Test Luc20

LISA Luc20
"RfeOnceAcquire PodRWAcquireRelease RfeReleaseOnce FreOnceOnce FenceMbdWROnceOnce FreOnceOnce"
Prefetch=1:x=F,1:y=W,3:y=F,3:x=T
Com=Rf Rf Fr Fr
Orig=RfeOnceAcquire PodRWAcquireRelease RfeReleaseOnce FreOnceOnce FenceMbdWROnceOnce FreOnceOnce
{
}
 P0          | P1              | P2           | P3           ;
 w[once] x 1 | r[acquire] r0 x | r[once] r0 y | w[once] y 2  ;
             | w[release] y 1  |              | f[mb]        ;
             |                 |              | r[once] r0 x ;
Observed
    y=2; 3:r0=0; 2:r0=2; 1:r0=1;
and y=2; 3:r0=0; 2:r0=1; 1:r0=1;
and y=2; 3:r0=0; 2:r0=0; 1:r0=1;