28 #ifndef SDL_cpuinfo_h_
29 #define SDL_cpuinfo_h_
35 #if defined(_MSC_VER) && (_MSC_VER >= 1500) && (defined(_M_IX86) || defined(_M_X64))
40 #ifndef __PRFCHWINTRIN_H
41 #define __PRFCHWINTRIN_H
43 static __inline__ void __attribute__((__always_inline__, __nodebug__))
44 _m_prefetch(
void *__P)
46 __builtin_prefetch (__P, 0, 3 );
69 #elif defined(__MINGW64_VERSION_MAJOR)
71 #if !defined(SDL_DISABLE_ARM_NEON_H) && defined(__ARM_NEON)
72 # include <arm_neon.h>
76 #if defined(HAVE_ALTIVEC_H) && defined(__ALTIVEC__) && !defined(__APPLE_ALTIVEC__) && defined(SDL_ENABLE_ALTIVEC_H)
79 #if !defined(SDL_DISABLE_ARM_NEON_H)
80 # if defined(__ARM_NEON)
81 # include <arm_neon.h>
82 # elif defined(__WINDOWS__) || defined(__WINRT__)
86 # include <arm_neon.h>
89 # if defined (_M_ARM64)
90 # include <arm64intr.h>
91 # include <arm64_neon.h>
98 #if defined(__3dNOW__) && !defined(SDL_DISABLE_MM3DNOW_H)
101 #if defined(HAVE_IMMINTRIN_H) && !defined(SDL_DISABLE_IMMINTRIN_H)
102 #include <immintrin.h>
104 #if defined(__MMX__) && !defined(SDL_DISABLE_MMINTRIN_H)
105 #include <mmintrin.h>
107 #if defined(__SSE__) && !defined(SDL_DISABLE_XMMINTRIN_H)
108 #include <xmmintrin.h>
110 #if defined(__SSE2__) && !defined(SDL_DISABLE_EMMINTRIN_H)
111 #include <emmintrin.h>
113 #if defined(__SSE3__) && !defined(SDL_DISABLE_PMMINTRIN_H)
114 #include <pmmintrin.h>
129 #define SDL_CACHELINE_SIZE 128
SDL_bool SDL_HasSSE2(void)
SDL_bool SDL_HasSSE42(void)
SDL_bool SDL_HasARMSIMD(void)
SDL_bool SDL_HasNEON(void)
SDL_bool SDL_HasSSE3(void)
SDL_bool SDL_HasAVX2(void)
SDL_bool SDL_HasSSE41(void)
SDL_bool SDL_HasMMX(void)
SDL_bool SDL_HasAltiVec(void)
void SDL_SIMDFree(void *ptr)
size_t SDL_SIMDGetAlignment(void)
int SDL_GetSystemRAM(void)
SDL_bool SDL_HasAVX512F(void)
int SDL_GetCPUCount(void)
SDL_bool SDL_HasAVX(void)
void * SDL_SIMDRealloc(void *mem, const size_t len)
int SDL_GetCPUCacheLineSize(void)
SDL_bool SDL_HasRDTSC(void)
SDL_bool SDL_HasSSE(void)
void * SDL_SIMDAlloc(const size_t len)
SDL_bool SDL_Has3DNow(void)