From patchwork Mon Oct 16 02:00:11 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Jiahao Xu X-Patchwork-Id: 1849098 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org (client-ip=2620:52:3:1:0:246e:9693:128c; helo=server2.sourceware.org; envelope-from=gcc-patches-bounces+incoming=patchwork.ozlabs.org@gcc.gnu.org; receiver=patchwork.ozlabs.org) Received: from server2.sourceware.org (server2.sourceware.org [IPv6:2620:52:3:1:0:246e:9693:128c]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4S80gz4Qrzz20Pd for ; Mon, 16 Oct 2023 13:00:45 +1100 (AEDT) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 84DBA3858C33 for ; Mon, 16 Oct 2023 02:00:41 +0000 (GMT) X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from mail.loongson.cn (mail.loongson.cn [114.242.206.163]) by sourceware.org (Postfix) with ESMTP id 48FF23858D32 for ; Mon, 16 Oct 2023 02:00:26 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 48FF23858D32 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=loongson.cn Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=loongson.cn ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 48FF23858D32 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=114.242.206.163 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1697421629; cv=none; b=JeitHrfHngVOagdhlNhlKZZqYItRqwVfqtxvMJCLnyn4HZZb410LzjAhF6g0kh9SOrSTgTonyyuZm59UUpX0eXclvBKeXR89LQKlqjQh5Xv2SWJoiCAqOu3KZeD/qM31wXmZxJ83RuN4SVwhcqERf/gSLp92olhTa+yYcGHVAOk= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1697421629; c=relaxed/simple; bh=OpUgmG0HgOAnptYL3IOqzKSX9rg/Xozxpm/Kxu8dOGw=; h=From:To:Subject:Date:Message-Id:MIME-Version; b=jZSKs3Kaq1eQ0DY4G22yfJvsWBicLQvUX5VkJUOem4ywUqCGTGn/OLmHMPTrMgRkcvcQ1Cv9Qy91ssvNj0eW+z3ervKUTiE7ousALTOXIVv1YywFXIKHUZhJ25PqK83y2kIGh05Vnsq/0zoggbcVRwz+YOVAf5H/O7ezp+fbeo0= ARC-Authentication-Results: i=1; server2.sourceware.org Received: from loongson.cn (unknown [10.10.130.252]) by gateway (Coremail) with SMTP id _____8CxyOgymSxl4DkyAA--.61015S3; Mon, 16 Oct 2023 10:00:18 +0800 (CST) Received: from slurm-master.loongson.cn (unknown [10.10.130.252]) by localhost.localdomain (Coremail) with SMTP id AQAAf8BxbNwvmSxlz_4lAA--.14027S4; Mon, 16 Oct 2023 10:00:15 +0800 (CST) From: Jiahao Xu To: gcc-patches@gcc.gnu.org Cc: xry111@xry111.site, i@xen0n.name, chenglulu@loongson.cn, xuchenghua@loongson.cn, Jiahao Xu Subject: [PATCH 0/3] Optimize loongarch vector implementation. Date: Mon, 16 Oct 2023 10:00:11 +0800 Message-Id: <20231016020014.41979-1-xujiahao@loongson.cn> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-CM-TRANSID: AQAAf8BxbNwvmSxlz_4lAA--.14027S4 X-CM-SenderInfo: 50xmxthkdrqz5rrqw2lrqou0/ X-Coremail-Antispam: 1Uk129KBj93XoW7AryDGr15CFyrWF15XFy5trc_yoW5Jr47p3 y7ZrnxtF48GrZ7Gr1kXa4aqrs0yr97WrWa93W3try8CrWSqry7ZF18t3srXF13Ja15XryS qr1fuw1UW3Wav3cCm3ZEXasCq-sJn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7KY7ZEXa sCq-sGcSsGvfJ3Ic02F40EFcxC0VAKzVAqx4xG6I80ebIjqfuFe4nvWSU5nxnvy29KBjDU 0xBIdaVrnRJUUUk0b4IE77IF4wAFF20E14v26r1j6r4UM7CY07I20VC2zVCF04k26cxKx2 IYs7xG6rWj6s0DM7CIcVAFz4kK6r106r15M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48v