Run PPO015 in model, using ppcmem

PPC PPO015
"LwSyncdWW Rfe DpDatadW PosWW PosWR DpCtrlIsyncdR Fre"
Cycle=Rfe DpDatadW PosWW PosWR DpCtrlIsyncdR Fre LwSyncdWW
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r4=z; 1:r8=x;
}
P0 | P1 ;
li r1,1 | lwz r1,0(r2) ;
stw r1,0(r2) | xor r3,r1,r1 ;
lwsync | addi r3,r3,1 ;
li r3,1 | stw r3,0(r4) ;
stw r3,0(r4) | li r5,2 ;
| stw r5,0(r4) ;
| lwz r6,0(r4) ;
| cmpw r6,r6 ;
| beq LC00 ;
| LC00: ;
| isync ;
| lwz r7,0(r8) ;
exists
(z=2 /\ 1:r1=1 /\ 1:r7=0)