RFR: 8306008: Several Vector API tests fail for client VM after JDK-8304450

[Dingli Zhang]

On Tue, 18 Apr 2023 12:21:11 GMT, Quan Anh Mai <qamai at openjdk.org> wrote:

> Hi,
> 
> Please review this patch which fixes the errors on machines where TypeMaxVector has a length of 64 bits. I take an extra cautious approach and fall back to putting elements one by one if the length is an unexpected value.
> 
> All jdk/incubator/vector tests passed with MaxVectorSize=8, which fails without this patch.
> 
> Thanks a lot.

Thanks for this patch! This PR fixes the issue on RISC-V (qemu and unmatched without useRVV).

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PR Comment: https://git.openjdk.org/jdk/pull/13508#issuecomment-1514068455