From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 71920 invoked by alias); 23 Nov 2016 22:14:50 -0000 Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org Received: (qmail 70343 invoked by uid 89); 23 Nov 2016 22:14:45 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.9 required=5.0 tests=AWL,BAYES_00,FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_PASS autolearn=ham version=3.3.2 spammy=2258 X-HELO: mail-pg0-f65.google.com Received: from mail-pg0-f65.google.com (HELO mail-pg0-f65.google.com) (74.125.83.65) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Wed, 23 Nov 2016 22:14:43 +0000 Received: by mail-pg0-f65.google.com with SMTP id p66so1931692pga.2 for ; Wed, 23 Nov 2016 14:14:42 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=Kx+s6dQph/GSKIOluEpV3noB09wa4MB3JYRvHMVCpCI=; b=QCGr9DWXzGESMkk45ApleK5ypJIEmF55TJtAP7A0xGIYvliFLRhJKpvVJ708+N9/vy crIpKKKg0f8dQFedoFlapJ6asfTat605t2nu1fC2cuBy8rpz0UklZoYRqBoeiN51eadO yqb0tMfOYK5MEXW7JZtmNZ01aFCgsj0PCINVsTmaxsu07LeLtinG6TDFqjYIFbsXeNja GWBYk7eSveARR+fp6fasd9JZ1PjXZH/2TwQmD4/A+C3NBTMzjSotDSGaOfXG4Y6YpEqm h4DkoqC7pbLLyMvY35cVqy2AehLb3+xvgsG1J7s7Wb6a9iEQBXqyxVeF28+jCS2m6OS8 +7xw== X-Gm-Message-State: AKaTC00FVZK9ndbZJWMq1JToc7Vk1z4WYFCknh1IlHNZpRPg2jbVydB5S0KyR4HW3afG/w== X-Received: by 10.84.129.100 with SMTP id 91mr11199620plb.73.1479939281238; Wed, 23 Nov 2016 14:14:41 -0800 (PST) Received: from lianli.shorne-pla.net (z14.124-44-185.ppp.wakwak.ne.jp. [124.44.185.14]) by smtp.gmail.com with ESMTPSA id x90sm54956516pfk.73.2016.11.23.14.14.39 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 23 Nov 2016 14:14:40 -0800 (PST) Received: from lianli.shorne-pla.net (localhost [127.0.0.1]) by lianli.shorne-pla.net (8.15.2/8.15.2) with ESMTPS id uANMEblG001948 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Thu, 24 Nov 2016 07:14:37 +0900 Received: (from shorne@localhost) by lianli.shorne-pla.net (8.15.2/8.15.2/Submit) id uANMEbB1001947; Thu, 24 Nov 2016 07:14:37 +0900 From: Stafford Horne To: gdb-patches@sourceware.org Cc: openrisc@lists.librecores.org, Peter Gavin Subject: [PATCH 08/18] sim: or1k: fix fl1 in sim Date: Wed, 23 Nov 2016 22:14:00 -0000 Message-Id: <1479939272-1754-9-git-send-email-shorne@gmail.com> In-Reply-To: <1479939272-1754-1-git-send-email-shorne@gmail.com> References: <1479939272-1754-1-git-send-email-shorne@gmail.com> X-IsSubscribed: yes X-SW-Source: 2016-11/txt/msg00707.txt.bz2 From: Peter Gavin sim/or1k/ChangeLog: * or1k.c (or1k32bf_fl1): fix bug --- sim/or1k/ChangeLog | 5 +++++ sim/or1k/or1k.c | 4 ++-- 2 files changed, 7 insertions(+), 2 deletions(-) diff --git a/sim/or1k/ChangeLog b/sim/or1k/ChangeLog index ccc2c85..5d120fe 100644 --- a/sim/or1k/ChangeLog +++ b/sim/or1k/ChangeLog @@ -1,6 +1,11 @@ 2012-06-22 Peter Gavin * or1k.c: + (or1k32bf_fl1) fix bug + +2012-06-22 Peter Gavin + + * or1k.c: (or1k32bf_make_load_store_addr) remove stupid erroneous warning message diff --git a/sim/or1k/or1k.c b/sim/or1k/or1k.c index 776e720..98225ab 100644 --- a/sim/or1k/or1k.c +++ b/sim/or1k/or1k.c @@ -225,8 +225,8 @@ USI or1k32bf_fl1 (sim_cpu *current_cpu, USI val) { USI bit; USI ret; - for (bit = 1, ret = 1; bit; bit <<= 1, ret++) { - if (!(val & bit)) + for (bit = 1 << 31, ret = 32; bit; bit >>= 1, ret--) { + if (val & bit) return ret; } return 0; -- 2.7.4