public inbox for binutils@sourceware.org
 help / color / mirror / Atom feed
From: Przemyslaw Wirkus <Przemyslaw.Wirkus@arm.com>
To: "binutils@sourceware.org" <binutils@sourceware.org>
Cc: Richard Earnshaw <Richard.Earnshaw@arm.com>,
	"nickc@redhat.com" <nickc@redhat.com>,
	Ramana Radhakrishnan <Ramana.Radhakrishnan@arm.com>,
	Marcus Shawcroft <Marcus.Shawcroft@arm.com>
Subject: [GAS][arm] Add support for Cortex-X1
Date: Fri, 25 Sep 2020 13:30:09 +0000	[thread overview]
Message-ID: <AM6PR08MB458196450E8E85737D4DA71CE4360@AM6PR08MB4581.eurprd08.prod.outlook.com> (raw)

[-- Attachment #1: Type: text/plain, Size: 714 bytes --]

Hi,

This patch adds support for Cortex-X1

This adds support for the Arm Cortex-X1 CPU in AArch32 GAS. For more
information about this processor, see [0].

[0] : https://www.arm.com/products/cortex-x

OK for master branch?

PS: I do not have write permission, can this be commited in my name if
approved please?

Kind Regards,
Przemyslaw Wirkus

bfd/ChangeLog:

2020-09-25  Przemyslaw Wirkus  <przemyslaw.wirkus@arm.com>

	* cpu-arm.c: (processors) Add Cortex-X1.

gas/ChangeLog:

2020-09-25  Przemyslaw Wirkus  <przemyslaw.wirkus@arm.com>

	* config/tc-arm.c: (arm_cpus): Add Cortex-X1.
	* doc/c-arm.texi: Document -mcpu=cortex-x1.
	* testsuite/gas/arm/cpu-cortex-x1.d: New test.


[-- Attachment #2: rb13525.patch --]
[-- Type: application/octet-stream, Size: 1993 bytes --]

diff --git a/bfd/cpu-arm.c b/bfd/cpu-arm.c
index 0b7a8c45580d09f010a1062510fd8b1bf3b5cf4f..8d6977aee47fa11514298d43f027523e152dabbc 100644
--- a/bfd/cpu-arm.c
+++ b/bfd/cpu-arm.c
@@ -165,6 +165,7 @@ processors[] =
   { bfd_mach_arm_8R,	  "cortex-r52"	    },
   { bfd_mach_arm_7,	  "cortex-r7"	    },
   { bfd_mach_arm_7,	  "cortex-r8"	    },
+  { bfd_mach_arm_8,	  "cortex-x1"	    },
   { bfd_mach_arm_4T,	  "ep9312"	    },
   { bfd_mach_arm_8,	  "exynos-m1"	    },
   { bfd_mach_arm_4,	  "fa526"	    },
diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c
index 455a1401b7fa9c40426933b82b465393c1c25be7..9f8f153ada97c54f177f916a6370a965237561df 100644
--- a/gas/config/tc-arm.c
+++ b/gas/config/tc-arm.c
@@ -31588,6 +31588,9 @@ static const struct arm_cpu_option_table arm_cpus[] =
   ARM_CPU_OPT ("cortex-m0plus",	  "Cortex-M0+",	       ARM_ARCH_V6SM,
 	       ARM_ARCH_NONE,
 	       FPU_NONE),
+  ARM_CPU_OPT ("cortex-x1",   "Cortex-X1",	       ARM_ARCH_V8_2A,
+	       ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
+	       FPU_ARCH_DOTPROD_NEON_VFP_ARMV8),
   ARM_CPU_OPT ("exynos-m1",	  "Samsung Exynos M1", ARM_ARCH_V8A,
 	       ARM_FEATURE_CORE_HIGH (ARM_EXT2_CRC),
 	       FPU_ARCH_CRYPTO_NEON_VFP_ARMV8),
diff --git a/gas/doc/c-arm.texi b/gas/doc/c-arm.texi
index 16c94de675cbfaca076b415753026990f66f4d19..f8ed8bb904e61b08e91d4ba6ed954c6ddb9370cf 100644
--- a/gas/doc/c-arm.texi
+++ b/gas/doc/c-arm.texi
@@ -147,6 +147,7 @@ recognized:
 @code{cortex-m1},
 @code{cortex-m0},
 @code{cortex-m0plus},
+@code{cortex-x1},
 @code{exynos-m1},
 @code{marvell-pj4},
 @code{marvell-whitney},
diff --git a/gas/testsuite/gas/arm/cpu-cortex-x1.d b/gas/testsuite/gas/arm/cpu-cortex-x1.d
new file mode 100644
index 0000000000000000000000000000000000000000..68b869b5c43262bb5d1a3bd85f4b7f593fce46bd
--- /dev/null
+++ b/gas/testsuite/gas/arm/cpu-cortex-x1.d
@@ -0,0 +1,6 @@
+# name: Assemble and dump for cortex-x1 CPU
+# source: nop-asm.s
+# as: -mcpu=cortex-x1
+# objdump: -d -mcortex-x1
+
+#...

             reply	other threads:[~2020-09-25 13:30 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-25 13:30 Przemyslaw Wirkus [this message]
2020-09-28 14:53 ` Nick Clifton

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=AM6PR08MB458196450E8E85737D4DA71CE4360@AM6PR08MB4581.eurprd08.prod.outlook.com \
    --to=przemyslaw.wirkus@arm.com \
    --cc=Marcus.Shawcroft@arm.com \
    --cc=Ramana.Radhakrishnan@arm.com \
    --cc=Richard.Earnshaw@arm.com \
    --cc=binutils@sourceware.org \
    --cc=nickc@redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).