From patchwork Thu Dec 16 20:25:14 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?C=C3=A9dric_Le_Goater?= X-Patchwork-Id: 1569429 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: 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-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by bilbo.ozlabs.org (Postfix) with ESMTPS id 4JFPR12BbCz9t6g for ; Fri, 17 Dec 2021 07:51:09 +1100 (AEDT) Received: from localhost ([::1]:47942 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mxxiV-0000tc-4g for incoming@patchwork.ozlabs.org; Thu, 16 Dec 2021 15:51:07 -0500 Received: from eggs.gnu.org ([209.51.188.92]:37718) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mxxLY-0002iN-3y; 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Thu, 16 Dec 2021 20:26:47 +0000 Received: from d06av25.portsmouth.uk.ibm.com (d06av25.portsmouth.uk.ibm.com [9.149.105.61]) by b06cxnps3075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 1BGKQiWb41353618 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 16 Dec 2021 20:26:44 GMT Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id B81ED11C052; Thu, 16 Dec 2021 20:26:44 +0000 (GMT) Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 7FE7A11C058; Thu, 16 Dec 2021 20:26:44 +0000 (GMT) Received: from smtp.tlslab.ibm.com (unknown [9.101.4.1]) by d06av25.portsmouth.uk.ibm.com (Postfix) with SMTP; Thu, 16 Dec 2021 20:26:44 +0000 (GMT) Received: from yukon.ibmuc.com (unknown [9.171.48.122]) by smtp.tlslab.ibm.com (Postfix) with ESMTP id D781E220238; Thu, 16 Dec 2021 21:26:43 +0100 (CET) From: =?utf-8?q?C=C3=A9dric_Le_Goater?= To: qemu-ppc@nongnu.org, qemu-devel@nongnu.org Subject: [PULL 041/101] target/ppc: Update do_frsp for new flags Date: Thu, 16 Dec 2021 21:25:14 +0100 Message-Id: <20211216202614.414266-42-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-ORIG-GUID: hDmGmdploksVanUW6_n0sFg8XTF_tRd0 X-Proofpoint-GUID: hDmGmdploksVanUW6_n0sFg8XTF_tRd0 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 bulkscore=0 mlxlogscore=643 phishscore=0 priorityscore=1501 mlxscore=0 spamscore=0 adultscore=0 suspectscore=0 malwarescore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2110150000 definitions=main-2112160109 Received-SPF: softfail client-ip=148.163.158.5; envelope-from=clg@kaod.org; helo=mx0b-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-ppc@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-ppc-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-ppc" From: Richard Henderson Now that vxsnan is computed directly by softfloat, we don't need to recompute it. Signed-off-by: Richard Henderson Message-Id: <20211119160502.17432-23-richard.henderson@linaro.org> Signed-off-by: Cédric Le Goater --- target/ppc/fpu_helper.c | 13 ++++--------- 1 file changed, 4 insertions(+), 9 deletions(-) diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index 77ab6f9e6426..65acf605b78f 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -723,18 +723,13 @@ FPU_FMADD(fnmsub, NMSUB_FLGS) /* frsp - frsp. */ static uint64_t do_frsp(CPUPPCState *env, uint64_t arg, uintptr_t retaddr) { - CPU_DoubleU farg; - float32 f32; - - farg.ll = arg; + float32 f32 = float64_to_float32(arg, &env->fp_status); + int flags = get_float_exception_flags(&env->fp_status); - if (unlikely(float64_is_signaling_nan(farg.d, &env->fp_status))) { + if (unlikely(flags & float_flag_invalid_snan)) { float_invalid_op_vxsnan(env, retaddr); } - f32 = float64_to_float32(farg.d, &env->fp_status); - farg.d = float32_to_float64(f32, &env->fp_status); - - return farg.ll; + return float32_to_float64(f32, &env->fp_status); } uint64_t helper_frsp(CPUPPCState *env, uint64_t arg)