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Unbox SIMD parameters and return values (Float32x4, Float64x2, Int32x4) in AOT #64435

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Unbox SIMD parameters and return values (Float32x4, Float64x2, Int32x4) in AOT#64435
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P3A lower priority bug or feature requestarea-vmUse area-vm for VM related issues, including code coverage, and the AOT and JIT backends.triagedIssue has been triaged by sub teamtype-performanceIssue relates to performance or code size

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@alexmarkov
alexmarkov
opened on Sep 30, 2026

Currently we only unbox int and double parameters; int, double and 2-field records in return values.
We can extend unboxing of parameters and return value to also cover SIMD types to avoid unnecesary boxing/unboxing code.

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  1. alexmarkov
    added
    area-vmUse area-vm for VM related issues, including code coverage, and the AOT and JIT backends.
    type-performanceIssue relates to performance or code size
    on Sep 30, 2026
  2. biggs0125
    added
    triagedIssue has been triaged by sub team
    P3A lower priority bug or feature request
    on Sep 30, 2026
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    P3A lower priority bug or feature requestarea-vmUse area-vm for VM related issues, including code coverage, and the AOT and JIT backends.triagedIssue has been triaged by sub teamtype-performanceIssue relates to performance or code size

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