Re: __fres() pipeline depth

• Subject: Re: __fres() pipeline depth
• From: <email@hidden>
• Date: Wed, 19 Apr 2006 10:28:15 -0700
• Delivered-to: email@hidden
• Delivered-to: email@hidden
• User-agent: Microsoft-Entourage/11.1.0.040913

> IBM's user manual for the PPC750 (
> http://www-306.ibm.com/chips/techlib/techlib.nsf/techdocs/852569B20050FF778525
> 6996006C28E2
> ) says 'fres' takes 10 cycles and is not pipelined. That's what Shark shows
> for the G4 7400 (Shark 4 does not have timing info for a G3).

As far as I know the "IBM G3"s used on the Mac were all 750FX (or GX?),
which do have a pipelined fres.


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