glibc/sysdeps/x86_64/fpu/svml_d_cos_data.S

115 lines
3.1 KiB
ArmAsm

/* Data for vectorized cos.
Copyright (C) 2014-2015 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_cos_data.h"
.macro double_vector offset value
.if .-__svml_dcos_data != \offset
.err
.endif
.rept 8
.quad \value
.endr
.endm
.section .rodata, "a"
.align 64
/* Data table for vector implementations of function cos.
The table may contain polynomial, reduction, lookup
coefficients and other constants obtained through different
methods of research and experimental work.
*/
.globl __svml_dcos_data
__svml_dcos_data:
/* General purpose constants:
absolute value mask
*/
double_vector __dAbsMask 0x7fffffffffffffff
/* working range threshold */
double_vector __dRangeVal 0x4160000000000000
/* PI/2 */
double_vector __dHalfPI 0x3ff921fb54442d18
/* 1/PI */
double_vector __dInvPI 0x3fd45f306dc9c883
/* right-shifter constant */
double_vector __dRShifter 0x4338000000000000
/* 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
/* 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
/*
Additional constants:
absolute value mask
*/
double_vector __dAbsMask_la 0x7fffffffffffffff
/* 1/PI */
double_vector __dInvPI_la 0x3fd45f306dc9c883
/* 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_dcos_data,@object
.size __svml_dcos_data,.-__svml_dcos_data