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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#   SetMem32.asm
15#
16# Abstract:
17#
18#   SetMem32 function
19#
20# Notes:
21#
22#------------------------------------------------------------------------------
23
24ASM_GLOBAL ASM_PFX(InternalMemSetMem32)
25
26#------------------------------------------------------------------------------
27#  VOID *
28#  InternalMemSetMem32 (
29#    IN VOID   *Buffer,
30#    IN UINTN  Count,
31#    IN UINT32 Value
32#    )
33#------------------------------------------------------------------------------
34ASM_PFX(InternalMemSetMem32):
35    movl    4(%esp), %eax
36    movl    8(%esp), %ecx
37    movd    12(%esp), %mm0
38    shrl    %ecx
39    movl    %eax, %edx
40    jz      L1
41    movq    %mm0, %mm1
42    psllq   $32, %mm1
43    por     %mm1, %mm0
44L0:
45    movq    %mm0, (%edx)
46    lea     8(%edx), %edx
47    loop    L0
48L1:
49    jnc     L2
50    movd    %mm0, (%edx)
51L2:
52    ret
53