Test is-dmb.st-B-cumulative3

AArch64 is-dmb.st-B-cumulative3
"DMB.STdWW Rfe DpDatadW Wse DMB.SYdWR Fre"
Prefetch=0:x=F,0:y=W,1:y=F,1:z=W,2:z=F,2:x=T
Com=Rf Ws Fr
Orig=DMB.STdWW Rfe DpDatadW Wse DMB.SYdWR Fre
{
0:X1=x; 0:X3=y;
1:X1=y; 1:X3=z;
2:X1=z; 2:X3=x;
}
 P0          | P1           | P2          ;
 MOV W0,#1   | LDR W0,[X1]  | MOV W0,#2   ;
 STR W0,[X1] | EOR W2,W0,W0 | STR W0,[X1] ;
 DMB ST      | ADD W2,W2,#1 | DMB SY      ;
 MOV W2,#1   | STR W2,[X3]  | LDR W2,[X3] ;
 STR W2,[X3] |              |             ;
exists
(z=2 /\ 1:X0=1 /\ 2:X2=0)