Test Z6.3+fencembonceonce+poreleaserelease+poacquireacquire

LISA Z6.3+fencembonceonce+poreleaserelease+poacquireacquire
"FenceMbdWWOnceOnce WseOnceRelease PodWWReleaseRelease RfeReleaseAcquire PodRRAcquireAcquire FreAcquireOnce"
Cycle=PodRRAcquireAcquire FreAcquireOnce FenceMbdWWOnceOnce WseOnceRelease PodWWReleaseRelease RfeReleaseAcquire
Relax=FreAcquireOnce WseOnceRelease RfeReleaseAcquire
Safe=PodRRAcquireAcquire FenceMbdWWOnceOnce PodWWReleaseRelease
Prefetch=0:x=F,0:y=W,1:y=F,1:z=W,2:z=F,2:x=T
Com=Ws Rf Fr
Orig=FenceMbdWWOnceOnce WseOnceRelease PodWWReleaseRelease RfeReleaseAcquire PodRRAcquireAcquire FreAcquireOnce
{
}
 P0          | P1             | P2              ;
 w[once] x 1 | w[release] y 2 | r[acquire] r0 z ;
 f[mb]       | w[release] z 1 | r[acquire] r1 x ;
 w[once] y 1 |                |                 ;
Observed
    y=2; 2:r1=0; 2:r0=1;