Interactive Wassembler

Demos: draw.wasm | raytrace.wasm | threading.wasm

Eval Animate Show Intermediate Native WASM Threads (work in progress) Repo Tests

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• The first text area is editable. Hit "Eval" to recompile.
• Supported types: i32, f32, f64, and void.
• Semi-supported types: i64 - wrong answers for bit values. i8 and i16 - no constants, yet.
• Basic arithmetic binary operators and comparisons are supported.
• if, while, and return are supported.
• memory name #size align #alignment; statically allocates memory.
• loadI32(addr) and storeI32(addr, value) are memory accesses, and there are variants for other types.
• Prefixing a function with "export" makes it visible to JS.
• import func name(argtypes) returntype; declares a binding to a JS function.