Test WRW+2W+isb+dsb

ARM WRW+2W+isb+dsb
"Rfe ISBdRW Wse DSBdWW Wse"
Cycle=Rfe ISBdRW Wse DSBdWW Wse
Prefetch=0:x=F,1:x=F,1:y=W,2:y=F,2:x=W
Com=Rf Ws Ws
Orig=Rfe ISBdRW Wse DSBdWW Wse
{
%x0=x;
%x1=x; %y1=y;
%y2=y; %x2=x;
}
 P0           | P1           | P2           ;
 MOV R0,#2    | LDR R0,[%x1] | MOV R0,#2    ;
 STR R0,[%x0] | ISB          | STR R0,[%y2] ;
              | MOV R1,#1    | DSB          ;
              | STR R1,[%y1] | MOV R1,#1    ;
              |              | STR R1,[%x2] ;
Observed
    1:R0=1; x=1; y=2;
and 1:R0=1; x=2; y=2;
and 1:R0=2; x=2; y=2;