PPC IRIW+addr+po "Rfe DpAddrdR Fre Rfe PodRR Fre" Cycle=Rfe PodRR Fre Rfe DpAddrdR Fre Prefetch=0:x=T,1:x=F,1:y=T,2:y=T,3:y=F,3:x=T Com=Rf Fr Rf Fr Orig=Rfe DpAddrdR Fre Rfe PodRR Fre { 0:r2=x; 1:r2=x; 1:r5=y; 2:r2=y; 3:r2=y; 3:r4=x; } P0 | P1 | P2 | P3 ; li r1,1 | lwz r1,0(r2) | li r1,1 | lwz r1,0(r2) ; stw r1,0(r2) | xor r3,r1,r1 | stw r1,0(r2) | lwz r3,0(r4) ; | lwzx r4,r3,r5 | | ; exists (1:r1=1 /\ 1:r4=0 /\ 3:r1=1 /\ 3:r3=0)