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SDL_intrin.h: simplified MSVC preprocessor conditions. 

Also removed definings of gcc-specific macros for MSVC.
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Ozkan Sezer 2023-03-19 20:56:24 +03:00 committed by Ozkan Sezer
parent 6a9e2495f0
commit 1dbe6447ee
1 changed files with 7 additions and 22 deletions
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29
include/SDL3/SDL_intrin.h
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@ -36,39 +36,24 @@
#ifdef __clang__
/* As of Clang 11, '_m_prefetchw' is conflicting with the winnt.h's version,
so we define the needed '_m_prefetch' here as a pseudo-header, until the issue is fixed. */
#ifndef __PRFCHWINTRIN_H
#define __PRFCHWINTRIN_H
static __inline__ void __attribute__((__always_inline__, __nodebug__))
_m_prefetch(void *__P)
{
__builtin_prefetch (__P, 0, 3 /* _MM_HINT_T0 */);
}
#endif /* __PRFCHWINTRIN_H */
#endif /* __clang__ */
#include <intrin.h>
#ifndef _WIN64
#ifndef __MMX__
#define __MMX__
#endif
#endif
#ifndef __SSE__
#define __SSE__
#endif
#ifndef __SSE2__
#define __SSE2__
#endif
#ifndef __SSE3__
#define __SSE3__
#endif
#elif defined(__MINGW64_VERSION_MAJOR)
#include <intrin.h>
#if defined(__ARM_NEON) && !defined(SDL_DISABLE_NEON)
# define SDL_NEON_INTRINSICS 1
# include <arm_neon.h>
#endif
#else
/* altivec.h redefining bool causes a number of problems, see bugs 3993 and 4392, so you need to explicitly define SDL_ENABLE_ALTIVEC to have it included. */
#if defined(__ALTIVEC__) && defined(SDL_ENABLE_ALTIVEC)
@ -123,25 +108,25 @@ _m_prefetch(void *__P)
#endif
#if defined(__x86_64__) || defined(_M_X64) || defined(__i386__) || defined(_M_IX86)
# if (defined(__AVX__) || defined(SDL_HAS_TARGET_ATTRIBS)) && !defined(SDL_DISABLE_AVX)
# if (defined(_MSC_VER) || defined(__AVX__) || defined(SDL_HAS_TARGET_ATTRIBS)) && !defined(SDL_DISABLE_AVX)
# define SDL_AVX_INTRINSICS
# include <immintrin.h>
# endif
# if (defined(__MMX__) || defined(SDL_HAS_TARGET_ATTRIBS)) && !defined(SDL_DISABLE_MMX)
# if ((defined(_MSC_VER) && !defined(_M_X64)) || defined(__MMX__) || defined(SDL_HAS_TARGET_ATTRIBS)) && !defined(SDL_DISABLE_MMX)
# define SDL_MMX_INTRINSICS 1
# include <mmintrin.h>
# endif
# if ((defined(_MSC_VER) && defined(_M_IX86) && _M_IX86_FP == 1) || defined(_M_X64) || defined(__SSE__) || defined(SDL_HAS_TARGET_ATTRIBS)) && !defined(SDL_DISABLE_SSE)
# if (defined(_MSC_VER) || defined(__SSE__) || defined(SDL_HAS_TARGET_ATTRIBS)) && !defined(SDL_DISABLE_SSE)
/* x86 MSVC defines _M_IX86_FP == 1 when compiled with /arch:SSE */
# define SDL_SSE_INTRINSICS 1
# include <xmmintrin.h>
# endif
# if ((defined(_MSC_VER) && defined(_M_IX86) && _M_IX86_FP >= 1) || defined(_M_X64) || defined(__SSE2__) || defined(SDL_HAS_TARGET_ATTRIBS)) && !defined(SDL_DISABLE_SSE2)
# if (defined(_MSC_VER) || defined(__SSE2__) || defined(SDL_HAS_TARGET_ATTRIBS)) && !defined(SDL_DISABLE_SSE2)
/* x86 MSVC defines _M_IX86_FP == 2 when compiled with /arch:SSE2 */
# define SDL_SSE2_INTRINSICS 1
# include <emmintrin.h>
# endif
# if (defined(_M_X64) || defined(__SSE3__) || defined(SDL_HAS_TARGET_ATTRIBS)) && !defined(SDL_DISABLE_SSE3)
# if (defined(_MSC_VER) || defined(__SSE3__) || defined(SDL_HAS_TARGET_ATTRIBS)) && !defined(SDL_DISABLE_SSE3)
/* x86 MSVC does not provide macro's to detect SSE3/SSE4 */
# define SDL_SSE3_INTRINSICS 1
# include <pmmintrin.h>