[FFmpeg-devel] [PATCH 2/2] x86/vf_w3fdif: simplify w3fdif_simple_high

[James Almer]

Signed-off-by: James Almer <jamrial at gmail.com>
---
 libavfilter/x86/vf_w3fdif.asm | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/libavfilter/x86/vf_w3fdif.asm b/libavfilter/x86/vf_w3fdif.asm
index f02319b..f2001a4 100644
--- a/libavfilter/x86/vf_w3fdif.asm
+++ b/libavfilter/x86/vf_w3fdif.asm
@@ -103,13 +103,11 @@ REP_RET
 
 %if ARCH_X86_64
 
-cglobal w3fdif_simple_high, 5, 9, 9, 0, work_line, in_lines_cur0, in_lines_adj0, coef, linesize
+cglobal w3fdif_simple_high, 5, 9, 8, 0, work_line, in_lines_cur0, in_lines_adj0, coef, linesize
     movq                  m2, [coefq]
     DEFINE_ARGS    work_line, in_lines_cur0, in_lines_adj0, in_lines_cur1, linesize, offset, in_lines_cur2, in_lines_adj1, in_lines_adj2
-    SPLATW                m0, m2, 0
-    SPLATW                m1, m2, 1
+    pshufd                m0, m2, q0000
     SPLATW                m2, m2, 2
-    SBUTTERFLY            wd, 0, 1, 7
     pxor                  m7, m7
     mov              offsetq, 0
     mov       in_lines_cur2q, [in_lines_cur0q+gprsize*2]
@@ -124,23 +122,23 @@ cglobal w3fdif_simple_high, 5, 9, 9, 0, work_line, in_lines_cur0, in_lines_adj0,
     movh                                   m4, [in_lines_cur1q+offsetq]
     punpcklbw                              m3, m7
     punpcklbw                              m4, m7
-    SBUTTERFLY                             wd, 3, 4, 8
+    SBUTTERFLY                             wd, 3, 4, 1
     pmaddwd                                m3, m0
-    pmaddwd                                m4, m1
+    pmaddwd                                m4, m0
     movh                                   m5, [in_lines_adj0q+offsetq]
     movh                                   m6, [in_lines_adj1q+offsetq]
     punpcklbw                              m5, m7
     punpcklbw                              m6, m7
-    SBUTTERFLY                             wd, 5, 6, 8
+    SBUTTERFLY                             wd, 5, 6, 1
     pmaddwd                                m5, m0
-    pmaddwd                                m6, m1
+    pmaddwd                                m6, m0
     paddd                                  m3, m5
     paddd                                  m4, m6
     movh                                   m5, [in_lines_cur2q+offsetq]
     movh                                   m6, [in_lines_adj2q+offsetq]
     punpcklbw                              m5, m7
     punpcklbw                              m6, m7
-    SBUTTERFLY                             wd, 5, 6, 8
+    SBUTTERFLY                             wd, 5, 6, 1
     pmaddwd                                m5, m2
     pmaddwd                                m6, m2
     paddd                                  m3, m5
-- 
2.6.0