]>
Commit | Line | Data |
---|---|---|
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 | # ScanMem16.Asm\r | |
15 | #\r | |
16 | # Abstract:\r | |
17 | #\r | |
18 | # ScanMem16 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(InternalMemScanMem16)\r | |
31 | \r | |
32 | #------------------------------------------------------------------------------\r | |
33 | # CONST VOID *\r | |
34 | # EFIAPI\r | |
35 | # InternalMemScanMem16 (\r | |
36 | # IN CONST VOID *Buffer,\r | |
37 | # IN UINTN Length,\r | |
38 | # IN UINT16 Value\r | |
39 | # );\r | |
40 | #------------------------------------------------------------------------------\r | |
41 | ASM_PFX(InternalMemScanMem16):\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 scasw\r | |
47 | leal -2(%edi), %eax\r | |
48 | cmovnz %ecx, %eax\r | |
49 | pop %edi\r | |
50 | ret\r |