Moved the MdePkg to OldMdePkg so that new code in MdePkg does not break existing...

[mirror_edk2.git] / OldMdePkg / Library / BaseMemoryLibRepStr / x64 / SetMem.asm

diff --git a/OldMdePkg/Library/BaseMemoryLibRepStr/x64/SetMem.asm b/OldMdePkg/Library/BaseMemoryLibRepStr/x64/SetMem.asm
new file mode 100644 (file)
index 0000000..5306520
--- /dev/null
+++ b/OldMdePkg/Library/BaseMemoryLibRepStr/x64/SetMem.asm
@@ -0,0 +1,44 @@
+;------------------------------------------------------------------------------\r
+;\r
+; Copyright (c) 2006, Intel Corporation\r
+; All rights reserved. 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
+;   SetMem.Asm\r
+;\r
+; Abstract:\r
+;\r
+;   SetMem function\r
+;\r
+; Notes:\r
+;\r
+;------------------------------------------------------------------------------\r
+\r
+    .code\r
+\r
+;------------------------------------------------------------------------------\r
+;  VOID *\r
+;  EFIAPI\r
+;  InternalMemSetMem (\r
+;    IN VOID   *Buffer,\r
+;    IN UINTN  Count,\r
+;    IN UINT8  Value\r
+;    )\r
+;------------------------------------------------------------------------------\r
+InternalMemSetMem   PROC    USES    rdi\r
+    mov     rax, r8\r
+    mov     rdi, rcx\r
+    xchg    rcx, rdx\r
+    rep     stosb\r
+    mov     rax, rdx\r
+    ret\r
+InternalMemSetMem   ENDP\r
+\r
+    END\r