Test ATOM00

AArch64 ATOM00
"WsePX WseXP"
Prefetch=
Com=Ws Ws
Orig=WsePX WseXP
{ ok=1;
0:X1=x;
1:X0=x; 1:X5=ok;
}
 P0          | P1              ;
 MOV W0,#1   | MOV W1,#2       ;
 STR W0,[X1] | LDXR W2,[X0]    ;
             | STXR W3,W1,[X0] ;
             | CBNZ W3,Fail1   ;
             | B Exit1         ;
             | Fail1:          ;
             | MOV W4,#0       ;
             | STR W4,[X5]     ;
             | Exit1:          ;
locations [ok;x;1:X2;]
~exists (ok=1 /\ x = 2 /\ 1:X2=0)