PPC safe532 "SyncsWW Rfe SyncdRW Rfe LwSyncsRW Rfe SyncdRR Fre" Cycle=SyncsWW Rfe SyncdRW Rfe LwSyncsRW Rfe SyncdRR Fre Relax= Safe=Fre LwSyncsRW ACSyncdRR BCSyncsWW BCSyncdRW { 0:r2=y; 0:r4=x; 1:r2=x; 2:r2=x; 2:r4=y; 3:r2=y; } P0 | P1 | P2 | P3 ; lwz r1,0(r2) | lwz r1,0(r2) | lwz r1,0(r2) | li r1,1 ; sync | lwsync | sync | stw r1,0(r2) ; li r3,1 | li r3,2 | lwz r3,0(r4) | sync ; stw r3,0(r4) | stw r3,0(r2) | | li r3,2 ; | | | stw r3,0(r2) ; exists (x=2 /\ y=2 /\ 0:r1=2 /\ 1:r1=1 /\ 2:r1=2 /\ 2:r3=0)