Function _Lneg

vm/ByteCodeTranslator/src/javascript/parparvm_runtime.js:3744–3744

(a)

  return _LL((c16 << 16) | c00, (c48 << 16) | c32);
}
function _Lneg(a) { a = _Lc(a); return _Leq(a, _LMIN) ? _LMIN : _Ladd(_LL(~a.l, ~a.h), _L1); }
function _Lsub(a, b) {
  // a - b = a + ~b + 1, inlined as a single 16-bit add chain (one allocation
  // instead of _Lneg+_Ladd's two) -- LSUB is hot in timing/loops.