PPC ISA2+eieio+po+addr "EieiodWW Rfe PodRW Rfe DpAddrdR Fre" Cycle=Rfe PodRW Rfe DpAddrdR Fre EieiodWW { 0:r2=x; 0:r4=y; 1:r2=y; 1:r4=z; 2:r2=z; 2:r5=x; } P0 | P1 | P2 ; li r1,1 | lwz r1,0(r2) | lwz r1,0(r2) ; stw r1,0(r2) | li r3,1 | xor r3,r1,r1 ; eieio | stw r3,0(r4) | lwzx r4,r3,r5 ; li r3,1 | | ; stw r3,0(r4) | | ; exists (1:r1=1 /\ 2:r1=1 /\ 2:r4=0)