PPC WRC+addrrp+lwsync "RfePR DpAddrdWRP Rfe LwSyncdRR Fre" Cycle=Rfe LwSyncdRR Fre RfePR DpAddrdWRP Prefetch=0:x=T,2:x=T Com=Rf Rf Fr Orig=RfePR DpAddrdWRP Rfe LwSyncdRR Fre { 0:r2=x; 1:r2=x; 1:r5=y; 2:r2=y; 2:r4=x; } P0 | P1 | P2 ; li r1,1 | lwarx r1,r0,r2 | lwz r1,0(r2) ; stw r1,0(r2) | xor r3,r1,r1 | lwsync ; | li r4,1 | lwz r3,0(r4) ; | stwx r4,r3,r5 | ; exists (1:r1=1 /\ 2:r1=1 /\ 2:r3=0)