From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtpbgau2.qq.com (smtpbgau2.qq.com [54.206.34.216]) by sourceware.org (Postfix) with ESMTPS id 912E9385414F for ; Mon, 15 May 2023 14:28:31 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 912E9385414F Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=rivai.ai Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=rivai.ai X-QQ-mid: bizesmtp66t1684160904tbyprgx0 Received: from TABLET-POE6JQHH ( [115.44.118.116]) by bizesmtp.qq.com (ESMTP) with id ; Mon, 15 May 2023 22:28:23 +0800 (CST) X-QQ-SSF: 01400000000000F0R000000A0000000 X-QQ-FEAT: RQW/96u6TohFU9CvZ5BeKYh7P6EIde8lQVkxzlSZnZp6UtzFdh4eFVOqiHHfF MuSmShqpm2XtnSBvdVcxSyd00ps129+nOrR3aCjgDvm15nTd8eDuX1HqJybDv88UHqmdc3W VDlkNg00xfRbNQ3x563vW/Dvlyn6glZY9ErIFAZntIElJm48sR2Hn+qkSoLh2Lk4vsoOYu7 iseKErMDSu13t/YyQBqqgWJfnpXxh7CKmFJSIYJQhQgdIEI6KrNzVGnwwDJ9ChZRWzIuSb4 P9tUGVaAzdJeEvm1317sJY8EGhuuez5fOS6GmNz2smz17jEGGaFW4sVJOXImlb3XWTJwxha TgRjzT0icxyTS9z3vYnCNP1FfUb1IGCO2nPOvLmFQcYt8cJ3lTE1lGV3kdfgGxT3VAzm2PB XprNSlqtdjImy6vHh/W6ns3V0e8nrcMF3GPeVtJ098w= X-QQ-GoodBg: 2 X-BIZMAIL-ID: 13797637330817151343 Date: Mon, 15 May 2023 22:28:25 +0800 From: =?UTF-8?B?6ZKf5bGF5ZOy?= To: kito.cheng Cc: "Jeff Law" , gcc-patches , kito.cheng , palmer , palmer , rdapp.gcc Subject: Re: Re: [PATCH] RISC-V: Add rounding mode operand for floating point instructions References: <20230515114932.244397-1-juzhe.zhong@rivai.ai>, , , , , X-Priority: 3 X-GUID: 035712E0-FE36-492E-912C-6D2BC0A963D2 X-Has-Attach: no X-Mailer: Foxmail 7.2.23.121[cn] Mime-Version: 1.0 Message-ID: Content-Type: multipart/alternative; boundary="----=_001_NextPart451822861255_=----" X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:rivai.ai:qybglogicsvrgz:qybglogicsvrgz7a-one-0 X-Spam-Status: No, score=-4.1 required=5.0 tests=BAYES_00,BODY_8BITS,HTML_MESSAGE,KAM_DMARC_STATUS,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: This is a multi-part message in MIME format. ------=_001_NextPart451822861255_=---- Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: base64 VGhlIHJlYXNvbiBJIGFzayB2ZnNnbmpuIHNpbmNlIGFjY29yZGluZyB0byBS