Test Z6.2+lwsync+eieio+po

PPC Z6.2+lwsync+eieio+po
"LwSyncdWW Rfe EieiodRW Rfe PodRW Wse"
Cycle=Rfe PodRW Wse LwSyncdWW Rfe EieiodRW
Prefetch=0:x=F,2:x=W
Com=Rf Rf Ws
Orig=LwSyncdWW Rfe EieiodRW Rfe PodRW Wse
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r4=z;
2:r2=z; 2:r4=x;
}
 P0           | P1           | P2           ;
 li r1,2      | lwz r1,0(r2) | lwz r1,0(r2) ;
 stw r1,0(r2) | eieio        | li r3,1      ;
 lwsync       | li r3,1      | stw r3,0(r4) ;
 li r3,1      | stw r3,0(r4) |              ;
 stw r3,0(r4) |              |              ;
exists
(x=2 /\ 1:r1=1 /\ 2:r1=1)