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Wed, 14 Feb 2024 07:36:28 +0000 (GMT) Received: from smtpav05.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 4942F58059; Wed, 14 Feb 2024 07:36:28 +0000 (GMT) Received: from cowardly-lion.the-meissners.org (unknown [9.61.179.40]) by smtpav05.wdc07v.mail.ibm.com (Postfix) with ESMTPS; Wed, 14 Feb 2024 07:36:28 +0000 (GMT) Date: Wed, 14 Feb 2024 02:36:26 -0500 From: Michael Meissner To: Michael Meissner , gcc-patches@gcc.gnu.org, Segher Boessenkool , "Kewen.Lin" , David Edelsohn , Peter Bergner Subject: Patch [6 of 7]: Set future machine type in assembler if -mcpu=future Message-ID: Mail-Followup-To: Michael Meissner , gcc-patches@gcc.gnu.org, Segher Boessenkool , "Kewen.Lin" , David Edelsohn , Peter Bergner References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: fYd3F1vAWRvjxYLVNrYoB-N7yjSTR3-Q X-Proofpoint-GUID: 3wHWnp_rXgWMfhX3trpdKBrXniyP34Yj X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-02-14_01,2024-02-12_03,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=715 lowpriorityscore=0 spamscore=0 mlxscore=0 bulkscore=0 malwarescore=0 suspectscore=0 phishscore=0 adultscore=0 priorityscore=1501 clxscore=1015 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2402140057 X-Spam-Status: No, score=-11.0 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_EF, GIT_PATCH_0, RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1790859020091016937 X-GMAIL-MSGID: 1790859020091016937 This patch uses the .machine directive to tell the assembler to use any possible future instructions. 2024-02-14 Michael Meissner gcc/ * config/rs6000/rs6000.cc (rs6000_machine_from_flags): Output .machine future if -mcpu=future. --- gcc/config/rs6000/rs6000.cc | 2 ++ 1 file changed, 2 insertions(+) diff --git a/gcc/config/rs6000/rs6000.cc b/gcc/config/rs6000/rs6000.cc index 5e5e677e153..6bd537836d1 100644 --- a/gcc/config/rs6000/rs6000.cc +++ b/gcc/config/rs6000/rs6000.cc @@ -5968,6 +5968,8 @@ rs6000_machine_from_flags (void) /* Disable the flags that should never influence the .machine selection. */ flags &= ~(OPTION_MASK_PPC_GFXOPT | OPTION_MASK_PPC_GPOPT | OPTION_MASK_ISEL); + if ((flags & (ISA_FUTURE_MASKS_SERVER & ~ISA_3_1_MASKS_SERVER)) != 0) + return "future"; if ((flags & (ISA_3_1_MASKS_SERVER & ~ISA_3_0_MASKS_SERVER)) != 0) return "power10"; if ((flags & (ISA_3_0_MASKS_SERVER & ~ISA_2_7_MASKS_SERVER)) != 0)