[LLVMdev] Multiple-Pipeline Itinerary

Anton Korobeynikov anton at korobeynikov.info
Thu Oct 6 13:11:25 PDT 2011

Hello Hal.

> Is there a way to express a multiple pipeline itinerary using the
> current scheme
Yes, surely

> (maybe some trick with setting NextCycles = 0)?

> Specifically, consider a case where a floating-point load simultaneously
> uses units from a floating-point pipeline and a load/store pipeline.
Look into ARM itineraries, they contain a decent amount of such examples.

With best regards, Anton Korobeynikov
Faculty of Mathematics and Mechanics, Saint Petersburg State University

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