1 files changed, 0 insertions, 43 deletions
diff --git a/MdePkg/Library/BaseLib/X64/WriteDr4.asm b/MdePkg/Library/BaseLib/X64/WriteDr4.asm
deleted file mode 100644
index 6e7bca9b9994..000000000000
--- a/MdePkg/Library/BaseLib/X64/WriteDr4.asm
+++ /dev/null
@@ -1,43 +0,0 @@
-;------------------------------------------------------------------------------
-;
-; 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:
-;
-;   WriteDr4.Asm
-;
-; Abstract:
-;
-;   AsmWriteDr4 function
-;
-; Notes:
-;
-;------------------------------------------------------------------------------
-
-    .code
-
-;------------------------------------------------------------------------------
-; UINTN
-; EFIAPI
-; AsmWriteDr4 (
-;   IN UINTN Value
-;   );
-;------------------------------------------------------------------------------
-AsmWriteDr4 PROC
-    ;
-    ; There's no obvious reason to access this register, since it's aliased to
-    ; DR6 when DE=0 or an exception generated when DE=1
-    ;
-    DB      0fh, 23h, 0e1h
-    mov     rax, rcx
-    ret
-AsmWriteDr4 ENDP
-
-    END