Harden C1 xchg on AArch64 and PPC

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    • Type: Enhancement
    • Resolution: Fixed
    • Priority: P4
    • 21
    • Affects Version/s: 21
    • Component/s: hotspot
    • b08

      In the C1 xchg operation, AArch64 and PPC don't deal well with the input register and output register being the same. In some new code, that can happen. This change aims at solving that issue.

            Assignee:
            Erik Österlund
            Reporter:
            Erik Österlund
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