From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sgoci-sdnproxy-4.icoremail.net (sgoci-sdnproxy-4.icoremail.net [129.150.39.64]) by sourceware.org (Postfix) with ESMTP id 4960338558A6 for ; Mon, 5 Jun 2023 08:44:50 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 4960338558A6 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=eswincomputing.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=eswincomputing.com Received: from E0001797DT (unknown [113.200.72.66]) by app2 (Coremail) with SMTP id EggMCgDXHZR_oH1kztUhAA--.18675S2; Mon, 05 Jun 2023 16:44:48 +0800 (CST) Date: Mon, 5 Jun 2023 16:44:48 +0800 From: "Fei Gao" To: "Kito Cheng" Cc: gcc-patches , "Palmer Dabbelt" , jeffreyalaw , Sinan , jiawei Subject: Re: Re: [PATCH 2/2] [V3] [RISC-V] support cm.push cm.pop cm.popret in zcmp References: <20230602104247.26454-1-gaofei@eswincomputing.com>, <20230602104247.26454-2-gaofei@eswincomputing.com>, X-Priority: 3 X-GUID: 41814C6C-9783-43EB-AC24-C66CBC5CEE82 X-Has-Attach: no X-Mailer: Foxmail 7.2.15.80[cn] Mime-Version: 1.0 Message-ID: <20230605164447764739321@eswincomputing.com> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 X-CM-TRANSID:EggMCgDXHZR_oH1kztUhAA--.18675S2 X-Coremail-Antispam: 1UD129KBjvJXoW3AFWkKw1rZw1xAw1xArykuFg_yoW7GryDpF 4kJFWUJrW5Jrn5Jr1UJr1UXFyUAr1UJw1Dur18XF1UJwsrAr10gr43Xr1Y9r1DJr48Gr1U Ar1UZrnrZr13A3DanT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUkGb7Iv0xC_Zr1lb4IE77IF4wAFc2x0x2IEx4CE42xK8VAvwI8I cIk0rVWrJVCq3wA2ocxC64kIII0Yj41l84x0c7CEw4AK67xGY2AK021l84ACjcxK6xIIjx v20xvE14v26w1j6s0DM28EF7xvwVC0I7IYx2IY6xkF7I0E14v26r4UJVWxJr1l84ACjcxK 6I8E87Iv67AKxVW0oVCq3wA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_GcCE3s1le2I262IYc4 CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E74AGY7Cv6cx26r4U Jr1UJwAm72CE4IkC6x0Yz7v_Jr0_Gr1lF7xvr2IYc2Ij64vIr41lFcxC0VAYjxAxZF0Ew4 CEw7xC0wCY02Avz4vE14v_GFyl42xK82IYc2Ij64vIr41l42xK82IY6x8ErcxFaVAv8VW8 Jr1UJr1l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4xG67AKxVWUJVWUGwC20s026x 8GjcxK67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r126r1DMIIYrxkI7VAKI48JMIIF0xvE 2Ix0cI8IcVAFwI0_Jr0_JF4lIxAIcVC0I7IYx2IY6xkF7I0E14v26r1j6r4UMIIF0xvE42 