Author: Dann Corbit
Date: 21:27:42 08/08/02
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On August 08, 2002 at 23:54:10, Matthew McKnight wrote: >the MMX registers seem to be a good place for optimizing a chess program. Is >anyone using these for quick ANDs or ORs? Or is the lack of useful MMX >instructions too inhibiting? > >the only place I can see a gain by processing many bitboards at once would be in >attacks() by generating rank,file,and diags all at once in the MM registers, but >i might just end up needing more instructions for the MMX operations > >Anyone trying this? Look up RESP: http://home.t-online.de/home/p_rosendahl/
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