ARM DETOUR1321
"DMBdWW Wse Rfi PodRW Wse"
Cycle=Rfi PodRW Wse DMBdWW Wse
Prefetch=0:x=F,0:y=W,1:y=F,1:x=W
Com=Ws Ws
Orig=DMBdWW Wse Rfi PodRW Wse
{
%x0=x; %y0=y;
%y1=y; %x1=x;
}
P0 | P1 ;
MOV R0,#2 | MOV R0,#2 ;
STR R0,[%x0] | STR R0,[%y1] ;
DMB | LDR R1,[%y1] ;
MOV R1,#1 | MOV R2,#1 ;
STR R1,[%y0] | STR R2,[%x1] ;
Observed
1:R1=1; x=2; y=1;