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 --git a/gas/ChangeLog b/gas/ChangeLog
index 114539bde9aa7dc074cce47ba306c733b3e0740d..b4ad4195b5a385f7cc4fd93038cf271409cfbca7 100644 (file)
--- 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 e0d0cbd5463afe26a877e6a33e5d6f7684a163f0..9121cc40ab74ba2354a5ab9833fce0071ce3242c 100644 (file)
--- 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 91803605775418bcc795e163f42b0beaec880967..dde3ff75c8048463937dc1ed2c9a15caae32bf19 100644 (file)
--- 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),