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Diffstat (limited to 'REORG.TODO/sysdeps/x86_64/fpu/svml_d_trig_data.S')
| -rw-r--r-- | REORG.TODO/sysdeps/x86_64/fpu/svml_d_trig_data.S | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/x86_64/fpu/svml_d_trig_data.S b/REORG.TODO/sysdeps/x86_64/fpu/svml_d_trig_data.S new file mode 100644 index 0000000000..f7cf6c0a08 --- /dev/null +++ b/REORG.TODO/sysdeps/x86_64/fpu/svml_d_trig_data.S @@ -0,0 +1,130 @@ +/* Data for vectorized sin, cos, sincos. + Copyright (C) 2014-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include "svml_d_trig_data.h" + + .section .rodata, "a" + .align 64 + +/* Data table for vector implementations. + The table may contain polynomial, reduction, lookup + coefficients and other constants obtained through different + methods of research and experimental work. + */ + .globl __svml_d_trig_data +__svml_d_trig_data: + +/* General purpose constants: + absolute value mask + */ +double_vector __dAbsMask 0x7fffffffffffffff + +/* working range threshold */ +double_vector __dRangeVal 0x4160000000000000 + +/* working range threshold */ +double_vector __dRangeVal_sin 0x4170000000000000 + +/* PI/2 */ +double_vector __dHalfPI 0x3ff921fb54442d18 + +/* 1/PI */ +double_vector __dInvPI 0x3fd45f306dc9c883 + +/* right-shifter constant */ +double_vector __dRShifter 0x4338000000000000 + +/* 0.0 */ +double_vector __dZero 0x0000000000000000 + +/* -0.0 */ +double_vector __lNZero 0x8000000000000000 + +/* 0.5 */ +double_vector __dOneHalf 0x3fe0000000000000 + +/* Range reduction PI-based constants: + PI high part + */ +double_vector __dPI1 0x400921fb40000000 + +/* PI mid part 1 */ +double_vector __dPI2 0x3e84442d00000000 + +/* PI mid part 2 */ +double_vector __dPI3 0x3d08469880000000 + +/* PI low part */ +double_vector __dPI4 0x3b88cc51701b839a + +/* Range reduction PI-based constants if FMA available: + PI high part (FMA available) + */ +double_vector __dPI1_FMA 0x400921fb54442d18 + +/* PI mid part (FMA available) */ +double_vector __dPI2_FMA 0x3ca1a62633145c06 + +/* PI low part (FMA available) */ +double_vector __dPI3_FMA 0x395c1cd129024e09 + +/* HalfPI1 */ +double_vector __dHalfPI1 0x3ff921fc00000000 + +/* HalfPI2 */ +double_vector __dHalfPI2 0xbea5777a00000000 + +/* HalfPI3 */ +double_vector __dHalfPI3 0xbd473dcc00000000 + +/* HalfPI4 */ +double_vector __dHalfPI4 0x3bf898cc51701b84 + +/* Polynomial coefficients (relative error 2^(-52.115)): */ +double_vector __dC1 0xbfc55555555554a7 +double_vector __dC2 0x3f8111111110a4a8 +double_vector __dC3 0xbf2a01a019a5b86d +double_vector __dC4 0x3ec71de38030fea0 +double_vector __dC5 0xbe5ae63546002231 +double_vector __dC6 0x3de60e6857a2f220 +double_vector __dC7 0xbd69f0d60811aac8 + +/* Polynomial coefficients (relative error 2^(-52.115)): */ +double_vector __dC1_sin 0xbfc55555555554a8 +double_vector __dC2_sin 0x3f8111111110a573 +double_vector __dC3_sin 0xbf2a01a019a659dd +double_vector __dC4_sin 0x3ec71de3806add1a +double_vector __dC5_sin 0xbe5ae6355aaa4a53 +double_vector __dC6_sin 0x3de60e6bee01d83e +double_vector __dC7_sin 0xbd69f1517e9f65f0 + +/* + Additional constants: + absolute value mask + */ +/* right-shifer for low accuracy version */ +double_vector __dRShifter_la 0x4330000000000000 + +/* right-shifer-1.0 for low accuracy version */ +double_vector __dRShifterm5_la 0x432fffffffffffff + +/* right-shifer with low mask for low accuracy version */ +double_vector __dRXmax_la 0x43300000007ffffe + + .type __svml_d_trig_data,@object + .size __svml_d_trig_data,.-__svml_d_trig_data |