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author | Andrew Senkevich <andrew.senkevich@intel.com> | 2015-06-23 19:21:50 +0300 |
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committer | Andrew Senkevich <andrew.senkevich@intel.com> | 2015-06-23 19:21:50 +0300 |
commit | 5872b8352a8b6c0aa49c4e9f82bbda32becc5f02 (patch) | |
tree | 87f9545391602848e21061e6d3d7a808672beef7 /sysdeps/x86_64/fpu/svml_d_trig_data.S | |
parent | 718d34a309493f8697ff9a8fefcbacbba12a2ccd (diff) | |
download | glibc-5872b8352a8b6c0aa49c4e9f82bbda32becc5f02.tar.gz glibc-5872b8352a8b6c0aa49c4e9f82bbda32becc5f02.tar.xz glibc-5872b8352a8b6c0aa49c4e9f82bbda32becc5f02.zip |
Combination of data tables for x86_64 vector functions sin, cos and sincos.
* sysdeps/x86_64/fpu/Makefile (libmvec-support): Fixed files list. * sysdeps/x86_64/fpu/multiarch/svml_d_cos2_core_sse4.S: Renamed variable and included header. * sysdeps/x86_64/fpu/multiarch/svml_d_cos4_core_avx2.S: Likewise. * sysdeps/x86_64/fpu/multiarch/svml_d_cos8_core_avx512.S: Likewise. * sysdeps/x86_64/fpu/multiarch/svml_d_sin2_core_sse4.S: Likewise. * sysdeps/x86_64/fpu/multiarch/svml_d_sin4_core_avx2.S: Likewise. * sysdeps/x86_64/fpu/multiarch/svml_d_sin8_core_avx512.S: Likewise. * sysdeps/x86_64/fpu/multiarch/svml_d_sincos2_core_sse4.S: Likewise. * sysdeps/x86_64/fpu/multiarch/svml_d_sincos4_core_avx2.S: Likewise. * sysdeps/x86_64/fpu/multiarch/svml_d_sincos8_core_avx512.S: Likewise. * sysdeps/x86_64/fpu/svml_d_trig_data.S: New file. * sysdeps/x86_64/fpu/svml_d_trig_data.h: Likewise. * sysdeps/x86_64/fpu/svml_d_cos2_core.S: Removed unneeded include. * sysdeps/x86_64/fpu/svml_d_cos4_core.S: Likewise. * sysdeps/x86_64/fpu/svml_d_cos8_core.S: Likewise. * sysdeps/x86_64/fpu/svml_d_cos_data.S: Removed file. * sysdeps/x86_64/fpu/svml_d_cos_data.h: Likewise. * sysdeps/x86_64/fpu/svml_d_sin_data.S: Likewise. * sysdeps/x86_64/fpu/svml_d_sin_data.h: Likewise. * sysdeps/x86_64/fpu/svml_d_sincos_data.S: Likewise. * sysdeps/x86_64/fpu/svml_d_sincos_data.h: Likewise.
Diffstat (limited to 'sysdeps/x86_64/fpu/svml_d_trig_data.S')
-rw-r--r-- | sysdeps/x86_64/fpu/svml_d_trig_data.S | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/sysdeps/x86_64/fpu/svml_d_trig_data.S b/sysdeps/x86_64/fpu/svml_d_trig_data.S new file mode 100644 index 0000000000..d3b30598cc --- /dev/null +++ b/sysdeps/x86_64/fpu/svml_d_trig_data.S @@ -0,0 +1,130 @@ +/* Data for vectorized sin, cos, sincos. + 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_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 |