FFmpeg coverage


Directory: ../../../ffmpeg/
File: src/libavcodec/x86/bswapdsp_init.c
Date: 2021-09-26 18:22:30
Exec Total Coverage
Lines: 9 9 100.0%
Branches: 7 8 87.5%

Line Branch Exec Source
1 /*
2 * This file is part of FFmpeg.
3 *
4 * FFmpeg is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * FFmpeg is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with FFmpeg; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18
19 #include <stdint.h>
20
21 #include "libavutil/attributes.h"
22 #include "libavutil/cpu.h"
23 #include "libavutil/x86/cpu.h"
24 #include "libavcodec/bswapdsp.h"
25
26 void ff_bswap32_buf_sse2(uint32_t *dst, const uint32_t *src, int w);
27 void ff_bswap32_buf_ssse3(uint32_t *dst, const uint32_t *src, int w);
28 void ff_bswap32_buf_avx2(uint32_t *dst, const uint32_t *src, int w);
29
30 2021 av_cold void ff_bswapdsp_init_x86(BswapDSPContext *c)
31 {
32 2021 int cpu_flags = av_get_cpu_flags();
33
34
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2021 if (EXTERNAL_SSE2(cpu_flags))
35 136 c->bswap_buf = ff_bswap32_buf_sse2;
36
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2021 if (EXTERNAL_SSSE3(cpu_flags))
37 134 c->bswap_buf = ff_bswap32_buf_ssse3;
38
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2021 if (EXTERNAL_AVX2_FAST(cpu_flags))
39 128 c->bswap_buf = ff_bswap32_buf_avx2;
40 2021 }
41