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Fix u128 constructors (MSVC)

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This commit is contained in:
Nekotekina 2020-12-12 09:40:07 +03:00
parent 33c3977036
commit cb19316a17
2 changed files with 13 additions and 17 deletions
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27
Utilities/types.h
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@ -267,12 +267,20 @@ struct alignas(16) u128
u128() noexcept = default;
constexpr u128(u64 l) noexcept
: lo(l)
template <typename T, std::enable_if_t<std::is_unsigned_v<T>, u64> = 0>
constexpr u128(T arg) noexcept
: lo(arg)
, hi(0)
{
}
template <typename T, std::enable_if_t<std::is_signed_v<T>, s64> = 0>
constexpr u128(T arg) noexcept
: lo(s64{arg})
, hi(s64{arg} >> 63)
{
}
constexpr explicit operator bool() const noexcept
{
return !!(lo | hi);
@ -490,24 +498,9 @@ struct alignas(16) s128
s64 hi;
s128() = default;
constexpr s128(s64 l)
: hi(l >> 63)
, lo(l)
{
}
constexpr s128(u64 l)
: hi(0)
, lo(l)
{
}
};
#endif
CHECK_SIZE_ALIGN(u128, 16, 16);
CHECK_SIZE_ALIGN(s128, 16, 16);
template <>
struct get_int_impl<16>
{

3
rpcs3/stdafx.cpp
View File

@ -3,5 +3,8 @@
static_assert(std::endian::native == std::endian::little || std::endian::native == std::endian::big);
CHECK_SIZE_ALIGN(u128, 16, 16);
CHECK_SIZE_ALIGN(s128, 16, 16);
static_assert(be_t<u16>(1) + be_t<u32>(2) + be_t<u64>(3) == 6);
static_assert(le_t<u16>(1) + le_t<u32>(2) + le_t<u64>(3) == 6);