From patchwork Wed Oct 26 19:25:48 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?V=C3=ADctor_Colombo?= X-Patchwork-Id: 1695137 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-ppc-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4MyJnD2zlZz20S2 for ; Thu, 27 Oct 2022 06:30:39 +1100 (AEDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1onm3L-0000ZU-M5; Wed, 26 Oct 2022 15:27:03 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1onm3J-0008Mt-Ef; Wed, 26 Oct 2022 15:27:01 -0400 Received: from [200.168.210.66] (helo=outlook.eldorado.org.br) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1onm3H-0003oy-PD; Wed, 26 Oct 2022 15:27:01 -0400 Received: from p9ibm ([10.10.71.235]) by outlook.eldorado.org.br over TLS secured channel with Microsoft SMTPSVC(8.5.9600.16384); Wed, 26 Oct 2022 16:26:36 -0300 Received: from eldorado.org.br (unknown [10.10.70.45]) by p9ibm (Postfix) with ESMTP id 40BD88001F1; Wed, 26 Oct 2022 16:26:36 -0300 (-03) From: =?utf-8?q?V=C3=ADctor_Colombo?= To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org Cc: clg@kaod.org, danielhb413@gmail.com, david@gibson.dropbear.id.au, groug@kaod.org, richard.henderson@linaro.org, aurelien@aurel32.net, peter.maydell@linaro.org, alex.bennee@linaro.org, balaton@eik.bme.hu, victor.colombo@eldorado.org.br, matheus.ferst@eldorado.org.br, lucas.araujo@eldorado.org.br, leandro.lupori@eldorado.org.br, lucas.coutinho@eldorado.org.br Subject: [RFC PATCH v2 5/5] target/ppc: Enable hardfpu for Power Date: Wed, 26 Oct 2022 16:25:48 -0300 Message-Id: <20221026192548.67303-6-victor.colombo@eldorado.org.br> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221026192548.67303-1-victor.colombo@eldorado.org.br> References: <20221026192548.67303-1-victor.colombo@eldorado.org.br> MIME-Version: 1.0 X-OriginalArrivalTime: 26 Oct 2022 19:26:36.0734 (UTC) FILETIME=[DD63BDE0:01D8E970] X-Host-Lookup-Failed: Reverse DNS lookup failed for 200.168.210.66 (failed) Received-SPF: pass client-ip=200.168.210.66; envelope-from=victor.colombo@eldorado.org.br; helo=outlook.eldorado.org.br X-Spam_score_int: -10 X-Spam_score: -1.1 X-Spam_bar: - X-Spam_report: (-1.1 / 5.0 requ) BAYES_00=-1.9, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-ppc@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Qemu-ppc" Errors-To: qemu-ppc-bounces+incoming=patchwork.ozlabs.org@nongnu.org Change the build conditional from softfloat.c, allowing TARGET_PPC to use hardfpu. For PPC, this is only implemented in linux-user. Signed-off-by: Víctor Colombo --- fpu/softfloat.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/fpu/softfloat.c b/fpu/softfloat.c index c7454c3eb1..f395096275 100644 --- a/fpu/softfloat.c +++ b/fpu/softfloat.c @@ -220,11 +220,13 @@ GEN_INPUT_FLUSH3(float64_input_flush3, float64) * the use of hardfloat, since hardfloat relies on the inexact flag being * already set. */ -#if defined(TARGET_PPC) || defined(__FAST_MATH__) -# if defined(__FAST_MATH__) -# warning disabling hardfloat due to -ffast-math: hardfloat requires an exact \ +#if defined(__FAST_MATH__) +# warning disabling hardfloat due to -ffast-math: hardfloat requires an exact \ IEEE implementation -# endif +# define QEMU_NO_HARDFLOAT 1 +# define QEMU_SOFTFLOAT_ATTR QEMU_FLATTEN +#elif defined(TARGET_PPC) && (!defined(CONFIG_USER_ONLY) || !defined(CONFIG_LINUX_USER)) +/* In PPC hardfloat only works for linux-user */ # define QEMU_NO_HARDFLOAT 1 # define QEMU_SOFTFLOAT_ATTR QEMU_FLATTEN #else