PPC S+PPO544 "Wse LwSyncdWW Rfe DpCtrldW PosWR DpCtrldW PosWR PosRR DpDatadW" Cycle=Rfe DpCtrldW PosWR DpCtrldW PosWR PosRR DpDatadW Wse LwSyncdWW Relax= Safe=Rfe Wse PosWR PosRR LwSyncdWW DpDatadW DpCtrldW Prefetch=0:x=F,1:x=W Orig=Wse LwSyncdWW Rfe DpCtrldW PosWR DpCtrldW PosWR PosRR DpDatadW { 0:r2=x; 0:r4=y; 1:r2=y; 1:r4=z; 1:r7=a; 1:r11=x; } P0 | P1 ; li r1,2 | lwz r1,0(r2) ; stw r1,0(r2) | cmpw r1,r1 ; lwsync | beq LC00 ; li r3,1 | LC00: ; stw r3,0(r4) | li r3,1 ; | stw r3,0(r4) ; | lwz r5,0(r4) ; | cmpw r5,r5 ; | beq LC01 ; | LC01: ; | li r6,1 ; | stw r6,0(r7) ; | lwz r8,0(r7) ; | lwz r9,0(r7) ; | xor r10,r9,r9 ; | addi r10,r10,1 ; | stw r10,0(r11) ; exists (x=2 /\ 1:r1=1)