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| author | Michael Niedermayer <michaelni@gmx.at> | 2006-10-07 22:34:32 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2006-10-07 22:34:32 +0000 |
| commit | 4310580db5b53bd3dade6e9f73d1aeb39016b1e5 (patch) | |
| tree | a2d5d2c6d5ac9de09c5af7cebb1cda782a5fbcdd /libavcodec/cabac.h | |
| parent | 87ea51e0b5f4c70c549f98a5eab483070a1e07f3 (diff) | |
renorm_cabac_decoder_once START/STOP_TIMER scores for athlon
Originally committed as revision 6581 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/cabac.h')
| -rw-r--r-- | libavcodec/cabac.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/libavcodec/cabac.h b/libavcodec/cabac.h index 4453c09af7..fdb8cdfdc5 100644 --- a/libavcodec/cabac.h +++ b/libavcodec/cabac.h @@ -300,7 +300,7 @@ static inline void renorm_cabac_decoder_once(CABACContext *c){ #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 @@ static inline void renorm_cabac_decoder_once(CABACContext *c){ : "+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 @@ static inline void renorm_cabac_decoder_once(CABACContext *c){ ); #elif 1 int temp2; - //P3:665 + //P3:665 athlon:517 asm( "lea -0x2000000(%0), %%eax \n\t" "cdq \n\t" @@ -332,7 +332,7 @@ static inline void renorm_cabac_decoder_once(CABACContext *c){ ); #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 @@ static inline void renorm_cabac_decoder_once(CABACContext *c){ ); #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 @@ static inline void renorm_cabac_decoder_once(CABACContext *c){ ); #endif #else - //P3:675 + //P3:675 athlon:476 int shift= (uint32_t)(c->range - (0x200 << CABAC_BITS))>>31; c->range<<= shift; c->low <<= shift; |