Test IRWIW+isb+dsb

ARM IRWIW+isb+dsb
"Rfe ISBdRW Wse Rfe DSBdRW Wse"
Cycle=Rfe ISBdRW Wse Rfe DSBdRW Wse
Prefetch=0:x=F,1:x=F,1:y=W,2:y=F,3:y=F,3:x=W
Com=Rf Ws Rf Ws
Orig=Rfe ISBdRW Wse Rfe DSBdRW Wse
{
%x0=x;
%x1=x; %y1=y;
%y2=y;
%y3=y; %x3=x;
}
 P0           | P1           | P2           | P3           ;
 MOV R0,#2    | LDR R0,[%x1] | MOV R0,#2    | LDR R0,[%y3] ;
 STR R0,[%x0] | ISB          | STR R0,[%y2] | DSB          ;
              | MOV R1,#1    |              | MOV R1,#1    ;
              | STR R1,[%y1] |              | STR R1,[%x3] ;
Observed
    1:R0=1; 3:R0=1; x=1; y=1;
and 1:R0=1; 3:R0=1; x=2; y=1;
and 1:R0=2; 3:R0=1; x=2; y=1;
and 1:R0=1; 3:R0=1; x=1; y=2;
and 1:R0=1; 3:R0=2; x=1; y=2;
and 1:R0=1; 3:R0=1; x=2; y=2;
and 1:R0=2; 3:R0=1; x=2; y=2;
and 1:R0=1; 3:R0=2; x=2; y=2;
and 1:R0=2; 3:R0=2; x=2; y=2;