[Ffmpeg-cvslog] r6581 - trunk/libavcodec/cabac.h
michael
subversion
Sun Oct 8 00:34:32 CEST 2006
Author: michael
Date: Sun Oct 8 00:34:32 2006
New Revision: 6581
Modified:
trunk/libavcodec/cabac.h
Log:
renorm_cabac_decoder_once START/STOP_TIMER scores for athlon
Modified: trunk/libavcodec/cabac.h
==============================================================================
--- trunk/libavcodec/cabac.h (original)
+++ trunk/libavcodec/cabac.h Sun Oct 8 00:34:32 2006
@@ -300,7 +300,7 @@
#ifdef ARCH_X86
int temp;
#if 0
- //P3:683
+ //P3:683 athlon:475
asm(
"lea -0x2000000(%0), %2 \n\t"
"shr $31, %2 \n\t" //FIXME 31->63 for x86-64
@@ -309,7 +309,7 @@
: "+r"(c->range), "+r"(c->low), "+c"(temp)
);
#elif 0
- //P3:680
+ //P3:680 athlon:474
asm(
"cmp $0x2000000, %0 \n\t"
"setb %%cl \n\t" //FIXME 31->63 for x86-64
@@ -319,7 +319,7 @@
);
#elif 1
int temp2;
- //P3:665
+ //P3:665 athlon:517
asm(
"lea -0x2000000(%0), %%eax \n\t"
"cdq \n\t"
@@ -332,7 +332,7 @@
);
#elif 0
int temp2;
- //P3:673
+ //P3:673 athlon:509
asm(
"cmp $0x2000000, %0 \n\t"
"sbb %%edx, %%edx \n\t"
@@ -345,7 +345,7 @@
);
#else
int temp2;
- //P3:677
+ //P3:677 athlon:511
asm(
"cmp $0x2000000, %0 \n\t"
"lea (%0, %0), %%eax \n\t"
@@ -356,7 +356,7 @@
);
#endif
#else
- //P3:675
+ //P3:675 athlon:476
int shift= (uint32_t)(c->range - (0x200 << CABAC_BITS))>>31;
c->range<<= shift;
c->low <<= shift;
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