[FFmpeg-cvslog] Remove leal op to fix icl inline asm.
Matt Oliver
git at videolan.org
Mon Apr 7 13:36:03 CEST 2014
ffmpeg | branch: master | Matt Oliver <protogonoi at gmail.com> | Mon Apr 7 13:25:28 2014 +1000| [158a80cc0b51b652599a712c32e112ac238adce5] | committer: Michael Niedermayer
Remove leal op to fix icl inline asm.
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=158a80cc0b51b652599a712c32e112ac238adce5
---
libavcodec/x86/vp56_arith.h | 13 +++++--------
1 file changed, 5 insertions(+), 8 deletions(-)
diff --git a/libavcodec/x86/vp56_arith.h b/libavcodec/x86/vp56_arith.h
index e71dbf8..e560cd4 100644
--- a/libavcodec/x86/vp56_arith.h
+++ b/libavcodec/x86/vp56_arith.h
@@ -29,24 +29,21 @@
static av_always_inline int vp56_rac_get_prob(VP56RangeCoder *c, uint8_t prob)
{
unsigned int code_word = vp56_rac_renorm(c);
- unsigned int high = c->high;
- unsigned int low = 1 + (((high - 1) * prob) >> 8);
+ unsigned int low = 1 + (((c->high - 1) * prob) >> 8);
unsigned int low_shift = low << 16;
int bit = 0;
+ c->code_word = code_word;
__asm__(
"subl %4, %1 \n\t"
"subl %3, %2 \n\t"
- "leal (%2, %3), %3 \n\t"
"setae %b0 \n\t"
"cmovb %4, %1 \n\t"
- "cmovb %3, %2 \n\t"
- : "+q"(bit), "+r"(high), "+r"(code_word), "+r"(low_shift)
- : "r"(low)
+ "cmovb %5, %2 \n\t"
+ : "+q"(bit), "+&r"(c->high), "+&r"(c->code_word)
+ : "r"(low_shift), "r"(low), "r"(code_word)
);
- c->high = high;
- c->code_word = code_word;
return bit;
}
#endif
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