[binutils-gdb] [arm][gas] Add support for Neoverse N1

[Kyrylo Tkachov]

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),