Test RSW

Run RSW in model, using armmem

ARM RSW ()
"is RR to same location in ppo?"
Prefetch=1:z=T
{
P1:R6=x; P1:R7=y; P1:R8=z;
P0:R7=y; P0:R8=z;
}
P0           |P1             ;
mov R1,1     |ldr R1,R7      ;
str R1,R8    |and R9,R1,#0   ;
dmb          |ldr R3,[R9,R6] ;
mov R2,2     |ldr R4,R6      ;
str R2,R7    |and R10,R4,#0  ;
             |ldr R2,[R10,R8];

locations [P1:R1; P1:R2;]
exists (P1:R1=2 /\ P1:R2=0)