Test WWC+eieio+addr

PPC WWC+eieio+addr
"Rfe EieiodRW Rfe DpAddrdW Wse"
Cycle=Rfe EieiodRW Rfe DpAddrdW Wse
{
0:r2=x;
1:r2=x; 1:r4=y;
2:r2=y; 2:r5=x;
}
 P0           | P1           | P2            ;
 li r1,2      | lwz r1,0(r2) | lwz r1,0(r2)  ;
 stw r1,0(r2) | eieio        | xor r3,r1,r1  ;
              | li r3,1      | li r4,1       ;
              | stw r3,0(r4) | stwx r4,r3,r5 ;
Observed
    1:r1=1; 2:r1=1; x=1;
and 1:r1=1; 2:r1=1; x=2;
and 1:r1=2; 2:r1=1; x=2;