x86/vf_hflip: don't load the width argument twice

Signed-off-by: James Almer <jamrial@gmail.com>
FFmpeg · Dec 7, 2017 · dc33fe1 · dc33fe1
1 parent 79a7447
commit dc33fe1
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/libavfilter/x86/vf_hflip.asm b/libavfilter/x86/vf_hflip.asm
@@ -33,7 +33,7 @@ INIT_XMM ssse3
 cglobal hflip_byte, 3, 5, 3, src, dst, w, r, x
     mova    m0, [pb_flip_byte]
     mov     xq, 0
-    mov     wd, dword wm
+    movsxdifnidn wq, wd
     mov     rq, wq
     and     rq, 2 * mmsize - 1
     cmp     wq, 2 * mmsize
@@ -71,8 +71,7 @@ RET
 cglobal hflip_short, 3, 5, 3, src, dst, w, r, x
     mova    m0, [pb_flip_short]
     mov     xq, 0
-    mov     wd, dword wm
-    add     wq, wq
+    add     wd, wd
     mov     rq, wq
     and     rq, 2 * mmsize - 1
     cmp     wq, 2 * mmsize