WebAssembly backend: masked f32x4 SIMD + worker threads, one step above cpu - #866

Merged

fuzzie360 merged 12 commits into

feature/webasm-backend

Aug 3, 2026

Commits on Aug 2, 2026

feat: WebAssembly backend core -- binary emitter, translator, masked SIMD, worker threads

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feat: wire the webasm backend one step above cpu, with its test suite

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fix: the twelve findings of the webasm adversarial review

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bench: cpu vs headlessgl vs webasm scalar/SIMD/threaded, in plain Node

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fix(cpu): three control-flow shapes now match plain JavaScript (#865)

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fix(gl): do-while continue honors the exit test; scalar arguments are assignable (#867)

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Commits on Aug 3, 2026