diff options
author | qhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-06-28 09:41:50 +0000 |
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committer | qhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-06-28 09:41:50 +0000 |
commit | ab1096fdf6d3e2d6acb67e8bdf884af8bbc2d8fe (patch) | |
tree | c49c5887c602a0821ca3dc8f571ba72bdc8631fc /MdePkg/Library/BaseMemoryLibMmx/X64/ScanMem16.asm | |
parent | eb6f7758565616762bf1b7143f5f336abadb6d16 (diff) | |
download | edk2-platforms-ab1096fdf6d3e2d6acb67e8bdf884af8bbc2d8fe.tar.xz |
1.BaseMemoryLibMmx: Add X64 Cpu Arch support.
2.BasePrintLib: Fix some minor bugs
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@651 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Library/BaseMemoryLibMmx/X64/ScanMem16.asm')
-rw-r--r-- | MdePkg/Library/BaseMemoryLibMmx/X64/ScanMem16.asm | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseMemoryLibMmx/X64/ScanMem16.asm b/MdePkg/Library/BaseMemoryLibMmx/X64/ScanMem16.asm new file mode 100644 index 0000000000..6af88fae5b --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibMmx/X64/ScanMem16.asm @@ -0,0 +1,42 @@ +;------------------------------------------------------------------------------
+;
+; Copyright (c) 2006, Intel Corporation
+; All rights reserved. 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:
+;
+; ScanMem16.Asm
+;
+; Abstract:
+;
+; ScanMem16 function
+;
+; Notes:
+;
+; The following BaseMemoryLib instances share the same version of this file:
+;
+; BaseMemoryLibRepStr
+; BaseMemoryLibMmx
+; BaseMemoryLibSse2
+;
+;------------------------------------------------------------------------------
+
+ .code
+
+InternalMemScanMem16 PROC USES rdi
+ mov rdi, rcx
+ mov rax, r8
+ mov rcx, rdx
+ repne scasw
+ lea rax, [rdi - 2]
+ cmovnz rax, rcx
+ ret
+InternalMemScanMem16 ENDP
+
+ END
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