PPC MP+lwsync+porr "LwSyncdWW RfePR PodRRRR FreRP" Cycle=RfePR PodRRRR FreRP LwSyncdWW Prefetch=1:x=T Com=Rf Fr Orig=LwSyncdWW RfePR PodRRRR FreRP { 0:r2=x; 0:r4=y; 1:r2=y; 1:r4=x; } P0 | P1 ; li r1,1 | lwarx r1,r0,r2 ; stw r1,0(r2) | lwarx r3,r0,r4 ; lwsync | ; li r3,1 | ; stw r3,0(r4) | ; exists (1:r1=1 /\ 1:r3=0)