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