PPC IRIW+lwsyncrrs "RfePR LwSyncdRRRR FreRP RfePR LwSyncdRRRR FreRP" Cycle=RfePR LwSyncdRRRR FreRP RfePR LwSyncdRRRR FreRP Prefetch=0:x=T,1:y=T,2:y=T,3:x=T Com=Rf Fr Rf Fr Orig=RfePR LwSyncdRRRR FreRP RfePR LwSyncdRRRR FreRP { 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 | lwarx r1,r0,r2 ; stw r1,0(r2) | lwsync | stw r1,0(r2) | lwsync ; | lwarx r3,r0,r4 | | lwarx r3,r0,r4 ; exists (1:r1=1 /\ 1:r3=0 /\ 3:r1=1 /\ 3:r3=0)