[cvs] / xvidcore / src / quant / x86_asm / quantize_mpeg_mmx.asm Repository:
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revision 1.13.2.2, Wed Sep 16 17:11:39 2009 UTC revision 1.16, Wed Sep 16 17:07:58 2009 UTC
# Line 192  Line 192 
192    mov _EDX, _EAX    mov _EDX, _EAX
193    shr TMP0, 1               ; TMP0 = dcscalar/2    shr TMP0, 1               ; TMP0 = dcscalar/2
194    sar _EDX, 31              ; TMP1 = sign extend of _EAX (ready for division too)    sar _EDX, 31              ; TMP1 = sign extend of _EAX (ready for division too)
195    
196    xor TMP0, _EDX            ; adjust TMP0 according to the sign of data[0]    xor TMP0, _EDX            ; adjust TMP0 according to the sign of data[0]
197    sub TMP0, _EDX    sub TMP0, _EDX
198    add _EAX, TMP0    add _EAX, TMP0

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