From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:56528) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1f6diq-0007li-2c for qemu-devel@nongnu.org; Thu, 12 Apr 2018 11:01:17 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1f6din-0006OF-23 for qemu-devel@nongnu.org; Thu, 12 Apr 2018 11:01:12 -0400 Received: from indium.canonical.com ([91.189.90.7]:50370) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1f6dim-0006NX-HY for qemu-devel@nongnu.org; Thu, 12 Apr 2018 11:01:08 -0400 Received: from loganberry.canonical.com ([91.189.90.37]) by indium.canonical.com with esmtp (Exim 4.86_2 #2 (Debian)) id 1f6dik-0004fW-MB for ; Thu, 12 Apr 2018 15:01:06 +0000 Received: from loganberry.canonical.com (localhost [127.0.0.1]) by loganberry.canonical.com (Postfix) with ESMTP id A687A2E80CD for ; Thu, 12 Apr 2018 15:01:06 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Date: Thu, 12 Apr 2018 14:46:59 -0000 From: Christophe Lyon Reply-To: Bug 1761401 <1761401@bugs.launchpad.net> Sender: bounces@canonical.com References: <152291524524.10021.7220810119975025094.malonedeb@soybean.canonical.com> Message-Id: <152354441922.23982.11936787820326840874.malone@soybean.canonical.com> Errors-To: bounces@canonical.com Subject: [Qemu-devel] [Bug 1761401] Re: ARM/Neon: vcvt rounding error List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org I updated my QEMU git tree such that it includes commit bd49e6027cbc207c, and the test now passes. Thanks for the prompt fix! ** Changed in: qemu Status: New =3D> Fix Committed -- = You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1761401 Title: ARM/Neon: vcvt rounding error Status in QEMU: Fix Committed Bug description: Hello, While using QEMU commit 47d3b60858d90ac8a0cc3a72af7f95c96781125a (March 28, 2018), I've noticed failures in one of the GCC ARM/Neon tests. The test passes on hardware, and with QEMU-2.11.0, so it looks like a recent regression. The test builds a vector of 4 float32 with "125.9" as value, then convert= s them to 4 uint32_t. The expected result is 125, but we get 126 instead. Maybe it's just a matter of default rounding mode? To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1761401/+subscriptions