PPC S+PPO027 "Wse LwSyncdWW Rfe PosRR DpCtrldW PosWR DpAddrdR DpAddrdW" Cycle=Rfe PosRR DpCtrldW PosWR DpAddrdR DpAddrdW Wse LwSyncdWW Relax= Safe=Rfe Wse PosWR PosRR LwSyncdWW DpAddrdW DpAddrdR DpCtrldW Prefetch=0:x=F,1:x=W Orig=Wse LwSyncdWW Rfe PosRR DpCtrldW PosWR DpAddrdR DpAddrdW { 0:r2=x; 0:r4=y; 1:r2=y; 1:r5=z; 1:r9=a; 1:r12=x; } P0 | P1 ; li r1,2 | lwz r1,0(r2) ; stw r1,0(r2) | lwz r3,0(r2) ; lwsync | cmpw r3,r3 ; li r3,1 | beq LC00 ; stw r3,0(r4) | LC00: ; | li r4,1 ; | stw r4,0(r5) ; | lwz r6,0(r5) ; | xor r7,r6,r6 ; | lwzx r8,r7,r9 ; | xor r10,r8,r8 ; | li r11,1 ; | stwx r11,r10,r12 ; exists (x=2 /\ 1:r1=1)