RFR: 8299721: [Vector API] assert in switch-default of LibraryCallKit::arch_supports_vector_rotate is too weak to catch bugs

[Jie Fu]

On Fri, 6 Jan 2023 11:46:04 GMT, Jatin Bhateja <jbhateja at openjdk.org> wrote:

> Yes, I agree fatal is correct alternative, your fix look correct, if you see an assertion failure it will be good to capture it in a test.

Thanks @jatin-bhateja .

We don't have a jtreg test.
It was discovered in our internal weekly code review discussion. 
Thanks.

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PR: https://git.openjdk.org/jdk/pull/11877