Test DETOUR1220

ARM DETOUR1220
"DMBdWW Rfe DetourR PodRW Wse"
Cycle=Rfe DetourR PodRW Wse DMBdWW
Prefetch=0:x=F,0:y=W,1:y=F,1:x=W
Com=Rf Ws
Orig=DMBdWW Rfe DetourR PodRW Wse
{
%x0=x; %y0=y;
%y1=y; %x1=x;
%y2=y;
}
 P0           | P1           | P2           ;
 MOV R0,#2    | LDR R0,[%y1] | MOV R0,#2    ;
 STR R0,[%x0] | LDR R1,[%y1] | STR R0,[%y2] ;
 DMB          | MOV R2,#1    |              ;
 MOV R1,#1    | STR R2,[%x1] |              ;
 STR R1,[%y0] |              |              ;
Observed
    1:R0=0; 1:R1=1; x=2;
and 1:R0=2; 1:R1=1; x=2;
and 1:R0=1; 1:R1=2; x=2;