From patchwork Tue Apr 12 21:59:28 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aurelien Jarno X-Patchwork-Id: 90928 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [140.186.70.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id DD498B6F57 for ; Wed, 13 Apr 2011 12:33:45 +1000 (EST) Received: from localhost ([::1]:47227 helo=lists2.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Q9ptn-0008Hc-FF for incoming@patchwork.ozlabs.org; Tue, 12 Apr 2011 22:33:43 -0400 Received: from eggs.gnu.org ([140.186.70.92]:37113) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Q9p9f-0007YM-H4 for qemu-devel@nongnu.org; Tue, 12 Apr 2011 21:46:08 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Q9lcc-0007Jy-Qv for qemu-devel@nongnu.org; Tue, 12 Apr 2011 17:59:45 -0400 Received: from hall.aurel32.net ([88.191.126.93]:49818) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Q9lcc-0007Io-LQ for qemu-devel@nongnu.org; Tue, 12 Apr 2011 17:59:42 -0400 Received: from [2001:470:d4ed:0:5e26:aff:fe2b:6f5b] (helo=volta.aurel32.net) by hall.aurel32.net with esmtpsa (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.72) (envelope-from ) id 1Q9lcb-00088u-R9; Tue, 12 Apr 2011 23:59:41 +0200 Received: from aurel32 by volta.aurel32.net with local (Exim 4.72) (envelope-from ) id 1Q9lcZ-0002a9-UZ; Tue, 12 Apr 2011 23:59:39 +0200 From: Aurelien Jarno To: qemu-devel@nongnu.org Date: Tue, 12 Apr 2011 23:59:28 +0200 Message-Id: <1302645571-20500-17-git-send-email-aurelien@aurel32.net> X-Mailer: git-send-email 1.7.2.3 In-Reply-To: <1302645571-20500-1-git-send-email-aurelien@aurel32.net> References: <1302645571-20500-1-git-send-email-aurelien@aurel32.net> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-Received-From: 88.191.126.93 Cc: Aurelien Jarno Subject: [Qemu-devel] [PATCH 16/19] target-alpha: fix wrong usage of float64_eq_quiet() X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org On alpha, all NaN should trap during a comparison, not only sNaN. Fix this by using float64_eq() instead of float64_eq_quiet(). Signed-off-by: Aurelien Jarno (cherry picked from commit 64990e0735007f75fe03123c1339366bcb496268) --- target-alpha/op_helper.c | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-) diff --git a/target-alpha/op_helper.c b/target-alpha/op_helper.c index bc938ed..b986b67 100644 --- a/target-alpha/op_helper.c +++ b/target-alpha/op_helper.c @@ -918,10 +918,11 @@ uint64_t helper_cmpteq(uint64_t a, uint64_t b) fa = t_to_float64(a); fb = t_to_float64(b); - if (float64_eq_quiet(fa, fb, &FP_STATUS)) + if (float64_eq(fa, fb, &FP_STATUS)) { return 0x4000000000000000ULL; - else + } else { return 0; + } } uint64_t helper_cmptle(uint64_t a, uint64_t b)