Test WRC+addraa+ctrlisbaa

ARM WRC+addraa+ctrlisbaa
"RfeNaA DpAddrdWAA RfeAA DpCtrlIsbdRAA FreANa"
Cycle=RfeNaA DpAddrdWAA RfeAA DpCtrlIsbdRAA FreANa
Prefetch=1:x=F,1:y=W,2:y=F,2:x=T
Com=Rf Rf Fr
Orig=RfeNaA DpAddrdWAA RfeAA DpCtrlIsbdRAA FreANa
{ ok=1;
%x0=x;
%x1=x; %y1=y; %ok1=ok;
%y2=y; %x2=x; %ok2=ok;
}
 P0           | P1                  | P2                 ;
 MOV R0,#1    | LDREX R0,[%x1]      | LDREX R0,[%y2]     ;
 STR R0,[%x0] | STREX %T2,R0,[%x1]  | STREX %T2,R0,[%y2] ;
              | CMP %T2,#0          | CMP %T2,#0         ;
              | BNE Fail1           | BNE Fail2          ;
              | EOR R1,R0,R0        | CMP R0,R0          ;
              | ADD %T1,R1,%y1      | BNE LC00           ;
              | MOV %T3,#1          | LC00:              ;
              | LDREX R2,[%T1]      | ISB                ;
              | STREX %T2,%T3,[%T1] | LDREX R1,[%x2]     ;
              | CMP %T2,#0          | STREX %T2,R1,[%x2] ;
              | BNE Fail1           | CMP %T2,#0         ;
              | B Exit1             | BNE Fail2          ;
              | Fail1:              | B Exit2            ;
              | MOV R3,#0           | Fail2:             ;
              | STR R3,[%ok1]       | MOV R2,#0          ;
              | Exit1:              | STR R2,[%ok2]      ;
              |                     | Exit2:             ;
Observed
    1:R0=1; 1:R2=0; 2:R0=1; 2:R1=0; ok=1; x=1; y=1;