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From "Alexey Varlamov (JIRA)" <j...@apache.org>
Subject [jira] Closed: (HARMONY-1872) [drlvm][jit] Double.isNaN(double value) and Float.iaNaN(float value) work incorrectly on EM-64T (Jitrino OPT)
Date Thu, 18 Jan 2007 06:33:30 GMT

     [ https://issues.apache.org/jira/browse/HARMONY-1872?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Alexey Varlamov closed HARMONY-1872.
------------------------------------

    Resolution: Duplicate

Closing as duplicate.

> [drlvm][jit] Double.isNaN(double value) and Float.iaNaN(float value) work incorrectly
on EM-64T (Jitrino OPT)
> -------------------------------------------------------------------------------------------------------------
>
>                 Key: HARMONY-1872
>                 URL: https://issues.apache.org/jira/browse/HARMONY-1872
>             Project: Harmony
>          Issue Type: Bug
>          Components: DRLVM
>         Environment: Linux EM-64T
>            Reporter: Irina Arkhipets
>         Attachments: test.java
>
>
> Double.isNaN(double value) and Float.iaNaN(float value) returns false for Double.NaN
and Float.NaN.
> This bug is reproduciblle with Jitrino OPT on Linux EM-64T platform only.
> It is not reproducible with interpreter and JET.
> Please, compile the following test example and run it with "-Xem:opt" switch to reproduce
the failure:
> --------- test.java ---------
> public class test {
>     public static void main(String args[]) {
>         System.out.println(Double.isNaN(Double.NaN) ? "Double: PASSED" : "Double: FAILED");
>         System.out.println(Float.isNaN(Float.NaN) ? "Float: PASSED" : "Float: FAILED");
       
>     }
> }
> ------------------------------
> Sample output is:
> ...
> Double: FAILED
> Float: FAILED
> ...

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