From nobody Sun Feb 8 19:25:37 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; 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; dmarc=pass(p=reject dis=none) header.from=sifive.com ARC-Seal: i=1; a=rsa-sha256; t=1726679737; cv=none; d=zohomail.com; s=zohoarc; b=PZmt6U46TMEhJwMkz3yXqqlaruUo78ffElyd1PIYA9E5CJP/5nfG4SxBKUSLL9LG9MXqHyUPgJfHuDF99vc+0dIH65oFNL5sjOd3iDdBohD1mhPZk++bBQA37gC+UZnFMm9oIIBSVQTKpvGliDZZ+Xfqn4SuAuPhjTQpBAgmBAA= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1726679737; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=Nfs9IDqgQpVVigMZU11K8UdOmxP2QGM7nTxJBjJv74w=; b=T3ntLjEeD6NiEMQuW3/cmTXwdBXV8rxiXoB6nePHpal8sA+4HuiKx+92nnJVE4F83kyvGQi6/M17x3MjccVQs7J9OmQ2PZWbX1RHv782Ju0SzVH6WOQ/yUuS6sQ9C1AhTkPxxAFgEJE8Sn/PTvbIJGHGJBkteAptRpvPPhnGfzs= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; 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; dmarc=pass header.from= (p=reject dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1726679737232432.27504274544833; Wed, 18 Sep 2024 10:15:37 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sqyGJ-0006pG-FI; Wed, 18 Sep 2024 13:14:43 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sqyGC-0006mH-Hm for qemu-devel@nongnu.org; Wed, 18 Sep 2024 13:14:37 -0400 Received: from mail-pj1-x102b.google.com ([2607:f8b0:4864:20::102b]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1sqyGB-0001rH-2z for qemu-devel@nongnu.org; Wed, 18 Sep 2024 13:14:36 -0400 Received: by mail-pj1-x102b.google.com with SMTP id 98e67ed59e1d1-2da4ea59658so12730a91.0 for ; Wed, 18 Sep 2024 10:14:33 -0700 (PDT) Received: from duncan.localdomain (114-35-142-126.hinet-ip.hinet.net. [114.35.142.126]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2dd608e2318sm1914577a91.32.2024.09.18.10.14.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Sep 2024 10:14:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=google; t=1726679672; x=1727284472; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=Nfs9IDqgQpVVigMZU11K8UdOmxP2QGM7nTxJBjJv74w=; b=nVjHBfRRHrSQaOhtW3UG2/JaqTM7Z7u6GNj/30UxNRmPySWwJo15aYIu8ZprACuiix etjmlT6dl4BV/UuSsW00PXB9wxaLdySZ9p9cQEBWwOc3MXjrOvqNkh9V/PiBMRQnGOSI o6lU45e1bm9SB58RDzSBESWfodYnZgl/nSSTHZeOTXzOM1ck/njwmmlIGxgSECRmFaRu 3Yt1Ayd4WLJdzgh0uVPLlxh3mFkLA8XKb4MqeJ/WuS3dS/pN+XaIgzTQJOgWoR5nOHHk EpcI7MjUdtUi0wcJgG+hbHJnJjQLC7AYbfot7EODpYynJF1b+F6pKXlncYZPzKZhyHWo onyQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1726679672; x=1727284472; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Nfs9IDqgQpVVigMZU11K8UdOmxP2QGM7nTxJBjJv74w=; b=Ic+zbPuArJ+V+bKjfyU8C2mQ7LhH9YyWOibQht4sfozceZ8Pr/e42HGeHAr7yrirkN ORSwFu6x5z/zoyAyGCbt5VEmOHHlMjeZ7A8qKFriCO19FmdCkBpuLmC1/k18knl/egug xXUZ59gfaFkZWPsUiyyk+hDFB9g0i/PZ99fljKv4EGbGpyMUhUTRNJG7SdG5LepmUxQ6 X43XolgjuZ6QxIZ75NMjFleqYuoySNeMJkj03dsaaFB/UZaIWWHKtXzg4EH43c4RhwGW pE+4Dnda8D7ldJ97Pdm23cFQFkypTexeze8UY7VObYP76R63qerr5jg2pS65kdI+v69R vQEw== X-Gm-Message-State: AOJu0YyIox9abWHo1z+qNWmOPjxg4MW6ozMKkhd5bwbwMQwc8yT7lMyM