RFR: 8355708: Two Float16 IR tests fail after JDK-8345125

[Hao Sun]

On Fri, 9 May 2025 13:17:42 GMT, Bhavana Kilambi <bkilambi at openjdk.org> wrote:

> Two FP16 tests fail due to IR verification failure in JTREG. Increased the warmup time to 10000 to make sure it is being compiled by c2 and the expected IR is being generated.
> 
> Testing:
> Tested both the testcases with and without these options - `"-ea -esa -XX:CompileThreshold=100 -XX:+UnlockExperimentalVMOptions -server -XX:-TieredCompilation"` and they pass successfully on aarch64.

Marked as reviewed by haosun (Committer).

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PR Review: https://git.openjdk.org/jdk/pull/25141#pullrequestreview-2831707842