From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) by sourceware.org (Postfix) with ESMTPS id B3F223857036 for ; Thu, 29 Apr 2021 18:40:02 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org B3F223857036 Received: from pps.filterd (m0098416.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 13TIY1rp134259 for ; Thu, 29 Apr 2021 14:40:02 -0400 Received: from ppma03wdc.us.ibm.com (ba.79.3fa9.ip4.static.sl-reverse.com [169.63.121.186]) by mx0b-001b2d01.pphosted.com with ESMTP id 3880k4jxyf-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Thu, 29 Apr 2021 14:40:02 -0400 Received: from pps.filterd (ppma03wdc.us.ibm.com [127.0.0.1]) by ppma03wdc.us.ibm.com (8.16.0.43/8.16.0.43) with SMTP id 13TIRA8V010628 for ; Thu, 29 Apr 2021 18:40:01 GMT Received: from b01cxnp22033.gho.pok.ibm.com (b01cxnp22033.gho.pok.ibm.com [9.57.198.23]) by ppma03wdc.us.ibm.com with ESMTP id 384ay9ec75-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Thu, 29 Apr 2021 18:40:01 +0000 Received: from b01ledav004.gho.pok.ibm.com (b01ledav004.gho.pok.ibm.com [9.57.199.109]) by b01cxnp22033.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 13TIe0If25035142 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 29 Apr 2021 18:40:00 GMT Received: from b01ledav004.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 8BF19112063; Thu, 29 Apr 2021 18:40:00 +0000 (GMT) Received: from b01ledav004.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id AE735112064; Thu, 29 Apr 2021 18:39:59 +0000 (GMT) Received: from work-tp (unknown [9.65.216.65]) by b01ledav004.gho.pok.ibm.com (Postfix) with ESMTPS; Thu, 29 Apr 2021 18:39:59 +0000 (GMT) Date: Thu, 29 Apr 2021 15:39:56 -0300 From: Raoni Fassina Firmino To: Raphael M Zinsly Cc: libc-alpha@sourceware.org Subject: Re: [PATCH] powerpc64le: Optimize memset for POWER10 Message-ID: <20210429183956.d6fxgb3ztmhisq3x@work-tp> Mail-Followup-To: Raphael M Zinsly , libc-alpha@sourceware.org References: <20210428144048.gyeulahanuzjiotq@work-tp> <4eb56953-1cda-7c79-1fc3-c8b7057284c6@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4eb56953-1cda-7c79-1fc3-c8b7057284c6@linux.ibm.com> X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: 8UN9BHQRe6blc_GS8sJDe1d75pX0g7eZ X-Proofpoint-GUID: 8UN9BHQRe6blc_GS8sJDe1d75pX0g7eZ X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.761 definitions=2021-04-29_10:2021-04-28, 2021-04-29 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 mlxscore=0 bulkscore=0 priorityscore=1501 mlxlogscore=745 spamscore=0 suspectscore=0 clxscore=1015 phishscore=0 lowpriorityscore=0 impostorscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104060000 definitions=main-2104290118 X-Spam-Status: No, score=-11.5 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_EF, GIT_PATCH_0, KAM_NUMSUBJECT, RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 29 Apr 2021 18:40:04 -0000 Thanks for the review Raphael. > > diff --git a/sysdeps/powerpc/powerpc64/le/power10/memset.S b/sysdeps/powerpc/powerpc64/le/power10/memset.S > > new file mode 100644 > > index 000000000000..c8b77fc64596 > > --- /dev/null > > +++ b/sysdeps/powerpc/powerpc64/le/power10/memset.S > > @@ -0,0 +1,251 @@ > > +/* Optimized memset implementation for PowerPC64/POWER10. > > Could be just POWER10. Done. kind of. I had missed that now there is a reference in the same folder :D. Used "POWER10 LE.", hope that is ok. > > diff --git a/sysdeps/powerpc/powerpc64/multiarch/memset-power10.S b/sysdeps/powerpc/powerpc64/multiarch/memset-power10.S > > new file mode 100644 > > index 000000000000..53a9535a2401 > > --- /dev/null > > +++ b/sysdeps/powerpc/powerpc64/multiarch/memset-power10.S > > @@ -0,0 +1,27 @@ > > +/* Optimized memset implementation for PowerPC64/POWER10. Also changed here. o/ Raoni