Run WRW+2W+dmbs in model, using armmem
ARM WRW+2W+dmbs "Rfe DMBdRW Wse DMBdWW Wse" Cycle=Rfe DMBdRW Wse DMBdWW Wse { %x0=x; %x1=x; %y1=y; %y2=y; %x2=x; } P0 | P1 | P2 ; MOV R0, #2 | LDR R0, [%x1] | MOV R0, #2 ; STR R0, [%x0] | DMB | STR R0, [%y2] ; | MOV R1, #1 | DMB ; | STR R1, [%y1] | MOV R1, #1 ; | | STR R1, [%x2] ; exists (x=2 /\ y=2 /\ 1:R0=2)