EdkCompatibilityPkg/Foundation/Cpu/Itanium/CpuIa64Lib/Ipf/CpuIa64.s

   1 //****************************************************************************
   2 //
   3 //   Copyright (c) 2004, Intel Corporation
   4 //   All rights reserved. This program and the accompanying materials
   5 //   are licensed and made available under the terms and conditions of the BSD License
   6 //   which accompanies this distribution.  The full text of the license may be found at
   7 //   http://opensource.org/licenses/bsd-license.php
   8 //
   9 //   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  10 //   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  11 //
  12 //   Module Name:
  13 //
  14 //     CpuIA64.s
  15 //
  16 //   Abstract:
  17 //
  18 //     Contains basic assembly procedures to support IPF CPU.
  19 //
  20 //****************************************************************************
  21
  22 .file  "CpuIA64.s"
  23
  24 #include  "IpfMacro.i"
  25 #include  "IpfDefines.h"
  26
  27
  28 PROCEDURE_ENTRY (EfiReadTsc)
  29
  30   mov r8 = ar.itc
  31   br.ret.dpnt  b0;;
  32
  33 PROCEDURE_EXIT (EfiReadTsc)