| ;------------------------------------------------------------------------------ | |
| ; | |
| ; Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR> | |
| ; SPDX-License-Identifier: BSD-2-Clause-Patent | |
| ; | |
| ; Module Name: | |
| ; | |
| ; ScanMem16.Asm | |
| ; | |
| ; Abstract: | |
| ; | |
| ; ScanMem16 function | |
| ; | |
| ; Notes: | |
| ; | |
| ; The following BaseMemoryLib instances contain the same copy of this file: | |
| ; | |
| ; BaseMemoryLibRepStr | |
| ; BaseMemoryLibMmx | |
| ; BaseMemoryLibSse2 | |
| ; BaseMemoryLibOptDxe | |
| ; BaseMemoryLibOptPei | |
| ; | |
| ;------------------------------------------------------------------------------ | |
| SECTION .text | |
| ;------------------------------------------------------------------------------ | |
| ; CONST VOID * | |
| ; EFIAPI | |
| ; InternalMemScanMem16 ( | |
| ; IN CONST VOID *Buffer, | |
| ; IN UINTN Length, | |
| ; IN UINT16 Value | |
| ; ); | |
| ;------------------------------------------------------------------------------ | |
| global ASM_PFX(InternalMemScanMem16) | |
| ASM_PFX(InternalMemScanMem16): | |
| push edi | |
| mov ecx, [esp + 12] | |
| mov edi, [esp + 8] | |
| mov eax, [esp + 16] | |
| repne scasw | |
| lea eax, [edi - 2] | |
| cmovnz eax, ecx | |
| pop edi | |
| ret | |