[PATCH][Binutils] aarch64: Enable Cortex-A720 CPU

[PATCH][Binutils] aarch64: Enable Cortex-A720 CPU

[Richard Ball]

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This patch adds support for the Cortex-A720 CPU to binutils.

No regressions on aarch64-none-elf.

Ok for binutils-master?

bfd/ChangeLog:

	* cpu-aarch64.c: Add Cortex-A720.

gas/ChangeLog:

	* NEWS: Update docs.
	* config/tc-aarch64.c: Add Cortex-A720.
	* doc/c-aarch64.texi: Update docs.
	* testsuite/gas/aarch64/cpu-cortex-a720.d: New test.

----

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diff --git a/bfd/cpu-aarch64.c b/bfd/cpu-aarch64.c
index 75a0338b90cda6ec28c1aeedb5350166c58c2db0..df0d8c8c0dd0297501cc83abc1400b5ce37509e6 100644
--- a/bfd/cpu-aarch64.c
+++ b/bfd/cpu-aarch64.c
@@ -73,7 +73,8 @@ processors[] =
   { bfd_mach_aarch64,	  "cortex-a65"	    },
   { bfd_mach_aarch64,	  "cortex-a65ae"    },
   { bfd_mach_aarch64,	  "cortex-a76ae"    },
-  { bfd_mach_aarch64,	  "cortex-a77"	    }
+  { bfd_mach_aarch64,	  "cortex-a77"	    },
+  { bfd_mach_aarch64,	  "cortex-a720"	    }
 };
 
 static bool
diff --git a/gas/NEWS b/gas/NEWS
index 07ba75661052842554a478ee612b9c7a087cec1b..41eb1ab89feb8a6b375b8ff6e619701232489f00 100644
--- a/gas/NEWS
+++ b/gas/NEWS
@@ -12,6 +12,8 @@
 
 * Add support for Cortex-A520 for AArch64.
 
+* Add support for Cortex-A720 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 e692161105a5c75fab92f707a114c20c9531f18f..2b05fc0de253c8ea7fb8e1c7de7773f1ddbfa0a5 100644
--- a/gas/config/tc-aarch64.c
+++ b/gas/config/tc-aarch64.c
@@ -10237,6 +10237,10 @@ static const struct aarch64_cpu_option_table aarch64_cpus[] = {
                   | AARCH64_FEATURE_MEMTAG
                   | AARCH64_FEATURE_SVE2_BITPERM),
    "Cortex-A710"},
+  {"cortex-a720", AARCH64_FEATURE (AARCH64_ARCH_V9_2,
+                  AARCH64_FEATURE_MEMTAG
+                  | AARCH64_FEATURE_SVE2_BITPERM),
+   "Cortex-A720"},
   {"ares", AARCH64_FEATURE (AARCH64_ARCH_V8_2,
 				  AARCH64_FEATURE_RCPC | AARCH64_FEATURE_F16
 				  | AARCH64_FEATURE_DOTPROD
diff --git a/gas/doc/c-aarch64.texi b/gas/doc/c-aarch64.texi
index ed6b46e042290d806d98728d725b62520644e246..5e8ac0b4e7c6737e52edd6daadcd06e487572245 100644
--- a/gas/doc/c-aarch64.texi
+++ b/gas/doc/c-aarch64.texi
@@ -74,6 +74,7 @@ on the target processor.  The following processor names are recognized:
 @code{cortex-a510},
 @code{cortex-a520},
 @code{cortex-a710},
+@code{cortex-a720},
 @code{ares},
 @code{exynos-m1},
 @code{falkor},
diff --git a/gas/testsuite/gas/aarch64/cpu-cortex-a720.d b/gas/testsuite/gas/aarch64/cpu-cortex-a720.d
new file mode 100644
index 0000000000000000000000000000000000000000..c0b1f2b33750c4a63833f5f104bcd4dced93a9d2
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/cpu-cortex-a720.d
@@ -0,0 +1,6 @@
+# name: Assemble and dump for cortex-a720 CPU
+# source: nop-asm.s
+# as: -mcpu=cortex-a720
+# objdump: -d -mcortex-a720
+
+#...

Re: [PATCH][Binutils] aarch64: Enable Cortex-A720 CPU

[Nick Clifton]

Hi Richard,

> Ok for binutils-master?
> 
> bfd/ChangeLog:
> 
>      * cpu-aarch64.c: Add Cortex-A720.
> 
> gas/ChangeLog:
> 
>      * NEWS: Update docs.
>      * config/tc-aarch64.c: Add Cortex-A720.
>      * doc/c-aarch64.texi: Update docs.
>      * testsuite/gas/aarch64/cpu-cortex-a720.d: New test.
> 

Approved - please apply.

Cheers
   Nick