From nobody Tue Feb 10 06:43:26 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1636647178394930.2030522721882; Thu, 11 Nov 2021 08:12:58 -0800 (PST) Received: from localhost ([::1]:49580 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mlCh7-0002U0-Dl for importer@patchew.org; Thu, 11 Nov 2021 11:12:57 -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 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 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; 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 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; 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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZM-MESSAGEID: 1636647180292100003 Content-Type: text/plain; charset="utf-8" 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_tr= ans/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) <=3D sizeof(target_ulong)) && + /* TODO: RV128 could allow 128-bit atomics */ + ((1 << s->sew) <=3D (get_xl(s) =3D=3D MXL_RV32 ? 4 : 8)) && ((1 << s->sew) >=3D 4)); } =20 --=20 2.25.1