| 1 | /* |
| 2 | * IBM Accurate Mathematical Library |
| 3 | * Written by International Business Machines Corp. |
| 4 | * Copyright (C) 2001-2020 Free Software Foundation, Inc. |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU Lesser General Public License as published by |
| 8 | * the Free Software Foundation; either version 2.1 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU Lesser General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU Lesser General Public License |
| 17 | * along with this program; if not, see <https://www.gnu.org/licenses/>. |
| 18 | */ |
| 19 | |
| 20 | /************************************************************************/ |
| 21 | /* MODULE_NAME: atnat.h */ |
| 22 | /* */ |
| 23 | /* */ |
| 24 | /* common data and variables definition for BIG or LITTLE ENDIAN */ |
| 25 | /************************************************************************/ |
| 26 | #ifndef ATNAT_H |
| 27 | #define ATNAT_H |
| 28 | |
| 29 | #define M 4 |
| 30 | |
| 31 | #ifdef BIG_ENDI |
| 32 | static const number |
| 33 | /* polynomial I */ |
| 34 | /**/ d3 = {{0xbfd55555, 0x55555555} }, /* -0.333... */ |
| 35 | /**/ d5 = {{0x3fc99999, 0x999997fd} }, /* 0.199... */ |
| 36 | /**/ d7 = {{0xbfc24924, 0x923f7603} }, /* -0.142... */ |
| 37 | /**/ d9 = {{0x3fbc71c6, 0xe5129a3b} }, /* 0.111... */ |
| 38 | /**/ d11 = {{0xbfb74580, 0x22b13c25} }, /* -0.090... */ |
| 39 | /**/ d13 = {{0x3fb375f0, 0x8b31cbce} }, /* 0.076... */ |
| 40 | /* polynomial II */ |
| 41 | /**/ f3 = {{0xbfd55555, 0x55555555} }, /* -1/3 */ |
| 42 | /**/ ff3 = {{0xbc755555, 0x55555555} }, /* -1/3-f3 */ |
| 43 | /**/ f5 = {{0x3fc99999, 0x9999999a} }, /* 1/5 */ |
| 44 | /**/ ff5 = {{0xbc699999, 0x9999999a} }, /* 1/5-f5 */ |
| 45 | /**/ f7 = {{0xbfc24924, 0x92492492} }, /* -1/7 */ |
| 46 | /**/ ff7 = {{0xbc624924, 0x92492492} }, /* -1/7-f7 */ |
| 47 | /**/ f9 = {{0x3fbc71c7, 0x1c71c71c} }, /* 1/9 */ |
| 48 | /**/ ff9 = {{0x3c5c71c7, 0x1c71c71c} }, /* 1/9-f9 */ |
| 49 | /**/ f11 = {{0xbfb745d1, 0x745d1746} }, /* -1/11 */ |
| 50 | /**/ f13 = {{0x3fb3b13b, 0x13b13b14} }, /* 1/13 */ |
| 51 | /**/ f15 = {{0xbfb11111, 0x11111111} }, /* -1/15 */ |
| 52 | /**/ f17 = {{0x3fae1e1e, 0x1e1e1e1e} }, /* 1/17 */ |
| 53 | /**/ f19 = {{0xbfaaf286, 0xbca1af28} }, /* -1/19 */ |
| 54 | /* constants */ |
| 55 | /**/ a = {{0x3e4bb67a, 0x00000000} }, /* 1.290e-8 */ |
| 56 | /**/ b = {{0x3fb00000, 0x00000000} }, /* 1/16 */ |
| 57 | /**/ c = {{0x3ff00000, 0x00000000} }, /* 1 */ |
| 58 | /**/ d = {{0x40300000, 0x00000000} }, /* 16 */ |
| 59 | /**/ e = {{0x43349ff2, 0x00000000} }, /* 5.805e15 */ |
| 60 | /**/ hpi = {{0x3ff921fb, 0x54442d18} }, /* pi/2 */ |
| 61 | /**/ mhpi = {{0xbff921fb, 0x54442d18} }, /* -pi/2 */ |
| 62 | /**/ hpi1 = {{0x3c91a626, 0x33145c07} }, /* pi/2-hpi */ |
| 63 | /**/ u1 = {{0x3c2d3382, 0x00000000} }, /* 7.915e-19 */ |
| 64 | /**/ u21 = {{0x3c6dffc0, 0x00000000} }, /* 1.301e-17 */ |
| 65 | /**/ u22 = {{0x3c527bd0, 0x00000000} }, /* 4.008e-18 */ |
| 66 | /**/ u23 = {{0x3c3cd057, 0x00000000} }, /* 1.562e-18 */ |
| 67 | /**/ u24 = {{0x3c329cdf, 0x00000000} }, /* 1.009e-18 */ |
| 68 | /**/ u31 = {{0x3c3a1edf, 0x00000000} }, /* 1.416e-18 */ |
| 69 | /**/ u32 = {{0x3c33f0e1, 0x00000000} }, /* 1.081e-18 */ |
| 70 | /**/ u4 = {{0x3bf955e4, 0x00000000} }, /* 8.584e-20 */ |
| 71 | /**/ u5 = {{0x3aaef2d1, 0x00000000} }, /* 5e-26 */ |
