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x86: proresdsp: improve SIGNEXTEND macro comments
author
Diego Biurrun
<diego@biurrun.de>
Sun, 15 Jul 2012 22:01:00 +0000
(
00:01
+0200)
committer
Diego Biurrun
<diego@biurrun.de>
Thu, 2 Aug 2012 20:30:44 +0000
(22:30 +0200)
libavcodec/x86/proresdsp.asm
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diff --git
a/libavcodec/x86/proresdsp.asm
b/libavcodec/x86/proresdsp.asm
index
70fd686
..
bce36ac
100644
(file)
--- a/
libavcodec/x86/proresdsp.asm
+++ b/
libavcodec/x86/proresdsp.asm
@@
-405,12
+405,12
@@
cglobal prores_idct_put_10, 4, 4, %1
RET
%endmacro
-%macro SIGNEXTEND 2-3
; dstlow, dsthigh, tmp
-%if cpuflag(sse4)
+%macro SIGNEXTEND 2-3
+%if cpuflag(sse4)
; dstlow, dsthigh
movhlps %2, %1
pmovsxwd %1, %1
pmovsxwd %2, %2
-%el
se ; sse2
+%el
if cpuflag(sse2) ; dstlow, dsthigh, tmp
pxor %3, %3
pcmpgtw %3, %1
mova %2, %1