From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtpbg150.qq.com (smtpbg150.qq.com [18.132.163.193]) by sourceware.org (Postfix) with ESMTPS id E59713858CDA for ; Wed, 26 Apr 2023 08:55:11 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org E59713858CDA 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: bizesmtp71t1682499305t00slzfi Received: from LAPTOP-EPITNQBU ( [58.60.1.20]) by bizesmtp.qq.com (ESMTP) with id ; Wed, 26 Apr 2023 16:55:04 +0800 (CST) X-QQ-SSF: 01400000000000F0P000000A0000000 X-QQ-FEAT: HHPuPN/BfjVmjXEgJnoatDUZQIiTmjan5MThBtjzezSfZr+CpfvuQEr6M6oXU /e2X8FChmP4Fkkm8uIXqclxdILmD9BQrz2gdC1R7tsixWKniEE1Hzd58+mR+hjyp0zC3bMm zmDwsqICm62kYyAx/+Vmiqyivs+8HYoxwCrudxiLxUQY3hOKZN+oqfoTNSsWiYkF+zpDdxH yPhzvDOfhyI5WRmUwp6Nx9Ji+b6/BuEqBOiqJ3KDoC00QmMlVmjeaY8NtdjYqX2F0h7dEEN ITqDADq+FM2Qi7uLypBEuVspk98j7Jv2bcZJfQXLV2D01r5UjwmScZuI0t50TS9WbAlcz1B cod0IvWJyHEioYC292jogMkmQSvzLOv3i9kfY22Z1RmgyKBN/J+cL4Izzg846WBiDfx2mLb ew/M5yKJ2awHehq8In7K5c6qM/JUsoTx X-QQ-GoodBg: 2 X-BIZMAIL-ID: 1428533480093448828 Date: Wed, 26 Apr 2023 16:55:04 +0800 From: "juzhe.zhong@rivai.ai" To: richard.sandiford Cc: gcc-patches , rguenther Subject: Re: Re: [PATCH] VECT: Add decrement IV iteration loop control by variable amount support References: <20230425134229.181115-1-juzhe.zhong@rivai.ai>, , <8D207B8D88895F0E+20230426121547140175172@rivai.ai>, X-Priority: 3 X-GUID: 87CA45A8-FC29-48C8-8677-1F056777C93D X-Has-Attach: no X-Mailer: Foxmail 7.2.16.188[cn] Mime-Version: 1.0 Message-ID: Content-Type: multipart/alternative; boundary="----=_001_NextPart870288807051_=----" X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:rivai.ai:qybglogicsvr:qybglogicsvr7 X-Spam-Status: No, score=-0.4 required=5.0 