mirror of https://github.com/PCSX2/pcsx2.git
57 lines
1.4 KiB
C++
57 lines
1.4 KiB
C++
/* PCSX2 - PS2 Emulator for PCs
|
|
* Copyright (C) 2023 PCSX2 Dev Team
|
|
*
|
|
* PCSX2 is free software: you can redistribute it and/or modify it under the terms
|
|
* of the GNU Lesser General Public License as published by the Free Software Found-
|
|
* ation, either version 3 of the License, or (at your option) any later version.
|
|
*
|
|
* PCSX2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
|
|
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
|
|
* PURPOSE. See the GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along with PCSX2.
|
|
* If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <cstdint>
|
|
#include <type_traits>
|
|
|
|
#ifdef _MSC_VER
|
|
#include <stdlib.h>
|
|
#endif
|
|
|
|
template <typename T>
|
|
T ByteSwap(T value)
|
|
{
|
|
if constexpr (std::is_signed_v<T>)
|
|
{
|
|
return static_cast<T>(ByteSwap(std::make_unsigned_t<T>(value)));
|
|
}
|
|
else if constexpr (std::is_same_v<T, std::uint16_t>)
|
|
{
|
|
#ifdef _MSC_VER
|
|
return _byteswap_ushort(value);
|
|
#else
|
|
return __builtin_bswap16(value);
|
|
#endif
|
|
}
|
|
else if constexpr (std::is_same_v<T, std::uint32_t>)
|
|
{
|
|
#ifdef _MSC_VER
|
|
return _byteswap_ulong(value);
|
|
#else
|
|
return __builtin_bswap32(value);
|
|
#endif
|
|
}
|
|
else if constexpr (std::is_same_v<T, std::uint64_t>)
|
|
{
|
|
#ifdef _MSC_VER
|
|
return _byteswap_uint64(value);
|
|
#else
|
|
return __builtin_bswap64(value);
|
|
#endif
|
|
}
|
|
}
|