Test NT-0A-af

AArch64 NT-0A-af
Variant=precise
TTHM=P0:HA
{
pte_x=(af:0);
x=1;
0:X2=x; 0:X4=y;
1:X2=x; 1:X4=y;
}
 P0          | P1          ;
 LDR W0,[X2] | LDR W0,[X4] ;
 DMB LD      | DMB LD      ;
 MOV W0,#1   | MOV W1,#2   ;
 STR W0,[X4] |L0:          ;
             | STR W1,[X2] ;
exists (0:X0=1 /\ 1:X0=1 /\ [x]=1 /\ fault(P1:L0,x,MMU:AccessFlag))