PPC WRW+2W+lwsyncaa+po "RfePA LwSyncdRWAA WseAP PodWW Wse" Cycle=RfePA LwSyncdRWAA WseAP PodWW Wse Prefetch=0:x=F,1:y=W,2:y=F,2:x=W Com=Rf Ws Ws Orig=RfePA LwSyncdRWAA WseAP PodWW Wse { ok=1; 0:r2=x; 1:r2=x; 1:r4=y; 1:r6=ok; 2:r2=y; 2:r4=x; } P0 | P1 | P2 ; li r1,2 | lwarx r1,r0,r2 | li r1,2 ; stw r1,0(r2) | stwcx. r1,r0,r2 | stw r1,0(r2) ; | bne Fail1 | li r3,1 ; | lwsync | stw r3,0(r4) ; | li r3,1 | ; | lwarx %sta,r0,r4 | ; | stwcx. r3,r0,r4 | ; | bne Fail1 | ; | b Exit1 | ; | Fail1: | ; | li r5,0 | ; | stw r5,0(r6) | ; | Exit1: | ; exists (ok=1 /\ x=2 /\ y=2 /\ 1:r1=2)