Test 3.SB+lwsync+sync+po

Run 3.SB+lwsync+sync+po in model, using ppcmem

PPC 3.SB+lwsync+sync+po
"LwSyncdWR Fre SyncdWR Fre PodWR Fre"
Cycle=Fre PodWR Fre LwSyncdWR Fre SyncdWR
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r4=z;
2:r2=z; 2:r4=x;
}
 P0           | P1           | P2           ;
 li r1,1      | li r1,1      | li r1,1      ;
 stw r1,0(r2) | stw r1,0(r2) | stw r1,0(r2) ;
 lwsync       | sync         | lwz r3,0(r4) ;
 lwz r3,0(r4) | lwz r3,0(r4) |              ;
exists
(0:r3=0 /\ 1:r3=0 /\ 2:r3=0)