From nobody Mon Feb 9 08:11:28 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1561988262; cv=none; d=zoho.com; s=zohoarc; b=RCx58w14jkAdpTd2k3XKWpwCZUgq2abnqqdLUG1n1SlWAk1oXZWhgg6OG5Q64kHfd3GgX01SsZw9fgMHnoaDu60euUbJYgSun6+PrGX39T4aNGwrvu+jetsGfgXbsAIViLPAz/05dY8HVr5ehVqvPWcMJ51c8mLJougzuc05ygg= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1561988262; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To:ARC-Authentication-Results; bh=pCT0SMjjpPQJctHo4HlE1SX5Krs4QtXR2a/+dBYHoNs=; b=LQnTYLox47vZ/eHVn3vPIcawhnad1s8/mcgH5rQbvrPcuDDG7bA7/BL5rm/5eZGTA7zyk4mniXCrivEXwhtklOyZpgw3p7mFS6LZGL05BC7uX4wHmlcKYIK8UFvz/Nm691V05griqgaAhV3zSvzWATw5ppXUthuHiKSaGdg2PQo= ARC-Authentication-Results: i=1; mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1561988262403528.9864114426488; Mon, 1 Jul 2019 06:37:42 -0700 (PDT) Received: from localhost ([::1]:58882 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hhwUy-0003cr-E0 for importer@patchew.org; Mon, 01 Jul 2019 09:37:36 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:41175) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hhwKk-0002OQ-1N for qemu-devel@nongnu.org; Mon, 01 Jul 2019 09:27:03 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hhwKi-0002TZ-Hv for qemu-devel@nongnu.org; Mon, 01 Jul 2019 09:27:01 -0400 Received: from mx1.redhat.com ([209.132.183.28]:35732) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hhwKe-00023U-88; Mon, 01 Jul 2019 09:26:56 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 5E77A330260; Mon, 1 Jul 2019 13:26:32 +0000 (UTC) Received: from x1w.redhat.com (unknown [10.40.205.170]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 9BF686085B; Mon, 1 Jul 2019 13:26:29 +0000 (UTC) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Date: Mon, 1 Jul 2019 15:25:05 +0200 Message-Id: <20190701132516.26392-17-philmd@redhat.com> In-Reply-To: <20190701132516.26392-1-philmd@redhat.com> References: <20190701132516.26392-1-philmd@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Mon, 01 Jul 2019 13:26:32 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v3 16/27] target/arm/vfp_helper: Extract vfp_set_fpscr_from_host() 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: Yang Zhong , Peter Maydell , Andrew Jones , Samuel Ortiz , Rob Bradford , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , qemu-arm@nongnu.org, Paolo Bonzini , =?UTF-8?q?Alex=20Benn=C3=A9e?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" The vfp_set_fpscr() helper contains code specific to the host floating point implementation (here the SoftFloat library). Extract this code to vfp_set_fpscr_from_host(). Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- target/arm/vfp_helper.c | 19 +++++++++++++------ 1 file changed, 13 insertions(+), 6 deletions(-) diff --git a/target/arm/vfp_helper.c b/target/arm/vfp_helper.c index b19a395b67..838f7d25fd 100644 --- a/target/arm/vfp_helper.c +++ b/target/arm/vfp_helper.c @@ -81,6 +81,18 @@ static inline int vfp_exceptbits_to_host(int target_bits) return host_bits; } =20 +static uint32_t vfp_get_fpscr_from_host(CPUARMState *env) +{ + uint32_t i; + + i =3D get_float_exception_flags(&env->vfp.fp_status); + i |=3D get_float_exception_flags(&env->vfp.standard_fp_status); + /* FZ16 does not generate an input denormal exception. */ + i |=3D (get_float_exception_flags(&env->vfp.fp_status_f16) + & ~float_flag_input_denormal); + return vfp_exceptbits_from_host(i); +} + static void vfp_set_fpscr_to_host(CPUARMState *env, uint32_t val) { int i; @@ -141,12 +153,7 @@ uint32_t HELPER(vfp_get_fpscr)(CPUARMState *env) | (env->vfp.vec_len << 16) | (env->vfp.vec_stride << 20); =20 - i =3D get_float_exception_flags(&env->vfp.fp_status); - i |=3D get_float_exception_flags(&env->vfp.standard_fp_status); - /* FZ16 does not generate an input denormal exception. */ - i |=3D (get_float_exception_flags(&env->vfp.fp_status_f16) - & ~float_flag_input_denormal); - fpscr |=3D vfp_exceptbits_from_host(i); + fpscr |=3D vfp_get_fpscr_from_host(env); =20 i =3D env->vfp.qc[0] | env->vfp.qc[1] | env->vfp.qc[2] | env->vfp.qc[3= ]; fpscr |=3D i ? FPCR_QC : 0; --=20 2.20.1