Executions for behaviour:
"1:R0=0 ; 1:R1=0"

Executions for behaviour:
"1:R0=1 ; 1:R1=0"

Executions for behaviour:
"1:R0=2 ; 1:R1=0"

Executions for behaviour:
"1:R0=0 ; 1:R1=1"

Executions for behaviour:
"1:R0=1 ; 1:R1=1"

Executions for behaviour:
"1:R0=2 ; 1:R1=1"

Executions for behaviour:
"1:R0=0 ; 1:R1=2"

Executions for behaviour:
"1:R0=1 ; 1:R1=2"

Executions for behaviour:
"1:R0=2 ; 1:R1=2"

ARM CO-MP+dmb+po
{0:R2=x; 1:R2=x;}
P0 | P1 ;
MOV R0,#1 | LDR R0,[R2] ;
STR R0,[R2] | LDR R1,[R2] ;
DMB | ;
MOV R1,#2 | ;
STR R1,[R2] | ;
exists (1:R0=0 /\ 1:R1=0) \/ (1:R0=0 /\ 1:R1=1) \/ (1:R0=0 /\ 1:R1=2) \/ (1:R0=1 /\ 1:R1=0) \/ (1:R0=1 /\ 1:R1=1) \/ (1:R0=1 /\ 1:R1=2) \/ (1:R0=2 /\ 1:R1=0) \/ (1:R0=2 /\ 1:R1=1) \/ (1:R0=2 /\ 1:R1=2)