From patchwork Sat Jul 11 16:16:46 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: LIU Zhiwei X-Patchwork-Id: 1327347 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=c-sky.com 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 ozlabs.org (Postfix) with ESMTPS id 4B3wBt5141z9sQt for ; Sun, 12 Jul 2020 02:21:09 +1000 (AEST) Received: from localhost ([::1]:33304 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1juIFN-0002GG-Jq for incoming@patchwork.ozlabs.org; Sat, 11 Jul 2020 12:21:05 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:54512) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1juIDH-0007Ep-DM; Sat, 11 Jul 2020 12:18:55 -0400 Received: from smtp2200-217.mail.aliyun.com ([121.197.200.217]:47937) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1juIDD-0001Lo-Jo; Sat, 11 Jul 2020 12:18:55 -0400 X-Alimail-AntiSpam: AC=CONTINUE; BC=0.07436779|-1; CH=green; DM=|CONTINUE|false|; DS=CONTINUE|ham_system_inform|0.499597-0.0016009-0.498802; FP=0|0|0|0|0|-1|-1|-1; HT=e01a16378; MF=zhiwei_liu@c-sky.com; NM=1; PH=DS; RN=10; RT=10; SR=0; TI=SMTPD_---.I0GMGMe_1594484317; Received: from L-PF1D6DP4-1208.hz.ali.com(mailfrom:zhiwei_liu@c-sky.com fp:SMTPD_---.I0GMGMe_1594484317) by smtp.aliyun-inc.com(10.147.44.129); Sun, 12 Jul 2020 00:18:39 +0800 From: LIU Zhiwei To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [PATCH 02/11] riscv: Add RV64M instructions description Date: Sun, 12 Jul 2020 00:16:46 +0800 Message-Id: <20200711161655.2856-3-zhiwei_liu@c-sky.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20200711161655.2856-1-zhiwei_liu@c-sky.com> References: <20200711161655.2856-1-zhiwei_liu@c-sky.com> MIME-Version: 1.0 Received-SPF: none client-ip=121.197.200.217; envelope-from=zhiwei_liu@c-sky.com; helo=smtp2200-217.mail.aliyun.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/11 12:18:40 X-ACL-Warn: Detected OS = Linux 3.x [generic] [fuzzy] 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, 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, richard.henderson@linaro.org, wxy194768@alibaba-inc.com, chihmin.chao@sifive.com, wenmeng_zhang@c-sky.com, Alistair.Francis@wdc.com, alex.bennee@linaro.org, LIU Zhiwei Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: LIU Zhiwei --- rv64.risu | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) diff --git a/rv64.risu b/rv64.risu index edf0d1f..2c4154e 100644 --- a/rv64.risu +++ b/rv64.risu @@ -139,3 +139,44 @@ SRLW RISCV 0000000 rs2:5 rs1:5 101 rd:5 0011011 \ SRAW RISCV 0100000 rs2:5 rs1:5 101 rd:5 0011011 \ !constraints { greg($rd) && greg($rs1) && greg($rs2); } + +@RV64M + +MUL RISCV 0000001 rs2:5 rs1:5 000 rd:5 0110011 \ +!constraints { greg($rd) && greg($rs1) && greg($rs2); } + +MULH RISCV 0000001 rs2:5 rs1:5 001 rd:5 0110011 \ +!constraints { greg($rd) && greg($rs1) && greg($rs2); } + +MULHSU RISCV 0000001 rs2:5 rs1:5 010 rd:5 0110011 \ +!constraints { greg($rd) && greg($rs1) && greg($rs2); } + +MULHU RISCV 0000001 rs2:5 rs1:5 011 rd:5 0110011 \ +!constraints { greg($rd) && greg($rs1) && greg($rs2); } + +DIV RISCV 0000001 rs2:5 rs1:5 100 rd:5 0110011 \ +!constraints { greg($rd) && greg($rs1) && greg($rs2); } + +DIVU RISCV 0000001 rs2:5 rs1:5 101 rd:5 0110011 \ +!constraints { greg($rd) && greg($rs1) && greg($rs2); } + +REM RISCV 0000001 rs2:5 rs1:5 110 rd:5 0110011 \ +!constraints { greg($rd) && greg($rs1) && greg($rs2); } + +REMU RISCV 0000001 rs2:5 rs1:5 111 rd:5 0110011 \ +!constraints { greg($rd) && greg($rs1) && greg($rs2); } + +MULW RISCV 0000001 rs2:5 rs1:5 000 rd:5 0111011 \ +!constraints { greg($rd) && greg($rs1) && greg($rs2); } + +DIVW RISCV 0000001 rs2:5 rs1:5 100 rd:5 0111011 \ +!constraints { greg($rd) && greg($rs1) && greg($rs2); } + +DIVUW RISCV 0000001 rs2:5 rs1:5 101 rd:5 0111011 \ +!constraints { greg($rd) && greg($rs1) && greg($rs2); } + +REMW RISCV 0000001 rs2:5 rs1:5 110 rd:5 0111011 \ +!constraints { greg($rd) && greg($rs1) && greg($rs2); } + +REMUW RISCV 0000001 rs2:5 rs1:5 111 rd:5 0111011 \ +!constraints { greg($rd) && greg($rs1) && greg($rs2); }