136       APFloat FP(DestTy->getFltSemantics(), Result);  in FoldBitCast()
1309   const APFloat &APF = CFP->getValueAPF();  in FlushFPConstant()
1330           APFloat::getZero(Ty->getFltSemantics(), APF.isNegative()));  in FlushFPConstant()
1336                              APFloat::getZero(Ty->getFltSemantics(), false));  in FlushFPConstant()
1736     APFloat APF(V);  in GetConstantFoldFPValue()
1738     APF.convert(Ty->getFltSemantics(), APFloat::rmNearestTiesToEven, &unused);  in GetConstantFoldFPValue()
1742     return ConstantFP::get(Ty->getContext(), APFloat(V));  in GetConstantFoldFPValue()
1774 Constant *ConstantFoldFP(double (*NativeFP)(double), const APFloat &V,  in ConstantFoldFP()
1787 Constant *ConstantFoldFP128(float128 (*NativeFP)(float128), const APFloat &V,  in ConstantFoldFP128()
1801                                const APFloat &V, const APFloat &W, Type *Ty) {  in ConstantFoldBinaryFP()
1880 Constant *ConstantFoldSSEConvertToInt(const APFloat &Val, bool roundTowardZero,  in ConstantFoldSSEConvertToInt()
1889   APFloat::roundingMode mode = roundTowardZero? APFloat::rmTowardZero  in ConstantFoldSSEConvertToInt()
1890                                               : APFloat::rmNearestTiesToEven;  in ConstantFoldSSEConvertToInt()
1891   APFloat::opStatus status =  in ConstantFoldSSEConvertToInt()
1894   if (status != APFloat::opOK &&  in ConstantFoldSSEConvertToInt()
1895       (!roundTowardZero || status != APFloat::opInexact))  in ConstantFoldSSEConvertToInt()
1907   APFloat APF = Op->getValueAPF();  in getValueAsDouble()
1908   APF.convert(APFloat::IEEEdouble(), APFloat::rmNearestTiesToEven, &unused);  in getValueAsDouble()
1930                                APFloat::opStatus St) {  in mayFoldConstrained()
1936   if (St == APFloat::opStatus::opOK)  in mayFoldConstrained()
1969                                           const APFloat &Src) {  in constantFoldCanonicalize()
1975         APFloat::getZero(Src.getSemantics(), Src.isNegative()));  in constantFoldCanonicalize()
2011                            APFloat::getZero(Src.getSemantics(), !IsPositive));  in constantFoldCanonicalize()
2077       APFloat Val(Op->getValueAPF());  in ConstantFoldScalarCall1()
2080       Val.convert(APFloat::IEEEhalf(), APFloat::rmNearestTiesToEven, &lost);  in ConstantFoldScalarCall1()
2085     APFloat U = Op->getValueAPF();  in ConstantFoldScalarCall1()
2097       APFloat::opStatus Status =  in ConstantFoldScalarCall1()
2098           U.convertToInteger(Int, APFloat::rmTowardZero, &IsExact);  in ConstantFoldScalarCall1()
2100       if (Status == APFloat::opOK || Status == APFloat::opInexact)  in ConstantFoldScalarCall1()
2112       U.convertToInteger(Int, APFloat::rmTowardZero, &IsExact);  in ConstantFoldScalarCall1()
2139       U.roundToIntegral(APFloat::rmNearestTiesToEven);  in ConstantFoldScalarCall1()
2144       U.roundToIntegral(APFloat::rmNearestTiesToAway);  in ConstantFoldScalarCall1()
2149       U.roundToIntegral(APFloat::rmNearestTiesToEven);  in ConstantFoldScalarCall1()
2154       U.roundToIntegral(APFloat::rmTowardPositive);  in ConstantFoldScalarCall1()
2159       U.roundToIntegral(APFloat::rmTowardNegative);  in ConstantFoldScalarCall1()
2164       U.roundToIntegral(APFloat::rmTowardZero);  in ConstantFoldScalarCall1()
2178       APFloat FloorU(U);  in ConstantFoldScalarCall1()
2179       FloorU.roundToIntegral(APFloat::rmTowardNegative);  in ConstantFoldScalarCall1()
2180       APFloat FractU(U - FloorU);  in ConstantFoldScalarCall1()
2181       APFloat AlmostOne(U.getSemantics(), 1);  in ConstantFoldScalarCall1()
2189     std::optional<APFloat::roundingMode> RM;  in ConstantFoldScalarCall1()
2202       RM = APFloat::rmNearestTiesToAway;  in ConstantFoldScalarCall1()
2205       RM = APFloat::rmTowardPositive;  in ConstantFoldScalarCall1()
2208       RM = APFloat::rmTowardNegative;  in ConstantFoldScalarCall1()
2211       RM = APFloat::rmTowardZero;  in ConstantFoldScalarCall1()
2217         APFloat::opStatus St = U.roundToIntegral(*RM);  in ConstantFoldScalarCall1()
2219             St == APFloat::opInexact) {  in ConstantFoldScalarCall1()
2228         U = APFloat::getQNaN(U.getSemantics());  in ConstantFoldScalarCall1()
2243     const APFloat &APF = Op->getValueAPF();  in ConstantFoldScalarCall1()
2259         return ConstantFoldBinaryFP(pow, APFloat(2.0), APF, Ty);  in ConstantFoldScalarCall1()
2262         return ConstantFoldBinaryFP(pow, APFloat(10.0), APF, Ty);  in ConstantFoldScalarCall1()
2325         U.roundToIntegral(APFloat::rmTowardPositive);  in ConstantFoldScalarCall1()
2354         return ConstantFoldBinaryFP(pow, APFloat(2.0), APF, Ty);  in ConstantFoldScalarCall1()
2366         U.roundToIntegral(APFloat::rmTowardNegative);  in ConstantFoldScalarCall1()
2400         U.roundToIntegral(APFloat::rmNearestTiesToEven);  in ConstantFoldScalarCall1()
2407         U.roundToIntegral(APFloat::rmNearestTiesToAway);  in ConstantFoldScalarCall1()
2441         U.roundToIntegral(APFloat::rmTowardZero);  in ConstantFoldScalarCall1()
2458       APFloat Val(APFloat::IEEEhalf(), Op->getValue());  in ConstantFoldScalarCall1()
2461       APFloat::opStatus status = Val.convert(  in ConstantFoldScalarCall1()
2462           Ty->getFltSemantics(), APFloat::rmNearestTiesToEven, &lost);  in ConstantFoldScalarCall1()
2466       assert(status != APFloat::opInexact && !lost &&  in ConstantFoldScalarCall1()
2557 static Constant *evaluateCompare(const APFloat &Op1, const APFloat &Op2,  in evaluateCompare()
2559   APFloat::opStatus St = APFloat::opOK;  in evaluateCompare()
2564       St = APFloat::opInvalidOp;  in evaluateCompare()
2567       St = APFloat::opInvalidOp;  in evaluateCompare()
2593   const APFloat &Op1V = Op1->getValueAPF();  in ConstantFoldLibCall2()
2594   const APFloat &Op2V = Op2->getValueAPF();  in ConstantFoldLibCall2()
2609       APFloat V = Op1->getValueAPF();  in ConstantFoldLibCall2()
2610       if (APFloat::opStatus::opOK == V.mod(Op2->getValueAPF()))  in ConstantFoldLibCall2()
2617       APFloat V = Op1->getValueAPF();  in ConstantFoldLibCall2()
2618       if (APFloat::opStatus::opOK == V.remainder(Op2->getValueAPF()))  in ConstantFoldLibCall2()
2664     const APFloat &Op1V = Op1->getValueAPF();  in ConstantFoldIntrinsicCall2()
2669       const APFloat &Op2V = Op2->getValueAPF();  in ConstantFoldIntrinsicCall2()
2674         APFloat Res = Op1V;  in ConstantFoldIntrinsicCall2()
2675         APFloat::opStatus St;  in ConstantFoldIntrinsicCall2()
2708         return ConstantFP::get(Ty->getContext(), APFloat::copySign(Op1V, Op2V));  in ConstantFoldIntrinsicCall2()
2740             scalbn(Op1V, Op2C->getSExtValue(), APFloat::rmNearestTiesToEven));  in ConstantFoldIntrinsicCall2()
2762           APFloat Res(static_cast<float>(std::pow(Op1V.convertToFloat(), Exp)));  in ConstantFoldIntrinsicCall2()
2765             Res.convert(APFloat::IEEEhalf(), APFloat::rmNearestTiesToEven,  in ConstantFoldIntrinsicCall2()
3000 static APFloat ConstantFoldAMDGCNCubeIntrinsic(Intrinsic::ID IntrinsicID,  in ConstantFoldAMDGCNCubeIntrinsic()
3001                                                const APFloat &S0,  in ConstantFoldAMDGCNCubeIntrinsic()
3002                                                const APFloat &S1,  in ConstantFoldAMDGCNCubeIntrinsic()
3003                                                const APFloat &S2) {  in ConstantFoldAMDGCNCubeIntrinsic()
3006   APFloat MA(Sem), SC(Sem), TC(Sem);  in ConstantFoldAMDGCNCubeIntrinsic()
3045     return APFloat(Sem, ID);  in ConstantFoldAMDGCNCubeIntrinsic()
3106         const APFloat &C1 = Op1->getValueAPF();  in ConstantFoldScalarCall3()
3107         const APFloat &C2 = Op2->getValueAPF();  in ConstantFoldScalarCall3()
3108         const APFloat &C3 = Op3->getValueAPF();  in ConstantFoldScalarCall3()
3112           APFloat Res = C1;  in ConstantFoldScalarCall3()
3113           APFloat::opStatus St;  in ConstantFoldScalarCall3()
3136             return ConstantFP::get(Ty->getContext(), APFloat(0.0f) + C3);  in ConstantFoldScalarCall3()
3142           APFloat V = C1;  in ConstantFoldScalarCall3()
3143           V.fusedMultiplyAdd(C2, C3, APFloat::rmNearestTiesToEven);  in ConstantFoldScalarCall3()
3150           APFloat V = ConstantFoldAMDGCNCubeIntrinsic(IntrinsicID, C1, C2, C3);  in ConstantFoldScalarCall3()
3398   const APFloat &U = ConstFP->getValueAPF();  in ConstantFoldScalarFrexpCall()
3400   APFloat FrexpMant = frexp(U, FrexpExp, APFloat::rmNearestTiesToEven);  in ConstantFoldScalarFrexpCall()
3521       const APFloat &Op = OpC->getValueAPF();  in isMathLibCallNoop()
3539           return !(Op < APFloat(-745.0) || Op > APFloat(709.0));  in isMathLibCallNoop()
3541           return !(Op < APFloat(-103.0f) || Op > APFloat(88.0f));  in isMathLibCallNoop()
3549           return !(Op < APFloat(-1074.0) || Op > APFloat(1023.0));  in isMathLibCallNoop()
3551           return !(Op < APFloat(-149.0f) || Op > APFloat(127.0f));  in isMathLibCallNoop()
3586         return !(Op < APFloat(Op.getSemantics(), "-1") ||  in isMathLibCallNoop()
3587                  Op > APFloat(Op.getSemantics(), "1"));  in isMathLibCallNoop()
3597           return !(Op < APFloat(-710.0) || Op > APFloat(710.0));  in isMathLibCallNoop()
3599           return !(Op < APFloat(-89.0f) || Op > APFloat(89.0f));  in isMathLibCallNoop()
3619       const APFloat &Op0 = Op0C->getValueAPF();  in isMathLibCallNoop()
3620       const APFloat &Op1 = Op1C->getValueAPF();  in isMathLibCallNoop()