Test WWC+fencembonceonce+poonceonce+Release

LISA WWC+fencembonceonce+poonceonce+Release
"RfeReleaseOnce FenceMbdRWOnceOnce RfeOnceOnce PodRWOnceOnce WseOnceRelease"
Cycle=RfeOnceOnce PodRWOnceOnce WseOnceRelease RfeReleaseOnce FenceMbdRWOnceOnce
Relax=WseOnceRelease RfeReleaseOnce
Safe=RfeOnceOnce PodRWOnceOnce FenceMbdRWOnceOnce
Prefetch=1:x=F,1:y=W,2:y=F,2:x=W
Com=Rf Rf Ws
Orig=RfeReleaseOnce FenceMbdRWOnceOnce RfeOnceOnce PodRWOnceOnce WseOnceRelease
{
}
 P0             | P1           | P2           ;
 w[release] x 2 | r[once] r0 x | r[once] r0 y ;
                | f[mb]        | w[once] x 1  ;
                | w[once] y 1  |              ;
Observed
    x=2; 2:r0=1; 1:r0=2;
and x=2; 2:r0=1; 1:r0=1;
and x=1; 2:r0=1; 1:r0=1;