From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtpbguseast3.qq.com (smtpbguseast3.qq.com [54.243.244.52]) by sourceware.org (Postfix) with ESMTPS id 0F9CE3858D20 for ; Fri, 11 Aug 2023 07:29:39 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 0F9CE3858D20 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: bizesmtp65t1691738971to2ix78q Received: from LAPTOP-EPITNQBU ( [113.104.212.2]) by bizesmtp.qq.com (ESMTP) with id ; Fri, 11 Aug 2023 15:29:30 +0800 (CST) X-QQ-SSF: 01400000000000G0V000000A0000000 X-QQ-FEAT: RrZlkntZBflkOcxHxQh9Wy+sv6TZABEGIwlj5ukzRbdiSwvo7WiwVlUW5ETm/ l6rkc4MTV86feeNU4yzfL0A+nr0B86I96z5We+8YXgya2dIwk9C1vhtihX1cqMnSCmYhO+4 1xy99JA9kYGLiVMQucWatSWAttKsOtws5tXh3J6UEsewiCGUG73SUa9eWGiYoR1koRGDpZ5 3h5+pyZHnHpmKmKqUKAX4CP0sLPf9akd4uAyx1fcbAkvJKf2BBE4QDlkxZ4CMifMx3WrQtU 8JSTnNeP2iJPVwNkhF/7KcIppLTZ03hzUDZSTti5cKi+XP9XhrSD4wx+YlIsYmbgQrhi7nM aTWUWsW9RgEWXFSCyUMBXxS5YMUQ5uliUhe5ANb8tJkX4Z/kcuYDMlHKcqXkHIoWvLGRaKR ccdxjb+k84ay6LYWA/PQPxS1TyirqFBS X-QQ-GoodBg: 2 X-BIZMAIL-ID: 14032142858052715857 Date: Fri, 11 Aug 2023 15:29:30 +0800 From: "juzhe.zhong@rivai.ai" To: pan2.li , gcc-patches Cc: jeffreyalaw , pan2.li , yanzhang.wang , kito.cheng Subject: Re: [PATCH v1] RISC-V: Support RVV VFNMSAC rounding mode intrinsic API References: <20230811055429.3654604-1-pan2.li@intel.com> X-Priority: 3 X-GUID: FBC600D2-1EB2-4D03-B2BC-355EA8CF6FD2 X-Has-Attach: no X-Mailer: Foxmail 7.2.16.188[cn] Mime-Version: 1.0 Message-ID: <98038878E12D12BA+2023081115293027121320@rivai.ai> Content-Type: multipart/alternative; boundary="----=_001_NextPart408107642000_=----" X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:rivai.ai:qybglogicsvrgz:qybglogicsvrgz7a-one-0 X-Spam-Status: No, score=-8.6 required=5.0 