ScanMem16.nasm

Last change on this file was 99404, checked in by vboxsync, 2 years ago
Devices/EFI/FirmwareNew: Update to edk2-stable202302 and make it build, bugref:4643
Property svn:eol-style set to `native` Property svn:mime-type set to `text/x-asm`
File size: 1.2 KB

Line
1	;------------------------------------------------------------------------------
2	;
3	; Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
4	; SPDX-License-Identifier: BSD-2-Clause-Patent
5	;
6	; Module Name:
7	;
8	; ScanMem16.Asm
9	;
10	; Abstract:
11	;
12	; ScanMem16 function
13	;
14	; Notes:
15	;
16	; The following BaseMemoryLib instances contain the same copy of this file:
17	;
18	; BaseMemoryLibRepStr
19	; BaseMemoryLibMmx
20	; BaseMemoryLibSse2
21	; BaseMemoryLibOptDxe
22	; BaseMemoryLibOptPei
23	;
24	;------------------------------------------------------------------------------
25
26	SECTION .text
27
28	;------------------------------------------------------------------------------
29	; CONST VOID *
30	; EFIAPI
31	; InternalMemScanMem16 (
32	; IN CONST VOID *Buffer,
33	; IN UINTN Length,
34	; IN UINT16 Value
35	; );
36	;------------------------------------------------------------------------------
37	global ASM_PFX(InternalMemScanMem16)
38	ASM_PFX(InternalMemScanMem16):
39	push edi
40	mov ecx, [esp + 12]
41	mov edi, [esp + 8]
42	mov eax, [esp + 16]
43	repne scasw
44	lea eax, [edi - 2]
45	jz .0
46	mov eax, ecx
47	.0:
48	pop edi
49	ret
50

Note: See TracBrowser for help on using the repository browser.