1 /* Data for function expf.
2 Copyright (C) 2014-2016 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
19 #include "svml_s_expf_data.h"
24 /* Data table for vector implementations of function expf.
25 The table may contain polynomial, reduction, lookup coefficients and
26 other coefficients obtained through different methods of research and
29 .globl __svml_sexp_data
32 /* Range reduction coefficients:
34 float_vector __sInvLn2 0x3fb8aa3b
36 /* right shifter constant */
37 float_vector __sShifter 0x4b400000
39 /* log(2) high part */
40 float_vector __sLn2hi 0x3f317200
43 float_vector __sLn2lo 0x35bfbe8e
46 float_vector __iBias 0x0000007f
48 /* Polynomial coefficients:
49 * Here we approximate 2^x on [-0.5, 0.5] */
50 float_vector __sPC0 0x3f800000
51 float_vector __sPC1 0x3f7ffffe
52 float_vector __sPC2 0x3effff34
53 float_vector __sPC3 0x3e2aacac
54 float_vector __sPC4 0x3d2b8392
55 float_vector __sPC5 0x3c07d9fe
57 /* absolute value mask */
58 float_vector __iAbsMask 0x7fffffff
60 /* working domain range */
61 float_vector __iDomainRange 0x42aeac4f
62 .type __svml_sexp_data,@object
63 .size __svml_sexp_data,.-__svml_sexp_data