msmpeg4: fix asm code in ff_msmpeg4_pred_dc()

Fixes first half of Ticket2414 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago · c03dc44070
parent 4e0130faed
commit c03dc44070
1 changed files with 3 additions and 3 deletions
--- a/libavcodec/msmpeg4.c
+++ b/libavcodec/msmpeg4.c
@ -228,13 +228,13 @@ int ff_msmpeg4_pred_dc(MpegEncContext *s, int n,
        "addl %%eax, %2         \n\t"
        "addl %%eax, %1         \n\t"
        "addl %0, %%eax         \n\t"
-        "mull %4                \n\t"
+        "imull %4               \n\t"
        "movl %%edx, %0         \n\t"
        "movl %1, %%eax         \n\t"
-        "mull %4                \n\t"
+        "imull %4               \n\t"
        "movl %%edx, %1         \n\t"
        "movl %2, %%eax         \n\t"
-        "mull %4                \n\t"
+        "imull %4               \n\t"
        "movl %%edx, %2         \n\t"
        : "+b" (a), "+c" (b), "+D" (c)
        : "g" (scale), "S" (ff_inverse[scale])