From e482c2e2fbae77876ab9b9efb1082ee30dd1aaba Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?M=C3=A5ns=20Rullg=C3=A5rd?= <mans@mansr.com>
Date: Mon, 17 Aug 2009 00:15:51 +0000
Subject: [PATCH] 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
diff --git a/libavutil/avr32/bswap.h b/libavutil/avr32/bswap.h
new file mode 100644
index 00000000000..8aad0529c34
--- /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 */
diff --git a/libavutil/bswap.h b/libavutil/bswap.h
index 8c7514df138..52811e74a37 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
--
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