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- #------------------------------------------------------------------------------
- #
- # Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
- # This program and the accompanying materials
- # are licensed and made available under the terms and conditions of the BSD License
- # which accompanies this distribution. The full text of the license may be found at
- # http://opensource.org/licenses/bsd-license.php.
- #
- # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
- #
- # Module Name:
- #
- # ScanMem64.Asm
- #
- # Abstract:
- #
- # ScanMem64 function
- #
- # Notes:
- #
- # The following BaseMemoryLib instances contain the same copy of this file:
- #
- # BaseMemoryLibRepStr
- # BaseMemoryLibMmx
- # BaseMemoryLibSse2
- # BaseMemoryLibOptDxe
- # BaseMemoryLibOptPei
- #
- #------------------------------------------------------------------------------
- ASM_GLOBAL ASM_PFX(InternalMemScanMem64)
- #------------------------------------------------------------------------------
- # CONST VOID *
- # EFIAPI
- # InternalMemScanMem64 (
- # IN CONST VOID *Buffer,
- # IN UINTN Length,
- # IN UINT64 Value
- # );
- #------------------------------------------------------------------------------
- ASM_PFX(InternalMemScanMem64):
- push %edi
- movl 12(%esp), %ecx
- movl 16(%esp), %eax
- movl 20(%esp), %edx
- movl 8(%esp), %edi
- L0:
- cmpl (%edi), %eax
- leal 8(%edi), %edi
- loopne L0
- jne L1
- cmpl -4(%edi), %edx
- jecxz L1
- jne L0
- L1:
- leal -8(%edi), %eax
- cmovne %ecx, %eax
- pop %edi
- ret
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