PPC aclwdrr012 "Fre SyncsWW Rfe LwSyncdRR Fre Rfe LwSyncdRR" Cycle=Fre SyncsWW Rfe LwSyncdRR Fre Rfe LwSyncdRR Relax=ACLwSyncdRR Safe=Fre SyncsWW { 0:r2=y; 1:r2=y; 1:r4=x; 2:r2=x; 3:r2=x; 3:r4=y; } P0 | P1 | P2 | P3 ; li r1,1 | lwz r1,0(r2) | li r1,1 | lwz r1,0(r2) ; stw r1,0(r2) | lwsync | stw r1,0(r2) | lwsync ; sync | lwz r3,0(r4) | | lwz r3,0(r4) ; li r3,2 | | | ; stw r3,0(r2) | | | ; exists (y=2 /\ 1:r1=2 /\ 1:r3=0 /\ 3:r1=1 /\ 3:r3=0)