xK8VAvwI8IcIk0rVWUJVWUCwCI42IY6I8E87Iv67AKxVWUJVW8JwCI42IY6I8E87Iv6xkF 7I0E14v26r4j6r4UJwCE64xvF2IEb7IF0Fy7YxBIdaVFxhVjvjDU0xZFpf9x07UI-eOUUU UU= X-CM-SenderInfo: xjdrwv3l6h245lqf0zpsxwx03jof0z/ X-Spam-Status: No, score=-10.6 required=5.0 tests=BAYES_00,BODY_8BITS,GIT_PATCH_0,KAM_DMARC_STATUS,SPF_HELO_NONE,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: VGhhbmtzIEtpdG8uwqAKSSB3aWxsIHByb3Bvc2UgVjQgYW5kIGFsc28gbWFrZSBhIHNlcGFyYXRl IHBhdGNoIHRvIGZpeCByaXNjdl9hZGp1c3RfbGliY2FsbF9jZmlfcHJvbG9ndWUuwqAKCkJSLMKg CkZlaQoKT24gMjAyMy0wNi0wNcKgMTY6MzEgwqBLaXRvIENoZW5nIDxraXRvLmNoZW5nQGdtYWls LmNvbT4gd3JvdGU6Cj4KPk9ubHkgYSBmZXcgbWlub3IgY29tbWVudHMsIG90aGVyd2lzZSBMR1RN IDopCj4KPkJ1dCBJIGd1ZXNzIHdlIG5lZWQgdG8gd2FpdCB1bnRpbCBiaW51dGlscyBtZXJnZSB6 YyBzdHVmZi4KPgo+PiBaY21wIGNhbiBzaGFyZSB0aGUgc2FtZSBsb2dpYyBhcyBzYXZlLXJlc3Rv cmUgaW4gc3RhY2sgYWxsb2NhdGlvbjogcHJlLWFsbG9jYXRpb24KPj4gYnkgY20ucHVzaCwgc3Rl cCAxIGFuZCBzdGVwIDIuCj4+Cj4+IHBsZWFzZSBiZSBub3RlZCBjbS5wdXNoIHB1c2hlcyByYSwg czAtczExIGluIHJldmVyc2Ugb3JkZXIgdGhhbiB3aGF0IHNhdmUtcmVzdG9yZSBkb2VzLgo+PiBT byBhZGFwdGlvbiBoYXMgYmVlbiBkb25lIGluIC5jZmkgZGlyZWN0aXZlcyBpbiBteSBwYXRjaC4K Pj4KPj4gU2lnbmVkLW9mZi1ieTogRmVpIEdhbyA8Z2FvZmVpQGVzd2luY29tcHV0aW5nLmNvbT4K Pj4KPj4gZ2NjL0NoYW5nZUxvZzoKPj4KPj7CoMKgwqDCoMKgwqDCoMKgICogY29uZmlnL3Jpc2N2 L2l0ZXJhdG9ycy5tZCAoLTgpOiBzbG90IG9mZnNldCBpbiBieXRlcwo+PsKgwqDCoMKgwqDCoMKg wqAgKC0xNik6IGxpa2V3aXNlCj4+wqDCoMKgwqDCoMKgwqDCoCAoLTI0KTogbGlrZXdpc2UKPj7C oMKgwqDCoMKgwqDCoMKgICgtMzIpOiBsaWtld2lzZQo+PsKgwqDCoMKgwqDCoMKgwqAgKC00MCk6 IGxpa2V3aXNlCj4+wqDCoMKgwqDCoMKgwqDCoCAoLTQ4KTogbGlrZXdpc2UKPj7CoMKgwqDCoMKg wqDCoMKgICgtNTYpOiBsaWtld2lzZQo+PsKgwqDCoMKgwqDCoMKgwqAgKC02NCk6IGxpa2V3aXNl Cj4+wqDCoMKgwqDCoMKgwqDCoCAoLTcyKTogbGlrZXdpc2UKPj7CoMKgwqDCoMKgwqDCoMKgICgt ODApOiBsaWtld2lzZQo+PsKgwqDCoMKgwqDCoMKgwqAgKC04OCk6IGxpa2V3aXNlCj4+wqDCoMKg wqDCoMKgwqDCoCAoLTk2KTogbGlrZXdpc2UKPj7CoMKgwqDCoMKgwqDCoMKgICgtMTA0KTogbGlr ZXdpc2UKPgo+VXNlIHNsb3QwX29mZnNldC4uLnNsb3QxMl9vZmZzZXQuIAo+Cj4+IEBAIC00MjIs NiArNDMwLDE2IEBAIHN0YXRpYyBjb25zdCBzdHJ1Y3QgcmlzY3ZfdHVuZV9pbmZvIHJpc2N2X3R1 bmVfaW5mb190YWJsZVtdID0gewo+PsKgICNpbmNsdWRlICJyaXNjdi1jb3Jlcy5kZWYiCj4+wqAg fTsKPj4KPj4gK3R5cGVkZWYgZW51bQo+PiArewo+PiArwqAgUFVTSF9JRFggPSAwLAo+PiArwqAg