Test R+dmb.sy+rfipw-poswp-ctrlisb+TER

AArch64 R+dmb.sy+rfipw-poswp-ctrlisb+TER
"based on DMB.SYdWW Wse Rfi PosRR DpCtrlIsbdR Fre"
Prefetch=0:x=F,0:y=W,1:y=F,1:x=T
Com=Ws Fr
{
0:X1=x; 0:X3=y;
1:X1=y; 1:X5=x;
}
 P0            | P1              ;
 MOV  W0,#1    | MOV  W0,#33     ;
 STR  W0,[X1]  | STRB W0,[X1,#1] ;
 DMB  SY       | LDRH W2,[X1]    ;
 MOV  W2,#01   | LDRB W3,[X1,#1] ;
 STRB W2,[X3]  | CBNZ W3,LC00    ;
               | B END           ;
               | LC00:           ;
               | ISB             ;
               | LDR  W4,[X5]    ;
               | END:            ;
Observed
    y=0x2101; 1:X4=0x0; 1:X3=0x21; 1:X2=0x2101;