PPC WRC+lwsync+eieio "Rfe LwSyncdRW Rfe EieiodRR Fre" Cycle=Rfe LwSyncdRW Rfe EieiodRR Fre { 0:r2=x; 1:r2=x; 1:r4=y; 2:r2=y; 2:r4=x; } P0 | P1 | P2 ; li r1,1 | lwz r1,0(r2) | lwz r1,0(r2) ; stw r1,0(r2) | lwsync | eieio ; | li r3,1 | lwz r3,0(r4) ; | stw r3,0(r4) | ; Observed 1:r1=1; 2:r1=1; 2:r3=0;