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Don't depend on host real_t.init, use LLVM's signalling NaN instead

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This commit is contained in:
Martin 2017-07-16 22:34:01 +02:00
parent f63166cf35
commit f17ff5efe0
3 changed files with 23 additions and 3 deletions
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7
gen/target.cpp
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@ -55,6 +55,13 @@ void Target::_init() {
const auto IEEEquad = &APFloat::IEEEquad;
#endif
RealProperties.nan =
CTFloat::fromAPFloat(APFloat::getQNaN(*targetRealSemantics));
RealProperties.snan =
CTFloat::fromAPFloat(APFloat::getSNaN(*targetRealSemantics));
RealProperties.infinity =
CTFloat::fromAPFloat(APFloat::getInf(*targetRealSemantics));
if (targetRealSemantics == IEEEdouble) {
RealProperties.max = CTFloat::parse("0x1.fffffffffffffp+1023");
RealProperties.min_normal = CTFloat::parse("0x1p-1022");