mirror of https://github.com/acidanthera/audk.git
43 lines
1.1 KiB
NASM
43 lines
1.1 KiB
NASM
;------------------------------------------------------------------------------
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;
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; Copyright (c) 2006, Intel Corporation
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; All rights reserved. This program and the accompanying materials
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; are licensed and made available under the terms and conditions of the BSD License
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; which accompanies this distribution. The full text of the license may be found at
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; http://opensource.org/licenses/bsd-license.php
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;
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; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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;
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; Module Name:
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;
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; ScanMem64.Asm
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;
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; Abstract:
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;
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; ScanMem64 function
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;
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; Notes:
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;
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; The following BaseMemoryLib instances share the same version of this file:
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;
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; BaseMemoryLibRepStr
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; BaseMemoryLibMmx
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; BaseMemoryLibSse2
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;
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;------------------------------------------------------------------------------
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.code
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InternalMemScanMem64 PROC USES rdi
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mov rdi, rcx
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mov rax, r8
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mov rcx, rdx
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repne scasq
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lea rax, [rdi - 8]
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cmovnz rax, rcx
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ret
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InternalMemScanMem64 ENDP
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END
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