This is the mail archive of the
cgen@sources.redhat.com
mailing list for the CGEN project.
Re: pipeline description
- To: Johan Rydberg <johan dot rydberg at netinsight dot se>
- Subject: Re: pipeline description
- From: "Frank Ch. Eigler" <fche at redhat dot com>
- Date: Mon, 5 Mar 2001 11:40:55 -0500
- Cc: cgen at sources dot redhat dot com
- References: <3A9FBF25.261038AB@netinsight.se>
Hi -
On Fri, Mar 02, 2001 at 04:41:25PM +0100, Johan Rydberg wrote:
: >From fr30.cpu:
: (pipeline all "" () ((fetch) (decode) (execute) (writeback)))
:
: Looking at the generated files, I can't find any pipeline information.
: Is this just for future use?
This construct never went beyond a sketch. Two other orthogonal
features are better supported though: the functional unit ("model")
scheme (useful for cycle counting), and the delay rtx (now used only
for modelling delayed branches; I'd like to extend it for exposed
pipelines -- a separate email coming on that).
- FChE
PGP signature