[vectorapi] Improve the implementation of VectorTestNode

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    • Type: Enhancement
    • Resolution: Fixed
    • Priority: P4
    • 21
    • Affects Version/s: 20
    • Component/s: hotspot
    • b02

      jdk.internal.vm.vector.VectorSupport::test intrinsics returns a bool result. This result is unnecessarily materialized into an int register, which leads to redundant instructions to materialize the flags into a GP register and a test to get the flags out again.

            Assignee:
            Quan Anh Mai
            Reporter:
            Quan Anh Mai
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              Updated:
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