1 | /* Data for vectorized sin, cos, sincos. |
2 | Copyright (C) 2014-2021 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. |
4 | |
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. |
9 | |
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. |
14 | |
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 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | #include "svml_d_trig_data.h" |
20 | |
21 | .section .rodata, "a" |
22 | .align 64 |
23 | |
24 | /* Data table for vector implementations. |
25 | The table may contain polynomial, reduction, lookup |
26 | coefficients and other constants obtained through different |
27 | methods of research and experimental work. |
28 | */ |
29 | .globl __svml_d_trig_data |
30 | __svml_d_trig_data: |
31 | |
32 | /* General purpose constants: |
33 | absolute value mask |
34 | */ |
35 | double_vector __dAbsMask 0x7fffffffffffffff |
36 | |
37 | /* working range threshold */ |
38 | double_vector __dRangeVal 0x4160000000000000 |
39 | |
40 | /* working range threshold */ |
41 | double_vector __dRangeVal_sin 0x4170000000000000 |
42 | |
43 | /* PI/2 */ |
44 | double_vector __dHalfPI 0x3ff921fb54442d18 |
45 | |
46 | /* 1/PI */ |
47 | double_vector __dInvPI 0x3fd45f306dc9c883 |
48 | |
49 | /* right-shifter constant */ |
50 | double_vector __dRShifter 0x4338000000000000 |
51 | |
52 | /* 0.0 */ |
53 | double_vector __dZero 0x0000000000000000 |
54 | |
55 | /* -0.0 */ |
56 | double_vector __lNZero 0x8000000000000000 |
57 | |
58 | /* 0.5 */ |
59 | double_vector __dOneHalf 0x3fe0000000000000 |
60 | |
61 | /* Range reduction PI-based constants: |
62 | PI high part |
63 | */ |
64 | double_vector __dPI1 0x400921fb40000000 |
65 | |
66 | /* PI mid part 1 */ |
67 | double_vector __dPI2 0x3e84442d00000000 |
68 | |
69 | /* PI mid part 2 */ |
70 | double_vector __dPI3 0x3d08469880000000 |
71 | |
72 | /* PI low part */ |
73 | double_vector __dPI4 0x3b88cc51701b839a |
74 | |
75 | /* Range reduction PI-based constants if FMA available: |
76 | PI high part (FMA available) |
77 | */ |
78 | double_vector __dPI1_FMA 0x400921fb54442d18 |
79 | |
80 | /* PI mid part (FMA available) */ |
81 | double_vector __dPI2_FMA 0x3ca1a62633145c06 |
82 | |
83 | /* PI low part (FMA available) */ |
84 | double_vector __dPI3_FMA 0x395c1cd129024e09 |
85 | |
86 | /* HalfPI1 */ |
87 | double_vector __dHalfPI1 0x3ff921fc00000000 |
88 | |
89 | /* HalfPI2 */ |
90 | double_vector __dHalfPI2 0xbea5777a00000000 |
91 | |
92 | /* HalfPI3 */ |
93 | double_vector __dHalfPI3 0xbd473dcc00000000 |
94 | |
95 | /* HalfPI4 */ |
96 | double_vector __dHalfPI4 0x3bf898cc51701b84 |
97 | |
98 | /* Polynomial coefficients (relative error 2^(-52.115)): */ |
99 | double_vector __dC1 0xbfc55555555554a7 |
100 | double_vector __dC2 0x3f8111111110a4a8 |
101 | double_vector __dC3 0xbf2a01a019a5b86d |
102 | double_vector __dC4 0x3ec71de38030fea0 |
103 | double_vector __dC5 0xbe5ae63546002231 |
104 | double_vector __dC6 0x3de60e6857a2f220 |
105 | double_vector __dC7 0xbd69f0d60811aac8 |
106 | |
107 | /* Polynomial coefficients (relative error 2^(-52.115)): */ |
108 | double_vector __dC1_sin 0xbfc55555555554a8 |
109 | double_vector __dC2_sin 0x3f8111111110a573 |
110 | double_vector __dC3_sin 0xbf2a01a019a659dd |
111 | double_vector __dC4_sin 0x3ec71de3806add1a |
112 | double_vector __dC5_sin 0xbe5ae6355aaa4a53 |
113 | double_vector __dC6_sin 0x3de60e6bee01d83e |
114 | double_vector __dC7_sin 0xbd69f1517e9f65f0 |
115 | |
116 | /* |
117 | Additional constants: |
118 | absolute value mask |
119 | */ |
120 | /* right-shifer for low accuracy version */ |
121 | double_vector __dRShifter_la 0x4330000000000000 |
122 | |
123 | /* right-shifer-1.0 for low accuracy version */ |
124 | double_vector __dRShifterm5_la 0x432fffffffffffff |
125 | |
126 | /* right-shifer with low mask for low accuracy version */ |
127 | double_vector __dRXmax_la 0x43300000007ffffe |
128 | |
129 | .type __svml_d_trig_data,@object |
130 | .size __svml_d_trig_data,.-__svml_d_trig_data |
131 | |