Test WRC+ctrlisbrna+ctrlisb+A

ARM WRC+ctrlisbrna+ctrlisb+A
"RfeAR DpCtrlIsbdWRNa Rfe DpCtrlIsbdR FreNaA"
Cycle=Rfe DpCtrlIsbdR FreNaA RfeAR DpCtrlIsbdWRNa
Prefetch=1:x=F,1:y=W,2:y=F,2:x=T
Com=Rf Rf Fr
Orig=RfeAR DpCtrlIsbdWRNa Rfe DpCtrlIsbdR FreNaA
{ ok=1;
%x0=x; %ok0=ok;
%x1=x; %y1=y;
%y2=y; %x2=x;
}
 P0                  | P1             | P2           ;
 MOV %T3,#1          | LDREX R0,[%x1] | LDR R0,[%y2] ;
 LDREX R0,[%x0]      | CMP R0,R0      | CMP R0,R0    ;
 STREX %T2,%T3,[%x0] | BNE LC00       | BNE LC01     ;
 CMP %T2,#0          | LC00:          | LC01:        ;
 BNE Fail0           | ISB            | ISB          ;
 B Exit0             | MOV R1,#1      | LDR R1,[%x2] ;
 Fail0:              | STR R1,[%y1]   |              ;
 MOV R1,#0           |                |              ;
 STR R1,[%ok0]       |                |              ;
 Exit0:              |                |              ;
Observed
    0:R0=0; 1:R0=1; 2:R0=1; 2:R1=0; ok=1; x=1;