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authorandrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524>2010-07-22 19:22:34 +0000
committerandrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524>2010-07-22 19:22:34 +0000
commit5fc3b5d6c8f3f23823069f060e8ffc8f80bccdf7 (patch)
treeeea72342052d6a03beb207bc579884b008f531eb /UnixPkg/Library/UnixBaseLib/X64/WriteMm4.asm
parent7119d96a6fdd28b2e215b20f97996193ca871a57 (diff)
downloadedk2-platforms-5fc3b5d6c8f3f23823069f060e8ffc8f80bccdf7.tar.xz
Added to support X64 port (with SV5 ABI). May be able to remove after we port everything, but Sec, to EFI X64 ABI.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10683 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'UnixPkg/Library/UnixBaseLib/X64/WriteMm4.asm')
-rw-r--r--UnixPkg/Library/UnixBaseLib/X64/WriteMm4.asm41
1 files changed, 41 insertions, 0 deletions
diff --git a/UnixPkg/Library/UnixBaseLib/X64/WriteMm4.asm b/UnixPkg/Library/UnixBaseLib/X64/WriteMm4.asm
new file mode 100644
index 0000000000..7f533137f8
--- /dev/null
+++ b/UnixPkg/Library/UnixBaseLib/X64/WriteMm4.asm
@@ -0,0 +1,41 @@
+;------------------------------------------------------------------------------
+;
+; 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:
+;
+; WriteMm4.Asm
+;
+; Abstract:
+;
+; AsmWriteMm4 function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ .code
+
+;------------------------------------------------------------------------------
+; VOID
+; EFIAPI
+; AsmWriteMm4 (
+; IN UINT64 Value
+; );
+;------------------------------------------------------------------------------
+AsmWriteMm4 PROC
+ ;
+ ; 64-bit MASM doesn't support MMX instructions, so use opcode here
+ ;
+ DB 48h, 0fh, 6eh, 0e1h
+ ret
+AsmWriteMm4 ENDP
+
+ END