From patchwork Mon Jan 29 08:21:56 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lulu Cheng X-Patchwork-Id: 1892108 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 4TNhC52K2Tz23fv for ; Mon, 29 Jan 2024 19:23:27 +1100 (AEDT) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 84441385841E for ; Mon, 29 Jan 2024 08:23:25 +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 20C963858D20 for ; Mon, 29 Jan 2024 08:22:26 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 20C963858D20 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 20C963858D20 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=1706516548; cv=none; b=rp1qOUqho8SOasGMkvjzbdpss5wcI3LtJSVeVv/IrdSiCFE5hVlX5phhiY5JUVFUZkksdfvZsiKohuws6dqhkxnH9M8vWb6UWrwuYDHo5eh+hoK8pZBlmKR50cBCaWzHFcke0Bi0N4RawOTjuDvAcSHFTFsX2eTxo3cjDS/JavE= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1706516548; c=relaxed/simple; bh=OdELQchIS8PYIobGjefwukUrLRPO5IrosiYt5eDkHiM=; h=From:To:Subject:Date:Message-Id:MIME-Version; b=ueJL0djcPUT2anYYsiVAJTvri14XAZ4iR2ZAMjA8bp/djQ01tp/agP1bAZipSe24NLFA9u95l7KlGHjwpvR2hrlzZ5OS2fOEgSCHhFWY7+yzXJLhYQb7owLppeq3tHadiqME/Lz+rgLhXdzuVCRZHEfXbIr3cjkIdqiP7E4Tbkk= 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 1rUMuN-00013w-Aj for gcc-patches@gcc.gnu.org; Mon, 29 Jan 2024 03:22:25 -0500 Received: from loongson.cn (unknown [10.20.4.107]) by gateway (Coremail) with SMTP id _____8CxifA0YLdlh7EHAA--.24309S3; Mon, 29 Jan 2024 16:22:13 +0800 (CST) Received: from loongson-pc.loongson.cn (unknown [10.20.4.107]) by localhost.localdomain (Coremail) with SMTP id AQAAf8BxnhMrYLdlKxklAA--.26775S2; Mon, 29 Jan 2024 16:22:08 +0800 (CST) From: Lulu Cheng To: gcc-patches@gcc.gnu.org Cc: xry111@xry111.site, i@xen0n.name, xuchenghua@loongson.cn, Lulu Cheng Subject: [PATCH v5 0/5] When cmodel=extreme, add macro implementation and fix problems with explicit relos implementation. Date: Mon, 29 Jan 2024 16:21:56 +0800 Message-Id: <20240129082201.26087-1-chenglulu@loongson.cn> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-CM-TRANSID: AQAAf8BxnhMrYLdlKxklAA--.26775S2 X-CM-SenderInfo: xfkh0wpoxo3qxorr0wxvrqhubq/ X-Coremail-Antispam: 1Uk129KBj93XoWxJFy3Zr4DAryDuw1xKw1fZrc_yoW5Kry7p3 y7Zr15KF45J397tF1kJa4fXw4DAFn7KrWa9a13Xr10vr4fXrWaqF1rK3y2qF13Ga4UJ34f Xr1fZ3WrX3W2qacCm3ZEXasCq-sJn29KB7ZKAUJUUUU5529EdanIXcx71UUUUU7KY7ZEXa sCq-sGcSsGvfJ3Ic02F40EFcxC0VAKzVAqx4xG6I80ebIjqfuFe4nvWSU5nxnvy29KBjDU 0xBIdaVrnRJUUUkYb4IE77IF4wAFF20E14v26r1j6r4UM7CY07I20VC2zVCF04k26cxKx2 IYs7xG6rWj6s0DM7CIcVAFz4kK6r1Y6r17M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48v e4kI8wA2z4x0Y4vE2Ix0cI8IcVAFwI0_Jr0_JF4l84ACjcxK6xIIjxv20xvEc7CjxVAFwI 0_Jr0_Gr1l84ACjcxK6I8E87Iv67AKxVWxJVW8Jr1l84ACjcxK6I8E87Iv6xkF7I0E14v2 6r4UJVWxJr1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqjxCEc2xF0cIa020Ex4CE44I27w Aqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E2Ix0cI8IcVAFwI0_Jrv_JF1lYx0Ex4A2jsIE 14v26r1j6r4UMcvjeVCFs4IE7xkEbVWUJVW8JwACjcxG0xvY0x0EwIxGrwCF04k20xvY0x 0EwIxGrwCFx2IqxVCFs4IE7xkEbVWUJVW8JwC20s026c02F40E14v26r1j6r18MI8I3I0E 7480Y4vE14v26r106r1rMI8E67AF67kF1VAFwI0_JF0_Jw1lIxkGc2Ij64vIr41lIxAIcV C0I7IYx2IY67AKxVWUJVWUCwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Jr0_Gr1lIxAIcVCF 04k26cxKx2IYs7xG6r1j6r1xMIIF0xvEx4A2jsIE14v26r1j6r4UMIIF0xvEx4A2jsIEc7 CjxVAFwI0_Jr0_GrUvcSsGvfC2KfnxnUUI43ZEXa7IU8zwZ7UUUUU== 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+incoming=patchwork.ozlabs.org@gcc.gnu.org When cmodel=extreme, since the symbol address is obtained through four instructions, errors may occur in some cases during linking. Xi Ruoyao fixes this problem. https://github.com/loongson/la-abi-specs/blob/release/laelf.adoc#extreme-code-model v4 -> v5: 1. Modify code format. 