Executions for behaviour:
"1:R0=1 ; 1:R1=0 ; x=1"

Executions for behaviour:
"1:R0=1 ; 1:R1=0 ; x=2"

ARM DETOUR1190
"DMBdWW Rfe PosRR Fri PodWW Wse"
Cycle=Rfe PosRR Fri PodWW Wse DMBdWW
Prefetch=0:x=F,0:y=W,1:y=F,1:x=W
Com=Rf Ws
Orig=DMBdWW Rfe PosRR Fri PodWW Wse
{
%x0=x; %y0=y;
%y1=y; %x1=x;
}
P0 | P1 ;
MOV R0,#2 | LDR R0,[%y1] ;
STR R0,[%x0] | LDR R1,[%y1] ;
DMB | MOV R2,#2 ;
MOV R1,#1 | STR R2,[%y1] ;
STR R1,[%y0] | MOV R3,#1 ;
| STR R3,[%x1] ;
Observed
1:R0=1; 1:R1=0; x=1;
and 1:R0=1; 1:R1=0; x=2;