Run MP+dsb+ctrlisb in model, using armmem
ARM MP+dsb+ctrlisb "DSBdWW Rfe DpCtrlIsbdR Fre" Cycle=Rfe DpCtrlIsbdR Fre DSBdWW { %x0=x; %y0=y; %y1=y; %x1=x; } P0 | P1 ; MOV R0, #1 | LDR R0, [%y1] ; STR R0, [%x0] | CMP R0, R0 ; DSB | BNE LC00 ; MOV R1, #1 | LC00: ; STR R1, [%y0] | ISB ; | LDR R1, [%x1] ; exists (1:R0=1 /\ 1:R1=0)