PPC IRIW+porp+sync "RfePR PodRRRP Fre Rfe SyncdRR Fre" Cycle=Rfe SyncdRR Fre RfePR PodRRRP Fre Prefetch=0:x=T,1:y=T,2:y=T,3:x=T Com=Rf Fr Rf Fr Orig=RfePR PodRRRP Fre Rfe SyncdRR Fre { 0:r2=x; 1:r2=x; 1:r4=y; 2:r2=y; 3:r2=y; 3:r4=x; } P0 | P1 | P2 | P3 ; li r1,1 | lwarx r1,r0,r2 | li r1,1 | lwz r1,0(r2) ; stw r1,0(r2) | lwz r3,0(r4) | stw r1,0(r2) | sync ; | | | lwz r3,0(r4) ; exists (1:r1=1 /\ 1:r3=0 /\ 3:r1=1 /\ 3:r3=0)