[PATCH v3 1/3] [ARC] Add arithmetic and logic instructions for nps

[Nick Clifton]

Hi Graham,

> gas/ChangeLog:
> 
>         * testsuite/gas/arc/nps400-6.s: Add tests of calcbsd, calcbxd,
>         calckey, calcxkey, mxb, imxb, addl, subl, andl, orl, xorl, andab, orab,
>         lbdsize, bdlen, csms, csma, cbba, zncv, and hofs.
>         * testsuite/gas/arc/nps400-6.d: Likewise.
> 
> opcodes/ChangeLog:
> 
>         * arc-nps400-tbl.h: Add calcbsd, calcbxd, calckey, calcxkey, mxb,
>         imxb, addl, subl, andl, orl, xorl, andab, orab, lbdsize, bdlen, csms,
>         csma, cbba, zncv, and hofs.
>         * arc-opc.c: Add flag classes, insert/extract functions, and operands to
>         support the above instructions.
 
Approved - please apply.

Cheers
  Nick