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  1. JDK
  2. JDK-8215547

ZGC: Fix incorrect match rule for loadBarrierWeakSlowRegNoVec

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    • gc
    • b26

        The AD matching for loadBarrierWeakSlowRegNoVec is incorrect. It should match against a LoadBarrierWeakSlowReg, not LoadBarrierSlowReg. This can lead to incorrect barrier slow path being generated (weak instead of strong), which is really bad.

        Also the format lines for loadBarrier*SlowRegXmmAndYmm are missing the "AndYmm" part.

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