From: Richard Earnshaw <Richard.Earnshaw@foss.arm.com>
To: Srinath Parvathaneni <Srinath.Parvathaneni@arm.com>,
"gcc-patches@gcc.gnu.org" <gcc-patches@gcc.gnu.org>
Cc: Richard Earnshaw <Richard.Earnshaw@arm.com>
Subject: Re: [GCC][PATCH v2] arm: Add support for Arm Cortex-M85 CPU.
Date: Thu, 18 Aug 2022 15:55:37 +0100 [thread overview]
Message-ID: <475bc789-640a-df25-9c62-64885497dcb0@foss.arm.com> (raw)
In-Reply-To: <VE1PR08MB4893FD0B7B61855939F8C0E79B679@VE1PR08MB4893.eurprd08.prod.outlook.com>
On 12/08/2022 18:20, Srinath Parvathaneni via Gcc-patches wrote:
> Hi,
>
> This patch adds the -mcpu support for the Arm Cortex-M85 CPU which is an
> Armv8.1-M Mainline CPU supporting MVE and PACBTI by default.
>
> -mpcu=cortex-m85 switch by default matches to -march=armv8.1-m.main+pacbti+mve.fp+fp.dp.
>
> Also following options are provided to disable default features.
> +nomve.fp (disables MVE Floating point)
> +nomve (disables MVE Integer and MVE Floating point)
> +nodsp (disables dsp, MVE Integer and MVE Floating point)
> +nopacbti (disables pacbti)
> +nofp (disables floating point and MVE floating point)
>
> Regression tested on arm-none-eabi and bootstrapped on arm-none-linux-gnueabihf.
>
> Ok for master?
>
> Regards,
> Srinath.
>
> gcc/ChangeLog:
>
> 2022-08-12 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
>
> * config/arm/arm-cpus.in (cortex-m85): Define new CPU.
> * config/arm/arm-tables.opt: Regenerate.
> * config/arm/arm-tune.md: Likewise.
> * doc/invoke.texi (Arm Options): Document -mcpu=cortex-m85.
> * (-mfix-cmse-cve-2021-35465): Likewise.
>
> gcc/testsuite/ChangeLog:
>
> 2022-08-12 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
>
> * gcc.target/arm/multilib.exp: Add tests for cortex-m85.
OK, but in future, please don't send patches as octet-stream
attachments; they should be plain text.
R.
prev parent reply other threads:[~2022-08-18 14:55 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-05 15:20 [GCC][PATCH] " Srinath Parvathaneni
2022-08-05 15:45 ` Richard Earnshaw
2022-08-12 17:20 ` [GCC][PATCH v2] " Srinath Parvathaneni
2022-08-18 14:55 ` Richard Earnshaw [this message]
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