ARM MOREDETOUR0451
"DMBdWW Rfe DetourRW Rfi DpCtrlIsbdR Fre"
Cycle=Rfi DpCtrlIsbdR Fre DMBdWW Rfe DetourRW
Prefetch=0:x=F,0:y=W,1:y=F,1:x=T
Com=Rf Fr
Orig=DMBdWW Rfe DetourRW Rfi DpCtrlIsbdR Fre
{
%x0=x; %y0=y;
%y1=y; %x1=x;
%y2=y;
}
P0 | P1 | P2 ;
MOV R0,#1 | LDR R0,[%y1] | LDR R0,[%y2] ;
STR R0,[%x0] | MOV R1,#3 | MOV R1,#2 ;
DMB | STR R1,[%y1] | STR R1,[%y2] ;
MOV R1,#1 | LDR R2,[%y1] | ;
STR R1,[%y0] | CMP R2,R2 | ;
| BNE LC00 | ;
| LC00: | ;
| ISB | ;
| LDR R3,[%x1] | ;
Observed
1:R0=0; 1:R2=2; 1:R3=1; 2:R0=0; y=1;
and 1:R0=0; 1:R2=2; 1:R3=1; 2:R0=3; y=1;
and 1:R0=0; 1:R2=2; 1:R3=0; 2:R0=0; y=2;
and 1:R0=0; 1:R2=1; 1:R3=1; 2:R0=0; y=2;
and 1:R0=1; 1:R2=2; 1:R3=1; 2:R0=0; y=2;
and 1:R0=1; 1:R2=2; 1:R3=1; 2:R0=1; y=2;
and 1:R0=0; 1:R2=2; 1:R3=0; 2:R0=3; y=2;
and 1:R0=0; 1:R2=1; 1:R3=1; 2:R0=3; y=2;