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;------------------------------------------------------------------------------
;
; Copyright (c) 2006 - 2015, 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]
jz .0
mov eax, ecx
.0:
pop edi
ret
|
