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//===-- Implementation of copysign function -------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "src/math/copysign.h"
#include "src/__support/FPUtil/ManipulationFunctions.h"
#include "src/__support/common.h"
#include "src/__support/macros/config.h"
namespace LIBC_NAMESPACE_DECL {
LLVM_LIBC_FUNCTION(double, copysign, (double x, double y)) {
#ifdef __LIBC_MISC_MATH_BASIC_OPS_OPT
return __builtin_copysign(x, y);
#else
return fputil::copysign(x, y);
#endif
}
} // namespace LIBC_NAMESPACE_DECL
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