[PATCH] [ARC] Don't check extAuxRegister second argument for sign.

[Nick Clifton]

Hi Claudiu,

> gas/
> 2016-12-01  Claudiu Zissulescu  <claziss@synopsys.com>
> 
> 	* testsuite/gas/arc/textauxregister-1.d: New file.
> 	* testsuite/gas/arc/textauxregister-1.s: Likewise.
> 	* testsuite/gas/arc/textcondcode-err.s: Likewise.
> 	* testsuite/gas/arc/textcoreregister-err.s: Likewise.
> 	* config/tc-arc.c (tokenize_extregister): Return bfd_boolean,
> 	don't check second argument of extension auxiliary register for
> 	signess.
> 	(arc_extcorereg): Consider the return of tokenize_extregister
> 	function call.
 
Approved - please apply.

Cheers
  Nick