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mpegvideo_mmx: add xmm registers to clobber list 

Originally committed as revision 25607 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Ramiro Polla 2010-10-31 13:15:16 +00:00
parent 559738eff3
commit 9943f3b91c
2 changed files with 6 additions and 0 deletions
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2
libavcodec/x86/mpegvideo_mmx.c
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@ -581,6 +581,8 @@ static void denoise_dct_sse2(MpegEncContext *s, DCTELEM *block){
" jb 1b \n\t"
: "+r" (block), "+r" (sum), "+r" (offset)
: "r"(block+64)
XMM_CLOBBERS_ONLY("%xmm0", "%xmm1", "%xmm2", "%xmm3",
"%xmm4", "%xmm5", "%xmm6", "%xmm7")
);
}

4
libavcodec/x86/mpegvideo_mmx_template.c
View File

@ -180,6 +180,8 @@ static int RENAME(dct_quantize)(MpegEncContext *s,
: "+a" (last_non_zero_p1)
: "r" (block+64), "r" (qmat), "r" (bias),
"r" (inv_zigzag_direct16+64), "r" (temp_block+64)
XMM_CLOBBERS_ONLY("%xmm0", "%xmm1", "%xmm2", "%xmm3",
"%xmm4", "%xmm5", "%xmm6", "%xmm7")
);
}else{ // FMT_H263
__asm__ volatile(
@ -212,6 +214,8 @@ static int RENAME(dct_quantize)(MpegEncContext *s,
: "+a" (last_non_zero_p1)
: "r" (block+64), "r" (qmat+64), "r" (bias+64),
"r" (inv_zigzag_direct16+64), "r" (temp_block+64)
XMM_CLOBBERS_ONLY("%xmm0", "%xmm1", "%xmm2", "%xmm3",
"%xmm4", "%xmm5", "%xmm6", "%xmm7")
);
}
__asm__ volatile(