aarch64: Enable Cortex-A520 CPU

This patch adds support for the Cortex-A520 CPU to gas.

No regressions on aarch64-none-elf.

gas/ChangeLog:

	* NEWS: Update docs.
	* config/tc-aarch64.c: Add Cortex-A520.
	* doc/c-aarch64.texi: Update docs.

3 files changed, 7 insertions, 0 deletions

diff --git a/gas/NEWS b/gas/NEWS
index 1ed0435..07ba756 100644
--- a/gas/NEWS
+++ b/gas/NEWS
@@ -10,6 +10,8 @@
 
 * Add support for Intel AVX-VNNI-INT16 instructions.
 
+* Add support for Cortex-A520 for AArch64.
+
 Changes in 2.41:
 
 * Add support for Intel FRED instructions.
diff --git a/gas/config/tc-aarch64.c b/gas/config/tc-aarch64.c
index 99fb5de..e692161 100644
--- a/gas/config/tc-aarch64.c
+++ b/gas/config/tc-aarch64.c
@@ -10227,6 +10227,10 @@ static const struct aarch64_cpu_option_table aarch64_cpus[] = {
                   | AARCH64_FEATURE_MEMTAG
                   | AARCH64_FEATURE_SVE2_BITPERM),
    "Cortex-A510"},
+  {"cortex-a520", AARCH64_FEATURE (AARCH64_ARCH_V9_2,
+                  AARCH64_FEATURE_MEMTAG
+                  | AARCH64_FEATURE_SVE2_BITPERM),
+   "Cortex-A520"},
   {"cortex-a710", AARCH64_FEATURE (AARCH64_ARCH_V9,
                   AARCH64_FEATURE_BFLOAT16
                   | AARCH64_FEATURE_I8MM
diff --git a/gas/doc/c-aarch64.texi b/gas/doc/c-aarch64.texi
index acde4a7..ed6b46e 100644
--- a/gas/doc/c-aarch64.texi
+++ b/gas/doc/c-aarch64.texi
@@ -72,6 +72,7 @@ on the target processor.  The following processor names are recognized:
 @code{cortex-a78ae},
 @code{cortex-a78c},
 @code{cortex-a510},
+@code{cortex-a520},
 @code{cortex-a710},
 @code{ares},
 @code{exynos-m1},