From nobody Mon Feb 9 19:08:15 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=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1631527918; cv=none; d=zohomail.com; s=zohoarc; b=lVTg35RvPuZrnTlQMO+Brjgx9kBly2lkehze2GX5Qbrs/yhgMF6EDtOarD0LvARZo0v25AbpkwVEGVOsW5agayrSj6AF7gmOJJQ3EUCSyo6ACqqfPk/ravPJeE42kTuSN97UcVNNA3T1qAlzSQt4dYyEnFYiASyRGwP/SRH60vA= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1631527918; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=PsqyvwVa655omQdFIHqiDmLC7YzT5aRUDOlK0c8rs+c=; b=YFlCePK55zVbwPcS0KVi1zhhUQLS0GHp9XJkA+AkPXM0M2lVUECd4bA5sNx/rw5ineuzntK9hw1v8i4+uB2GfkhMFz1LgBF9PzygTxZUVT0vmePgLzV/eHZuZgCOKvqsYK1kATbdJUFJfWRUVndRWdFj2ZpUBIYknYMhCtZ+7tM= 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=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1631527918648816.2503024401757; Mon, 13 Sep 2021 03:11:58 -0700 (PDT) Received: from localhost ([::1]:54996 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mPiwP-0006VY-G9 for importer@patchew.org; Mon, 13 Sep 2021 06:11:57 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:45294) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mPifs-0007Io-KL for qemu-devel@nongnu.org; Mon, 13 Sep 2021 05:54:52 -0400 Received: from mail-wm1-x331.google.com ([2a00:1450:4864:20::331]:56044) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mPifo-0001uQ-OA for qemu-devel@nongnu.org; Mon, 13 Sep 2021 05:54:52 -0400 Received: by mail-wm1-x331.google.com with SMTP id g128so1737018wma.5 for ; Mon, 13 Sep 2021 02:54:48 -0700 (PDT) Received: from orth.archaic.org.uk (orth.archaic.org.uk. [81.2.115.148]) by smtp.gmail.com with ESMTPSA id m184sm6475338wmm.3.2021.09.13.02.54.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Sep 2021 02:54:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=PsqyvwVa655omQdFIHqiDmLC7YzT5aRUDOlK0c8rs+c=; b=cEEkTQd2laaceVcbDBsnMVz7KuOGiVK1Z+EN0pjb6S4xob5tUd36jqka/iwdlyGqRa jUmvMG72mcLBGdlRwwFcOuHTUZCmnj3oCrLYhZ5Yihm9zpj/c3fMDOAWreV9GBMz87wP k1w5Hp4wqkczGpBRnjDvesErT0GNOr1Unmdc8dyYK5TVpCHwJ38PCerNRz/hESIu6a4n dnINQztDhO96iK63wDXeR8f1xcoiiW1klqSS/LzEbMzmJADgEfz7yU1q0Xwu2UrXVFL0 N9r5/1SF76LvnSAya4INQcLzTmpxP0UEm/nRJ8CC8pmPsHPjjQnNm6mQH9lgPr2gfH8R Owhw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=PsqyvwVa655omQdFIHqiDmLC7YzT5aRUDOlK0c8rs+c=; b=Ixqt4t3+qpWi+IsCaIx47fJIeE6y2oe6haxYLFpTUCgna8szBp0ltuIjG2J/SX/nYV OxBq8htod7SdDoPccQ0UL8vCeKhdFK/uKH+/jmnAsGYR358/GMH2bXSJ9bVITggneh4y Gac9Y8OBSKCb/4g8tZ9P22RktmTlvTBQi+qFgHjtRy8JzO9j7dAX/EcksYcnzAH6gYQq 5NRbSuWsLzoiVQtwlJYZwGtx55Pity7GiNqnaN9AmWsflzYMgtGUp0jQxojrOB/Fk17y DIp4hw/lkeYj+nRn32swWaBaMoDZ6/2Oyd1uYWU5E5F+oy2PL8ffdt6V0R1ymvnDm8Qd NCvQ== X-Gm-Message-State: AOAM5317anI0LrvFvrEe4CzIR1Qnu4VdsehoZTunr1wA0MjdxKUAgUF4 ie+4cteytXOJOg7a0Cen5ReNZGUYRxP5Yw== X-Google-Smtp-Source: ABdhPJywCsgHx6HAofFC0+1X0qjgwQmgB+o/2+IOCbVIFHhvuK6XEVkR+tCnBIvX4HMfykyK3zJfFw== X-Received: by 2002:a05:600c:3392:: with SMTP id o18mr9259153wmp.92.1631526887472; Mon, 13 Sep 2021 02:54:47 -0700 (PDT) From: Peter Maydell To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH v2 07/12] target/arm: Optimize MVE VDUP Date: Mon, 13 Sep 2021 10:54:35 +0100 Message-Id: <20210913095440.13462-8-peter.maydell@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210913095440.13462-1-peter.maydell@linaro.org> References: <20210913095440.13462-1-peter.maydell@linaro.org> 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=2a00:1450:4864:20::331; envelope-from=peter.maydell@linaro.org; helo=mail-wm1-x331.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: Richard Henderson , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1631527920700100001 Content-Type: text/plain; charset="utf-8" Optimize the MVE VDUP insns by using TCG vector ops when possible. Signed-off-by: Peter Maydell Reviewed-by: Richard Henderson --- target/arm/translate-mve.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/target/arm/translate-mve.c b/target/arm/translate-mve.c index d30c7e57ea3..13de55242e2 100644 --- a/target/arm/translate-mve.c +++ b/target/arm/translate-mve.c @@ -500,11 +500,15 @@ static bool trans_VDUP(DisasContext *s, arg_VDUP *a) return true; } =20 - qd =3D mve_qreg_ptr(a->qd); rt =3D load_reg(s, a->rt); - tcg_gen_dup_i32(a->size, rt, rt); - gen_helper_mve_vdup(cpu_env, qd, rt); - tcg_temp_free_ptr(qd); + if (mve_no_predication(s)) { + tcg_gen_gvec_dup_i32(a->size, mve_qreg_offset(a->qd), 16, 16, rt); + } else { + qd =3D mve_qreg_ptr(a->qd); + tcg_gen_dup_i32(a->size, rt, rt); + gen_helper_mve_vdup(cpu_env, qd, rt); + tcg_temp_free_ptr(qd); + } tcg_temp_free_i32(rt); mve_update_eci(s); return true; --=20 2.20.1