
ARM DETOUR0141
"DetourW DpAddrdR PodRW Rfe DpAddrdR Fre"
Cycle=Rfe DpAddrdR Fre DetourW DpAddrdR PodRW
Prefetch=0:x=F,0:z=W,1:z=F,1:x=T
Com=Rf Fr
Orig=DetourW DpAddrdR PodRW Rfe DpAddrdR Fre
{
%x0=x; %y0=y; %z0=z;
%x1=x;
%z2=z; %x2=x;
}
P0 | P1 | P2 ;
MOV R0,#1 | MOV R0,#2 | LDR R0,[%z2] ;
STR R0,[%x0] | STR R0,[%x1] | EOR R1,R0,R0 ;
LDR R1,[%x0] | | LDR R2,[R1,%x2] ;
EOR R2,R1,R1 | | ;
LDR R3,[R2,%y0] | | ;
MOV R4,#1 | | ;
STR R4,[%z0] | | ;
Observed
0:R1=2; 2:R0=1; 2:R2=0;
and 0:R1=2; 2:R0=1; 2:R2=1;