Add f64 <-> i64/u64 conversions - #310

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Shnatsel wants to merge 8 commits into

linebender:mainfrom

Shnatsel:64-bit-conversions

Commits on Aug 5, 2026

Implement f64<->i64/u64 conversions, with native instructions on NEON and AVX-512 and scalar fallback everywhere else
Shnatsel
committed
482faea
Refactor x86 handle_cvt to use one toplevel match
Shnatsel
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f0faf1e
Further refactoring of handle_cvt
Shnatsel
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22f9738
Optimize AVX-512 Float->Unsigned conversion
Shnatsel
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39adc0e
Replace qualified paths for ScalarType with use to make the match more readable
Shnatsel
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451f8ee
Consolidate AVX-512 paths in the generator between 32-bit and 64-bit conversions
Shnatsel
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3309d08
Add comments to explain what the hell is happening in handle_cvt
Shnatsel
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70c3211
Merge branch 'main' into 64-bit-conversions
Shnatsel
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308f17c