sysdeps/x86_64/fpu/svml_d_trig_data.S

   1 /* Data for vectorized sin, cos, sincos.
   2    Copyright (C) 2014-2019 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    <http://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