1 files changed, 0 insertions, 28 deletions
diff --git a/libavutil/internal.h b/libavutil/internal.h
index 57a9c96070..502effe0b7 100644
--- a/libavutil/internal.h
+++ b/libavutil/internal.h
@@ -93,38 +93,10 @@ struct AVDictionary {
 #    define offsetof(T, F) ((unsigned int)((char *)&((T *)0)->F))
 #endif
 
-/* Use to export labels from asm. */
-#define LABEL_MANGLE(a) EXTERN_PREFIX #a
-
-// Use rip-relative addressing if compiling PIC code on x86-64.
-#if ARCH_X86_64 && defined(PIC)
-#    define LOCAL_MANGLE(a) #a "(%%rip)"
-#else
-#    define LOCAL_MANGLE(a) #a
-#endif
-
-#define MANGLE(a) EXTERN_PREFIX LOCAL_MANGLE(a)
-
 /* debug stuff */
 
 #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