Executions for behaviour:
"1:R0=2 ; 1:R4=1 ; y=2"
ARM MP0093 "DMBdWW Rfe PosRW PodWR DpAddrdR Fre" Cycle=Rfe PosRW PodWR DpAddrdR Fre DMBdWW Relax=[Fre,DMBdWW,Rfe] Safe=PosRW PodWR DpAddrdR Prefetch=0:x=F,0:y=W,1:y=F,1:x=T Com=Rf Fr Orig=DMBdWW Rfe PosRW PodWR DpAddrdR Fre { %x0=x; %y0=y; %y1=y; %z1=z; %x1=x; } P0 | P1 ; MOV R0,#1 | LDR R0,[%y1] ; STR R0,[%x0] | MOV R1,#2 ; DMB | STR R1,[%y1] ; MOV R1,#1 | LDR R2,[%z1] ; STR R1,[%y0] | EOR R3,R2,R2 ; | LDR R4,[R3,%x1] ; Observed 1:R0=2; 1:R4=1; y=2;