eqemu-server/libs/zlibng/arch/x86/chunkset_avx.c
Alex 2957f5084d
[Library] Update zlibng (#1255)
* Update zlibng

* Set cmake path more directly in zlibng to hopefully fix an issue with the build on drone

* I'm dumb, missing / in path

* Mackal helps with a dumb gitignore issue

* Adding all the files, not sure what's ignoring them and im tired of looking

* Some tweaks to zlibng build to hopefully get it to build properly. works on msvc now
2021-02-23 19:00:26 -06:00

51 lines
1.3 KiB
C

/* 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 HAVE_CHUNKMEMSET_1
#define HAVE_CHUNKMEMSET_2
#define HAVE_CHUNKMEMSET_4
#define HAVE_CHUNKMEMSET_8
static inline void chunkmemset_1(uint8_t *from, chunk_t *chunk) {
*chunk = _mm256_set1_epi8(*(int8_t *)from);
}
static inline void chunkmemset_2(uint8_t *from, chunk_t *chunk) {
*chunk = _mm256_set1_epi16(*(int16_t *)from);
}
static inline void chunkmemset_4(uint8_t *from, chunk_t *chunk) {
*chunk = _mm256_set1_epi32(*(int32_t *)from);
}
static inline void chunkmemset_8(uint8_t *from, chunk_t *chunk) {
*chunk = _mm256_set1_epi64x(*(int64_t *)from);
}
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