[Morello] CLRTAG, CLRPERM

[Morello] CLRTAG, CLRPERM

gas/ChangeLog:

2020-10-20  Siddhesh Poyarekar  <siddesh.poyarekar@arm.com>

	* config/tc-aarch64.c (parse_perms): New function.
	(parse_operands): Add PERM.
	* testsuite/gas/aarch64/morello_insn-c64.d: Add tests.
	* testsuite/gas/aarch64/morello_insn.d: Likewise.
	* testsuite/gas/aarch64/morello_insn.s: Likewise.

include/ChangeLog:

2020-10-20  Siddhesh Poyarekar  <siddesh.poyarekar@arm.com>

	* opcode/aarch64.h (aarch64_operand_class): Add PERM.
	(aarch64_opnd): Add PERM.
	(get_perm_bit): New function.
	(aarch64_opnd_info): New member perm.

opcodes/ChangeLog:

2020-10-20  Siddhesh Poyarekar  <siddesh.poyarekar@arm.com>

	* aarch64-asm.c (aarch64_ins_perm): New function.
	* aarch64-asm.h (ins_perm): New function.
	* aarch64-dis.c (aarch64_ext_perm): New function.
	* aarch64-dis.h (ext_perm): New function.
	* aarch64-opc.c (fields): New field perm.
	(get_perm_str, get_perm_bit): New functions.
	(aarch64_print_operand): Add PERM.
	* aarch64-opc.h (aarch64_field_kind): Add perm.
	* aarch64-tbl.h (QL_I2SAMEQ): New macro.
	(aarch64_opcode_table): New instructions.
	(AARCH64_OPERANDS): New operands.
	* aarch64-asm-2.c: Regenerate.
	* aarch64-dis-2.c: Regenerate.
	* aarch64-opc-2.c: Regenerate.