Uploaded image for project: 'JDK'
  1. JDK
  2. JDK-8309601

[JVMCI] AMD64#getLargestStorableKind returns incorrect mask kind

    XMLWordPrintable

Details

    • b03
    • x86

    Description

      jdk.vm.ci.amd64.AMD64#getLargestStorableKind(RegisterCategory) unconditionally returns AMD64Kind.MASK64 for mask registers. This is only correct if the target supports AVX512BW. On other AVX512 versions this should be MASK16.

      Attachments

        Issue Links

          links to

          Commit Commit openjdk/jdk/492d25c8

          Review Review openjdk/jdk/14441

          Activity

            People

              gbarany Gergö Barany
              gbarany Gergö Barany
              Votes:
              0 Vote for this issue
              Watchers:
              4 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved: