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45 lines
1.1 KiB
C
45 lines
1.1 KiB
C
/** @file
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OcGuardLib
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Copyright (c) 2020, vit9696
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All rights reserved.
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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 <Library/BaseLib.h>
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#if defined(MDE_CPU_IA32) && defined(__clang__) && defined(__apple_build_version__) && __apple_build_version__ < 11000000
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/**
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Divides a 64-bit unsigned integer by a 64-bit unsigned integer and generates
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a 64-bit unsigned result.
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This function is generated by older clang compilers, like ones from Xcode 10.1,
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when using overflow builtins. The issue is fixed in Xcode 11.
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@param Dividend A 64-bit unsigned value.
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@param Divisor A 64-bit unsigned value.
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@return Dividend / Divisor.
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**/
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UINT64
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__udivdi3 (
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IN UINT64 Dividend,
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IN UINT64 Divisor
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)
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{
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return DivU64x64Remainder (Dividend, Divisor, NULL);
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}
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#endif
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