Mail Archives: pgcc/1999/03/01/09:01:37
Marc Lehmann wrote:
> > From: =?iso-8859-1?Q?Johnny_Teve=DFen?= <j DOT tevessen AT gmx DOT de>
> > of the loop, the FPU is nearly totally left alone (well, I don't think
> > the load-"d"-from-stack still occupies it here). And is the pentiumpro
> > (i686) really capable of collecting 6 fp multiplications in its queue?
>
> Yes ;)
Is this because of the out of order execution ? In one of the manuals it
states that the execution unit cannot accept another fmul after the
cycle it has accepted the first or am I missing something.
Where in the source can I find this (okay, I'm new at this :), in the
machine description I can only find a reference to the execution units.
Greets,
Marc
- Raw text -