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  1. JDK
  2. JDK-8188139

PPC64: Superword Level Parallelization with VSX

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Details

    • Enhancement
    • Resolution: Fixed
    • P4
    • 10
    • 10
    • hotspot
    • b31
    • ppc
    • generic

    Description

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

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        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-8289856 [PPC64] SIGSEGV in C2Compiler::init_c2_runtime() after JDK-8289060

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

          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

          Bug - A problem which impairs or prevents the functions of the product. JDK-8290082 [PPC64] ZGC C2 load barrier stub needs to preserve vector registers

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

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              mhorie Michihiro Horie
              mhorie Michihiro Horie
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              Dates

                Created:
                Updated:
                Resolved: