APFloat apf = APFloat(APInt(MVT::getSizeInBits(VT), 2, zero));
uint64_t x = 1ULL << ShiftAmt;
(void)apf.convertFromInteger(&x, MVT::getSizeInBits(NVT), false,
- APFloat::rmTowardZero);
+ APFloat::rmNearestTiesToEven);
Tmp2 = DAG.getConstantFP(apf, VT);
Tmp3 = DAG.getSetCC(TLI.getSetCCResultTy(),
Node->getOperand(0), Tmp2, ISD::SETLT);
APFloat apf = APFloat(APInt(80, 2, zero));
(void)apf.convertFromInteger(GV.IntVal.getRawData(),
GV.IntVal.getBitWidth(), false,
- APFloat::rmTowardZero);
+ APFloat::rmNearestTiesToEven);
GV.IntVal = apf.convertToAPInt();
}
return GV;
APFloat apf = APFloat(APInt(80, 2, zero));
(void)apf.convertFromInteger(GV.IntVal.getRawData(),
GV.IntVal.getBitWidth(), true,
- APFloat::rmTowardZero);
+ APFloat::rmNearestTiesToEven);
GV.IntVal = apf.convertToAPInt();
}
return GV;
return ConstantInt::get(DestTy, 0);
return 0; // Other pointer types cannot be casted
case Instruction::UIToFP:
- if (const ConstantInt *CI = dyn_cast<ConstantInt>(V)) {
- double d = CI->getValue().roundToDouble();
- if (DestTy==Type::FloatTy)
- return ConstantFP::get(DestTy, APFloat((float)d));
- else if (DestTy==Type::DoubleTy)
- return ConstantFP::get(DestTy, APFloat(d));
- else
- return 0; // FIXME do this for long double
- }
- return 0;
case Instruction::SIToFP:
if (const ConstantInt *CI = dyn_cast<ConstantInt>(V)) {
- double d = CI->getValue().signedRoundToDouble();
- if (DestTy==Type::FloatTy)
- return ConstantFP::get(DestTy, APFloat((float)d));
- else if (DestTy==Type::DoubleTy)
- return ConstantFP::get(DestTy, APFloat(d));
- else
- return 0; // FIXME do this for long double
+ APInt api = CI->getValue();
+ const uint64_t zero[] = {0, 0};
+ uint32_t BitWidth = cast<IntegerType>(SrcTy)->getBitWidth();
+ APFloat apf = APFloat(APInt(DestTy->getPrimitiveSizeInBits(),
+ 2, zero));
+ (void)apf.convertFromInteger(api.getRawData(), BitWidth,
+ opc==Instruction::SIToFP,
+ APFloat::rmNearestTiesToEven);
+ return ConstantFP::get(DestTy, apf);
}
return 0;
case Instruction::ZExt: