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39 lines
1.2 KiB
39 lines
1.2 KiB
4 years ago
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#------------------------------------------------------------------------------
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#
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# Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
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# This program and the accompanying materials
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# are licensed and made available under the terms and conditions of the BSD License
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# which accompanies this distribution. The full text of the license may be found at
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# http://opensource.org/licenses/bsd-license.php.
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#
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# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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#
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# Module Name:
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#
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# CpuId.S
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#
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# Abstract:
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#
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# AsmCpuid function
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#
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# Notes:
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#
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#------------------------------------------------------------------------------
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#------------------------------------------------------------------------------
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# UINT64
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# EFIAPI
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# InternalMathSwapBytes64 (
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# IN UINT64 Operand
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# );
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#------------------------------------------------------------------------------
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ASM_GLOBAL ASM_PFX(InternalMathSwapBytes64)
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ASM_PFX(InternalMathSwapBytes64):
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movl 8(%esp), %eax # eax <- upper 32 bits
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movl 4(%esp), %edx # edx <- lower 32 bits
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bswapl %eax
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bswapl %edx
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ret
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