Uploaded image for project: 'JDK'
  1. JDK
  2. JDK-8199421

Add support for vector popcount

    Details

    • Type: Enhancement
    • Status: Resolved
    • Priority: P3
    • Resolution: Fixed
    • Affects Version/s: 10, 11
    • Fix Version/s: 11
    • Component/s: hotspot
    • Labels:
    • Subcomponent:
    • Resolved In Build:
      b07
    • CPU:
      x86_64

      Description

      Future Intel architecture will be supporting vectorized popcount: https://software.intel.com/sites/default/files/managed/c5/15/architecture-instruction-set-extensions-programming-reference.pdf

      The appropriate support must be added to vectorizer to be able to take advantage of this on appropriate processors.

        Attachments

          Issue Links

            Activity

              People

              • Assignee:
                rlupusoru Razvan Lupusoru
                Reporter:
                rlupusoru Razvan Lupusoru
              • Votes:
                0 Vote for this issue
                Watchers:
                2 Start watching this issue

                Dates

                • Created:
                  Updated:
                  Resolved: