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AsmReadKr1 is already defined in the baselib
[mirror_edk2.git] / OldMdePkg / Library / BaseLib / Ia32 / SwapBytes64.asm
1 ;------------------------------------------------------------------------------
2 ;
3 ; Copyright (c) 2006, Intel Corporation
4 ; All rights reserved. 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 .586
25 .model flat,C
26 .code
27
28 ;------------------------------------------------------------------------------
29 ; UINT64
30 ; EFIAPI
31 ; InternalMathSwapBytes64 (
32 ; IN UINT64 Operand
33 ; );
34 ;------------------------------------------------------------------------------
35 InternalMathSwapBytes64 PROC
36 mov eax, [esp + 8] ; eax <- upper 32 bits
37 mov edx, [esp + 4] ; edx <- lower 32 bits
38 bswap eax
39 bswap edx
40 ret
41 InternalMathSwapBytes64 ENDP
42
43 END