PPC bcssww010 "LwSyncdRR Fre SyncsWW Rfe SyncdRR Fre SyncsWW Rfe" Cycle=LwSyncdRR Fre SyncsWW Rfe SyncdRR Fre SyncsWW Rfe Relax=BCSyncsWW Safe=Fre SyncdRR LwSyncdRR { 0:r2=x; 1:r2=x; 1:r4=y; 2:r2=y; 3:r2=y; 3:r4=x; } P0 | P1 | P2 | P3 ; li r1,1 | lwz r1,0(r2) | li r1,1 | lwz r1,0(r2) ; stw r1,0(r2) | sync | stw r1,0(r2) | lwsync ; sync | lwz r3,0(r4) | sync | lwz r3,0(r4) ; li r3,2 | | li r3,2 | ; stw r3,0(r2) | | stw r3,0(r2) | ; exists (x=2 /\ y=2 /\ 1:r1=2 /\ 1:r3=0 /\ 3:r1=2 /\ 3:r3=0)