From patchwork Thu Nov 11 15:51:45 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: LIU Zhiwei X-Patchwork-Id: 12615299 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6DCEFC433EF for ; Thu, 11 Nov 2021 16:12:54 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 23BB561073 for ; Thu, 11 Nov 2021 16:12:54 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 23BB561073 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=c-sky.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:49580 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mlCh3-0002U0-6i for qemu-devel@archiver.kernel.org; Thu, 11 Nov 2021 11:12:53 -0500 Received: from eggs.gnu.org ([209.51.188.92]:48876) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mlCUu-0004EB-Hx; Thu, 11 Nov 2021 11:00:20 -0500 Received: from mail142-38.mail.alibaba.com ([198.11.142.38]:63386) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mlCUs-0000Zf-Gr; Thu, 11 Nov 2021 11:00:20 -0500 X-Alimail-AntiSpam: AC=CONTINUE; BC=0.2471095|-1; CH=blue; DM=|OVERLOAD|false|; DS=CONTINUE|ham_system_inform|0.0184311-7.11308e-05-0.981498; FP=3383185028153941434|2|2|6|0|-1|-1|-1; HT=ay29a033018047198; MF=zhiwei_liu@c-sky.com; NM=1; PH=DS; RN=7; RT=7; SR=0; TI=SMTPD_---.LrJTc4T_1636646409; Received: from localhost.localdomain(mailfrom:zhiwei_liu@c-sky.com fp:SMTPD_---.LrJTc4T_1636646409) by smtp.aliyun-inc.com(10.147.42.253); Fri, 12 Nov 2021 00:00:09 +0800 From: LIU Zhiwei To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [PATCH v4 16/20] target/riscv: Ajdust vector atomic check with XLEN Date: Thu, 11 Nov 2021 23:51:45 +0800 Message-Id: <20211111155149.58172-17-zhiwei_liu@c-sky.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211111155149.58172-1-zhiwei_liu@c-sky.com> References: <20211111155149.58172-1-zhiwei_liu@c-sky.com> MIME-Version: 1.0 Received-SPF: none client-ip=198.11.142.38; envelope-from=zhiwei_liu@c-sky.com; helo=mail142-38.mail.alibaba.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_NONE=0.001, UNPARSEABLE_RELAY=0.001 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: , Cc: palmer@dabbelt.com, richard.henderson@linaro.org, bin.meng@windriver.com, Alistair.Francis@wdc.com, LIU Zhiwei Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: LIU Zhiwei Reviewed-by: Richard Henderson Reviewed-by: Alistair Francis --- target/riscv/insn_trans/trans_rvv.c.inc | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_trans/trans_rvv.c.inc index 6fa673f4b2..6cc83356d9 100644 --- a/target/riscv/insn_trans/trans_rvv.c.inc +++ b/target/riscv/insn_trans/trans_rvv.c.inc @@ -739,7 +739,8 @@ static bool amo_check(DisasContext *s, arg_rwdvm* a) (!a->wd || vext_check_overlap_mask(s, a->rd, a->vm, false)) && vext_check_reg(s, a->rd, false) && vext_check_reg(s, a->rs2, false) && - ((1 << s->sew) <= sizeof(target_ulong)) && + /* TODO: RV128 could allow 128-bit atomics */ + ((1 << s->sew) <= (get_xl(s) == MXL_RV32 ? 4 : 8)) && ((1 << s->sew) >= 4)); }