RISC-V: Improve bit test code introduced by JDK-8291555

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    • Type: Enhancement
    • Resolution: Fixed
    • Priority: P4
    • 21
    • Affects Version/s: 21
    • Component/s: hotspot
    • 21
    • b23
    • riscv
    • linux

      JDK-8291555 added some single-bit tests that use `andi`, we can replace it with `test_bit` to avoid using the temp register when UseZbs is enabled.

            Assignee:
            Feilong Jiang
            Reporter:
            Feilong Jiang
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              Created:
              Updated:
              Resolved: