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x86/vf_w3fdif: move pxor outside the loop in w3fdif_complex_low 

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2015-10-10 20:28:11 -03:00
parent f226c25a37
commit d2bf2d094e
1 changed files with 4 additions and 4 deletions
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8
libavfilter/x86/vf_w3fdif.asm
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@ -65,11 +65,12 @@ cglobal w3fdif_simple_low, 4, 5, 6, 0, work_line, in_lines_cur0, coef, linesize,
jg .loop
REP_RET
cglobal w3fdif_complex_low, 4, 7, 7, 0, work_line, in_lines_cur0, coef, linesize
cglobal w3fdif_complex_low, 4, 7, 8, 0, work_line, in_lines_cur0, coef, linesize
movq m0, [coefq]
DEFINE_ARGS work_line, in_lines_cur0, in_lines_cur1, linesize, offset, in_lines_cur2, in_lines_cur3
pshufd m2, m0, q1111
SPLATD m0
pxor m1, m1
mov offsetq, 0
mov in_lines_cur3q, [in_lines_cur0q+gprsize*3]
mov in_lines_cur2q, [in_lines_cur0q+gprsize*2]
@ -79,17 +80,16 @@ cglobal w3fdif_complex_low, 4, 7, 7, 0, work_line, in_lines_cur0, coef, linesize
.loop:
movh m4, [in_lines_cur0q+offsetq]
movh m5, [in_lines_cur1q+offsetq]
pxor m1, m1
punpcklbw m4, m1
punpcklbw m5, m1
SBUTTERFLY wd, 4, 5, 3
SBUTTERFLY wd, 4, 5, 7
pmaddwd m4, m0
pmaddwd m5, m0
movh m6, [in_lines_cur2q+offsetq]
movh m3, [in_lines_cur3q+offsetq]
punpcklbw m6, m1
punpcklbw m3, m1
SBUTTERFLY wd, 6, 3, 1
SBUTTERFLY wd, 6, 3, 7
pmaddwd m6, m2
pmaddwd m3, m2
paddd m4, m6