Test LB+ctrl+data

Run LB+ctrl+data in model, using ppcmem

PPC LB+ctrl+data
"DpCtrldW Rfe DpDatadW Rfe"
Cycle=Rfe DpDatadW Rfe DpCtrldW
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r4=x;
}
 P0           | P1           ;
 lwz r1,0(r2) | lwz r1,0(r2) ;
 cmpw r1,r1   | xor r3,r1,r1 ;
 beq  LC00    | addi r3,r3,1 ;
 LC00:        | stw r3,0(r4) ;
 li r3,1      |              ;
 stw r3,0(r4) |              ;
exists
(0:r1=1 /\ 1:r1=1)