22 lines · cpp
1//===-- Implementation of creal function ----------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#include "src/complex/creal.h"10#include "src/__support/CPP/bit.h"11#include "src/__support/common.h"12#include "src/__support/complex_type.h"13 14namespace LIBC_NAMESPACE_DECL {15 16LLVM_LIBC_FUNCTION(double, creal, (_Complex double x)) {17 Complex<double> x_c = cpp::bit_cast<Complex<double>>(x);18 return x_c.real;19}20 21} // namespace LIBC_NAMESPACE_DECL22