From 5e46be96f86597f31f53a94d1704ffb8299bec32 Mon Sep 17 00:00:00 2001 From: Måns Rullgård Date: Wed, 17 Feb 2010 23:58:59 +0000 Subject: Move NEG_[US]SR32 macros to mathops.h Originally committed as revision 21873 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/get_bits.h | 21 --------------------- 1 file changed, 21 deletions(-) (limited to 'libavcodec/get_bits.h') diff --git a/libavcodec/get_bits.h b/libavcodec/get_bits.h index 7da9548431..bb40ff4f38 100644 --- a/libavcodec/get_bits.h +++ b/libavcodec/get_bits.h @@ -49,27 +49,6 @@ # endif #endif -#if ARCH_X86 -// avoid +32 for shift optimization (gcc should do that ...) -static inline int32_t NEG_SSR32( int32_t a, int8_t s){ - __asm__ ("sarl %1, %0\n\t" - : "+r" (a) - : "ic" ((uint8_t)(-s)) - ); - return a; -} -static inline uint32_t NEG_USR32(uint32_t a, int8_t s){ - __asm__ ("shrl %1, %0\n\t" - : "+r" (a) - : "ic" ((uint8_t)(-s)) - ); - return a; -} -#else -# define NEG_SSR32(a,s) ((( int32_t)(a))>>(32-(s))) -# define NEG_USR32(a,s) (((uint32_t)(a))>>(32-(s))) -#endif - /* bit input */ /* buffer, buffer_end and size_in_bits must be present and used by every reader */ typedef struct GetBitContext { -- cgit v1.2.3