PPC RWC+poaa+syncpr "RfePA PodRRAA FreAP SyncdWRPR FreRP" Cycle=RfePA PodRRAA FreAP SyncdWRPR FreRP Prefetch=0:x=T,1:y=T,2:x=T Com=Rf Fr Fr Orig=RfePA PodRRAA FreAP SyncdWRPR FreRP { ok=1; 0:r2=x; 1:r2=x; 1:r4=y; 1:r6=ok; 2:r2=y; 2:r4=x; } P0 | P1 | P2 ; li r1,1 | lwarx r1,r0,r2 | li r1,1 ; stw r1,0(r2) | stwcx. r1,r0,r2 | stw r1,0(r2) ; | bne Fail1 | sync ; | lwarx r3,r0,r4 | lwarx r3,r0,r4 ; | stwcx. r3,r0,r4 | ; | bne Fail1 | ; | b Exit1 | ; | Fail1: | ; | li r5,0 | ; | stw r5,0(r6) | ; | Exit1: | ; exists (ok=1 /\ 1:r1=1 /\ 1:r3=0 /\ 2:r3=0)