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  1. JDK
  2. JDK-8154739

AArch64: TemplateTable::fast_xaccess loads in wrong mode

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Details

    • Bug
    • Resolution: Fixed
    • P4
    • 9
    • None
    • hotspot
    • None
    • b120
    • aarch64

    Backports

      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.

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            backported by

            Backport - A issue that is required to port a Bug or Feature into another product release. This issue type is generally associated with the main Bug/Feature to represent each individual release of the port. JDK-8260773 AArch64: TemplateTable::fast_xaccess loads in wrong mode

            • P4 - Minor loss of function, or other problem where easy workaround is present.
            • Resolved
            relates to

            Enhancement - null JDK-8257192 Integrate AArch64 JIT port into 8u

            • P3 - Major loss of function.
            • Resolved

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                aph Andrew Haley
                aph Andrew Haley
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                Dates

                  Created:
                  Updated:
                  Resolved: