1 files changed, 38 insertions, 0 deletions
diff --git a/roms/edk2/MdePkg/Library/BaseMemoryLibOptPei/Ia32/SetMem16.nasm b/roms/edk2/MdePkg/Library/BaseMemoryLibOptPei/Ia32/SetMem16.nasm
new file mode 100644
index 000000000..a529d103c
--- /dev/null
+++ b/roms/edk2/MdePkg/Library/BaseMemoryLibOptPei/Ia32/SetMem16.nasm
@@ -0,0 +1,38 @@
+;------------------------------------------------------------------------------
+;
+; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
+; SPDX-License-Identifier: BSD-2-Clause-Patent
+;
+; Module Name:
+;
+;   SetMem16.Asm
+;
+; Abstract:
+;
+;   SetMem16 function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+    SECTION .text
+
+;------------------------------------------------------------------------------
+;  VOID *
+;  InternalMemSetMem16 (
+;    IN VOID   *Buffer,
+;    IN UINTN  Count,
+;    IN UINT16 Value
+;    )
+;------------------------------------------------------------------------------
+global ASM_PFX(InternalMemSetMem16)
+ASM_PFX(InternalMemSetMem16):
+    push    edi
+    mov     eax, [esp + 16]
+    mov     edi, [esp + 8]
+    mov     ecx, [esp + 12]
+    rep     stosw
+    mov     eax, [esp + 8]
+    pop     edi
+    ret
+