Created by: MDevereau
Adds the following AArch64 v8.0 instructions to the codec:
- CLZ (vector)
- NEG (vector)
- NEG (vector, scalar)
- ORR (vector, immediate)
- MOV (vector, element) (INS alias)
- MOV (vector, from general) (INS alias)
- MOV (vector, scalar)
- MOV (vector, to general) (UMOV alias)