From nobody Tue Feb 10 23:33:33 2026 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; dmarc=fail(p=none dis=none) header.from=linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 16348507799124.979960993970735; Thu, 21 Oct 2021 14:12:59 -0700 (PDT) Received: from localhost ([::1]:57846 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mdfMw-0007ie-QW for importer@patchew.org; Thu, 21 Oct 2021 17:12:58 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:48232) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mdfG2-0007ML-GP for qemu-devel@nongnu.org; Thu, 21 Oct 2021 17:05:50 -0400 Received: from mail-pl1-x62e.google.com ([2607:f8b0:4864:20::62e]:39656) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mdfFz-0004Ao-BI for qemu-devel@nongnu.org; Thu, 21 Oct 2021 17:05:50 -0400 Received: by mail-pl1-x62e.google.com with SMTP id t21so1283277plr.6 for ; Thu, 21 Oct 2021 14:05:46 -0700 (PDT) Received: from localhost.localdomain ([71.212.134.125]) by smtp.gmail.com with ESMTPSA id g7sm5981670pgp.17.2021.10.21.14.05.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 Oct 2021 14:05:45 -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=apxi4gdi/2+dlekZiDFnJhG83/VEpB6pYIdUYdxg0AQ=; b=vgFIiUdt/DRdcilDE7sblzULs6YOVnj7H+w1K/n355ViW6VLuVD0YykLxxTjjMQeVW NZOUGR/vvIZ+o+cfjOsM4TF0a6d2IeN/jZL+tWrG3TLEnOIU5Qwoap2fScszfshUXevh lu/Hbhk0Y6zuCFAYPIAg9fjpGFzZzAX5SOidj4rLv+SktkDdl9M0bPs+fT4bgyCEbMjt libIRkIqNI3nxMgvcArYJBA/klgNuRf+9sgVUXOJOhYNtB5qYnDq+/ksHq4h6Rs/aN5f chGB1vIllzvjUvaOVVwb/bEkwhg2c0DurZXfHNa1PjD791nVbCe6/hfDPSJpY49X0oq5 WBtQ== 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=apxi4gdi/2+dlekZiDFnJhG83/VEpB6pYIdUYdxg0AQ=; b=i+jTCaXvBhhdbH2dz2rRUJdpZRCf2/pD0z9zUtOb7zGCNQUbfQ2XOIUNaWdhK6dtor A4xLP1zB9eIZ36/uw2diBe/oeknTI98SP4hvPiQXsZ+qG4V04D1usYse3hDfeIOBic9v 5+cTCndviJfEDcEQPSKtBGdY5AYWZMVoffzA4pSzJAsqSF6mYTvVSoQoIN7qya4ytzU+ gLUnEF8eTI1JW7cLU/WtCKc8Zk2O8ttWWw+J5M04av0ecE1qZfZUUluzKHrIOYhoPjhk I6iZLrA6ULQwo1dB3Y6FaZIjonbksMf7mKqrIkPvVa/u2yT9mX2HONW8a9ulHgspXjUL JC0A== X-Gm-Message-State: AOAM532w4iveUp7m1RLCeuKAZGzbQCYWrvt7ZproxBSLi3NQRkDfKsaf UVIvMHpSt/eM6JNdnIME4OgmExt8E8Bv8A== X-Google-Smtp-Source: ABdhPJzqRJu1+LEqLnmaSRcH0d9kwBzCr1NCgHRGYIn0v6bCQu6VRCUi83ZeGXXvcmnx8fdG/0WB/w== X-Received: by 2002:a17:90a:fb87:: with SMTP id cp7mr9545515pjb.114.1634850345687; Thu, 21 Oct 2021 14:05:45 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v3 07/48] tcg/optimize: Split out copy_propagate Date: Thu, 21 Oct 2021 14:04:58 -0700 Message-Id: <20211021210539.825582-8-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211021210539.825582-1-richard.henderson@linaro.org> References: <20211021210539.825582-1-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::62e; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62e.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@eldorado.org.br, alex.bennee@linaro.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1634850781458100001 Continue splitting tcg_optimize. Reviewed-by: Alex Benn=C3=A9e Reviewed-by: Luis Pires Reviewed-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Richard Henderson --- tcg/optimize.c | 22 ++++++++++++++-------- 1 file changed, 14 insertions(+), 8 deletions(-) diff --git a/tcg/optimize.c b/tcg/optimize.c index 019c5aaf81..fad6f5de1f 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -611,6 +611,19 @@ static void init_arguments(OptContext *ctx, TCGOp *op,= int nb_args) } } =20 +static void copy_propagate(OptContext *ctx, TCGOp *op, + int nb_oargs, int nb_iargs) +{ + TCGContext *s =3D ctx->tcg; + + for (int i =3D nb_oargs; i < nb_oargs + nb_iargs; i++) { + TCGTemp *ts =3D arg_temp(op->args[i]); + if (ts && ts_is_copy(ts)) { + op->args[i] =3D temp_arg(find_better_copy(s, ts)); + } + } +} + /* Propagate constants and copies, fold constant expressions. */ void tcg_optimize(TCGContext *s) { @@ -646,14 +659,7 @@ void tcg_optimize(TCGContext *s) nb_iargs =3D def->nb_iargs; } init_arguments(&ctx, op, nb_oargs + nb_iargs); - - /* Do copy propagation */ - for (i =3D nb_oargs; i < nb_oargs + nb_iargs; i++) { - TCGTemp *ts =3D arg_temp(op->args[i]); - if (ts && ts_is_copy(ts)) { - op->args[i] =3D temp_arg(find_better_copy(s, ts)); - } - } + copy_propagate(&ctx, op, nb_oargs, nb_iargs); =20 /* For commutative operations make constant second argument */ switch (opc) { --=20 2.25.1