Test LB+data+po

Run LB+data+po in model, using armmem

ARM LB+data+po
"DpDatadW Rfe PodRW Rfe"
Cycle=Rfe PodRW Rfe DpDatadW
{
%x0=x; %y0=y;
%y1=y; %x1=x;
}
 P0             | P1            ;
 LDR R0, [%x0]  | LDR R0, [%y1] ;
 EOR R1,R0,R0   | MOV R1, #1    ;
 ADD R1, R1, #1 | STR R1, [%x1] ;
 STR R1, [%y0]  |               ;
exists
(0:R0=1 /\ 1:R0=1)