Re: Why does C3 CPU downgrade in kernel 2.4.20?

From: Daniel Egger (
Date: Tue Dec 10 2002 - 10:40:42 EST

Am Die, 2002-12-10 um 13.40 schrieb Juan Quintela:

> Have you tested it?

Sort of.... :/

> Here, we got cmov to work if the two operands are registers, if any of
> the operands is in memory, it don't work.

Now *this* is really informative because it explains why my
testapplication which uses
 80488c7: 0f 43 d0 cmovae %eax,%edx
doesn't SEGILL.

> Been there, been burned :p

Me too, just this morning.


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