MdePkg BaseLib: Convert X64/WriteMm0.asm to NASM

[mirror_edk2.git] / MdePkg / Library / BaseLib / X64 / WriteMm0.nasm

diff --git a/MdePkg/Library/BaseLib/X64/WriteMm0.nasm b/MdePkg/Library/BaseLib/X64/WriteMm0.nasm
new file mode 100644 (file)
index 0000000..e3fa6b2
--- /dev/null
+++ b/MdePkg/Library/BaseLib/X64/WriteMm0.nasm
@@ -0,0 +1,41 @@
+;------------------------------------------------------------------------------\r
+;\r
+; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>\r
+; This program and the accompanying materials\r
+; are licensed and made available under the terms and conditions of the BSD License\r
+; which accompanies this distribution.  The full text of the license may be found at\r
+; http://opensource.org/licenses/bsd-license.php.\r
+;\r
+; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+;\r
+; Module Name:\r
+;\r
+;   WriteMm0.Asm\r
+;\r
+; Abstract:\r
+;\r
+;   AsmWriteMm0 function\r
+;\r
+; Notes:\r
+;\r
+;------------------------------------------------------------------------------\r
+\r
+    DEFAULT REL\r
+    SECTION .text\r
+\r
+;------------------------------------------------------------------------------\r
+; VOID\r
+; EFIAPI\r
+; AsmWriteMm0 (\r
+;   IN UINT64   Value\r
+;   );\r
+;------------------------------------------------------------------------------\r
+global ASM_PFX(AsmWriteMm0)\r
+ASM_PFX(AsmWriteMm0):\r
+    ;\r
+    ; 64-bit MASM doesn't support MMX instructions, so use opcode here\r
+    ;\r
+    DB      0x48, 0xf, 0x6e, 0xc1\r
+    ret\r
+\r