tests=BAYES_00,GIT_PATCH_0,HTML_MESSAGE,KAM_DMARC_STATUS,KAM_SHORT,MIME_BASE64_TEXT,RCVD_IN_BARRACUDACENTRAL,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_PASS,TXREP 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_NextPart408107642000_=---- Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: base64 TEdUTQ0KDQoNCg0KanV6aGUuemhvbmdAcml2YWkuYWkNCiANCkZyb206IHBh bjIubGkNCkRhdGU6IDIwMjMtMDgtMTEgMTM6NTQNClRvOiBnY2MtcGF0Y2hl cw0KQ0M6IGp1emhlLnpob25nOyBqZWZmcmV5YWxhdzsgcGFuMi5saTsgeWFu emhhbmcud2FuZzsga2l0by5jaGVuZw0KU3ViamVjdDogW1BBVENIIHYxXSBS SVNDLVY6IFN1cHBvcnQgUlZWIFZGTk1TQUMgcm91bmRpbmcgbW9kZSBpbnRy aW5zaWMgQVBJDQpGcm9tOiBQYW4gTGkgPHBhbjIubGlAaW50ZWwuY29tPg0K IA0KVGhpcyBwYXRjaCB3b3VsZCBsaWtlIHRvIHN1cHBvcnQgdGhlIHJvdW5k aW5nIG1vZGUgQVBJIGZvciB0aGUNClZGTk1TQUMgZm9yIHRoZSBiZWxvdyBz YW1wbGVzLg0KIA0KKiBfX3Jpc2N2X3Zmbm1zYWNfdnZfZjMybTFfcm0NCiog X19yaXNjdl92Zm5tc2FjX3Z2X2YzMm0xX3JtX20NCiogX19yaXNjdl92Zm5t c2FjX3ZmX2YzMm0xX3JtDQoqIF9fcmlzY3ZfdmZubXNhY192Zl9mMzJtMV9y bV9tDQogDQpTaWduZWQtb2ZmLWJ5OiBQYW4gTGkgPHBhbjIubGlAaW50ZWwu Y29tPg0KIA0KZ2NjL0NoYW5nZUxvZzoNCiANCiogY29uZmlnL3Jpc2N2L3Jp c2N2LXZlY3Rvci1idWlsdGlucy1iYXNlcy5jYw0KKGNsYXNzIHZmbm1zYWNf ZnJtKTogTmV3IGNsYXNzIGZvciB2Zm5tc2FjIGZybS4NCih2Zm5tc2FjX2Zy bV9vYmopOiBOZXcgZGVjbGFyYXRpb24uDQooQkFTRSk6IERpdHRvLg0KKiBj b25maWcvcmlzY3YvcmlzY3YtdmVjdG9yLWJ1aWx0aW5zLWJhc2VzLmg6IERp dHRvLg0KKiBjb25maWcvcmlzY3YvcmlzY3YtdmVjdG9yLWJ1aWx0aW5zLWZ1 bmN0aW9ucy5kZWYNCih2Zm5tc2FjX2ZybSk6IE5ldyBmdW5jdGlvbiBkZWZp bml0aW9uLg0KIA0KZ2NjL3Rlc3RzdWl0ZS9DaGFuZ2VMb2c6DQogDQoqIGdj Yy50YXJnZXQvcmlzY3YvcnZ2L2Jhc2UvZmxvYXQtcG9pbnQtbm1zYWMuYzog TmV3IHRlc3QuDQotLS0NCi4uLi9yaXNjdi9yaXNjdi12ZWN0b3ItYnVpbHRp bnMtYmFzZXMuY2MgICAgICB8IDI1ICsrKysrKysrKysNCi4uLi9yaXNjdi9y aXNjdi12ZWN0b3ItYnVpbHRpbnMtYmFzZXMuaCAgICAgICB8ICAxICsNCi4u