Uploaded image for project: 'JDK'
  1. JDK
  2. JDK-8238680

C2: Remove redundant AD instructions for Replicate nodes

    XMLWordPrintable

Details

    • Enhancement
    • Resolution: Fixed
    • P4
    • 15
    • 15
    • hotspot
    • b10
    • x86

    Description

      Replicate[ILFD] have special cases for 512-bit case when VL is absent.

      But EVEX-encoded VPBROADCASTD/VPBROADCASTQ/VBROADCASTSS/VBROADCASTSD variants don't require VL and can be used instead.

      Attachments

        Activity

          People

            vlivanov Vladimir Ivanov
            vlivanov Vladimir Ivanov
            Votes:
            0 Vote for this issue
            Watchers:
            1 Start watching this issue

            Dates

              Created:
              Updated:
              Resolved: