JDK-7032133 : Enabling sse4.2 for new AMD processors
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: hs21
  • Priority: P4
  • Status: Closed
  • Resolution: Fixed
  • OS: solaris_10
  • CPU: x86
  • Submitted: 2011-03-29
  • Updated: 2011-04-24
  • Resolved: 2011-04-24
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JDK 7 Other
7Fixed hs21Fixed
Related Reports
Relates :  
JDK-7108221 - Backport to jdk6 Hotspot defaults for AMD Bulldozer processor
Description
New AMD processors support sse4.2. Enable corresponding instructions in Hotspot:

http://cr.openjdk.java.net/~ecaspole/amd_sse42/webrev.01
Comments
EVALUATION http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/a988a7bb3b8a
29-03-2011