Function bitwise_and

deps/v8/tools/windbg.js:204–216

(l, r)

// JS doesn't do bitwise operations on large integers, so let's do it ourselves
// using hex string representation.
function bitwise_and(l, r) {
  l = hex(l);
  let l_length = l.length;
  r = hex(r);
  let r_length = r.length;
  let res = "";
  let length = Math.min(l_length, r_length) - 2;  // to account for "0x"
  for (let i = 1; i <= length; i++) {
    res = (parseInt(l[l_length - i], 16) & parseInt(r[r_length - i], 16))
          .toString(16) + res;
  }
  return parseInt(res, 16);
}


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