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Wed, 13 Jan 2021 13:04:29 +1300 From: Chris Packham To: squirvel voxbox , "crossgcc@sourceware.org" Subject: Re: Defining a Super Specific uArch Thread-Topic: Defining a Super Specific uArch Thread-Index: AQHW6TSsOMT1AwJPh0Oe+fN16223aqoj0voA Date: Wed, 13 Jan 2021 00:04:28 +0000 Message-ID: References: In-Reply-To: Accept-Language: en-NZ, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-messagesentrepresentingtype: 1 x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.32.1.11] Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-Spam-Status: No, score=-3.1 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, SPF_HELO_PASS, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: crossgcc@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: crossgcc mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 13 Jan 2021 00:04:41 -0000 DQpPbiAxMy8wMS8yMSAxMTo0NSBhbSwgc3F1aXJ2ZWwgdm94Ym94IHZpYSBjcm9zc2djYyB3cm90 ZToNCj4gSGkgQWxsLA0KPg0KPiBJIGFza2VkIGEgZmFpcmx5IHNpbWlsYXIgcXVlc3Rpb24gb3Zl ciBvbiB0aGUgaXJjIGNoYW5uZWwsIGFuZCBkaWRuJ3QgZ2V0IGENCj4gcmVzcG9uc2UsIHNvIEkn bSB0cnlpbmcgaGVyZS4NCmh0dHBzOi8vZ2l0aHViLmNvbS9jcm9zc3Rvb2wtbmcvY3Jvc3N0b29s LW5nIGlzIHByb2JhYmx5IHRoZSBiZXN0IA0Kc3VwcG9ydCBjaGFubmVsIHRoZXNlIGRheXMuIEkg a2VlcCBhbiBleWUgb24gSVJDIGJ1dCBpdCdzIHNwb3JhZGljIGF0IGJlc3QuDQo+IExldCdzIHNh eSBJJ20gYXR0ZW1wdGluZyB0byB0YXJnZXQgYSBzdXBlciBzcGVjaWZpYyBDUFUsIChpbiB0aGlz IGNhc2UgYQ0KPiBSSzMzMjgsIHdoaWNoIGlzIGEgNjRiaXQgYXJtdjgtYStjcnlwdG8gY3B1KS4g V2hhdCB3b3VsZCBiZSB0aGUgcHJvcGVyIHdheQ0KPiB0byBkZWZpbmUgdGhlIGNwdT8NCk15IGlu aXRpYWwgdGhvdWdodCBpcyB0byBtYWtlIGEgZ2VuZXJpYyBhYXJjaDY0IHRvb2xjaGFpbiBhbmQg dXNlIA0KLW1hcmNoPSBpbiBDRkxBR1MgdG8gdHVuZSBmb3IgeW91ciBkZXNpcmVkIHN5c3RlbSAo dGhlIA0KYWFyY2g2NC11bmtub3duLWxpbnV4LWdudSBzYW1wbGUgaXMgcHJvYmFibHkgZ29vZCBl bm91Z2ggZm9yIHRoaXMpLg0KPiBJIGFtIGN1cnJlbnRseSBkZWZpbmluZzoNCj4gICAgICB0YXJn ZXQgYXJjaGl0ZWN0dXJlOiBhcm0NCj4gICAgICBzdWZmaXggdG8gdGhlIGFyY2gtcGFydDogdjgt YStjcnlwdG8gKGFjY29yZGluZyB0byBnY2MsIHRoZSBkYXNoIGlzDQo+IHJlcXVpcmVkIHRvIGRl ZmluZSB2OC1hKQ0KVGhlIHN1ZmZpeCBpcyBqdXN0IHVzZWQgaW4gbmFtaW5nIHRoZSB0b29scyBz