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Add SIMD headers

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This commit is contained in:
Aleksandr Karpinskii 2024-07-06 15:30:14 +04:00
parent c8b5f0b9ea
commit e0649632ff
2 changed files with 43 additions and 0 deletions
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2
src/libImaging/ImPlatform.h
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@ -96,3 +96,5 @@ typedef signed __int64 int64_t;
#ifdef __GNUC__
#define GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
#endif
#include "ImagingSIMD.h"

41
src/libImaging/ImagingSIMD.h Normal file
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@ -0,0 +1,41 @@
/* Microsoft compiler doesn't limit intrinsics for an architecture.
This macro is set only on x86 and means SSE2 and above including AVX2. */
#if defined(_M_X64) || _M_IX86_FP == 2
#define __SSE2__
#endif
#ifdef __SSE4_2__
#define __SSE4__
#endif
#ifdef __SSE2__
#include <mmintrin.h> // MMX
#include <xmmintrin.h> // SSE
#include <emmintrin.h> // SSE2
#endif
#ifdef __SSE4__
#include <pmmintrin.h> // SSE3
#include <tmmintrin.h> // SSSE3
#include <smmintrin.h> // SSE4.1
#include <nmmintrin.h> // SSE4.2
#endif
#ifdef __AVX2__
#include <immintrin.h> // AVX, AVX2
#endif
#ifdef __aarch64__
#include <arm_neon.h> // ARM NEON
#endif
#ifdef __SSE4__
static __m128i inline
mm_cvtepu8_epi32(void *ptr) {
return _mm_cvtepu8_epi32(_mm_cvtsi32_si128(*(INT32 *) ptr));
}
#endif
#ifdef __AVX2__
static __m256i inline
mm256_cvtepu8_epi32(void *ptr) {
return _mm256_cvtepu8_epi32(_mm_loadl_epi64((__m128i *) ptr));
}
#endif