new cpu's for rs6000 target
Daniel Egger
egger@suse.de
Fri Sep 21 12:13:00 GMT 2001
On Fre, 2001-09-21 at 21:03, Dale Johannesen wrote:
> That's true. Well, how about doing it this way then:
>
> (define_function_unit "iu" 1 0
> (and (eq_attr "type" "compare,delayed_compare")
> (eq_attr "cpu" "ppc750,ppc7400"))
> 1 1 [(eq_attr "type" "!branch")])
>
> (define_function_unit "iu" 1 0
> (and (eq_attr "type" "compare,delayed_compare")
> (eq_attr "cpu" "ppc750,ppc7400"))
> 3 1 [(eq_attr "type" "branch")])
> I'll try that and see how it works.
I think this matter is too new for me to grok all the effects
of this change in one go. What are you trying to achieve with
the additional restrictions?
--
Servus,
Daniel
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