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/* chunkset_avx.c -- AVX inline functions to copy small data chunks.
* For conditions of distribution and use, see copyright notice in zlib.h
*/
#include "zbuild.h"
#include "zutil.h"
#ifdef X86_AVX_CHUNKSET
#include <immintrin.h>
typedef __m256i chunk_t;
#define CHUNK_SIZE 32
#define HAVE_CHUNKMEMSET_2
#define HAVE_CHUNKMEMSET_4
#define HAVE_CHUNKMEMSET_8
static inline void chunkmemset_2(uint8_t *from, chunk_t *chunk) {
int16_t tmp;
memcpy(&tmp, from, sizeof(tmp));
*chunk = _mm256_set1_epi16(tmp);
}
static inline void chunkmemset_4(uint8_t *from, chunk_t *chunk) {
int32_t tmp;
memcpy(&tmp, from, sizeof(tmp));
*chunk = _mm256_set1_epi32(tmp);
}
static inline void chunkmemset_8(uint8_t *from, chunk_t *chunk) {
int64_t tmp;
memcpy(&tmp, from, sizeof(tmp));
*chunk = _mm256_set1_epi64x(tmp);
}
static inline void loadchunk(uint8_t const *s, chunk_t *chunk) {
*chunk = _mm256_loadu_si256((__m256i *)s);
}
static inline void storechunk(uint8_t *out, chunk_t *chunk) {
_mm256_storeu_si256((__m256i *)out, *chunk);
}
#define CHUNKSIZE chunksize_avx
#define CHUNKCOPY chunkcopy_avx
#define CHUNKCOPY_SAFE chunkcopy_safe_avx
#define CHUNKUNROLL chunkunroll_avx
#define CHUNKMEMSET chunkmemset_avx
#define CHUNKMEMSET_SAFE chunkmemset_safe_avx
#include "chunkset_tpl.h"
#endif
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