
ARM DETOUR0551
"DMBdWR Fre DetourW DpAddrdW PosWR Fre"
Cycle=Fre DetourW DpAddrdW PosWR Fre DMBdWR
Prefetch=0:x=F,0:y=T,1:y=F,1:x=T
Com=Fr Fr
Orig=DMBdWR Fre DetourW DpAddrdW PosWR Fre
{
%x0=x; %y0=y;
%y1=y; %x1=x;
%y2=y;
}
P0 | P1 | P2 ;
MOV R0,#2 | MOV R0,#1 | MOV R0,#2 ;
STR R0,[%x0] | STR R0,[%y1] | STR R0,[%y2] ;
DMB | LDR R1,[%y1] | ;
LDR R1,[%y0] | EOR R2,R1,R1 | ;
| MOV R3,#1 | ;
| STR R3,[R2,%x1] | ;
| LDR R4,[%x1] | ;
Observed
0:R1=0; 1:R1=2; 1:R4=1; x=2;
and 0:R1=1; 1:R1=2; 1:R4=1; x=2;
and 0:R1=0; 1:R1=2; 1:R4=2; x=2;
and 0:R1=1; 1:R1=2; 1:R4=2; x=2;
and 0:R1=2; 1:R1=2; 1:R4=2; x=2;