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

ARM MOREDETOUR0950
"DMBdWW Wse PosWW PodWW DetourWW Wse"
Cycle=Wse PosWW PodWW DetourWW Wse DMBdWW
Prefetch=0:x=F,0:y=W,1:y=F,1:x=W
Com=Ws Ws
Orig=DMBdWW Wse PosWW PodWW DetourWW Wse
{
%x0=x; %y0=y;
%y1=y; %x1=x;
%x2=x;
}
P0 | P1 | P2 ;
MOV R0,#4 | MOV R0,#2 | LDR R0,[%x2] ;
STR R0,[%x0] | STR R0,[%y1] | MOV R1,#2 ;
DMB | MOV R1,#3 | STR R1,[%x2] ;
MOV R1,#1 | STR R1,[%y1] | DMB ;
STR R1,[%y0] | MOV R2,#1 | LDR R2,[%x2] ;
DMB | STR R2,[%x1] | ;
LDR R2,[%y0] | MOV R3,#3 | ;
| STR R3,[%x1] | ;
Observed
0:R2=3; 2:R0=1; 2:R2=4; x=3;