From patchwork Thu May 23 12:40:39 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: LIU Zhiwei X-Patchwork-Id: 13671730 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 20511C25B79 for ; Thu, 23 May 2024 12:42:53 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sA7ln-0007V8-Mi; Thu, 23 May 2024 08:42:07 -0400 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 1sA7ll-0007TA-0a; Thu, 23 May 2024 08:42:06 -0400 Received: from out30-133.freemail.mail.aliyun.com ([115.124.30.133]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sA7lg-0001WG-CT; Thu, 23 May 2024 08:42:04 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1716468107; h=From:To:Subject:Date:Message-Id:MIME-Version; bh=XpR9CRCuDdTNwwcUZZxcBuxKwrdYpzsBKmsRjMd9H6s=; b=w8UiikuOBHGc8fk1PtpaJl2SEIPlKGo4uW0ikk83HjZjMeMJswukG3Fx5eomQqj0fNSc5X3I4FYN0xecHiZNeeg/qj6OLlXWI15VWku4Tutnw9KxsSdpnLAnZiTjJhXnxB5r2SczJmH7TgGebfvruYq7YZlJviNA+C768QpR9mg= X-Alimail-AntiSpam: AC=PASS; BC=-1|-1; BR=01201311R611e4; CH=green; DM=||false|; DS=||; FP=0|-1|-1|-1|0|-1|-1|-1; HT=maildocker-contentspam033037067109; MF=zhiwei_liu@linux.alibaba.com; NM=1; PH=DS; RN=8; SR=0; TI=SMTPD_---0W73.MDk_1716468105; Received: from L-PF1D6DP4-1208.hz.ali.com(mailfrom:zhiwei_liu@linux.alibaba.com fp:SMTPD_---0W73.MDk_1716468105) by smtp.aliyun-inc.com; Thu, 23 May 2024 20:41:46 +0800 From: LIU Zhiwei To: qemu-devel@nongnu.org Cc: qemu-riscv@nongnu.org, palmer@dabbelt.com, Alistair.Francis@wdc.com, dbarboza@ventanamicro.com, bmeng.cn@gmail.com, liwei1518@gmail.com, zhiwei_liu@linux.alibaba.com Subject: [PATCH 0/6] target/riscv: Support Zabha extension Date: Thu, 23 May 2024 20:40:39 +0800 Message-Id: <20240523124045.1964-1-zhiwei_liu@linux.alibaba.com> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Received-SPF: pass client-ip=115.124.30.133; envelope-from=zhiwei_liu@linux.alibaba.com; helo=out30-133.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, 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 Zabha adds support AMO operations for byte and half word. If zacas has been implemented, zabha also adds support amocas.b and amocas.h. More details is on the specification here: https://github.com/riscv/riscv-zabha The implemenation of zabha follows the way of AMOs and zacas. This patch set is based on these two patch set: 1. https://mail.gnu.org/archive/html/qemu-riscv/2024-05/msg00207.html 2. https://mail.gnu.org/archive/html/qemu-riscv/2024-05/msg00212.html LIU Zhiwei (6): target/riscv: Move gen_amo before implement Zabha target/riscv: Add AMO instructions for Zabha target/riscv: Move gen_cmpxchg before adding amocas.[b|h] target/riscv: Add amocas.[b|h] for Zabha target/riscv: Enable zabha for max cpu disas/riscv: Support zabha disassemble disas/riscv.c | 60 ++++++++ target/riscv/cpu.c | 2 + target/riscv/cpu_cfg.h | 1 + target/riscv/insn32.decode | 22 +++ target/riscv/insn_trans/trans_rva.c.inc | 21 --- target/riscv/insn_trans/trans_rvzabha.c.inc | 145 ++++++++++++++++++++ target/riscv/insn_trans/trans_rvzacas.c.inc | 13 -- target/riscv/translate.c | 36 +++++ 8 files changed, 266 insertions(+), 34 deletions(-) create mode 100644 target/riscv/insn_trans/trans_rvzabha.c.inc