Test CO-R

ARM CO-R

{0:R2=x; 1:R2=x;}

 P0          | P1          ;
 MOV R0,#1   | MOV R0,#3   ;
 STR R0,[R2] | STR R0,[R2] ;
 MOV R1,#2   | LDR R1,[R2] ;
 STR R1,[R2] |             ;
Observed
    1:R1=1; x=2;