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 X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E0551C432BE for ; Mon, 30 Aug 2021 06:42:39 +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 98A0D60F56 for ; Mon, 30 Aug 2021 06:42:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 98A0D60F56 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]:48830 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mKb0A-000241-IT for qemu-devel@archiver.kernel.org; Mon, 30 Aug 2021 02:42:38 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:46276) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mKajA-0003nP-Ju for qemu-devel@nongnu.org; Mon, 30 Aug 2021 02:25:04 -0400 Received: from mail-pl1-x636.google.com ([2607:f8b0:4864:20::636]:35336) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mKaj8-0007U2-VY for qemu-devel@nongnu.org; Mon, 30 Aug 2021 02:25:04 -0400 Received: by mail-pl1-x636.google.com with SMTP id x16so6280668pll.2 for ; Sun, 29 Aug 2021 23:25:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=iscoqGqYO3xbXiSWKEGOsSLJvb+F5x+TyO1DAWvp38U=; b=rP2LWICwlctzDAgJhaJkCu6rzaGT8ouBdV5sWc2LXp4DTd3+i7PiehNGeEukPL9qpF bvdNn9AJ/+WY4LFlidomV4pGvXhr2f7nNyC8mVJUCkeeWG1THEpwNUqdvGij3YAZOha9 BuVQsfhg5yCaoNCJXNlqHIjXNLGS6H+avIcmbBrxdKCkMhomqPAfFOywR96Y+vW7Bb+m 3awrftm4vAZ5EKSTrAPlw5nZSNH79R+p2O3VktzTPnTG+klTnhNacCPYCMiHme0mczbZ rRQjHDydP8MSsZlT5w1GyVUhVQNNx7/vnqc9himAm5JASrQ9HC8HhAHNlzBoX3kXz2Gh /kUQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=iscoqGqYO3xbXiSWKEGOsSLJvb+F5x+TyO1DAWvp38U=; b=uJD8P+X/r/kz/f6gdvBe4JfnRU8Ru6CKHPvfeGZLAtJtD0U9qO9tSu6X/voqu2wl4j zt1NmGTQOz29atyYwSjtdFgCDLLR863xdZ12cwJzSA3ap73cPS0njudjz7r3p32F1rjq wpB+/Mmi01GrPf/k0fGN/+PbwPsx6SRbwtvtV3bsRBoIi25n9vC6OsxI+bSi37yKhFTp 3MVofluz4dJNrMXbAHmDX6YxpwcHWHNRo9gbp47oiXGDB2m0lJdRK6nopOoI8GmQSMp4 qRYYqooKcpkjtytrG9XePGqanj8SdhifMWJvqh2E2FE4J9uYLeFk8QKECxgMSn5Wz5Rs tc/Q== X-Gm-Message-State: AOAM532tIHdNilolVwqbKKK8zIr+HD+CS7WsYPQUjerpPnx2SsqSlpIu EY1JQTk+L2f52OncJGqyRQDkvZw8nqvPgg== X-Google-Smtp-Source: ABdhPJyoFvXhxdHBkh656wXZcUzvFEKn0Ar+U7lTARLUrDOml3JyEb4rsX0evcfKu2r2OMqsx9qnKQ== X-Received: by 2002:a17:90a:598e:: with SMTP id l14mr37190244pji.28.1630304701532; Sun, 29 Aug 2021 23:25:01 -0700 (PDT) Received: from localhost.localdomain (174-21-72-39.tukw.qwest.net. [174.21.72.39]) by smtp.gmail.com with ESMTPSA id b12sm13942084pff.63.2021.08.29.23.25.01 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 29 Aug 2021 23:25:01 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 13/48] tcg/optimize: Use a boolean to avoid a mass of continues Date: Sun, 29 Aug 2021 23:24:16 -0700 Message-Id: <20210830062451.639572-14-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210830062451.639572-1-richard.henderson@linaro.org> References: <20210830062451.639572-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::636; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x636.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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Richard Henderson --- tcg/optimize.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/tcg/optimize.c b/tcg/optimize.c index d202515369..76f9772648 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -713,6 +713,7 @@ void tcg_optimize(TCGContext *s) uint64_t z_mask, partmask, affected, tmp; TCGOpcode opc = op->opc; const TCGOpDef *def; + bool done = false; /* Calls are special. */ if (opc == INDEX_op_call) { @@ -1212,8 +1213,8 @@ void tcg_optimize(TCGContext *s) allocator where needed and possible. Also detect copies. */ switch (opc) { CASE_OP_32_64_VEC(mov): - tcg_opt_gen_mov(&ctx, op, op->args[0], op->args[1]); - continue; + done = tcg_opt_gen_mov(&ctx, op, op->args[0], op->args[1]); + break; case INDEX_op_dup_vec: if (arg_is_const(op->args[1])) { @@ -1602,7 +1603,9 @@ void tcg_optimize(TCGContext *s) break; } - finish_folding(&ctx, op); + if (!done) { + finish_folding(&ctx, op); + } /* Eliminate duplicate and redundant fence instructions. */ if (ctx.prev_mb) { -- 2.25.1