Executions for behaviour:
"1:R0=1 ; x=2"
ARM S0130 "DMBdWW Rfe PosRR DpAddrdR PosRW Wse" Cycle=Rfe PosRR DpAddrdR PosRW Wse DMBdWW Relax=[Wse,DMBdWW,Rfe] Safe=PosRW PosRR DpAddrdR Prefetch=0:x=F,0:y=W,1:y=F,1:x=W Com=Rf Ws Orig=DMBdWW Rfe PosRR DpAddrdR PosRW Wse { %x0=x; %y0=y; %y1=y; %x1=x; } P0 | P1 ; MOV R0,#2 | LDR R0,[%y1] ; STR R0,[%x0] | LDR R1,[%y1] ; DMB | EOR R2,R1,R1 ; MOV R1,#1 | LDR R3,[R2,%x1] ; STR R1,[%y0] | MOV R4,#1 ; | STR R4,[%x1] ; Observed 1:R0=1; x=2;