aarch64: [SME] Add LD1x, ST1x, LDR and STR instructions

aarch64: [SME] Add LD1x, ST1x, LDR and STR instructions

This patch is adding new loads and stores defined by SME instructions.

gas/ChangeLog:

	* config/tc-aarch64.c (parse_sme_address): New parser.
	(parse_sme_za_hv_tiles_operand_with_braces): New parser.
	(parse_sme_za_array): New parser.
	(output_operand_error_record): Print error details if
	present.
	(parse_operands): Support new operands.
	* testsuite/gas/aarch64/sme-5-illegal.d: New test.
	* testsuite/gas/aarch64/sme-5-illegal.l: New test.
	* testsuite/gas/aarch64/sme-5-illegal.s: New test.
	* testsuite/gas/aarch64/sme-5.d: New test.
	* testsuite/gas/aarch64/sme-5.s: New test.
	* testsuite/gas/aarch64/sme-6-illegal.d: New test.
	* testsuite/gas/aarch64/sme-6-illegal.l: New test.
	* testsuite/gas/aarch64/sme-6-illegal.s: New test.
	* testsuite/gas/aarch64/sme-6.d: New test.
	* testsuite/gas/aarch64/sme-6.s: New test.
	* testsuite/gas/aarch64/sme-7-illegal.d: New test.
	* testsuite/gas/aarch64/sme-7-illegal.l: New test.
	* testsuite/gas/aarch64/sme-7-illegal.s: New test.
	* testsuite/gas/aarch64/sme-7.d: New test.
	* testsuite/gas/aarch64/sme-7.s: New test.

include/ChangeLog:

	* opcode/aarch64.h (enum aarch64_opnd): New operands.
	(enum aarch64_insn_class): Added sme_ldr and sme_str.
	(AARCH64_OPDE_UNTIED_IMMS): New operand error kind.

opcodes/ChangeLog:

	* aarch64-asm.c (aarch64_ins_sme_za_hv_tiles): New inserter.
	(aarch64_ins_sme_za_list): New inserter.
	(aarch64_ins_sme_za_array): New inserter.
	(aarch64_ins_sme_addr_ri_u4xvl): New inserter.
	* aarch64-asm.h (AARCH64_DECL_OPD_INSERTER): Added
	ins_sme_za_list, ins_sme_za_array and ins_sme_addr_ri_u4xvl.
	* aarch64-dis.c (aarch64_ext_sme_za_hv_tiles): New extractor.
	(aarch64_ext_sme_za_list): New extractor.
	(aarch64_ext_sme_za_array): New extractor.
	(aarch64_ext_sme_addr_ri_u4xvl): New extractor.
	* aarch64-dis.h (AARCH64_DECL_OPD_EXTRACTOR): Added
	ext_sme_za_list, ext_sme_za_array and ext_sme_addr_ri_u4xvl.
	* aarch64-opc.c (operand_general_constraint_met_p):
	(aarch64_match_operands_constraint): Handle sme_ldr, sme_str
	and sme_misc.
	(aarch64_print_operand): New operands supported.
	* aarch64-tbl.h (OP_SVE_QUU): New qualifier.
	(OP_SVE_QZU): New qualifier.
	aarch64-asm-2.c: Regenerate.
	aarch64-dis-2.c: Regenerate.
	aarch64-opc-2.c: Regenerate.