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cosmetic (%%eax->%0)

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Originally committed as revision 6717 to svn://svn.ffmpeg.org/ffmpeg/trunk
pull/126/head
Michael Niedermayer 19 years ago
parent d1bc38f34a
commit 4041a495a8
1 changed files with 10 additions and 10 deletions
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  1. 20
      libavcodec/cabac.h

20
libavcodec/cabac.h
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@ -372,11 +372,11 @@ static int always_inline get_cabac_inline(CABACContext *c, uint8_t * const state
#define BYTEEND "20" #define BYTEEND "20"
#ifndef BRANCHLESS_CABAC_DECODER #ifndef BRANCHLESS_CABAC_DECODER
asm volatile( asm volatile(
"movzbl (%1), %%eax \n\t" "movzbl (%1), %0 \n\t"
"movl "RANGE "(%2), %%ebx \n\t" "movl "RANGE "(%2), %%ebx \n\t"
"movl "RANGE "(%2), %%edx \n\t" "movl "RANGE "(%2), %%edx \n\t"
"andl $0xC0, %%ebx \n\t" "andl $0xC0, %%ebx \n\t"
"movzbl "MANGLE(ff_h264_lps_range)"(%%eax, %%ebx, 2), %%esi\n\t" "movzbl "MANGLE(ff_h264_lps_range)"(%0, %%ebx, 2), %%esi\n\t"
"movl "LOW "(%2), %%ebx \n\t" "movl "LOW "(%2), %%ebx \n\t"
//eax:state ebx:low, edx:range, esi:RangeLPS //eax:state ebx:low, edx:range, esi:RangeLPS
"subl %%esi, %%edx \n\t" "subl %%esi, %%edx \n\t"
@ -398,7 +398,7 @@ static int always_inline get_cabac_inline(CABACContext *c, uint8_t * const state
"shl %%cl, %%edx \n\t" "shl %%cl, %%edx \n\t"
"shl %%cl, %%ebx \n\t" "shl %%cl, %%ebx \n\t"
#endif #endif
"movzbl "MANGLE(ff_h264_mps_state)"(%%eax), %%ecx \n\t" "movzbl "MANGLE(ff_h264_mps_state)"(%0), %%ecx \n\t"
"movb %%cl, (%1) \n\t" "movb %%cl, (%1) \n\t"
//eax:state ebx:low, edx:range, esi:RangeLPS //eax:state ebx:low, edx:range, esi:RangeLPS
"test %%bx, %%bx \n\t" "test %%bx, %%bx \n\t"
@ -419,9 +419,9 @@ static int always_inline get_cabac_inline(CABACContext *c, uint8_t * const state
"movzbl " MANGLE(ff_h264_norm_shift) "(%%esi), %%ecx \n\t" "movzbl " MANGLE(ff_h264_norm_shift) "(%%esi), %%ecx \n\t"
"shll %%cl, %%ebx \n\t" "shll %%cl, %%ebx \n\t"
"shll %%cl, %%edx \n\t" "shll %%cl, %%edx \n\t"
"movzbl "MANGLE(ff_h264_lps_state)"(%%eax), %%ecx \n\t" "movzbl "MANGLE(ff_h264_lps_state)"(%0), %%ecx \n\t"
"movb %%cl, (%1) \n\t" "movb %%cl, (%1) \n\t"
"addl $1, %%eax \n\t" "addl $1, %0 \n\t"
"test %%bx, %%bx \n\t" "test %%bx, %%bx \n\t"
" jnz 2f \n\t" " jnz 2f \n\t"
@ -452,11 +452,11 @@ static int always_inline get_cabac_inline(CABACContext *c, uint8_t * const state
bit&=1; bit&=1;
#else /* BRANCHLESS_CABAC_DECODER */ #else /* BRANCHLESS_CABAC_DECODER */
asm volatile( asm volatile(
"movzbl (%1), %%eax \n\t" "movzbl (%1), %0 \n\t"
"movl "RANGE "(%2), %%ebx \n\t" "movl "RANGE "(%2), %%ebx \n\t"
"movl "RANGE "(%2), %%edx \n\t" "movl "RANGE "(%2), %%edx \n\t"
"andl $0xC0, %%ebx \n\t" "andl $0xC0, %%ebx \n\t"
"movzbl "MANGLE(ff_h264_lps_range)"(%%eax, %%ebx, 2), %%esi\n\t" "movzbl "MANGLE(ff_h264_lps_range)"(%0, %%ebx, 2), %%esi\n\t"
"movl "LOW "(%2), %%ebx \n\t" "movl "LOW "(%2), %%ebx \n\t"
//eax:state ebx:low, edx:range, esi:RangeLPS //eax:state ebx:low, edx:range, esi:RangeLPS
"subl %%esi, %%edx \n\t" "subl %%esi, %%edx \n\t"
@ -468,7 +468,7 @@ static int always_inline get_cabac_inline(CABACContext *c, uint8_t * const state
"sbbl %%ecx, %%ecx \n\t" "sbbl %%ecx, %%ecx \n\t"
"andl %%ecx, %%edx \n\t" "andl %%ecx, %%edx \n\t"
"subl %%edx, %%ebx \n\t" "subl %%edx, %%ebx \n\t"
"xorl %%ecx, %%eax \n\t" "xorl %%ecx, %0 \n\t"
#else /* CMOV_IS_FAST */ #else /* CMOV_IS_FAST */
"movl %%edx, %%ecx \n\t" "movl %%edx, %%ecx \n\t"
"shl $17, %%edx \n\t" "shl $17, %%edx \n\t"
@ -480,7 +480,7 @@ static int always_inline get_cabac_inline(CABACContext *c, uint8_t * const state
"shl $17, %%ecx \n\t" "shl $17, %%ecx \n\t"
"andl %%edx, %%ecx \n\t" "andl %%edx, %%ecx \n\t"
"subl %%ecx, %%ebx \n\t" "subl %%ecx, %%ebx \n\t"
"xorl %%edx, %%eax \n\t" "xorl %%edx, %0 \n\t"
#endif /* CMOV_IS_FAST */ #endif /* CMOV_IS_FAST */
//eax:state ebx:low edx:mask esi:range //eax:state ebx:low edx:mask esi:range
@ -489,7 +489,7 @@ static int always_inline get_cabac_inline(CABACContext *c, uint8_t * const state
"movzbl " MANGLE(ff_h264_norm_shift) "(%%esi), %%ecx \n\t" "movzbl " MANGLE(ff_h264_norm_shift) "(%%esi), %%ecx \n\t"
"shll %%cl, %%esi \n\t" "shll %%cl, %%esi \n\t"
"movzbl "MANGLE(ff_h264_mlps_state)"+128(%%eax), %%edx \n\t" "movzbl "MANGLE(ff_h264_mlps_state)"+128(%0), %%edx \n\t"
"movb %%dl, (%1) \n\t" "movb %%dl, (%1) \n\t"
"movl %%esi, "RANGE "(%2) \n\t" "movl %%esi, "RANGE "(%2) \n\t"
"shll %%cl, %%ebx \n\t" "shll %%cl, %%ebx \n\t"

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