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[binutils-gdb] [arm][gas] Add support for Neoverse N1
- From: Kyrylo Tkachov <ktkachov at sourceware dot org>
- To: bfd-cvs at sourceware dot org
- Date: 22 Feb 2019 10:00:05 -0000
- Subject: [binutils-gdb] [arm][gas] Add support for Neoverse N1
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=83f43c8344d752fb8266b4c4e2f42cf4e5a2f86e
commit 83f43c8344d752fb8266b4c4e2f42cf4e5a2f86e
Author: Kyrylo Tkachov <kyrylo.tkachov@arm.com>
Date: Fri Feb 22 09:59:05 2019 +0000
[arm][gas] Add support for Neoverse N1
This adds support for the Neoverse N1 CPU [1] to gas.
This was previously enabled under the Ares codename, which remains as
a valid option for -mcpu for compatibility reasons.
make check-gas passes on arm-none-eabi.
[1] https://community.arm.com/processors/b/blog/posts/arm-neoverse-n1-platform-accelerating-the-transformation-to-a-scalable-cloud-to-edge-infrastructure
2019-02-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/tc-arm.c (arm_cpus): Add neoverse-n1.
* doc/c-arm.texi (-mcpu): Document neoverse-n1 value.
Diff:
---
gas/ChangeLog | 5 +++++
gas/config/tc-arm.c | 4 +++-
gas/doc/c-arm.texi | 1 +
3 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/gas/ChangeLog b/gas/ChangeLog
index ae55cde..a301c04 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,5 +1,10 @@
2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
+ * config/tc-arm.c (arm_cpus): Add neoverse-n1.
+ * doc/c-arm.texi (-mcpu): Document neoverse-n1 value.
+
+2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
+
* config/tc-aarch64.c (aarch64_cpus): Add neoverse-e1.
* doc/c-aarch64.texi (-mcpu): Document neoverse-e1 value.
diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c
index e6600f6..5bcd88b 100644
--- a/gas/config/tc-arm.c
+++ b/gas/config/tc-arm.c
@@ -26264,7 +26264,9 @@ static const struct arm_cpu_option_table arm_cpus[] =
ARM_CPU_OPT ("exynos-m1", "Samsung Exynos M1", ARM_ARCH_V8A,
ARM_FEATURE_COPROC (CRC_EXT_ARMV8),
FPU_ARCH_CRYPTO_NEON_VFP_ARMV8),
-
+ ARM_CPU_OPT ("neoverse-n1", "Neoverse N1", ARM_ARCH_V8_2A,
+ ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
+ FPU_ARCH_CRYPTO_NEON_VFP_ARMV8_DOTPROD),
/* ??? XSCALE is really an architecture. */
ARM_CPU_OPT ("xscale", NULL, ARM_ARCH_XSCALE,
ARM_ARCH_NONE,
diff --git a/gas/doc/c-arm.texi b/gas/doc/c-arm.texi
index 7026605..4fb6cad 100644
--- a/gas/doc/c-arm.texi
+++ b/gas/doc/c-arm.texi
@@ -147,6 +147,7 @@ recognized:
@code{exynos-m1},
@code{marvell-pj4},
@code{marvell-whitney},
+@code{neoverse-n1},
@code{xgene1},
@code{xgene2},
@code{ep9312} (ARM920 with Cirrus Maverick coprocessor),