MdePkg: Replace Opcode with the corresponding instructions.

[mirror_edk2.git] / MdePkg / Library / BaseLib / X64 / ReadMm0.nasm

diff --git a/MdePkg/Library/BaseLib/X64/ReadMm0.nasm b/MdePkg/Library/BaseLib/X64/ReadMm0.nasm
index 615721b6aa3a258d4e0efc513c009774ac53222f..e64b2c788285910193095168b0c70bd532ed485c 100644 (file)
--- a/MdePkg/Library/BaseLib/X64/ReadMm0.nasm
+++ b/MdePkg/Library/BaseLib/X64/ReadMm0.nasm
@@ -1,6 +1,6 @@
 ;------------------------------------------------------------------------------\r
 ;\r
-; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>\r
+; Copyright (c) 2006 - 2022, Intel Corporation. All rights reserved.<BR>\r
 ; SPDX-License-Identifier: BSD-2-Clause-Patent\r
 ;\r
 ; Module Name:\r
@@ -27,9 +27,6 @@
 ;------------------------------------------------------------------------------\r
 global ASM_PFX(AsmReadMm0)\r
 ASM_PFX(AsmReadMm0):\r
-    ;\r
-    ; 64-bit MASM doesn't support MMX instructions, so use opcode here\r
-    ;\r
-    DB      0x48, 0xf, 0x7e, 0xc0\r
+    movq    rax, mm0\r
     ret\r
 \r