Test ATOM03

AArch64 ATOM03
"PodWWPX RfeXX PodRRXP Fre"
Prefetch=0:x=F,0:y=W,1:y=F,1:x=T
Com=Rf Fr
Orig=PodWWPX RfeXX PodRRXP Fre
{ ok=1;
0:X1=x; 0:X2=y; 0:X7=ok;
1:X0=y; 1:X4=x; 1:X6=ok;
}
 P0              | P1              ;
 MOV W0,#1       | LDXR W1,[X0]    ;
 STR W0,[X1]     | STXR W2,W1,[X0] ;
 MOV W3,#1       | CBNZ W2,Fail1   ;
 LDXR W4,[X2]    | LDR W3,[X4]     ;
 STXR W5,W3,[X2] | B Exit1         ;
 CBNZ W5,Fail0   | Fail1:          ;
 B Exit0         | MOV W5,#0       ;
 Fail0:          | STR W5,[X6]     ;
 MOV W6,#0       | Exit1:          ;
 STR W6,[X7]     |                 ;
 Exit0:          |                 ;
exists
(ok=1 /\ y=1 /\ 0:X4=0 /\ 1:X1=1 /\ 1:X3=0)