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[2620:52:3:1:0:246e:9693:128c]) by mx.google.com with ESMTPS id x1-20020a0cc501000000b0067f95cebfa1si1220683qvi.352.2024.01.04.23.45.33 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 04 Jan 2024 23:45:33 -0800 (PST) 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; arc=pass (i=1); 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 09460385E012 for ; Fri, 5 Jan 2024 07:45:33 +0000 (GMT) X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from eggs.gnu.org (eggs.gnu.org [IPv6:2001:470:142:3::10]) by sourceware.org (Postfix) with ESMTPS id 3F70C385801D for ; Fri, 5 Jan 2024 07:44:37 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 3F70C385801D Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=loongson.cn Authentication-Results: sourceware.org; spf=fail smtp.mailfrom=loongson.cn ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 3F70C385801D Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=2001:470:142:3::10 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1704440679; cv=none; b=ikcpDuaZKJikeyGOo8Ws6ImYN54csFX7DXytAcqVrCbywxmQCzanhoi/tzUWfFUdUwwWpCs3HSfXDHNpVu3htxsKStstc4sHixyc7phX6lfPU5f4ymeVF4iiRnaHTAG8Pn0JyMCkQ8q6f7sqgpozkkIMkVj3zdBGbUZRrQ7QP/M= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1704440679; c=relaxed/simple; bh=k2cEKDVuD2kBHStzoTh0NeqCJSxI/17m72543uJnYfw=; h=From:To:Subject:Date:Message-Id:MIME-Version; b=LcFysLYzXC5GTpY9BZVxX/NmS0SB+t8tiPA8G75lXFxVhtvibN+y4u4EeToaTonmFocV2mIyNr23pJ/jkxvNzgBeQRP+mdaOCzkaLXZyGs02OohVbDlY6/p4f7LttrTfnghx64A8GLcWZq+r8LRzhtoi9cLmdEFVImP2MhtPv5A= ARC-Authentication-Results: i=1; server2.sourceware.org Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rLesb-0005UK-V9 for gcc-patches@gcc.gnu.org; Fri, 05 Jan 2024 02:44:36 -0500 Received: from loongson.cn (unknown [10.20.4.107]) by gateway (Coremail) with SMTP id _____8AxT+las5dlwj4CAA--.107S3; Fri, 05 Jan 2024 15:44:27 +0800 (CST) Received: from loongson-pc.loongson.cn (unknown [10.20.4.107]) by localhost.localdomain (Coremail) with SMTP id AQAAf8Cxyt1Xs5dlkhIDAA--.7970S2; Fri, 05 Jan 2024 15:44:24 +0800 (CST) From: Lulu Cheng To: gcc-patches@gcc.gnu.org Cc: xry111@xry111.site, i@xen0n.name, xuchenghua@loongson.cn, chenglulu@loongson.cn Subject: [PATCH v3 0/2] When cmodel=extreme, add macro support and only support macros. Date: Fri, 5 Jan 2024 15:44:10 +0800 Message-Id: <20240105074412.14096-1-chenglulu@loongson.cn> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-CM-TRANSID: AQAAf8Cxyt1Xs5dlkhIDAA--.7970S2 X-CM-SenderInfo: xfkh0wpoxo3qxorr0wxvrqhubq/ X-Coremail-Antispam: 1Uk129KBj93XoW7WFyDtFWDKF4DCFWkCrW3Arc_yoW8AFWUpr y7Zr45KF45J392v3Z7Ja45Xr43A3Zag3y3u3Wayr18AF45Zr42vFyrK392qF1DGa4DJ34r ZF1xuw4DWF1DtacCm3ZEXasCq-sJn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7KY7ZEXa sCq-sGcSsGvfJ3Ic02F40EFcxC0VAKzVAqx4xG6I80ebIjqfuFe4nvWSU5nxnvy29KBjDU 0xBIdaVrnRJUUUkFb4IE77IF4wAFF20E14v26r1j6r4UM7CY07I20VC2zVCF04k26cxKx2 IYs7xG6rWj6s0DM7CIcVAFz4kK6r106r15M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48v e4kI8wA2z4x0Y4vE2Ix0cI8IcVAFwI0_Gr0_Xr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI 0_Gr0_Cr1l84ACjcxK6I8E87Iv67AKxVW8Jr0_Cr1UM28EF7xvwVC2z280aVCY1x0267AK xVW8Jr0_Cr1UM2AIxVAIcxkEcVAq07x20xvEncxIr21l57IF6xkI12xvs2x26I8E6xACxx 1l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xIIjxv20xvE14v26r1j6r18McIj6I8E87Iv 67AKxVW8JVWxJwAm72CE4IkC6x0Yz7v_Jr0_Gr1lF7xvr2IYc2Ij64vIr41l42xK82IYc2 Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4xG67AKxVWUJVWUGwC20s02 6x8GjcxK67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r126r1DMIIYrxkI7VAKI48JMIIF0x vE2Ix0cI8IcVAFwI0_Jr0_JF4lIxAIcVC0I7IYx2IY6xkF7I0E14v26r1j6r4UMIIF0xvE 42xK8VAvwI8IcIk0rVWUJVWUCwCI42IY6I8E87Iv67AKxVWUJVW8JwCI42IY6I8E87Iv6x kF7I0E14v26r1j6r4UYxBIdaVFxhVjvjDU0xZFpf9x07jOF4_UUUUU= Received-SPF: pass client-ip=114.242.206.163; envelope-from=chenglulu@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, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-Spam-Status: No, score=-7.0 required=5.0 tests=BAYES_00, KAM_DMARC_STATUS, KAM_SHORT, SPF_FAIL, SPF_HELO_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=no 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: 1787220303471806394 X-GMAIL-MSGID: 1787235646486303296 When cmodel=extreme, since the symbol address is obtained through four instructions, errors may occur in some cases during linking. Therefore, in order to ensure that the instructions for obtaining the symbol address are together, macro instructions are used to obtain the symbol address when cmodel=extreme. https://github.com/loongson/la-abi-specs/blob/release/laelf.adoc#extreme-code-model v1 -> v2: 1. Use the temporarily allocated registers as intermediate registers to implement the extreme macro. 2. Fixed bugs in v1 test cases. v2 -> v3: 1. Modify the detection rules of a test case. Lulu Cheng (2): LoongArch: Add the macro implementation of mcmodel=extreme. LoongArch: When the code model is extreme, the symbol address is obtained through macro instructions regardless of the value of -mexplicit-relocs. gcc/config/loongarch/loongarch.cc | 39 +++++++++------ gcc/config/loongarch/loongarch.md | 50 +++++++++++++++++++ gcc/config/loongarch/predicates.md | 14 ++++++ .../gcc.target/loongarch/attr-model-1.c | 2 +- .../gcc.target/loongarch/attr-model-2.c | 2 +- .../gcc.target/loongarch/attr-model-3.c | 2 +- .../gcc.target/loongarch/attr-model-4.c | 2 +- .../loongarch/func-call-extreme-1.c | 6 +-- .../loongarch/func-call-extreme-2.c | 6 +-- .../loongarch/func-call-extreme-3.c | 6 +-- .../loongarch/func-call-extreme-4.c | 6 +-- .../loongarch/func-call-extreme-5.c | 7 +++ .../loongarch/func-call-extreme-6.c | 7 +++ 13 files changed, 118 insertions(+), 31 deletions(-) create mode 100644 gcc/testsuite/gcc.target/loongarch/func-call-extreme-5.c create mode 100644 gcc/testsuite/gcc.target/loongarch/func-call-extreme-6.c