Test R+rfiar-datarna+dmb

Executions for behaviour: "0:R0=0 ; 0:R1=1 ; 1:R1=0 ; ok=1 ; x=1 ; y=2"

ARM R+rfiar-datarna+dmb
"RfiAR DpDatadWRNa Wse DMBdWR FreNaA"
Cycle=RfiAR DpDatadWRNa Wse DMBdWR FreNaA
Prefetch=0:x=F,0:y=W,1:y=F,1:x=T
Com=Ws Fr
Orig=RfiAR DpDatadWRNa Wse DMBdWR FreNaA
{ ok=1;
%x0=x; %y0=y; %ok0=ok;
%y1=y; %x1=x;
}
 P0                  | P1           ;
 MOV %T3,#1          | MOV R0,#2    ;
 LDREX R0,[%x0]      | STR R0,[%y1] ;
 STREX %T2,%T3,[%x0] | DMB          ;
 CMP %T2,#0          | LDR R1,[%x1] ;
 BNE Fail0           |              ;
 LDREX R1,[%x0]      |              ;
 EOR R2,R1,R1        |              ;
 ADD R2,R2,#1        |              ;
 STR R2,[%y0]        |              ;
 B Exit0             |              ;
 Fail0:              |              ;
 MOV R3,#0           |              ;
 STR R3,[%ok0]       |              ;
 Exit0:              |              ;
Observed
    0:R0=0; 0:R1=1; 1:R1=0; ok=1; x=1; y=2;