Test MP+dmb.sy+[fr-rf]-addr-rfi-pos-addr

AArch64 MP+dmb.sy+[fr-rf]-addr-rfi-pos-addr
"DMB.SYdWW Rfe FrLeave RfBack DpAddrdW Rfi PosRR DpAddrdR Fre"
Cycle=Rfi PosRR DpAddrdR Fre DMB.SYdWW Rfe FrLeave RfBack DpAddrdW
Relax=
Safe=Rfi Rfe Fre PosRR DMB.SYdWW DpAddrdW DpAddrdR [FrLeave,RfBack]
Prefetch=0:x=F,0:y=W,1:y=F,1:x=T
Com=Rf Fr Rf
Orig=DMB.SYdWW Rfe FrLeave RfBack DpAddrdW Rfi PosRR DpAddrdR Fre
{
0:X1=x; 0:X3=y;
1:X1=y; 1:X5=z; 1:X10=x;
2:X1=y;
}
 P0          | P1                   | P2          ;
 MOV W0,#1   | LDR W0,[X1]          | MOV W0,#2   ;
 STR W0,[X1] | LDR W2,[X1]          | STR W0,[X1] ;
 DMB SY      | EOR W3,W2,W2         |             ;
 MOV W2,#1   | MOV W4,#1            |             ;
 STR W2,[X3] | STR W4,[X5,W3,SXTW]  |             ;
             | LDR W6,[X5]          |             ;
             | LDR W7,[X5]          |             ;
             | EOR W8,W7,W7         |             ;
             | LDR W9,[X10,W8,SXTW] |             ;
Observed
    z=1; y=1; x=1; 1:X9=1; 1:X7=1; 1:X6=1; 1:X2=0; 1:X0=2;
and z=1; y=1; x=1; 1:X9=1; 1:X7=1; 1:X6=1; 1:X2=0; 1:X0=1;