* [PATCH 1/2] aarch64: Add support for Neoverse N2 CPU
@ 2020-09-23 13:45 Alex Coplan
2020-09-28 9:17 ` Tamar Christina
0 siblings, 1 reply; 5+ messages in thread
From: Alex Coplan @ 2020-09-23 13:45 UTC (permalink / raw)
To: binutils; +Cc: Richard Earnshaw
[-- Attachment #1: Type: text/plain, Size: 337 bytes --]
This patch adds support for Arm's Neoverse N2 CPU to AArch64 binutils.
Testing:
* Regression tested on aarch64-none-elf.
OK for master?
Thanks,
Alex
---
gas/ChangeLog:
2020-09-23 Alex Coplan <alex.coplan@arm.com>
* config/tc-aarch64.c (aarch64_cpus): Add neoverse-n2.
* doc/c-aarch64.texi: Document support for Neoverse N2.
[-- Attachment #2: patch.txt --]
[-- Type: text/plain, Size: 1174 bytes --]
diff --git a/gas/config/tc-aarch64.c b/gas/config/tc-aarch64.c
index 57a2b4e997c..2e3d8d236db 100644
--- a/gas/config/tc-aarch64.c
+++ b/gas/config/tc-aarch64.c
@@ -8977,6 +8977,16 @@ static const struct aarch64_cpu_option_table aarch64_cpus[] = {
{"xgene2", AARCH64_FEATURE (AARCH64_ARCH_V8,
AARCH64_FEATURE_CRC), "APM X-Gene 2"},
{"cortex-r82", AARCH64_ARCH_V8_R, "Cortex-R82"},
+ {"neoverse-n2", AARCH64_FEATURE (AARCH64_ARCH_V8_5,
+ AARCH64_FEATURE_BFLOAT16
+ | AARCH64_FEATURE_I8MM
+ | AARCH64_FEATURE_F16
+ | AARCH64_FEATURE_SVE
+ | AARCH64_FEATURE_SVE2
+ | AARCH64_FEATURE_SVE2_BITPERM
+ | AARCH64_FEATURE_MEMTAG
+ | AARCH64_FEATURE_RNG),
+ "Neoverse N2"},
{"generic", AARCH64_ARCH_V8, NULL},
{NULL, AARCH64_ARCH_NONE, NULL}
diff --git a/gas/doc/c-aarch64.texi b/gas/doc/c-aarch64.texi
index d8f2e19326f..67c299a8790 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{exynos-m1},
@code{falkor},
@code{neoverse-n1},
+@code{neoverse-n2},
@code{neoverse-e1},
@code{qdf24xx},
@code{saphira},
^ permalink raw reply [flat|nested] 5+ messages in thread
* RE: [PATCH 1/2] aarch64: Add support for Neoverse N2 CPU
2020-09-23 13:45 [PATCH 1/2] aarch64: Add support for Neoverse N2 CPU Alex Coplan
@ 2020-09-28 9:17 ` Tamar Christina
2020-09-29 14:26 ` Alex Coplan
0 siblings, 1 reply; 5+ messages in thread
From: Tamar Christina @ 2020-09-28 9:17 UTC (permalink / raw)
To: Alex Coplan, binutils; +Cc: Richard Earnshaw
Hi Alex,
Could you please add a NEWS entry for these and other cpu support that have been added.
Thanks,
Tamar
> -----Original Message-----
> From: Binutils <binutils-bounces@sourceware.org> On Behalf Of Alex Coplan
> Sent: Wednesday, September 23, 2020 2:46 PM
> To: binutils@sourceware.org
> Cc: Richard Earnshaw <Richard.Earnshaw@arm.com>
> Subject: [PATCH 1/2] aarch64: Add support for Neoverse N2 CPU
>
> This patch adds support for Arm's Neoverse N2 CPU to AArch64 binutils.
>
> Testing:
> * Regression tested on aarch64-none-elf.
>
> OK for master?
>
> Thanks,
> Alex
>
> ---
>
> gas/ChangeLog:
>
> 2020-09-23 Alex Coplan <alex.coplan@arm.com>
>
> * config/tc-aarch64.c (aarch64_cpus): Add neoverse-n2.
> * doc/c-aarch64.texi: Document support for Neoverse N2.
