Test WWC+poonceonce+ctrlonceonce+Release

LISA WWC+poonceonce+ctrlonceonce+Release
"RfeReleaseOnce PodRWOnceOnce RfeOnceOnce DpCtrldWOnceOnce WseOnceRelease"
Cycle=RfeOnceOnce DpCtrldWOnceOnce WseOnceRelease RfeReleaseOnce PodRWOnceOnce
Relax=WseOnceRelease RfeReleaseOnce
Safe=RfeOnceOnce PodRWOnceOnce DpCtrldWOnceOnce
Prefetch=1:x=F,1:y=W,2:y=F,2:x=W
Com=Rf Rf Ws
Orig=RfeReleaseOnce PodRWOnceOnce RfeOnceOnce DpCtrldWOnceOnce WseOnceRelease
{
}
 P0             | P1           | P2               ;
 w[release] x 2 | r[once] r0 x | r[once] r0 y     ;
                | w[once] y 1  | mov r1 (eq r0 0) ;
                |              | b[] r1 LC00      ;
                |              | LC00:            ;
                |              | w[once] x 1      ;
Observed
    x=2; 2:r0=1; 1:r0=2;