PPC IRWIW+addr+po "Rfe DpAddrdW Wse Rfe PodRW Wse" Cycle=Rfe PodRW Wse Rfe DpAddrdW Wse { 0:r2=x; 1:r2=x; 1:r5=y; 2:r2=y; 3:r2=y; 3:r4=x; } P0 | P1 | P2 | P3 ; li r1,2 | lwz r1,0(r2) | li r1,2 | lwz r1,0(r2) ; stw r1,0(r2) | xor r3,r1,r1 | stw r1,0(r2) | li r3,1 ; | li r4,1 | | stw r3,0(r4) ; | stwx r4,r3,r5 | | ; exists (x=2 /\ y=2 /\ 1:r1=2 /\ 3:r1=2)