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process_nan: Add two operand variant

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This commit is contained in:
MerryMage 2018-07-23 22:00:43 +01:00
parent ace7d2ba50
commit ca6774ccce
2 changed files with 23 additions and 0 deletions
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20
src/common/fp/process_nan.cpp
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@ -40,6 +40,26 @@ FPT FPProcessNaN(FPType type, FPT op, FPCR fpcr, FPSR& fpsr) {
template u32 FPProcessNaN<u32>(FPType type, u32 op, FPCR fpcr, FPSR& fpsr);
template u64 FPProcessNaN<u64>(FPType type, u64 op, FPCR fpcr, FPSR& fpsr);
template<typename FPT>
boost::optional<FPT> FPProcessNaNs(FPType type1, FPType type2, FPT op1, FPT op2, FPCR fpcr, FPSR& fpsr) {
if (type1 == FPType::SNaN) {
return FPProcessNaN<FPT>(type1, op1, fpcr, fpsr);
}
if (type2 == FPType::SNaN) {
return FPProcessNaN<FPT>(type2, op2, fpcr, fpsr);
}
if (type1 == FPType::QNaN) {
return FPProcessNaN<FPT>(type1, op1, fpcr, fpsr);
}
if (type2 == FPType::QNaN) {
return FPProcessNaN<FPT>(type2, op2, fpcr, fpsr);
}
return boost::none;
}
template boost::optional<u32> FPProcessNaNs<u32>(FPType type1, FPType type2, u32 op1, u32 op2, FPCR fpcr, FPSR& fpsr);
template boost::optional<u64> FPProcessNaNs<u64>(FPType type1, FPType type2, u64 op1, u64 op2, FPCR fpcr, FPSR& fpsr);
template<typename FPT>
boost::optional<FPT> FPProcessNaNs3(FPType type1, FPType type2, FPType type3, FPT op1, FPT op2, FPT op3, FPCR fpcr, FPSR& fpsr) {
if (type1 == FPType::SNaN) {

3
src/common/fp/process_nan.h
View file

@ -17,6 +17,9 @@ enum class FPType;
template<typename FPT>
FPT FPProcessNaN(FPType type, FPT op, FPCR fpcr, FPSR& fpsr);
template<typename FPT>
boost::optional<FPT> FPProcessNaNs(FPType type1, FPType type2, FPT op1, FPT op2, FPCR fpcr, FPSR& fpsr);
template<typename FPT>
boost::optional<FPT> FPProcessNaNs3(FPType type1, FPType type2, FPType type3, FPT op1, FPT op2, FPT op3, FPCR fpcr, FPSR& fpsr);