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

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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.
This commit is contained in:
Andrea Corallo 2021-05-18 11:28:17 +02:00
parent 3751264cdd
commit f1e1d7f305
7 changed files with 43 additions and 0 deletions
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2
opcodes/arm-dis.c
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@ -4656,6 +4656,8 @@ static const struct opcode32 thumb32_opcodes[] =
Identification Extension. */
{ARM_FEATURE_CORE_HIGH (ARM_EXT2_V8_1M_MAIN),
0xf3af800f, 0xffffffff, "bti"},
{ARM_FEATURE_CORE_HIGH (ARM_EXT2_V8_1M_MAIN),
0xf3af800d, 0xffffffff, "pacbti\tr12, lr, sp"},
/* Armv8.1-M Mainline and Armv8.1-M Mainline Security Extensions
instructions. */