Author: Robert Hyatt
Date: 14:23:58 03/29/03
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On March 29, 2003 at 09:00:22, Sune Fischer wrote: >I'm trying to compile my program with GCC, and the assembler parts are causing >me some problems. > >I couldn't find any assembler versions of FirstOne and PopCount in Crafty. >Are the table versions in C much slower? Did you look at X86.s? That's where they are. As far as popcnt goes, I think the simple loop is best, at least it is for Crafty. > >I mostly need PopCount for sparsely populated boards, perhaps the C loops are OK >for this? > >I would really like both 32 and 64 bit versions of FirstOne, so if someone can >post them or point me to where I can find them it would be great. > >thx, >-S.
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