MdePkg BaseLib: Convert X64/WriteDr0.asm to NASM

The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert
X64/WriteDr0.asm to X64/WriteDr0.nasm

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

MdePkg/Library/BaseLib/BaseLib.inf

@@ -549,6 +549,7 @@
   X64/WriteDr2.asm | MSFT
   X64/WriteDr1.nasm| MSFT
   X64/WriteDr1.asm | MSFT
+  X64/WriteDr0.nasm| MSFT
   X64/WriteDr0.asm | MSFT
   X64/ReadDr7.asm | MSFT
   X64/ReadDr6.asm | MSFT
@@ -673,6 +674,7 @@
   X64/WriteDr2.asm | INTEL
   X64/WriteDr1.nasm| INTEL
   X64/WriteDr1.asm | INTEL
+  X64/WriteDr0.nasm| INTEL
   X64/WriteDr0.asm | INTEL
   X64/ReadDr7.asm | INTEL
   X64/ReadDr6.asm | INTEL

MdePkg/Library/BaseLib/X64/WriteDr0.nasm

@@ -0,0 +1,39 @@
+;------------------------------------------------------------------------------
+;
+; 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:
+;
+;   WriteDr0.Asm
+;
+; Abstract:
+;
+;   AsmWriteDr0 function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+    DEFAULT REL
+    SECTION .text
+
+;------------------------------------------------------------------------------
+; UINTN
+; EFIAPI
+; AsmWriteDr0 (
+;   IN UINTN Value
+;   );
+;------------------------------------------------------------------------------
+global ASM_PFX(AsmWriteDr0)
+ASM_PFX(AsmWriteDr0):
+    mov     dr0, rcx
+    mov     rax, rcx
+    ret
+