UE9QX0lEWCwKPj4gK8KgIFBPUFJFVF9JRFgsCj4+ICvCoCBaQ01QX09QX05VTQo+PiArfSBvcF9p ZHg7Cj4KPm9wX2lkeCAtPiByaXNjdl96Y21wX29wX3QgCj4+IEBAIC01Mzg4LDYgKzU0ODcsNDIg QEAgcmlzY3ZfYWRqdXN0X2xpYmNhbGxfY2ZpX3Byb2xvZ3VlICgpCj4+wqDCoMKgIHJldHVybiBk d2FyZjsKPj7CoCB9Cj4+Cj4+ICtzdGF0aWMgcnR4Cj4+ICtyaXNjdl9hZGp1c3RfbXVsdGlfcHVz aF9jZmlfcHJvbG9ndWUgKGludCBzYXZlZF9zaXplKQo+PiArewo+PiArwqAgcnR4IGR3YXJmID0g TlVMTF9SVFg7Cj4+ICvCoCBydHggYWRqdXN0X3NwX3J0eCwgcmVnLCBtZW0sIGluc247Cj4+ICvC oCB1bnNpZ25lZCBpbnQgbWFzayA9IGNmdW4tPm1hY2hpbmUtPmZyYW1lLm1hc2s7Cj4+ICvCoCBp bnQgb2Zmc2V0Owo+PiArwqAgaW50IHNhdmVkX2NudCA9IDA7Cj4+ICsKPj4gK8KgIGlmIChtYXNr ICYgUzEwX01BU0spCj4+ICvCoMKgwqAgbWFzayB8PSBTMTFfTUFTSzsKPj4gKwo+PiArwqAgZm9y IChpbnQgcmVnbm8gPSBHUF9SRUdfTEFTVDsgcmVnbm8gPj0gR1BfUkVHX0ZJUlNUOyByZWduby0t KQo+PiArwqDCoMKgIGlmIChCSVRTRVRfUCAobWFzayAmIE1VTFRJX1BVU0hfR1BSX01BU0ssIHJl Z25vIC0gR1BfUkVHX0ZJUlNUKSkKPj4gK8KgwqDCoMKgwqAgewo+PiArwqDCoMKgwqDCoMKgwqAg LyogVGhlIHNhdmUgb3JkZXIgaXMgczExLXMwLCByYQo+PiArwqDCoMKgwqDCoMKgwqDCoMKgwqAg ZnJvbSBoaWdoIHRvIGxvdyBhZGRyLsKgICovCj4+ICvCoMKgwqDCoMKgwqDCoCBvZmZzZXQgPSBz YXZlZF9zaXplIC0gVU5JVFNfUEVSX1dPUkQgKiAoKytzYXZlZF9jbnQpOwo+PiArCj4+ICvCoMKg wqDCoMKgwqDCoCByZWcgPSBnZW5fcnR4X1JFRyAoU0ltb2RlLCByZWdubyk7Cj4KPlNob3VsZCBi ZSBQbW9kZSByYXRoZXIgdGhhbiBTSW1vZGUsIGFuZCBzZWVtcwo+cmlzY3ZfYWRqdXN0X2xpYmNh bGxfY2ZpX3Byb2xvZ3VlIGhhcyBzYW1lIGlzc3VlLi4uY291bGQgeW91IHNlbmQgYQo+c2VwYXJh dGUgcGF0Y2ggdG8gZml4IHRoYXQ/IAo+Cj4+ICvCoMKgwqDCoMKgwqDCoCBtZW0gPSBnZW5fZnJh bWVfbWVtIChTSW1vZGUsIHBsdXNfY29uc3RhbnQgKFBtb2RlLAo+Cj5TYW1lIGhlcmUuCj4KPj4g K8KgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCBzdGFja19wb2lu dGVyX3J0eCwKPj4gK8KgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oCBvZmZzZXQpKTsKPj4gKwo+PiArwqDCoMKgwqDCoMKgwqAgaW5zbiA9IGdlbl9ydHhfU0VUICht ZW0sIHJlZyk7Cj4+ICvCoMKgwqDCoMKgwqDCoCBkd2FyZiA9IGFsbG9jX3JlZ19ub3RlIChSRUdf Q0ZBX09GRlNFVCwgaW5zbiwgZHdhcmYpOwo+PiArwqDCoMKgwqDCoCB9Cj4+ICsKPj4gK8KgIC8q IERlYnVnIGluZm8gZm9yIGFkanVzdCBzcC7CoCAqLwo+PiArwqAgYWRqdXN0X3NwX3J0eCA9IGdl bl9ydHhfU0VUIChzdGFja19wb2ludGVyX3J0eCwKPj4gK8KgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCBwbHVzX2NvbnN0YW50KFBtb2Rl LCBzdGFja19wb2ludGVyX3J0eCwgLXNhdmVkX3NpemUpKTsKPj4gK8KgIGR3YXJmID0gYWxsb2Nf