Next: Costs of scoreboarding
Up: Dynamic Instruction Scheduling
Previous: ...
- Reservation stations (RO) hold inst
s which are executing or awaiting operands - Inst
is blocked in IS until reservation station is free - Broadcast destination register of completing inst
to enable inst
s waiting for it - But check for WAR hazard first ((how))
Paul H J Kelly
Mon Dec 1 20:07:28 GMT 1997