Li9yaXNjdi9yaXNjdi12ZWN0b3ItYnVpbHRpbnMtZnVuY3Rpb25zLmRlZiB8 ICAyICsNCi4uLi9yaXNjdi9ydnYvYmFzZS9mbG9hdC1wb2ludC1ubXNhYy5j ICAgICAgICB8IDQ3ICsrKysrKysrKysrKysrKysrKysNCjQgZmlsZXMgY2hh bmdlZCwgNzUgaW5zZXJ0aW9ucygrKQ0KY3JlYXRlIG1vZGUgMTAwNjQ0IGdj Yy90ZXN0c3VpdGUvZ2NjLnRhcmdldC9yaXNjdi9ydnYvYmFzZS9mbG9hdC1w b2ludC1ubXNhYy5jDQogDQpkaWZmIC0tZ2l0IGEvZ2NjL2NvbmZpZy9yaXNj di9yaXNjdi12ZWN0b3ItYnVpbHRpbnMtYmFzZXMuY2MgYi9nY2MvY29uZmln L3Jpc2N2L3Jpc2N2LXZlY3Rvci1idWlsdGlucy1iYXNlcy5jYw0KaW5kZXgg OGQzOTcwYjI4ZGIuLjYwYzZlMTZmNmFlIDEwMDY0NA0KLS0tIGEvZ2NjL2Nv bmZpZy9yaXNjdi9yaXNjdi12ZWN0b3ItYnVpbHRpbnMtYmFzZXMuY2MNCisr KyBiL2djYy9jb25maWcvcmlzY3YvcmlzY3YtdmVjdG9yLWJ1aWx0aW5zLWJh c2VzLmNjDQpAQCAtNDI0LDYgKzQyNCwyOSBAQCBwdWJsaWM6DQogICB9DQp9 Ow0KKy8qIEltcGxlbWVudHMgYmVsb3cgaW5zdHJ1Y3Rpb25zIGZvciBmcm0N CisgICAtIHZmbm1zYWMNCisqLw0KK2NsYXNzIHZmbm1zYWNfZnJtIDogcHVi bGljIGZ1bmN0aW9uX2Jhc2UNCit7DQorcHVibGljOg0KKyAgYm9vbCBoYXNf cm91bmRpbmdfbW9kZV9vcGVyYW5kX3AgKCkgY29uc3Qgb3ZlcnJpZGUgeyBy ZXR1cm4gdHJ1ZTsgfQ0KKw0KKyAgYm9vbCBoYXNfbWVyZ2Vfb3BlcmFuZF9w ICgpIGNvbnN0IG92ZXJyaWRlIHsgcmV0dXJuIGZhbHNlOyB9DQorDQorICBy dHggZXhwYW5kIChmdW5jdGlvbl9leHBhbmRlciAmZSkgY29uc3Qgb3ZlcnJp ZGUNCisgIHsNCisgICAgaWYgKGUub3BfaW5mby0+b3AgPT0gT1BfVFlQRV92 ZikNCisgICAgICByZXR1cm4gZS51c2VfdGVybm9wX2luc24gKA0KKyB0cnVl LCBjb2RlX2Zvcl9wcmVkX211bF9uZWdfc2NhbGFyIChQTFVTLCBlLnZlY3Rv cl9tb2RlICgpKSk7DQorICAgIGlmIChlLm9wX2luZm8tPm9wID09IE9QX1RZ UEVfdnYpDQorICAgICAgcmV0dXJuIGUudXNlX3Rlcm5vcF9pbnNuICgNCisg dHJ1ZSwgY29kZV9mb3JfcHJlZF9tdWxfbmVnIChQTFVTLCBlLnZlY3Rvcl9t b2RlICgpKSk7DQorDQorICAgIGdjY191bnJlYWNoYWJsZSAoKTsNCisgIH0N Cit9Ow0KKw0KLyogSW1wbGVtZW50cyB2cnN1Yi4gICovDQpjbGFzcyB2cnN1 YiA6IHB1YmxpYyBmdW5jdGlvbl9iYXNlDQp7DQpAQCAtMjE4Niw2ICsyMjA5 LDcgQEAgc3RhdGljIENPTlNURVhQUiBjb25zdCB3aWRlbl9iaW5vcF9mcm08 