From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm1-x32b.google.com (mail-wm1-x32b.google.com [IPv6:2a00:1450:4864:20::32b]) by sourceware.org (Postfix) with ESMTPS id 91E043858C2B for ; Thu, 20 Jul 2023 06:22:51 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 91E043858C2B 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-wm1-x32b.google.com with SMTP id 5b1f17b1804b1-3fbd33a57ddso3134015e9.1 for ; Wed, 19 Jul 2023 23:22:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1689834170; x=1690438970; h=content-transfer-encoding:in-reply-to:from:content-language :references:to:subject:cc:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=wJEgQ2qb/eA+16rqOX+PNSrizUIx97+7FaRtrmDBiW4=; b=s00mBxeuytcjbOXK8/fJAOzAkOu5fqb1Ig31hHFokyyZbWrwWh7w0R0jl0q0eDDLAS a/h+LFOCBalFqjiYb38Limhox0+ZwJvZUFmv7AjjK2BbPIJgSWLPAVJFmXbycmhkkTad 2TolIssDU7DeGdyrjmAwhVdE9zXt+MJkBZKHbrd46U93LZPdDKu2XpqsH+IYA/LLWvM+ 2VIXxdAc+F3Psk/KTxdkGu3T3TikGaMVNb0u92POF7UiROa2uA6WDbjQNLXpi3IwW+PV udpD+wwZt0+zplcWB7NYmPHlkDCAUrj9m+mITSeP7AoZspwMarqrh8STTkYUlcSHdf3s 45Hg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689834170; x=1690438970; h=content-transfer-encoding:in-reply-to:from:content-language :references:to:subject:cc:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=wJEgQ2qb/eA+16rqOX+PNSrizUIx97+7FaRtrmDBiW4=; b=GFGvPDXD98dzkrzUjEpWLEhexf6G7YhA0Uri2rIT8XED0WvTSnCxMaGjJv3ZAQWLFE jBTuyFjusc79ubFS8xj+dWKvvUFjd+MW4uWu+2FVSI5fDVNP/rw9ejbGzTlExuyo1c7b +VvfBxzeR/Owwj96578R6DE7xj3feSan7tjFSjNl3J6jMBH7TpQe/xOCTBhve8V++3Ny HG+1Im8K/i2tfIu/7EoQl/D+iSZX4zoa/IMrTCxxCifUjnXEuRrVtV2PnTqwrJ0l7StE uMOx+eQMj2HU7sm6rMK/geG+MT4epJD1FU3f52XRSN+niXT2zvzYUo8CKT+Pt8bt4i1Q L1qA== X-Gm-Message-State: ABy/qLZyWWEiRup1bxNBFHytV91hQgJybtL9TzYB4lWYFm1Q3uWlgKNK cqXcuKbosIhabhlv1ked+10= X-Google-Smtp-Source: APBJJlEGx4eZ5Kdh+DqpFyYCPKKU+egnDWGlql7w008oSwgYKWCOToAepPY3lWEZTcTp3V7DpuNluQ== X-Received: by 2002:a05:600c:a388:b0:3f8:f382:8e1f with SMTP id hn8-20020a05600ca38800b003f8f3828e1fmr5762397wmb.24.1689834169666; Wed, 19 Jul 2023 23:22:49 -0700 (PDT) Received: from [192.168.1.24] (ip-046-005-130-086.um12.pools.vodafone-ip.de. [46.5.130.86]) by smtp.gmail.com with ESMTPSA id v22-20020a7bcb56000000b003fbb9339b29sm3078099wmj.42.2023.07.19.23.22.48 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 19 Jul 2023 23:22:48 -0700 (PDT) Message-ID: <94edbd35-4e11-15f3-62ef-af492ac2189e@gmail.com> Date: Thu, 20 Jul 2023 08:22:47 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 Cc: rdapp.gcc@gmail.com, richard.sandiford@arm.com, rguenther@suse.de Subject: Re: [PATCH] VECT: Support floating-point in-order reduction for length loop control To: juzhe.zhong@rivai.ai, gcc-patches@gcc.gnu.org References: <20230720060740.649611-1-juzhe.zhong@rivai.ai> Content-Language: en-US From: Robin Dapp In-Reply-To: <20230720060740.649611-1-juzhe.zhong@rivai.ai> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-3.2 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: Hi Juzhe, I just noticed that we recently started calling things MASK_LEN (instead of LEN_MASK before) with the reductions. Wouldn't we want to be consistent here? Especially as the length takes precedence. I realize the preparational work like optabs is already upstream but still wanted to bring it up. Regards Robin