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Subject: Re: Speaking of low bit, here is an idea from Lawrence Kirby on c.l.c

Author: Tom Kerrigan

Date: 17:02:40 01/22/02

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bsf stands for (I believe) bit scan forward. It's pretty much an assembly
instruction that does exactly what this function sets out to do, only for 32 bit
numbers instead of 64 bit ones, hence the little register dance. x86 chips are
lucky enough to have this instruction. Many other chips don't.
-Tom



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