Executions for behaviour:
"1:R0=0 ; 1:R1=3 ; 1:R2=0 ; x=1"

Executions for behaviour:
"1:R0=1 ; 1:R1=3 ; 1:R2=0 ; x=1"

Executions for behaviour:
"1:R0=0 ; 1:R1=1 ; 1:R2=0 ; x=2"

Executions for behaviour:
"1:R0=1 ; 1:R1=1 ; 1:R2=0 ; x=2"

Executions for behaviour:
"1:R0=0 ; 1:R1=3 ; 1:R2=0 ; x=2"

Executions for behaviour:
"1:R0=1 ; 1:R1=3 ; 1:R2=0 ; x=2"

Executions for behaviour:
"1:R0=0 ; 1:R1=1 ; 1:R2=0 ; x=3"

Executions for behaviour:
"1:R0=1 ; 1:R1=1 ; 1:R2=0 ; x=3"

ARM DETOUR1183
"DMBdWW Rfe PodRR DetourR PosRW Wse"
Cycle=Rfe PodRR DetourR PosRW Wse DMBdWW
Prefetch=0:x=F,0:y=W,1:y=F,1:x=W
Com=Rf Ws
Orig=DMBdWW Rfe PodRR DetourR PosRW Wse
{
%x0=x; %y0=y;
%y1=y; %x1=x;
%x2=x;
}
P0 | P1 | P2 ;
MOV R0,#3 | LDR R0,[%y1] | MOV R0,#1 ;
STR R0,[%x0] | LDR R1,[%x1] | STR R0,[%x2] ;
DMB | LDR R2,[%x1] | ;
MOV R1,#1 | MOV R3,#2 | ;
STR R1,[%y0] | STR R3,[%x1] | ;
Observed
1:R0=0; 1:R1=3; 1:R2=0; x=1;
and 1:R0=1; 1:R1=3; 1:R2=0; x=1;
and 1:R0=0; 1:R1=1; 1:R2=0; x=2;
and 1:R0=1; 1:R1=1; 1:R2=0; x=2;
and 1:R0=0; 1:R1=3; 1:R2=0; x=2;
and 1:R0=1; 1:R1=3; 1:R2=0; x=2;
and 1:R0=0; 1:R1=1; 1:R2=0; x=3;
and 1:R0=1; 1:R1=1; 1:R2=0; x=3;