Run S+isb+ctrl in model, using armmem

ARM S+isb+ctrl
"ISBdWW Rfe DpCtrldW Wse"
Cycle=Rfe DpCtrldW Wse ISBdWW
{
%x0=x; %y0=y;
%y1=y; %x1=x;
}
P0 | P1 ;
MOV R0, #2 | LDR R0, [%y1] ;
STR R0, [%x0] | CMP R0, R0 ;
ISB | BNE LC00 ;
MOV R1, #1 | LC00: ;
STR R1, [%y0] | MOV R1, #1 ;
| STR R1, [%x1] ;
exists
(x=2 /\ 1:R0=1)