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 X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 523B0C433E0 for ; Thu, 30 Jul 2020 13:44:08 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 15DC120829 for ; Thu, 30 Jul 2020 13:44:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="E41eFrjl" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 15DC120829 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:50340 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1k18qt-0005gi-Dz for qemu-devel@archiver.kernel.org; Thu, 30 Jul 2020 09:44:07 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:45916) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k18qD-00059i-8X for qemu-devel@nongnu.org; Thu, 30 Jul 2020 09:43:25 -0400 Received: from mail-pl1-x634.google.com ([2607:f8b0:4864:20::634]:35269) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1k18qA-00009g-Rp for qemu-devel@nongnu.org; Thu, 30 Jul 2020 09:43:24 -0400 Received: by mail-pl1-x634.google.com with SMTP id r4so3523382pls.2 for ; Thu, 30 Jul 2020 06:43:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=TDd10USEdK7bw4u2wiZeBaLU7fHfTOUlVMyxLIByVP0=; b=E41eFrjl0WG/tT1KhFK1RMFUN7kaxq+Tki9bn74UflAo+LkDgJ3ESWH6Ys1h1ptt4Z Uf53ilI80C8KZrBIdJqkxfpxLebFrFFL8qMRnjtUGosEZfB/yu/7+s7C1rrZZ3Mzzj6o q/fU8r6Gpk3P+PrEfc3qGxh5b+Wx44Wo6hBT00uns31l52hfX8SIdBTXTOzN1lTGHOKh WJagVqafiI6dymkz7h2xJFAY5M0MEjdi8xHAZQzv5s2gYPyZIpQZQN6dy+100DpuI5k7 51EbZM0WYonBfjuvRvrC7vQmEU/lFYM/QRbiXKHEz2BdHQZSuI6z7+QGUA9e1Yr3Z0v0 vrOQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=TDd10USEdK7bw4u2wiZeBaLU7fHfTOUlVMyxLIByVP0=; b=c/5Nx5iid4dqqoR27N61jSQoU4TBd6jFK7G/cjzNcYDu1pIjE0OovDxbKeiVIqJ3Ie yJZkSwk0V+IbNmNZc2+PrBZJEnxnCOXpTFfW9k9Z6AwS4/maEV4Pn+FdK4xCqk2As/ZZ UDqFmiNhjjGsSYAalq74rw2NOdV92N8cnpupVdHYgWJOWnL6Sy+k0MTqDIfsRw56pNnl i5kUNpYhJ92UE4JD/NZZFF8A5YMdxEPNQh8brsLkobTOcjp4f3fB/H+qb8CWrH0R4jP2 0CCOmXrubDkqPCtQ/0h5pWzyEfl377gEr7q99v0wCS9/7Xs0w5RYeItMzLCe5oHx7Ckz /+5w== X-Gm-Message-State: AOAM530Ah+P9k15a/DILDxbFvthypM4niI7d65SdOhgxRMU3BTUDv6rB K7nkQArVJyjAjimlxUzv+cqa7A== X-Google-Smtp-Source: ABdhPJxS+aUXa8+1ZTNeFfe2s/zqve/u912v8MURAXNC266hy/M61y6yvCkZkbZK72+CDjDYMKSFdA== X-Received: by 2002:a63:1f04:: with SMTP id f4mr34028857pgf.34.1596116601089; Thu, 30 Jul 2020 06:43:21 -0700 (PDT) Received: from [192.168.1.11] ([71.212.141.89]) by smtp.gmail.com with ESMTPSA id j16sm6295836pgb.33.2020.07.30.06.43.19 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 30 Jul 2020 06:43:20 -0700 (PDT) Subject: Re: [RFC v2 37/76] target/riscv: rvv-0.9: allow load element with sign-extended To: frank.chang@sifive.com, qemu-devel@nongnu.org, qemu-riscv@nongnu.org References: <20200722091641.8834-1-frank.chang@sifive.com> <20200722091641.8834-38-frank.chang@sifive.com> From: Richard Henderson Message-ID: Date: Thu, 30 Jul 2020 06:43:18 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20200722091641.8834-38-frank.chang@sifive.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2607:f8b0:4864:20::634; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x634.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alistair Francis , Palmer Dabbelt , LIU Zhiwei , Sagar Karandikar , Bastian Koppelmann Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 7/22/20 2:16 AM, frank.chang@sifive.com wrote: > From: Frank Chang > > For some vector instructions (e.g. vmv.s.x), the element is loaded with > sign-extended. > > Signed-off-by: Frank Chang > --- > target/riscv/insn_trans/trans_rvv.inc.c | 26 ++++++++++++++++++------- > 1 file changed, 19 insertions(+), 7 deletions(-) Reviewed-by: Richard Henderson r~