tests: Convert lavf pixfmt conversion tests to non-legacy test scripts
[libav.git] / libavutil / aarch64 / bswap.h
1 /*
2 * This file is part of Libav.
3 *
4 * Libav 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 * Libav 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 Libav; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18
19 #ifndef AVUTIL_AARCH64_BSWAP_H
20 #define AVUTIL_AARCH64_BSWAP_H
21
22 #include <stdint.h>
23 #include "config.h"
24 #include "libavutil/attributes.h"
25
26 #if HAVE_INLINE_ASM
27
28 #define av_bswap16 av_bswap16
29 static av_always_inline av_const unsigned av_bswap16(unsigned x)
30 {
31 __asm__("rev16 %w0, %w0" : "+r"(x));
32 return x;
33 }
34
35 #define av_bswap32 av_bswap32
36 static av_always_inline av_const uint32_t av_bswap32(uint32_t x)
37 {
38 __asm__("rev %w0, %w0" : "+r"(x));
39 return x;
40 }
41
42 #define av_bswap64 av_bswap64
43 static av_always_inline av_const uint64_t av_bswap64(uint64_t x)
44 {
45 __asm__("rev %0, %0" : "+r"(x));
46 return x;
47 }
48
49 #endif /* HAVE_INLINE_ASM */
50 #endif /* AVUTIL_AARCH64_BSWAP_H */