Messages in this thread | | | Date | Fri, 9 Apr 1999 09:38:39 +0200 | From | Janos Farkas <> | Subject | Re: more on hash functions |
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On 1999-04-09 at 09:30:35, Janos Farkas wrote: [on a 68030] ... > are similar (or a few cycles faster), but a multiplication takes 28 > cycles (in register only) with 16 bit values, and 44 cycles for a 32-bit > multiplication. ...
Oh, forgot to tell, that this is only the worst case timing, the actual bit patterns influence the times (just like with hand-made multiplication); so one needs to be careful what to multiply :)
Janos
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