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  1. JDK
  2. JDK-8154739

AArch64: TemplateTable::fast_xaccess loads in wrong mode

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: P4
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 9
    • Component/s: hotspot
    • Labels:
      None
    • Subcomponent:
    • Resolved In Build:
      b120
    • CPU:
      aarch64

      Description

      in fast_xaccess,
         case itos:
              __ ldr(r0, Address(r0, r1, Address::lsl(0)));

      This is a full xword load but it should be a halfword.

      Also,

          __ membar(MacroAssembler::LoadLoad);

      should be LoadLoad | LoadStore.

        Activity

        Hide
        hgupdate HG Updates added a comment -
        URL: http://hg.openjdk.java.net/jdk9/hs/hotspot/rev/0df9b5892b86
        User: aph
        Date: 2016-04-20 12:18:44 +0000
        Show
        hgupdate HG Updates added a comment - URL: http://hg.openjdk.java.net/jdk9/hs/hotspot/rev/0df9b5892b86 User: aph Date: 2016-04-20 12:18:44 +0000
        Hide
        hgupdate HG Updates added a comment -
        URL: http://hg.openjdk.java.net/jdk9/jdk9/hotspot/rev/0df9b5892b86
        User: lana
        Date: 2016-05-25 17:36:48 +0000
        Show
        hgupdate HG Updates added a comment - URL: http://hg.openjdk.java.net/jdk9/jdk9/hotspot/rev/0df9b5892b86 User: lana Date: 2016-05-25 17:36:48 +0000

          People

          • Assignee:
            aph Andrew Haley
            Reporter:
            aph Andrew Haley
          • Votes:
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            Watchers:
            2 Start watching this issue

            Dates

            • Created:
              Updated:
              Resolved: