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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 01516C433F5 for ; Thu, 16 Dec 2021 20:56:48 +0000 (UTC) Received: from localhost ([::1]:33690 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mxxnz-0001uh-WC for qemu-devel@archiver.kernel.org; Thu, 16 Dec 2021 15:56:48 -0500 Received: from eggs.gnu.org ([209.51.188.92]:37170) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mxxKz-0001K9-Ue; Thu, 16 Dec 2021 15:26:50 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:27428) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mxxKu-0007Km-OP; Thu, 16 Dec 2021 15:26:46 -0500 Received: from pps.filterd (m0098417.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 1BGIWeDW013923; Thu, 16 Dec 2021 20:26:40 GMT Received: from ppma04ams.nl.ibm.com (63.31.33a9.ip4.static.sl-reverse.com [169.51.49.99]) by mx0a-001b2d01.pphosted.com with ESMTP id 3cyp05djec-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 16 Dec 2021 20:26:40 +0000 Received: from pps.filterd (ppma04ams.nl.ibm.com [127.0.0.1]) by ppma04ams.nl.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 1BGKBiS9016025; Thu, 16 Dec 2021 20:26:38 GMT Received: from b06avi18878370.portsmouth.uk.ibm.com (b06avi18878370.portsmouth.uk.ibm.com [9.149.26.194]) by ppma04ams.nl.ibm.com with ESMTP id 3cy7qwatbk-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 16 Dec 2021 20:26:38 +0000 Received: from d06av22.portsmouth.uk.ibm.com (d06av22.portsmouth.uk.ibm.com [9.149.105.58]) by b06avi18878370.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 1BGKQakN31981902 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 16 Dec 2021 20:26:36 GMT Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 5A0894C044; Thu, 16 Dec 2021 20:26:36 +0000 (GMT) Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 201B84C04A; Thu, 16 Dec 2021 20:26:36 +0000 (GMT) Received: from smtp.tlslab.ibm.com (unknown [9.101.4.1]) by d06av22.portsmouth.uk.ibm.com (Postfix) with SMTP; Thu, 16 Dec 2021 20:26:36 +0000 (GMT) Received: from yukon.ibmuc.com (unknown [9.171.48.122]) by smtp.tlslab.ibm.com (Postfix) with ESMTP id 74B872201A0; Thu, 16 Dec 2021 21:26:35 +0100 (CET) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: qemu-ppc@nongnu.org, qemu-devel@nongnu.org Subject: [PULL 028/101] target/ppc: Update float_invalid_op_mul for new flags Date: Thu, 16 Dec 2021 21:25:01 +0100 Message-Id: <20211216202614.414266-29-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 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-GUID: X-6kcyDl0uvCO-CoXp3w2yGJ1JAhTGT_ X-Proofpoint-ORIG-GUID: X-6kcyDl0uvCO-CoXp3w2yGJ1JAhTGT_ 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 priorityscore=1501 impostorscore=0 mlxscore=0 lowpriorityscore=0 suspectscore=0 malwarescore=0 clxscore=1034 mlxlogscore=673 spamscore=0 phishscore=0 adultscore=0 bulkscore=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-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=20Le=20Goater?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Richard Henderson Now that vximz and vxsnan are computed directly by softfloat, we don't need to recompute it via classes. Signed-off-by: Richard Henderson Message-Id: <20211119160502.17432-10-richard.henderson@linaro.org> Signed-off-by: C=C3=A9dric Le Goater --- target/ppc/fpu_helper.c | 26 ++++++++++---------------- 1 file changed, 10 insertions(+), 16 deletions(-) diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index d8ad0250bccd..f02bb3a4afd8 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -534,13 +534,12 @@ float64 helper_fsub(CPUPPCState *env, float64 arg1,= float64 arg2) return ret; } =20 -static void float_invalid_op_mul(CPUPPCState *env, bool set_fprc, - uintptr_t retaddr, int classes) +static void float_invalid_op_mul(CPUPPCState *env, int flags, + bool set_fprc, uintptr_t retaddr) { - if ((classes & (is_zero | is_inf)) =3D=3D (is_zero | is_inf)) { - /* Multiplication of zero by infinity */ + if (flags & float_flag_invalid_imz) { float_invalid_op_vximz(env, set_fprc, retaddr); - } else if (classes & is_snan) { + } else if (flags & float_flag_invalid_snan) { float_invalid_op_vxsnan(env, retaddr); } } @@ -549,12 +548,10 @@ static void float_invalid_op_mul(CPUPPCState *env, = bool set_fprc, float64 helper_fmul(CPUPPCState *env, float64 arg1, float64 arg2) { float64 ret =3D float64_mul(arg1, arg2, &env->fp_status); - int status =3D get_float_exception_flags(&env->fp_status); + int flags =3D get_float_exception_flags(&env->fp_status); =20 - if (unlikely(status & float_flag_invalid)) { - float_invalid_op_mul(env, 1, GETPC(), - float64_classify(arg1) | - float64_classify(arg2)); + if (unlikely(flags & float_flag_invalid)) { + float_invalid_op_mul(env, flags, 1, GETPC()); } =20 return ret; @@ -1735,9 +1732,8 @@ void helper_##op(CPUPPCState *env, ppc_vsr_t *xt, = \ env->fp_status.float_exception_flags |=3D tstat.float_exception_= flags; \ = \ if (unlikely(tstat.float_exception_flags & float_flag_invalid)) = { \ - float_invalid_op_mul(env, sfprf, GETPC(), = \ - tp##_classify(xa->fld) | = \ - tp##_classify(xb->fld)); = \ + float_invalid_op_mul(env, tstat.float_exception_flags, = \ + sfprf, GETPC()); = \ } = \ = \ if (r2sp) { = \ @@ -1775,9 +1771,7 @@ void helper_xsmulqp(CPUPPCState *env, uint32_t opco= de, env->fp_status.float_exception_flags |=3D tstat.float_exception_flag= s; =20 if (unlikely(tstat.float_exception_flags & float_flag_invalid)) { - float_invalid_op_mul(env, 1, GETPC(), - float128_classify(xa->f128) | - float128_classify(xb->f128)); + float_invalid_op_mul(env, tstat.float_exception_flags, 1, GETPC(= )); } helper_compute_fprf_float128(env, t.f128); =20 --=20 2.31.1