1;------------------------------------------------------------------------------ 2; 3; Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR> 4; This program and the accompanying materials 5; are licensed and made available under the terms and conditions of the BSD License 6; which accompanies this distribution. The full text of the license may be found at 7; http://opensource.org/licenses/bsd-license.php. 8; 9; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 10; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 11; 12; Module Name: 13; 14; ScanMem64.Asm 15; 16; Abstract: 17; 18; ScanMem64 function 19; 20; Notes: 21; 22; The following BaseMemoryLib instances contain the same copy of this file: 23; 24; BaseMemoryLibRepStr 25; BaseMemoryLibMmx 26; BaseMemoryLibSse2 27; BaseMemoryLibOptDxe 28; BaseMemoryLibOptPei 29; 30;------------------------------------------------------------------------------ 31 32 .686 33 .model flat,C 34 .code 35 36;------------------------------------------------------------------------------ 37; CONST VOID * 38; EFIAPI 39; InternalMemScanMem64 ( 40; IN CONST VOID *Buffer, 41; IN UINTN Length, 42; IN UINT64 Value 43; ); 44;------------------------------------------------------------------------------ 45InternalMemScanMem64 PROC USES edi 46 mov ecx, [esp + 12] 47 mov eax, [esp + 16] 48 mov edx, [esp + 20] 49 mov edi, [esp + 8] 50@@: 51 cmp eax, [edi] 52 lea edi, [edi + 8] 53 loopne @B 54 jne @F 55 cmp edx, [edi - 4] 56 jecxz @F 57 jne @B 58@@: 59 lea eax, [edi - 8] 60 cmovne eax, ecx 61 ret 62InternalMemScanMem64 ENDP 63 64 END 65