TVVMVD4gdmZ3bXVsX2ZybV9vYmo7DQpzdGF0aWMgQ09OU1RFWFBSIGNvbnN0 IHZmbWFjYyB2Zm1hY2Nfb2JqOw0Kc3RhdGljIENPTlNURVhQUiBjb25zdCB2 Zm1hY2NfZnJtIHZmbWFjY19mcm1fb2JqOw0Kc3RhdGljIENPTlNURVhQUiBj b25zdCB2Zm5tc2FjIHZmbm1zYWNfb2JqOw0KK3N0YXRpYyBDT05TVEVYUFIg Y29uc3QgdmZubXNhY19mcm0gdmZubXNhY19mcm1fb2JqOw0Kc3RhdGljIENP TlNURVhQUiBjb25zdCB2Zm1hZGQgdmZtYWRkX29iajsNCnN0YXRpYyBDT05T VEVYUFIgY29uc3QgdmZubXN1YiB2Zm5tc3ViX29iajsNCnN0YXRpYyBDT05T VEVYUFIgY29uc3QgdmZubWFjYyB2Zm5tYWNjX29iajsNCkBAIC0yNDI0LDYg KzI0NDgsNyBAQCBCQVNFICh2ZndtdWxfZnJtKQ0KQkFTRSAodmZtYWNjKQ0K QkFTRSAodmZtYWNjX2ZybSkNCkJBU0UgKHZmbm1zYWMpDQorQkFTRSAodmZu bXNhY19mcm0pDQpCQVNFICh2Zm1hZGQpDQpCQVNFICh2Zm5tc3ViKQ0KQkFT RSAodmZubWFjYykNCmRpZmYgLS1naXQgYS9nY2MvY29uZmlnL3Jpc2N2L3Jp c2N2LXZlY3Rvci1idWlsdGlucy1iYXNlcy5oIGIvZ2NjL2NvbmZpZy9yaXNj di9yaXNjdi12ZWN0b3ItYnVpbHRpbnMtYmFzZXMuaA0KaW5kZXggY2E4YTZk YzFjYzMuLjI4ZWVjMmMzZTk5IDEwMDY0NA0KLS0tIGEvZ2NjL2NvbmZpZy9y aXNjdi9yaXNjdi12ZWN0b3ItYnVpbHRpbnMtYmFzZXMuaA0KKysrIGIvZ2Nj L2NvbmZpZy9yaXNjdi9yaXNjdi12ZWN0b3ItYnVpbHRpbnMtYmFzZXMuaA0K QEAgLTE2Miw2ICsxNjIsNyBAQCBleHRlcm4gY29uc3QgZnVuY3Rpb25fYmFz ZSAqY29uc3QgdmZ3bXVsX2ZybTsNCmV4dGVybiBjb25zdCBmdW5jdGlvbl9i YXNlICpjb25zdCB2Zm1hY2M7DQpleHRlcm4gY29uc3QgZnVuY3Rpb25fYmFz ZSAqY29uc3QgdmZtYWNjX2ZybTsNCmV4dGVybiBjb25zdCBmdW5jdGlvbl9i YXNlICpjb25zdCB2Zm5tc2FjOw0KK2V4dGVybiBjb25zdCBmdW5jdGlvbl9i YXNlICpjb25zdCB2Zm5tc2FjX2ZybTsNCmV4dGVybiBjb25zdCBmdW5jdGlv bl9iYXNlICpjb25zdCB2Zm1hZGQ7DQpleHRlcm4gY29uc3QgZnVuY3Rpb25f YmFzZSAqY29uc3QgdmZubXN1YjsNCmV4dGVybiBjb25zdCBmdW5jdGlvbl9i YXNlICpjb25zdCB2Zm5tYWNjOw0KZGlmZiAtLWdpdCBhL2djYy9jb25maWcv cmlzY3YvcmlzY3YtdmVjdG9yLWJ1aWx0aW5zLWZ1bmN0aW9ucy5kZWYgYi9n Y2MvY29uZmlnL3Jpc2N2L3Jpc2N2LXZlY3Rvci1idWlsdGlucy1mdW5jdGlv bnMuZGVmDQppbmRleCA1MWExNGU0OTA3NS4uYzg0ZTA1MmMxYTkgMTAwNjQ0 DQotLS0gYS9nY2MvY29uZmlnL3Jpc2N2L3Jpc2N2LXZlY3Rvci1idWlsdGlu