FFmpeg coverage


Directory: ../../../ffmpeg/
File: src/libavutil/x86/intreadwrite.h
Date: 2024-10-04 17:46:48
Exec Total Coverage
Lines: 9 9 100.0%
Functions: 3 3 100.0%
Branches: 0 0 -%

Line Branch Exec Source
1 /*
2 * Copyright (c) 2010 Alexander Strange <astrange@ithinksw.com>
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21 #ifndef AVUTIL_X86_INTREADWRITE_H
22 #define AVUTIL_X86_INTREADWRITE_H
23
24 #include <stdint.h>
25 #include "config.h"
26 #if HAVE_INTRINSICS_SSE2 && defined(__SSE2__)
27 #include <emmintrin.h>
28 #endif
29 #include "libavutil/attributes.h"
30
31 #if HAVE_INTRINSICS_SSE2 && defined(__SSE2__)
32
33 #define AV_COPY128 AV_COPY128
34 268901606 static av_always_inline void AV_COPY128(void *d, const void *s)
35 {
36 268901606 __m128i tmp = _mm_load_si128((const __m128i *)s);
37 _mm_store_si128((__m128i *)d, tmp);
38 268901606 }
39
40 #define AV_COPY128U AV_COPY128U
41 21123287 static av_always_inline void AV_COPY128U(void *d, const void *s)
42 {
43 21123287 __m128i tmp = _mm_loadu_si128((const __m128i *)s);
44 _mm_storeu_si128((__m128i *)d, tmp);
45 21123287 }
46
47 #define AV_ZERO128 AV_ZERO128
48 14025904 static av_always_inline void AV_ZERO128(void *d)
49 {
50 14025904 __m128i zero = _mm_setzero_si128();
51 _mm_store_si128((__m128i *)d, zero);
52 14025904 }
53
54 #endif /* HAVE_INTRINSICS_SSE2 && defined(__SSE2__) */
55
56 #endif /* AVUTIL_X86_INTREADWRITE_H */
57