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From "George Timoshenko (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HARMONY-5037) [drlvm][jit][opt] improper opcode group lookup
Date Fri, 23 May 2008 11:15:56 GMT

     [ https://issues.apache.org/jira/browse/HARMONY-5037?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

George Timoshenko updated HARMONY-5037:
---------------------------------------

    Attachment: HARMONY-5037-enc_lookup_gt3_May23.patch

Current state:

JET and OPT runs eclipse startup

JET passes smoke.test, SPECjvm98, SPECjbb2005

OPT passes the most of smoke.test ( gc.LOS and io.Integers fail),
OPT fails on SPECjvm98, SPECjbb2005

 

> [drlvm][jit][opt] improper opcode group lookup
> ----------------------------------------------
>
>                 Key: HARMONY-5037
>                 URL: https://issues.apache.org/jira/browse/HARMONY-5037
>             Project: Harmony
>          Issue Type: Bug
>          Components: DRLVM
>            Reporter: Alexey Varlamov
>            Assignee: Alexey Varlamov
>         Attachments: enc_lookup.patch, HARMONY-5037-enc_lookup_gt3_May23.patch
>
>
> Encoder of Jitrino.OPT improperly matches OpcodeGroups, allowing to create invalid instructions.
See for example HARMONY-5022

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