Test PPO000

Run PPO000 in model, using ppcmem

PPC PPO000
"LwSyncdWW Rfe DpDatadW PosWR DpAddrdR Fre"
Cycle=Rfe DpDatadW PosWR DpAddrdR 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) | lwz r5,0(r4)  ;
              | xor r6,r5,r5  ;
              | lwzx r7,r6,r8 ;
exists
(1:r1=1 /\ 1:r7=0)