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH 1/2] aarch64: Add support for Neoverse N2 CPU
2020-09-28 9:17 ` Tamar Christina
@ 2020-09-29 14:26 ` Alex Coplan
2020-09-29 15:24 ` Nick Clifton
0 siblings, 1 reply; 5+ messages in thread
From: Alex Coplan @ 2020-09-29 14:26 UTC (permalink / raw)
To: Tamar Christina; +Cc: binutils, Richard Earnshaw
[-- Attachment #1: Type: text/plain, Size: 1138 bytes --]
Hi Tamar,
On 28/09/2020 09:17, Tamar Christina wrote:
> Hi Alex,
>
> Could you please add a NEWS entry for these and other cpu support that have been added.
Sure, thanks for the reminder. Is the attached OK?
Also, is the AArch64 patch (1/2) OK for trunk?
Thanks,
Alex
---
gas/ChangeLog:
2020-09-29 Alex Coplan <alex.coplan@arm.com>
* NEWS: Mention recent Arm processor support.
>
> Thanks,
> Tamar
>
> > -----Original Message-----
> > From: Binutils <binutils-bounces@sourceware.org> On Behalf Of Alex Coplan
> > Sent: Wednesday, September 23, 2020 2:46 PM
> > To: binutils@sourceware.org
> > Cc: Richard Earnshaw <Richard.Earnshaw@arm.com>
> > Subject: [PATCH 1/2] aarch64: Add support for Neoverse N2 CPU
> >
> > This patch adds support for Arm's Neoverse N2 CPU to AArch64 binutils.
> >
> > Testing:
> > * Regression tested on aarch64-none-elf.
> >
> > OK for master?
> >
> > Thanks,
> > Alex
> >
> > ---
> >
> > gas/ChangeLog:
> >
> > 2020-09-23 Alex Coplan <alex.coplan@arm.com>
> >
> > * config/tc-aarch64.c (aarch64_cpus): Add neoverse-n2.
> > * doc/c-aarch64.texi: Document support for Neoverse N2.
>
[-- Attachment #2: news.diff --]
[-- Type: text/x-diff, Size: 347 bytes --]
diff --git a/gas/NEWS b/gas/NEWS
index 7ae58506ec8..ce35ef774ef 100644
--- a/gas/NEWS
+++ b/gas/NEWS
@@ -1,4 +1,9 @@
-*- text -*-
+* Add support for Arm's Cortex-R82, Neoverse V1, and Neoverse N2
+ processors.
+
+* Add support for Armv8-R AArch64.
+
* Add support for Intel TDX instructions.
* Add support for Intel Key Locker instructions.
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH 1/2] aarch64: Add support for Neoverse N2 CPU
2020-09-29 14:26 ` Alex Coplan
@ 2020-09-29 15:24 ` Nick Clifton
2020-09-30 11:23 ` Alex Coplan
0 siblings, 1 reply; 5+ messages in thread
From: Nick Clifton @ 2020-09-29 15:24 UTC (permalink / raw)
To: Alex Coplan, Tamar Christina; +Cc: Richard Earnshaw, binutils
Hi Alex,
>> Could you please add a NEWS entry for these and other cpu support that have been added.
> Sure, thanks for the reminder. Is the attached OK?
Yes - please apply.
> Also, is the AArch64 patch (1/2) OK for trunk?
Yes, also approved.
Cheers
Nick
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH 1/2] aarch64: Add support for Neoverse N2 CPU
2020-09-29 15:24 ` Nick Clifton
@ 2020-09-30 11:23 ` Alex Coplan
0 siblings, 0 replies; 5+ messages in thread
From: Alex Coplan @ 2020-09-30 11:23 UTC (permalink / raw)
To: Nick Clifton; +Cc: Tamar Christina, Richard Earnshaw, binutils
On 29/09/2020 16:24, Nick Clifton wrote:
> Hi Alex,
>
> >> Could you please add a NEWS entry for these and other cpu support that have been added.
> > Sure, thanks for the reminder. Is the attached OK?
>
> Yes - please apply.
>
> > Also, is the AArch64 patch (1/2) OK for trunk?
>
> Yes, also approved.
Thanks. Pushed with one obvious change: grouping the Neoverse cores
together. Apologies for the noise and not spotting that earlier.
Alex
>
> Cheers
> Nick
>
^ permalink raw reply [flat|nested] 5+ messages in thread
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2020-09-23 13:45 [PATCH 1/2] aarch64: Add support for Neoverse N2 CPU Alex Coplan
2020-09-28 9:17 ` Tamar Christina
2020-09-29 14:26 ` Alex Coplan
2020-09-29 15:24 ` Nick Clifton
2020-09-30 11:23 ` Alex Coplan
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