1#
2# ConvertAsm.py: Automatically generated from SetMem64.asm
3#
4#------------------------------------------------------------------------------
5#
6# Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
7# This program and the accompanying materials
8# are licensed and made available under the terms and conditions of the BSD License
9# which accompanies this distribution.  The full text of the license may be found at
10# http://opensource.org/licenses/bsd-license.php.
11#
12# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
13# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
14#
15# Module Name:
16#
17#   SetMem64.S
18#
19# Abstract:
20#
21#   SetMem64 function
22#
23# Notes:
24#
25#------------------------------------------------------------------------------
26
27
28#------------------------------------------------------------------------------
29#  VOID *
30#  InternalMemSetMem64 (
31#    IN VOID   *Buffer,
32#    IN UINTN  Count,
33#    IN UINT64 Value
34#    )
35#------------------------------------------------------------------------------
36ASM_GLOBAL ASM_PFX(InternalMemSetMem64)
37ASM_PFX(InternalMemSetMem64):
38    movq    %rcx, %rax                    # rax <- Buffer
39    xchgq   %rdx, %rcx                    # rcx <- Count & rdx <- Buffer
40    testb   $8, %dl
41    movd    %r8, %xmm0
42    jz      L0
43    movq    %r8, (%rdx)
44    addq    $8, %rdx
45    decq    %rcx
46L0:
47    shrq    $1, %rcx
48    jz      L_SetQwords
49    movlhps %xmm0, %xmm0
50L1:
51    movntdq %xmm0, (%rdx)
52    leaq    16(%rdx), %rdx
53    loop    L1
54    mfence
55L_SetQwords:
56    jnc     L2
57    movq    %r8, (%rdx)
58L2:
59    ret
60
61