/* This function rotates the 64-bit value Operand to the left by Count bits. The low Count bits are fill with the high Count bits of Operand. The rotated value is returned. */
UINT64 EFIAPI InternalMathLRotU64(IN UINT64 Operand, IN UINTN Count)
/* This function rotates the 64-bit value Operand to the left by Count bits. The low Count bits are fill with the high Count bits of Operand. The rotated value is returned. */
UINT64 EFIAPI InternalMathLRotU64(IN UINT64 Operand, IN UINTN Count)
{
  return (Operand << Count) | (Operand >> (64 - Count));
}