Test WRC+poacquireonce+fencembonceonce+Release

LISA WRC+poacquireonce+fencembonceonce+Release
"RfeReleaseAcquire PodRWAcquireOnce RfeOnceOnce FenceMbdRROnceOnce FreOnceRelease"
Cycle=PodRWAcquireOnce RfeOnceOnce FenceMbdRROnceOnce FreOnceRelease RfeReleaseAcquire
Relax=FreOnceRelease RfeReleaseAcquire
Safe=PodRWAcquireOnce RfeOnceOnce FenceMbdRROnceOnce
Prefetch=1:x=F,1:y=W,2:y=F,2:x=T
Com=Rf Rf Fr
Orig=RfeReleaseAcquire PodRWAcquireOnce RfeOnceOnce FenceMbdRROnceOnce FreOnceRelease
{
}
 P0             | P1              | P2           ;
 w[release] x 1 | r[acquire] r0 x | r[once] r0 y ;
                | w[once] y 1     | f[mb]        ;
                |                 | r[once] r1 x ;
Observed
    2:r1=0; 2:r0=1; 1:r0=1;