RFR: 8350463: AArch64: Add vector rearrange support for small lane count vectors [v4]

[Xiaohong Gong]

On Tue, 18 Mar 2025 07:42:41 GMT, Emanuel Peter <epeter at openjdk.org> wrote:

>> Xiaohong Gong has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Update IR test based on the review comment
>
> test/hotspot/jtreg/compiler/vectorapi/VectorRearrangeTest.java line 307:
> 
>> 305:     public static void main(String[] args) {
>> 306:         TestFramework testFramework = new TestFramework();
>> 307:         testFramework.setDefaultWarmup(10000)
> 
> Oh, I just see that you are modifying the warmup. Is that necessary?

Yes, I think we'd better use a larger warmup to make sure the vector api intrinsics are inlined in C2, so that the IR check can pass.

-------------

PR Review Comment: https://git.openjdk.org/jdk/pull/23790#discussion_r2000395614