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900ec37f81
Remove all functions with platform #if's from fenv, and add arch dependent implementations instead. The build system now selects the implementation based on the platform.
32 lines
664 B
C++
32 lines
664 B
C++
/*
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* Copyright (c) 2021, Mițca Dumitru <dumitru0mitca@gmail.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <AK/Types.h>
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#include <fenv.h>
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// This is the size of the floating point environment image in protected mode
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static_assert(sizeof(__x87_floating_point_environment) == 28);
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extern "C" {
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int feupdateenv(fenv_t const* env)
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{
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auto currently_raised_exceptions = fetestexcept(FE_ALL_EXCEPT);
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fesetenv(env);
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feraiseexcept(currently_raised_exceptions);
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return 0;
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}
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int fegetexceptflag(fexcept_t* except, int exceptions)
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{
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if (!except)
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return 1;
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*except = (uint16_t)fetestexcept(exceptions);
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return 0;
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}
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}
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