PPC MP+PPO215 "Fre LwSyncdWW Rfe DpAddrdR DpCtrlIsyncdR" Cycle=Rfe DpAddrdR DpCtrlIsyncdR Fre LwSyncdWW Relax= Safe=Rfe Fre LwSyncdWW DpAddrdR DpCtrlIsyncdR Prefetch=1:x=T Com=Rf Fr Orig=Fre LwSyncdWW Rfe DpAddrdR DpCtrlIsyncdR { 0:r2=x; 0:r4=y; 1:r2=y; 1:r5=z; 1:r7=x; } P0 | P1 ; li r1,1 | lwz r1,0(r2) ; stw r1,0(r2) | xor r3,r1,r1 ; lwsync | lwzx r4,r3,r5 ; li r3,1 | cmpw r4,r4 ; stw r3,0(r4) | beq LC00 ; | LC00: ; | isync ; | lwz r6,0(r7) ; exists (1:r1=1 /\ 1:r6=0)