text: 'use strict';
  
  // NOTE: This could be potentionally used to generate loop-less multiplications
  function genCombMulTo (alen, blen) {
    var len = alen + blen - 1;
    var src = [
      'var a = self.words;',
      'var b = num.words;',
      'var o = out.words;',
      'var c = 0;',
      'var lo;',
      'var mid;',
      'var hi;'
    ];
    for (var i = 0; i < alen; i++) {
      src.push('var a' + i + ' = a[' + i + '] | 0;');
      src.push('var al' + i + ' = a' + i + ' & 0x1fff;');
      src.push('var ah' + i + ' = a' + i + ' >>> 13;');
    }
    for (i = 0; i < blen; i++) {
      src.push('var b' + i + ' = b[' + i + '] | 0;');
      src.push('var bl' + i + ' = b' + i + ' & 0x1fff;');
      src.push('var bh' + i + ' = b' + i + ' >>> 13;');
    }
    src.push('');
    src.push('out.negative = self.negative ^ num.negative;');
    src.push('out.length = ' + len + ';');
  
    for (var k = 0; k < len; k++) {
      var minJ = Math.max(0, k - alen + 1);
      var maxJ = Math.min(k, blen - 1);
  
      src.push('\/* k = ' + k + ' *\/');
      src.push('var w' + k + ' = c;');
      src.push('c = 0;');
      for (var j = minJ; j <= maxJ; j++) {
        i = k - j;
  
        src.push('lo = Math.imul(al' + i + ', bl' + j + ');');
        src.push('mid = Math.imul(al' + i + ', bh' + j + ');');
        src.push('mid = (mid + Math.imul(ah' + i + ', bl' + j + ')) | 0;');
        src.push('hi = Math.imul(ah' + i + ', bh' + j + ');');
  
        src.push('w' + k + ' = (w' + k + ' + lo) | 0;');
        src.push('w' + k + ' = (w' + k + ' + ((mid & 0x1fff) << 13)) | 0;');
        src.push('c = (c + hi) | 0;');
        src.push('c = (c + (mid >>> 13)) | 0;');
        src.push('c = (c + (w' + k + ' >>> 26)) | 0;');
        src.push('w' + k + ' &= 0x3ffffff;');
      }
    }
    // Store in separate step for better memory access
    for (k = 0; k < len; k++) {
      src.push('o[' + k + '] = w' + k + ';');
    }
    src.push('if (c !== 0) {',
             '  o[' + k + '] = c;',
             '  out.length++;',
             '}',
             'return out;');
  
    return src.join('\n');
  }
  
  console.log(genCombMulTo(10, 10));
  