From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A619BC433EF for ; Thu, 7 Oct 2021 20:02:50 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2FAB7610C8 for ; Thu, 7 Oct 2021 20:02:50 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 2FAB7610C8 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:43698 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mYZbN-00065i-BO for qemu-devel@archiver.kernel.org; Thu, 07 Oct 2021 16:02:49 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:59804) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mYZTy-0000K2-Oi for qemu-devel@nongnu.org; Thu, 07 Oct 2021 15:55:10 -0400 Received: from mail-pj1-x1034.google.com ([2607:f8b0:4864:20::1034]:46626) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mYZTt-00076f-Qv for qemu-devel@nongnu.org; Thu, 07 Oct 2021 15:55:10 -0400 Received: by mail-pj1-x1034.google.com with SMTP id pi19-20020a17090b1e5300b0019fdd3557d3so6005278pjb.5 for ; Thu, 07 Oct 2021 12:55:04 -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=9LSSL1fK8gHyFxNWGcE8fASpw4qPl5Wv54F/J5LK5dE=; b=QOc75qNtBrVszWqmTt0ZYx/Uqjq8YFoyDqtofbhjYsAftsJLidg+bYI2B/Vt7enmCv EmO9O91mpjoPE/P930Pv9bIAGCoTrLILij+ZCrC06aZAtu1JUpPXEFXGHk34TolOflzc NkhJPBzOzW/JgVR5mLr68KN9ZACyY05Mw+7jIu0kM49kHsKkReFbPA/Bkovqx2ELO/CM REQ5pMSNxhtOB4JEM4PV+aL7McR9nUNDv2WaLlvJXHmYTlq1Li7XsBqdVmEpwL2apGSG H3nzJoxak0L1UouFyi8TZS1j0wsArkzOi5JJZ3+cNNggfMMUS9UZ9you/yrexrki+rPz Ok4w== 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=9LSSL1fK8gHyFxNWGcE8fASpw4qPl5Wv54F/J5LK5dE=; b=KRpRWZmLKjF277XOir8Ms5cgQwxZmZIiMjpldbDRCvIOdU8HpRjDWXnsmSnZ010P3l 62imE/0yx0bGobIDoftPogWwyV+ScdVnb6XdjtBdsJZyIYgIpWHlcwqr8N7zJ6WQiEYw iVnso3leaFm5QhrFg5AYoUmoAoMBsoFtJ0S+vFlXrffP9tvTNGJvhw2B+jB/mQOh3MYV hGrDYqMeEwAI1lqE0mBHpdDon5CTpdOtSzvcDav3qGDeqJEOzA1a7HAJsaSYYM/Vxeii 7vdmtzp8LECJwCEJ0NvqOOS6DUAdDZ4XI2zmZGcas0L/pCfaieUE1pmJ/DW7l1zm5XDo D8Pg== X-Gm-Message-State: AOAM531/WDgGQ/LxgbJYt3Qs2dySCApdRg0Vdpe5UvVe3s4JF9fen4xa BgH9zre626HNU+f/BNSVGpWtXN9QOTafGQ== X-Google-Smtp-Source: ABdhPJwO4iYHJNxKDip+2Odxztbyr/pOKzq8MrOxjQwHhXQrkqSH6JY25jAiFmwVMxlRe/Qmz9449g== X-Received: by 2002:a17:902:bb01:b0:13e:a6e6:9a53 with SMTP id im1-20020a170902bb0100b0013ea6e69a53mr5556553plb.4.1633636502803; Thu, 07 Oct 2021 12:55:02 -0700 (PDT) Received: from localhost.localdomain ([71.212.134.125]) by smtp.gmail.com with ESMTPSA id y4sm216555pfn.193.2021.10.07.12.55.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 Oct 2021 12:55:02 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v2 07/48] tcg/optimize: Split out copy_propagate Date: Thu, 7 Oct 2021 12:54:15 -0700 Message-Id: <20211007195456.1168070-8-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211007195456.1168070-1-richard.henderson@linaro.org> References: <20211007195456.1168070-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::1034; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x1034.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: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Continue splitting tcg_optimize. Reviewed-by: Philippe Mathieu-Daudé 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) } } +static void copy_propagate(OptContext *ctx, TCGOp *op, + int nb_oargs, int nb_iargs) +{ + TCGContext *s = ctx->tcg; + + for (int i = nb_oargs; i < nb_oargs + nb_iargs; i++) { + TCGTemp *ts = arg_temp(op->args[i]); + if (ts && ts_is_copy(ts)) { + op->args[i] = 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 = def->nb_iargs; } init_arguments(&ctx, op, nb_oargs + nb_iargs); - - /* Do copy propagation */ - for (i = nb_oargs; i < nb_oargs + nb_iargs; i++) { - TCGTemp *ts = arg_temp(op->args[i]); - if (ts && ts_is_copy(ts)) { - op->args[i] = temp_arg(find_better_copy(s, ts)); - } - } + copy_propagate(&ctx, op, nb_oargs, nb_iargs); /* For commutative operations make constant second argument */ switch (opc) { -- 2.25.1