1*072a4ba8SAndrew Turner /* 2*072a4ba8SAndrew Turner * Constants for double-precision e^(x+tail) vector function. 3*072a4ba8SAndrew Turner * 4*072a4ba8SAndrew Turner * Copyright (c) 2019-2023, Arm Limited. 5*072a4ba8SAndrew Turner * SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception 6*072a4ba8SAndrew Turner */ 7*072a4ba8SAndrew Turner 8*072a4ba8SAndrew Turner #include "math_config.h" 9*072a4ba8SAndrew Turner 10*072a4ba8SAndrew Turner #define C1_scal 0x1.fffffffffffd4p-2 11*072a4ba8SAndrew Turner #define C2_scal 0x1.5555571d6b68cp-3 12*072a4ba8SAndrew Turner #define C3_scal 0x1.5555576a59599p-5 13*072a4ba8SAndrew Turner #define InvLn2_scal 0x1.71547652b82fep8 /* N/ln2. */ 14*072a4ba8SAndrew Turner #define Ln2hi_scal 0x1.62e42fefa39efp-9 /* ln2/N. */ 15*072a4ba8SAndrew Turner #define Ln2lo_scal 0x1.abc9e3b39803f3p-64 16*072a4ba8SAndrew Turner 17*072a4ba8SAndrew Turner #define N (1 << V_EXP_TAIL_TABLE_BITS) 18*072a4ba8SAndrew Turner #define Tab __v_exp_tail_data 19*072a4ba8SAndrew Turner #define IndexMask_scal (N - 1) 20*072a4ba8SAndrew Turner #define Shift_scal 0x1.8p+52 21*072a4ba8SAndrew Turner #define Thres_scal 704.0 22