Dolphin/Source/Core/Common/Intrinsics.h

// Copyright 2015 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.

#pragma once

#ifdef _M_X86

#ifdef _MSC_VER
#include <intrin.h>
#else
#include <x86intrin.h>
#endif

#if defined _M_GENERIC
#  define _M_SSE 0
#elif _MSC_VER || __INTEL_COMPILER
#  define _M_SSE 0x402
#elif defined __GNUC__
# if defined __SSE4_2__
#  define _M_SSE 0x402
# elif defined __SSE4_1__
#  define _M_SSE 0x401
# elif defined __SSSE3__
#  define _M_SSE 0x301
# elif defined __SSE3__
#  define _M_SSE 0x300
# endif
#endif

#endif // _M_X86