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  1. JDK
  2. JDK-8211320

AArch64: unsafe.compareAndSetByte() and unsafe.compareAndSetShort() c2 intrinsics broken with negative expected value

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    • Subcomponent:
    • Resolved In Build:
      b19
    • CPU:
      aarch64

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        Description

        Intrinsics for unsafe.compareAndSetByte() and unsafe.compareAndSetShort() don't properly deal with sign extension: load exclusive doesn't sign extend loaded value but comparison is done with sign extended value.

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                Assignee:
                roland Roland Westrelin
                Reporter:
                roland Roland Westrelin
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