Run PPO007 in model, using ppcmem

PPC PPO007
"LwSyncdWW Rfe DpAddrdR PosRW PosWR DpAddrdR Fre"
Cycle=Rfe DpAddrdR PosRW PosWR DpAddrdR Fre LwSyncdWW
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r5=z; 1:r10=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 | li r6,1 ;
stw r3,0(r4) | stw r6,0(r5) ;
| lwz r7,0(r5) ;
| xor r8,r7,r7 ;
| lwzx r9,r8,r10 ;
exists
(1:r1=1 /\ 1:r9=0)