[AArch64][PATCH 1/2] Add ARMv8.2 instructions BFC and REV64.

[Nick Clifton]

Hi Matthew,

> gas/testsuite/
> 2015-11-24  Matthew Wahab  <matthew.wahab@arm.com>
>
>      * gas/aarch64/alias-2.d: New.
>      * gas/aarch64/alias-2.s: New.
>
> include/opcode/
> 2015-11-24  Matthew Wahab  <matthew.wahab@arm.com>
>
>      * aarch64.h (aarch64_op): Add OP_BFC.
>
> opcodes/
> 2015-11-24  Matthew Wahab  <matthew.wahab@arm.com>
>
>      * aarch64-asm-2.c: Regenerate.
>      * aarch64-asm.c (convert_bfc_to_bfm): New.
>      (convert_to_real): Add case for OP_BFC.
>      * aarch64-dis-2.c: Regenerate.
>      * aarch64-dis.c: (convert_bfm_to_bfc): New.
>      (convert_to_alias): Add case for OP_BFC.
>      * aarch64-opc-2.c: Regenerate.
>      * aarch64-opc.c (operand_general_constraint_met_p): Weaken assert
>      to allow width operand in three-operand instructions.
>      * aarch64-tbl.h (QL_BF1): New.
>      (aarch64_feature_v8_2): New.
>      (ARMV8_2): New.
>      (aarch64_opcode_table): Add "bfc".

Approved - please apply.

Cheers
   Nick