mirror of
https://github.com/denoland/deno.git
synced 2024-11-26 16:09:27 -05:00
28 lines
828 B
JavaScript
28 lines
828 B
JavaScript
// The following blob can be created by taking the following s-expr and pass
|
|
// it through wat2wasm.
|
|
// (module
|
|
// (func $add (param $a i32) (param $b i32) (result i32)
|
|
// local.get $a
|
|
// local.get $b
|
|
// i32.add)
|
|
// (export "add" (func $add))
|
|
// )
|
|
// deno-fmt-ignore
|
|
const bytes = new Uint8Array([
|
|
0x00, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00, 0x01, 0x07, 0x01, 0x60,
|
|
0x02, 0x7f, 0x7f, 0x01, 0x7f, 0x03, 0x02, 0x01, 0x00, 0x07, 0x07, 0x01,
|
|
0x03, 0x61, 0x64, 0x64, 0x00, 0x00, 0x0a, 0x09, 0x01, 0x07, 0x00, 0x20,
|
|
0x00, 0x20, 0x01, 0x6a, 0x0b
|
|
]);
|
|
|
|
async function main() {
|
|
const wasm = await WebAssembly.instantiateStreaming(bytes, {});
|
|
|
|
const result = wasm.instance.exports.add(1, 3);
|
|
console.log("1 + 3 =", result);
|
|
if (result != 4) {
|
|
throw Error("bad");
|
|
}
|
|
}
|
|
|
|
main();
|