X64: enable load-widen code generation patterns

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    • Type: Enhancement
    • Resolution: Duplicate
    • Priority: P4
    • None
    • Affects Version/s: 6
    • Component/s: hotspot
    • x86
    • generic

      The load-widen patterns should be enabled for x64 platforms. There was no noticable
      improvement on jbb2k with them enabled, but there might be on other benchmarks.
      Would be good code gen hygiene as well.

            Assignee:
            Christian Thalinger (Inactive)
            Reporter:
            Paul Hohensee
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