popcount-simd

Fast popcount using WebAssembly SIMD.

• i8x16.popcnt
• extadd_pairwise

usage

import { popcount } from "https://code4fukui.github.io/popcount/popcount.js";

const data = new Uint8Array();
const cnt = popcount(data);
console.log(cnt);

how to build

wat2wasm popcnt16.wat -o popcnt16.wasm
deno run -A https://code4fukui.github.io/bin2js/bin2js.js popcnt16.wasm

• bin2js