Suppress MSVC warning C4702: unreachable code

This commit is contained in:
MerryMage 2019-05-02 21:41:22 +01:00
parent b1953c1cd4
commit 605a43d23e
2 changed files with 12 additions and 11 deletions

View file

@ -261,10 +261,11 @@ struct PairedLowerIndexer {
return std::make_tuple(a[0], b[0]);
}
return std::make_tuple(0, 0);
}
} else {
UNREACHABLE();
return {};
}
}
};
template<size_t fsize, template<typename> class Indexer, typename Function>

View file

@ -15,7 +15,7 @@
namespace Dynarmic::FP {
template<typename FPT>
std::tuple<FPType, bool, FPUnpacked> FPUnpackBase(FPT op, FPCR fpcr, FPSR& fpsr) {
std::tuple<FPType, bool, FPUnpacked> FPUnpackBase(FPT op, FPCR fpcr, [[maybe_unused]] FPSR& fpsr) {
constexpr size_t sign_bit = FPInfo<FPT>::exponent_width + FPInfo<FPT>::explicit_mantissa_width;
constexpr size_t exponent_high_bit = FPInfo<FPT>::exponent_width + FPInfo<FPT>::explicit_mantissa_width - 1;
constexpr size_t exponent_low_bit = FPInfo<FPT>::explicit_mantissa_width;
@ -34,8 +34,7 @@ std::tuple<FPType, bool, FPUnpacked> FPUnpackBase(FPT op, FPCR fpcr, FPSR& fpsr)
return {FPType::Zero, sign, {sign, 0, 0}};
}
return {FPType::Nonzero, sign, ToNormalized(sign, denormal_exponent, frac_raw)};
}
} else {
if (frac_raw == 0 || fpcr.FZ()) {
if (frac_raw != 0) {
FPProcessException(FPExc::InputDenorm, fpcr, fpsr);
@ -45,6 +44,7 @@ std::tuple<FPType, bool, FPUnpacked> FPUnpackBase(FPT op, FPCR fpcr, FPSR& fpsr)
return {FPType::Nonzero, sign, ToNormalized(sign, denormal_exponent, frac_raw)};
}
}
const bool exp_all_ones = exp_raw == Common::Ones<FPT>(FPInfo<FPT>::exponent_width);
const bool ahp_disabled = is_half_precision && !fpcr.AHP();