Test Z6.2+fencembonceonce+poacquirerelease+poonceonce

LISA Z6.2+fencembonceonce+poacquirerelease+poonceonce
"FenceMbdWWOnceOnce RfeOnceAcquire PodRWAcquireRelease RfeReleaseOnce PodRWOnceOnce WseOnceOnce"
Cycle=PodRWAcquireRelease RfeReleaseOnce PodRWOnceOnce WseOnceOnce FenceMbdWWOnceOnce RfeOnceAcquire
Relax=RfeOnceAcquire RfeReleaseOnce
Safe=PodRWAcquireRelease WseOnceOnce PodRWOnceOnce FenceMbdWWOnceOnce
Prefetch=0:x=F,0:y=W,1:y=F,1:z=W,2:z=F,2:x=W
Com=Rf Rf Ws
Orig=FenceMbdWWOnceOnce RfeOnceAcquire PodRWAcquireRelease RfeReleaseOnce PodRWOnceOnce WseOnceOnce
{
}
 P0          | P1              | P2           ;
 w[once] x 2 | r[acquire] r0 y | r[once] r0 z ;
 f[mb]       | w[release] z 1  | w[once] x 1  ;
 w[once] y 1 |                 |              ;
Observed
    x=2; 2:r0=1; 1:r0=1;