ffmpeg roll of source to mar 9 version...

patched-ffmpeg-mt/libavcodec/x86/mathops.h

Index: patched-ffmpeg-mt/libavcodec/x86/mathops.h
===================================================================
--- patched-ffmpeg-mt/libavcodec/x86/mathops.h	(revision 41250)
+++ patched-ffmpeg-mt/libavcodec/x86/mathops.h	(working copy)
@@ -78,4 +78,23 @@
 );
 #endif
 
+// avoid +32 for shift optimization (gcc should do that ...)
+#define NEG_SSR32 NEG_SSR32
+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;
+}
+
+#define NEG_USR32 NEG_USR32
+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;
+}
+
 #endif /* AVCODEC_X86_MATHOPS_H */