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Suppress MSVC warning C4702: unreachable code

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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
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5
src/backend/x64/emit_x64_vector_floating_point.cpp
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@ -261,9 +261,10 @@ struct PairedLowerIndexer {
return std::make_tuple(a[0], b[0]);
}
return std::make_tuple(0, 0);
} else {
UNREACHABLE();
return {};
}
UNREACHABLE();
return {};
}
};

18
src/common/fp/unpacked.cpp
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;
@ -34,16 +34,16 @@ 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)};
}
if (frac_raw == 0 || fpcr.FZ()) {
if (frac_raw != 0) {
FPProcessException(FPExc::InputDenorm, fpcr, fpsr);
} else {
if (frac_raw == 0 || fpcr.FZ()) {
if (frac_raw != 0) {
FPProcessException(FPExc::InputDenorm, fpcr, fpsr);
}
return {FPType::Zero, sign, {sign, 0, 0}};
}
return {FPType::Zero, sign, {sign, 0, 0}};
}
return {FPType::Nonzero, sign, ToNormalized(sign, denormal_exponent, frac_raw)};
return {FPType::Nonzero, sign, ToNormalized(sign, denormal_exponent, frac_raw)};
}
}
const bool exp_all_ones = exp_raw == Common::Ones<FPT>(FPInfo<FPT>::exponent_width);