[binutils-gdb/binutils-2_35-branch] arm: Add support for Neoverse V1 CPU

[Alex Coplan]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=923aeb9c87eefae7fb9602c573b951a134bcee53

commit 923aeb9c87eefae7fb9602c573b951a134bcee53
Author: Alex Coplan <alex.coplan@arm.com>
Date:   Fri Oct 9 10:57:01 2020 +0100

    arm: Add support for Neoverse V1 CPU
    
    This patch backports the AArch32 support for Arm's Neoverse V1 CPU to
    binutils 2.35.
    
    gas/ChangeLog:
    
            * config/tc-arm.c (arm_cpus): Add Neoverse V1.
            * doc/c-arm.texi: Document Neoverse V1 support.

Diff:
---
 gas/ChangeLog       | 5 +++++
 gas/config/tc-arm.c | 5 +++++
 gas/doc/c-arm.texi  | 1 +
 3 files changed, 11 insertions(+)

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 114539bde9a..b4ad4195b5a 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,8 @@
+2020-10-09  Alex Coplan  <alex.coplan@arm.com>
+
+	* config/tc-arm.c (arm_cpus): Add Neoverse V1.
+	* doc/c-arm.texi: Document Neoverse V1 support.
+
 2020-10-07  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR gas/26685
diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c
index e0d0cbd5463..9121cc40ab7 100644
--- a/gas/config/tc-arm.c
+++ b/gas/config/tc-arm.c
@@ -31587,6 +31587,11 @@ static const struct arm_cpu_option_table arm_cpus[] =
   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),
+  ARM_CPU_OPT ("neoverse-v1", "Neoverse V1", ARM_ARCH_V8_4A,
+	       ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST
+				    | ARM_EXT2_BF16
+				    | ARM_EXT2_I8MM),
+	       FPU_ARCH_CRYPTO_NEON_VFP_ARMV8_4),
   /* ??? 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 91803605775..dde3ff75c80 100644
--- a/gas/doc/c-arm.texi
+++ b/gas/doc/c-arm.texi
@@ -151,6 +151,7 @@ recognized:
 @code{marvell-pj4},
 @code{marvell-whitney},
 @code{neoverse-n1},
+@code{neoverse-v1},
 @code{xgene1},
 @code{xgene2},
 @code{ep9312} (ARM920 with Cirrus Maverick coprocessor),