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[AArch64][PATCH 2/2] Support ARMv8.2 DC CVAP instruction.

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ARMv8.2 adds the new system instruction DC CVAP. This patch adds support
for the instruction to binutils, enabled when -march=armv8.2-a is
selected.

gas/
2015-12-10  Matthew Wahab  <matthew.wahab@arm.com>

	* config/tc-aarch64.c (parse_sys_ins_reg): Add check of
	architectural support for system register.

gas/testsuite/
2015-12-10  Matthew Wahab  <matthew.wahab@arm.com>

	* gas/aarch64/sysreg-2.d: Add tests for dc instruction.
	* gas/aarch64/sysreg-2.s: Add uses of dc instruction.

include/opcode/
2015-12-10  Matthew Wahab  <matthew.wahab@arm.com>

	* aarch64.h (aarch64_sys_ins_reg_supported_p): Declare.

opcodes/
2015-12-10  Matthew Wahab  <matthew.wahab@arm.com>

	* aarch64-opc.c (aarch64_sys_regs_dc): Add "cvap".
	(aarch64_sys_ins_reg_supported_p): New.

Change-Id: I3158b97d9bbee9644c2d0e2986db807412ef1053
This commit is contained in:
Matthew Wahab 2015-12-10 16:38:44 +00:00
parent ea2deeec92
commit d6bf7ce6c2
9 changed files with 51 additions and 0 deletions
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4
include/opcode/ChangeLog
View file

@ -1,3 +1,7 @@
2015-12-10 Matthew Wahab <matthew.wahab@arm.com>
* aarch64.h (aarch64_sys_ins_reg_supported_p): Declare.
2015-12-10 Matthew Wahab <matthew.wahab@arm.com>
* aarch64.h (aarch64_sys_ins_reg): Replace has_xt with flags.

3
include/opcode/aarch64.h
View file

@ -676,6 +676,9 @@ typedef struct
} aarch64_sys_ins_reg;
extern bfd_boolean aarch64_sys_ins_reg_has_xt (const aarch64_sys_ins_reg *);
extern bfd_boolean
aarch64_sys_ins_reg_supported_p (const aarch64_feature_set,
const aarch64_sys_ins_reg *);
extern const aarch64_sys_ins_reg aarch64_sys_regs_ic [];
extern const aarch64_sys_ins_reg aarch64_sys_regs_dc [];