PPC MP+PPO422 "Fre LwSyncdWW Rfe PosRR PosRW PosWR DpCtrlIsyncdR" Cycle=Rfe PosRR PosRW PosWR DpCtrlIsyncdR Fre LwSyncdWW Relax= Safe=Rfe Fre PosWR PosRW PosRR LwSyncdWW DpCtrlIsyncdR Prefetch=1:x=T Com=Rf Fr Orig=Fre LwSyncdWW Rfe PosRR PosRW PosWR DpCtrlIsyncdR { 0:r2=x; 0:r4=y; 1:r2=y; 1:r7=x; } P0 | P1 ; li r1,1 | lwz r1,0(r2) ; stw r1,0(r2) | lwz r3,0(r2) ; lwsync | li r4,2 ; li r3,1 | stw r4,0(r2) ; stw r3,0(r4) | lwz r5,0(r2) ; | cmpw r5,r5 ; | beq LC00 ; | LC00: ; | isync ; | lwz r6,0(r7) ; exists (y=2 /\ 1:r1=1 /\ 1:r6=0)