From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) by sourceware.org (Postfix) with ESMTPS id 17C71385841D for ; Wed, 19 Jan 2022 21:04:27 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 17C71385841D 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 20JKT3ZC006652; Wed, 19 Jan 2022 21:04:25 GMT Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com with ESMTP id 3dps99sbpf-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 19 Jan 2022 21:04:25 +0000 Received: from m0098399.ppops.net (m0098399.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.43/8.16.0.43) with SMTP id 20JL1c3D006229; Wed, 19 Jan 2022 21:04:25 GMT Received: from ppma02wdc.us.ibm.com (aa.5b.37a9.ip4.static.sl-reverse.com [169.55.91.170]) by mx0a-001b2d01.pphosted.com with ESMTP id 3dps99sbnt-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 19 Jan 2022 21:04:25 +0000 Received: from pps.filterd (ppma02wdc.us.ibm.com [127.0.0.1]) by ppma02wdc.us.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 20JL3L0S021626; Wed, 19 Jan 2022 21:04:24 GMT Received: from b01cxnp22034.gho.pok.ibm.com (b01cxnp22034.gho.pok.ibm.com [9.57.198.24]) by ppma02wdc.us.ibm.com with ESMTP id 3dknwbh5b3-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 19 Jan 2022 21:04:23 +0000 Received: from b01ledav004.gho.pok.ibm.com (b01ledav004.gho.pok.ibm.com [9.57.199.109]) by b01cxnp22034.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 20JL4MkO30802302 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 19 Jan 2022 21:04:22 GMT Received: from b01ledav004.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 28D9E11206B; Wed, 19 Jan 2022 21:04:22 +0000 (GMT) Received: from b01ledav004.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 57F99112064; Wed, 19 Jan 2022 21:04:21 +0000 (GMT) Received: from [9.77.155.30] (unknown [9.77.155.30]) by b01ledav004.gho.pok.ibm.com (Postfix) with ESMTPS; Wed, 19 Jan 2022 21:04:21 +0000 (GMT) Message-ID: <2f6f61f9-3e2f-8bb9-adf7-72ed7fbf7b89@linux.ibm.com> Date: Wed, 19 Jan 2022 15:04:18 -0600 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:91.0) Gecko/20100101 Thunderbird/91.4.0 Subject: Ping^5: [PATCH, rs6000 V2] rotate and mask constants [PR94393] Content-Language: en-US To: GCC Patches Cc: David Edelsohn , Segher Boessenkool References: <6390d35c-3dac-2fb7-c6bd-4263ed284b9e@linux.ibm.com> From: Pat Haugen In-Reply-To: <6390d35c-3dac-2fb7-c6bd-4263ed284b9e@linux.ibm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: -vqMyBSLDxDaHxq4JDf3deEqkdXaqKKU X-Proofpoint-GUID: 7zz5uuGBfZ1WF4FM1UQakZn_li2DbSK- X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-01-19_11,2022-01-19_01,2021-12-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 mlxlogscore=999 lowpriorityscore=0 phishscore=0 priorityscore=1501 impostorscore=0 suspectscore=0 mlxscore=0 clxscore=1011 spamscore=0 bulkscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2110150000 definitions=main-2201190114 X-Spam-Status: No, score=-4.1 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_EF, KAM_SHORT, RCVD_IN_MSPIKE_H5, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 19 Jan 2022 21:04:28 -0000 Ping. I'll note that I recently discovered that this patch also fixes PR93176 and PR97042. -Pat On 11/22/21 1:38 PM, Pat Haugen via Gcc-patches wrote: > Updated version of the patch. Changes made from original are updated commentary to hopefully aid readability, no functional changes. > > > Implement more two insn constants. rotate_and_mask_constant covers > 64-bit constants that can be formed by rotating a 16-bit signed > constant, rotating a 16-bit signed constant masked on left or right > (rldicl and rldicr), rotating a 16-bit signed constant masked by > rldic, and unusual "lis; rldicl" and "lis; rldicr" patterns. All the > values possible for DImode rs6000_is_valid_and_mask are covered. > > Bootstrapped and regression tested on powerpc64(32/64) and powerpc64le. > Ok for master? > > -Pat > > > 2021-11-22 Alan Modra > Pat Haugen > > PR 94393 > gcc/ > * config/rs6000/rs6000.c (rotate_di, is_rotate_positive_constant, > is_rotate_negative_constant, rotate_and_mask_constant): New functions. > (num_insns_constant_multi, rs6000_emit_set_long_const): Use it here. > * config/rs6000/rs6000.md (*movdi_internal64+1 splitter): Delete. > gcc/testsuite/ > * gcc.target/powerpc/rot_cst.h, > * gcc.target/powerpc/rot_cst1.c, > * gcc.target/powerpc/rot_cst2.c: New tests.