From nobody Thu Dec 18 22:22:14 2025 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=1635484356; cv=none; d=zohomail.com; s=zohoarc; b=nXN3Y/wEIaBIFHpZP6222j56IZsJCwP4oeuryGpVTZKkO0LOypXDKYMAEBtufzrU56CIJb0I53MCNlX0z/C8glXp3uOA1qIxkVV9I9GY7EN1+alMDGU1gKUcpBrzU6ulXfNdafW3Ho1k/1A1tJS22xApyU17657elNqdiBHj2nw= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1635484356; h=Content-Type: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=fwDfuaHLd2phF2WKQRX+NWoB84U/ilhRWeGAC07+3IE=; b=NptMoVKh90MfSmEW5OgXebxHanMvt5axN9CDNtkPg04yAwgEDguXN2Iqrw/uRdM7opESfFtalB7kSt8Y8hUvx7XAqYG/mFg7nT/CVYNy4WHD45/OvKlrXIJsMv72F/YIB3MJwTCVWH7qxtmuQpjnbfcwASL90SIA9iEDPC3oBZc= 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 1635484356703391.9558338524589; Thu, 28 Oct 2021 22:12:36 -0700 (PDT) Received: from localhost ([::1]:41108 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mgKBv-0001tf-GU for importer@patchew.org; Fri, 29 Oct 2021 01:12:35 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:51432) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mgJab-0004h6-R2 for qemu-devel@nongnu.org; Fri, 29 Oct 2021 00:34:01 -0400 Received: from mail-pf1-x42f.google.com ([2607:f8b0:4864:20::42f]:41655) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mgJaZ-0007zj-E3 for qemu-devel@nongnu.org; Fri, 29 Oct 2021 00:34:01 -0400 Received: by mail-pf1-x42f.google.com with SMTP id p40so3262153pfh.8 for ; Thu, 28 Oct 2021 21:33:59 -0700 (PDT) Received: from localhost.localdomain (174-21-75-75.tukw.qwest.net. [174.21.75.75]) by smtp.gmail.com with ESMTPSA id i11sm4120257pgp.18.2021.10.28.21.33.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 28 Oct 2021 21:33:57 -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=fwDfuaHLd2phF2WKQRX+NWoB84U/ilhRWeGAC07+3IE=; b=UVNUDCIi8oo7GgsRAPn4roqf63wNKHhN97v7vTQz/K8xRLkVyGuR0XRr2TEQIHUT05 6LMlL6NoxZEp1F4vcJnx4UevWLcT+uVQna0fnF2JOO2mJlNkjm1Of0qELHyT7Pmd2eQ5 L9PpmFSBhbXFBFi0wNQa0o1ZSZYbiFL/lWfD947PSSXvg4SKMll9GyVwIMtaBl3ue7uo m+ZnHj4ffPfKBykpE/nHZNpGxO0oDncaBUxVi7oheY4q3uJiIsu0TzeTmhepfEVce3i2 s8vJRoe0KbgmsRjsPlmbEFt1A8X9yWfRDDltsZCyqU2lchkycGI6Msq9HEraPrspLtUs b1pw== 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=fwDfuaHLd2phF2WKQRX+NWoB84U/ilhRWeGAC07+3IE=; b=YFglWLM7XdvNv611voqzd/cLlWKyKVRNcmpHgXNKJhVCrQdZImU3OIRmc1Eyr4qbCW /KWXmDwcMusxu9XjVII3Ze/aEFskvpeWsS4UIFi/zf46rFkLMyMZVQgRM5D/htBIKs7q NWnZD/+R4nHY6btHds2qL3EW8ZejuEbpSLbmTQBvWYC9sRWosecYJs0JwlnGrFD5hv+K Ap7MXiWDeos8dT5xsomFqcfnpw+cR7WisrschVOCDkNC0tXcMHt41X1K7ftG3lQceoiq gEKwxgONCJbmWfLft9ycJhn7Zrq/E3dJHYU5+KGeReNcQKMnLTe2c2taG6fNji0mqvBL sq+w== X-Gm-Message-State: AOAM532lWHpv/uoRaesPEKIiRiyGHRmEKoMqi8zlDz8zOjORNbGDNVrg R8vp5OFjSlbc/s9YSNiB4cNjNWp5RVf0hg== X-Google-Smtp-Source: ABdhPJyQDGUOarTSaw6jkHQQxDV0P4ahhAJHQ80d4uC4i+I5Dd+LeN1RmyPmDoMHdrLGAHy9yaMPAw== X-Received: by 2002:a63:874a:: with SMTP id i71mr6421336pge.200.1635482038129; Thu, 28 Oct 2021 21:33:58 