projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| b1ff428c | 1 | #------------------------------------------------------------------------------\r |
| 2 | #\r | |
| cfe41b57 | 3 | # Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>\r |
| 1f558705 | 4 | # This program and the accompanying materials\r |
| b1ff428c | 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 | |
| 2fc59a00 | 7 | # http://opensource.org/licenses/bsd-license.php.\r |
| b1ff428c | 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 contain the same copy of this file:\r | |
| 23 | #\r | |
| 24 | # BaseMemoryLibRepStr\r | |
| 25 | # BaseMemoryLibMmx\r | |
| 26 | # BaseMemoryLibSse2\r | |
| 27 | # BaseMemoryLibOptDxe\r | |
| 28 | # BaseMemoryLibOptPei\r | |
| 29 | #\r | |
| 30 | #------------------------------------------------------------------------------\r | |
| 31 | \r | |
| 132f41f0 | 32 | ASM_GLOBAL ASM_PFX(InternalMemScanMem16)\r |
| b1ff428c | 33 | \r |
| 34 | #------------------------------------------------------------------------------\r | |
| 35 | # CONST VOID *\r | |
| 36 | # EFIAPI\r | |
| 37 | # InternalMemScanMem16 (\r | |
| 38 | # IN CONST VOID *Buffer,\r | |
| 39 | # IN UINTN Length,\r | |
| 40 | # IN UINT16 Value\r | |
| 41 | # );\r | |
| 42 | #------------------------------------------------------------------------------\r | |
| d3c0cbce | 43 | ASM_PFX(InternalMemScanMem16):\r |
| b1ff428c | 44 | push %edi\r |
| 45 | movl 12(%esp), %ecx\r | |
| 46 | movl 8(%esp), %edi\r | |
| 47 | movl 16(%esp), %eax\r | |
| 48 | repne scasw\r | |
| 49 | leal -2(%edi), %eax\r | |
| cfe41b57 MK |
50 | jz L0\r |
| 51 | movl %ecx, %eax\r | |
| 52 | L0: \r | |
| b1ff428c | 53 | pop %edi\r |
| 54 | ret\r |