Test LB+eieios

PPC LB+eieios
"EieiodRW Rfe EieiodRW Rfe"
Cycle=Rfe EieiodRW Rfe EieiodRW
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r4=x;
}
 P0           | P1           ;
 lwz r1,0(r2) | lwz r1,0(r2) ;
 eieio        | eieio        ;
 li r3,1      | li r3,1      ;
 stw r3,0(r4) | stw r3,0(r4) ;
Observed
    0:r1=1; 1:r1=1;