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;
; This file contains an 'Intel Peripheral Driver' and is
; licensed for Intel CPUs and chipsets under the terms of your
; license agreement with Intel or your vendor. This file may
; be modified by the user, subject to additional terms of the
; license agreement
;
page ,132
title RapidStart ARCHITECTURAL SMM ASSEMBLY HOOKS
;------------------------------------------------------------------------------
;
; Copyright (c) 2005 -2012 Intel Corporation. All rights reserved
; This software and associated documentation (if any) is furnished
; under a license and may only be used or copied in accordance
; with the terms of the license. Except as permitted by such
; license, no part of this software or documentation may be
; reproduced, stored in a retrieval system, or transmitted in any
; form or by any means without the express written consent of
; Intel Corporation.
;
; Module Name:
;
; RapidStartAsm.asm
;
; Abstract:
;
; Assembly code of the implementation of X64 RapidStart
;
;------------------------------------------------------------------------------
text SEGMENT
;------------------------------------------------------------------------------
; UINT64
; ScanValueMem64 (
; VOID* BaseAddress,
; UINT64 PageSize,
; UINT64 Index
; )
;------------------------------------------------------------------------------
ScanValueMem64 PROC USES rbx rsi rdi
xor rsi, rsi
dec rsi
mov rdi, rcx
mov rax, r8
mov rcx, rdx
repe scasq
mov rax, rsi
lea rbx, [rdi - 8]
cmovne rax, rbx
ret
ScanValueMem64 ENDP
text ENDS
END
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