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Subject: Re: Begging for assembler FirstOne() and LastOne()

Author: Matthias Gemuh

Date: 12:45:51 05/18/02

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On May 18, 2002 at 15:19:35, Jon Dart wrote:

>You might find that these functions don't give you a speedup. The bit scan
>instructions such as bsr differ in speed depending on what processor you are
>using. They are fast on a Pentium III or Pentium IV. They are slower on an
>Athlon. They are very slow on some older processors.
>
>--Jon


Bad news :-(.

Matthias.



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