zlib-ng/arch/x86/insert_string_sse42.c
2024-02-07 19:15:56 +01:00

25 lines
643 B
C

/* insert_string_sse42.c -- insert_string integer hash variant using SSE4.2's CRC instructions
*
* Copyright (C) 1995-2024 Jean-loup Gailly and Mark Adler
* For conditions of distribution and use, see copyright notice in zlib.h
*
*/
#ifdef X86_SSE42
#include "zbuild.h"
#include <nmmintrin.h>
#include "deflate.h"
#define HASH_CALC(s, h, val)\
h = _mm_crc32_u32(h, val)
#define HASH_CALC_VAR h
#define HASH_CALC_VAR_INIT uint32_t h = 0
#define UPDATE_HASH update_hash_sse42
#define INSERT_STRING insert_string_sse42
#define QUICK_INSERT_STRING quick_insert_string_sse42
#include "insert_string_tpl.h"
#endif