Message ID | 20190504055300.18426-3-richard.henderson@linaro.org (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org> Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 151D792A for <patchwork-qemu-devel@patchwork.kernel.org>; Sat, 4 May 2019 05:57:39 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0371F2880A for <patchwork-qemu-devel@patchwork.kernel.org>; Sat, 4 May 2019 05:57:39 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id EBB222880D; Sat, 4 May 2019 05:57:38 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.0 required=2.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 1ED3428816 for <patchwork-qemu-devel@patchwork.kernel.org>; Sat, 4 May 2019 05:57:37 +0000 (UTC) Received: from localhost ([127.0.0.1]:51660 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from <qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org>) id 1hMng0-0002u1-EQ for patchwork-qemu-devel@patchwork.kernel.org; Sat, 04 May 2019 01:57:36 -0400 Received: from eggs.gnu.org ([209.51.188.92]:41676) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from <richard.henderson@linaro.org>) id 1hMnbj-0007fx-1o for qemu-devel@nongnu.org; Sat, 04 May 2019 01:53:11 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from <richard.henderson@linaro.org>) id 1hMnbg-00045w-St for qemu-devel@nongnu.org; Sat, 04 May 2019 01:53:10 -0400 Received: from mail-pg1-x544.google.com ([2607:f8b0:4864:20::544]:45034) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from <richard.henderson@linaro.org>) id 1hMnbf-00040g-5e for qemu-devel@nongnu.org; Sat, 04 May 2019 01:53:07 -0400 Received: by mail-pg1-x544.google.com with SMTP id z16so3752275pgv.11 for <qemu-devel@nongnu.org>; Fri, 03 May 2019 22:53:06 -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=I6td3WuBBk5Qpr2iJ7wAnroVlDoSyj0rbd0/PnMjxvM=; b=j6Ed9zvPVfgFE345UhCgcXLjlK9sxLIcyyLAnWDCg+1hj7E7vFyAVBWGtMCSrxQQ5Y qSuGenvsDm/nzYq5Ecs/vYbeBjM18NGEPyHRAUAgCMsFtxFyddC6xcUsVHzbIWPmXNzt dw90ga+Jemye76G/p5FnfZHonvdt9VHn2BOGgyqfKj9m4pRGr9zvrHJWkxxsRjEj1Lpw ZUgCj6jzuWe6hqyPy+/1Tu72JVfoMyRjfCH+A6O4rF0GkBGXCxSkNpTzIyu7h9VrtY2L ZTJPDUpiniTuhjXTC/UlkpKPDOpfBF3+qvt8HHjGxRD57ZuuiE9uAZ0oOsQjnTYsLCHB GnaQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=I6td3WuBBk5Qpr2iJ7wAnroVlDoSyj0rbd0/PnMjxvM=; b=bDz0HZtLez/U71LsEL/Os0BApdWHFjNgUucS4egiD9igLfuF4XVG+K+FNO1kHilOQN HFwJ+umPR9Wo7RSp/0QzZX0qqfyxZqFPVAdbS+yv2g2DKxMItlw6XbWkMLXblslXwEvQ mCV/3eVG7bSAt7a+URDGc1yd60HtYtQ4r1z7x/9cI/VG0o/UxuDX0XZANtGT2rDCAY2C Hz2hSCRBS/7StOsRWCRIPe5oEuTi1F+voKClwy39GzYMKVUP4++ZygC+LixvvzTdxwAG NIBSFO52m3tLEpKCf66iNmndYVJPifr0VBiYZiA9Eqt4RNSS6rjLRq1umICPPnIqRqtF VuHA== X-Gm-Message-State: APjAAAUs2RT9CP0LScz9s60p2vWR4afeCVryoZK/dFcGFW1ah3ZuKHrN UO1268ynTh+2bZJj7fHjHA2MxVqResg= X-Google-Smtp-Source: APXvYqwWcio4EpkiSMPjPx1V1ZNSIO+XAG+g7d14LmJqRPVzigMuxh3okomSefX6pKNw+EKGhJcUdw== X-Received: by 2002:aa7:86c3:: with SMTP id h3mr16344330pfo.169.1556949185156; Fri, 03 May 2019 22:53:05 -0700 (PDT) Received: from localhost.localdomain (97-113-189-189.tukw.qwest.net. [97.113.189.189]) by smtp.gmail.com with ESMTPSA id 15sm6680423pfo.117.2019.05.03.22.53.04 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 03 May 2019 22:53:04 -0700 (PDT) From: Richard Henderson <richard.henderson@linaro.org> To: qemu-devel@nongnu.org Date: Fri, 3 May 2019 22:52:31 -0700 Message-Id: <20190504055300.18426-3-richard.henderson@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190504055300.18426-1-richard.henderson@linaro.org> References: <20190504055300.18426-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::544 Subject: [Qemu-devel] [PATCH v3 02/31] tcg: Do not recreate INDEX_op_neg_vec unless supported X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <http://lists.nongnu.org/archive/html/qemu-devel/> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: alex.bennee@linaro.org, david@redhat.com Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org> X-Virus-Scanned: ClamAV using ClamSMTP |
Series |
tcg vector improvements
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expand
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diff --git a/tcg/optimize.c b/tcg/optimize.c index 5150c38a25..24faa06260 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -734,9 +734,13 @@ void tcg_optimize(TCGContext *s) } else if (opc == INDEX_op_sub_i64) { neg_op = INDEX_op_neg_i64; have_neg = TCG_TARGET_HAS_neg_i64; - } else { + } else if (TCG_TARGET_HAS_neg_vec) { + TCGType type = TCGOP_VECL(op) + TCG_TYPE_V64; + unsigned vece = TCGOP_VECE(op); neg_op = INDEX_op_neg_vec; - have_neg = TCG_TARGET_HAS_neg_vec; + have_neg = tcg_can_emit_vec_op(neg_op, type, vece) > 0; + } else { + break; } if (!have_neg) { break;