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Diffstat (limited to 'libavutil/avr32/bswap.h')
-rw-r--r-- | libavutil/avr32/bswap.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/libavutil/avr32/bswap.h b/libavutil/avr32/bswap.h new file mode 100644 index 0000000..8aad052 --- /dev/null +++ b/libavutil/avr32/bswap.h @@ -0,0 +1,44 @@ +/* + * 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 + */ + +#ifndef AVUTIL_AVR32_BSWAP_H +#define AVUTIL_AVR32_BSWAP_H + +#include <stdint.h> +#include "config.h" +#include "libavutil/common.h" + +#if HAVE_INLINE_ASM + +#define bswap_16 bswap_16 +static av_always_inline av_const uint16_t bswap_16(uint16_t x) +{ + __asm__ ("swap.bh %0" : "+r"(x)); + return x; +} + +#define bswap_32 bswap_32 +static av_always_inline av_const uint32_t bswap_32(uint32_t x) +{ + __asm__ ("swap.b %0" : "+r"(x)); + return x; +} + +#endif /* HAVE_INLINE_ASM */ + +#endif /* AVUTIL_AVR32_BSWAP_H */ |