Run MP+dsb+addr in model, using armmem
ARM MP+dsb+addr "DSBdWW Rfe DpAddrdR Fre" Cycle=Rfe DpAddrdR Fre DSBdWW { %x0=x; %y0=y; %y1=y; %x1=x; } P0 | P1 ; MOV R0, #1 | LDR R0, [%y1] ; STR R0, [%x0] | EOR R1,R0,R0 ; DSB | LDR R2, [R1,%x1] ; MOV R1, #1 | ; STR R1, [%y0] | ; exists (1:R0=1 /\ 1:R2=0)