Test WRC+datarna+dmbrr+A

ARM WRC+datarna+dmbrr+A
"RfeAR DpDatadWRNa RfeNaR DMBdRRRR FreRA"
Cycle=RfeNaR DMBdRRRR FreRA RfeAR DpDatadWRNa
Prefetch=1:x=F,1:y=W,2:y=F,2:x=T
Com=Rf Rf Fr
Orig=RfeAR DpDatadWRNa RfeNaR DMBdRRRR FreRA
{ ok=1;
%x0=x; %ok0=ok;
%x1=x; %y1=y;
%y2=y; %x2=x;
}
 P0                  | P1             | P2             ;
 MOV %T3,#1          | LDREX R0,[%x1] | LDREX R0,[%y2] ;
 LDREX R0,[%x0]      | EOR R1,R0,R0   | DMB            ;
 STREX %T2,%T3,[%x0] | ADD R1,R1,#1   | LDREX R1,[%x2] ;
 CMP %T2,#0          | STR R1,[%y1]   |                ;
 BNE Fail0           |                |                ;
 B Exit0             |                |                ;
 Fail0:              |                |                ;
 MOV R1,#0           |                |                ;
 STR R1,[%ok0]       |                |                ;
 Exit0:              |                |                ;
Observed
    0:R0=0; 1:R0=1; 2:R0=1; 2:R1=0; ok=1; x=1;