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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;   CpuId.Asm
15;
16; Abstract:
17;
18;   AsmCpuid function
19;
20; Notes:
21;
22;------------------------------------------------------------------------------
23
24    SECTION .text
25
26;------------------------------------------------------------------------------
27; UINT64
28; EFIAPI
29; InternalMathSwapBytes64 (
30;   IN      UINT64                    Operand
31;   );
32;------------------------------------------------------------------------------
33global ASM_PFX(InternalMathSwapBytes64)
34ASM_PFX(InternalMathSwapBytes64):
35    mov     eax, [esp + 8]              ; eax <- upper 32 bits
36    mov     edx, [esp + 4]              ; edx <- lower 32 bits
37    bswap   eax
38    bswap   edx
39    ret
40
41