cy1mdW5jdGlvbnMuZGVmDQorKysgYi9nY2MvY29uZmlnL3Jpc2N2L3Jpc2N2 LXZlY3Rvci1idWlsdGlucy1mdW5jdGlvbnMuZGVmDQpAQCAtMzU1LDYgKzM1 NSw4IEBAIERFRl9SVlZfRlVOQ1RJT04gKHZmbm1hY2NfZnJtLCBhbHVfZnJt LCBmdWxsX3ByZWRzLCBmX3Z2dnZfb3BzKQ0KREVGX1JWVl9GVU5DVElPTiAo dmZubWFjY19mcm0sIGFsdV9mcm0sIGZ1bGxfcHJlZHMsIGZfdnZmdl9vcHMp DQpERUZfUlZWX0ZVTkNUSU9OICh2Zm1zYWNfZnJtLCBhbHVfZnJtLCBmdWxs X3ByZWRzLCBmX3Z2dnZfb3BzKQ0KREVGX1JWVl9GVU5DVElPTiAodmZtc2Fj X2ZybSwgYWx1X2ZybSwgZnVsbF9wcmVkcywgZl92dmZ2X29wcykNCitERUZf UlZWX0ZVTkNUSU9OICh2Zm5tc2FjX2ZybSwgYWx1X2ZybSwgZnVsbF9wcmVk cywgZl92dnZ2X29wcykNCitERUZfUlZWX0ZVTkNUSU9OICh2Zm5tc2FjX2Zy bSwgYWx1X2ZybSwgZnVsbF9wcmVkcywgZl92dmZ2X29wcykNCi8vIDEzLjcu IFZlY3RvciBXaWRlbmluZyBGbG9hdGluZy1Qb2ludCBGdXNlZCBNdWx0aXBs eS1BZGQgSW5zdHJ1Y3Rpb25zDQpERUZfUlZWX0ZVTkNUSU9OICh2ZndtYWNj LCBhbHUsIGZ1bGxfcHJlZHMsIGZfd3d2dl9vcHMpDQpkaWZmIC0tZ2l0IGEv Z2NjL3Rlc3RzdWl0ZS9nY2MudGFyZ2V0L3Jpc2N2L3J2di9iYXNlL2Zsb2F0 LXBvaW50LW5tc2FjLmMgYi9nY2MvdGVzdHN1aXRlL2djYy50YXJnZXQvcmlz Y3YvcnZ2L2Jhc2UvZmxvYXQtcG9pbnQtbm1zYWMuYw0KbmV3IGZpbGUgbW9k ZSAxMDA2NDQNCmluZGV4IDAwMDAwMDAwMDAwLi5jMzA4OTIzNDI3Mg0KLS0t IC9kZXYvbnVsbA0KKysrIGIvZ2NjL3Rlc3RzdWl0ZS9nY2MudGFyZ2V0L3Jp c2N2L3J2di9iYXNlL2Zsb2F0LXBvaW50LW5tc2FjLmMNCkBAIC0wLDAgKzEs NDcgQEANCisvKiB7IGRnLWRvIGNvbXBpbGUgfSAqLw0KKy8qIHsgZGctb3B0 aW9ucyAiLW1hcmNoPXJ2NjRnY3YgLW1hYmk9bHA2NCAtTzMgLVduby1wc2Fi aSIgfSAqLw0KKw0KKyNpbmNsdWRlICJyaXNjdl92ZWN0b3IuaCINCisNCit0 eXBlZGVmIGZsb2F0IGZsb2F0MzJfdDsNCisNCit2ZmxvYXQzMm0xX3QNCit0 ZXN0X3Jpc2N2X3Zmbm1zYWNfdnZfZjMybTFfcm0gKHZmbG9hdDMybTFfdCB2 ZCwgdmZsb2F0MzJtMV90IG9wMSwNCisgICAgICAgICB2ZmxvYXQzMm0xX3Qg b3AyLCBzaXplX3QgdmwpIHsNCisgIHJldHVybiBfX3Jpc2N2X3Zmbm1zYWNf dnZfZjMybTFfcm0gKHZkLCBvcDEsIG9wMiwgMCwgdmwpOw0KK30NCisNCit2 ZmxvYXQzMm0xX3QNCit0ZXN0X3Zmbm1zYWNfdnZfZjMybTFfcm1fbSAodmJv