tests=BAYES_00,HTML_MESSAGE,KAM_DMARC_STATUS,MIME_BASE64_TEXT,RCVD_IN_BARRACUDACENTRAL,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,RCVD_IN_SORBS_WEB,SPF_HELO_PASS,SPF_PASS,TXREP,T_KAM_HTML_FONT_INVALID,T_SCC_BODY_TEXT_LINE autolearn=no 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_NextPart870288807051_=---- Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: base64 VGhhbmsgeW91IHNvIG11Y2ggZm9yIHBvaW50aW5nIG91dCB0aGlzIGlzc3Vl Lg0KDQpBZnRlciByZWFkaW5nIHlvdXIgY29tbWVudHMgY2FyZWZ1bGx5LCBJ IG5lZWQgdG8gcmV2aXNlICJ2ZWN0X3NldF9sb29wX2NvbnRyb2xzX2J5X3do aWxlX2xlbiIgIGluICBsb29wIGNvbnRyb2wgbGlrZSB0aGlzOg0KDQp2ZWN0 X3NldF9sb29wX2NvbnRyb2xzX2J5X3doaWxlX2xlbg0KLi4uIA0KdHJlZSBY ID0gTlVMTF9UUkVFOw0KRk9SX0VBQ0hfVkVDX0VMVCAocmdjLT5jb250cm9s cywgaSwgY3RybCkNCi4uLg0KaWYgKGkgPT0gMCkgew0KICBYID0gZ2ltcGxl X2J1aWxkIChXSElMRV9MRU4pOw0KICBnaW1wbGVfYnVpbGRfYXNzaWduIChj dHJsLCBYKTsNCn0gZWxzZSB7DQogIC8vIChYIC0gVkYqSS9OKSBjYXBwZWQg dG8gdGhlIHJhbmdlIFswLCBWRi9OXQ0KICB0cmVlIHQgPSBnaW1wbGVfYnVp bGQgKE1JTlVTLCBYLCBidWlsZF9pbnRfY3N0IChWRipJL04pKTsNCiAgZ2lt cGxlX2J1aWxkX2Fzc2lnbiAoY3RybCwgdCk7DQp9DQp9DQouLi4uDQoNCkFt IEkgdW5kZXJzdGFuZCB5b3VyIGlkZWEgY29ycmVjdGx5ID8NCg0KU28gdGhl IGV4YW1wbGUgeW91IHNob3dzIGluIEFSTSBTVkUgZ2ltcGxlIElSLCBpcyBs aWtlIHRoaXM6DQoNCl8zID0gJk1FTSA8dmVjdG9yKFsyLDJdKSBsb25nIGlu dD4gWyhsb25nIGludCAqKV8yXTsNCiAgdmVjdF9fNC42XzE1ID0gLk1BU0tf TE9BRCAoXzMsIDY0QiwgbG9vcF9tYXNrXzIxKTsgKElOVDY0KQ0KICBfNSA9 ICZNRU0gPHZlY3RvcihbMiwyXSkgbG9uZyBpbnQ+IFsobG9uZyBpbnQgKilf MiArIFBPTFlfSU5UX0NTVCBbMTZCLCAxNkJdXTsNCiAgdmVjdF9fNC43Xzgg PSAuTUFTS19MT0FEIChfNSwgNjRCLCBsb29wX21hc2tfMjApOyhJTlQ2NCkN CiAgXzcgPSAmTUVNIDx2ZWN0b3IoWzIsMl0pIGxvbmcgaW50PiBbKGxvbmcg aW50ICopXzIgKyBQT0xZX0lOVF9DU1QgWzMyQiwgMzJCXV07DQogIHZlY3Rf XzQuOF8yOCA9IC5NQVNLX0xPQUQgKF83LCA2NEIsIGxvb3BfbWFza18xOSk7 KElOVDY0KQ0KICBfMjQgPSAmTUVNIDx2ZWN0b3IoWzIsMl0pIGxvbmcgaW50 PiBbKGxvbmcgaW50ICopXzIgKyBQT0xZX0lOVF9DU1QgWzQ4QiwgNDhCXV07 DQogIHZlY3RfXzQuOV8zMCA9IC5NQVNLX0xPQUQgKF8yNCwgNjRCLCBsb29w