PPC safe166 "Rfe SyncdRR Fre SyncsWR Fre LwSyncdWW Wse" Cycle=Rfe SyncdRR Fre SyncsWR Fre LwSyncdWW Wse Relax= Safe=Fre Wse SyncsWR LwSyncdWW ACSyncdRR { 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) | 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 | ; | lwz r3,0(r2) | li r3,1 | ; | | stw r3,0(r4) | ; Observed 0:r1=2; 0:r3=0; 1:r3=1; x=1; y=2; and 0:r1=2; 0:r3=0; 1:r3=1; x=2; y=2; and 0:r1=2; 0:r3=1; 1:r3=1; x=2; y=2; and 0:r1=2; 0:r3=0; 1:r3=2; x=2; y=2; and 0:r1=2; 0:r3=1; 1:r3=2; x=2; y=2;