Test W+RWC+sync+lwsync+po

Run W+RWC+sync+lwsync+po in model, using ppcmem

PPC W+RWC+sync+lwsync+po
"SyncdWW Rfe LwSyncdRR Fre PodWR Fre"
Cycle=Rfe LwSyncdRR Fre PodWR Fre SyncdWW
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r4=z;
2:r2=z; 2:r4=x;
}
 P0           | P1           | P2           ;
 li r1,1      | lwz r1,0(r2) | li r1,1      ;
 stw r1,0(r2) | lwsync       | stw r1,0(r2) ;
 sync         | lwz r3,0(r4) | lwz r3,0(r4) ;
 li r3,1      |              |              ;
 stw r3,0(r4) |              |              ;
exists
(1:r1=1 /\ 1:r3=0 /\ 2:r3=0)