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PULL v2 33/60] tcg/optimize: Split out fold_dup, fold_dup2 Date: Thu, 28 Oct 2021 21:33:02 -0700 Message-Id: <20211029043329.1518029-34-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211029043329.1518029-1-richard.henderson@linaro.org> References: <20211029043329.1518029-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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::42f; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x42f.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: Luis Pires , =?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: 1635484357557100001 Reviewed-by: Luis Pires Reviewed-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Richard Henderson --- tcg/optimize.c | 53 +++++++++++++++++++++++++++++--------------------- 1 file changed, 31 insertions(+), 22 deletions(-) diff --git a/tcg/optimize.c b/tcg/optimize.c index 5374c230da..8524fe1f8a 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -920,6 +920,31 @@ static bool fold_divide(OptContext *ctx, TCGOp *op) return fold_const2(ctx, op); } =20 +static bool fold_dup(OptContext *ctx, TCGOp *op) +{ + if (arg_is_const(op->args[1])) { + uint64_t t =3D arg_info(op->args[1])->val; + t =3D dup_const(TCGOP_VECE(op), t); + return tcg_opt_gen_movi(ctx, op, op->args[0], t); + } + return false; +} + +static bool fold_dup2(OptContext *ctx, TCGOp *op) +{ + if (arg_is_const(op->args[1]) && arg_is_const(op->args[2])) { + uint64_t t =3D deposit64(arg_info(op->args[1])->val, 32, 32, + arg_info(op->args[2])->val); + return tcg_opt_gen_movi(ctx, op, op->args[0], t); + } + + if (args_are_copies(op->args[1], op->args[2])) { + op->opc =3D INDEX_op_dup_vec; + TCGOP_VECE(op) =3D MO_32; + } + return false; +} + static bool fold_eqv(OptContext *ctx, TCGOp *op) { return fold_const2(ctx, op); @@ -1731,28 +1756,6 @@ void tcg_optimize(TCGContext *s) done =3D tcg_opt_gen_mov(&ctx, op, op->args[0], op->args[1]); break; =20 - case INDEX_op_dup_vec: - if (arg_is_const(op->args[1])) { - tmp =3D arg_info(op->args[1])->val; - tmp =3D dup_const(TCGOP_VECE(op), tmp); - tcg_opt_gen_movi(&ctx, op, op->args[0], tmp); - continue; - } - break; - - case INDEX_op_dup2_vec: - assert(TCG_TARGET_REG_BITS =3D=3D 32); - if (arg_is_const(op->args[1]) && arg_is_const(op->args[2])) { - tcg_opt_gen_movi(&ctx, op, op->args[0], - deposit64(arg_info(op->args[1])->val, 32,= 32, - arg_info(op->args[2])->val)); - continue; - } else if (args_are_copies(op->args[1], op->args[2])) { - op->opc =3D INDEX_op_dup_vec; - TCGOP_VECE(op) =3D MO_32; - } - break; - default: break; =20 @@ -1796,6 +1799,12 @@ void tcg_optimize(TCGContext *s) CASE_OP_32_64(divu): done =3D fold_divide(&ctx, op); break; + case INDEX_op_dup_vec: + done =3D fold_dup(&ctx, op); + break; + case INDEX_op_dup2_vec: + done =3D fold_dup2(&ctx, op); + break; CASE_OP_32_64(eqv): done =3D fold_eqv(&ctx, op); break; --=20 2.25.1