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From "Aleksey Shipilev (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HARMONY-5850) [drlvm][jit][opt][performance] Magic for java.math.Multiplication.multPAP
Date Thu, 29 May 2008 10:10:45 GMT

     [ https://issues.apache.org/jira/browse/HARMONY-5850?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Aleksey Shipilev updated HARMONY-5850:
--------------------------------------

    Attachment: vm-jit-math-multPAP-rc1.patch

vm-jit-math-multPAP-rc1.patch
Proposed patch.

Gives +35% to SPECjvm2008:crypto.rsa on 8-core Harpertown.

> [drlvm][jit][opt][performance] Magic for java.math.Multiplication.multPAP
> -------------------------------------------------------------------------
>
>                 Key: HARMONY-5850
>                 URL: https://issues.apache.org/jira/browse/HARMONY-5850
>             Project: Harmony
>          Issue Type: Improvement
>          Components: DRLVM
>            Reporter: Aleksey Shipilev
>         Attachments: vm-jit-math-multPAP-rc1.patch
>
>
> Implementation of java.math.Multiplication.multPAP on SSE via magics.

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