Xu/epWCIoJ4OUBVsKFjZG7GHB+Rx8yi3Uf8bY7Xqn4xHzOQjyHaIcSJMBroy5bzHzWawjKh/x1c F8oaoCWrfOTMh2EL4kzcyvzZOUS0DEZJEmgDi15ZN8Yx6rM1lgdR30OAYdn4KEGXpKN/o482m7i Ukl1AmiqgVufgaaSxrOmqqFVerIOQljtVeQv+7Ug== X-Google-Smtp-Source: AGHT+IGHoIu1KvtWHmKYThUD2uvco8vZFJarhXDHqX59sBe2QqGRkhQkFvNkNPLMJ2YsGEH+VsX7ww== X-Received: by 2002:a17:90a:d489:b0:2d3:cd57:bd3 with SMTP id 98e67ed59e1d1-2dbb9f3a7cemr28312007a91.29.1726679672383; Wed, 18 Sep 2024 10:14:32 -0700 (PDT) From: Max Chou To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Cc: Palmer Dabbelt , Alistair Francis , Bin Meng , Weiwei Li , Daniel Henrique Barboza , Liu Zhiwei , richard.henderson@linaro.org, negge@google.com, Max Chou Subject: [PATCH v6 1/7] target/riscv: Set vdata.vm field for vector load/store whole register instructions Date: Thu, 19 Sep 2024 01:14:06 +0800 Message-Id: <20240918171412.150107-2-max.chou@sifive.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240918171412.150107-1-max.chou@sifive.com> References: <20240918171412.150107-1-max.chou@sifive.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: pass client-ip=2607:f8b0:4864:20::102b; envelope-from=max.chou@sifive.com; helo=mail-pj1-x102b.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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @sifive.com) X-ZM-MESSAGEID: 1726679737655116600 Content-Type: text/plain; charset="utf-8" The vm field of the vector load/store whole register instruction's encoding is 1. The helper function of the vector load/store whole register instructions may need the vdata.vm field to do some optimizations. Signed-off-by: Max Chou Reviewed-by: Daniel Henrique Barboza --- target/riscv/insn_trans/trans_rvv.c.inc | 3 +++ 1 file changed, 3 insertions(+) diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_tr= ans/trans_rvv.c.inc index 3a3896ba06c..14e10568bd7 100644 --- a/target/riscv/insn_trans/trans_rvv.c.inc +++ b/target/riscv/insn_trans/trans_rvv.c.inc @@ -770,6 +770,7 @@ static bool ld_us_mask_op(DisasContext *s, arg_vlm_v *a= , uint8_t eew) /* Mask destination register are always tail-agnostic */ data =3D FIELD_DP32(data, VDATA, VTA, s->cfg_vta_all_1s); data =3D FIELD_DP32(data, VDATA, VMA, s->vma); + data =3D FIELD_DP32(data, VDATA, VM, 1); return ldst_us_trans(a->rd, a->rs1, data, fn, s, false); } =20 @@ -787,6 +788,7 @@ static bool st_us_mask_op(DisasContext *s, arg_vsm_v *a= , uint8_t eew) /* EMUL =3D 1, NFIELDS =3D 1 */ data =3D FIELD_DP32(data, VDATA, LMUL, 0); data =3D FIELD_DP32(data, VDATA, NF, 1); + data =3D FIELD_DP32(data, VDATA, VM, 1); return ldst_us_trans(a->rd, a->rs1, data, fn, s, true); } =20 @@ -1106,6 +1108,7 @@ static bool ldst_whole_trans(uint32_t vd, uint32_t rs= 1, uint32_t nf, TCGv_i32 desc; =20 uint32_t data =3D FIELD_DP32(0, VDATA, NF, nf); + data =3D FIELD_DP32(data, VDATA, VM, 1); dest =3D tcg_temp_new_ptr(); desc =3D tcg_constant_i32(simd_desc(s->cfg_ptr->vlenb, s->cfg_ptr->vlenb, data)); --=20 2.34.1