[FFmpeg-cvslog] x86/vf_hflip: don't load the width argument twice

James Almer git at videolan.org
Fri Dec 8 00:39:53 EET 2017


ffmpeg | branch: master | James Almer <jamrial at gmail.com> | Thu Dec  7 18:09:00 2017 -0300| [dc33fe1d0080e932faa9fe3c7fb4850dfde161a8] | committer: James Almer

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

Signed-off-by: James Almer <jamrial at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=dc33fe1d0080e932faa9fe3c7fb4850dfde161a8
---

 libavfilter/x86/vf_hflip.asm | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/libavfilter/x86/vf_hflip.asm b/libavfilter/x86/vf_hflip.asm
index d14cc086e5..9f262ece5c 100644
--- 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



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