X21hc2tfMTYpOyAoSU5UNjQpDQp2ZWN0X183LjExXzMxID0gVkVDX1BBQ0tf VFJVTkNfRVhQUiA8dmVjdF9fNC42XzE1LCB2ZWN0X180LjdfOD47DQogIHZl Y3RfXzcuMTFfMzIgPSBWRUNfUEFDS19UUlVOQ19FWFBSIDx2ZWN0X180Ljhf MjgsIHZlY3RfXzQuOV8zMD47DQogIHZlY3RfXzcuMTBfMzMgPSBWRUNfUEFD S19UUlVOQ19FWFBSIDx2ZWN0X183LjExXzMxLCB2ZWN0X183LjExXzMyPjsN Ci4uLg0KLk1BU0tfU1RPUkUgKF8xMywgMTZCLCBsb29wX21hc2tfMzYsIHZl Y3RfXzcuMTBfMzMpOyAoSU5UMTYpDQoNCklmIGl0IGlzIGNoYW5nZWQgaW50 byBXSElMRV9MRU4gc3R5bGUsICBpdCBzaG91bGQgYmU6DQogIA0KICAgWCA9 IFdISUxFX0xFTjsNCl8zID0gJk1FTSA8dmVjdG9yKFsyLDJdKSBsb25nIGlu dD4gWyhsb25nIGludCAqKV8yXTsNCiAgdmVjdF9fNC42XzE1ID0gLkxFTl9M T0FEIChfMywgNjRCLCBYIC0gVkYqMS9OKTsgKElOVDY0KQ0KICBfNSA9ICZN RU0gPHZlY3RvcihbMiwyXSkgbG9uZyBpbnQ+IFsobG9uZyBpbnQgKilfMiAr IChYIC0gVkYqMS9OKSo4IF07DQogIHZlY3RfXzQuN184ID0gLkxFTl9MT0FE IChfNSwgNjRCLCBYIC0gVkYqMi9OKTsoSU5UNjQpDQogIF83ID0gJk1FTSA8 dmVjdG9yKFsyLDJdKSBsb25nIGludD4gWyhsb25nIGludCAqKV8yICsgKFgg LSBWRioyL04pKjhdOw0KICB2ZWN0X180LjhfMjggPSAuTEVOX0xPQUQgKF83 LCA2NEIsIFggLSBWRiozL04pOyhJTlQ2NCkNCiAgXzI0ID0gJk1FTSA8dmVj dG9yKFsyLDJdKSBsb25nIGludD4gWyhsb25nIGludCAqKV8yICsgKFggLSBW RiozL04pKjhdOw0KICB2ZWN0X180LjlfMzAgPSAuTEVOX0xPQUQgKF8yNCwg NjRCLCBYIC0gVkYqNC9OKTsgKElOVDY0KQ0KdmVjdF9fNy4xMV8zMSA9IFZF Q19QQUNLX1RSVU5DX0VYUFIgPHZlY3RfXzQuNl8xNSwgdmVjdF9fNC43Xzg+ Ow0KICB2ZWN0X183LjExXzMyID0gVkVDX1BBQ0tfVFJVTkNfRVhQUiA8dmVj dF9fNC44XzI4LCB2ZWN0X180LjlfMzA+Ow0KICB2ZWN0X183LjEwXzMzID0g VkVDX1BBQ0tfVFJVTkNfRVhQUiA8dmVjdF9fNy4xMV8zMSwgdmVjdF9fNy4x MV8zMj47DQouLi4NCi5MRU5fU1RPUkUgKF8xMywgMTZCLCBYLCB2ZWN0X183 LjEwXzMzKTsgKElOVDE2KQ0KDQpJcyB0aGlzIGNvcnJlY3QgPyANCg0KVGhh bmtzLg0KDQoNCmp1emhlLnpob25nQHJpdmFpLmFpDQogDQpGcm9tOiBSaWNo YXJkIFNhbmRpZm9yZA0KRGF0ZTogMjAyMy0wNC0yNiAxNjowNg0KVG86IGp1 emhlLnpob25nXEByaXZhaS5haQ0KQ0M6IGdjYy1wYXRjaGVzOyByZ3VlbnRo ZXINClN1YmplY3Q6IFJlOiBbUEFUQ0hdIFZFQ1Q6IEFkZCBkZWNyZW1lbnQg