mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-23 13:30:06 +00:00
36870482d2
* sysdeps/x86_64/fpu/Makefile (libmvec-support): Fixed files list.
* sysdeps/x86_64/fpu/multiarch/svml_s_cosf4_core_sse4.S: Renamed variable
and included header.
* sysdeps/x86_64/fpu/multiarch/svml_s_cosf8_core_avx2.S: Likewise.
* sysdeps/x86_64/fpu/multiarch/svml_s_cosf16_core_avx512.S: Likewise.
* sysdeps/x86_64/fpu/multiarch/svml_s_sinf4_core_sse4.S: Likewise.
* sysdeps/x86_64/fpu/multiarch/svml_s_sinf8_core_avx2.S: Likewise.
* sysdeps/x86_64/fpu/multiarch/svml_s_sinf16_core_avx512.S: Likewise.
* sysdeps/x86_64/fpu/multiarch/svml_s_sincosf4_core_sse4.S: Likewise.
* sysdeps/x86_64/fpu/multiarch/svml_s_sincosf8_core_avx2.S: Likewise.
* sysdeps/x86_64/fpu/multiarch/svml_s_sincosf16_core_avx512.S: Likewise.
* sysdeps/x86_64/fpu/svml_s_trig_data.S: New file.
* sysdeps/x86_64/fpu/svml_s_trig_data.h: Likewise.
* sysdeps/x86_64/fpu/svml_s_cosf_data.S: Removed file.
* sysdeps/x86_64/fpu/svml_s_cosf_data.h: Likewise.
* sysdeps/x86_64/fpu/svml_s_sinf_data.S: Likewise.
* sysdeps/x86_64/fpu/svml_s_sinf_data.h: Likewise.
* sysdeps/x86_64/fpu/svml_s_sincosf_data.S: Likewise.
* sysdeps/x86_64/fpu/svml_s_sincosf_data.h: Likewise.
112 lines
3.0 KiB
ArmAsm
112 lines
3.0 KiB
ArmAsm
/* Data for function cosf.
|
|
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_s_trig_data.h"
|
|
|
|
.section .rodata, "a"
|
|
.align 64
|
|
|
|
/* Data table for vector implementations of function cosf.
|
|
The table may contain polynomial, reduction, lookup coefficients
|
|
and other macro_names obtained through different methods
|
|
of research and experimental work. */
|
|
|
|
.globl __svml_s_trig_data
|
|
__svml_s_trig_data:
|
|
|
|
/* General purpose constants:
|
|
absolute value mask */
|
|
float_vector __sAbsMask 0x7fffffff
|
|
|
|
/* threshold for out-of-range values */
|
|
float_vector __sRangeReductionVal 0x461c4000
|
|
|
|
/* +INF */
|
|
float_vector __sRangeVal 0x7f800000
|
|
|
|
/* High Accuracy version polynomial coefficients:
|
|
S1 = -1.66666666664728165763e-01 */
|
|
float_vector __sS1 0xbe2aaaab
|
|
|
|
/* S2 = 8.33329173045453069014e-03 */
|
|
float_vector __sS2 0x3c08885c
|
|
|
|
/* C1 = -5.00000000000000000000e-01 */
|
|
float_vector __sC1 0xbf000000
|
|
|
|
/* C2 = 4.16638942914469202550e-02 */
|
|
float_vector __sC2 0x3d2aaa7c
|
|
|
|
/* Range reduction PI-based constants:
|
|
PI high part */
|
|
float_vector __sPI1 0x40490000
|
|
|
|
/* PI mid part 1 */
|
|
float_vector __sPI2 0x3a7da000
|
|
|
|
/* PI mid part 2 */
|
|
float_vector __sPI3 0x34222000
|
|
|
|
/* PI low part */
|
|
float_vector __sPI4 0x2cb4611a
|
|
|
|
/* PI1, PI2, and PI3 when FMA is available
|
|
PI high part (when FMA available) */
|
|
float_vector __sPI1_FMA 0x40490fdb
|
|
|
|
/* PI mid part (when FMA available) */
|
|
float_vector __sPI2_FMA 0xb3bbbd2e
|
|
|
|
/* PI low part (when FMA available) */
|
|
float_vector __sPI3_FMA 0xa7772ced
|
|
|
|
/* Polynomial constants for work w/o FMA, relative error ~ 2^(-26.625) */
|
|
float_vector __sA3 0xbe2aaaa6
|
|
float_vector __sA5 0x3c08876a
|
|
float_vector __sA7 0xb94fb7ff
|
|
float_vector __sA9 0x362edef8
|
|
|
|
/* Polynomial constants, work with FMA, relative error ~ 2^(-26.417) */
|
|
float_vector __sA5_FMA 0x3c088768
|
|
float_vector __sA7_FMA 0xb94fb6cf
|
|
float_vector __sA9_FMA 0x362ec335
|
|
|
|
/* 1/PI */
|
|
float_vector __sInvPI 0x3ea2f983
|
|
|
|
/* right-shifter constant */
|
|
float_vector __sRShifter 0x4b400000
|
|
|
|
/* PI/2 */
|
|
float_vector __sHalfPI 0x3fc90fdb
|
|
|
|
/* 1/2 */
|
|
float_vector __sOneHalf 0x3f000000
|
|
|
|
/* high accuracy table index mask */
|
|
float_vector __iIndexMask 0x000000ff
|
|
|
|
/* 2^(k-1) */
|
|
float_vector __i2pK_1 0x00000040
|
|
|
|
/* sign field mask */
|
|
float_vector __sSignMask 0x80000000
|
|
|
|
.type __svml_s_trig_data,@object
|
|
.size __svml_s_trig_data,.-__svml_s_trig_data
|