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/*++
Copyright (c) 2006, Intel Corporation
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
Module Name:
Power10U64.c
Abstract:
Calculates Operand * 10 ^ Power
--*/
#include "Tiano.h"
UINT64
MultU64x32 (
IN UINT64 Multiplicand,
IN UINTN Multiplier
);
UINT64
Power10U64 (
IN UINT64 Operand,
IN UINTN Power
)
/*++
Routine Description:
Raise 10 to the power of Power, and multiply the result with Operand
Arguments:
Operand - multiplicand
Power - power
Returns:
Operand * 10 ^ Power
--*/
{
__asm {
mov ecx, Power
jcxz _Power10U64_Done
_Power10U64_Wend:
push 10
push dword ptr Operand[4]
push dword ptr Operand[0]
call MultU64x32
mov dword ptr Operand[0], eax
mov dword ptr Operand[4], edx
loop _Power10U64_Wend
_Power10U64_Done:
}
}
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