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 0E14A3858D28 for ; Tue, 18 Apr 2023 18:27:40 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 0E14A3858D28 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 hg12so13274667pjb.2 for ; Tue, 18 Apr 2023 11:27:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1681842459; x=1684434459; 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=/McdrDs6MzUFRb4/PcwNRujtxdW3PBn57xPJnQ8SFyM=; b=sl4AeriS7I9pv4qc8+t8Qh/Sh5BdANK+OYjxfIKkhMl10EFuCqKsRsIEttK+ZyqpMi WnqJipgn5qYe1UcAqzMva/6x6Wpdk400Hg2309dWqRhqJ4Lz9oFanCsrEKi2z4qwx1GM QArPTXZ0Kec0Rd8PwgTbg8WVuV22VhsQZ2lavJxjGchKwcwo4OGH+4Xqfz95UrCZofEM /4sk0waiwt9ArP4JL8uW6eZ2gnSGdPYLwkYl+rI6jlMtDaCZZ/jsKR/LctrRdElfnK58 fu8wlRTaMuwEUDzZwst10LdlNAlxxZeNjZ5qLNiu221gW6wOpEKfsbWcSgjBWBLCswVa +rgw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1681842459; x=1684434459; 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=/McdrDs6MzUFRb4/PcwNRujtxdW3PBn57xPJnQ8SFyM=; b=hMZ2ilA3uKVc0xSE5fqDVOXk8RtXGq8Z2glLdnMpeKIlyG08KVCVLQkzmt+47tPhgT mbcji8PH3TdYhZUfSmwy3H80yAthlB1kWHDpo5/9Ai3H0RMCZ1XqcDkKxEpbmIFhDKO1 GJk4vrFlylrOHMfKulby62uBQHTjd+vOnvd0eCnJHd/7fdXKYoWDJLlZQk8SGLiEbup7 A72AaD1suzhWmGwxUL9zhyFbkglHo0VwWv+o+2/lRYEFyZ210PTV9/qWtxFNKMteOgzB 3PYiFyeKrhdsz7+F7MlH/zIqEiTAxL51x0Xn6PRUo1GbeZkFuIP8uWInS9xMkDfy0uRe xX+A== X-Gm-Message-State: AAQBX9epbEuN1P1HGDUfng7GufgetxLb4ZGDBDPJkAJlk27jmwbpPoyF y5ET2U8Y4qAeEnmqdiPvuYc= X-Google-Smtp-Source: AKy350Z27lwlGbUHRMDgVjwxTc6Mjkn6Hy5P0DRc+vdny3Mv67pVb63MtGiMQT1HJXXjPhnGSiVW/A== X-Received: by 2002:a05:6a21:78a9:b0:f0:5a5b:7bea with SMTP id bf41-20020a056a2178a900b000f05a5b7beamr535134pzc.61.1681842458651; Tue, 18 Apr 2023 11:27:38 -0700 (PDT) Received: from ?IPV6:2601:681:8600:13d0::f0a? ([2601:681:8600:13d0::f0a]) by smtp.gmail.com with ESMTPSA id k5-20020a63d105000000b005033e653a17sm9134460pgg.85.2023.04.18.11.27.37 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 18 Apr 2023 11:27:37 -0700 (PDT) Message-ID: <27da8be4-695c-428d-0f58-341d675b3618@gmail.com> Date: Tue, 18 Apr 2023 12:27:36 -0600 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.9.1 Subject: Re: [PATCH] RISC-V: add TARGET_ZBKB to the condition of bswapsi2, bswapdi2 and rotr3 patterns Content-Language: en-US To: Lin Sinan , gcc-patches@gcc.gnu.org Cc: shihua@iscas.ac.cn, philipp.tomsich@vrull.eu, kito.cheng@gmail.com, Sinan Lin References: <20230410105640.6510-1-mynameisxiaou@gmail.com> From: Jeff Law In-Reply-To: <20230410105640.6510-1-mynameisxiaou@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-3.7 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 4/10/23 04:56, Lin Sinan wrote: > From: Sinan Lin > > tell gcc that zbkb has these two spn to enable some optimizations. e.g. > 1) the rrotate_expr could match to rotrm3 during expand; 2) hook up > __builtin_bswap64 with `rev8` in zbkb64. Thanks. I pushed this to the trunk. jeff