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=-3.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no 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 E20B2C433E6 for ; Fri, 28 Aug 2020 23:02:12 +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 A128D2086A for ; Fri, 28 Aug 2020 23:02:12 +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="yegvtL4y" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A128D2086A 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]:53264 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kBnNr-0004Bq-Qu for qemu-devel@archiver.kernel.org; Fri, 28 Aug 2020 19:02:11 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:50114) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kBnNE-0003jo-DK for qemu-devel@nongnu.org; Fri, 28 Aug 2020 19:01:32 -0400 Received: from mail-ej1-x643.google.com ([2a00:1450:4864:20::643]:38214) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kBnNC-0003u3-2i for qemu-devel@nongnu.org; Fri, 28 Aug 2020 19:01:32 -0400 Received: by mail-ej1-x643.google.com with SMTP id oz20so1190091ejb.5 for ; Fri, 28 Aug 2020 16:01:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=18ZTh4+r1SVO3ESDY9qvWYIJqPS0l5BlA8U6rusTVm4=; b=yegvtL4yQBqHrPJAbGPauCXUkyZsRNKU2CsdV/d+I2tDQRNZ1xeJHQtlRTBrQaFoYj aq3N7v+AIzAu0WKMzVNKR9JGo6UTdRwilOFEuloIuuvr754qYkdEQYCeUwCnbUPnZerH yLJ1jXLgq/PSpU3ZZJXKUbJvmg0b4j4u+BLdfOgWPg/eLUgVyLPsrlCOjp+B9dVhok1y I1GGcMVCA8rsuJWHJ7Uuca2PPVpPyW1aqDdhFuxQ/u90iuxCeDyxQd2qdja5tqxUknaf XijHgvXr3WjesaYvD/5CYNGeklSwljO4nYQwpjIytw8+qpQ6+EFozzgoThGPZ+CTs+tV 3pPg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=18ZTh4+r1SVO3ESDY9qvWYIJqPS0l5BlA8U6rusTVm4=; b=r/TgkTXWGWuHWYE/Xz7zSKrnGotyplgcG1uerySIGjyDfFksU0RkpEJ5Zhgqe6fx6T YD+yJO/idjvjBz0qiDyFEZayS/MGe/LaZJGgKzLppm+EbMS4XCA7CeegQ/P72w4j1GX/ HpfDxVaxHoj0LVg5urlu2pJQv6oUBhnPPhEOVPpbLvSi/D4aQTOASFjfCgOLL49ALO31 Zp0Vc/zUzdTtRVubrQaYP20vVQPCmUPXrxti9fLNYA9bPTxyOH/5V18oB3JG4LDn/StO 6DKge+1hYtQCBwdbig/OYwYNbn4FEs3lwoNoIyRHU9k2EPDa7ZTQUBUnx+wfGpDNft08 1EsA== X-Gm-Message-State: AOAM531xQ9D/a7bNyQidntdCgnxDAyfCEudlkdLwzlQgYZVOCqzXUs6/ FFwjGQ55zHSrSJdmrz/PVMlQbDqGGFDBEXvt+MOe1g== X-Google-Smtp-Source: ABdhPJyElnULyNkgtsZR/3oeVaQiWpd9+6iLm03a48pacfzNqYzVRvWh+/jbnGdFwKaHXY0R79fd3rKGs8fbveOGItI= X-Received: by 2002:a17:906:59b:: with SMTP id 27mr1121727ejn.56.1598655687900; Fri, 28 Aug 2020 16:01:27 -0700 (PDT) MIME-Version: 1.0 References: <20200815013145.539409-1-richard.henderson@linaro.org> <20200815013145.539409-17-richard.henderson@linaro.org> In-Reply-To: From: Peter Maydell Date: Sat, 29 Aug 2020 00:01:16 +0100 Message-ID: Subject: Re: [PATCH 16/20] target/arm: Fix sve_zip_p vs odd vector lengths To: Richard Henderson Content-Type: text/plain; charset="UTF-8" Received-SPF: pass client-ip=2a00:1450:4864:20::643; envelope-from=peter.maydell@linaro.org; helo=mail-ej1-x643.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=ham 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: Laurent Desnogues , QEMU Developers Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Fri, 28 Aug 2020 at 20:26, Richard Henderson wrote: > > On 8/25/20 6:49 AM, Peter Maydell wrote: > > Why is it OK to only check vd==vn etc rather than checking for > > overlap the way the old code did ? The commit message doesn't > > mention this. > > We only ever pass pred_full_reg_offset, so there will only ever be exact > overlap. I can either split this out as a separate change or simply add it to > the patch description. Whichever you prefer, I guess. thanks -- PMM