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DIR:OUT; SFP:1101; X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 01 Oct 2021 21:48:12.2220 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: a0c02b60-522e-463c-4cd5-08d985252a85 X-MS-Exchange-CrossTenant-Id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=f34e5979-57d9-4aaa-ad4d-b122a662184d; Ip=[63.35.35.123]; Helo=[64aa7808-outbound-1.mta.getcheckrecipient.com] X-MS-Exchange-CrossTenant-AuthSource: VE1EUR03FT033.eop-EUR03.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DBBPR08MB5963 X-Spam-Status: No, score=-11.3 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2, SPF_HELO_PASS, SPF_PASS, TXREP, UNPARSEABLE_RELAY autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 01 Oct 2021 21:48:17 -0000 > Subject: RE: [PATCH][GCC] aarch64: enable cortex-x2 CPU >=20 >=20 >=20 > > -----Original Message----- > > From: Kyrylo Tkachov > > Sent: Friday, October 1, 2021 1:17 PM > > To: Przemyslaw Wirkus ; gcc- > > patches@gcc.gnu.org > > Cc: Richard Earnshaw ; Richard Sandiford > > ; Marcus Shawcroft > > > > Subject: RE: [PATCH][GCC] aarch64: enable cortex-x2 CPU > > > > > > > > > -----Original Message----- > > > From: Przemyslaw Wirkus > > > Sent: Wednesday, September 22, 2021 9:38 AM > > > To: gcc-patches@gcc.gnu.org > > > Cc: Richard Earnshaw ; Richard Sandiford > > > ; Marcus Shawcroft > > > ; Kyrylo Tkachov > > > > > Subject: [PATCH][GCC] aarch64: enable cortex-x2 CPU > > > > > > Patch is adding 'cortex-x2' to -mcpu command line option. > > > > > > OK for master? > > > > > > gcc/ChangeLog: > > > > > > 2021-09-02 Przemyslaw Wirkus > > > > > > * config/aarch64/aarch64-cores.def (AARCH64_CORE): New > > > Cortex-X2 core. > > > * config/aarch64/aarch64-tune.md: Regenerate. > > > * doc/invoke.texi: Update docs. > > diff --git a/gcc/config/aarch64/aarch64-cores.def > > b/gcc/config/aarch64/aarch64-cores.def > > index > > > a8027e92fa8f7554e2b19d00f7c85c6ed48a92e5..34d9646ab6a32a19e7cd09d9 > > 5594b59278d02920 100644 > > --- a/gcc/config/aarch64/aarch64-cores.def > > +++ b/gcc/config/aarch64/aarch64-cores.def > > @@ -168,4 +168,6 @@ AARCH64_CORE("cortex-a510", cortexa510, > > cortexa55, 9A, AARCH64_FL_FOR_ARCH9 | > > > > AARCH64_CORE("cortex-a710", cortexa710, cortexa55, 9A, > > AARCH64_FL_FOR_ARCH9 | AARCH64_FL_SVE2_BITPERM | > AARCH64_FL_MEMTAG | > > AARCH64_FL_I8MM | AARCH64_FL_BF16, neoversen2, 0x41, 0xd47, -1) > > > > +AARCH64_CORE("cortex-x2", cortexx2, cortexa55, 9A, > > AARCH64_FL_FOR_ARCH9 | AARCH64_FL_SVE2_BITPERM | > AARCH64_FL_MEMTAG | > > AARCH64_FL_I8MM | AARCH64_FL_BF16, neoversen2, 0x41, 0xd48, -1) > > + > > > > Let's use cortexa57 for scheduling here for now. >=20 > I should have said, ok with that change. commit 257d2890a769a8aa564d079170377e637e07acb1 > Kyrill > > Thanks, > > Kyrill