From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pj1-x102c.google.com (mail-pj1-x102c.google.com [IPv6:2607:f8b0:4864:20::102c]) by sourceware.org (Postfix) with ESMTPS id EB6FA3858D35 for ; Thu, 29 Jun 2023 23:48:21 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org EB6FA3858D35 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-pj1-x102c.google.com with SMTP id 98e67ed59e1d1-2633b669f5fso783423a91.2 for ; Thu, 29 Jun 2023 16:48:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1688082501; x=1690674501; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=btPm3c7vpXFwqEU8lXkBUd30AwnWp2CDY6F8bhbCz9s=; b=QuPA+0C9zjrMmUitWsfzkabUmvR6WFhcqrqul3IIkRVSgFOas+dyS4JSYLcDQsy/5V a4vqKFpxMn24Od+9zxp86Qso6cJY3XAxzRVXRwT6mMKLJ+hnxcHMjRlTtmUbdWek0o1k 2WtSm8klEBPzcW3OlOlVBmqjkwbgJyas4bR3enrXLVT6tJQyTDuBZXjl7VtcJ1Z4hURV k0Ij+WVOC3azD3d5KWzkBqL4aBX9r/LF/axQTo7vRRxEpiOGg4xuEqLLnwICk5h0FN42 9Qr4HghPJ7wmlBK3Q+7z0q4Ndwgo0qxFZiV7AGkBlPEOSbJwn0pNRYKb4MYBxxaDbGSL PRXw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1688082501; x=1690674501; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=btPm3c7vpXFwqEU8lXkBUd30AwnWp2CDY6F8bhbCz9s=; b=Pttu7JljtBQhpDhMwkWNy59WWKf2c+Bd/Svq9G5NTo00UTGqeFEz3w+W4gBVRQpZTX pkZYR3vn+SffMDu/UKrHph7wm11ktJrLtWsYBFsj0Ogz5WJwZvk7KgSjAdqJK647KORL NhJ7GSfdQbNymENUOqD4RscizmweNA0tqcK8Q5mfVR/TO2c68ygw3rlm+th4ivz7+E9y Duh+xn6VUQUC/oYJHaD8YbKGFra6Cvliu4m8DXeuvuCzWLhDvPOWZpcDZ/2XKnFetM1O cwKIAc861IOzMTkfy4GINYxHomIapiQlDhzuvLBAEIjPTOBirtcOhWC7f1Ms7+XOD7Oq TH/w== X-Gm-Message-State: ABy/qLaQsIrzpcYsg869I9N8taBM8nR02QBzfBIemrxFn743cSo485Tg ZoEr9ywE0p7capJV0j6bzss= X-Google-Smtp-Source: APBJJlF3qQ602r5tFldjxKf+ROrfeei2h+5L6s5PZJHIX2cAPnxSRkREvDWDtbPe6DLXgswB3dXmEQ== X-Received: by 2002:a17:90a:3:b0:263:20b:2238 with SMTP id 3-20020a17090a000300b00263020b2238mr621304pja.40.1688082500866; Thu, 29 Jun 2023 16:48:20 -0700 (PDT) Received: from [172.31.0.109] ([136.36.130.248]) by smtp.gmail.com with ESMTPSA id me14-20020a17090b17ce00b002630bfd35b0sm5495181pjb.7.2023.06.29.16.48.19 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 29 Jun 2023 16:48:20 -0700 (PDT) Message-ID: Date: Thu, 29 Jun 2023 17:48:18 -0600 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.12.0 Subject: Re: [PATCH] RISC-V: Support vfwmul.vv combine lowering Content-Language: en-US To: "juzhe.zhong" Cc: gcc-patches , "kito.cheng" , "kito.cheng" , palmer , palmer , "rdapp.gcc" References: <20230628041512.188243-1-juzhe.zhong@rivai.ai> <70EE22A0D10CD0D8+2023062906005450585022@rivai.ai> <99D6E636A491D16D+F0E92F80-33DF-4109-912E-F9CAAD6F07B5@rivai.ai> From: Jeff Law In-Reply-To: <99D6E636A491D16D+F0E92F80-33DF-4109-912E-F9CAAD6F07B5@rivai.ai> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-2.4 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,NICE_REPLY_A,RCVD_IN_DNSWL_NONE,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: On 6/29/23 17:46, juzhe.zhong wrote: > You should try the example check the codegen before and after the patch. > You will understand it. I've already done that. It makes _no_ difference on the godbold example. Jeff