Test IRWIW+fencembonceonce+pooncerelease+ReleaseRelease

LISA IRWIW+fencembonceonce+pooncerelease+ReleaseRelease
"RfeReleaseOnce FenceMbdRWOnceOnce WseOnceRelease RfeReleaseOnce PodRWOnceRelease WseReleaseRelease"
Cycle=FenceMbdRWOnceOnce WseOnceRelease RfeReleaseOnce PodRWOnceRelease WseReleaseRelease RfeReleaseOnce
Relax=WseOnceRelease RfeReleaseOnce WseReleaseRelease
Safe=FenceMbdRWOnceOnce PodRWOnceRelease
Prefetch=1:x=F,1:y=W,3:y=F,3:x=W
Com=Rf Ws Rf Ws
Orig=RfeReleaseOnce FenceMbdRWOnceOnce WseOnceRelease RfeReleaseOnce PodRWOnceRelease WseReleaseRelease
{
}
 P0             | P1           | P2             | P3             ;
 w[release] x 2 | r[once] r0 x | w[release] y 2 | r[once] r0 y   ;
                | f[mb]        |                | w[release] x 1 ;
                | w[once] y 1  |                |                ;
Observed
    y=2; x=2; 3:r0=2; 1:r0=2;