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  1. JDK
  2. JDK-8035857

Add tests to verify correctness of operations with BMI1 and LZCNT instructions

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    Details

    • Type: Enhancement
    • Status: Resolved
    • Priority: P2
    • Resolution: Fixed
    • Affects Version/s: 8u20
    • Fix Version/s: 9
    • Component/s: hotspot
    • Labels:
    • Subcomponent:
    • Resolved In Build:
      b08
    • CPU:
      generic
    • OS:
      generic

      Backports

        Description

        Add tests to verify correctness of operations with BMI1 instructions.

        Following instructions should be covered:
        blsi
        blsr
        andn
        blsmsk
        lzcnt (intrinsic for {Integer,Long}::numberOfLeadingZeros)
        tzcnt (intrinsic for {Integer,Long}::numberOfTrailingZeros)

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                Assignee:
                fzhinkin Filipp Zhinkin
                Reporter:
                fzhinkin Filipp Zhinkin
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                  Created:
                  Updated:
                  Resolved: