From nobody Tue Nov 18 11:52:00 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; 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 ARC-Seal: i=1; a=rsa-sha256; t=1610418319; cv=none; d=zohomail.com; s=zohoarc; b=Urc5+nlQNB4HXHv1kEDd8HKZe4Y0iio0Wqsl3Bj8NonPf1cw2JJ3YEggC7TQWtZA1bKzVrykgllHMpygNhLR1D1tDLtmCs5SROA3m5cH6+L7KptFY4Zs7G9z9MYcoHINxc0O5ohtyEe0aAhFlB8a/vDppqlNIT+ZkYMzmla5DQ0= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1610418319; h=Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:Message-ID:References:Sender:Subject:To; bh=BgZikz4sJLs+w0Gy/WgD2VLy+0WnxAYabQZ2ZyT4YKc=; b=PSxwVOqQGtGSRtN56jeWwxifgFL5lS+4Qd+4st9NA0AOUIxSi2fc7TkIsq0qoiwJOCA5ujKfP5FaG3cMmNicN0CxuUrdQMQM+OmPl8/w4g1uBDz9QU6DQm56dbGYlvblCC3WWJldnwn/fYCfbGlvP/d6ktEa9zYAFgIR2TQz1Ho= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=fail; 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 161041831962961.060377915963954; Mon, 11 Jan 2021 18:25:19 -0800 (PST) Received: from localhost ([::1]:36044 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kz9My-0005Ir-IN for importer@patchew.org; Mon, 11 Jan 2021 21:25:18 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:57696) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kz9IF-0000Qe-DZ for qemu-devel@nongnu.org; Mon, 11 Jan 2021 21:20:23 -0500 Received: from mail-pg1-x532.google.com ([2607:f8b0:4864:20::532]:32795) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kz9IB-0001xZ-CZ for qemu-devel@nongnu.org; Mon, 11 Jan 2021 21:20:23 -0500 Received: by mail-pg1-x532.google.com with SMTP id n25so437531pgb.0 for ; Mon, 11 Jan 2021 18:20:18 -0800 (PST) Received: from frankchang-ThinkPad-T490.internal.sifive.com (114-34-229-221.HINET-IP.hinet.net. [114.34.229.221]) by smtp.gmail.com with ESMTPSA id x14sm981326pfp.77.2021.01.11.18.20.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 11 Jan 2021 18:20:17 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=BgZikz4sJLs+w0Gy/WgD2VLy+0WnxAYabQZ2ZyT4YKc=; b=TRRlmN+LPde9lczbR1pRzyQNo8Ybs8E4HljzJKLtPA5Y+9yVhN+tZAmZT++4XYTIxM GsUEuFyef/1r6JnQeFwXGEb5U6wRCyQwTuRPlcFlhzd4RJyw2ymrrj8kh7PEhyWSIHgu DdoCv1FIWeQBVn23mEiLCnQAFL2tMm74er4YcPcs0X6FW9+jkSb0hN3ewsX9QM+64XLY SZABzet3sQk85V6zsGwE8cqOnlps7Eni9XGLXEqStgBrLF3404FSd5w+E8+HwaeehyCw FZkXSPfX4ekWkvVOwgRNneIa1vT7wLkWLsAyQaymOh6BGf1gnMy6QdlKP7iPJ/usm4hM 3Ugw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=BgZikz4sJLs+w0Gy/WgD2VLy+0WnxAYabQZ2ZyT4YKc=; b=M19voiF7zVS0Adw3EZ0jUTpc/ukykH4+Li8xzA2Py0BNvCU8OdMMDG8FEp9Q65qJNZ r3dWqPgTRPic/VJ4Isat4VFGdrAc3mBqPIcK25Q9uhZQBjqGgaMkeCz9UqzpPGRp1F75 gJGaYcJX44MkyL/RW+8MorQXs82YZRBEqlFeymylULGAxrzQL9PFLK8i7ZHL9J2SOxqS SbqDU8q3xiQi2oUXyu4UOeULl3sgYLf9buCrF4mxwbLv27qcshtE3kOqq8UH7PZJ4WSn 4iU0HyMr1D7hhRb2Y/Rn6HEFwv9PvcZ2PQ1G6Z4xH3kJ9xSUX5Ku3v9XgjEqS+zC5V/z xuzA== X-Gm-Message-State: AOAM530PDV6eHkRChcAjkn324UoeLxh50f53evGl5ZFwd2kH8JaFj4Qz CMz16gncI8m05cv2nIH2fwrY5ntxix5Rvcl8 X-Google-Smtp-Source: ABdhPJwTF/OLj3ZIUPocFw06r6Cgfk2G1VV1jPq9LHtgaOn3MN6hKG0UoU3XQgnUm80GlQdyZVnxSw== X-Received: by 2002:a63:c441:: with SMTP id m1mr2288694pgg.353.1610418017981; Mon, 11 Jan 2021 18:20:17 -0800 (PST) From: frank.chang@sifive.com To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [RFC v3 01/16] target/riscv: reformat @sh format encoding for B-extension Date: Tue, 12 Jan 2021 10:19:42 +0800 Message-Id: <20210112022001.20521-2-frank.chang@sifive.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210112022001.20521-1-frank.chang@sifive.com> References: <20210112022001.20521-1-frank.chang@sifive.com> 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: pass client-ip=2607:f8b0:4864:20::532; envelope-from=frank.chang@sifive.com; helo=mail-pg1-x532.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-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: Sagar Karandikar , Frank Chang , Bastian Koppelmann , Alistair Francis , Palmer Dabbelt , Kito Cheng Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Kito Cheng Signed-off-by: Kito Cheng Signed-off-by: Frank Chang Reviewed-by: Richard Henderson --- target/riscv/insn32.decode | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode index 84080dd18ca..3823b3ea800 100644 --- a/target/riscv/insn32.decode +++ b/target/riscv/insn32.decode @@ -22,7 +22,7 @@ %rs1 15:5 %rd 7:5 =20 -%sh10 20:10 +%sh7 20:7 %csr 20:12 %rm 12:3 %nf 29:3 !function=3Dex_plus_1 @@ -58,7 +58,7 @@ @u .................... ..... ....... &u imm=3D%imm_u = %rd @j .................... ..... ....... &j imm=3D%imm_j = %rd =20 -@sh ...... ...... ..... ... ..... ....... &shift shamt=3D%sh10 = %rs1 %rd +@sh ...... ...... ..... ... ..... ....... &shift shamt=3D%sh7 = %rs1 %rd @csr ............ ..... ... ..... ....... %csr %r= s1 %rd =20 @atom_ld ..... aq:1 rl:1 ..... ........ ..... ....... &atomic rs2=3D0 = %rs1 %rd @@ -122,9 +122,9 @@ sltiu ............ ..... 011 ..... 0010011 @i xori ............ ..... 100 ..... 0010011 @i ori ............ ..... 110 ..... 0010011 @i andi ............ ..... 111 ..... 0010011 @i -slli 00.... ...... ..... 001 ..... 0010011 @sh -srli 00.... ...... ..... 101 ..... 0010011 @sh -srai 01.... ...... ..... 101 ..... 0010011 @sh +slli 00000. ...... ..... 001 ..... 0010011 @sh +srli 00000. ...... ..... 101 ..... 0010011 @sh +srai 01000. ...... ..... 101 ..... 0010011 @sh add 0000000 ..... ..... 000 ..... 0110011 @r sub 0100000 ..... ..... 000 ..... 0110011 @r sll 0000000 ..... ..... 001 ..... 0110011 @r --=20 2.17.1