* [binutils-gdb] aarch64: Add support for Armv8.9-A and Armv9.4-A Architectures.
@ 2023-11-02 12:43 SRINATH PARVATHANENI
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From: SRINATH PARVATHANENI @ 2023-11-02 12:43 UTC (permalink / raw)
To: bfd-cvs
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=8cee11caccde36068ba1184f2a65f3c170f5a04c
commit 8cee11caccde36068ba1184f2a65f3c170f5a04c
Author: srinath <srinath.parvathaneni@arm.com>
Date: Thu Nov 2 12:40:29 2023 +0000
aarch64: Add support for Armv8.9-A and Armv9.4-A Architectures.
This patch adds AArch64 support for Armv8.9-A architecture (-march=armv8.9-a)
and Armv9.4-A architecture (-march=armv9.4-a).
Diff:
---
gas/NEWS | 2 ++
gas/config/tc-aarch64.c | 2 ++
gas/doc/c-aarch64.texi | 4 ++--
include/opcode/aarch64.h | 9 ++++++++-
4 files changed, 14 insertions(+), 3 deletions(-)
diff --git a/gas/NEWS b/gas/NEWS
index ab0e7813f27..ca03cad90c3 100644
--- a/gas/NEWS
+++ b/gas/NEWS
@@ -1,5 +1,7 @@
-*- text -*-
+* Add support for 'armv8.9-a' and 'armv9.4-a' for -march in AArch64 GAS.
+
* Add support for Intel USER_MSR instructions.
* Add support for Intel AVX10.1.
diff --git a/gas/config/tc-aarch64.c b/gas/config/tc-aarch64.c
index 14788ce180f..7d7e54965f1 100644
--- a/gas/config/tc-aarch64.c
+++ b/gas/config/tc-aarch64.c
@@ -10241,11 +10241,13 @@ static const struct aarch64_arch_option_table aarch64_archs[] = {
{"armv8.6-a", AARCH64_ARCH_FEATURES (V8_6A)},
{"armv8.7-a", AARCH64_ARCH_FEATURES (V8_7A)},
{"armv8.8-a", AARCH64_ARCH_FEATURES (V8_8A)},
+ {"armv8.9-a", AARCH64_ARCH_FEATURES (V8_9A)},
{"armv8-r", AARCH64_ARCH_FEATURES (V8R)},
{"armv9-a", AARCH64_ARCH_FEATURES (V9A)},
{"armv9.1-a", AARCH64_ARCH_FEATURES (V9_1A)},
{"armv9.2-a", AARCH64_ARCH_FEATURES (V9_2A)},
{"armv9.3-a", AARCH64_ARCH_FEATURES (V9_3A)},
+ {"armv9.4-a", AARCH64_ARCH_FEATURES (V9_4A)},
{NULL, AARCH64_NO_FEATURES}
};
diff --git a/gas/doc/c-aarch64.texi b/gas/doc/c-aarch64.texi
index fd67c77bbf8..9b73fbf70b2 100644
--- a/gas/doc/c-aarch64.texi
+++ b/gas/doc/c-aarch64.texi
@@ -114,8 +114,8 @@ instruction which will not execute on the target architecture. The
following architecture names are recognized: @code{armv8-a},
@code{armv8.1-a}, @code{armv8.2-a}, @code{armv8.3-a}, @code{armv8.4-a}
@code{armv8.5-a}, @code{armv8.6-a}, @code{armv8.7-a}, @code{armv8.8-a},
-@code{armv8-r}, @code{armv9-a}, @code{armv9.1-a}, @code{armv9.2-a},
-and @code{armv9.3-a}.
+@code{armv8.9-a}, @code{armv8-r}, @code{armv9-a}, @code{armv9.1-a},
+@code{armv9.2-a}, @code{armv9.3-a} and @code{armv9.4-a}.
If both @option{-mcpu} and @option{-march} are specified, the
assembler will use the setting for @option{-mcpu}. If neither are
diff --git a/include/opcode/aarch64.h b/include/opcode/aarch64.h
index d4ec60c1354..631ecf1a4fd 100644
--- a/include/opcode/aarch64.h
+++ b/include/opcode/aarch64.h
@@ -157,11 +157,12 @@ enum aarch64_feature_bit {
AARCH64_FEATURE_V8_8A,
/* Common Short Sequence Compression instructions. */
AARCH64_FEATURE_CSSC,
+ /* Armv8.9-A processors. */
+ AARCH64_FEATURE_V8_9A,
/* SME2. */
AARCH64_FEATURE_SME2,
DUMMY1,
DUMMY2,
- DUMMY3,
AARCH64_NUM_FEATURES
};
@@ -216,6 +217,7 @@ enum aarch64_feature_bit {
#define AARCH64_ARCH_V8_8A_FEATURES(X) (AARCH64_FEATBIT (X, V8_8A) \
| AARCH64_FEATBIT (X, MOPS) \
| AARCH64_FEATBIT (X, HBC))
+#define AARCH64_ARCH_V8_9A_FEATURES(X) (AARCH64_FEATBIT (X, V8_9A))
#define AARCH64_ARCH_V9A_FEATURES(X) (AARCH64_FEATBIT (X, V9A) \
| AARCH64_FEATBIT (X, F16) \
@@ -224,6 +226,7 @@ enum aarch64_feature_bit {
#define AARCH64_ARCH_V9_1A_FEATURES(X) AARCH64_ARCH_V8_6A_FEATURES (X)
#define AARCH64_ARCH_V9_2A_FEATURES(X) AARCH64_ARCH_V8_7A_FEATURES (X)
#define AARCH64_ARCH_V9_3A_FEATURES(X) AARCH64_ARCH_V8_8A_FEATURES (X)
+#define AARCH64_ARCH_V9_4A_FEATURES(X) AARCH64_ARCH_V8_9A_FEATURES (X)
/* Architectures are the sum of the base and extensions. */
#define AARCH64_ARCH_V8A(X) (AARCH64_FEATBIT (X, V8) \
@@ -244,6 +247,8 @@ enum aarch64_feature_bit {
| AARCH64_ARCH_V8_7A_FEATURES (X))
#define AARCH64_ARCH_V8_8A(X) (AARCH64_ARCH_V8_7A (X) \
| AARCH64_ARCH_V8_8A_FEATURES (X))
+#define AARCH64_ARCH_V8_9A(X) (AARCH64_ARCH_V8_8A (X) \
+ | AARCH64_ARCH_V8_9A_FEATURES (X))
#define AARCH64_ARCH_V8R(X) ((AARCH64_ARCH_V8_4A (X) \
| AARCH64_FEATBIT (X, V8R)) \
& ~AARCH64_FEATBIT (X, V8A) \
@@ -257,6 +262,8 @@ enum aarch64_feature_bit {
| AARCH64_ARCH_V9_2A_FEATURES (X))
#define AARCH64_ARCH_V9_3A(X) (AARCH64_ARCH_V9_2A (X) \
| AARCH64_ARCH_V9_3A_FEATURES (X))
+#define AARCH64_ARCH_V9_4A(X) (AARCH64_ARCH_V9_3A (X) \
+ | AARCH64_ARCH_V9_4A_FEATURES (X))
#define AARCH64_ARCH_NONE(X) 0
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