diff options
Diffstat (limited to 'libavcodec/x86/cabac.h')
| -rw-r--r-- | libavcodec/x86/cabac.h | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/libavcodec/x86/cabac.h b/libavcodec/x86/cabac.h index 52bea9c53d..1ad74ff3e0 100644 --- a/libavcodec/x86/cabac.h +++ b/libavcodec/x86/cabac.h @@ -34,8 +34,8 @@ "cmova %%ecx , "range" \n\t"\ "sbb %%ecx , %%ecx \n\t"\ "and %%ecx , "tmp" \n\t"\ - "sub "tmp" , "low" \n\t"\ - "xor %%ecx , "ret" \n\t" + "xor %%ecx , "ret" \n\t"\ + "sub "tmp" , "low" \n\t" #else /* HAVE_FAST_CMOV */ #define BRANCHLESS_GET_CABAC_UPDATE(ret, cabac, statep, low, lowword, range, tmp)\ "mov "tmp" , %%ecx \n\t"\ @@ -62,21 +62,20 @@ "movzbl " MANGLE(ff_h264_norm_shift) "("range"), %%ecx \n\t"\ "shl %%cl , "range" \n\t"\ "movzbl "MANGLE(ff_h264_mlps_state)"+128("ret"), "tmp" \n\t"\ - "mov "tmpbyte" , "statep" \n\t"\ "shl %%cl , "low" \n\t"\ + "mov "tmpbyte" , "statep" \n\t"\ "test "lowword" , "lowword" \n\t"\ " jnz 1f \n\t"\ "mov "byte"("cabac"), %%"REG_c" \n\t"\ + "add $2 , "byte "("cabac") \n\t"\ "movzwl (%%"REG_c") , "tmp" \n\t"\ - "bswap "tmp" \n\t"\ - "shr $15 , "tmp" \n\t"\ - "sub $0xFFFF , "tmp" \n\t"\ - "add $2 , %%"REG_c" \n\t"\ - "mov %%"REG_c" , "byte "("cabac") \n\t"\ "lea -1("low") , %%ecx \n\t"\ "xor "low" , %%ecx \n\t"\ "shr $15 , %%ecx \n\t"\ + "bswap "tmp" \n\t"\ + "shr $15 , "tmp" \n\t"\ "movzbl " MANGLE(ff_h264_norm_shift) "(%%ecx), %%ecx \n\t"\ + "sub $0xFFFF , "tmp" \n\t"\ "neg %%ecx \n\t"\ "add $7 , %%ecx \n\t"\ "shl %%cl , "tmp" \n\t"\ |