Test WWC+addrrna+dmbra+A

ARM WWC+addrrna+dmbra+A
"RfeAR DpAddrdWRNa RfeNaR DMBdRWRA WseAA"
Cycle=RfeNaR DMBdRWRA WseAA RfeAR DpAddrdWRNa
Prefetch=1:x=F,1:y=W,2:y=F,2:x=W
Com=Rf Rf Ws
Orig=RfeAR DpAddrdWRNa RfeNaR DMBdRWRA WseAA
{ ok=1;
%x0=x; %ok0=ok;
%x1=x; %y1=y;
%y2=y; %x2=x; %ok2=ok;
}
 P0                  | P1              | P2                  ;
 MOV %T3,#2          | LDREX R0,[%x1]  | LDREX R0,[%y2]      ;
 LDREX R0,[%x0]      | EOR R1,R0,R0    | DMB                 ;
 STREX %T2,%T3,[%x0] | MOV R2,#1       | MOV %T3,#1          ;
 CMP %T2,#0          | STR R2,[R1,%y1] | LDREX R1,[%x2]      ;
 BNE Fail0           |                 | STREX %T2,%T3,[%x2] ;
 B Exit0             |                 | CMP %T2,#0          ;
 Fail0:              |                 | BNE Fail2           ;
 MOV R1,#0           |                 | B Exit2             ;
 STR R1,[%ok0]       |                 | Fail2:              ;
 Exit0:              |                 | MOV R2,#0           ;
                     |                 | STR R2,[%ok2]       ;
                     |                 | Exit2:              ;
Observed
    0:R0=0; 1:R0=2; 2:R0=1; 2:R1=0; ok=0; x=2;