README

Fri, 26 Jun 2009 07:26:10 -0700

author
twisti
date
Fri, 26 Jun 2009 07:26:10 -0700
changeset 1259
18a08a7e16b5
parent 0
f90c822e73f8
permissions
-rw-r--r--

5057225: Remove useless I2L conversions
Summary: The optimizer should be told to normalize (AndL (ConvI2L x) 0xFF) to (ConvI2L (AndI x 0xFF)), and then the existing matcher rule will work for free.
Reviewed-by: kvn

     1 README:
     2   This file should be located at the top of the hotspot Mercurial repository.
     4   See http://openjdk.java.net/ for more information about the OpenJDK.
     6   See ../README-builds.html for complete details on build machine requirements.
     8 Simple Build Instructions:
    10     cd make && gnumake
    12   The files that will be imported into the jdk build will be in the "build"
    13   directory.

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