[FFmpeg-cvslog] Use simple nop codes for <= sse (rather than <= mmx).
Ronald S. Bultje
git at videolan.org
Mon Feb 11 23:42:41 CET 2013
ffmpeg | branch: master | Ronald S. Bultje <rbultje at chromium.org> | Tue Jan 29 15:55:19 2013 -0800| [b582af1ed7781f181bd656f9f2d8e7a603ba1178] | committer: Michael Niedermayer
Use simple nop codes for <= sse (rather than <= mmx).
The "CPU: CentaurHauls family 6 model 9 stepping 8" family of CPUs
(flags: fpu vme de pse tsc msr cx8 sep mtrr pge mov pat mmx fxsr sse
up rng rng_en ace ace_en) SIGILLs on long nop codes.
Change-Id: I7e7c52a2191006df30a9aadbc40d481a1db89106
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b582af1ed7781f181bd656f9f2d8e7a603ba1178
---
libavutil/x86/x86inc.asm | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavutil/x86/x86inc.asm b/libavutil/x86/x86inc.asm
index 56c85af..068e3cf 100644
--- a/libavutil/x86/x86inc.asm
+++ b/libavutil/x86/x86inc.asm
@@ -771,7 +771,7 @@ SECTION .note.GNU-stack noalloc noexec nowrite progbits
%elifidn %1, sse3
%define movu lddqu
%endif
- %if notcpuflag(mmx2)
+ %if notcpuflag(sse2)
CPUNOP basicnop
%endif
%else
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