From e482c2e2fbae77876ab9b9efb1082ee30dd1aaba Mon Sep 17 00:00:00 2001 From: Måns Rullgård Date: Mon, 17 Aug 2009 00:15:51 +0000 Subject: AVR32: inline asm for bswap.h Originally committed as revision 19664 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavutil/avr32/bswap.h | 44 ++++++++++++++++++++++++++++++++++++++++++++ libavutil/bswap.h | 2 ++ 2 files changed, 46 insertions(+) create mode 100644 libavutil/avr32/bswap.h (limited to 'libavutil') diff --git a/libavutil/avr32/bswap.h b/libavutil/avr32/bswap.h new file mode 100644 index 0000000000..8aad0529c3 --- /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 +#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 */ diff --git a/libavutil/bswap.h b/libavutil/bswap.h index 8c7514df13..52811e74a3 100644 --- a/libavutil/bswap.h +++ b/libavutil/bswap.h @@ -32,6 +32,8 @@ #if ARCH_ARM # include "arm/bswap.h" +#elif ARCH_AVR32 +# include "avr32/bswap.h" #elif ARCH_BFIN # include "bfin/bswap.h" #elif ARCH_SH4 -- cgit v1.2.3