Ling-hua Tseng wrote: > It's only correct if the two RISC insns reserved the same RISC function > unit. Try defining two separate reservations for each pipe, e.g. a risc_data_processing_r0 and a risc_data_processing_r1. Then you can write the bypass rule in the obvious way. -- Jim Wilson, GNU Tools Support, http://www.specifix.com