cmVnX25vdGUgKFJFR19DRkFfQURKVVNUX0NGQSwgYWRqdXN0X3NwX3J0eCwKPj4gK8KgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgIGR3YXJmKTsKPj4gK8Kg IHJldHVybiBkd2FyZjsKPj4gK30KPj4gKwo+PsKgIHN0YXRpYyB2b2lkCj4+wqAgcmlzY3ZfZW1p dF9zdGFja190aWUgKHZvaWQpCj4+wqAgewo+Cj4KPj4gQEAgLTU0OTMsNiArNTY5NywzMiBAQCBy aXNjdl9leHBhbmRfcHJvbG9ndWUgKHZvaWQpCj4+wqDCoMKgwqDCoCB9Cj4+wqAgfQo+Pgo+PiAr c3RhdGljIHJ0eAo+PiArcmlzY3ZfYWRqdXN0X211bHRpX3BvcF9jZmlfZXBpbG9ndWUgKGludCBz YXZlZF9zaXplKQo+PiArewo+PiArwqAgcnR4IGR3YXJmID0gTlVMTF9SVFg7Cj4+ICvCoCBydHgg YWRqdXN0X3NwX3J0eCwgcmVnOwo+PiArwqAgdW5zaWduZWQgaW50IG1hc2sgPSBjZnVuLT5tYWNo aW5lLT5mcmFtZS5tYXNrOwo+PiArCj4+ICvCoCBpZiAobWFzayAmIFMxMF9NQVNLKQo+PiArwqDC oMKgIG1hc2sgfD0gUzExX01BU0s7Cj4+ICsKPj4gK8KgIC8qIERlYnVnIGluZm8gZm9yIGFkanVz dCBzcC7CoCAqLwo+PiArwqAgYWRqdXN0X3NwX3J0eCA9IGdlbl9ydHhfU0VUIChzdGFja19wb2lu dGVyX3J0eCwKPj4gK8KgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoCBwbHVzX2NvbnN0YW50KFBtb2RlLCBzdGFja19wb2ludGVyX3J0eCwg c2F2ZWRfc2l6ZSkpOwo+PiArwqAgZHdhcmYgPSBhbGxvY19yZWdfbm90ZSAoUkVHX0NGQV9BREpV U1RfQ0ZBLCBhZGp1c3Rfc3BfcnR4LAo+PiArwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqAgZHdhcmYpOwo+PiArCj4+ICvCoCBmb3IgKGludCByZWdubyA9 IEdQX1JFR19GSVJTVDsgcmVnbm8gPD0gR1BfUkVHX0xBU1Q7IHJlZ25vKyspCj4+ICvCoMKgwqAg aWYgKEJJVFNFVF9QIChtYXNrLCByZWdubyAtIEdQX1JFR19GSVJTVCkpCj4+ICvCoMKgwqDCoMKg IHsKPj4gK8KgwqDCoMKgwqDCoMKgIHJlZyA9IGdlbl9ydHhfUkVHIChTSW1vZGUsIHJlZ25vKTsK Pgo+UG1vZGUKPgo+PiArwqDCoMKgwqDCoMKgwqAgZHdhcmYgPSBhbGxvY19yZWdfbm90ZSAoUkVH X0NGQV9SRVNUT1JFLCByZWcsIGR3YXJmKTsKPj4gK8KgwqDCoMKgwqAgfQo+PiArCj4+ICvCoCBy ZXR1cm4gZHdhcmY7Cj4+ICt9Cj4+ICsKPj7CoCBzdGF0aWMgcnR4Cj4+wqAgcmlzY3ZfYWRqdXN0 X2xpYmNhbGxfY2ZpX2VwaWxvZ3VlICgpCj4+wqAgewo+Cj4+IGRpZmYgLS1naXQgYS9nY2MvY29u ZmlnL3Jpc2N2L3pjLm1kIGIvZ2NjL2NvbmZpZy9yaXNjdi96Yy5tZAo+PiBuZXcgZmlsZSBtb2Rl IDEwMDY0NAo+PiBpbmRleCAwMDAwMDAwMDAwMC4uZjJmMjE5ODU5OGMKPj4gLS0tIC9kZXYvbnVs bAo+PiArKysgYi9nY2MvY29uZmlnL3Jpc2N2L3pjLm1kCj4+IEBAIC0wLDAgKzEsMTA0MiBAQAo+ PiArOzsgTWFjaGluZSBkZXNjcmlwdGlvbiBmb3IgUklTQy1WIFpjIGV4dGVudGlvbi4KPj4gKzs7 IENvcHlyaWdodCAoQykgMjAxMS0yMDIzIEZyZWUgU29mdHdhcmUgRm91bmRhdGlvbiwgSW5jLgo+ Cj4yMDIzIHJhdGhlciB0aGFuIDIwMTEtMjAyMw==