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SIMD. sse only when needed

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This commit is contained in:
Alexander 2020-01-17 03:30:42 +03:00 committed by Alexander Karpinsky
parent be70e9eded
commit 1b8030989f
2 changed files with 9 additions and 5 deletions
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2
src/libImaging/ImPlatform.h
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@ -9,9 +9,11 @@
#include "Python.h"
#if defined(__SSE4_2__)
#include <emmintrin.h>
#include <mmintrin.h>
#include <smmintrin.h>
#endif
#if defined(__AVX2__)
#include <immintrin.h>
#endif

6
src/libImaging/ImagingUtils.h
View File

@ -42,13 +42,15 @@ static float inline _i2f(int v) { return (float)v; }
#endif
__m128i inline
#if defined(__SSE4_2__)
static __m128i inline
mm_cvtepu8_epi32(void *ptr) {
return _mm_cvtepu8_epi32(_mm_cvtsi32_si128(*(INT32 *) ptr));
}
#endif
#if defined(__AVX2__)
__m256i inline
static __m256i inline
mm256_cvtepu8_epi32(void *ptr) {
return _mm256_cvtepu8_epi32(_mm_cvtsi64_si128(*(int64_t *) ptr));
}