[FFmpeg-cvslog] x86/hevc_deblock: remove some unnecessary instructions
James Almer
git at videolan.org
Tue Jul 29 13:36:10 CEST 2014
ffmpeg | branch: master | James Almer <jamrial at gmail.com> | Tue Jul 29 04:30:11 2014 -0300| [c74b08c5c60a83603758f382f9b4f5789f509cd6] | committer: Michael Niedermayer
x86/hevc_deblock: remove some unnecessary instructions
Signed-off-by: James Almer <jamrial at gmail.com>
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c74b08c5c60a83603758f382f9b4f5789f509cd6
---
libavcodec/x86/hevc_deblock.asm | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)
diff --git a/libavcodec/x86/hevc_deblock.asm b/libavcodec/x86/hevc_deblock.asm
index e38181d..cfa7c48 100644
--- a/libavcodec/x86/hevc_deblock.asm
+++ b/libavcodec/x86/hevc_deblock.asm
@@ -319,11 +319,9 @@ ALIGN 16
paddw m5, m4;
;tc calculations
- movd m6, [tcq]; tc0
+ movq m6, [tcq]; tc0
punpcklwd m6, m6
- movd m4, [tcq+4]; tc1
- punpcklwd m4, m4
- shufps m6, m4, 0; tc0, tc1
+ pshufd m6, m6, 0xA0; tc0, tc1
%if cpuflag(ssse3)
psignw m4, m6, [pw_m1]; -tc0, -tc1
%else
@@ -426,14 +424,13 @@ ALIGN 16
shl r11, %1 - 8
%endif
movd m8, r11d; tc0
- add tcq, 4;
- mov r3d, [tcq];
+ mov r3d, [tcq+4];
%if %1 > 8
shl r3, %1 - 8
%endif
- movd m9, r3d; tc1
add r11d, r3d; tc0 + tc1
jz .bypassluma
+ movd m9, r3d; tc1
punpcklwd m8, m8
punpcklwd m9, m9
shufps m8, m9, 0; tc0, tc1
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