MdePkg BaseLib: Convert X64/EnableCache.asm to NASM

The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert
X64/EnableCache.asm to X64/EnableCache.nasm

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>

MdePkg/Library/BaseLib/BaseLib.inf

@@ -439,6 +439,7 @@
   X64/SetJump.asm
   X64/SwitchStack.nasm
   X64/SwitchStack.asm
+  X64/EnableCache.nasm
   X64/EnableCache.asm
   X64/DisableCache.asm
 
@@ -620,6 +621,7 @@
   X64/CpuId.S | GCC 
   X64/CpuIdEx.nasm| GCC
   X64/CpuIdEx.S | GCC 
+  X64/EnableCache.nasm| GCC
   X64/EnableCache.S | GCC
   X64/DisableCache.S | GCC
   X64/RdRand.S | GCC

MdePkg/Library/BaseLib/X64/EnableCache.nasm

@@ -0,0 +1,43 @@
+;------------------------------------------------------------------------------
+;
+; 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.
+;
+; Module Name:
+;
+;   EnableCache.Asm
+;
+; Abstract:
+;
+;  Flush all caches with a WBINVD instruction, clear the CD bit of CR0 to 0, and clear
+;  the NW bit of CR0 to 0
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+    DEFAULT REL
+    SECTION .text
+
+;------------------------------------------------------------------------------
+; VOID
+; EFIAPI
+; AsmEnableCache (
+;   VOID
+;   );
+;------------------------------------------------------------------------------
+global ASM_PFX(AsmEnableCache)
+ASM_PFX(AsmEnableCache):
+    wbinvd
+    mov     rax, cr0
+    btr     rax, 29
+    btr     rax, 30
+    mov     cr0, rax
+    ret
+