diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/VMCore/Constants.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/VMCore/Constants.cpp b/lib/VMCore/Constants.cpp index 9f544a7..5c7c288 100644 --- a/lib/VMCore/Constants.cpp +++ b/lib/VMCore/Constants.cpp @@ -255,6 +255,20 @@ ConstantInt *ConstantInt::get(const APInt& V) { // ConstantFP //===----------------------------------------------------------------------===// +static const fltSemantics *TypeToFloatSemantics(const Type *Ty) { + if (Ty == Type::FloatTy) + return &APFloat::IEEEsingle; + if (Ty == Type::DoubleTy) + return &APFloat::IEEEdouble; + if (Ty == Type::X86_FP80Ty) + return &APFloat::x87DoubleExtended; + else if (Ty == Type::FP128Ty) + return &APFloat::IEEEquad; + + assert(Ty == Type::PPC_FP128Ty && "Unknown FP format"); + return &APFloat::PPCDoubleDouble; +} + ConstantFP::ConstantFP(const Type *Ty, const APFloat& V) : Constant(Ty, ConstantFPVal, 0, 0), Val(V) { assert(&V.getSemantics() == TypeToFloatSemantics(Ty) && |