Function _memmove

js/sql-debug.js:397823–397842

(dest, src, num)

    return ret|0;
}
function _memmove(dest, src, num) {
    dest = dest|0; src = src|0; num = num|0;
    var ret = 0;
    if (((src|0) < (dest|0)) & ((dest|0) < ((src + num)|0))) {
      // Unlikely case: Copy backwards in a safe manner
      ret = dest;
      src = (src + num)|0;
      dest = (dest + num)|0;
      while ((num|0) > 0) {
        dest = (dest - 1)|0;
        src = (src - 1)|0;
        num = (num - 1)|0;
        HEAP8[((dest)>>0)]=((HEAP8[((src)>>0)])|0);
      }
      dest = ret;
    } else {
      _memcpy(dest, src, num) | 0;
    }
    return dest | 0;
}
function _memset(ptr, value, num) {
    ptr = ptr|0; value = value|0; num = num|0;
    var end = 0, aligned_end = 0, block_aligned_end = 0, value4 = 0;