
ARM MOREDETOUR0704
"PodWW PosWW DetourWW Wse DMBdWR Fre"
Cycle=Fre PodWW PosWW DetourWW Wse DMBdWR
Prefetch=0:x=F,0:y=W,1:y=F,1:x=T
Com=Ws Fr
Orig=PodWW PosWW DetourWW Wse DMBdWR Fre
{
%x0=x; %y0=y;
%y1=y;
%y2=y; %x2=x;
}
P0 | P1 | P2 ;
MOV R0,#1 | LDR R0,[%y1] | MOV R0,#5 ;
STR R0,[%x0] | MOV R1,#3 | STR R0,[%y2] ;
MOV R1,#1 | STR R1,[%y1] | DMB ;
STR R1,[%y0] | DMB | LDR R1,[%x2] ;
MOV R2,#2 | LDR R2,[%y1] | ;
STR R2,[%y0] | | ;
MOV R3,#4 | | ;
STR R3,[%y0] | | ;
Observed
1:R0=1; 1:R2=2; 2:R1=0; y=4;
and 1:R0=1; 1:R2=2; 2:R1=1; y=4;
and 1:R0=1; 1:R2=2; 2:R1=0; y=5;
and 1:R0=1; 1:R2=2; 2:R1=1; y=5;