PPC S+PPO861 "Wse LwSyncdWW Rfe PosRR DpAddrdR DpDatadW PosWR DpAddrdR PosRW" Cycle=Rfe PosRR DpAddrdR DpDatadW PosWR DpAddrdR PosRW Wse LwSyncdWW Relax= Safe=Rfe Wse PosWR PosRW PosRR LwSyncdWW DpAddrdR DpDatadW Prefetch=0:x=F,1:x=W Orig=Wse LwSyncdWW Rfe PosRR DpAddrdR DpDatadW PosWR DpAddrdR PosRW { 0:r2=x; 0:r4=y; 1:r2=y; 1:r6=z; 1:r8=a; 1:r12=x; } P0 | P1 ; li r1,2 | 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) | xor r7,r5,r5 ; | addi r7,r7,1 ; | stw r7,0(r8) ; | lwz r9,0(r8) ; | xor r10,r9,r9 ; | lwzx r11,r10,r12 ; | li r13,1 ; | stw r13,0(r12) ; exists (x=2 /\ 1:r1=1)