| /* |
| * Copyright (c) 2018, Arm Limited. |
| * SPDX-License-Identifier: MIT |
| */ |
| #ifndef _EXP_DATA_H |
| #define _EXP_DATA_H |
| |
| #include <features.h> |
| #include <stdint.h> |
| |
| #define EXP_TABLE_BITS 7 |
| #define EXP_POLY_ORDER 5 |
| #define EXP_USE_TOINT_NARROW 0 |
| #define EXP2_POLY_ORDER 5 |
| extern hidden const struct exp_data { |
| double invln2N; |
| double shift; |
| double negln2hiN; |
| double negln2loN; |
| double poly[4]; /* Last four coefficients. */ |
| double exp2_shift; |
| double exp2_poly[EXP2_POLY_ORDER]; |
| uint64_t tab[2*(1 << EXP_TABLE_BITS)]; |
| } __exp_data; |
| |
| #endif |
