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x86/vp9dsp: fix clobbering of xmm6 on IDCT sse2 functions

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Reviewed-by: Ronald S. Bultje <rsbultje@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2015-02-07 22:30:04 -03:00
parent 62ea5ae2b5
commit 92d903afaa
1 changed files with 3 additions and 0 deletions
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libavcodec/x86/vp9itxfm.asm
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@ -407,6 +407,9 @@ IDCT_4x4_FN ssse3
%macro IADST4_FN 5
INIT_MMX %5
cglobal vp9_%1_%3_4x4_add, 3, 3, 6 + notcpuflag(ssse3), dst, stride, block, eob
%if WIN64 && notcpuflag(ssse3)
WIN64_SPILL_XMM 7
%endif
movdqa xmm5, [pd_8192]
mova m0, [blockq+ 0]
mova m1, [blockq+ 8]