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 #ifndef AVUTIL_AVR32_BSWAP_H 20 #define AVUTIL_AVR32_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 av_bswap16(uint16_t x)29static av_always_inline av_const uint16_t av_bswap16(uint16_t x) 30 { 31 __asm__ ("swap.bh %0" : "+r"(x)); 32 return x; 33 } 34 35 #define av_bswap32 av_bswap32 av_bswap32(uint32_t x)36static av_always_inline av_const uint32_t av_bswap32(uint32_t x) 37 { 38 __asm__ ("swap.b %0" : "+r"(x)); 39 return x; 40 } 41 42 #endif /* HAVE_INLINE_ASM */ 43 44 #endif /* AVUTIL_AVR32_BSWAP_H */ 45