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SDL_intrin.h: define SDL_<simd>_INTRINSICS in user-visible header

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This commit is contained in:
Anonymous Maarten
2023-03-18 17:15:37 +01:00
committed by Ozkan Sezer
parent 41c693dc25
commit b5b9ddb205
10 changed files with 91 additions and 115 deletions
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53
include/SDL3/SDL_intrin.h
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@@ -66,24 +66,29 @@ _m_prefetch(void *__P)
#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)
#define SDL_ALTIVEC_INTRINSICS 1
#include <altivec.h>
#endif
#if !defined(SDL_DISABLE_NEON)
# if defined(__ARM_NEON)
# define SDL_NEON_INTRINSICS 1
# include <arm_neon.h>
# elif defined(__WINDOWS__) || defined(__WINRT__) || defined(__GDK__)
/* Visual Studio doesn't define __ARM_ARCH, but _M_ARM (if set, always 7), and _M_ARM64 (if set, always 1). */
# if defined(_M_ARM)
# define SDL_NEON_INTRINSICS 1
# include <armintr.h>
# include <arm_neon.h>
# define __ARM_NEON 1 /* Set __ARM_NEON so that it can be used elsewhere, at compile time */
# endif
# if defined (_M_ARM64)
# define SDL_NEON_INTRINSICS 1
# include <arm64intr.h>
# include <arm64_neon.h>
# define __ARM_NEON 1 /* Set __ARM_NEON so that it can be used elsewhere, at compile time */
@@ -108,27 +113,39 @@ _m_prefetch(void *__P)
#endif
#if defined(__loongarch_sx) && !defined(SDL_DISABLE_LSX)
#include <lsxintrin.h>
# define SDL_LSX_INTRINSICS 1
# include <lsxintrin.h>
#endif
#if defined(__loongarch_asx) && !defined(SDL_DISABLE_LASX)
#include <lasxintrin.h>
# define SDL_LASX_INTRINSICS 1
# include <lasxintrin.h>
#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)
#include <immintrin.h>
#endif
#if (defined(__MMX__) || defined(SDL_HAS_TARGET_ATTRIBS)) && !defined(SDL_DISABLE_MMX)
#include <mmintrin.h>
#endif
#if (defined(__SSE__) || defined(SDL_HAS_TARGET_ATTRIBS)) && !defined(SDL_DISABLE_SSE)
#include <xmmintrin.h>
#endif
#if (defined(__SSE2__) || defined(SDL_HAS_TARGET_ATTRIBS)) && !defined(SDL_DISABLE_SSE2)
#include <emmintrin.h>
#endif
#if (defined(__SSE3__) || defined(SDL_HAS_TARGET_ATTRIBS)) && !defined(SDL_DISABLE_SSE3)
#include <pmmintrin.h>
#endif
#endif /**/
# if (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)
# 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)
/* 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)
/* 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)
/* x86 MSVC does not provide macro's to detect SSE3/SSE4 */
# define SDL_SSE3_INTRINSICS 1
# include <pmmintrin.h>
# endif
#endif /* defined(__x86_64__) || defined(_M_X64) || defined(__i386__) || defined(_M_IX86) */
#endif /* SDL_intrin_h_ */