From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from xry111.site (xry111.site [89.208.246.23]) by sourceware.org (Postfix) with ESMTPS id 3D6C93858D20 for ; Thu, 29 Feb 2024 07:16:16 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 3D6C93858D20 Authentication-Results: sourceware.org; dmarc=pass (p=reject dis=none) header.from=xry111.site Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=xry111.site ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 3D6C93858D20 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=89.208.246.23 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1709190978; cv=none; b=m74ci0cNU29hYi4iA7h0kp2hgA1UcR3jh1btZiVCcpqck15dtrX0LNUrGfzRlas4AfCjdTi8NbriEy7jaqIA4uu6cQMt4+0HWkHmjPp2MHhibtnjPMn70UO/9wNR+vWRchzeHNVAu7u+Op9oeUMpxQ0bzYBOTtcnddV4PDZyQw8= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1709190978; c=relaxed/simple; bh=Z3IYSdc53FdUCLEkBOnSHnAe7j2dEfuXr+NuT0zC3s8=; h=DKIM-Signature:From:To:Subject:Date:Message-ID:MIME-Version; b=AHRSQeTs8Ctq9FG98+yShN/0/KxqbSEL8dG38okckqtVxwZyoP2U6mqQki8DmZLghQhcGen5P+keYHxDaFRcx8kjAC0GzBP3WVFBCeJ8oKOvwuwcMZMIqHA6HthE9//y9rvqyzhcTSd9EV7+oGu39tXRY5YC/Rv1AqaP7NV3hCA= ARC-Authentication-Results: i=1; server2.sourceware.org DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=xry111.site; s=default; t=1709190975; bh=Z3IYSdc53FdUCLEkBOnSHnAe7j2dEfuXr+NuT0zC3s8=; h=From:To:Cc:Subject:Date:From; b=d5GQ7rDPMvwWE8ok2KUbAc2Q04+ERTWbgTbHnt/h6AXU8A/k9MYS2kTNbzP8vSM/S ZpNNahaFz7Eli8rrZ4Awnji2Zr/tg2p1fqdKfU82Ua6byBubaFPYIPBXtUL8SJm4ZG ZXU/xWoFjOoAyO/yHh2PxbSw998gsKG310aZUSSQ= Received: from stargazer.. (unknown [IPv6:240e:358:11be:c900:dc73:854d:832e:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384) server-digest SHA384) (Client did not present a certificate) (Authenticated sender: xry111@xry111.site) by xry111.site (Postfix) with ESMTPSA id 31E9B67208; Thu, 29 Feb 2024 02:16:11 -0500 (EST) From: Xi Ruoyao To: gcc-patches@gcc.gnu.org Cc: chenglulu , i@xen0n.name, xuchenghua@loongson.cn, mengqinggang@loongson.cn, Xi Ruoyao Subject: [PATCH] LoongArch: Allow s9 as a register alias Date: Thu, 29 Feb 2024 15:14:02 +0800 Message-ID: <20240229071549.58350-1-xry111@xry111.site> X-Mailer: git-send-email 2.44.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-8.7 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,GIT_PATCH_0,LIKELY_SPAM_FROM,SPF_HELO_PASS,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 List-Id: The psABI allows using s9 as an alias of r22. gcc/ChangeLog: * config/loongarch/loongarch.h (ADDITIONAL_REGISTER_NAMES): Add s9 as an alias of r22. --- Bootstrapped and regtested on loongarch64-linux-gnu. Ok for trunk? gcc/config/loongarch/loongarch.h | 1 + 1 file changed, 1 insertion(+) diff --git a/gcc/config/loongarch/loongarch.h b/gcc/config/loongarch/loongarch.h index 8b453ab3140..bf2351f0968 100644 --- a/gcc/config/loongarch/loongarch.h +++ b/gcc/config/loongarch/loongarch.h @@ -931,6 +931,7 @@ typedef struct { { "t8", 20 + GP_REG_FIRST }, \ { "x", 21 + GP_REG_FIRST }, \ { "fp", 22 + GP_REG_FIRST }, \ + { "s9", 22 + GP_REG_FIRST }, \ { "s0", 23 + GP_REG_FIRST }, \ { "s1", 24 + GP_REG_FIRST }, \ { "s2", 25 + GP_REG_FIRST }, \ -- 2.44.0