byBpdCBjb3VsZCBiZSBhbnl0aGluZyANCihvZnRlbiBwZW9wbGUgYWRkIHRoaW5ncyAibGUiLCAi YmUiIG9yICJoZiIpLiBBZGRpbmcgYSAnLScgYnJlYWtzIHRoaW5ncyANCnRoYXQgdXNlIHRoZSB0 b29sY2hhaW4gdHVwbGUgdG8gZmlndXJlIHN0dWZmIG91dC4gSXQnZCBiZSBuaWNlIGlmIHdlIA0K Y291bGQgc3RvcCB1c2VycyBmcm9tIHB1dHRpbmcgYSAnLScgaW4gdGhlcmUgYnV0IEknbSBub3Qg c3VyZSB0aGF0IA0KS2NvbmZpZyBoYXMgYSB3YXkgb2YgdmFsaWRhdGluZyBzdHJpbmcgaW5wdXQg ZmllbGRzLg0KPiAgICAgIGVtaXQgYXNzZW1ibHkgZm9yIENQVTogY29ydGV4LWE1Mw0KPiAgICAg IG90aGVyIGl0ZW1zIGFyZSBzZXQgYmFzZWQgb24gdGhlIHNhbXBsZSBhYXJjaDY0LXJwaTMgY29u ZmlndXJhdGlvbg0KPg0KPiBCdXQgY3QtbmcgYnVpbGQgZmFpbHMgZHVlIHRvOg0KPiAgICAgICJJ bnZhbGlkIGNvbmZpZ3VyYXRpb24gYGFhcmNoNjR2OC1hK2NyeXB0by1SSzMzMjgtbGludXgtZ251 JzogbW9yZSB0aGFuDQo+IGZvdXIgY29tcG9uZW50cyIgKHNvIG1vcmUgdGhhbiA0IGRhc2hlcyBh Y2NvcmRpbmcgdG8gdGhlIHNjcmlwdCBzb3VyY2UgY29kZSkNCj4gb3IgaWYgSSBkaXNhYmxlIHRo ZSB2ZW5kb3Igc3RyaW5nIChzZXQgdG8gUkszMzI4KQ0KPiAgICAgICJJbnZhbGlkIGNvbmZpZ3Vy YXRpb24gYGFhcmNoNjR2OC1hK2NyeXB0by1saW51eC1nbnUnOiBtYWNoaW5lDQo+IGBhYXJjaDY0 djgtYStjcnlwdG8nIG5vdCByZWNvZ25pemVkIg0KPg0KPiBJbiB0aGVvcnkgSSBjb3VsZCBqdXN0 IGFkZCBhbGwgdGhlIHNwZWNpZmljIHVhcmNoIGZsYWdzIHRvIENGTEFHUy9MREZMQUdTDQo+IHN1 Y2ggYXMgLW1hcmNoPSwgYnV0IHRoYXQgZmVlbHMgcmF0aGVyIGhhY2t5IGVzcGVjaWFsbHkgc2lu Y2UgdGhlcmUgaXMgYW4NCj4gYXJjaCBzdWZmaXggZmllbGQuDQpJIHRoaW5rIHdoYXQgeW91IHdh bnQgaXMgdG8gc2V0IENUX0FSQ0hfQVJDSCAoIkFyY2hpdGVjdHVyZSBsZXZlbDoiKSB0byANCmFy bXY4LWErY3J5cHRvIHdoaWNoIHNob3VsZCBoYXZlIHRoZSBlZmZlY3Qgb2YgbWFraW5nIHRoaXMg dGhlIGRlZmF1bHQgDQp3aGVuIG5vIC1tYXJjaD0gaXMgc3BlY2lmaWVkIGluIENGTEFHUy4gVGhl IGZhY3QgdGhhdCB5b3UncmUgYWxyZWFkeSANCnNldHRpbmcgdGhlIHZlbmRvciBzdHJpbmcgdG8g UkszMzI4IGlzIHByb2JhYmx5IGdvb2QgZW5vdWdoIHRvIA0KZGlzdGluZ3Vpc2ggdGhlIHJlc3Vs dGluZyB0b29sY2hhaW4gZnJvbSBhbnkgb3RoZXJzIHlvdSBtaWdodCBoYXZlLg0KPiBJcyB0aGUg aGFja3kgd2F5IHRoZSB3YXkgSSBzaG91bGQgYmUgZGVmaW5pbmcgdGhpcyBjcHUsIG9yIGFtIEkg anVzdA0KPiBzcGVjaWZ5aW5nIHRoaXMgaW5jb3JyZWN0bHk/IElmIHRoZSBsYXR0ZXIsIHdoYXQg aXMgdGhlIHByb3BlciB3YXkgdG8NCj4gc3BlY2lmeSBhIHN1cGVyIHNwZWNpZmljIHVhcmNoPw0K Pg0KPiBUaGFua3MsDQo+IHNxdWlydmVsDQo+IC0tDQo+IEZvciB1bnN1YnNjcmliZSBpbmZvcm1h dGlvbiBzZWUgaHR0cDovL3NvdXJjZXdhcmUub3JnL2xpc3RzLmh0bWwjZmFx