Test ATOM01

AArch64 ATOM01
"DMB.SYdWW RfePX PodRRXX FreXP"
Prefetch=0:x=F,0:y=W,1:y=F,1:x=T
Com=Rf Fr
Orig=DMB.SYdWW RfePX PodRRXX FreXP
{ ok=1;
0:X1=x; 0:X3=y;
1:X0=y; 1:X3=x; 1:X6=ok;
}
 P0          | P1              ;
 MOV W0,#1   | LDXR W1,[X0]    ;
 STR W0,[X1] | STXR W2,W1,[X0] ;
 DMB SY      | CBNZ W2,Fail1   ;
 MOV W2,#1   | LDXR W4,[X3]    ;
 STR W2,[X3] | STXR W2,W4,[X3] ;
             | CBNZ W2,Fail1   ;
             | B Exit1         ;
             | Fail1:          ;
             | MOV W5,#0       ;
             | STR W5,[X6]     ;
             | Exit1:          ;
exists
(ok=1 /\ x=1 /\ y=1 /\ 1:X1=1 /\ 1:X4=0)