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cmake: Detect AVX + allow build system to disable Intel intrinsics

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This commit is contained in:
Anonymous Maarten
2023-02-25 00:21:15 +01:00
committed by Anonymous Maarten
parent 683411e96f
commit 4681240241
16 changed files with 175 additions and 116 deletions
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40
src/SDL_internal.h
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@@ -185,6 +185,46 @@
#include <SDL3/SDL.h>
#include <SDL3/SDL_intrin.h>
#ifdef __ARM_NEON
#define HAVE_NEON_INTRINSICS 1
#endif
#if defined(__MMX__) && !defined(SDL_DISABLE_MMX)
#define HAVE_MMX_INTRINSICS 1
#endif
#if defined(__SSE__) && !defined(SDL_DISABLE_SSE)
#define HAVE_SSE_INTRINSICS 1
#endif
#if defined(__SSE2__) && !defined(SDL_DISABLE_SSE2)
#define HAVE_SSE2_INTRINSICS 1
#endif
#if defined(__SSE3__) && !defined(SDL_DISABLE_SSE3)
#define HAVE_SSE3_INTRINSICS 1
#endif
#if defined(__AVX__) && !defined(SDL_DISABLE_AVX)
#define HAVE_AVX_INTRINSICS 1
#endif
#if defined __clang__
#if (!__has_attribute(target))
#undef HAVE_AVX_INTRINSICS
#endif
#if (defined(_MSC_VER) || defined(__SCE__)) && !defined(__AVX__)
#undef HAVE_AVX_INTRINSICS
#endif
#elif defined __GNUC__
#if (__GNUC__ < 4) || (__GNUC__ == 4 && __GNUC_MINOR__ < 9)
#undef HAVE_AVX_INTRINSICS
#endif
#endif
#define SDL_MAIN_NOIMPL /* don't drag in header-only implementation of SDL_main */
#include <SDL3/SDL_main.h>