Test ISA2+dmb+ctrl+isb

ARM ISA2+dmb+ctrl+isb
"DMBdWW Rfe DpCtrldW Rfe ISBdRR Fre"
Cycle=Rfe ISBdRR Fre DMBdWW Rfe DpCtrldW
{
%x0=x; %y0=y;
%y1=y; %z1=z;
%z2=z; %x2=x;
}
 P0            | P1            | P2            ;
 MOV R0, #1    | LDR R0, [%y1] | LDR R0, [%z2] ;
 STR R0, [%x0] | CMP R0, R0    | ISB           ;
 DMB           | BNE LC00      | LDR R1, [%x2] ;
 MOV R1, #1    | LC00:         |               ;
 STR R1, [%y0] | MOV R1, #1    |               ;
               | STR R1, [%z1] |               ;
Observed
    1:R0=1; 2:R0=1; 2:R1=0;