fft: mark xmm registers as clobbered in ff_imdct_calc_sse

Originally committed as revision 25363 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-06 01:27:02 +00:00 · 2010-10-06 01:27:02 +00:00 · 326bf69acc
commit 326bf69acc
parent 6f74fb03cd
1 changed files with 1 additions and 0 deletions
--- 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")
    );
 }