PPC MP+poap+lwsync "PodWWAP Rfe LwSyncdRR FrePA" Cycle=Rfe LwSyncdRR FrePA PodWWAP Prefetch=1:x=T Com=Rf Fr Orig=PodWWAP Rfe LwSyncdRR FrePA { ok=1; 0:r2=x; 0:r4=y; 0:r6=ok; 1:r2=y; 1:r4=x; } P0 | P1 ; li r1,1 | lwz r1,0(r2) ; lwarx %sta,r0,r2 | lwsync ; stwcx. r1,r0,r2 | lwz r3,0(r4) ; bne Fail0 | ; li r3,1 | ; stw r3,0(r4) | ; b Exit0 | ; Fail0: | ; li r5,0 | ; stw r5,0(r6) | ; Exit0: | ; exists (ok=1 /\ 1:r1=1 /\ 1:r3=0)