]> git.proxmox.com Git - mirror_edk2.git/blame - MdePkg/Library/BaseMemoryLibOptPei/X64/SetMem.nasm
MdePkg: Replace BSD License with BSD+Patent License
[mirror_edk2.git] / MdePkg / Library / BaseMemoryLibOptPei / X64 / SetMem.nasm
CommitLineData
a11f5f94
JJ
1;------------------------------------------------------------------------------\r
2;\r
3; Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>\r
9344f092 4; SPDX-License-Identifier: BSD-2-Clause-Patent\r
a11f5f94
JJ
5;\r
6; Module Name:\r
7;\r
8; SetMem.Asm\r
9;\r
10; Abstract:\r
11;\r
12; SetMem function\r
13;\r
14; Notes:\r
15;\r
16;------------------------------------------------------------------------------\r
17\r
18 DEFAULT REL\r
19 SECTION .text\r
20\r
21;------------------------------------------------------------------------------\r
22; VOID *\r
23; EFIAPI\r
24; InternalMemSetMem (\r
25; IN VOID *Buffer,\r
26; IN UINTN Count,\r
27; IN UINT8 Value\r
28; )\r
29;------------------------------------------------------------------------------\r
30global ASM_PFX(InternalMemSetMem)\r
31ASM_PFX(InternalMemSetMem):\r
32 push rdi\r
33 push rcx ; push Buffer\r
34 mov rax, r8 ; rax = Value\r
35 mov rdi, rcx ; rdi = Buffer\r
36 mov rcx, rdx ; rcx = Count\r
37 rep stosb\r
38 pop rax ; rax = Buffer\r
39 pop rdi\r
40 ret\r
41\r