VlYgSVNBOg0KdmZuZWcudiB2ZCx2cyA9IHZmc2duam4udnYgdmQsdnMsdnMu DQoNCkl0J3MgcmVhbGx5IGNvbmZ1c2luZyBoZXJlIHRoYXQgZG9jdW1lbnQg aGFzIEZSTSBpbiB2Zm5lZyBidXQgbm8gRlJNIGluIHZmc2duam4gPw0KSXQn cyByZWFsbHkgb2RkIGhlcmUuDQoNCg0KanV6aGUuemhvbmdAcml2YWkuYWkN CiANCkZyb206IEtpdG8gQ2hlbmcNCkRhdGU6IDIwMjMtMDUtMTUgMjI6MjIN ClRvOiDpkp/lsYXlk7INCkNDOiBKZWZmIExhdzsgZ2NjLXBhdGNoZXM7IGtp dG8uY2hlbmc7IHBhbG1lcjsgcGFsbWVyOyByZGFwcC5nY2MNClN1YmplY3Q6 IFJlOiBSZTogW1BBVENIXSBSSVNDLVY6IEFkZCByb3VuZGluZyBtb2RlIG9w ZXJhbmQgZm9yIGZsb2F0aW5nIHBvaW50IGluc3RydWN0aW9ucw0KPiBPaCwg ZG8geW91IG1lYW4gdmZzcXJ0Ny92ZnJlYzcgZG9lc24ndCBoYXZlIGZybSwg YnV0IHZmc3FydC92Zm5lZyBzaG91bGQgaGF2ZSBmcm0uDQo+IElzIHRoYXQg cmlndGg/IElmIHllcywgSSBhbSBnb25uYSBzZW5kIGEgcGF0Y2ggdG8gZml4 IGl0IGltbWVkaWF0ZWx5Lg0KIA0KWWVzLCBhbmQgSSBhbHNvIGRvdWJsZSBj aGVja2VkIHNwaWtlIGltcGxlbWVudGF0aW9uIDpQDQogDQphbmQgaXQgc2Vl bXMgbGlrZSB5b3UncmUgbm90IGNvbW1pdHRlZCB5ZXQsIHNvIGxldCdzIHNl bmQgVjIgOikNCiANCk9uIE1vbiwgTWF5IDE1LCAyMDIzIGF0IDEwOjEy4oCv UE0g6ZKf5bGF5ZOyIDxqdXpoZS56aG9uZ0ByaXZhaS5haT4gd3JvdGU6DQo+ DQo+IE9oLCBkbyB5b3UgbWVhbiB2ZnNxcnQ3L3ZmcmVjNyBkb2Vzbid0IGhh dmUgZnJtLCBidXQgdmZzcXJ0L3ZmbmVnIHNob3VsZCBoYXZlIGZybS4NCj4g SXMgdGhhdCByaWd0aD8gSWYgeWVzLCBJIGFtIGdvbm5hIHNlbmQgYSBwYXRj aCB0byBmaXggaXQgaW1tZWRpYXRlbHkuDQo+DQo+DQo+DQo+IGp1emhlLnpo b25nQHJpdmFpLmFpDQo+DQo+IEZyb206IEtpdG8gQ2hlbmcNCj4gRGF0ZTog MjAyMy0wNS0xNSAyMjowNw0KPiBUbzog6ZKf5bGF5ZOyDQo+IENDOiBKZWZm IExhdzsgZ2NjLXBhdGNoZXM7IGtpdG8uY2hlbmc7IHBhbG1lcjsgcGFsbWVy OyByZGFwcC5nY2MNCj4gU3ViamVjdDogUmU6IFJlOiBbUEFUQ0hdIFJJU0Mt VjogQWRkIHJvdW5kaW5nIG1vZGUgb3BlcmFuZCBmb3IgZmxvYXRpbmcgcG9p bnQgaW5zdHJ1Y3Rpb25zDQo+IE9oLCBDcmFpZyBzYXlzIHZmcnNxcnQ3LnYg bm90IGhhdmUgZnJtIGJ1dCB2c3FydC52IGhhdmUgZnJtLCBhbmQNCj4gY2hl Y2tlZCBzcGlrZSB0aGF0IG1hdGNoIHRoYXQuDQo+DQo+IE9uIE1vbiwgTWF5 IDE1LCAyMDIzIGF0IDk6NTXigK9QTSDpkp/lsYXlk7IgPGp1emhlLnpob25n QHJpdmFpLmFpPiB3cm90ZToNCj4gPg0KPiA+IEkgZG9uJ3Qga25vdyB3aHkg d2Ugc2hvdWxkIG5vdCBhZGQgZnJtIHZmc3FydC52IHNpbmNlIEkgc2F3IHRv cHBlciAoTExWTSBtYWludGFpbmVyKSBzYWlkIHdlIHNob3VsZA0KPiA+IG5v dCBhZGQgZnJtIGludG8gdnNxcnQudi4gTWF5YmUga2l0byBrbm93cyB0aGUg