80deb8269f
Take care of a TODO. This
check makes sure that the fexcept_t
value fits in an int value.
TODO introduced in:
9550f8ba9a
25 lines
850 B
C++
25 lines
850 B
C++
//===-- Implementation of fegetexceptflag function ------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "src/fenv/fegetexceptflag.h"
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#include "src/__support/FPUtil/FEnvImpl.h"
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#include "src/__support/common.h"
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#include <fenv.h>
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namespace LIBC_NAMESPACE {
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LLVM_LIBC_FUNCTION(int, fegetexceptflag, (fexcept_t * flagp, int excepts)) {
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static_assert(sizeof(int) >= sizeof(fexcept_t),
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"fexcept_t value cannot fit in an int value.");
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*flagp = static_cast<fexcept_t>(fputil::test_except(FE_ALL_EXCEPT) & excepts);
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return 0;
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}
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} // namespace LIBC_NAMESPACE
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