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  1. JDK
  2. JDK-8161190

AArch64: Fix overflow in immediate cmp instruction

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: P3
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 9
    • Component/s: hotspot
    • Labels:
      None
    • Subcomponent:
    • Resolved In Build:
      b131
    • CPU:
      aarch64

      Description

      The immediate cmp instruction has 12 significant bits. This causes an overflow in TestOptionsWithRanges.

        Activity

        Hide
        dpochepk Dmitrij Pochepko added a comment -
        ILW = incorrect vm behavior; cmp instruction on aarch64 only; none= MMH = P3
        Show
        dpochepk Dmitrij Pochepko added a comment - ILW = incorrect vm behavior; cmp instruction on aarch64 only; none= MMH = P3
        Hide
        hgupdate HG Updates added a comment -
        URL: http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/fbd5edf4d6e3
        User: aph
        Date: 2016-07-22 16:57:48 +0000
        Show
        hgupdate HG Updates added a comment - URL: http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/fbd5edf4d6e3 User: aph Date: 2016-07-22 16:57:48 +0000
        Hide
        hgupdate HG Updates added a comment -
        URL: http://hg.openjdk.java.net/jdk9/jdk9/hotspot/rev/fbd5edf4d6e3
        User: lana
        Date: 2016-08-10 20:19:27 +0000
        Show
        hgupdate HG Updates added a comment - URL: http://hg.openjdk.java.net/jdk9/jdk9/hotspot/rev/fbd5edf4d6e3 User: lana Date: 2016-08-10 20:19:27 +0000

          People

          • Assignee:
            aph Andrew Haley
            Reporter:
            aph Andrew Haley
          • Votes:
            0 Vote for this issue
            Watchers:
            3 Start watching this issue

            Dates

            • Created:
              Updated:
              Resolved: