From af1a266670d040d2f4083ff309d732d648afba2a Mon Sep 17 00:00:00 2001
From: Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com>
Date: Tue, 10 Oct 2023 14:33:42 +0000
Subject: Add submodule dependency files

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
---
 .../Library/BaseMemoryLibOptDxe/Ia32/ZeroMem.nasm  | 43 ++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 roms/edk2/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ZeroMem.nasm

(limited to 'roms/edk2/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ZeroMem.nasm')

diff --git a/roms/edk2/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ZeroMem.nasm b/roms/edk2/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ZeroMem.nasm
new file mode 100644
index 000000000..2b06a0958
--- /dev/null
+++ b/roms/edk2/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ZeroMem.nasm
@@ -0,0 +1,43 @@
+;------------------------------------------------------------------------------
+;
+; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
+; SPDX-License-Identifier: BSD-2-Clause-Patent
+;
+; Module Name:
+;
+;   ZeroMem.Asm
+;
+; Abstract:
+;
+;   ZeroMem function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+    SECTION .text
+
+;------------------------------------------------------------------------------
+;  VOID *
+;  InternalMemZeroMem (
+;    IN VOID   *Buffer,
+;    IN UINTN  Count
+;    );
+;------------------------------------------------------------------------------
+global ASM_PFX(InternalMemZeroMem)
+ASM_PFX(InternalMemZeroMem):
+    push    edi
+    xor     eax, eax
+    mov     edi, [esp + 8]
+    mov     ecx, [esp + 12]
+    mov     edx, ecx
+    shr     ecx, 2
+    and     edx, 3
+    push    edi
+    rep     stosd
+    mov     ecx, edx
+    rep     stosb
+    pop     eax
+    pop     edi
+    ret
+
-- 
cgit 1.2.3-korg