Test WRW+2W+addrrna+dmb+A

Executions for behaviour: "0:R0=1 ; 1:R0=2 ; ok=1 ; x=2 ; y=2"

ARM WRW+2W+addrrna+dmb+A
"RfeAR DpAddrdWRNa Wse DMBdWW WseNaA"
Cycle=RfeAR DpAddrdWRNa Wse DMBdWW WseNaA
Prefetch=1:x=F,1:y=W,2:y=F,2:x=W
Com=Rf Ws Ws
Orig=RfeAR DpAddrdWRNa Wse DMBdWW WseNaA
{ ok=1;
%x0=x; %ok0=ok;
%x1=x; %y1=y;
%y2=y; %x2=x;
}
 P0                  | P1              | P2           ;
 MOV %T3,#2          | LDREX R0,[%x1]  | MOV R0,#2    ;
 LDREX R0,[%x0]      | EOR R1,R0,R0    | STR R0,[%y2] ;
 STREX %T2,%T3,[%x0] | MOV R2,#1       | DMB          ;
 CMP %T2,#0          | STR R2,[R1,%y1] | MOV R1,#1    ;
 BNE Fail0           |                 | STR R1,[%x2] ;
 B Exit0             |                 |              ;
 Fail0:              |                 |              ;
 MOV R1,#0           |                 |              ;
 STR R1,[%ok0]       |                 |              ;
 Exit0:              |                 |              ;
Observed
    0:R0=1; 1:R0=2; ok=1; x=2; y=2;