PPC MP+PPO445 "Fre LwSyncdWW Rfe PosRR DpAddrdR PosRR DpCtrlIsyncdR" Cycle=Rfe PosRR DpAddrdR PosRR DpCtrlIsyncdR Fre LwSyncdWW Relax= Safe=Rfe Fre PosRR LwSyncdWW DpAddrdR DpCtrlIsyncdR Prefetch=1:x=T Com=Rf Fr Orig=Fre LwSyncdWW Rfe PosRR DpAddrdR PosRR DpCtrlIsyncdR { 0:r2=x; 0:r4=y; 1:r2=y; 1:r6=z; 1:r9=x; } P0 | P1 ; li r1,1 | lwz r1,0(r2) ; stw r1,0(r2) | lwz r3,0(r2) ; lwsync | xor r4,r3,r3 ; li r3,1 | lwzx r5,r4,r6 ; stw r3,0(r4) | lwz r7,0(r6) ; | cmpw r7,r7 ; | beq LC00 ; | LC00: ; | isync ; | lwz r8,0(r9) ; exists (1:r1=1 /\ 1:r8=0)