0,0 → 1,48 |
/* |
* This file is part of FFmpeg. |
* |
* FFmpeg is free software; you can redistribute it and/or |
* modify it under the terms of the GNU Lesser General Public |
* License as published by the Free Software Foundation; either |
* version 2.1 of the License, or (at your option) any later version. |
* |
* FFmpeg is distributed in the hope that it will be useful, |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
* Lesser General Public License for more details. |
* |
* You should have received a copy of the GNU Lesser General Public |
* License along with FFmpeg; if not, write to the Free Software |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
*/ |
|
/** |
* @file |
* byte swapping routines |
*/ |
|
#ifndef AVUTIL_SH4_BSWAP_H |
#define AVUTIL_SH4_BSWAP_H |
|
#include <stdint.h> |
#include "config.h" |
#include "libavutil/attributes.h" |
|
#define av_bswap16 av_bswap16 |
static av_always_inline av_const uint16_t av_bswap16(uint16_t x) |
{ |
__asm__("swap.b %0,%0" : "+r"(x)); |
return x; |
} |
|
#define av_bswap32 av_bswap32 |
static av_always_inline av_const uint32_t av_bswap32(uint32_t x) |
{ |
__asm__("swap.b %0,%0\n" |
"swap.w %0,%0\n" |
"swap.b %0,%0\n" |
: "+r"(x)); |
return x; |
} |
|
#endif /* AVUTIL_SH4_BSWAP_H */ |