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| author | Mans Rullgard <mans@mansr.com> | 2012-08-08 17:13:26 +0100 |
|---|---|---|
| committer | Mans Rullgard <mans@mansr.com> | 2012-08-09 00:58:20 +0100 |
| commit | d7a4f8f8b9a4bc309d4d5ab067cfba945e690c0c (patch) | |
| tree | cdf4e8c5b08c4766669d85ab14f8150b121f3c6c /libavutil/internal.h | |
| parent | 070a402b60cb4ebc6fd2ba59c13758811815bb19 (diff) | |
| download | ffmpeg-d7a4f8f8b9a4bc309d4d5ab067cfba945e690c0c.tar.gz | |
Move MASK_ABS macro to libavcodec/mathops.h
This macro is only used in two places, both in libavcodec, so this
is a more sensible place for it.
Two small tweaks to the macro are made:
- removing the trailing semicolon
- dropping unnecessary 'volatile' from the x86 asm
Signed-off-by: Mans Rullgard <mans@mansr.com>
Diffstat (limited to 'libavutil/internal.h')
| -rw-r--r-- | libavutil/internal.h | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/libavutil/internal.h b/libavutil/internal.h index 0a7ed83c4f..4c1d2f6648 100644 --- a/libavutil/internal.h +++ b/libavutil/internal.h @@ -96,22 +96,6 @@ struct AVDictionary { #define av_abort() do { av_log(NULL, AV_LOG_ERROR, "Abort at %s:%d\n", __FILE__, __LINE__); abort(); } while (0) -/* math */ - -#if ARCH_X86 && HAVE_INLINE_ASM -#define MASK_ABS(mask, level)\ - __asm__ volatile(\ - "cltd \n\t"\ - "xorl %1, %0 \n\t"\ - "subl %1, %0 \n\t"\ - : "+a" (level), "=&d" (mask)\ - ); -#else -#define MASK_ABS(mask, level)\ - mask = level >> 31;\ - level = (level ^ mask) - mask; -#endif - /* avoid usage of dangerous/inappropriate system functions */ #undef malloc #define malloc please_use_av_malloc |