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[209.51.188.17]) by mx.google.com with ESMTPS id f1si3594638jaq.26.2021.12.16.12.45.50 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Thu, 16 Dec 2021 12:45:50 -0800 (PST) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org" Received: from localhost ([::1]:57788 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mxxdO-0005Mg-Dc for patch@linaro.org; Thu, 16 Dec 2021 15:45:50 -0500 Received: from eggs.gnu.org ([209.51.188.92]:37570) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mxxLV-0002Uv-8W; Thu, 16 Dec 2021 15:27:21 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:52640) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mxxLK-0007MZ-Rr; Thu, 16 Dec 2021 15:27:17 -0500 Received: from pps.filterd (m0098399.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 1BGI6RDc015804; Thu, 16 Dec 2021 20:26:46 GMT Received: from ppma06ams.nl.ibm.com (66.31.33a9.ip4.static.sl-reverse.com [169.51.49.102]) by mx0a-001b2d01.pphosted.com with ESMTP id 3cyfdpyytb-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 16 Dec 2021 20:26:46 +0000 Received: from pps.filterd (ppma06ams.nl.ibm.com [127.0.0.1]) by ppma06ams.nl.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 1BGKDD3x019537; Thu, 16 Dec 2021 20:26:43 GMT Received: from b06cxnps3074.portsmouth.uk.ibm.com (d06relay09.portsmouth.uk.ibm.com [9.149.109.194]) by ppma06ams.nl.ibm.com with ESMTP id 3cy78ek0qf-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 16 Dec 2021 20:26:43 +0000 Received: from b06wcsmtp001.portsmouth.uk.ibm.com (b06wcsmtp001.portsmouth.uk.ibm.com [9.149.105.160]) by b06cxnps3074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 1BGKQfpC46137644 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 16 Dec 2021 20:26:41 GMT Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 4AF31A405B; Thu, 16 Dec 2021 20:26:41 +0000 (GMT) Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 05F9CA4054; Thu, 16 Dec 2021 20:26:41 +0000 (GMT) Received: from smtp.tlslab.ibm.com (unknown [9.101.4.1]) by b06wcsmtp001.portsmouth.uk.ibm.com (Postfix) with SMTP; Thu, 16 Dec 2021 20:26:40 +0000 (GMT) Received: from yukon.ibmuc.com (unknown [9.171.48.122]) by smtp.tlslab.ibm.com (Postfix) with ESMTP id 5CB32220238; Thu, 16 Dec 2021 21:26:40 +0100 (CET) From: =?utf-8?q?C=C3=A9dric_Le_Goater?= To: qemu-ppc@nongnu.org, qemu-devel@nongnu.org Subject: [PULL 035/101] target/ppc: Tidy inexact handling in do_fri Date: Thu, 16 Dec 2021 21:25:08 +0100 Message-Id: <20211216202614.414266-36-clg@kaod.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20211216202614.414266-1-clg@kaod.org> References: <20211216202614.414266-1-clg@kaod.org> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: -n_faB0FRa2Omb_jXBDw7Ip5dVCkbQ4y X-Proofpoint-ORIG-GUID: -n_faB0FRa2Omb_jXBDw7Ip5dVCkbQ4y X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.790,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2021-12-16_08,2021-12-16_01,2021-12-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1034 lowpriorityscore=0 mlxlogscore=690 adultscore=0 priorityscore=1501 phishscore=0 malwarescore=0 spamscore=0 impostorscore=0 bulkscore=0 mlxscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2110150000 definitions=main-2112160109 Received-SPF: softfail client-ip=148.163.156.1; envelope-from=clg@kaod.org; helo=mx0a-001b2d01.pphosted.com X-Spam_score_int: -11 X-Spam_score: -1.2 X-Spam_bar: - X-Spam_report: (-1.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_SOFTFAIL=0.665 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: Peter Maydell , Richard Henderson , =?utf-8?q?C=C3=A9dric_Le_?= =?utf-8?q?Goater?= Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" From: Richard Henderson In GEN_FLOAT_B, we called helper_reset_fpstatus immediately before calling helper_fri*. Therefore get_float_exception_flags is known to be zero, and this code can be simplified. Signed-off-by: Richard Henderson Message-Id: <20211119160502.17432-17-richard.henderson@linaro.org> Signed-off-by: Cédric Le Goater --- target/ppc/fpu_helper.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index c3e0efe7c312..d4f72c296fad 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -654,16 +654,12 @@ static uint64_t do_fri(CPUPPCState *env, uint64_t arg, float_invalid_op_vxsnan(env, GETPC()); farg.ll = arg | 0x0008000000000000ULL; } else { - int inexact = get_float_exception_flags(&env->fp_status) & - float_flag_inexact; set_float_rounding_mode(rounding_mode, &env->fp_status); farg.ll = float64_round_to_int(farg.d, &env->fp_status); set_float_rounding_mode(old_rounding_mode, &env->fp_status); /* fri* does not set FPSCR[XX] */ - if (!inexact) { - env->fp_status.float_exception_flags &= ~float_flag_inexact; - } + env->fp_status.float_exception_flags &= ~float_flag_inexact; } do_float_check_status(env, GETPC()); return farg.ll;