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=-0.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 20E57C48BD4 for ; Tue, 25 Jun 2019 16:11:23 +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 E1DC22080C for ; Tue, 25 Jun 2019 16:11:22 +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="lJ+wCtGn" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E1DC22080C 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]:33562 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hfo2U-0008Bf-5L for qemu-devel@archiver.kernel.org; Tue, 25 Jun 2019 12:11:22 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:39127) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hfnp3-0000Y5-S0 for qemu-devel@nongnu.org; Tue, 25 Jun 2019 11:57:30 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hfnp2-00073L-8C for qemu-devel@nongnu.org; Tue, 25 Jun 2019 11:57:29 -0400 Received: from mail-wr1-x442.google.com ([2a00:1450:4864:20::442]:41687) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1hfnot-0006QE-9Z for qemu-devel@nongnu.org; Tue, 25 Jun 2019 11:57:21 -0400 Received: by mail-wr1-x442.google.com with SMTP id c2so18473978wrm.8 for ; Tue, 25 Jun 2019 08:56:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=subject:to:cc:references:from:openpgp:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=eCy19TIcQjDZBWbVzYAb4ieFgOLBclInzFZoyRzVtgk=; b=lJ+wCtGnSF1fifuuQ4TK0P8+pAZKiTGkBU5CVx+Y8aplXNQNdmtVavVq06EZJHtG7R 0aGwQE7QS9hclgBiMUERVObpz+VPfqHs2lk1bSYtmdurGy7MGD4WoV/CsBWCFVLzhTj4 V18RHQQK/JZAY9YEHzyQmfyBVXqDipLavNfJ1QJRZN0hA/l7RmGmr4RfgPTXIUtJ6cQK MshFjSgO4xHG8rQWMSCy7Ldmec5XJGiEfBzU1AnisdFpqNKIaUhbhtSqd4Vo5ax0KqMo Vbf9nEFfda2sXWTxBHxcxzbfMPk3eMBugA0niivrRRj5jciPWleQZwmG2h6IDXyt3qpg T9gg== 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:openpgp:message-id :date:user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=eCy19TIcQjDZBWbVzYAb4ieFgOLBclInzFZoyRzVtgk=; b=LPzUpa6PaaHP2DjdoqrEeyoNL9sQwFB7ylvTNfy/+gho9/6jj/ymbGE9TPLFOOfwUk HUulhNVFZpZvccEu41nz5hSRpv6nB30pL8+HpfRKGeGmrEYg9XxtlqED3wHpnl3PoQNa eVYjwsVIdyLlXWLx7dh8wyzPU4H5mk/c7k6sfjgvAFrZX0JLDPjmiSOlLli3JhSGUC/d RPZnr9gEsRq5z2sZh+LWiHlwwUX5zNkayHH2ykAwbqL1cTfipo3zEa1BNSYe8DjcPd2i nIFZA3bxFhBKm2Qt7QBRizWZ44YG9KkNQ6cprifapysK70+Yny5Q0uNSgS0nOtN/1dzZ jiqQ== X-Gm-Message-State: APjAAAX8+aI8LDYBqROHsAuhzFWPPUTU39SXJP399BVlQu2rVzglvn9a IaS7CEMX+PmRWcQspuWb/sKijg== X-Google-Smtp-Source: APXvYqxbkjqWDO1vGKVh2oSfMXi8omTMWwM4cMtF3wjKx3ZuTbgCWEb4O3p/g8MtWR/ddGz9pgl1AA== X-Received: by 2002:adf:f606:: with SMTP id t6mr3495001wrp.265.1561478205161; Tue, 25 Jun 2019 08:56:45 -0700 (PDT) Received: from [192.168.2.137] (93-34-153-63.ip50.fastwebnet.it. [93.34.153.63]) by smtp.gmail.com with ESMTPSA id r12sm16398133wrt.95.2019.06.25.08.56.44 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 25 Jun 2019 08:56:44 -0700 (PDT) To: Mark Cave-Ayland , Aleksandar Markovic References: <20190519041522.12327-1-richard.henderson@linaro.org> <8f28d008-2608-a579-7505-4546b08deb41@linaro.org> <085d6881-f518-9888-a13e-081cdc09de46@ilande.co.uk> <0b9f4772-37f6-1453-e4ea-5ad9d0f52a5b@ilande.co.uk> From: Richard Henderson Openpgp: preference=signencrypt Message-ID: <68facefc-b801-4902-11c0-4542662bfc4e@linaro.org> Date: Tue, 25 Jun 2019 17:56:42 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::442 Subject: Re: [Qemu-devel] [PATCH v4 0/7] tcg/ppc: Add vector opcodes 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: Howard Spoelstra , QEMU Developers , David Gibson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 6/25/19 5:37 PM, Mark Cave-Ayland wrote: > The problem is that in tcg/tcg-op.h we define "DEF(dup2_vec, 1, 2, 0, IMPLVEC | > IMPL(TCG_TARGET_REG_BITS == 32))" and in the last patchset dup2_vec isn't introduced > until towards the end. Unfortunately it's not a simple as bringing the patch forward > within the series to maintain bisectability because the current implementation > depends on VMRG which only appears in the patch just before it... Ah, that would explain it. I admit I haven't looked at v5 that closely. > Next to try and figure out what exactly is causing the fault. Just a quick question > out of curiosity: is your Power9 system BE or LE? The Power9 is LE. I do have access to a Power7 BE system, and that worked last time I checked. I'll try that again tomorrow to be sure. r~