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dmarc=none (p=none dis=none) header.from=loongson.cn Authentication-Results: sourceware.org; spf=fail smtp.mailfrom=loongson.cn Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qiAUf-0005XH-TT for gcc-patches@gcc.gnu.org; Mon, 18 Sep 2023 05:24:41 -0400 Received: from loongson.cn (unknown [10.2.5.5]) by gateway (Coremail) with SMTP id _____8CxtPBGFwhlBpApAA--.14967S3; Mon, 18 Sep 2023 17:24:23 +0800 (CST) Received: from 5.5.5 (unknown [10.2.5.5]) by localhost.localdomain (Coremail) with SMTP id AQAAf8Cxjd5FFwhlrFMKAA--.22795S4; Mon, 18 Sep 2023 17:24:22 +0800 (CST) From: Li Wei To: gcc-patches@gcc.gnu.org Cc: xry111@xry111.site, i@xen0n.name, xuchenghua@loongson.cn, chenglulu@loongson.cn, Li Wei Subject: [PATCH v1] LoongArch: Adjust the vector cost model for better performance Date: Mon, 18 Sep 2023 17:23:51 +0800 Message-Id: <20230918092351.4019900-1-liwei@loongson.cn> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 X-CM-TRANSID: AQAAf8Cxjd5FFwhlrFMKAA--.22795S4 X-CM-SenderInfo: 5olzvxo6or00hjvr0hdfq/ X-Coremail-Antispam: 1Uk129KBj93XoW7WFW7Aw17Zry8Jr4xur4kAFc_yoW8XrW7pr 9FyrZxtw48JwnaqF1Iq34Fgrn5Ar97Gw17XFW3K34xCr40kr90qF1ktr1jvFyUGw45Cry2 vw48Wa15Z3WUAacCm3ZEXasCq-sJn29KB7ZKAUJUUUU5529EdanIXcx71UUUUU7KY7ZEXa sCq-sGcSsGvfJ3Ic02F40EFcxC0VAKzVAqx4xG6I80ebIjqfuFe4nvWSU5nxnvy29KBjDU 0xBIdaVrnRJUUUkFb4IE77IF4wAFF20E14v26r1j6r4UM7CY07I20VC2zVCF04k26cxKx2 IYs7xG6rWj6s0DM7CIcVAFz4kK6r106r15M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48v e4kI8wA2z4x0Y4vE2Ix0cI8IcVAFwI0_JFI_Gr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI 0_Jr0_Gr1l84ACjcxK6I8E87Iv67AKxVW8Jr0_Cr1UM28EF7xvwVC2z280aVCY1x0267AK xVW8Jr0_Cr1UM2AIxVAIcxkEcVAq07x20xvEncxIr21l57IF6xkI12xvs2x26I8E6xACxx 1l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xIIjxv20xvE14v26r1Y6r17McIj6I8E87Iv 67AKxVWUJVW8JwAm72CE4IkC6x0Yz7v_Jr0_Gr1lF7xvr2IYc2Ij64vIr41l42xK82IYc2 Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4xG67AKxVWUJVWUGwC20s02 6x8GjcxK67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r126r1DMIIYrxkI7VAKI48JMIIF0x vE2Ix0cI8IcVAFwI0_Jr0_JF4lIxAIcVC0I7IYx2IY6xkF7I0E14v26r1j6r4UMIIF0xvE 42xK8VAvwI8IcIk0rVWUJVWUCwCI42IY6I8E87Iv67AKxVWUJVW8JwCI42IY6I8E87Iv6x kF7I0E14v26r1j6r4UYxBIdaVFxhVjvjDU0xZFpf9x07j1YL9UUUUU= Received-SPF: pass client-ip=114.242.206.163; envelope-from=liwei@loongson.cn; helo=mail.loongson.cn X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-Spam-Status: No, score=-14.2 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_STATUS, SPF_FAIL, SPF_HELO_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 Sender: "Gcc-patches" X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1777366845975119794 X-GMAIL-MSGID: 1777366845975119794 gcc/ChangeLog: * config/loongarch/loongarch.cc (loongarch_builtin_vectorization_cost): --- gcc/config/loongarch/loongarch.cc | 21 ++++++++++++++------- 1 file changed, 14 insertions(+), 7 deletions(-) diff --git a/gcc/config/loongarch/loongarch.cc b/gcc/config/loongarch/loongarch.cc index 845fad5a8e8..d24fc30570d 100644 --- a/gcc/config/loongarch/loongarch.cc +++ b/gcc/config/loongarch/loongarch.cc @@ -3860,17 +3860,18 @@ loongarch_builtin_vectorization_cost (enum vect_cost_for_stmt type_of_cost, switch (type_of_cost) { case scalar_stmt: - case scalar_load: case vector_stmt: - case vector_load: case vec_to_scalar: case scalar_to_vec: - case cond_branch_not_taken: case vec_promote_demote: case scalar_store: - case vector_store: + case scalar_load: return 1; + case vector_store: + case vector_load: + return 2; + case vec_perm: return LASX_SUPPORTED_MODE_P (mode) && !LSX_SUPPORTED_MODE_P (mode) ? 2 : 1; @@ -3881,14 +3882,20 @@ loongarch_builtin_vectorization_cost (enum vect_cost_for_stmt type_of_cost, case unaligned_store: case vector_scatter_store: - return 10; + return 5; case cond_branch_taken: - return 3; + return 4; + + case cond_branch_not_taken: + return 2; case vec_construct: elements = TYPE_VECTOR_SUBPARTS (vectype); - return elements / 2 + 1; + if (ISA_HAS_LASX) + return elements + 1; + else + return elements; default: gcc_unreachable ();