PPC S+po+eieio "PodWW Rfe EieiodRW Wse" Cycle=Rfe EieiodRW Wse PodWW { 0:r2=x; 0:r4=y; 1:r2=y; 1:r4=x; } P0 | P1 ; li r1,2 | lwz r1,0(r2) ; stw r1,0(r2) | eieio ; li r3,1 | li r3,1 ; stw r3,0(r4) | stw r3,0(r4) ; exists (x=2 /\ 1:r1=1)