e4kI8wA2z4x0Y4vE2Ix0cI8IcVAFwI0_JFI_Gr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI 0_Jr0_Gr1l84ACjcxK6I8E87Iv67AKxVWxJVW8Jr1l84ACjcxK6I8E87Iv6xkF7I0E14v2 6r4j6r4UJwAS0I0E0xvYzxvE52x082IY62kv0487Mc804VCY07AIYIkI8VC2zVCFFI0UMc 02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0I7IYx2IY67AKxVWUGVWUXwAv7VC2z280aVAF wI0_Jr0_Gr1lOx8S6xCaFVCjc4AY6r1j6r4UM4x0Y48IcxkI7VAKI48JMxAIw28IcxkI7V AKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCj r7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUAVWUtwCIc40Y0x0EwIxGrwCI42IY6x IIjxv20xvE14v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxVWUJVW8JwCI42IY6xAI w20EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2z280aVCY1x 0267AKxVWUJVW8JbIYCTnIWIevJa73UjIFyTuYvjxUzZ2-UUUUU X-Spam-Status: No, score=-3.9 required=5.0 tests=BAYES_00, KAM_DMARC_STATUS, KAM_SHORT, 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 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+incoming=patchwork.ozlabs.org@gcc.gnu.org The following three patches further enhance loongarch’s vectorization capabilities. Patch one add LoongArch support for AVG_CEIL/FLOOR. Patch 2 add LoongArch support for vec_widen_mult/add/sub_lo/hi patterns. patch 3 make loongarch use the new vector hooks and implements the costing function determine_suggested_unroll_factor, to make it be able to suggest the unroll factor for a given loop being vectorized base vec_ops analysis during vector costing and the available issue information.The patch also adjusts cost model through performance analysis. Jiahao Xu (3): LoongArch:Implement avg and sad standard names. LoongArch:Implement vec_widen standard names. LoongArch:Implement the new vector cost model framework. gcc/config/loongarch/genopts/loongarch.opt.in | 15 +- gcc/config/loongarch/lasx.md | 156 ++++++++- gcc/config/loongarch/loongarch-protos.h | 1 + gcc/config/loongarch/loongarch.cc | 309 +++++++++++++++++- gcc/config/loongarch/loongarch.md | 2 + gcc/config/loongarch/loongarch.opt | 15 +- gcc/config/loongarch/lsx.md | 74 +++++ gcc/doc/invoke.texi | 7 + .../gcc.target/loongarch/avg-ceil-lasx.c | 22 ++ .../gcc.target/loongarch/avg-ceil-lsx.c | 22 ++ .../gcc.target/loongarch/avg-floor-lasx.c | 22 ++ .../gcc.target/loongarch/avg-floor-lsx.c | 22 ++ gcc/testsuite/gcc.target/loongarch/sad-lasx.c | 20 ++ gcc/testsuite/gcc.target/loongarch/sad-lsx.c | 20 ++ .../gcc.target/loongarch/vect-widen-add.c | 26 ++ .../gcc.target/loongarch/vect-widen-mul.c | 26 ++ .../gcc.target/loongarch/vect-widen-sub.c | 26 ++ 17 files changed, 746 insertions(+), 39 deletions(-) create mode 100644 gcc/testsuite/gcc.target/loongarch/avg-ceil-lasx.c create mode 100644 gcc/testsuite/gcc.target/loongarch/avg-ceil-lsx.c create mode 100644 gcc/testsuite/gcc.target/loongarch/avg-floor-lasx.c create mode 100644 gcc/testsuite/gcc.target/loongarch/avg-floor-lsx.c create mode 100644 gcc/testsuite/gcc.target/loongarch/sad-lasx.c create mode 100644 gcc/testsuite/gcc.target/loongarch/sad-lsx.c create mode 100644 gcc/testsuite/gcc.target/loongarch/vect-widen-add.c create mode 100644 gcc/testsuite/gcc.target/loongarch/vect-widen-mul.c create mode 100644 gcc/testsuite/gcc.target/loongarch/vect-widen-sub.c