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fft: mark xmm registers as clobbered in ff_imdct_calc_sse
author
Ramiro Polla
<ramiro.polla@gmail.com>
Wed, 6 Oct 2010 01:27:02 +0000
(
01:27
+0000)
committer
Ramiro Polla
<ramiro.polla@gmail.com>
Wed, 6 Oct 2010 01:27:02 +0000
(
01:27
+0000)
Originally committed as revision 25363 to svn://svn.ffmpeg.org/ffmpeg/trunk
libavcodec/x86/fft_sse.c
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diff --git
a/libavcodec/x86/fft_sse.c
b/libavcodec/x86/fft_sse.c
index
0908671
..
9f02816
100644
(file)
--- a/
libavcodec/x86/fft_sse.c
+++ b/
libavcodec/x86/fft_sse.c
@@
-97,6
+97,7
@@
void ff_imdct_calc_sse(FFTContext *s, FFTSample *output, const FFTSample *input)
:"+r"(j), "+r"(k)
:"r"(output+n4), "r"(output+n4*3),
"m"(*m1m1m1m1)
+ XMM_CLOBBERS_ONLY("%xmm0", "%xmm1", "%xmm7")
);
}