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

//===-- Single-precision sincos 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/sincosf.h"
#include "sincosf_utils.h"
#include "src/__support/FPUtil/FEnvImpl.h"
#include "src/__support/FPUtil/FPBits.h"
#include "src/__support/FPUtil/multiply_add.h"
#include "src/__support/FPUtil/rounding_mode.h"
#include "src/__support/common.h"
#include "src/__support/macros/config.h"
#include "src/__support/macros/optimization.h"            // LIBC_UNLIKELY
#include "src/__support/macros/properties/cpu_features.h" // LIBC_TARGET_CPU_HAS_FMA

#include <errno.h>

namespace LIBC_NAMESPACE_DECL {

// Exceptional values
static constexpr int N_EXCEPTS = …;

static constexpr uint32_t EXCEPT_INPUTS[N_EXCEPTS] = …;

static constexpr uint32_t EXCEPT_OUTPUTS_SIN[N_EXCEPTS][4] = …;

static constexpr uint32_t EXCEPT_OUTPUTS_COS[N_EXCEPTS][4] = …;

LLVM_LIBC_FUNCTION(void, sincosf, (float x, float *sinp, float *cosp)) { … }

} // namespace LIBC_NAMESPACE_DECL