PPC ISA2+eieio+po+eieio "EieiodWW Rfe PodRW Rfe EieiodRR Fre" Cycle=Rfe PodRW Rfe EieiodRR Fre EieiodWW { 0:r2=x; 0:r4=y; 1:r2=y; 1:r4=z; 2:r2=z; 2:r4=x; } P0 | P1 | P2 ; li r1,1 | lwz r1,0(r2) | lwz r1,0(r2) ; stw r1,0(r2) | li r3,1 | eieio ; eieio | stw r3,0(r4) | lwz r3,0(r4) ; li r3,1 | | ; stw r3,0(r4) | | ; exists (1:r1=1 /\ 2:r1=1 /\ 2:r3=0)