
ARM MOREDETOUR0504
"DMBdWW Rfe PodRR DetourRW DetourW Fre"
Cycle=Rfe PodRR DetourRW DetourW Fre DMBdWW
Prefetch=0:x=F,0:y=W,1:y=F,1:x=T
Com=Rf Fr
Orig=DMBdWW Rfe PodRR DetourRW DetourW Fre
{
%x0=x; %y0=y;
%y1=y; %x1=x;
%x2=x;
%x3=x;
}
P0 | P1 | P2 | P3 ;
MOV R0,#4 | LDR R0,[%y1] | MOV R0,#1 | MOV R0,#3 ;
STR R0,[%x0] | LDR R1,[%x1] | STR R0,[%x2] | STR R0,[%x3] ;
DMB | MOV R2,#2 | DMB | ;
MOV R1,#1 | STR R2,[%x1] | LDR R1,[%x2] | ;
STR R1,[%y0] | LDR R3,[%x1] | | ;
Observed
1:R0=1; 1:R1=0; 1:R3=4; 2:R1=2; x=3;
and 1:R0=1; 1:R1=1; 1:R3=4; 2:R1=2; x=3;
and 1:R0=1; 1:R1=0; 1:R3=3; 2:R1=2; x=4;
and 1:R0=1; 1:R1=0; 1:R3=4; 2:R1=2; x=4;
and 1:R0=1; 1:R1=3; 1:R3=4; 2:R1=2; x=4;