PPC RWC+ctrl+lwsyncar "Rfe DpCtrldR FrePA LwSyncdWRAR FreRP" Cycle=Rfe DpCtrldR FrePA LwSyncdWRAR FreRP Prefetch=0:x=T,1:y=T,2:x=T Com=Rf Fr Fr Orig=Rfe DpCtrldR FrePA LwSyncdWRAR FreRP { ok=1; 0:r2=x; 1:r2=x; 1:r4=y; 2:r2=y; 2:r4=x; 2:r6=ok; } P0 | P1 | P2 ; li r1,1 | lwz r1,0(r2) | li r1,1 ; stw r1,0(r2) | cmpw r1,r1 | lwarx %sta,r0,r2 ; | beq LC00 | stwcx. r1,r0,r2 ; | LC00: | bne Fail2 ; | lwz r3,0(r4) | lwsync ; | | lwarx r3,r0,r4 ; | | b Exit2 ; | | Fail2: ; | | li r5,0 ; | | stw r5,0(r6) ; | | Exit2: ; exists (ok=1 /\ 1:r1=1 /\ 1:r3=0 /\ 2:r3=0)