SVYgaXRlcmF0aW9uIGxvb3AgY29udHJvbCBieSB2YXJpYWJsZSBhbW91bnQg c3VwcG9ydA0KImp1emhlLnpob25nQHJpdmFpLmFpIiA8anV6aGUuemhvbmdA cml2YWkuYWk+IHdyaXRlczoNCj4gVGhhbmtzIFJpY2hhcmQgc28gbXVjaC4N Cj4NCj4+PiBJIGRvbid0IHRoaW5rIHRoYXQncyBndWFyYW50ZWVkIGJ5IHRo ZSBwcm9wb3NlZCBkZWZpbml0aW9uIG9mIFdISUxFX0xFTi4NCj4+PiBUaGUg Zmlyc3QgaW50NjRfdCBXSElMRV9MRU4gY291bGQgY29tZSB1cCBzaG9ydCwg YW5kIHJldHVybiBzb21ldGhpbmcNCj4+PiBsZXNzIHRoYW4gVkYvMi4NCj4N Cj4gSSBhbSBzbyBzb3JyeSB0aGF0IHRoZSBjb21tZW50cyBvZiB2ZWN0X3Nl dF9sb29wX2NvbnRyb2xzX2J5X3doaWxlX2xlbg0KPiBpcyB0b3RhbGx5IG1p c2xlYWRpbmcgYW5kIGluY29ycmVjdCBhbmQgSSBoYXZlIHNlbnQgVjMgcGF0 Y2ggdG8gZml4IHRoYXQuDQo+IEFjdHVhbGx5LCBJIGRvbid0IHVzZSBXSElM RV9MRU4gaW4gbXVsdGktcmdyb3VwcyBzaXR1YXRpb24sIGluc3RlYWQsIEkg dXNlIE1JTl9FWFBSDQo+IHRvIGZvcmNlIFZGIGVsZW1lbnRzIGZvciBlYWNo IG5vbi1maW5hbCBpdGVyYXRpb24gdG8gbWFrZSBzdXJlIHJlc3VsdCBpcyBj b3JyZWN0Lg0KPg0KPiBZZXMsIEkgYWdyZWUgd2l0aCB5b3UgdGhhdCBXSElM RV9MRU4gd2lsbCBwcm9kdWNlIGlzc3VlcyBmb3IgU0xQIHNpdHVhdGlvbiB0 aGF0DQo+IGhhdmluZyBtdWx0aS1yZ3JvdXBzIHNpbmNlIFdISUxFX0xFTiBk ZWZpbml0aW9uIGlzIGFsbG93IHRhcmdldCBwcm9kdWNlcyBub24tVkYNCj4g b3V0Y29tZSBpbiBub24tZmluYWwgaXRlcmF0aW9uLiANCiANClllYWgsIEkn ZCByZWFkIHRoYXQgeW91IHdlcmVuJ3QgdXNpbmcgV0hJTEVfTEVOIGZvciBT TFAuICBJIHdhcyB0YWxraW5nDQpzcGVjaWZpY2FsbHkgYWJvdXQgbm9uLVNM UCB0aG91Z2ggKG5pdGVtc19wZXJfaXRlciA9PSAxKS4gIENvbnNpZGVyOg0K IA0Kdm9pZCBmKHNob3J0ICp4LCBsb25nICp5KSB7DQogIGZvciAoaW50IGkg PSAwOyBpIDwgMTAwOyArK2kpDQogICAgeFtpXSA9IHlbaV07DQp9DQogDQpj b21waWxlZCBhdCAtTzMgLWZuby12ZWN0LWNvc3QtbW9kZWwgZm9yIFNWRToN CiANCiAgICAgICAgd2hpbGVsbyBwNC5kLCB3enIsIHc2DQogICAgICAgIHdo aWxlbG8gcDMuZCwgd3pyLCB3NQ0KICAgICAgICB3aGlsZWxvIHAyLmgsIHd6 ciwgdzMNCiAgICAgICAgd2hpbGVsbyBwMS5kLCB3enIsIHczDQogICAgICAg IHdoaWxlbG8gcDAuZCwgd3pyLCB3NA0KLkwyOg0KICAgICAgICBsZDFkICAg IHoyLmQsIHAwL3osIFt4MSwgIzEsIG11bCB2bF0NCiAgICAgICAgbGQxZCAg