ARM 3.2W+isb+dsb+dsb.st
"ISBdWW Wse DSBdWW Wse DSB.STdWW Wse"
Cycle=Wse ISBdWW Wse DSBdWW Wse DSB.STdWW
Prefetch=0:x=F,0:y=W,1:y=F,1:z=W,2:z=F,2:x=W
Com=Ws Ws Ws
Orig=ISBdWW Wse DSBdWW Wse DSB.STdWW Wse
{
%x0=x; %y0=y;
%y1=y; %z1=z;
%z2=z; %x2=x;
}
P0 | P1 | P2 ;
MOV R0,#2 | MOV R0,#2 | MOV R0,#2 ;
STR R0,[%x0] | STR R0,[%y1] | STR R0,[%z2] ;
ISB | DSB | DSB ST ;
MOV R1,#1 | MOV R1,#1 | MOV R1,#1 ;
STR R1,[%y0] | STR R1,[%z1] | STR R1,[%x2] ;
Observed
x=2; y=2; z=2;