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authorAndrew Senkevich <andrew.senkevich@intel.com>2015-06-23 19:21:50 +0300
committerAndrew Senkevich <andrew.senkevich@intel.com>2015-06-23 19:21:50 +0300
commit5872b8352a8b6c0aa49c4e9f82bbda32becc5f02 (patch)
tree87f9545391602848e21061e6d3d7a808672beef7 /sysdeps/x86_64/fpu/svml_d_trig_data.S
parent718d34a309493f8697ff9a8fefcbacbba12a2ccd (diff)
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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.S130
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