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Re: Reservation unit as FIFO
- From: Joern Rennecke <joern dot rennecke at superh dot com>
- To: Vladimir Makarov <vmakarov at redhat dot com>, Jan Hubicka <jh at suse dot cz>
- Cc: gcc at gcc dot gnu dot org
- Date: Fri, 29 Nov 2002 18:22:52 +0000
- Subject: Re: Reservation unit as FIFO
- Organization: SuperH UK Ltd.
> Yes, it is interesting. In general, to model FIFO we need more
> powerful model than DFA and regular expressions. But regular expression
You could just pretrend you are scheduling two instructions instead of one.
One for the part that is done before and in the FIFO, and another one
that does the work after the FIFO, and data-dependent on the former.
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