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27 lines
814 B
JavaScript
27 lines
814 B
JavaScript
// The following blob can be created by taking the following s-expr and pass
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// it through wat2wasm.
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// (module
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// (func $add (param $a i32) (param $b i32) (result i32)
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// local.get $a
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// local.get $b
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// i32.add)
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// (export "add" (func $add))
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// )
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// deno-fmt-ignore
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const bytes = new Uint8Array([
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0x00, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00, 0x01, 0x07, 0x01, 0x60,
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0x02, 0x7f, 0x7f, 0x01, 0x7f, 0x03, 0x02, 0x01, 0x00, 0x07, 0x07, 0x01,
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0x03, 0x61, 0x64, 0x64, 0x00, 0x00, 0x0a, 0x09, 0x01, 0x07, 0x00, 0x20,
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0x00, 0x20, 0x01, 0x6a, 0x0b
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]);
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async function main() {
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const wasm = await WebAssembly.instantiate(bytes);
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const result = wasm.instance.exports.add(1, 3);
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console.log("1 + 3 =", result);
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if (result != 4) {
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throw Error("bad");
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}
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}
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main();
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