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[2620:52:3:1:0:246e:9693:128c]) by mx.google.com with ESMTPS id bl21-20020a170906c25500b0098dfdc3f2d9si10502087ejb.342.2023.09.26.02.59.25 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Sep 2023 02:59:25 -0700 (PDT) Received-SPF: pass (google.com: domain of gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org designates 2620:52:3:1:0:246e:9693:128c as permitted sender) client-ip=2620:52:3:1:0:246e:9693:128c; Authentication-Results: mx.google.com; spf=pass (google.com: domain of gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org designates 2620:52:3:1:0:246e:9693:128c as permitted sender) smtp.mailfrom="gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org" Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id D7DB8385CCA7 for ; Tue, 26 Sep 2023 09:59:19 +0000 (GMT) X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from smtpbguseast3.qq.com (smtpbguseast3.qq.com [54.243.244.52]) by sourceware.org (Postfix) with ESMTPS id 96C853858D35 for ; Tue, 26 Sep 2023 09:58:54 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 96C853858D35 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=rivai.ai Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=rivai.ai X-QQ-mid: bizesmtp84t1695722329twr46z22 Received: from rios-cad121.hadoop.rioslab.org ( [58.60.1.9]) by bizesmtp.qq.com (ESMTP) with id ; Tue, 26 Sep 2023 17:58:47 +0800 (CST) X-QQ-SSF: 01400000000000G0V000000A0000000 X-QQ-FEAT: LpuzoIPF5ut2LenznTnJvwuB1vvgNXOm4OVMChZ3gcluN+mgIVMt9rBOnvHAU 39jJjTukTA/coYlSe0ESSOHm4apYJonnWlr3JhqP/Z5db3V/hvPHXvvglvttRo5zEV88efJ nlozmV1tHTejaiyYrevt4FOgpMBjm2VLrLRa09hW90SZMGeMJMb1CCzhxlbctcsnIvMXAIP Jx7KiB8OJ3PUx2KF0mRYNWzgIdQcofx9FFOWCzmSemOxci4ZCyj0f1mFfoNv/o4KiO6dfOQ +2Bx8Pxt4Fyzh0DOUq7jt0BnXP79Pbz3jHVew533fywawFRz2FmOU2noN3Y9DH5Ap5sErbH CXs2BxZmIy8FREHhhuR1w/5TWQfXur3mnPQVKaHoYJ12ZozrSpaZNWbJU26dV9QQBzagi2e xLLeGoOl2dbcAqqIjdLCmw== X-QQ-GoodBg: 2 X-BIZMAIL-ID: 2683691123541571426 From: Juzhe-Zhong To: gcc-patches@gcc.gnu.org Cc: richard.sandiford@arm.com, rguenther@suse.de, Juzhe-Zhong Subject: [PATCH V2] MATCH: Optimize COND_ADD reduction pattern Date: Tue, 26 Sep 2023 17:58:47 +0800 Message-Id: <20230926095847.1296780-1-juzhe.zhong@rivai.ai> X-Mailer: git-send-email 2.36.3 MIME-Version: 1.0 X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:rivai.ai:qybglogicsvrgz:qybglogicsvrgz7a-one-0 X-Spam-Status: No, score=-12.2 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_STATUS, KAM_SHORT, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H4, RCVD_IN_MSPIKE_WL, SPF_HELO_PASS, 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 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: 1778093775850217553 X-GMAIL-MSGID: 1778093775850217553 Current COND_ADD reduction pattern can't optimize floating-point vector. As Richard suggested: https://gcc.gnu.org/pipermail/gcc-patches/2023-September/631336.html Allow COND_ADD reduction pattern to optimize floating-point vector. Bootstrap and Regression is running. Ok for trunk if tests pass ? gcc/ChangeLog: * match.pd: Optimize COND_ADD reduction pattern. --- gcc/match.pd | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/gcc/match.pd b/gcc/match.pd index 3ce90c3333b..790d956fe69 100644 --- a/gcc/match.pd +++ b/gcc/match.pd @@ -8863,8 +8863,11 @@ and, c = mask1 && mask2 ? d + b : d. */ (simplify - (IFN_COND_ADD @0 @1 (vec_cond @2 @3 integer_zerop) @1) - (IFN_COND_ADD (bit_and @0 @2) @1 @3 @1)) + (IFN_COND_ADD @0 @1 (vec_cond @2 @3 zerop@4) @1) + (if (ANY_INTEGRAL_TYPE_P (type) + || (FLOAT_TYPE_P (type) + && fold_real_zero_addition_p (type, NULL_TREE, @4, 0))) + (IFN_COND_ADD (bit_and @0 @2) @1 @3 @1))) /* Detect simplication for a conditional length reduction where