From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0b-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) by sourceware.org (Postfix) with ESMTPS id 0649C3858D1E for ; Thu, 19 Oct 2023 01:47:27 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 0649C3858D1E Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=linux.ibm.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=linux.ibm.com ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 0649C3858D1E Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=148.163.158.5 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1697680050; cv=none; b=n5WZpV1GUglw73uKTtxVBzS0DsH4ESsfojj2hkMUqQZ/vIoxEWhh9RhrFEqA6ZJZ3ZX38kvGL0lTm828niGNNB+7paNcAv/RADiSwvsGdoLKMQOpbEd7bQHMAmkXXXBb01qVWLjti4hob21jm1zfCbImhXAJtTlAmZjhMQRWmd4= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1697680050; c=relaxed/simple; bh=otC5X01HMa4QKPTutwUGPmwRdCMi8g6oePNJax5GXVA=; h=DKIM-Signature:Message-ID:Date:MIME-Version:Subject:To:From; b=DuYEjj0QUx2waqx8Ib42LJ5ACPa/744EttgUKwUcsowXsIQj4AWBITIsGcCV1cEJctM65nWsWoORfVpqPERaSjjkCOWqf+PbvR8CneE7V3CPgJ492TsZJ3XeEkbMrInpwHu53oM12YxEI9QgWu0fKcdh2fb6iYzPqsk++jm/txI= ARC-Authentication-Results: i=1; server2.sourceware.org Received: from pps.filterd (m0353724.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 39J1j5wB001864 for ; Thu, 19 Oct 2023 01:47:26 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=message-id : date : mime-version : subject : to : cc : references : from : in-reply-to : content-type : content-transfer-encoding; s=pp1; bh=2uMPzErLrdzIeCUvP6CcaI9xe4yDLcwsf3o2acaLwsI=; b=rCthZnWBrA9wdFOXyYzIzLcXcn9AFpz6ES3zox5DBJLmW9g5S03wyxIwX04pR72p3AKk Dl/YrUrrtqrm6B9UFX9yqCuoGQFgxk7iqlX3c7LMLOXb5RoVPv/QCORNCpIgTmuR1Kpn ZX7KsMDluwckJKM87OEHQ9M4KVZyX8h3e7ujnrDvURrarZU71Dw4nkuB9JH+q2IyeWhI MVh81PPMEv357jfj7SOmjNTRelia4poDxdsIKBID9CNmf/B6/Gs2RQ3cDu2+5uPtLibr A7z6gtFfQzs9xa+LsMbm505WVvLQ+FswG2ikBTqqfJaycgdOJISKn1VugspQMApHCbjy jQ== Received: from ppma13.dal12v.mail.ibm.com (dd.9e.1632.ip4.static.sl-reverse.com [50.22.158.221]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3ttu2hg2dw-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Thu, 19 Oct 2023 01:47:26 +0000 Received: from pps.filterd (ppma13.dal12v.mail.ibm.com [127.0.0.1]) by ppma13.dal12v.mail.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 39J0JQlv030719 for ; Thu, 19 Oct 2023 01:47:25 GMT Received: from smtprelay07.dal12v.mail.ibm.com ([172.16.1.9]) by ppma13.dal12v.mail.ibm.com (PPS) with ESMTPS id 3tr7hjw7s7-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Thu, 19 Oct 2023 01:47:25 +0000 Received: from smtpav02.wdc07v.mail.ibm.com (smtpav02.wdc07v.mail.ibm.com [10.39.53.229]) by smtprelay07.dal12v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 39J1lOCZ38011384 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 19 Oct 2023 01:47:25 GMT Received: from smtpav02.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id A997658059; Thu, 19 Oct 2023 01:47:24 +0000 (GMT) Received: from smtpav02.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 1B73A58058; Thu, 19 Oct 2023 01:47:24 +0000 (GMT) Received: from [9.61.148.54] (unknown [9.61.148.54]) by smtpav02.wdc07v.mail.ibm.com (Postfix) with ESMTP; Thu, 19 Oct 2023 01:47:23 +0000 (GMT) Message-ID: Date: Wed, 18 Oct 2023 20:47:23 -0500 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] [powerpc] fegetenv_and_set_rn now uses the builtins provided by GCC. Content-Language: en-US To: Manjunath Matti , libc-alpha@sourceware.org Cc: rajis@linux.ibm.com, Carl Love References: <20230923154951.3783611-1-mmatti@linux.ibm.com> From: Peter Bergner In-Reply-To: <20230923154951.3783611-1-mmatti@linux.ibm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: yJdIjRruQLCCOmo-QtShsM60mje40Hzj X-Proofpoint-GUID: yJdIjRruQLCCOmo-QtShsM60mje40Hzj X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.980,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-10-19_02,2023-10-18_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 mlxscore=0 clxscore=1015 malwarescore=0 adultscore=0 mlxlogscore=812 lowpriorityscore=0 bulkscore=0 priorityscore=1501 suspectscore=0 spamscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2309180000 definitions=main-2310190011 X-Spam-Status: No, score=-3.6 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,RCVD_IN_MSPIKE_H4,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: On 9/23/23 10:49 AM, Manjunath Matti wrote: > GCC version 14 onwards supports builtins as __builtin_set_fpscr_rn > which now returns the FPSCR fields in a double. This feature is > available on Power9 when the __SET_FPSCR_RN_RETURNS_FPSCR__ macro > is defined. The last sentence is not completely correct, since the feature is available on pre-Power9 cpus too. The first sentence could be worded a little better too. How about: GCC version 14 onwards supports the __builtin_set_fpscr_rn built-in, which now returns the FPSCR fields in a double. This feature is available when the __SET_FPSCR_RN_RETURNS_FPSCR__ macro is defined. Peter