[PATCHv2 1/3] opcodes/arc: Move instruction length logic to new function

[Nick Clifton]

Hi Andrew,

> opcodes/ChangeLog:
> 
> 	* arc-dis.c (arc_insn_length): New function.
> 	(print_insn_arc): Use arc_insn_length, change insnLen to unsigned.
> 	(find_format): Change insnLen parameter to unsigned.
 
Looks great - please commit.

Cheers
  Nick