RFR: 8359419: AArch64: Relax min vector length to 32-bit for short vectors [v3]

[Fei Gao]

On Fri, 4 Jul 2025 09:15:14 GMT, Xiaohong Gong <xgong at openjdk.org> wrote:

>> This looks good. Thanks.
>
>> This looks good. Thanks.
> 
> Thanks so much for your review!

Hi @XiaohongGong, thanks for your work! Shall we also relax the IR check condition in the following cases for `aarch64` and `x86`?
https://github.com/openjdk/jdk/blob/f2d2eef988c57cc9f6194a8fd5b2b422035ee68f/test/hotspot/jtreg/compiler/vectorization/runner/ArrayTypeConvertTest.java#L254-L258
https://github.com/openjdk/jdk/blob/f2d2eef988c57cc9f6194a8fd5b2b422035ee68f/test/hotspot/jtreg/compiler/vectorization/runner/ArrayTypeConvertTest.java#L376-L380
https://github.com/openjdk/jdk/blob/f2d2eef988c57cc9f6194a8fd5b2b422035ee68f/test/hotspot/jtreg/compiler/vectorization/runner/ArrayTypeConvertTest.java#L388-L392

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PR Comment: https://git.openjdk.org/jdk/pull/26057#issuecomment-3038978749