1 files changed, 4 insertions, 4 deletions
diff --git a/MdePkg/Library/BaseMemoryLibMmx/X64/SetMem.nasm b/MdePkg/Library/BaseMemoryLibMmx/X64/SetMem.nasm
index 450113ba84..af584e3d34 100644
--- a/MdePkg/Library/BaseMemoryLibMmx/X64/SetMem.nasm
+++ b/MdePkg/Library/BaseMemoryLibMmx/X64/SetMem.nasm
@@ -1,6 +1,6 @@
 ;------------------------------------------------------------------------------
 ;
-; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
+; Copyright (c) 2006 - 2022, Intel Corporation. All rights reserved.<BR>
 ; SPDX-License-Identifier: BSD-2-Clause-Patent
 ;
 ; Module Name:
@@ -32,16 +32,16 @@ ASM_PFX(InternalMemSetMem):
     push    rdi
     mov     rax, r8
     mov     ah, al
-    DB      0x48, 0xf, 0x6e, 0xc0         ; movd mm0, rax
+    movq    mm0, rax
     mov     r8, rcx
     mov     rdi, r8                     ; rdi <- Buffer
     mov     rcx, rdx
     and     edx, 7
     shr     rcx, 3
     jz      @SetBytes
-    DB      0xf, 0x70, 0xC0, 0x0         ; pshufw mm0, mm0, 0h
+    pshufw  mm0, mm0, 0
 .0:
-    DB      0xf, 0xe7, 0x7              ; movntq [rdi], mm0
+    movntq  [rdi], mm0
     add     rdi, 8
     loop    .0
     mfence