Message ID | 20190420073442.7488-35-richard.henderson@linaro.org |
---|---|
State | New |
Headers | show
Return-Path: <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=<UNKNOWN>) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=linaro.org header.i=@linaro.org header.b="gOoNgjHu"; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 44mQC95SfVz9s4Y for <incoming@patchwork.ozlabs.org>; Sat, 20 Apr 2019 17:56:21 +1000 (AEST) Received: from localhost ([127.0.0.1]:38367 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>) id 1hHkrD-00011m-Li for incoming@patchwork.ozlabs.org; Sat, 20 Apr 2019 03:56:19 -0400 Received: from eggs.gnu.org ([209.51.188.92]:40405) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from <richard.henderson@linaro.org>) id 1hHkXN-0000uN-Rr for qemu-devel@nongnu.org; Sat, 20 Apr 2019 03:35:50 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from <richard.henderson@linaro.org>) id 1hHkXK-0000Ve-3u for qemu-devel@nongnu.org; Sat, 20 Apr 2019 03:35:49 -0400 Received: from mail-pf1-x441.google.com ([2607:f8b0:4864:20::441]:43449) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from <richard.henderson@linaro.org>) id 1hHkXI-0000Jh-7g for qemu-devel@nongnu.org; Sat, 20 Apr 2019 03:35:45 -0400 Received: by mail-pf1-x441.google.com with SMTP id c8so3458979pfd.10 for <qemu-devel@nongnu.org>; Sat, 20 Apr 2019 00:35:40 -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; bh=iaXmBLRJ4AetvIw8U8LEOO46+IUqp272JP0xIL80EUs=; b=gOoNgjHukeRlvISeBnypWZmGThCjrKpAFA9VJde2eH4r3h58nQRzbELCV2hG/LMJXa VxwKP2n0q9gt5YlgVBLzmrrNPnglROvKNvkPimOAudF2fQP8Q9o2K0EN9aS1RtoOEUPY R6KR+lNyg6hwtFsloSPiti1L3tqfg3OpcDtS25TH7VS6nUyKd1TnuxWZYwuPQs7vX0i7 m1GaIVUljizfwxxzTJ6YMT5fOG1eeYUETuKg9Ynn4yOP+0FKhNH4M3Jv+KDuaxqVtDCt 9HEtgTMDk3nKSCwGXXyV//3nsorkXQR6ybwmz25dq10y3jgr9iKD9YqdFgKNwK1sr0Qi x4gA== 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; bh=iaXmBLRJ4AetvIw8U8LEOO46+IUqp272JP0xIL80EUs=; b=JeK64MMKrYutltM/uG7DSaLAt27Dg/weI/pt9CAqRZQgm4vUNF6Lmt+EUZQFb8TwR8 GgnJaVRKySv9P0+iornc7kJkqC/6xkh2zDtnAMwtjyfXkuD6Kow8OQGoLb6/XRHjqyq7 I8/1qgB0O5vpoCVsITjmG2xL0JPIE4tByaTL0A/1hGwGrt/iFNqru9mNYSLwf9rkI8Om enb5uT4N1DdfreYSMsPkL5nKhb/F4MyL6IMvSpf2La2d0I2JcbuGYc0txx09DAH3TZ3m dweoI4U1kpOqNQY1JehBP+mzwjgdFnT32ZH/VpMzj59W2gmPjQ6ME3o4Ut0Kl44JG2Mn LJkQ== X-Gm-Message-State: APjAAAWoW0hpmLm8plqZ+j7K5R1Vi8yFf6W1S/d4HOZJhM7eMxssi/9N 8RAnLRsMCvnntj0t3Aq9cl65NqfI4qk= X-Google-Smtp-Source: APXvYqyi0r9Pw3Lt4HethJXjU9cDCXIlvla/wAnTCS5zLmsW87d5970wu9BaA65ZIHh6hATJksmIlg== X-Received: by 2002:a62:4115:: with SMTP id o21mr8453186pfa.153.1555745739569; Sat, 20 Apr 2019 00:35:39 -0700 (PDT) Received: from localhost.localdomain (rrcs-66-91-136-155.west.biz.rr.com. [66.91.136.155]) by smtp.gmail.com with ESMTPSA id z22sm7025492pgv.23.2019.04.20.00.35.38 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 20 Apr 2019 00:35:38 -0700 (PDT) From: Richard Henderson <richard.henderson@linaro.org> To: qemu-devel@nongnu.org Date: Fri, 19 Apr 2019 21:34:38 -1000 Message-Id: <20190420073442.7488-35-richard.henderson@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190420073442.7488-1-richard.henderson@linaro.org> References: <20190420073442.7488-1-richard.henderson@linaro.org> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::441 Subject: [Qemu-devel] [PATCH 34/38] 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: david@redhat.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> |
Series |
tcg vector improvements
|
expand
|
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;
Use tcg_can_emit_vec_op instead of just TCG_TARGET_HAS_neg_vec, so that we check the type and vece for the actual operation. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> --- tcg/optimize.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)