[AArch64] Reject invalid immediate operands to MSR UAO

[Nick Clifton]

Hi Matthew,

> opcodes/
> 2016-01-14  Matthew Wahab  <matthew.wahab@arm.com>
>
>      * aarch64-opc.c (operand_general_constraint_met_p): Check validity
>      of MSR UAO immediate operand.
>
> gas/
> 2015-01-14  Matthew Wahab  <matthew.wahab@arm.com>
>
>      * testsuite/gas/aarch64/armv8_2-a-illegal.d: New.
>      * testsuite/gas/aarch64/armv8_2-a-illegal.l: New.
>      * testsuite/gas/aarch64/armv8_2-a-illegal.s: New.

Approved - please apply.

Cheers
   Nick