llvm/libc/src/math/generic/tanhf.cpp

//===-- Single-precision tanh 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/tanhf.h"
#include "src/__support/FPUtil/FPBits.h"
#include "src/__support/FPUtil/PolyEval.h"
#include "src/__support/FPUtil/multiply_add.h"
#include "src/__support/FPUtil/nearest_integer.h"
#include "src/__support/macros/config.h"
#include "src/__support/macros/optimization.h" // LIBC_UNLIKELY
#include "src/__support/macros/properties/cpu_features.h"
#include "src/math/generic/explogxf.h"

namespace LIBC_NAMESPACE_DECL {

// 2^6 * log2(e)
constexpr double LOG2_E_EXP2_6 = …;

LLVM_LIBC_FUNCTION(float, tanhf, (float x)) { … }

} // namespace LIBC_NAMESPACE_DECL