/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 |