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[8.43.85.97]) by mx.google.com with ESMTPS id n1-20020a1709065e0100b00993690d17a2si8530963eju.5.2023.08.02.17.04.23 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Aug 2023 17:04:24 -0700 (PDT) Received-SPF: pass (google.com: domain of binutils-bounces+ouuuleilei=gmail.com@sourceware.org designates 8.43.85.97 as permitted sender) client-ip=8.43.85.97; Authentication-Results: mx.google.com; dkim=pass header.i=@sourceware.org header.s=default header.b="LtX/iEY+"; spf=pass (google.com: domain of binutils-bounces+ouuuleilei=gmail.com@sourceware.org designates 8.43.85.97 as permitted sender) smtp.mailfrom="binutils-bounces+ouuuleilei=gmail.com@sourceware.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 8520A3857B8E for ; Thu, 3 Aug 2023 00:04:19 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 8520A3857B8E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1691021059; bh=bMQOxhg+iHT8OEDobzG+WUrOvJMf6ic7OWOasvDtoiU=; h=To:Cc:Subject:Date:In-Reply-To:References:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From:Reply-To:From; b=LtX/iEY+yT0jSIIhYHUXblXiXOzknE/ZaWjrS6G41Mvc4GOyt+jdPtCUNR1CbT9v8 hIj57cs/NwqzSOoHrygwpk0corAwx4OpZsGZkMCGJtQwRbyHB3/zyK/97yfD3cgLbe BxWUGAp55vVUBmxiClD2tnOIAcY4V1mpzyG9VHSw= X-Original-To: binutils@sourceware.org Delivered-To: binutils@sourceware.org Received: from mail-sender-0.a4lg.com (mail-sender.a4lg.com [153.120.152.154]) by sourceware.org (Postfix) with ESMTPS id 7211A3858280 for ; Thu, 3 Aug 2023 00:04:10 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 7211A3858280 Received: from [127.0.0.1] (localhost [127.0.0.1]) by mail-sender-0.a4lg.com (Postfix) with ESMTPSA id A42E5300089; Thu, 3 Aug 2023 00:04:08 +0000 (UTC) To: Tsukasa OI , Palmer Dabbelt , Andrew Waterman , Jim Wilson , Nelson Chu , Kito Cheng Cc: binutils@sourceware.org Subject: [PATCH 1/1] RISC-V: Imply 'Zicsr' from 'Zve32x' Date: Thu, 3 Aug 2023 00:03:51 +0000 Message-ID: <92f46037a0f672d1480f754f76a9bfa0334d099c.1691021025.git.research_trasio@irq.a4lg.com> In-Reply-To: References: Mime-Version: 1.0 X-Spam-Status: No, score=-12.0 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, GIT_PATCH_0, KAM_MANYTO, 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: 2.1.29 Precedence: list List-Id: Binutils mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Tsukasa OI via Binutils From: Tsukasa OI Reply-To: Tsukasa OI Errors-To: binutils-bounces+ouuuleilei=gmail.com@sourceware.org Sender: "Binutils" X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1773164088885988916 X-GMAIL-MSGID: 1773164102994426456 From: Tsukasa OI Further clarification is made so that 'Zve32x' implies 'Zicsr' (the same implication is already implemented in LLVM). See related issue (the author raised) on the vector specification: and its resolution: bfd/ChangeLog: * elfxx-riscv.c (riscv_implicit_subsets): Add 'Zve32x' -> 'Zicsr'. --- bfd/elfxx-riscv.c | 1 + 1 file changed, 1 insertion(+) diff --git a/bfd/elfxx-riscv.c b/bfd/elfxx-riscv.c index ba5165766b2b..2ce95d90df52 100644 --- a/bfd/elfxx-riscv.c +++ b/bfd/elfxx-riscv.c @@ -1121,6 +1121,7 @@ static struct riscv_implicit_subset riscv_implicit_subsets[] = {"zve64x", "zve32x", check_implicit_always}, {"zve64x", "zvl64b", check_implicit_always}, {"zve32x", "zvl32b", check_implicit_always}, + {"zve32x", "zicsr", check_implicit_always}, {"zvl65536b", "zvl32768b", check_implicit_always}, {"zvl32768b", "zvl16384b", check_implicit_always}, {"zvl16384b", "zvl8192b", check_implicit_always},