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//++
// Copyright (c) 2004, Intel Corporation
// All rights reserved. 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:
//
// PerformancePrimitives.s
//
// Abstract:
//
//
// Revision History:
//
//--
.file "PerformancePrimitives.s"
#include "IpfMacro.i"
//-----------------------------------------------------------------------------
//++
// GetTimerValue
//
// Implementation of CPU-based time service
//
// On Entry :
// EFI_STATUS
// GetTimerValue (
// OUT UINT64 *TimerValue
// )
//
// Return Value:
// r8 = Status
// r9 = 0
// r10 = 0
// r11 = 0
//
// As per static calling conventions.
//
//--
//---------------------------------------------------------------------------
PROCEDURE_ENTRY (GetTimerValue)
NESTED_SETUP (1,8,0,0)
mov r8 = ar.itc;;
st8 [r32]= r8
mov r8 = r0
mov r9 = r0
mov r10 = r0
mov r11 = r0
NESTED_RETURN
PROCEDURE_EXIT (GetTimerValue)
//---------------------------------------------------------------------------
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