Reservation unit as FIFO

[Joern Rennecke]

>   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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