PATCH [4/10] arm: add 'pac' instruction for Armv8.1-M pacbti extension

PATCH [4/10] arm: add 'pac' instruction for Armv8.1-M pacbti extension

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

	* config/tc-arm.c (T16_32_TAB): Add '_pac'.
	(insns): Add 'pac' insn.
	* testsuite/gas/arm/armv8_1-m-pacbti-bad.l: Add pac tests.
	* testsuite/gas/arm/armv8_1-m-pacbti-bad.s: Likewise.
	* testsuite/gas/arm/armv8_1-m-pacbti.d: Likewise.
	* 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 'pac'.