Test RDWI

AArch64 RDWI
"DMB.SYdWW Rfe DpAddrdR Fri Rfi DpAddrdR Fre"
Prefetch=0:x=F,0:y=W,1:y=F,1:x=T
Com=Rf Fr
Orig=DMB.SYdWW Rfe DpAddrdR Fri Rfi DpAddrdR Fre
{
0:X1=x; 0:X3=y;
1:X1=y; 1:X4=z; 1:X9=x;
}
 P0          | P1                  ;
 MOV W0,#1   | LDR W0,[X1]         ;
 STR W0,[X1] | EOR W2,W0,W0        ;
 DMB SY      | LDR W3,[X4,W2,SXTW] ;
 MOV W2,#1   | MOV W5,#1           ;
 STR W2,[X3] | STR W5,[X4]         ;
             | LDR W6,[X4]         ;
             | EOR W7,W6,W6        ;
             | LDR W8,[X9,W7,SXTW] ;
exists
(1:X0=1 /\ 1:X3=0 /\ 1:X6=1 /\ 1:X8=0)