PATCH [2/10] arm: add 'pacbti' instruction for Armv8.1-M pacbti extension

PATCH [2/10] arm: add 'pacbti' instruction for Armv8.1-M pacbti extension

gas/
2021-06-11  Andrea Corallo  <andrea.corallo@arm.com>

	* config/tc-arm.c
	(enum operand_parse_code): Add OP_SP and OP_R12.
	(parse_operands): Add switch cases for OP_SP and OP_R12.
	(T16_32_TAB): Add '_pacbti'.
	(do_t_pacbti): New function.
	(insns): Add 'pacbti'.
	* testsuite/gas/arm/armv8_1-m-pacbti-bad.d: New file.
	* testsuite/gas/arm/armv8_1-m-pacbti-bad.l: Likewise.
	* testsuite/gas/arm/armv8_1-m-pacbti-bad.s: Likewise.
	* testsuite/gas/arm/armv8_1-m-pacbti.d: Add 'pacbti' to testcase.
	* testsuite/gas/arm/armv8_1-m-pacbti.s: Likewise.

opcodes/
2021-06-11  Andrea Corallo  <andrea.corallo@arm.com>

	* arm-dis.c (thumb32_opcodes): Add 'pacbti' instruction.