8367478: Improve UseAVX setting and add cpu descriptions for zhaoxin processors

[Double-Minds-JV]

Here is the patch that improving the UseAVX setting and add cpu descriptions for zhaoxin processors.
Can you help to review this patch?
Thank you!

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Progress

• Change must be properly reviewed (1 review required, with at least 1 Reviewer)
• Change must not contain extraneous whitespace
• Commit message must refer to an issue

Error

 ⚠️ OCA signatory status must be verified

Issue

• JDK-8367478: Improve UseAVX setting and add cpu descriptions for zhaoxin processors (Enhancement - P4)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk.git pull/27241/head:pull/27241
$ git checkout pull/27241

Update a local copy of the PR:
$ git checkout pull/27241
$ git pull https://git.openjdk.org/jdk.git pull/27241/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 27241

View PR using the GUI difftool:
$ git pr show -t 27241

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk/pull/27241.diff

[bridgekeeper]

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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]

@Double-Minds-JV The following label will be automatically applied to this pull request:

• hotspot

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[Double-Minds-JV]

/covered My employer has signed the OCA, my employer is Shanghai Zhaoxin Semiconductor.