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ffmpeg.wasm-core
Commit a5cd3c48 authored by Michael Niedermayer's avatar Michael Niedermayer
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100l (signed vs. unsigend) 

Originally committed as revision 3530 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent d08d7142
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libavcodec/libpostproc/postprocess_template.c
View file @ a5cd3c48
......@@ -2707,12 +2707,14 @@ asm volatile(
"paddb %%mm2, %%mm0 \n\t"
"psubusb %%mm3, %%mm4 \n\t"
"pxor %%mm6, %%mm6 \n\t"
"movq %4, %%mm7 \n\t" // QP,..., QP
"paddusb %%mm7, %%mm7 \n\t" // 2QP ... 2QP
"pcmpgtb %%mm4, %%mm7 \n\t" // Diff < 2QP -> FF
"psubusb %%mm4, %%mm7 \n\t" // Diff >=2QP -> 0
"pcmpeqb %%mm6, %%mm7 \n\t" // Diff < 2QP -> 0
"pcmpeqb %%mm6, %%mm7 \n\t" // Diff < 2QP -> 0
"movq %%mm7, %1 \n\t"
"pxor %%mm6, %%mm6 \n\t"
"movq %5, %%mm7 \n\t"
"punpcklbw %%mm7, %%mm7 \n\t"
"punpcklbw %%mm7, %%mm7 \n\t"
......
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