PPC IRIW+porr+addrrp "RfePR PodRRRR FreRP RfePR DpAddrdRRP Fre" Cycle=RfePR PodRRRR FreRP RfePR DpAddrdRRP Fre Prefetch=0:x=T,1:y=T,2:y=T,3:x=T Com=Rf Fr Rf Fr Orig=RfePR PodRRRR FreRP RfePR DpAddrdRRP Fre { 0:r2=x; 1:r2=x; 1:r4=y; 2:r2=y; 3:r2=y; 3:r5=x; } P0 | P1 | P2 | P3 ; li r1,1 | lwarx r1,r0,r2 | li r1,1 | lwarx r1,r0,r2 ; stw r1,0(r2) | lwarx r3,r0,r4 | stw r1,0(r2) | xor r3,r1,r1 ; | | | lwzx r4,r3,r5 ; exists (1:r1=1 /\ 1:r3=0 /\ 3:r1=1 /\ 3:r4=0)