFltSemantics(),  in FoldBitCast()
439       APFloat Val = FPC->getValueAPF();  in ConstantFoldCastInstruction()
440       Val.convert(DestTy->isHalfTy() ? APFloat::IEEEhalf() :  in ConstantFoldCastInstruction()
441                   DestTy->isFloatTy() ? APFloat::IEEEsingle() :  in ConstantFoldCastInstruction()
442                   DestTy->isDoubleTy() ? APFloat::IEEEdouble() :  in ConstantFoldCastInstruction()
443                   DestTy->isX86_FP80Ty() ? APFloat::x87DoubleExtended() :  in ConstantFoldCastInstruction()
444                   DestTy->isFP128Ty() ? APFloat::IEEEquad() :  in ConstantFoldCastInstruction()
445                   DestTy->isPPC_FP128Ty() ? APFloat::PPCDoubleDouble() :  in ConstantFoldCastInstruction()
446                   APFloat::Bogus(),  in ConstantFoldCastInstruction()
447                   APFloat::rmNearestTiesToEven, &ignored);  in ConstantFoldCastInstruction()
454       const APFloat &V = FPC->getValueAPF();  in ConstantFoldCastInstruction()
458       if (APFloat::opInvalidOp ==  in ConstantFoldCastInstruction()
459           V.convertToInteger(IntVal, APFloat::rmTowardZero, &ignored)) {  in ConstantFoldCastInstruction()
481       APFloat apf(DestTy->getFltSemantics(),  in ConstantFoldCastInstruction()
484                            APFloat::rmNearestTiesToEven);  in ConstantFoldCastInstruction()
836     const APFloat &CV = CFP->getValueAPF();  in ConstantFoldUnaryInstruction()
1188       const APFloat &C1V = CFP1->getValueAPF();  in ConstantFoldBinaryInstruction()
1189       const APFloat &C2V = CFP2->getValueAPF();  in ConstantFoldBinaryInstruction()
1190       APFloat C3V = C1V;  // copy for modification  in ConstantFoldBinaryInstruction()
1195         (void)C3V.add(C2V, APFloat::rmNearestTiesToEven);  in ConstantFoldBinaryInstruction()
1198         (void)C3V.subtract(C2V, APFloat::rmNearestTiesToEven);  in ConstantFoldBinaryInstruction()
1201         (void)C3V.multiply(C2V, APFloat::rmNearestTiesToEven);  in ConstantFoldBinaryInstruction()
1204         (void)C3V.divide(C2V, APFloat::rmNearestTiesToEven);  in ConstantFoldBinaryInstruction()
1806     const APFloat &C1V = cast<ConstantFP>(C1)->getValueAPF();  in ConstantFoldCompareInstruction()
1807     const APFloat &C2V = cast<ConstantFP>(C2)->getValueAPF();  in ConstantFoldCompareInstruction()
1808     APFloat::cmpResult R = C1V.compare(C2V);  in ConstantFoldCompareInstruction()
1814       return ConstantInt::get(ResultTy, R==APFloat::cmpUnordered);  in ConstantFoldCompareInstruction()
1816       return ConstantInt::get(ResultTy, R!=APFloat::cmpUnordered);  in ConstantFoldCompareInstruction()
1818       return ConstantInt::get(ResultTy, R==APFloat::cmpUnordered ||  in ConstantFoldCompareInstruction()
1819                                         R==APFloat::cmpEqual);  in ConstantFoldCompareInstruction()
1821       return ConstantInt::get(ResultTy, R==APFloat::cmpEqual);  in ConstantFoldCompareInstruction()
1823       return ConstantInt::get(ResultTy, R!=APFloat::cmpEqual);  in ConstantFoldCompareInstruction()
1825       return ConstantInt::get(ResultTy, R==APFloat::cmpLessThan ||  in ConstantFoldCompareInstruction()
1826                                         R==APFloat::cmpGreaterThan);  in ConstantFoldCompareInstruction()
1828       return ConstantInt::get(ResultTy, R==APFloat::cmpUnordered ||  in ConstantFoldCompareInstruction()
1829                                         R==APFloat::cmpLessThan);  in ConstantFoldCompareInstruction()
1831       return ConstantInt::get(ResultTy, R==APFloat::cmpLessThan);  in ConstantFoldCompareInstruction()
1833       return ConstantInt::get(ResultTy, R==APFloat::cmpUnordered ||  in ConstantFoldCompareInstruction()
1834                                         R==APFloat::cmpGreaterThan);  in ConstantFoldCompareInstruction()
1836       return ConstantInt::get(ResultTy, R==APFloat::cmpGreaterThan);  in ConstantFoldCompareInstruction()
1838       return ConstantInt::get(ResultTy, R!=APFloat::cmpGreaterThan);  in ConstantFoldCompareInstruction()
1840       return ConstantInt::get(ResultTy, R==APFloat::cmpLessThan ||  in ConstantFoldCompareInstruction()
1841                                         R==APFloat::cmpEqual);  in ConstantFoldCompareInstruction()
1843       return ConstantInt::get(ResultTy, R!=APFloat::cmpLessThan);  in ConstantFoldCompareInstruction()
1845       return ConstantInt::get(ResultTy, R==APFloat::cmpGreaterThan ||  in ConstantFoldCompareInstruction()
1846                                         R==APFloat::cmpEqual);  in ConstantFoldCompareInstruction()