From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lj1-x22f.google.com (mail-lj1-x22f.google.com [IPv6:2a00:1450:4864:20::22f]) by sourceware.org (Postfix) with ESMTPS id 2DE5C385701E for ; Fri, 30 Jun 2023 06:42:08 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 2DE5C385701E 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-lj1-x22f.google.com with SMTP id 38308e7fff4ca-2b6994a8ce3so23140071fa.1 for ; Thu, 29 Jun 2023 23:42:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1688107327; x=1690699327; 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=PT6kO2oaDmVB8JERYa+djw4vSGrn9l8+/GYNDs3OqSY=; b=k0xl+T9A4LdrnGWm6875V8yV7q5ZIZ7MKzqMTa65tJfd6vi7X2fYoeRt4lKFtuQJnp lnO8bjX/8gKZYLNGwLQJyMGCiAOL+/aZFxVT6C2kj5HD0E1p48xFjUgBCl55lL7JCwwF IM0zzOkv41lmCfqWLODgQdrWRkAABcoZxNEf4Mi8cQ+oNWM0bYW0HxSLltqDGdhYzoHS EgluJpoMHUBmUf31lMU+titUzPgb4rp7dW6a47NFkLBAtUMFeqmfcLaF3CVhJxmtJOWa JoEvJZq1r5Lo5CW8xlXYveR5nieyF1an/T3oHXm9q1DocF5MEnT9/asW+ttVthma6Fqm NnlA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1688107327; x=1690699327; 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=PT6kO2oaDmVB8JERYa+djw4vSGrn9l8+/GYNDs3OqSY=; b=MkG+qOF+0FBem2E2Au6Qa1O88Fz/fJ4/sjUMX4N/R33KAY/g4m3bldAoJszu+aw2PY rlrpaEFogIUitXKuXl+A3ZjpoypNPJ1vPllyAaeAjvmM1eVJNmJ4UbhvFhMoyf8gZOC3 gKksHF3omgSZYij5qBf8MGuHSDMe6bz1D2U3Rd8ie5tGWbW32uNncSvhgSndck5qLtPT FLrJoK/v5gcbSHYYj02Hwgzp5wRDKR4oEgc0C3j6oSCfp71a5qvOz8dvs97fU5zvcPut SZwUuZXnVn25Mz4aYIBsiTLM2VNi8wwKfu+vkbwQMV+mpoAEYFe3fqmmWgdeJH9HpLqx WOkA== X-Gm-Message-State: ABy/qLa/Z8PDmMAUlrec4vlTzzo8TsuuiWSlayXrWyLwxsP5wj8OTcFV g41Y7aMRUQimyEeKTXZLUMc= X-Google-Smtp-Source: APBJJlHt+tDXYZxkYnRwtVJO56KswEhVNSmiIr/visa+DH0LaVjrrcTfmARAQQsF8LSrEWvlEis73A== X-Received: by 2002:a2e:9599:0:b0:2b6:a841:e686 with SMTP id w25-20020a2e9599000000b002b6a841e686mr1393429ljh.6.1688107326354; Thu, 29 Jun 2023 23:42:06 -0700 (PDT) Received: from [192.168.1.23] (ip-046-005-130-086.um12.pools.vodafone-ip.de. [46.5.130.86]) by smtp.gmail.com with ESMTPSA id jt24-20020a170906dfd800b00988b8ff849csm7635798ejc.108.2023.06.29.23.42.05 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 29 Jun 2023 23:42:05 -0700 (PDT) Message-ID: <791ef362-83b5-0457-83e7-16e126804626@gmail.com> Date: Fri, 30 Jun 2023 08:42:05 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.12.0 Cc: rdapp.gcc@gmail.com, "richard.sandiford" , rguenther Subject: Re: [PATCH] Machine Description: Add LEN_MASK_{GATHER_LOAD, SCATTER_STORE} pattern To: "juzhe.zhong@rivai.ai" , gcc-patches References: <20230626104303.3098270-1-juzhe.zhong@rivai.ai> <1E61464816A5EFEA+2023063009433159709287@rivai.ai> Content-Language: en-US From: Robin Dapp In-Reply-To: <1E61464816A5EFEA+2023063009433159709287@rivai.ai> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-3.4 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: > I personally prefer **NOT** to include BIAS in the gather/scatter > since I don't known how it will be used. It was not my intention to suggest to add BIAS here. This can be done by the respective targets when/if they support mask_*, not by you. What I meant is that I'm unsure whether to add a reference to len_maskload which has a bias while this pattern which doesn't. Regards Robin