Test LB+datas

Run LB+datas in model, using ppcmem

PPC LB+datas
"DpDatadW Rfe DpDatadW Rfe"
Cycle=Rfe DpDatadW Rfe DpDatadW
{
0:r2=x; 0:r4=y;
1:r2=y; 1:r4=x;
}
 P0           | P1           ;
 lwz r1,0(r2) | lwz r1,0(r2) ;
 xor r3,r1,r1 | xor r3,r1,r1 ;
 addi r3,r3,1 | addi r3,r3,1 ;
 stw r3,0(r4) | stw r3,0(r4) ;
~exists
(0:r1=1 /\ 1:r1=1)