projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| 5872b835 | 1 | /* Data for vectorized sin, cos, sincos. |
| 2b778ceb | 2 | Copyright (C) 2014-2021 Free Software Foundation, Inc. |
| 21933112 AS |
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 | |
| 5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
| 21933112 | 18 | |
| 5872b835 | 19 | #include "svml_d_trig_data.h" |
| 21933112 AS |
20 | |
| 21 | .section .rodata, "a" | |
| 22 | .align 64 | |
| 23 | ||
| 5872b835 | 24 | /* Data table for vector implementations. |
| 21933112 AS |
25 | The table may contain polynomial, reduction, lookup |
| 26 | coefficients and other constants obtained through different | |
| 27 | methods of research and experimental work. | |
| 28 | */ | |
| 5872b835 AS |
29 | .globl __svml_d_trig_data |
| 30 | __svml_d_trig_data: | |
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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 | ||
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40 | /* working range threshold */ |
| 41 | double_vector __dRangeVal_sin 0x4170000000000000 | |
| 42 | ||
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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 | ||
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52 | /* 0.0 */ |
| 53 | double_vector __dZero 0x0000000000000000 | |
| 54 | ||
| 55 | /* -0.0 */ | |
| 56 | double_vector __lNZero 0x8000000000000000 | |
| 57 | ||
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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 | ||
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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 | ||
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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 | ||
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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 | ||
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116 | /* |
| 117 | Additional constants: | |
| 118 | absolute value mask | |
| 119 | */ | |
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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 | ||
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129 | .type __svml_d_trig_data,@object |
| 130 | .size __svml_d_trig_data,.-__svml_d_trig_data |