ICB6MC5kLCBwMS96LCBbeDFdDQogICAgICAgIGxkMWQgICAgejEuZCwgcDMv eiwgW3gxLCAjMiwgbXVsIHZsXQ0KICAgICAgICB1enAxICAgIHowLnMsIHow LnMsIHoyLnMNCiAgICAgICAgbGQxZCAgICB6Mi5kLCBwNC96LCBbeDEsICMz LCBtdWwgdmxdDQogICAgICAgIHV6cDEgICAgejEucywgejEucywgejIucw0K ICAgICAgICB1enAxICAgIHowLmgsIHowLmgsIHoxLmgNCiAgICAgICAgc3Qx aCAgICB6MC5oLCBwMiwgW3gwLCB4MiwgbHNsIDFdDQogICAgICAgIGFkZCAg ICAgeDIsIHgyLCB4OA0KICAgICAgICB3aGlsZWxvIHAyLmgsIHcyLCB3Mw0K ICAgICAgICB3aGlsZWxvIHA0LmQsIHcyLCB3Ng0KICAgICAgICB3aGlsZWxv IHAzLmQsIHcyLCB3NQ0KICAgICAgICB3aGlsZWxvIHAwLmQsIHcyLCB3NA0K ICAgICAgICBhZGQgICAgIHgxLCB4MSwgeDcNCiAgICAgICAgd2hpbGVsbyBw MS5kLCB3MiwgdzMNCiAgICAgICAgYi5hbnkgICAuTDINCiANClRoaXMgaXMg YSBub24tU0xQIGxvb3AuICBXZSBoYXZlIHR3byByZ3JvdXBzOiBhIHNpbmds ZS1tYXNrL2NvbnRyb2wNCnJncm91cCBmb3IgdGhlIHNob3J0IHZlY3Rvciwg YW5kIGEgNC1tYXNrL2NvbnRyb2wgcmdyb3VwIGZvciB0aGUgbG9uZw0KdmVj dG9yLiAgQW5kIHRoZSBsb29wIGNvbnZlcnRzIHRoZSBOdGggbG9uZyBzY2Fs YXIgKHNlbGVjdGVkIGZyb20gNA0KY29uY2F0ZW5hdGVkIHZlY3RvcnMpIHRv IHRoZSBOdGggc2hvcnQgc2NhbGFyIChpbiBhIHNpbmdsZSB2ZWN0b3IpLg0K IA0KSXQncyB0aGVyZWZvcmUgaW1wb3J0YW50IHRoYXQgdGhlIDQtbWFzay9j b250cm9sIHJncm91cCBhbmQgdGhlDQpzaW5nbGUtbWFzay9jb250cm9sIHJn cm91cCB0cmVhdCB0aGUgc2FtZSBsYW5lcy9zY2FsYXIgaXRlcmF0aW9ucw0K YXMgYWN0aXZlIGFuZCB0aGUgc2FtZSBsYW5lcy9zY2FsYXIgaXRlcmF0aW9u cyBhcyBpbmFjdGl2ZS4NCiANCkJ1dCBpZiBJIHJlYWQgdGhlIGNvZGUgY29y cmVjdGx5LCB0aGUgcGF0Y2ggd291bGQgZ2VuZXJhdGUgNSBXSElMRV9MRU5z DQpmb3IgdGhpcyBjYXNlLCBzaW5jZSBuaXRlbXNfcGVyX2l0ZXI9PTEgZm9y IGFsbCA1IGNvbnRyb2xzLiAgQW5kIEkgZG9uJ3QNCnRoaW5rIHRoZSBkb2N1 bWVudGF0aW9uIG9mIFdISUxFX0xFTiBndWFyYW50ZWVzIHRoYXQgdGhhdCB3 aWxsIHdvcmsNCmNvcnJlY3RseSwgZ2l2ZW4gdGhhdCBXSElMRV9MRU4gaXNu J3QgYSBzaW1wbGUgTUlOIG9wZXJhdGlvbi4NCiANCkl0IG1pZ2h0IGJlIHRo YXQgaXQgd29ya3MgY29ycmVjdGx5IG9uIFJWViwgZ2l2ZW4gdGhlIGxhdGVy DQpiYWNrZW5kLXNwZWNpZmljIHByb2Nlc3NpbmcuICBCdXQgSSdtIGxvb2tp