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1;------------------------------------------------------------------------------
2;
3; Copyright (c) 2006, 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;   SetMem16.asm
15;
16; Abstract:
17;
18;   SetMem16 function
19;
20; Notes:
21;
22;------------------------------------------------------------------------------
23
24    .686
25    .model  flat,C
26    .mmx
27    .code
28
29;------------------------------------------------------------------------------
30;  VOID *
31;  EFIAPI
32;  InternalMemSetMem16 (
33;    IN VOID   *Buffer,
34;    IN UINTN  Count,
35;    IN UINT16 Value
36;    )
37;------------------------------------------------------------------------------
38InternalMemSetMem16 PROC    USES    edi
39    mov     eax, [esp + 16]
40    shrd    edx, eax, 16
41    shld    eax, edx, 16
42    mov     edx, [esp + 12]
43    mov     edi, [esp + 8]
44    mov     ecx, edx
45    and     edx, 3
46    shr     ecx, 2
47    jz      @SetWords
48    movd    mm0, eax
49    movd    mm1, eax
50    psllq   mm0, 32
51    por     mm0, mm1
52@@:
53    movq    [edi], mm0
54    add     edi, 8
55    loop    @B
56@SetWords:
57    mov     ecx, edx
58    rep     stosw
59    mov     eax, [esp + 8]
60    ret
61InternalMemSetMem16 ENDP
62
63    END
64