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 589F0C433EF for ; Tue, 1 Feb 2022 23:33:56 +0000 (UTC) Received: from localhost ([::1]:54152 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nF2ep-00031b-HL for qemu-devel@archiver.kernel.org; Tue, 01 Feb 2022 18:33:55 -0500 Received: from eggs.gnu.org ([209.51.188.92]:50058) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nEy8P-00020h-8d for qemu-devel@nongnu.org; Tue, 01 Feb 2022 13:45:37 -0500 Received: from [2a00:1450:4864:20::62c] (port=46680 helo=mail-ej1-x62c.google.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nEy6T-0003wy-14 for qemu-devel@nongnu.org; Tue, 01 Feb 2022 13:42:11 -0500 Received: by mail-ej1-x62c.google.com with SMTP id o12so56931829eju.13 for ; Tue, 01 Feb 2022 10:41:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=references:user-agent:from:to:cc:subject:date:in-reply-to :message-id:mime-version:content-transfer-encoding; bh=bfajV5BN1jnF39EYpBo7aZ9OujaWjQzxUcdzgDszWYA=; b=yLXdlL1qAYGzKKh56B46McT3LHO081wvE3pRBtSuvlyjneYencmUBoZeVuNoCDaGGl hdH/dvfapj/BtNS5UXV/YbwEyoLSktoDqM9Qm3KMo3S6/M70TX6jA1iCtMGyeBty55CQ esXhlvtw3oQCkv4GDX6QtjjA1sif+mL1eMEyC9yELXVuhtHdSdhbUO3bgmFJjG05nC+g 4VlTkWvWAzmaxNhh3AvKmgZu+8+hU7ZUu4Es2+7CQhRoA8UCKbn1DywK80vO6vMDviFM F8j0JJDRbJ02+pK60llaqfbw5+sgAZxOKf8orUigO/9QuZwwkZUV13Mvhrkqso3eSHyR mj6A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:references:user-agent:from:to:cc:subject:date :in-reply-to:message-id:mime-version:content-transfer-encoding; bh=bfajV5BN1jnF39EYpBo7aZ9OujaWjQzxUcdzgDszWYA=; b=2qiVyVuC+5MOViYdhJlw0nwDJ9J2O7N0tfgRSiTeNc6r/1NEreQ8QW8CeJIHObA+v6 nmnrNMMrYJXvB7ct4p4A9HvUYrXUNAiVjFIcIV0NWF4nqlvHTamrE0/TyzKfH+Td5P8P oKS2eoDrwNC6o8Af6bXnROuTunuFNqA6ed8cjCSFoOsxPEq+SI+ccXdI7S0f1s5VS6/L o34w6EX4n/44n/U0PsXQAJFPqXbNk+2Z1zG8yCUqpxE5ulIsC/hzwwYP23+YrgRarvOJ tzCbxjOK506U+jKNsnqp9z4auT752JQInggUpbYdj9WMOYl7zLmvxCR0Rs+8sFTDgGNI 0Ddw== X-Gm-Message-State: AOAM530cwTHCOshvGqZ2PRJpz/7SJ/3hfcTrPSEud/ty6GkRPD288GS6 gs+inNLp0X0+UfdZzSASye04FA== X-Google-Smtp-Source: ABdhPJxwZBpqyHMhoZuygpNWYUfbP5yvGM08Y0g7aV/KH3CKQQi1hktumJYy7eBhcZUEW+HdvPzMHg== X-Received: by 2002:a17:907:1b0b:: with SMTP id mp11mr22558285ejc.499.1643740912357; Tue, 01 Feb 2022 10:41:52 -0800 (PST) Received: from zen.linaroharston ([51.148.130.216]) by smtp.gmail.com with ESMTPSA id k24sm13394530ejv.179.2022.02.01.10.41.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Feb 2022 10:41:51 -0800 (PST) Received: from zen (localhost [127.0.0.1]) by zen.linaroharston (Postfix) with ESMTP id 812CB1FFB7; Tue, 1 Feb 2022 18:41:50 +0000 (GMT) References: <20211218194250.247633-1-richard.henderson@linaro.org> <20211218194250.247633-6-richard.henderson@linaro.org> User-agent: mu4e 1.7.6; emacs 28.0.91 From: Alex =?utf-8?Q?Benn=C3=A9e?= To: Richard Henderson Subject: Re: [PATCH 05/20] tcg/i386: Detect AVX512 Date: Tue, 01 Feb 2022 18:41:37 +0000 In-reply-to: <20211218194250.247633-6-richard.henderson@linaro.org> Message-ID: <87tudiwhsh.fsf@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::62c (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::62c; envelope-from=alex.bennee@linaro.org; helo=mail-ej1-x62c.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 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, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no 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: , Cc: qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Richard Henderson writes: > There are some operation sizes in some subsets of AVX512 that > are missing from previous iterations of AVX. Detect them. > > Signed-off-by: Richard Henderson Hard for me to test but the code looks sane Reviewed-by: Alex Benn=C3=A9e --=20 Alex Benn=C3=A9e