RFR: 8370409: Incorrect computation in Float16 reduction loop [v2]

[Jatin Bhateja]

On Thu, 30 Oct 2025 07:06:36 GMT, Emanuel Peter <epeter at openjdk.org> wrote:

>> test/hotspot/jtreg/compiler/c2/TestFloat16Reduction.java line 33:
>> 
>>> 31:  * @library /test/lib /
>>> 32:  * @run main/othervm -XX:-TieredCompilation
>>> 33:  *                   compiler.c2.TestFloat16Reduction
>> 
>> Was the flag required for reproducing the issue?
>> If it was not required: just remove it
>> If it was required: add a run without the flag, in addition to a run with the flag.
>
> Also: the flat `-XX:-TieredCompilation` is now applied to the VM that runs the TestFramework, but that is not necessary. You could just do `framework.addFlags("-XX:-TieredCompilation")`, so that the flag only gets applied to the test VM.

My bad, we don't need these, looks like a copy-paste error, IR framework uses white box APIs

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PR Review Comment: https://git.openjdk.org/jdk/pull/27977#discussion_r2476947396