Coverage Report

Created: 2025-07-18 07:00

/src/zlib-ng/arch/x86/chunkset_sse2.c
Line
Count
Source (jump to first uncovered line)
1
/* chunkset_sse2.c -- SSE2 inline functions to copy small data chunks.
2
 * For conditions of distribution and use, see copyright notice in zlib.h
3
 */
4
5
#include "zbuild.h"
6
#include "zmemory.h"
7
8
#ifdef X86_SSE2
9
#include <immintrin.h>
10
11
typedef __m128i chunk_t;
12
13
#define HAVE_CHUNKMEMSET_2
14
#define HAVE_CHUNKMEMSET_4
15
#define HAVE_CHUNKMEMSET_8
16
17
0
static inline void chunkmemset_2(uint8_t *from, chunk_t *chunk) {
18
0
    *chunk = _mm_set1_epi16(zng_memread_2(from));
19
0
}
20
21
0
static inline void chunkmemset_4(uint8_t *from, chunk_t *chunk) {
22
0
    *chunk = _mm_set1_epi32(zng_memread_4(from));
23
0
}
24
25
0
static inline void chunkmemset_8(uint8_t *from, chunk_t *chunk) {
26
0
    *chunk = _mm_set1_epi64x(zng_memread_8(from));
27
0
}
28
29
0
static inline void loadchunk(uint8_t const *s, chunk_t *chunk) {
30
0
    *chunk = _mm_loadu_si128((__m128i *)s);
31
0
}
32
33
0
static inline void storechunk(uint8_t *out, chunk_t *chunk) {
34
0
    _mm_storeu_si128((__m128i *)out, *chunk);
35
0
}
36
37
#define CHUNKSIZE        chunksize_sse2
38
0
#define CHUNKCOPY        chunkcopy_sse2
39
0
#define CHUNKUNROLL      chunkunroll_sse2
40
0
#define CHUNKMEMSET      chunkmemset_sse2
41
#define CHUNKMEMSET_SAFE chunkmemset_safe_sse2
42
43
#include "chunkset_tpl.h"
44
45
#define INFLATE_FAST     inflate_fast_sse2
46
47
#include "inffast_tpl.h"
48
49
#endif