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=-5.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,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 65AF4CA9EAF for ; Wed, 30 Oct 2019 09:06:55 +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 2F32B2083E for ; Wed, 30 Oct 2019 09:06:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="k2Ziz6DP" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2F32B2083E 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]:38048 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iPjwM-00065U-CZ for qemu-devel@archiver.kernel.org; Wed, 30 Oct 2019 05:06:54 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:50686) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iPjvb-0005bD-IO for qemu-devel@nongnu.org; Wed, 30 Oct 2019 05:06:08 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iPjva-0007cq-6w for qemu-devel@nongnu.org; Wed, 30 Oct 2019 05:06:07 -0400 Received: from mail-wm1-x344.google.com ([2a00:1450:4864:20::344]:53961) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1iPjvZ-0007bQ-W8 for qemu-devel@nongnu.org; Wed, 30 Oct 2019 05:06:06 -0400 Received: by mail-wm1-x344.google.com with SMTP id n7so1213618wmc.3 for ; Wed, 30 Oct 2019 02:06:05 -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=HK23rcT6kmOggU0GKLRG5nH5BL666BTmwqQypLR4Uz0=; b=k2Ziz6DPfBoCzTmNfPph+wMshUqRv6VdSGNx+wRPb0TT3hCcLkAKCODzxsON0qQ4pI ND24jPmjsZRlApK0A3a1HsNklcDd9n+MGY+lJ8WEMNqf0NK9zgfyIY+bGLUV/jRIhKZk FAZ34AXUX60SHdmW7UOzpdWPwIsw4o/fLDiYnVnWTIRFZGZxLGBpiZ/7N7ahMKqITXmg 1C+DMqHWC/1bPMVliHIonWtxMx3fZyXAVno1TZ2uOY9fqOCwC8nY8KA8dlfqC1kxZ4Pc lLRRTWakW8ZWzDX+bK57iHL1M1415rqCUcSryLoUjJPEjt75myRWtqu8z2idws6Q7esA Vk/w== 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=HK23rcT6kmOggU0GKLRG5nH5BL666BTmwqQypLR4Uz0=; b=DywEXaLT4VG30CiyrrxLbcd7BSsysA8HpxpSA4O+/Pz2O7HRGI597K39+Q0zgnqoWL 13fspyOrePCvU18Y56/Vflvc5isHCWwCyZlk0fFcuZMdrFbE37A60BQDqeESQWD/Lu2z dZeQl8PDxnZdT+ZuMlP9sLPNkdlAV4ewLOsdWxXYPD8Ymqi6r5jHqweczNVtRvIvYpxq XShmr6M2+1ZwTGeXtVGT1HFHp4QpXiOKydnrIZHcJMiGpe59liBX9XWnMqYKvvySHFDM KDb4Eo9nzHKIHVrZ1t+UMxl/PaUpYea6b6LTj0pLWs5HYBS1kUrQ2bkWPGlOLFPZE3M6 t+fQ== X-Gm-Message-State: APjAAAWLS80GCm/jib+ARP6uqBWzHf+kMfHlZLy47bnsroCG3NNBxQM7 AX1+JMuLwdfElBQsbjJTFCuXRA== X-Google-Smtp-Source: APXvYqyNheX880W539LkCCS8qqDX3Pq7Ue7qu0BZMopU/beZ5yUUTOF1dZm7OVvbnrQwdX2O/oSbNA== X-Received: by 2002:a7b:cb0b:: with SMTP id u11mr7840918wmj.125.1572426364215; Wed, 30 Oct 2019 02:06:04 -0700 (PDT) Received: from [172.20.33.154] ([91.217.168.176]) by smtp.gmail.com with ESMTPSA id b186sm1457507wmb.21.2019.10.30.02.06.03 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 30 Oct 2019 02:06:03 -0700 (PDT) Subject: Re: [PATCH v2] Added hardfloat conversion from float32 to float64 To: Matus Kysel , qemu-devel@nongnu.org References: <20191017142133.59439-1-mkysel@tachyum.com> From: Richard Henderson Openpgp: preference=signencrypt Message-ID: <0484cd81-9ac2-b12b-5bd0-d05d40e3fe7a@linaro.org> Date: Wed, 30 Oct 2019 10:06:00 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <20191017142133.59439-1-mkysel@tachyum.com> 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::344 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: Peter Maydell , =?UTF-8?Q?Alex_Benn=c3=a9e?= , Aurelien Jarno Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 10/17/19 4:21 PM, Matus Kysel wrote: > Reintroduce float32_to_float64 that was removed here: > https://lists.gnu.org/archive/html/qemu-devel/2018-04/msg00455.html > > - nbench test it not actually calling this function at all > - SPECS 2006 significat number of tests impoved their runtime, just > few of them showed small slowdown > > Signed-off-by: Matus Kysel > --- > fpu/softfloat.c | 19 ++++++++++++++++++- > 1 file changed, 18 insertions(+), 1 deletion(-) Reviewed-by: Richard Henderson Queued. r~