Speed hack dirty?

John-Reed Maffeo rlpa80 at email.sps.mot.com
Tue Jan 20 19:17:52 UTC 1998


rowledge at interval.com%INTERNET wrote:
> 
> On Mon 19 Jan, Gerardo Richarte wrote:
> > Christopher Oliver wrote:
> > >
> > > In my cryptology program, I need to rotate a 32 bit value by a multiple
> > > of eight bits.  I started with:
> You might find it worth adding a new prim to do this; it wouldn't cost much effort and would probably be a welcome addition to the system generally.
> Just another thought though - if you have a large number of values to do the same rotate to, it might work to use bitblt!

Tim,

For thoses of us who don't have a clue what you are talking about, would you
please elaborate?

Thanks,

John-Reed Maffeo - Squeak Guru Wannabe
> 
> --
> Useful random insult:- Lights are on but nobody's home.
> Tim Rowledge:  rowledge at interval.com (w)  +1 (650) 856-7230 (w)
>  tim at sumeru.stanford.edu (h)  <http://sumeru.stanford.edu/tim>





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