8390450: RISC-V: Add Xuantie vendor feature detection

[Marukohe]

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Progress

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Error

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Issue

• JDK-8390450: RISC-V: Add Xuantie vendor feature detection (Enhancement - P4)

Reviewing

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Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk.git pull/32410/head:pull/32410
$ git checkout pull/32410

Update a local copy of the PR:
$ git checkout pull/32410
$ git pull https://git.openjdk.org/jdk.git pull/32410/head

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$ git pr checkout 32410

View PR using the GUI difftool:
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Download this PR as a diff file:
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[bridgekeeper]

Hi @Marukohe, welcome to this OpenJDK project and thanks for contributing!

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[openjdk]

❗ This change is not yet ready to be integrated.
See the Progress checklist in the description for automated requirements.

[openjdk]

@Marukohe The following label will be automatically applied to this pull request:

• hotspot

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[openjdk]

The total number of required reviews for this PR has been set to 2 based on the presence of this label: hotspot. This can be overridden with the /reviewers command.

[Marukohe]

/covered

[bridgekeeper]

Thank you! Please allow for a few business days to verify that your employer has signed the OCA. Also, please note that pull requests that are pending an OCA check will not usually be evaluated, so your patience is appreciated!