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authorMåns Rullgård2010-02-17 23:58:59 +0000
committerMåns Rullgård2010-02-17 23:58:59 +0000
commit5e46be96f86597f31f53a94d1704ffb8299bec32 (patch)
tree9cc09b7172fd4098dcb2ae8c7b78a8ab39034aa0 /libavcodec/get_bits.h
parentdc9e57a878107be304398387dc5e846346ef70c6 (diff)
Move NEG_[US]SR32 macros to mathops.h
Originally committed as revision 21873 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/get_bits.h')
-rw-r--r--libavcodec/get_bits.h21
1 files changed, 0 insertions, 21 deletions
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 {