Test Z6.2+poreleaserelease+poacquireonce+ctrlonceonce

LISA Z6.2+poreleaserelease+poacquireonce+ctrlonceonce
"PodWWReleaseRelease RfeReleaseAcquire PodRWAcquireOnce RfeOnceOnce DpCtrldWOnceOnce WseOnceRelease"
Cycle=PodRWAcquireOnce RfeOnceOnce DpCtrldWOnceOnce WseOnceRelease PodWWReleaseRelease RfeReleaseAcquire
Relax=WseOnceRelease RfeReleaseAcquire
Safe=PodRWAcquireOnce RfeOnceOnce DpCtrldWOnceOnce PodWWReleaseRelease
Prefetch=0:x=F,0:y=W,1:y=F,1:z=W,2:z=F,2:x=W
Com=Rf Rf Ws
Orig=PodWWReleaseRelease RfeReleaseAcquire PodRWAcquireOnce RfeOnceOnce DpCtrldWOnceOnce WseOnceRelease
{
}
 P0             | P1              | P2               ;
 w[release] x 2 | r[acquire] r0 y | r[once] r0 z     ;
 w[release] y 1 | w[once] z 1     | mov r1 (eq r0 0) ;
                |                 | b[] r1 LC00      ;
                |                 | LC00:            ;
                |                 | w[once] x 1      ;
Observed
    x=2; 2:r0=1; 1:r0=1;