[RC5] 999 to 1000 blocks and P5: MMX vs Classic

Tom Laermans tom.laermans at powersource.cx
Thu Jan 15 14:49:34 EST 2004


On Tue, 2004-01-13 at 07:28, Andrew Hime wrote:

> Isn't it still a good idea to develop one? Increased efficiencies of older
> machines can only help, and the code should be relatively (?) easy to
> transpose from 64 to 72.

I thought there was some problem with the fact that now 72 bits were
needed and those aren't as easily stored in MMX registers as 64 bits or
so.. IIRC.

Tom



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