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 5D3F5C71153 for ; Mon, 28 Aug 2023 17:13:56 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qafnw-0008Sb-5N; Mon, 28 Aug 2023 13:13:32 -0400 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 1qafnv-0008SK-2Q for qemu-devel@nongnu.org; Mon, 28 Aug 2023 13:13:31 -0400 Received: from mail-pf1-x42a.google.com ([2607:f8b0:4864:20::42a]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qafns-0005Xj-PQ for qemu-devel@nongnu.org; Mon, 28 Aug 2023 13:13:30 -0400 Received: by mail-pf1-x42a.google.com with SMTP id d2e1a72fcca58-68a410316a2so2479096b3a.0 for ; Mon, 28 Aug 2023 10:13:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1693242806; x=1693847606; 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=XPgYa/odW0RvmnK/7lFKuzTQ1NTWsKb+PHyJdXKTC3Q=; b=T6mL75+aXmRgHg8wWCTQksVVkjV9lDwoCc8pzodyHsmgdzPUJU2jmbIjX6QiMZsYgs kKKl9181A5ofsyqg8MSfVMNofYs8S6tzGYfd/L2PR/cj4Fovpf9cMXxvNSUZvaChmhKN +cMSvlIKVX3HKY3C/h3luA8n8N+Agh9gIiZFFb0ZJW47E0PKzxZvUYnSDZH2mU9AGQJR g4RvcyYJsl4F1iBBDQdvw4Vk2ONsVw5ePsxX15nPw+EvBOlL58FnGC5zgevi+/7OYVin xVu6BA6zuRWY/LLULjPHQktdFyWoFNEwSnQmfE/koah1DDwk7EhotTy7Xmg4pIBovRx0 PuvQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1693242806; x=1693847606; 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=XPgYa/odW0RvmnK/7lFKuzTQ1NTWsKb+PHyJdXKTC3Q=; b=Klls3bImLxIxFWzo9IWXwym/M4fXf8raDiOoNvUKcpQSTdiCRatQ2a7mFgyDc//4FS LwsjJ9UTaHiTXxcVMr4JHUKiGMin6PfBs5/SoVC7exJuNfgJPHZiwubrMZrFG2hN6OVh Ai8Sz9x8fPWMkavjnlsE/IAstXLEGoR9YX1af4wkw/71T0yR+6B3PynanepN+40dZQDY 7XD/0bnGi6+fKHjMjWrzUOzwm/f97QL5/d7M4/FpegWrsBGH3lb6dryab3Grz+jo+Jly GSCX18Jn6HYG+bnCfz+uTP+j8or8pd6p0w33NoLMS+5FykEVDRo4yzRl0rWscoLuI96B J3Kg== X-Gm-Message-State: AOJu0Yz9vBHek6x3zU2z5XEcyXaopO+oxYRP6W01V2zzuvhflLjbx3sP VBzKmK5DKm5ShgBlLO4phWQoKA== X-Google-Smtp-Source: AGHT+IHG7G9c9tfZbOf3MuTmJ2eezhCvBUWbUQ1tlGEL5RsWCH7ECofGF/ATsxdB8n0nFyAA28f/lA== X-Received: by 2002:a05:6a00:2194:b0:68c:b30:8fcc with SMTP id h20-20020a056a00219400b0068c0b308fccmr7308364pfi.20.1693242806581; Mon, 28 Aug 2023 10:13:26 -0700 (PDT) Received: from [192.168.0.4] ([71.212.131.115]) by smtp.gmail.com with ESMTPSA id z8-20020aa791c8000000b00689f5940061sm7124543pfa.17.2023.08.28.10.13.25 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 28 Aug 2023 10:13:26 -0700 (PDT) Message-ID: Date: Mon, 28 Aug 2023 10:13:24 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 Subject: Re: [PATCH 04/11] tcg/loongarch64: Lower add/sub_vec to vadd/vsub Content-Language: en-US To: Jiajie Chen , qemu-devel@nongnu.org Cc: gaosong@loongson.cn, WANG Xuerui References: <20230828152009.352048-1-c@jia.je> <20230828152009.352048-5-c@jia.je> From: Richard Henderson In-Reply-To: <20230828152009.352048-5-c@jia.je> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2607:f8b0:4864:20::42a; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x42a.google.com X-Spam_score_int: -42 X-Spam_score: -4.3 X-Spam_bar: ---- X-Spam_report: (-4.3 / 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=-2.169, 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 8/28/23 08:19, Jiajie Chen wrote: > Lower the following ops: > > - add_vec > - sub_vec > > Signed-off-by: Jiajie Chen > --- > tcg/loongarch64/tcg-target.c.inc | 16 ++++++++++++++++ > 1 file changed, 16 insertions(+) Reviewed-by: Richard Henderson For further improvement, VADDI and VSUBI have a 5-bit unsigned immediate, giving you a range of [-0x1f, 0x1f]. r~