Test S+popx+po+SYS2

AArch64 S+popx+po+SYS2
"PodWWPX RfeXP PodRW Wse"
Cycle=Wse PodWWPX RfeXP PodRW
Relax=RfeXP
Safe=Wse PodWW PodRW
Prefetch=0:x=F,0:y=W,1:y=F,1:x=W
Com=Rf Ws
Orig=PodWWPX RfeXP PodRW Wse
{
0:X1=x; 0:X2=y;
1:X1=y; 1:X3=x;
}
 P0              | P1          ;
 MOV W0,#2       | LDR W0,[X1] ;
 STR W0,[X1]     | MOV W2,#1   ;
 MOV W3,#1       | STR W2,[X3] ;
 LDXR W4,[X2]    |             ;
 STXR W5,W3,[X2] |             ;
exists
(x=2 /\ y=1 /\ 0:X5=0 /\ 0:X4=0 /\ 1:X0=1)