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b341712e 1#------------------------------------------------------------------------------\r
2#\r
2c7e5c2f
HT
3# Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>\r
4# This program and the accompanying materials\r
b341712e 5# are licensed and made available under the terms and conditions of the BSD License\r
6# which accompanies this distribution. The full text of the license may be found at\r
7# http://opensource.org/licenses/bsd-license.php\r
8#\r
9# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
10# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
11#\r
12# Module Name:\r
13#\r
14# ScanMem32.Asm\r
15#\r
16# Abstract:\r
17#\r
18# ScanMem32 function\r
19#\r
20# Notes:\r
21#\r
22# The following BaseMemoryLib instances share the same version of this file:\r
23#\r
24# BaseMemoryLibRepStr\r
25# BaseMemoryLibMmx\r
26# BaseMemoryLibSse2\r
27#\r
28#------------------------------------------------------------------------------\r
29#include <EdkIIGlueBase.h>\r
30.globl ASM_PFX(InternalMemScanMem32)\r
31\r
32#------------------------------------------------------------------------------\r
33# CONST VOID *\r
34# EFIAPI\r
35# InternalMemScanMem32 (\r
36# IN CONST VOID *Buffer,\r
37# IN UINTN Length,\r
38# IN UINT32 Value\r
39# );\r
40#------------------------------------------------------------------------------\r
41ASM_PFX(InternalMemScanMem32):\r
42 push %edi\r
43 movl 12(%esp), %ecx\r
44 movl 8(%esp), %edi\r
45 movl 16(%esp), %eax\r
46 repne scasl\r
47 leal -4(%edi), %eax\r
48 cmovnz %ecx, %eax\r
49 pop %edi\r
50 ret\r