MdePkg BaseLib: Convert X64/ReadCs.asm to NASM

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

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
diff --git a/MdePkg/Library/BaseLib/BaseLib.inf b/MdePkg/Library/BaseLib/BaseLib.inf
index f3a6a6b..35ca89b 100644
--- a/MdePkg/Library/BaseLib/BaseLib.inf
+++ b/MdePkg/Library/BaseLib/BaseLib.inf
@@ -533,6 +533,7 @@
   X64/ReadEs.asm | MSFT

   X64/ReadDs.nasm| MSFT

   X64/ReadDs.asm | MSFT

+  X64/ReadCs.nasm| MSFT

   X64/ReadCs.asm | MSFT

   X64/WriteDr7.asm | MSFT

   X64/WriteDr6.asm | MSFT

@@ -649,6 +650,7 @@
   X64/ReadEs.asm | INTEL

   X64/ReadDs.nasm| INTEL

   X64/ReadDs.asm | INTEL

+  X64/ReadCs.nasm| INTEL

   X64/ReadCs.asm | INTEL

   X64/WriteDr7.asm | INTEL

   X64/WriteDr6.asm | INTEL

diff --git a/MdePkg/Library/BaseLib/X64/ReadCs.nasm b/MdePkg/Library/BaseLib/X64/ReadCs.nasm
new file mode 100644
index 0000000..88e3a60
--- /dev/null
+++ b/MdePkg/Library/BaseLib/X64/ReadCs.nasm
@@ -0,0 +1,38 @@
+;------------------------------------------------------------------------------

+;

+; 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:

+;

+;   ReadCs.Asm

+;

+; Abstract:

+;

+;   AsmReadCs function

+;

+; Notes:

+;

+;------------------------------------------------------------------------------

+

+    DEFAULT REL

+    SECTION .text

+

+;------------------------------------------------------------------------------

+; UINT16

+; EFIAPI

+; AsmReadCs (

+;   VOID

+;   );

+;------------------------------------------------------------------------------

+global ASM_PFX(AsmReadCs)

+ASM_PFX(AsmReadCs):

+    mov     eax, cs

+    ret

+