From patchwork Tue Jan 30 11:09:45 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: LIU Zhiwei X-Patchwork-Id: 13537246 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 54096C46CD2 for ; Tue, 30 Jan 2024 11:10:34 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rUm05-0004C1-8K; Tue, 30 Jan 2024 06:09:57 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rUm03-00048m-9b; Tue, 30 Jan 2024 06:09:55 -0500 Received: from out30-100.freemail.mail.aliyun.com ([115.124.30.100]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rUm00-0000ss-Qi; Tue, 30 Jan 2024 06:09:54 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1706612988; h=From:To:Subject:Date:Message-Id:MIME-Version; bh=hlXVRuvbdT3IK0qvnjStTYMfSQkAn1iwGFQKgIPMuJM=; b=IefOCkyqnHRnL2iExIygTLwUo8FR2AQIwoFfmBdUnaSLx9xPvMWhA9ZnySL4yryVQ9g7hFpCX+IGInZu5MHS83bgtg+oklfXEfO+xJjOr2qBcQSInV5JoJ7YR2wTfCdrt5i2VhayQdA2pWhUG2W5MXutdV7uUqlBXMlnJDpfHaM= X-Alimail-AntiSpam: AC=PASS; BC=-1|-1; BR=01201311R851e4; CH=green; DM=||false|; DS=||; FP=0|-1|-1|-1|0|-1|-1|-1; HT=ay29a033018045170; MF=zhiwei_liu@linux.alibaba.com; NM=1; PH=DS; RN=8; SR=0; TI=SMTPD_---0W.fwQDb_1706612985; Received: from L-PF1D6DP4-1208.hz.ali.com(mailfrom:zhiwei_liu@linux.alibaba.com fp:SMTPD_---0W.fwQDb_1706612985) by smtp.aliyun-inc.com; Tue, 30 Jan 2024 19:09:46 +0800 From: LIU Zhiwei To: qemu-devel@nongnu.org Cc: Alistair.Francis@wdc.com, palmer@dabbelt.com, bin.meng@windriver.com, liwei1518@gmail.com, dbarboza@ventanamicro.com, qemu-riscv@nongnu.org, LIU Zhiwei Subject: [PATCH] target/riscv: FCSR doesn't contain vxrm and vxsat Date: Tue, 30 Jan 2024 19:09:45 +0800 Message-Id: <20240130110945.486-1-zhiwei_liu@linux.alibaba.com> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Received-SPF: pass client-ip=115.124.30.100; envelope-from=zhiwei_liu@linux.alibaba.com; helo=out30-100.freemail.mail.aliyun.com X-Spam_score_int: -174 X-Spam_score: -17.5 X-Spam_bar: ----------------- X-Spam_report: (-17.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, ENV_AND_HDR_SPF_MATCH=-0.5, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01, UNPARSEABLE_RELAY=0.001, USER_IN_DEF_DKIM_WL=-7.5, USER_IN_DEF_SPF_WL=-7.5 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org vxrm and vxsat have been moved into a special register vcsr since RVV v1.0. So remove them from FCSR for vector 1.0. Signed-off-by: LIU Zhiwei Reviewed-by: Daniel Henrique Barboza --- target/riscv/cpu_bits.h | 8 -------- 1 file changed, 8 deletions(-) diff --git a/target/riscv/cpu_bits.h b/target/riscv/cpu_bits.h index ebd7917d49..e116f6c252 100644 --- a/target/riscv/cpu_bits.h +++ b/target/riscv/cpu_bits.h @@ -32,14 +32,6 @@ #define FSR_NXA (FPEXC_NX << FSR_AEXC_SHIFT) #define FSR_AEXC (FSR_NVA | FSR_OFA | FSR_UFA | FSR_DZA | FSR_NXA) -/* Vector Fixed-Point round model */ -#define FSR_VXRM_SHIFT 9 -#define FSR_VXRM (0x3 << FSR_VXRM_SHIFT) - -/* Vector Fixed-Point saturation flag */ -#define FSR_VXSAT_SHIFT 8 -#define FSR_VXSAT (0x1 << FSR_VXSAT_SHIFT) - /* Control and Status Registers */ /* User Trap Setup */