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[gas][aarch64] Armv8.6-a option [1/X]

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Hi,

This patch is part of a series that adds support for Armv8.6-A
to binutils.
This first patch adds the Armv8.6-A flag to binutils.
No instructions are behind it at the moment.

Commited on behalf of Mihail Ionescu.

gas/ChangeLog:

2019-11-07  Mihail Ionescu  <mihail.ionescu@arm.com>
2019-11-07  Matthew Malcomson  <matthew.malcomson@arm.com>

	* config/tc-aarch64.c (armv8.6-a): New arch.
	* doc/c-aarch64.texi (armv8.6-a): Document new arch.

include/ChangeLog:

2019-11-07  Mihail Ionescu  <mihail.ionescu@arm.com>
2019-11-07  Matthew Malcomson  <matthew.malcomson@arm.com>

	* opcode/aarch64.h (AARCH64_FEATURE_V8_6): New.
	(AARCH64_ARCH_V8_6): New.

opcodes/ChangeLog:

2019-11-07  Mihail Ionescu  <mihail.ionescu@arm.com>
2019-11-07  Matthew Malcomson  <matthew.malcomson@arm.com>

	* aarch64-tbl.h (ARMV8_6): New macro.

Is it ok for trunk?

Regards,
Mihail
This commit is contained in:
Matthew Malcomson
2019-11-07 16:18:51 +00:00
parent e264b5b7a5
commit 8ae2d3d9ea
7 changed files with 25 additions and 2 deletions

4
include/opcode/aarch64.h

@ -63,6 +63,7 @@ typedef uint32_t aarch64_insn;
#define AARCH64_FEATURE_DOTPROD 0x080000000 /* Dot Product instructions. */
#define AARCH64_FEATURE_F16_FML 0x1000000000ULL /* v8.2 FP16FML ins. */
#define AARCH64_FEATURE_V8_5 0x2000000000ULL /* ARMv8.5 processors. */
#define AARCH64_FEATURE_V8_6 0x00000002 /* ARMv8.6 processors. */
/* Flag Manipulation insns. */
#define AARCH64_FEATURE_FLAGMANIP 0x4000000000ULL
@ -129,7 +130,8 @@ typedef uint32_t aarch64_insn;
| AARCH64_FEATURE_SCXTNUM \
| AARCH64_FEATURE_ID_PFR2 \
| AARCH64_FEATURE_SSBS)
#define AARCH64_ARCH_V8_6 AARCH64_FEATURE (AARCH64_ARCH_V8_5, \
AARCH64_FEATURE_V8_6)
#define AARCH64_ARCH_NONE AARCH64_FEATURE (0, 0)
#define AARCH64_ANY AARCH64_FEATURE (-1, 0) /* Any basic core. */