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[2620:52:3:1:0:246e:9693:128c]) by mx.google.com with ESMTPS id c19-20020a0cf2d3000000b0068199e9d297si12590649qvm.554.2024.01.25.03.29.03 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 25 Jan 2024 03:29:03 -0800 (PST) Received-SPF: pass (google.com: domain of binutils-bounces+ouuuleilei=gmail.com@sourceware.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 binutils-bounces+ouuuleilei=gmail.com@sourceware.org designates 2620:52:3:1:0:246e:9693:128c as permitted sender) smtp.mailfrom="binutils-bounces+ouuuleilei=gmail.com@sourceware.org" Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 9E7C93858D28 for ; Thu, 25 Jan 2024 11:29:03 +0000 (GMT) X-Original-To: binutils@sourceware.org Delivered-To: binutils@sourceware.org Received: from mail.loongson.cn (mail.loongson.cn [114.242.206.163]) by sourceware.org (Postfix) with ESMTP id 5A9A13858D28 for ; Thu, 25 Jan 2024 11:28:52 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 5A9A13858D28 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 5A9A13858D28 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=1706182135; cv=none; b=Pme4W5MZ5BiPL9ZoagRY5+9EtzotDkOt89WheEGjm8P41Buh1scYcqPYEiB+j6Gcj34tD8gh324IEqvDGZWe5kn8Q4ZfNMK55ZZL7Zia9Tlnrls0ZuS28Ta3pAF8jPvy8UTwVEx+TIrl1pn6/Nbs4mTcolYeP5czvvwC7ErZLAU= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1706182135; c=relaxed/simple; bh=XXl5h70bcOfSLjIuLBfoOoO4EbLHt9bOxf3SgW8tcgc=; h=From:To:Subject:Date:Message-Id:MIME-Version; b=TiMdPiizH53yHLcyH7LM3ZF6hVMCEVD+RqOAHLMQ035/AvrORRhZc9DmCvtEPSn7DVF9KSIobtDs3l8s3N8xxlBHdqVat7OdmVjELItBOA7oKRYhxKUj6pZQiYITIkj06bZ9avKh+uKRaxP/8VP6XXyNCc66G92zFcON2knqgMs= ARC-Authentication-Results: i=1; server2.sourceware.org Received: from loongson.cn (unknown [10.2.6.5]) by gateway (Coremail) with SMTP id _____8BxiejwRbJl25YFAA--.1245S3; Thu, 25 Jan 2024 19:28:49 +0800 (CST) Received: from 5.5.5 (unknown [10.2.6.5]) by localhost.localdomain (Coremail) with SMTP id AQAAf8Cxf8_vRbJlR2oZAA--.45045S2; Thu, 25 Jan 2024 19:28:48 +0800 (CST) From: mengqinggang To: binutils@sourceware.org Cc: xuchenghua@loongson.cn, chenglulu@loongson.cn, liuzhensong@loongson.cn, cailulu@loongson.cn, xry111@xry111.site, i.swmail@xen0n.name, maskray@google.com, luweining@loongson.cn, wanglei@loongson.cn, hejinyang@loongson.cn, mengqinggang@loongson.cn Subject: [PATCH] LoongArch: gas: Add support for s9 register Date: Thu, 25 Jan 2024 19:28:46 +0800 Message-Id: <20240125112846.1999078-1-mengqinggang@loongson.cn> X-Mailer: git-send-email 2.39.3 MIME-Version: 1.0 X-CM-TRANSID: AQAAf8Cxf8_vRbJlR2oZAA--.45045S2 X-CM-SenderInfo: 5phqw15lqjwttqj6z05rqj20fqof0/ X-Coremail-Antispam: 1Uk129KBj93XoW7urWxWFWUCFWkArWktFWrJFc_yoW5Jr48pF 9rZ3W3tFyrGFs3Xr9ru345Wr4DJrn7Wr12gF4ay3WxZr43J3srZr48JFyv9F1ag3yUWrW2 qr48Ww1UZF17WrXCm3ZEXasCq-sJn29KB7ZKAUJUUUUr529EdanIXcx71UUUUU7KY7ZEXa sCq-sGcSsGvfJ3Ic02F40EFcxC0VAKzVAqx4xG6I80ebIjqfuFe4nvWSU5nxnvy29KBjDU 0xBIdaVrnRJUUU9Yb4IE77IF4wAFF20E14v26r1j6r4UM7CY07I20VC2zVCF04k26cxKx2 IYs7xG6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48v e4kI8wA2z4x0Y4vE2Ix0cI8IcVAFwI0_JFI_Gr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI 0_Jr0_Gr1l84ACjcxK6I8E87Iv67AKxVW8Jr0_Cr1UM28EF7xvwVC2z280aVCY1x0267AK xVW8Jr0_Cr1UM2kKe7AKxVWUXVWUAwAS0I0E0xvYzxvE52x082IY62kv0487Mc804VCY07 