Use intel compliant CDQ instead of CLTD in inline asm.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago · 0f2588d7e5
parent 6d9bdd9d8b
commit 0f2588d7e5
2 changed files with 3 additions and 3 deletions
--- a/libavcodec/x86/cabac.h
+++ b/libavcodec/x86/cabac.h
@ -219,7 +219,7 @@ static av_always_inline int get_cabac_bypass_sign_x86(CABACContext *c, int val)
        "shl             $17, %k1       \n\t"
        "add           %%eax, %%eax     \n\t"
        "sub             %k1, %%eax     \n\t"
-        "cltd                           \n\t"
+        "cdq                            \n\t"
        "and           %%edx, %k1       \n\t"
        "add             %k1, %%eax     \n\t"
        "xor           %%edx, %%ecx     \n\t"
@ -266,7 +266,7 @@ static av_always_inline int get_cabac_bypass_x86(CABACContext *c)
        "shl             $17, %k1       \n\t"
        "add           %%eax, %%eax     \n\t"
        "sub             %k1, %%eax     \n\t"
-        "cltd                           \n\t"
+        "cdq                            \n\t"
        "and           %%edx, %k1       \n\t"
        "add             %k1, %%eax     \n\t"
        "inc           %%edx            \n\t"
--- a/libavcodec/x86/mathops.h
+++ b/libavcodec/x86/mathops.h
@ -100,7 +100,7 @@ __asm__ volatile(\
 #endif /* HAVE_I686 */

 #define MASK_ABS(mask, level)                   \
-    __asm__ ("cltd                   \n\t"      \
+    __asm__ ("cdq                    \n\t"      \
             "xorl %1, %0            \n\t"      \
             "subl %1, %0            \n\t"      \
             : "+a"(level), "=&d"(mask))