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/// @file
/// IPF specific Global Pointer and Stack Pointer accessing functions
///
/// Copyright (c) 2006, 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.
///
/// Module Name: AccessGp.s
///
///
//---------------------------------------------------------------------------------
//++
// AsmReadGp
//
// This routine is used to read the current value of 64-bit Global Pointer (GP).
//
// Arguments :
//
// On Entry :
//
// Return Value: The current GP value.
//
//--
//----------------------------------------------------------------------------------
.text
.type AsmReadGp, @function
.proc AsmReadGp
AsmReadGp::
mov r8 = gp;;
br.ret.dpnt b0;;
.endp AsmReadGp
//---------------------------------------------------------------------------------
//++
// AsmWriteGp
//
// This routine is used to write the current value of 64-bit Global Pointer (GP).
//
// Arguments :
//
// On Entry : The value need to be written.
//
// Return Value: The value have been written.
//
//--
//----------------------------------------------------------------------------------
.text
.type AsmWriteGp, @function
.proc AsmWriteGp
.regstk 1, 0, 0, 0
AsmWriteGp::
mov gp = in0
mov r8 = in0;;
br.ret.dpnt b0;;
.endp AsmWriteGp
//---------------------------------------------------------------------------------
//++
// AsmReadSp
//
// This routine is used to read the current value of 64-bit Stack Pointer (SP).
//
// Arguments :
//
// On Entry :
//
// Return Value: The current SP value.
//
//--
//----------------------------------------------------------------------------------
.text
.type AsmReadSp, @function
.proc AsmReadSp
AsmReadSp::
mov r8 = sp;;
br.ret.dpnt b0;;
.endp AsmReadSp
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