Test MP+popl+isb

AArch64 MP+popl+isb
"PodWWPL RfeLP ISBdRR Fre"
Generator=diyone7 (version 7.56+03)
Prefetch=0:x=F,0:y=W,1:y=F,1:x=T
Com=Rf Fr
Orig=PodWWPL RfeLP ISBdRR Fre
{
0:X1=x; 0:X3=y;
1:X0=y; 1:X2=x;
}
 P0           | P1          ;
 MOV W0,#1    | LDR W1,[X0] ;
 STR W0,[X1]  | ISB         ;
 MOV W2,#1    | LDR W3,[X2] ;
 STLR W2,[X3] |             ;
Observed
    1:X3=0; 1:X1=1;