2. Add the implementation patch submitted by Xi Ruoyao about '-mcmodel=extreme -mexplicit-relocs=always'. v3 -> v4: 1. Add macro support for TLS symbols 2. Added support for loading __get_tls_addr symbol address using call36. 3. Merge template got_load_tls_{ld/gd/le/ie}. 4. Enable explicit reloc for extreme TLS GD/LD with -mexplicit-relocs=auto. v2 -> v3: 1. Modify the detection rules of a test case. v1 -> v2: 1. Use the temporarily allocated registers as intermediate registers to implement the extreme macro. 2. Fixed bugs in v1 test cases. Lulu Cheng (4): LoongArch: Merge template got_load_tls_{ld/gd/le/ie}. LoongArch: Add the macro implementation of mcmodel=extreme. LoongArch: Enable explicit reloc for extreme TLS GD/LD with -mexplicit-relocs=auto. LoongArch: Added support for loading __get_tls_addr symbol address using call36. Xi Ruoyao (1): LoongArch: Don't split the instructions containing relocs for extreme code model. gcc/config/loongarch/loongarch-protos.h | 1 + gcc/config/loongarch/loongarch.cc | 265 ++++++++++-------- gcc/config/loongarch/loongarch.md | 125 ++++++--- gcc/config/loongarch/predicates.md | 12 + .../loongarch/cmodel-extreme-mi-thunk-1.C | 11 + .../loongarch/cmodel-extreme-mi-thunk-2.C | 6 + .../loongarch/cmodel-extreme-mi-thunk-3.C | 6 + .../gcc.target/loongarch/attr-model-5.c | 8 + .../gcc.target/loongarch/cmodel-extreme-1.c | 18 ++ .../gcc.target/loongarch/cmodel-extreme-2.c | 7 + .../explicit-relocs-extreme-auto-tls-ld-gd.c | 5 + .../explicit-relocs-medium-auto-tls-ld-gd.c | 5 + ...icit-relocs-medium-call36-auto-tls-ld-gd.c | 5 + .../loongarch/func-call-extreme-1.c | 14 +- .../loongarch/func-call-extreme-2.c | 29 +- .../loongarch/func-call-extreme-3.c | 2 +- .../loongarch/func-call-extreme-4.c | 2 +- .../loongarch/func-call-extreme-5.c | 7 + .../loongarch/func-call-extreme-6.c | 7 + .../gcc.target/loongarch/tls-extreme-macro.c | 35 +++ 20 files changed, 375 insertions(+), 195 deletions(-) create mode 100644 gcc/testsuite/g++.target/loongarch/cmodel-extreme-mi-thunk-1.C create mode 100644 gcc/testsuite/g++.target/loongarch/cmodel-extreme-mi-thunk-2.C create mode 100644 gcc/testsuite/g++.target/loongarch/cmodel-extreme-mi-thunk-3.C create mode 100644 gcc/testsuite/gcc.target/loongarch/attr-model-5.c create mode 100644 gcc/testsuite/gcc.target/loongarch/cmodel-extreme-1.c create mode 100644 gcc/testsuite/gcc.target/loongarch/cmodel-extreme-2.c create mode 100644 gcc/testsuite/gcc.target/loongarch/explicit-relocs-extreme-auto-tls-ld-gd.c create mode 100644 gcc/testsuite/gcc.target/loongarch/explicit-relocs-medium-auto-tls-ld-gd.c create mode 100644 gcc/testsuite/gcc.target/loongarch/explicit-relocs-medium-call36-auto-tls-ld-gd.c 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 create mode 100644 gcc/testsuite/gcc.target/loongarch/tls-extreme-macro.c