At 11:48 AM 8/16/2006 +0700, you wrote: >On 8/16/06, Leanz <[EMAIL PROTECTED]> wrote: > > > maksudnya 100 x 2 lebih cepat dari 2 x 100. > >http://pdos.csail.mit.edu/6.828/2005/readings/i386/IMUL.htm > >The 80386 uses an early-out multiply algorithm. The actual number of >clocks depends on the position of the most significant bit in the >optimizing multiplier, shown underlined above. The optimization occurs >for positive and negative values. Because of the early-out algorithm, >clock counts given are minimum to maximum. > >karena ada early-out algorithm, begitu sudah tidak ada lagi >significant bit di faktor pengali, operasi perkalian bisa langsung >selesai. ini mengakibatkan proses perkalian integer di x86 merupakan >proses asimetris, bergantung pada letak significant bit. 2 x 100 >berarti faktor pengali adalah 100, significant bit dari 100 itu jauh >lebih di sebelah kiri ketimbang 100 x 2, faktor pengalinya adalah 2, >significant bit-nya cuma 1 bit dari kanan.
ahh .. kurang melibatkan emosi gak seru ... bayangkan si leanz sama seperti KRMT peter -- http://nusagames.wordpress.com/ it's a new way of life!.. SPAMMERS WELCOME!! Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/nusagames/ <*> To unsubscribe from this group, send an email to: [EMAIL PROTECTED] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/
