Test MP+dmb.sy+data-isb+REAL

AArch64 MP+dmb.sy+data-isb+REAL
"DMB.SYdWW Rfe DpDatadW ISBdWR Fre, direct data dep"
Cycle=Rfe DpDatadW ISBdWR Fre DMB.SYdWW
Prefetch=0:x=F,0:y=W,1:y=F,1:x=T
Com=Rf Fr
Orig=DMB.SYdWW Rfe DpDatadW ISBdWR Fre
{
0:X1=x; 0:X3=y;
1:X1=y; 1:X3=z; 1:X5=x;
}
 P0          | P1             ;
 MOV W0,#1   | LDR W0,[X1]    ;
 STR W0,[X1] | STR W0,[X3]    ;
 DMB SY      | ISB            ;
 MOV W2,#1   | LDR W4,[X5]    ;
 STR W2,[X3] |                ;
Observed
    1:X4=0; 1:X0=1;