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43 lines
1.2 KiB
43 lines
1.2 KiB
/** @file
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Math worker functions.
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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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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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#include "BaseLibInternals.h"
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/**
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Rotates a 64-bit integer left between 0 and 63 bits, filling the low bits
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with the high bits that were rotated.
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This function rotates the 64-bit value Operand to the left by Count bits. The
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low Count bits are fill with the high Count bits of Operand. The rotated
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value is returned.
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If Count is greater than 63, then ASSERT().
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@param Operand The 64-bit operand to rotate left.
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@param Count The number of bits to rotate left.
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@return Operand << Count
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**/
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UINT64
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EFIAPI
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LRotU64 (
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IN UINT64 Operand,
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IN UINTN Count
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)
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{
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ASSERT (Count < 64);
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return InternalMathLRotU64 (Operand, Count);
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}
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