1/*
2 * Copyright (c) 2017-2018, Arm Limited.
3 * SPDX-License-Identifier: MIT
4 */
5#ifndef _EXP2F_DATA_H
6#define _EXP2F_DATA_H
7
8#include <features.h>
9#include <stdint.h>
10
11/* Shared between expf, exp2f and powf.  */
12#define EXP2F_TABLE_BITS 5
13#define EXP2F_POLY_ORDER 3
14extern hidden const struct exp2f_data {
15	uint64_t tab[1 << EXP2F_TABLE_BITS];
16	double shift_scaled;
17	double poly[EXP2F_POLY_ORDER];
18	double shift;
19	double invln2_scaled;
20	double poly_scaled[EXP2F_POLY_ORDER];
21} __exp2f_data;
22
23#endif
24