
ARM DETOUR0925
"DMBdWW Wse PodWR DpAddrdW DetourW Fre"
Cycle=Fre DMBdWW Wse PodWR DpAddrdW DetourW
Prefetch=0:x=F,0:y=W,1:y=F,1:x=T
Com=Ws Fr
Orig=DMBdWW Wse PodWR DpAddrdW DetourW Fre
{
%x0=x; %y0=y;
%y1=y; %z1=z; %x1=x;
%x2=x;
}
P0 | P1 | P2 ;
MOV R0,#3 | MOV R0,#2 | MOV R0,#2 ;
STR R0,[%x0] | STR R0,[%y1] | STR R0,[%x2] ;
DMB | LDR R1,[%z1] | ;
MOV R1,#1 | EOR R2,R1,R1 | ;
STR R1,[%y0] | MOV R3,#1 | ;
| STR R3,[R2,%x1] | ;
| LDR R4,[%x1] | ;
Observed
1:R4=3; x=2; y=2;
and 1:R4=2; x=3; y=2;