AIYIkI8VC2zVCFFI0UMc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0I7IYx2IY67AKxVWU XVWUAwAv7VC2z280aVAFwI0_Jr0_Gr1lOx8S6xCaFVCjc4AY6r1j6r4UM4x0Y48IcxkI7V AKI48JMxAIw28IcxkI7VAKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMxCIbckI1I0E14v2 6r1Y6r17MI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17 CEb7AF67AKxVWUtVW8ZwCIc40Y0x0EwIxGrwCI42IY6xIIjxv20xvE14v26r1j6r1xMIIF 0xvE2Ix0cI8IcVCY1x0267AKxVWUJVW8JwCI42IY6xAIw20EY4v20xvaj40_Jr0_JF4lIx AIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2z280aVCY1x0267AKxVWUJVW8JbIYCTnIWIev Ja73UjIFyTuYvjxU74lkDUUUU X-Spam-Status: No, score=-12.6 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_STATUS, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE 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: binutils@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Binutils mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: binutils-bounces+ouuuleilei=gmail.com@sourceware.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1789061647396258897 X-GMAIL-MSGID: 1789061647396258897 In LoongArch ABI, r22 register can be used as frame pointer or static register(s9). Link: https://github.com/loongson/la-abi-specs/blob/release/lapcs.adoc#general-purpose-registers --- gas/config/tc-loongarch.c | 7 +++++-- include/opcode/loongarch.h | 1 + opcodes/loongarch-opc.c | 9 +++++++++ 3 files changed, 15 insertions(+), 2 deletions(-) diff --git a/gas/config/tc-loongarch.c b/gas/config/tc-loongarch.c index e6a9901673f..e0aff36bbbb 100644 --- a/gas/config/tc-loongarch.c +++ b/gas/config/tc-loongarch.c @@ -316,8 +316,11 @@ loongarch_after_parse_args () /* Init ilp32/lp64 registers alias. */ r_abi_names = loongarch_r_alias; for (i = 0; i < ARRAY_SIZE (loongarch_r_alias); i++) - str_hash_insert (r_htab, loongarch_r_alias[i], (void *) (i + 1), - 0); + str_hash_insert (r_htab, loongarch_r_alias[i], (void *) (i + 1), 0); + + for (i = 0; i < ARRAY_SIZE (loongarch_r_alias_1); i++) + str_hash_insert (r_htab, loongarch_r_alias_1[i], (void *) (i + 1), 0); + for (i = 0; i < ARRAY_SIZE (loongarch_r_alias_deprecated); i++) str_hash_insert (r_deprecated_htab, loongarch_r_alias_deprecated[i], (void *) (i + 1), 0); diff --git a/include/opcode/loongarch.h b/include/opcode/loongarch.h index 17de85c38b0..251daf13943 100644 --- a/include/opcode/loongarch.h +++ b/include/opcode/loongarch.h @@ -196,6 +196,7 @@ dec2 : [1-9][0-9]? extern const char *const loongarch_r_normal_name[32]; extern const char *const loongarch_r_alias[32]; + extern const char *const loongarch_r_alias_1[32]; extern const char *const loongarch_r_alias_deprecated[32]; extern const char *const loongarch_f_normal_name[32]; extern const char *const loongarch_f_alias[32]; diff --git a/opcodes/loongarch-opc.c b/opcodes/loongarch-opc.c index 490c689259c..6bd436fa1fe 100644 --- a/opcodes/loongarch-opc.c +++ b/opcodes/loongarch-opc.c @@ -49,6 +49,15 @@ const char *const loongarch_r_alias[32] = "$s1", "$s2", "$s3", "$s4", "$s5", "$s6", "$s7", "$s8", }; +/* Add support for $s9. */ +const char *const loongarch_r_alias_1[32] = +{ + "", "", "", "", "", "", "", "", + "", "", "", "", "", "", "", "", + "", "", "", "", "", "", "$s9", "", + "", "", "", "", "", "", "", "", +}; + const char *const loongarch_r_alias_deprecated[32] = { "", "", "", "", "$v0", "$v1", "", "", "", "", "", "", "", "", "", "",