cmVhc29uID8NCj4gPg0KPiA+IGh0dHBzOi8vZ2l0aHViLmNvbS9yaXNjdi1u b24taXNhL3J2di1pbnRyaW5zaWMtZG9jL3B1bGwvMjI2DQo+ID4NCj4gPg0K PiA+DQo+ID4NCj4gPiBqdXpoZS56aG9uZ0ByaXZhaS5haQ0KPiA+DQo+ID4g RnJvbTogSmVmZiBMYXcNCj4gPiBEYXRlOiAyMDIzLTA1LTE1IDIxOjUyDQo+ ID4gVG86IGp1emhlLnpob25nOyBnY2MtcGF0Y2hlcw0KPiA+IENDOiBraXRv LmNoZW5nOyBraXRvLmNoZW5nOyBwYWxtZXI7IHBhbG1lcjsgcmRhcHAuZ2Nj DQo+ID4gU3ViamVjdDogUmU6IFtQQVRDSF0gUklTQy1WOiBBZGQgcm91bmRp bmcgbW9kZSBvcGVyYW5kIGZvciBmbG9hdGluZyBwb2ludCBpbnN0cnVjdGlv bnMNCj4gPg0KPiA+DQo+ID4gT24gNS8xNS8yMyAwNTo0OSwganV6aGUuemhv bmdAcml2YWkuYWkgd3JvdGU6DQo+ID4gPiBGcm9tOiBKdXpoZS1aaG9uZyA8 anV6aGUuemhvbmdAcml2YWkuYWk+DQo+ID4gPg0KPiA+ID4gVGhpcyBwYXRj aCBpcyBhZGRpbmcgcm91bmRpbmcgbW9kZSBvcGVyYW5kIGFuZCBGUk1fUkVH TlVNIGRlcGVuZGVuY3kNCj4gPiA+IGludG8gZmxvYXRpbmctcG9pbnQgaW5z dHJ1Y3Rpb25zLg0KPiA+ID4NCj4gPiA+IFRoZSBmbG9hdGluZy1wb2ludCBp bnN0cnVjdGlvbnMgd2UgYWRkZWQgRlJNIGFuZCByb3VuZGluZyBtb2RlIG9w ZXJhbmQ6DQo+ID4gPiAxLiB2ZmFkZC92ZnN1Yg0KPiA+ID4gMi4gdmZ3YWRk L3Zmd3N1Yg0KPiA+ID4gMy4gdmZtdWwNCj4gPiA+IDQuIHZmZGl2DQo+ID4g PiA1LiB2ZndtdWwNCj4gPiA+IDYuIHZmd21hY2MvdmZ3bm1hY2MvdmZ3bXNh Yy92ZndubXNhYw0KPiA+ID4gNy4gdmZzcXJ0Ny92ZnJlYzcNCj4gPiA+IDgu IGZsb2F0aW5nLXBvaW50IGNvbnZlcnNpb25zLg0KPiA+ID4gOS4gZmxvYXRp bmctcG9pbnQgcmVkdWN0aW9ucy4NCj4gPiA+DQo+ID4gPiBUaGUgZmxvYXRp bmctcG9pbnQgaW5zdHJ1Y3Rpb25zIHdlIGRpZCBOT1QgYWRkIEZSTSBhbmQg cm91bmRpbmcgbW9kZSBvcGVyYW5kOg0KPiA+ID4gMS4gdmZzcXJ0L3ZmbmVn DQo+ID4gQXNzdW1pbmcgdmZzcXJ0IGlzIGFjdHVhbGx5IGFuIGVzdGltYXRv ciB0aGUgYmVzdCBwbGFjZSB0byBoYW5kbGUNCj4gPiByb3VuZGluZyBtb2Rl cyBpcyBhdCB0aGUgbGFzdCBzdGVwKHMpIGFmdGVyIE4tUiBvciBHb2xkc2No bWlkdA0KPiA+IHJlZmluZW1lbnQgc3RlcHMuICBJIGhhdmVuJ3QgcGFpZCB0 b28gbXVjaCBhdHRlbnRpb24gdG8gRlAgeWV0LCBidXQgdGhpcw0KPiA+IGlz IGFuIGFyZWEgSSd2ZSBnb3QgZmFpcmx5IGV4dGVuc2l2ZSBleHBlcmllbmNl Lg0KPiA+DQo+ID4gU2FkbHkgUklTQy1WJ3MgZXN0aW1hdG9yIGlzIGZhaXJs eSBwb29yIGFuZCB0aGUgc2luZ2xlIGluc3RhbmNlIEZNQUNzDQo+ID4gYXJl IGdvaW5nIHRvIHJlc3VsdCBpbiBhbiBpbXBsZW1lbnRhdGlvbiB0aGF0IG1h eSBub3QgYWN0dWFsbHkgYmUgYW55DQo+ID4gYmV0dGVyIHRoYW4gd2hhdCBn bGliYyBjYW4gZG8uDQo+ID4NCj4gPiBKZWZmDQo+ID4NCj4NCiANCg== ------=_001_NextPart451822861255_=------