PPC safe361 "Rfe SyncsRR Fre SyncdWR Fre SyncdWR Fre" Cycle=Rfe SyncsRR Fre SyncdWR Fre SyncdWR Fre Relax= Safe=Fre SyncdWR ACSyncsRR { 0:r2=y; 1:r2=y; 1:r4=x; 2:r2=x; 2:r4=y; 3:r2=y; } P0 | P1 | P2 | P3 ; lwz r1,0(r2) | li r1,2 | li r1,1 | li r1,1 ; sync | stw r1,0(r2) | stw r1,0(r2) | stw r1,0(r2) ; lwz r3,0(r2) | sync | sync | ; | lwz r3,0(r4) | lwz r3,0(r4) | ; exists (y=2 /\ 0:r1=1 /\ 0:r3=1 /\ 1:r3=0 /\ 2:r3=0)