[binutils][objdump][ARM] Fixes for unpredictable nops and 26-bit versions of teq,tst,cmn,cmp

[Nick Clifton]

Hi Andre,

> opcodes/ChangeLog:
> 2015-07-16  Andre Vieira  <andre.simoesdiasvieira@arm.com>
>
>    * arm-dis.c (print_insn_arm): Disassembling for all targets V6
>    and higher with ARM instruction set will now mark the 26-bit
>    versions of teq,tst,cmn and cmp as UNPREDICTABLE.
>    (arm_opcodes): Fix for unpredictable nop being recognized as a teq.
>
> gas/testsuite/ChangeLog:
> 2015-07-21  Andre Vieira  <andre.simoesdiasvieira@arm.com>
>          * gas/arm/nops.d: New.
>          * gas/arm/nops.s: New.
>          * gas/arm/inst.d: Changed expectation file for 26-bit  teq,
>      tst, cmn and cmp.

Approved - please apply.

Cheers
   Nick