Module: libav
Branch: master
Commit: 6e74e9636b1752e777146421ffa2b2498071e28d
Author: Ronald S. Bultje <rsbul...@gmail.com>
Committer: Anton Khirnov <an...@khirnov.net>
Date: Fri Dec 19 22:18:42 2014 -0500
vp9lpf/x86: slightly simplify 44/48/84/88 h stores.
Signed-off-by: Anton Khirnov <an...@khirnov.net>
---
libavcodec/x86/vp9lpf.asm | 88 +++++++++++++++++++++------------------------
1 file changed, 40 insertions(+), 48 deletions(-)
diff --git a/libavcodec/x86/vp9lpf.asm b/libavcodec/x86/vp9lpf.asm
index 878bc54..d5b3fca 100644
--- a/libavcodec/x86/vp9lpf.asm
+++ b/libavcodec/x86/vp9lpf.asm
@@ -725,34 +725,34 @@ cglobal vp9_loop_filter_%1_%2_16, 2, 6, 16, %3, dst,
stride, mstride, dst2, stri
SBUTTERFLY bw, 2, 3, 8
SBUTTERFLY wd, 0, 2, 8
SBUTTERFLY wd, 1, 3, 8
- SBUTTERFLY dq, 0, 4, 8
- SBUTTERFLY dq, 1, 5, 8
- SBUTTERFLY dq, 2, 6, 8
- SBUTTERFLY dq, 3, 7, 8
movd [P7], m0
- punpckhqdq m0, m8
- movd [P6], m0
- movd [Q0], m1
- punpckhqdq m1, m9
- movd [Q1], m1
movd [P3], m2
- punpckhqdq m2, m10
- movd [P2], m2
+ movd [Q0], m1
movd [Q4], m3
- punpckhqdq m3, m11
+ psrldq m0, 4
+ psrldq m1, 4
+ psrldq m2, 4
+ psrldq m3, 4
+ movd [P6], m0
+ movd [P2], m2
+ movd [Q1], m1
movd [Q5], m3
- movd [P5], m4
- punpckhqdq m4, m12
- movd [P4], m4
- movd [Q2], m5
- punpckhqdq m5, m13
- movd [Q3], m5
- movd [P1], m6
- punpckhqdq m6, m14
- movd [P0], m6
- movd [Q6], m7
- punpckhqdq m7, m8
- movd [Q7], m7
+ psrldq m0, 4
+ psrldq m1, 4
+ psrldq m2, 4
+ psrldq m3, 4
+ movd [P5], m0
+ movd [P1], m2
+ movd [Q2], m1
+ movd [Q6], m3
+ psrldq m0, 4
+ psrldq m1, 4
+ psrldq m2, 4
+ psrldq m3, 4
+ movd [P4], m0
+ movd [P0], m2
+ movd [Q3], m1
+ movd [Q7], m3
%else
; the following code do a transpose of 8 full lines to 16 half
; lines (high part). It is inlined to avoid the need of a staging area
@@ -777,30 +777,22 @@ cglobal vp9_loop_filter_%1_%2_16, 2, 6, 16, %3, dst,
stride, mstride, dst2, stri
SBUTTERFLY dq, 1, 5, 8
SBUTTERFLY dq, 2, 6, 8
SBUTTERFLY dq, 3, 7, 8
- movh [P7], m0
- punpckhqdq m0, m8
- movh [P6], m0
- movh [Q0], m1
- punpckhqdq m1, m9
- movh [Q1], m1
- movh [P3], m2
- punpckhqdq m2, m10
- movh [P2], m2
- movh [Q4], m3
- punpckhqdq m3, m11
- movh [Q5], m3
- movh [P5], m4
- punpckhqdq m4, m12
- movh [P4], m4
- movh [Q2], m5
- punpckhqdq m5, m13
- movh [Q3], m5
- movh [P1], m6
- punpckhqdq m6, m14
- movh [P0], m6
- movh [Q6], m7
- punpckhqdq m7, m8
- movh [Q7], m7
+ movh [P7], m0
+ movhps [P6], m0
+ movh [Q0], m1
+ movhps [Q1], m1
+ movh [P3], m2
+ movhps [P2], m2
+ movh [Q4], m3
+ movhps [Q5], m3
+ movh [P5], m4
+ movhps [P4], m4
+ movh [Q2], m5
+ movhps [Q3], m5
+ movh [P1], m6
+ movhps [P0], m6
+ movh [Q6], m7
+ movhps [Q7], m7
%endif
%endif
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