Executions for behaviour:
"1:R0=0 ; 1:R3=1 ; 2:R0=3 ; 2:R2=4 ; x=3"

ARM MOREDETOUR0790
"DMBdWW Rfe DpAddrdW PosWR DetourRW Wse"
Cycle=Rfe DpAddrdW PosWR DetourRW Wse DMBdWW
Prefetch=0:x=F,0:y=W,1:y=F,1:x=W
Com=Rf Ws
Orig=DMBdWW Rfe DpAddrdW PosWR DetourRW Wse
{
%x0=x; %y0=y;
%y1=y; %x1=x;
%x2=x;
}
P0 | P1 | P2 ;
MOV R0,#4 | LDR R0,[%y1] | LDR R0,[%x2] ;
STR R0,[%x0] | EOR R1,R0,R0 | MOV R1,#2 ;
DMB | MOV R2,#1 | STR R1,[%x2] ;
MOV R1,#1 | STR R2,[R1,%x1] | DMB ;
STR R1,[%y0] | LDR R3,[%x1] | LDR R2,[%x2] ;
| MOV R4,#3 | ;
| STR R4,[%x1] | ;
Observed
1:R0=0; 1:R3=1; 2:R0=3; 2:R2=4; x=3;