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  1. JDK
  2. JDK-8188139

PPC64: Superword Level Parallelization with VSX

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    Details

    • Type: Enhancement
    • Status: Resolved
    • Priority: P4
    • Resolution: Fixed
    • Affects Version/s: 10
    • Fix Version/s: 10
    • Component/s: hotspot
    • Labels:
    • Subcomponent:
    • Resolved In Build:
      b31
    • CPU:
      ppc
    • OS:
      generic

      Description

      There is no support with VSX for Superword Level Parallelization in PPC.

        Attachments

          Issue Links

          backport of

          Enhancement - null JDK-8194861 PPC64: Need support for VSR spills in ppc.ad

          • P4 - Minor loss of function, or other problem where easy workaround is present.
          • Resolved
          relates to

          Bug - A problem which impairs or prevents the functions of the product. JDK-8210497 [PPC64] Vector registers not saved across safepoint

          • P2 - Crashes, loss of data, severe memory leak.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. JDK-8188802 PPC64: Failure on assert(lrgmask.is_aligned_sets(RegMask::SlotsPerVecX))

          • P3 - Major loss of function.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. JDK-8188757 PPC64: Need to disable VSR52-63 in ppc.ad

          • P1 - Blocks development and/or testing work, production could not run.
          • Closed

            Activity

              People

              Assignee:
              mhorie Michihiro Horie
              Reporter:
              mhorie Michihiro Horie
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                Dates

                Created:
                Updated:
                Resolved: