/* This function rotates the 64-bit value Operand to the right by Count bits. The high Count bits are fill with the low Count bits of Operand. The rotated value is returned. */
UINT64 EFIAPI InternalMathRRotU64(IN UINT64 Operand, IN UINTN Count)
/* This function rotates the 64-bit value Operand to the right by Count bits. The high Count bits are fill with the low Count bits of Operand. The rotated value is returned. */
UINT64 EFIAPI InternalMathRRotU64(IN UINT64 Operand, IN UINTN Count)
{
  return (Operand >> Count) | (Operand << (64 - Count));
}