X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=MdePkg%2FLibrary%2FBaseLib%2FX64%2FReadMm3.nasm;fp=MdePkg%2FLibrary%2FBaseLib%2FX64%2FReadMm3.nasm;h=cf81e5a7ab04e0c1c1868870ad50bcf083b681c7;hb=d3febfd9ade35dc552df6b3607c2b15d26b82867;hp=88d51c0781d119ac239a6cc464ec8da76ccef1da;hpb=84338c0d498555f860a480693ee8647a1795fba3;p=mirror_edk2.git

diff --git a/MdePkg/Library/BaseLib/X64/ReadMm3.nasm b/MdePkg/Library/BaseLib/X64/ReadMm3.nasm
index 88d51c0781..cf81e5a7ab 100644
--- a/MdePkg/Library/BaseLib/X64/ReadMm3.nasm
+++ b/MdePkg/Library/BaseLib/X64/ReadMm3.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:
@@ -27,9 +27,6 @@
 ;------------------------------------------------------------------------------
 global ASM_PFX(AsmReadMm3)
 ASM_PFX(AsmReadMm3):
-    ;
-    ; 64-bit MASM doesn't support MMX instructions, so use opcode here
-    ;
-    DB      0x48, 0xf, 0x7e, 0xd8
+    movq    rax, mm3
     ret