[PATCH][GAS][AArch64] Add new fields and operands required for Armv8.4-a [Patch (1/6)]

[Nick Clifton]

Hi Tamar,

> 2017-11-06  Tamar Christina  <tamar.christina@arm.com>
> 
> 	* config/tc-aarch64.c (process_omitted_operand):
> 	Add AARCH64_OPND_Va, AARCH64_OPND_SM3_IMM2
> 	and AARCH64_OPND_IMM_2.
> 	(parse_operands): Add AARCH64_OPND_Va, AARCH64_OPND_SM3_IMM2,
> 	AARCH64_OPND_IMM_2, AARCH64_OPND_MASK
> 	and AARCH64_OPND_ADDR_OFFSET.
> 
> include/
> 2017-11-06  Tamar Christina  <tamar.christina@arm.com>
> 
> 	* opcode/aarch64.h:
> 	(aarch64_opnd): Add AARCH64_OPND_Va, AARCH64_OPND_MASK,
> 	AARCH64_OPND_IMM_2, AARCH64_OPND_ADDR_OFFSET
> 	and AARCH64_OPND_SM3_IMM2. 
> 	(aarch64_insn_class): Add cryptosm3 and cryptosm4.
> 	(arch64_feature_set): Make uint64_t.
> 
> opcodes/
> 2017-11-06  Tamar Christina  <tamar.christina@arm.com>
> 
> 	* aarch64-asm.h (ins_addr_offset): New.
> 	* aarch64-asm.c (aarch64_ins_reglane): Add cryptosm3.
> 	(aarch64_ins_addr_offset): New.
> 	* aarch64-asm-2.c: Regenerate.
> 	* aarch64-dis.h (ext_addr_offset): New.
> 	* aarch64-dis.c (aarch64_ext_reglane): Add cryptosm3.
> 	(aarch64_ext_addr_offset): New.
> 	* aarch64-dis-2.c: Regenerate.
> 	* aarch64-opc.h (aarch64_field_kind): Add FLD_imm6_2,
> 	FLD_imm4_2 and FLD_SM3_imm2.
> 	* aarch64-opc.c (fields): Add FLD_imm6_2,
> 	FLD_imm4_2 and FLD_SM3_imm2.
> 	(operand_general_constraint_met_p): Add AARCH64_OPND_ADDR_OFFSET.
> 	(aarch64_print_operand): Add AARCH64_OPND_Va, AARCH64_OPND_SM3_IMM2,
> 	AARCH64_OPND_MASK, AARCH64_OPND_IMM_2 and AARCH64_OPND_ADDR_OFFSET.
> 	* aarch64-opc-2.c (Va, MASK, IMM_2, ADDR_OFFSET, SM3_IMM2): New.
> 	* aarch64-tbl.h
> 	(aarch64_opcode_table): Add Va, MASK, IMM_2, ADDR_OFFSET, SM3_IMM2.
> 
> Ok for master?

Approved - please apply.  Now that you have write access... :-)

Cheers
  Nick

PS.  I think that this covers all of your recent submissions, but if not, please let me know and I will review asap.