1. Port X64, IPF and EBC arch for BaseLib

2. Port X64 arch codes for BaseMemoryLibRepStr and BaseMemoryLibSee2


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2955 6f19259b-4bc3-4df7-8a09-765794883524

MdePkg/Library/BaseLib/Ipf/AccessGp.s

@@ -0,0 +1,86 @@
+/// @file
+///  IPF specific Global Pointer and Stack Pointer accessing functions
+///
+/// Copyright (c) 2006, 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: 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