bmcgYXQgdGhpcyBhcyBhIHB1cmVseQ0KZ2ltcGxlIHRoaW5nLiAgSWYgc29t ZXRoaW5nIGd1YXJhbnRlZXMgdGhhdCB0aGUgYWJvdmUgd29ya3MgdGhlbg0K SSB0aGluayB0aGUgV0hJTEVfTEVOIGRvY3VtZW50YXRpb24gbmVlZHMgdG8g YmUgdXBkYXRlZC4NCiANCkZyb20gdGhlIGN1cnJlbnQgZG9jdW1lbnRhdGlv biBvZiBXSElMRV9MRU4sIEkgdGhpbmsgdGhlIHNhZmUNCmFwcHJvYWNoIHdv dWxkIGJlIHRvIHVzZSBXSElMRV9MRU4gZm9yIGEgc2luZ2xlLWNvbnRyb2wg cmdyb3VwDQphbmQgdGhlbiAiZXhwYW5kIiB0aGF0IHRvIGxhcmdlciBjb250 cm9sIHJncm91cHMgdXNpbmcgYXJpdGhtZXRpYy4NClNwZWNpZmljYWxseSwg aWYgdGhlIGxlbmd0aCBjb21wdXRlZCBieSB0aGUgc2luZ2xlLWNvbnRyb2wg cmdyb3VwDQppcyBYLCB0aGVuIGNvbnRyb2wgSSBpbiBhbiBOLWNvbnRyb2wg cmdyb3VwIHdvdWxkIG5lZWQgdG8gYmU6DQogDQogICAoWCAtIFZGKkkvTikg Y2FwcGVkIHRvIHRoZSByYW5nZSBbMCwgVkYvTl0NCiANClNWRSBkb2VzIHNv bWV0aGluZyBzaW1pbGFyIGZvcjoNCiANCnZvaWQgZihzaG9ydCAqeCwgaW50 ICp5KSB7DQogIGZvciAoaW50IGkgPSAwOyBpIDwgMTAwOyArK2kpDQogICAg eFtpXSA9IHlbaV07DQp9DQogDQpIZXJlIHdlIHVzZSBhIHNpbmdsZSBXSElM RUxPIGFuZCB0aGVuIHVucGFjayBpdCwgcmF0aGVyIHRoYW4gdXNlDQp0aHJl ZSBpbmRlcGVuZGVudCBXSElMRUxPczoNCiANCiAgICAgICAgd2hpbGVsbyBw MC5oLCB3enIsIHczDQouTDI6DQogICAgICAgIHB1bnBrbG8gcDIuaCwgcDAu Yg0KICAgICAgICBwdW5wa2hpIHAxLmgsIHAwLmINCiAgICAgICAgbGQxdyAg ICB6MC5zLCBwMi96LCBbeDEsIHgyLCBsc2wgMl0NCiAgICAgICAgbGQxdyAg ICB6MS5zLCBwMS96LCBbeDUsIHgyLCBsc2wgMl0NCiAgICAgICAgdXpwMSAg ICB6MC5oLCB6MC5oLCB6MS5oDQogICAgICAgIHN0MWggICAgejAuaCwgcDAs IFt4MCwgeDIsIGxzbCAxXQ0KICAgICAgICBhZGQgICAgIHgyLCB4MiwgeDQN CiAgICAgICAgd2hpbGVsbyBwMC5oLCB3MiwgdzMNCiAgICAgICAgYi5hbnkg ICAuTDINCiANClRoaXMgaXMgZHJlYWRmdWwgY29kZSAoaGVuY2UgdGhlIC1m bm8tdmVjdC1jb3N0LW1vZGVsKS4gIEFuZCBJJ20gc3VyZQ0KaXQncyBlcXVh bGx5IGJhZCBmb3IgUlZWLiAgQnV0IHRoZSBwb2ludCBpcyB0aGF0IHdlIGNh biBnZW5lcmF0ZSBpdCwNCmFuZCBpbiBtb3JlIGV4b3RpYyBjYXNlcyBpdCBt aWdodCBldmVuIGJlIHdvcnRod2hpbGUuDQogDQpUaGFua3MsDQpSaWNoYXJk DQogDQo= ------=_001_NextPart870288807051_=------