[code-reflection] RFR: Float4 arrayView support

[Juan Fumero]

On Tue, 28 Oct 2025 18:13:01 GMT, Ruby Chen <duke at openjdk.org> wrote:

>> hat/core/src/main/java/hat/phases/HATDialectifyArrayViewPhase.java line 165:
>> 
>>> 163:                 }
>>> 164:                 // handles only 1D and 2D arrays
>>> 165:                 case JavaOp.ArrayAccessOp.ArrayLoadOp alop -> {
>> 
>> My take is that this phase is hitting this `case` for all the actual array view. If the prev. block still insert the dialect ops for vectors, we could substitute the prev.. pipeline of hat phases with this one.
>
> Oh interesting, are you proposing combining some of the hat phases into one larger overall phase using this `case` logic?

If the whole logic works, then yes, we can condense it in one phase. I personally prefer different compiler phases, so if something goes wrong, or we find a new use-case that does not match the patterns for one of the phases, we can easily detect phases involved. But not strong opinion.

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PR Review Comment: https://git.openjdk.org/babylon/pull/646#discussion_r2472259888