/** @file
  AsmReadTr function

  Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
  This program and the accompanying materials
  are licensed and made available under the terms and conditions of the BSD License
  which accompanies this distribution.  The full text of the license may be found at
  http://opensource.org/licenses/bsd-license.php.

  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

**/




/**
  Reads the current value of Task Register (TR).

  Reads and returns the current value of TR. This function is only available on
  IA-32 and x64.

  @return The current value of TR.

**/
UINT16
EFIAPI
AsmReadTr (
  VOID
  )
{
  _asm {
    str     ax
  }
}