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  1. JDK
  2. JDK-8326139

C2 SuperWord: split packs (match use/def packs, implemented, mutual independence)

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Details

    • Enhancement
    • Resolution: Fixed
    • P4
    • 23
    • 23
    • hotspot
    • b14

    Description

      Make sure to split packs that otherwise would prevent vectorization.
      Would fix issues of JDK-8309267

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          Enhancement - null JDK-8309267 C2 SuperWord: some tests fail on KNL machines - fail to vectorize

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

          Commit Commit openjdk/jdk/251347bd

          Review Review openjdk/jdk/17848

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              epeter Emanuel Peter
              epeter Emanuel Peter
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              Dates

                Created:
                Updated:
                Resolved: