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From "Mikhail Fursov (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HARMONY-3737) [drlvm][i586][jit] Enabling JET for all methods without FPU ops for old i586 hardware
Date Tue, 24 Apr 2007 07:02:15 GMT

     [ https://issues.apache.org/jira/browse/HARMONY-3737?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Mikhail Fursov updated HARMONY-3737:
------------------------------------

    Attachment: jet_fpu.diff

The patch.

Nathan,
I propose holding and testing this patch for a week before commit. I still has no P3 hardware
to test it. 

> [drlvm][i586][jit] Enabling JET for all methods without FPU ops for old i586 hardware
> -------------------------------------------------------------------------------------
>
>                 Key: HARMONY-3737
>                 URL: https://issues.apache.org/jira/browse/HARMONY-3737
>             Project: Harmony
>          Issue Type: Improvement
>          Components: DRLVM
>            Reporter: Mikhail Fursov
>            Priority: Minor
>         Attachments: jet_fpu.diff
>
>
> This patch makes JET compile methods without FPU insts on old hardware without SSE/SSE2
support.
> If a method has FPU instruction JET rejects to compile it and OPT compiler is used in
default client mode.

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