Test WRW+2W+poacquireonce+fencembonceonce+Release

LISA WRW+2W+poacquireonce+fencembonceonce+Release
"RfeReleaseAcquire PodRWAcquireOnce WseOnceOnce FenceMbdWWOnceOnce WseOnceRelease"
Cycle=PodRWAcquireOnce WseOnceOnce FenceMbdWWOnceOnce WseOnceRelease RfeReleaseAcquire
Relax=WseOnceRelease RfeReleaseAcquire
Safe=PodRWAcquireOnce WseOnceOnce FenceMbdWWOnceOnce
Prefetch=1:x=F,1:y=W,2:y=F,2:x=W
Com=Rf Ws Ws
Orig=RfeReleaseAcquire PodRWAcquireOnce WseOnceOnce FenceMbdWWOnceOnce WseOnceRelease
{
}
 P0             | P1              | P2          ;
 w[release] x 2 | r[acquire] r0 x | w[once] y 2 ;
                | w[once] y 1     | f[mb]       ;
                |                 | w[once] x 1 ;
Observed
    y=2; x=2; 1:r0=2;