PPC safe093 "LwSyncdWW Wse Rfe SyncdRR Fre SyncdWW Wse" Cycle=LwSyncdWW Wse Rfe SyncdRR Fre SyncdWW Wse Relax= Safe=Fre Wse SyncdWW LwSyncdWW ACSyncdRR { 0:r2=x; 0:r4=y; 1:r2=y; 1:r4=z; 2:r2=z; 2:r4=x; 3:r2=x; } P0 | P1 | P2 | P3 ; lwz r1,0(r2) | li r1,1 | li r1,2 | li r1,2 ; sync | stw r1,0(r2) | stw r1,0(r2) | stw r1,0(r2) ; lwz r3,0(r4) | sync | lwsync | ; | li r3,1 | li r3,1 | ; | stw r3,0(r4) | stw r3,0(r4) | ; exists (x=2 /\ z=2 /\ 0:r1=2 /\ 0:r3=0)