From 1ca3b62b10e6c174b5758f94f70f334ccf5097be Mon Sep 17 00:00:00 2001
From: Mans Rullgard <mans@mansr.com>
Date: Tue, 2 Oct 2012 16:34:34 +0100
Subject: [PATCH] ARM: bswap: drop armcc version of av_bswap16()
This function causes several versions of armcc to miscompile code,
and the performance impact is small.
Signed-off-by: Mans Rullgard <mans@mansr.com>
---
libavutil/arm/bswap.h | 7 -------
1 file changed, 7 deletions(-)
diff --git a/libavutil/arm/bswap.h b/libavutil/arm/bswap.h
index f94cbcf23ff..e49cdd46403 100644
--- a/libavutil/arm/bswap.h
+++ b/libavutil/arm/bswap.h
@@ -26,13 +26,6 @@
#ifdef __ARMCC_VERSION
#if HAVE_ARMV6
-#define av_bswap16 av_bswap16
-static av_always_inline av_const unsigned av_bswap16(unsigned x)
-{
- __asm { rev16 x, x }
- return x;
-}
-
#define av_bswap32 av_bswap32
static av_always_inline av_const uint32_t av_bswap32(uint32_t x)
{
--
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