From nobody Tue Nov 18 07:47:37 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=1608084455; cv=none; d=zohomail.com; s=zohoarc; b=URtZIO980akn53c2FK3l50zEdspeBoZ7CdZmBq5xZdzpnvaAxE/b+C1R44MdgHzKgfIhv+qNZ4B2/FtehXDbBAS25i3K399q5Em70R4p3nmxM5ZuFH8u3SCqM1BGAbaHsNQJ2Kpm10EKLTBkVWowNOFj39xxicMWyYTw9yqSpJU= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1608084455; 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=qfT6duDws+MOs/ITpPJGxXNHBfmmSHU+0mu3jVfJTvE=; b=gvQo/MUFACOkLLrp9GGo8Kpb+UmipNXKLtqPuLHrgngaSSMXv4NlVvwFgOKYNbzb+sHDFmbZ7n92sH15JgbGDo0xD2AH3CrdN9et6Dl4YM3IWQxRUqeApZHIHsRdodcZzPqwMw1dZBOKl/SiuyU2Kq0ajb/ao9Flu5wQ4C7cQM4= 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 1608084455476348.02236983246155; Tue, 15 Dec 2020 18:07:35 -0800 (PST) Received: from localhost ([::1]:41272 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kpME2-0002hP-9G for importer@patchew.org; Tue, 15 Dec 2020 21:07:34 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:54300) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kpM8k-00067P-Ja for qemu-devel@nongnu.org; Tue, 15 Dec 2020 21:02:06 -0500 Received: from mail-pf1-x42a.google.com ([2607:f8b0:4864:20::42a]:39314) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kpM8g-0000qp-Np for qemu-devel@nongnu.org; Tue, 15 Dec 2020 21:02:06 -0500 Received: by mail-pf1-x42a.google.com with SMTP id m6so5890281pfm.6 for ; Tue, 15 Dec 2020 18:02:02 -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 a13sm289150pfr.59.2020.12.15.18.01.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Dec 2020 18:02:00 -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=qfT6duDws+MOs/ITpPJGxXNHBfmmSHU+0mu3jVfJTvE=; b=gVZrAxM7DyzMSmWYAAsFeUUq+iQS9yALO7XkjDCZeSMAP2+/p5h74ubyeqm+CVaTEg CQKM1VcJ2QTYJ0L+sVX2BH7Qzb7S+p6Ot4upz2g3s94evW2/u8STYs+m+lfJVkUFIB8G VEgbo2lvBHi2UJN2fiGHGLiPY9xmhbfIbkRWHd0QXmHNgElEqnJgs4vU9gnxOEAhTn6g 80Js0bWQUS2S4FL4x+PdI04XxYxGjB5ThVrJZaCAqwHSpEkuQFKErpC/yW2jxSJj5aLr 7axC+7bWXmGPm+jLtEMT5a6z+VPs6Xzb0xRdX/qN6VMWdC3aOyCnmBbsoZIhLFLzNgqX X1+A== 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=qfT6duDws+MOs/ITpPJGxXNHBfmmSHU+0mu3jVfJTvE=; b=YHBtMrSrlLGWUx4g6czLfYNTnl2lCdOA+NkdJKiXsBlssrHDLbgeOxnFQTjI7nS7Qp vRpVOxdfyKgux/e1Q/hLTfJ3eHbEhlfqNdEPW/RTqZXSiSz3sKR+BqgWPFv9x42KWd1J 1u/9GMkuPHnqA06c4bPoJj3ilIJ4e+eiT0hYdkx21AOiu/hZeUQZuLFQkBKXsevwREN4 OLyx2A58YUnCc8crn5ogbXiwxtWEsguzV0Na8ypBapeyXN7IkYKUwZjo9FSOdMlSmEI6 426loheK9Twmbq1gcBedtxUv/w9BEbDq2r1S6IwXNzVn8Srq5l1xiyFYjXoH/WvYZPjw 2cTQ== X-Gm-Message-State: AOAM531BkMkmKJ/0joOjb1naWbIpofrrHY58Y20VMNdfPcJlIVdS63PP jZ5/qm/Ob2HByZYTPaRmDmnJtBOd+3RoHfxVMGw= X-Google-Smtp-Source: ABdhPJzrTfklxaSSBTR8o+ZBC1oHW9f96Oji6w7QNIAlRy8nPBMkGuT4hFSGKlLDe/NttJDw6sBhww== X-Received: by 2002:aa7:9dc7:0:b029:19b:178f:84d7 with SMTP id g7-20020aa79dc70000b029019b178f84d7mr1393014pfq.70.1608084121054; Tue, 15 Dec 2020 18:02:01 -0800 (PST) From: frank.chang@sifive.com To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [RFC v2 01/15] target/riscv: reformat @sh format encoding for B-extension Date: Wed, 16 Dec 2020 10:01:26 +0800 Message-Id: <20201216020150.3157-2-frank.chang@sifive.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201216020150.3157-1-frank.chang@sifive.com> References: <20201216020150.3157-1-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::42a; envelope-from=frank.chang@sifive.com; helo=mail-pf1-x42a.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=unavailable 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