RFR: 8361582: AArch64: Some ConH values cannot be replicated with SVE [v7]

[Emanuel Peter]

On Wed, 20 Aug 2025 13:10:05 GMT, Emanuel Peter <epeter at openjdk.org> wrote:

>> Bhavana Kilambi has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Addressed review comments
>
> test/hotspot/jtreg/compiler/c2/aarch64/TestFloat16Replicate.java line 30:
> 
>> 28: * @modules jdk.incubator.vector
>> 29: * @library /test/lib /
>> 30: * @run main/othervm compiler.c2.aarch64.TestFloat16Replicate
> 
> I would prefer if this test was also run on other platforms, and not just aarch64. There are other platforms that have Float16 backend instructions.

It's fine if the IR rule is only for SVE, but other platforms could at least encounter the code shape and be tested for correctness.

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PR Review Comment: https://git.openjdk.org/jdk/pull/26589#discussion_r2288132968