From nobody Tue Feb 10 23:13:33 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.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; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zoho.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 ARC-Seal: i=1; a=rsa-sha256; t=1557792594; cv=none; d=zoho.com; s=zohoarc; b=nn09LjGWwovy1S5fvyqLV4pu5EMTHUQBeTKlg1dsvDcOrW6rE+4YdQ0B3LnR77zS2TzfQ37suYhNl5mVDoKdmUm2X1jR9Ci2j4xCZ9UA6vMWUysP2gZ07NpEItCaqDJymaA4mzg8Xj7jr6TbYJqKRqYXUqb4BDcN3y1DGHZUKV4= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1557792594; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To:ARC-Authentication-Results; bh=I6td3WuBBk5Qpr2iJ7wAnroVlDoSyj0rbd0/PnMjxvM=; b=YjXORqwFY2x6rlpxHOz5PXbrfkispG/KRAnRks0jhEXCi+WhXxCqunUGPUEK6AuRR80VDz/SDilKhs/pj9UIiDnsArPEhDGCuoUXADCH5+gOGCHe5RoVtJ6tLPekK6yPGL94JKKARs7e3KQtvn00k+eSFAbGG/CX6CMk0OTFWcg= ARC-Authentication-Results: i=1; mx.zoho.com; dkim=fail; spf=pass (zoho.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 header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 155779259454976.21485435797479; Mon, 13 May 2019 17:09:54 -0700 (PDT) Received: from localhost ([127.0.0.1]:36603 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hQL0x-000337-Go for importer@patchew.org; Mon, 13 May 2019 20:09:51 -0400 Received: from eggs.gnu.org ([209.51.188.92]:50780) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hQKxx-0001cr-E4 for qemu-devel@nongnu.org; Mon, 13 May 2019 20:07:49 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hQKx8-00035H-SK for qemu-devel@nongnu.org; Mon, 13 May 2019 20:06:45 -0400 Received: from mail-pl1-x634.google.com ([2607:f8b0:4864:20::634]:41400) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1hQKx3-0002uf-3g for qemu-devel@nongnu.org; Mon, 13 May 2019 20:05:52 -0400 Received: by mail-pl1-x634.google.com with SMTP id f12so5249144plt.8 for ; Mon, 13 May 2019 17:05:47 -0700 (PDT) Received: from localhost.localdomain (97-113-13-231.tukw.qwest.net. [97.113.13.231]) by smtp.gmail.com with ESMTPSA id u3sm238151pfn.29.2019.05.13.17.05.44 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 13 May 2019 17:05:44 -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=sBXrfU3h7DR8iOmdcNVwa3erjb1ZKldKP6Cm7+2f/rnMLVzFlj6A5nGT9fWeQh7iob WqlZrJe+1lSiEbRNvw7K7uWJyRrRWc4xdB45wwPXImlIsgQd+kuSWLkWC5FY+y1PaPqs btYVefJG0d2qEJqf61xxCT4SPE9wM/fqPbzH7Mmba5d+5eWeayHUFwmLwfkA5iGE37uo 84uxp3ZBOs+y0LPl/5ThT0l29Q7YyoL+UomSkt9jTPBkBkuMoFJS2j5L30jLDBsu5OYW Hfg3Ljyed6HMncCMD3E8VJOQS02z+wgfeSpPFKrH8F1e1bCc1ugKfhtWTH+coBVlzNqS Qdng== 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=Nsr+8hQ3uh762datARiizn6MNhQ8GeyjcuH0QwL8GwygVbQzwHaxPEki3V77ptkTlb yihwm0FsvDlLOhtB45CjKcfGjgCHPb+YkwS7DVlfWR9GV6JTISlT1N79BTQN2+WQeSF/ ifgt5ALEpFmF06nPIbNNoXRmYr0mMMo0cmtF2gOb8r1zXApGnD5AYTdRs2yxlcEDQwIt dxHDCn1CzROsuBqQtEkgYzmAejzUHqxDVOvSnneThIhft3mqfPNQsSKKRFrkEcCjIMzi qS7pzQHc3H5awwKpEaSZtEslaiGrPtIJJMhGHQY7nEGybIpnR8jwf443seoNzBprKC/a sQpQ== X-Gm-Message-State: APjAAAUskd5KcDe9YBR4NtGV1KBs+6nMvLI410GU0k96sk1ihM56Vp1L Dh/QSDMRmYfJpMRlZsJxuYADFqf4Bws= X-Google-Smtp-Source: APXvYqydDPHJ4tv5gigb7yfTDJn1bI2uQaOOScuhExGPscgY3WcmdeugmJZ874rvAm5tjidt9fSwXA== X-Received: by 2002:a17:902:8c82:: with SMTP id t2mr26391194plo.256.1557792345431; Mon, 13 May 2019 17:05:45 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Date: Mon, 13 May 2019 17:05:11 -0700 Message-Id: <20190514000540.4313-3-richard.henderson@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190514000540.4313-1-richard.henderson@linaro.org> References: <20190514000540.4313-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::634 Subject: [Qemu-devel] [PULL 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: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linux.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) 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. Reviewed-by: Alex Benn=C3=A9e Signed-off-by: Richard Henderson --- tcg/optimize.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) 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 =3D=3D INDEX_op_sub_i64) { neg_op =3D INDEX_op_neg_i64; have_neg =3D TCG_TARGET_HAS_neg_i64; - } else { + } else if (TCG_TARGET_HAS_neg_vec) { + TCGType type =3D TCGOP_VECL(op) + TCG_TYPE_V64; + unsigned vece =3D TCGOP_VECE(op); neg_op =3D INDEX_op_neg_vec; - have_neg =3D TCG_TARGET_HAS_neg_vec; + have_neg =3D tcg_can_emit_vec_op(neg_op, type, vece) >= 0; + } else { + break; } if (!have_neg) { break; --=20 2.17.1