[Patch, AArch64] Fix the check of the system register parsing result

[Marcus Shawcroft]

On 08/01/13 17:58, Yufeng Zhang wrote:
> Hi,
>
> This simple patch fixes in the AArch64 GAS the check of the system
> register parsing result.  With this fix, GAS can correctly issue
> diagnostics on unrecognized system registers in instructions like MSR,
> MRS, etc.
>
> OK to commit?
>
> Thanks,
> Yufeng
>
>
> gas/
>
> 2013-01-08  Yufeng Zhang  <yufeng.zhang@arm.com>
>
>            * config/tc-aarch64.c (parse_operands): Change to compare the
> result
>            of function call 'parse_sys_reg' with 'PARSE_FAIL' instead of
> 'FALSE'.
>
> gas/testsuite/
>
> 2013-01-08  Yufeng Zhang  <yufeng.zhang@arm.com>
>
>            * gas/aarch64/diagnostic.s: Add test.
>            * gas/aarch64/diagnostic.l: Update.
>

OK
/Marcus