Return-Path: Delivered-To: apmail-harmony-commits-archive@www.apache.org Received: (qmail 17093 invoked from network); 20 Feb 2007 04:50:26 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 20 Feb 2007 04:50:26 -0000 Received: (qmail 8463 invoked by uid 500); 20 Feb 2007 04:50:34 -0000 Delivered-To: apmail-harmony-commits-archive@harmony.apache.org Received: (qmail 8436 invoked by uid 500); 20 Feb 2007 04:50:34 -0000 Mailing-List: contact commits-help@harmony.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@harmony.apache.org Delivered-To: mailing list commits@harmony.apache.org Received: (qmail 8427 invoked by uid 99); 20 Feb 2007 04:50:34 -0000 Received: from herse.apache.org (HELO herse.apache.org) (140.211.11.133) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 19 Feb 2007 20:50:34 -0800 X-ASF-Spam-Status: No, hits=0.0 required=10.0 tests= X-Spam-Check-By: apache.org Received: from [140.211.11.4] (HELO brutus.apache.org) (140.211.11.4) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 19 Feb 2007 20:50:25 -0800 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id A59537141A2 for ; Mon, 19 Feb 2007 20:50:05 -0800 (PST) Message-ID: <6826230.1171947005675.JavaMail.jira@brutus> Date: Mon, 19 Feb 2007 20:50:05 -0800 (PST) From: "Vera Petrashkova (JIRA)" To: commits@harmony.apache.org Subject: [jira] Closed: (HARMONY-2873) [drlvm][jit][opt] frem and drem instructions return incorrect result when divisor is Float/Double MIN_VALUE In-Reply-To: <8494986.1167121941078.JavaMail.jira@brutus> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Virus-Checked: Checked by ClamAV on apache.org [ https://issues.apache.org/jira/browse/HARMONY-2873?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vera Petrashkova closed HARMONY-2873. ------------------------------------- Resolution: Cannot Reproduce This issue is not reproducible on the latest vm builds. frem and drem instructions return correct results. > [drlvm][jit][opt] frem and drem instructions return incorrect result when divisor is Float/Double MIN_VALUE > ----------------------------------------------------------------------------------------------------------- > > Key: HARMONY-2873 > URL: https://issues.apache.org/jira/browse/HARMONY-2873 > Project: Harmony > Issue Type: Bug > Components: DRLVM > Environment: Linux and Windows > Reporter: Vera Petrashkova > > The following test demonstrates that frem and drem instructions return incorrect result when divisor > is correspondently Float or Double MIN_VALUE. The result equals to dividend. > This issue is reproducible only on Jitrino/OPT. > On interpreter and on Jitrino/JET result is equal to 0.0. > ---------------------test.java--------------- > public class test { > public static void main(String[] args) { > float f1 = 5.5f; > float f2 = Float.MIN_VALUE; > float ff = f1 % f2; > System.out.println( ff == 0.0f ? > "Float test passed. "+f1+" % "+f2+" = "+ff : > "Float test failed. "+f1+" % "+f2+" = "+ff +" instead of 0.0" ); > double d1 = 3.3d; > double d2 = Double.MIN_VALUE; > double dd = d1 % d2; > System.out.println( dd == 0.0d ? > "Double test passed. "+d1+" % "+d2+" = "+dd : > "Double test failed. "+d1+" % "+d2+" = "+dd +" instead of 0.0" ); > } > } > ------------------------ > Output is: > Float test failed. 5.5 % 1.4E-45 = 5.5 instead of 0.0 > Double test failed. 3.3 % 4.9E-324 = 3.3 instead of 0.0 -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.