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| author | vanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-09-25 03:16:01 +0000 |
|---|---|---|
| committer | vanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-09-25 03:16:01 +0000 |
| commit | e94cb41ac46e75c3fc960ead75224635c575752f (patch) | |
| tree | 0eaf13c0e8ce9ebdf1f3071010978dc526f1a807 /MdePkg/Library/BaseMemoryLibSse2/X64/ScanMem64.asm | |
| parent | 73269bfb71137f978fa49e9f80c9ccac15712e59 (diff) | |
| download | edk2-platforms-e94cb41ac46e75c3fc960ead75224635c575752f.tar.xz | |
Rename
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5984 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Library/BaseMemoryLibSse2/X64/ScanMem64.asm')
| -rw-r--r-- | MdePkg/Library/BaseMemoryLibSse2/X64/ScanMem64.asm | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseMemoryLibSse2/X64/ScanMem64.asm b/MdePkg/Library/BaseMemoryLibSse2/X64/ScanMem64.asm new file mode 100644 index 0000000000..71f85a1ab7 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibSse2/X64/ScanMem64.asm @@ -0,0 +1,53 @@ +;------------------------------------------------------------------------------
+;
+; 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:
+;
+; ScanMem64.Asm
+;
+; Abstract:
+;
+; ScanMem64 function
+;
+; Notes:
+;
+; The following BaseMemoryLib instances contain the same copy of this file:
+;
+; BaseMemoryLibRepStr
+; BaseMemoryLibMmx
+; BaseMemoryLibSse2
+; BaseMemoryLibOptDxe
+; BaseMemoryLibOptPei
+;
+;------------------------------------------------------------------------------
+
+ .code
+
+;------------------------------------------------------------------------------
+; CONST VOID *
+; EFIAPI
+; InternalMemScanMem64 (
+; IN CONST VOID *Buffer,
+; IN UINTN Length,
+; IN UINT64 Value
+; );
+;------------------------------------------------------------------------------
+InternalMemScanMem64 PROC USES rdi
+ mov rdi, rcx
+ mov rax, r8
+ mov rcx, rdx
+ repne scasq
+ lea rax, [rdi - 8]
+ cmovnz rax, rcx
+ ret
+InternalMemScanMem64 ENDP
+
+ END
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