From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 93BBDC4332F for ; Sat, 24 Dec 2022 17:53:19 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1p98hf-00013c-AK; Sat, 24 Dec 2022 12:52:59 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1p98hd-00013B-CC for qemu-devel@nongnu.org; Sat, 24 Dec 2022 12:52:57 -0500 Received: from mail-pj1-x1035.google.com ([2607:f8b0:4864:20::1035]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1p98hb-0005GH-OQ for qemu-devel@nongnu.org; Sat, 24 Dec 2022 12:52:57 -0500 Received: by mail-pj1-x1035.google.com with SMTP id o2so2022491pjh.4 for ; Sat, 24 Dec 2022 09:52:55 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:in-reply-to:from:references:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=thfRjXdPVnZQBju7fpQJVWUn1elNjzOMHG4Ic+Dsc9I=; b=vtT4lAkZKOl3tdeeN8tWdw2EMRrrJqsKX4u6fn4C/wZ0bfpJiV4QFWgskxJBDIPOtn BKhzaHu2ZsfXslxPnrXuXAvnwDJTxzumU5Y+KwVLsewZUx0KU1pT0Q4Fm2kFPVpMfrHt nr1GjKJZUfZn8fOOUrZiV8D7VUN8W3Dl0+EkNx8WedMgIRE+dhKYA8IQ+dBh248icORT WhlMGFNezfZ9+1JcDAtyMciwtY61LLlX+3q/S1Cw/yW0q71qliWASHKg+09Drc7RXazT 5DFRBCZwOIAcX0KfK1vsKMH2RPvrocSTczuTEm1PXHkvR4Yd9tECm3VzpdJJfYhZYz3o pbPA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:references: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=thfRjXdPVnZQBju7fpQJVWUn1elNjzOMHG4Ic+Dsc9I=; b=rOYiKUQ4BjdzVdZyWrINfG5tB35yKA3kNB8ODhZJVrqidnrL6ykMbP32HhsvwMkod6 D3ECu9eQgsCqfp4DluBP8RJelHITH7pJ8n7iS46lbaQNjxdwmcobAX4zPPFrLzpCX1tZ XZDuVgyGH5wr1XZNp1MARLh9F/Op3dDQ6lqLnJdXCQVG0EgULL+rzribBQ0Q/58cK5rF LdIuSVVycgAQtyjyoTmsQSyQjzGn9lxWy95XLisgXjpYhW/JElDANUNZRLNBH7xzeVOR ia7x1imBhrC1rKy8vSnmYpdD8gw6US3AMzWNID3eeTusXxzbxQi57dGm6kBuY629WeF3 oBzQ== X-Gm-Message-State: AFqh2kqc/sKOtgYqgLKnKpqjVNUjGr2zftpNe41FfJMXW8RcUwM5+Bna b5niFDPYlF7LzIS+bveun5doFZVXpJUtaP6P X-Google-Smtp-Source: AMrXdXuMBgu1AOcqNYshSEAEED8195o8vcbG5RMaCCr8oK+r8X0bciN3Zo0L6omWL7g283+686Sc+A== X-Received: by 2002:a17:902:e0c9:b0:192:61ed:a887 with SMTP id e9-20020a170902e0c900b0019261eda887mr5255809pla.57.1671904374211; Sat, 24 Dec 2022 09:52:54 -0800 (PST) Received: from [172.16.2.110] (76-14-210-194.or.wavecable.com. [76.14.210.194]) by smtp.gmail.com with ESMTPSA id je20-20020a170903265400b001869394a372sm4328399plb.201.2022.12.24.09.52.53 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 24 Dec 2022 09:52:53 -0800 (PST) Message-ID: <342352b8-e339-4600-c0e4-27bd4cd96fea@linaro.org> Date: Sat, 24 Dec 2022 09:52:51 -0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.4.2 Subject: Re: [RFC PATCH 11/43] target/loongarch: Implement vavg/vavgr Content-Language: en-US To: Song Gao , qemu-devel@nongnu.org References: <20221224081633.4185445-1-gaosong@loongson.cn> <20221224081633.4185445-12-gaosong@loongson.cn> From: Richard Henderson In-Reply-To: <20221224081633.4185445-12-gaosong@loongson.cn> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2607:f8b0:4864:20::1035; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x1035.google.com X-Spam_score_int: -31 X-Spam_score: -3.2 X-Spam_bar: --- X-Spam_report: (-3.2 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, NICE_REPLY_A=-1.147, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On 12/24/22 00:16, Song Gao wrote: > +TRANS(vavg_b, gen_vvv, gen_helper_vavg_b) > +TRANS(vavg_h, gen_vvv, gen_helper_vavg_h) > +TRANS(vavg_w, gen_vvv, gen_helper_vavg_w) > +TRANS(vavg_d, gen_vvv, gen_helper_vavg_d) > +TRANS(vavg_bu, gen_vvv, gen_helper_vavg_bu) > +TRANS(vavg_hu, gen_vvv, gen_helper_vavg_hu) > +TRANS(vavg_wu, gen_vvv, gen_helper_vavg_wu) > +TRANS(vavg_du, gen_vvv, gen_helper_vavg_du) > +TRANS(vavgr_b, gen_vvv, gen_helper_vavgr_b) > +TRANS(vavgr_h, gen_vvv, gen_helper_vavgr_h) > +TRANS(vavgr_w, gen_vvv, gen_helper_vavgr_w) > +TRANS(vavgr_d, gen_vvv, gen_helper_vavgr_d) > +TRANS(vavgr_bu, gen_vvv, gen_helper_vavgr_bu) > +TRANS(vavgr_hu, gen_vvv, gen_helper_vavgr_hu) > +TRANS(vavgr_wu, gen_vvv, gen_helper_vavgr_wu) > +TRANS(vavgr_du, gen_vvv, gen_helper_vavgr_du) These can be implemented with gvec. See e.g. do_vx_vavg in target/ppc/translate/vmx-impl.c.inc, which implements the rounding version. r~