This is the mail archive of the
cgen@sourceware.org
mailing list for the CGEN project.
Re: delayed branches and zero overhead loops
- From: "Frank Ch. Eigler" <fche at redhat dot com>
- To: Joern Rennecke <joernr at arc dot com>
- Cc: cgen at sources dot redhat dot com
- Date: Tue, 13 Feb 2007 13:51:19 -0500
- Subject: Re: delayed branches and zero overhead loops
- References: <20070213153717.GA12710@elsdt-razorfish.arc.com>
Hi -
> The ARCompact architecture has delay slots and zero overhead loops.
> I see that there is already a cgen simulator with delay slots, for
> the iq2000. I've looked at its mloop.in xextract-pbb case [...]
For what it's worth, my recollection about how the PBB stuff works is
so hazy that I won't be able to give quick good advice. Have you
considered using a plain non-pbb kernel, where you can hand-code these
subtleties in plain C/C++ code?
- FChE