b2wzMl90IG1hc2ssIHZmbG9hdDMybTFfdCB2ZCwgdmZsb2F0MzJtMV90IG9w MSwNCisgICAgIHZmbG9hdDMybTFfdCBvcDIsIHNpemVfdCB2bCkgew0KKyAg cmV0dXJuIF9fcmlzY3ZfdmZubXNhY192dl9mMzJtMV9ybV9tIChtYXNrLCB2 ZCwgb3AxLCBvcDIsIDEsIHZsKTsNCit9DQorDQordmZsb2F0MzJtMV90DQor dGVzdF92Zm5tc2FjX3ZmX2YzMm0xX3JtICh2ZmxvYXQzMm0xX3QgdmQsIGZs b2F0MzJfdCBvcDEsIHZmbG9hdDMybTFfdCBvcDIsDQorICAgc2l6ZV90IHZs KSB7DQorICByZXR1cm4gX19yaXNjdl92Zm5tc2FjX3ZmX2YzMm0xX3JtICh2 ZCwgb3AxLCBvcDIsIDIsIHZsKTsNCit9DQorDQordmZsb2F0MzJtMV90DQor dGVzdF92Zm5tc2FjX3ZmX2YzMm0xX3JtX20gKHZmbG9hdDMybTFfdCB2ZCwg dmJvb2wzMl90IG1hc2ssIGZsb2F0MzJfdCBvcDEsDQorICAgICB2ZmxvYXQz Mm0xX3Qgb3AyLCBzaXplX3QgdmwpIHsNCisgIHJldHVybiBfX3Jpc2N2X3Zm bm1zYWNfdmZfZjMybTFfcm1fbSAobWFzaywgdmQsIG9wMSwgb3AyLCAzLCB2 bCk7DQorfQ0KKw0KK3ZmbG9hdDMybTFfdA0KK3Rlc3RfcmlzY3ZfdmZubXNh Y192dl9mMzJtMSAodmZsb2F0MzJtMV90IHZkLCB2ZmxvYXQzMm0xX3Qgb3Ax LA0KKyAgICAgIHZmbG9hdDMybTFfdCBvcDIsIHNpemVfdCB2bCkgew0KKyAg cmV0dXJuIF9fcmlzY3ZfdmZubXNhY192dl9mMzJtMSAodmQsIG9wMSwgb3Ay LCB2bCk7DQorfQ0KKw0KK3ZmbG9hdDMybTFfdA0KK3Rlc3RfdmZubXNhY192 dl9mMzJtMV9tICh2Ym9vbDMyX3QgbWFzaywgdmZsb2F0MzJtMV90IHZkLCB2 ZmxvYXQzMm0xX3Qgb3AxLA0KKyB2ZmxvYXQzMm0xX3Qgb3AyLCBzaXplX3Qg dmwpIHsNCisgIHJldHVybiBfX3Jpc2N2X3Zmbm1zYWNfdnZfZjMybTFfbSAo bWFzaywgdmQsIG9wMSwgb3AyLCB2bCk7DQorfQ0KKw0KKy8qIHsgZGctZmlu YWwgeyBzY2FuLWFzc2VtYmxlci10aW1lcyB7dmZubXNhY1wudlt2Zl1ccyt2 WzAtOV0rLFxzKltmYXZdK1swLTldKyxccyp2WzAtOV0rfSA2IH0gfSAqLw0K Ky8qIHsgZGctZmluYWwgeyBzY2FuLWFzc2VtYmxlci10aW1lcyB7ZnJybVxz K1theHNdWzAtOV0rfSA0IH0gfSAqLw0KKy8qIHsgZGctZmluYWwgeyBzY2Fu LWFzc2VtYmxlci10aW1lcyB7ZnNybVxzK1theHNdWzAtOV0rfSA0IH0gfSAq Lw0KKy8qIHsgZGctZmluYWwgeyBzY2FuLWFzc2VtYmxlci10aW1lcyB7ZnNy bWlccytbMDEyMzRdfSA0IH0gfSAqLw0KLS0gDQoyLjM0LjENCiANCiANCg== ------=_001_NextPart408107642000_=------