1#------------------------------------------------------------------------------
2#
3# Copyright (c) 2006 - 2008, 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#   CpuId.S
15#
16# Abstract:
17#
18#   AsmCpuid function
19#
20# Notes:
21#
22#------------------------------------------------------------------------------
23
24
25#------------------------------------------------------------------------------
26# UINT64
27# EFIAPI
28# InternalMathSwapBytes64 (
29#   IN      UINT64                    Operand
30#   );
31#------------------------------------------------------------------------------
32ASM_GLOBAL ASM_PFX(InternalMathSwapBytes64)
33ASM_PFX(InternalMathSwapBytes64):
34    movl    8(%esp), %eax               # eax <- upper 32 bits
35    movl    4(%esp), %edx               # edx <- lower 32 bits
36    bswapl  %eax
37    bswapl  %edx
38    ret
39