PPC PPO014 "LwSyncdWW Rfe DpCtrlIsyncdR PosRR DpCtrlIsyncdR Fre" Cycle=Rfe DpCtrlIsyncdR PosRR DpCtrlIsyncdR Fre LwSyncdWW { 0:r2=x; 0:r4=y; 1:r2=y; 1:r4=z; 1:r7=x; } P0 | P1 ; li r1,1 | lwz r1,0(r2) ; stw r1,0(r2) | cmpw r1,r1 ; lwsync | beq LC00 ; li r3,1 | LC00: ; stw r3,0(r4) | isync ; | lwz r3,0(r4) ; | lwz r5,0(r4) ; | cmpw r5,r5 ; | beq LC01 ; | LC01: ; | isync ; | lwz r6,0(r7) ; exists (1:r1=1 /\ 1:r6=0)