x86: Put COPY3_IF_LT under HAVE_6REGS

[platform/upstream/libav.git] / libavcodec / x86 / mathops.h

diff --git a/libavcodec/x86/mathops.h b/libavcodec/x86/mathops.h
index e056eb0..2c04d9d 100644 (file)
--- a/libavcodec/x86/mathops.h
+++ b/libavcodec/x86/mathops.h
@@ -23,7 +23,9 @@
 #define AVCODEC_X86_MATHOPS_H
 
 #include "config.h"
+
 #include "libavutil/common.h"
+#include "libavutil/x86/asm.h"
 
 #if HAVE_INLINE_ASM
 
@@ -68,13 +70,13 @@ static av_always_inline av_const int64_t MUL64(int a, int b)
 
 #endif /* ARCH_X86_32 */
 
-#if HAVE_CMOV
+#if HAVE_I686
 /* median of 3 */
 #define mid_pred mid_pred
 static inline av_const int mid_pred(int a, int b, int c)
 {
     int i=b;
-    __asm__ volatile(
+    __asm__ (
         "cmp    %2, %1 \n\t"
         "cmovg  %1, %0 \n\t"
         "cmovg  %2, %1 \n\t"
@@ -87,9 +89,8 @@ static inline av_const int mid_pred(int a, int b, int c)
     );
     return i;
 }
-#endif
 
-#if HAVE_CMOV
+#if HAVE_6REGS
 #define COPY3_IF_LT(x, y, a, b, c, d)\
 __asm__ volatile(\
     "cmpl  %0, %3       \n\t"\
@@ -99,7 +100,15 @@ __asm__ volatile(\
     : "+&r" (x), "+&r" (a), "+r" (c)\
     : "r" (y), "r" (b), "r" (d)\
 );
-#endif
+#endif /* HAVE_6REGS */
+
+#endif /* HAVE_I686 */
+
+#define MASK_ABS(mask, level)                   \
+    __asm__ ("cltd                   \n\t"      \
+             "xorl %1, %0            \n\t"      \
+             "subl %1, %0            \n\t"      \
+             : "+a"(level), "=&d"(mask))
 
 // avoid +32 for shift optimization (gcc should do that ...)
 #define NEG_SSR32 NEG_SSR32