| 72 | /**/ u6 = {{0x3a98c56d, 0x00000000} }, /* 2.001e-26 */ |
| 73 | /**/ u7 = {{0x3a9375de, 0x00000000} }, /* 1.572e-26 */ |
| 74 | /**/ u8 = {{0x3a6eeb36, 0x00000000} }, /* 3.122e-27 */ |
| 75 | /**/ u9[M] ={{{0x38c1aa5b, 0x00000000} }, /* 2.658e-35 */ |
| 76 | /**/ {{0x35c1aa4d, 0x00000000} }, /* 9.443e-50 */ |
| 77 | /**/ {{0x32c1aa88, 0x00000000} }, /* 3.355e-64 */ |
| 78 | /**/ {{0x11c1aa56, 0x00000000} }};/* 3.818e-223 */ |
| 79 | |
| 80 | #else |
| 81 | #ifdef LITTLE_ENDI |
| 82 | static const number |
| 83 | /* polynomial I */ |
| 84 | /**/ d3 = {{0x55555555, 0xbfd55555} }, /* -0.333... */ |
| 85 | /**/ d5 = {{0x999997fd, 0x3fc99999} }, /* 0.199... */ |
| 86 | /**/ d7 = {{0x923f7603, 0xbfc24924} }, /* -0.142... */ |
| 87 | /**/ d9 = {{0xe5129a3b, 0x3fbc71c6} }, /* 0.111... */ |
| 88 | /**/ d11 = {{0x22b13c25, 0xbfb74580} }, /* -0.090... */ |
| 89 | /**/ d13 = {{0x8b31cbce, 0x3fb375f0} }, /* 0.076... */ |
| 90 | /* polynomial II */ |
| 91 | /**/ f3 = {{0x55555555, 0xbfd55555} }, /* -1/3 */ |
| 92 | /**/ ff3 = {{0x55555555, 0xbc755555} }, /* -1/3-f3 */ |
| 93 | /**/ f5 = {{0x9999999a, 0x3fc99999} }, /* 1/5 */ |
| 94 | /**/ ff5 = {{0x9999999a, 0xbc699999} }, /* 1/5-f5 */ |
| 95 | /**/ f7 = {{0x92492492, 0xbfc24924} }, /* -1/7 */ |
| 96 | /**/ ff7 = {{0x92492492, 0xbc624924} }, /* -1/7-f7 */ |
| 97 | /**/ f9 = {{0x1c71c71c, 0x3fbc71c7} }, /* 1/9 */ |
| 98 | /**/ ff9 = {{0x1c71c71c, 0x3c5c71c7} }, /* 1/9-f9 */ |
| 99 | /**/ f11 = {{0x745d1746, 0xbfb745d1} }, /* -1/11 */ |
| 100 | /**/ f13 = {{0x13b13b14, 0x3fb3b13b} }, /* 1/13 */ |
| 101 | /**/ f15 = {{0x11111111, 0xbfb11111} }, /* -1/15 */ |
| 102 | /**/ f17 = {{0x1e1e1e1e, 0x3fae1e1e} }, /* 1/17 */ |
| 103 | /**/ f19 = {{0xbca1af28, 0xbfaaf286} }, /* -1/19 */ |
| 104 | /* constants */ |
| 105 | /**/ a = {{0x00000000, 0x3e4bb67a} }, /* 1.290e-8 */ |
| 106 | /**/ b = {{0x00000000, 0x3fb00000} }, /* 1/16 */ |
| 107 | /**/ c = {{0x00000000, 0x3ff00000} }, /* 1 */ |
| 108 | /**/ d = {{0x00000000, 0x40300000} }, /* 16 */ |
| 109 | /**/ e = {{0x00000000, 0x43349ff2} }, /* 5.805e15 */ |
| 110 | /**/ hpi = {{0x54442d18, 0x3ff921fb} }, /* pi/2 */ |
| 111 | /**/ mhpi = {{0x54442d18, 0xbff921fb} }, /* -pi/2 */ |
| 112 | /**/ hpi1 = {{0x33145c07, 0x3c91a626} }, /* pi/2-hpi */ |
| 113 | /**/ u1 = {{0x00000000, 0x3c2d3382} }, /* 7.915e-19 */ |
| 114 | /**/ u21 = {{0x00000000, 0x3c6dffc0} }, /* 1.301e-17 */ |
| 115 | /**/ u22 = {{0x00000000, 0x3c527bd0} }, /* 4.008e-18 */ |
| 116 | /**/ u23 = {{0x00000000, 0x3c3cd057} }, /* 1.562e-18 */ |
| 117 | /**/ u24 = {{0x00000000, 0x3c329cdf} }, /* 1.009e-18 */ |
| 118 | /**/ u31 = {{0x00000000, 0x3c3a1edf} }, /* 1.416e-18 */ |
| 119 | /**/ u32 = {{0x00000000, 0x3c33f0e1} }, /* 1.081e-18 */ |
| 120 | /**/ u4 = {{0x00000000, 0x3bf955e4} }, /* 8.584e-20 */ |
| 121 | /**/ u5 = {{0x00000000, 0x3aaef2d1} }, /* 5e-26 */ |
| 122 | /**/ u6 = {{0x00000000, 0x3a98c56d} }, /* 2.001e-26 */ |
| 123 | /**/ u7 = {{0x00000000, 0x3a9375de} }, /* 1.572e-26 */ |
| 124 | /**/ u8 = {{0x00000000, 0x3a6eeb36} }, /* 3.122e-27 */ |
| 125 | /**/ u9[M] ={{{0x00000000, 0x38c1aa5b} }, /* 2.658e-35 */ |
| 126 | /**/ {{0x00000000, 0x35c1aa4d} }, /* 9.443e-50 */ |
| 127 | /**/ {{0x00000000, 0x32c1aa88} }, /* 3.355e-64 */ |
| 128 | /**/ {{0x00000000, 0x11c1aa56} }};/* 3.818e-223 */ |
| 129 | |
| 130 | #endif |
| 131 | #endif |
| 132 | |
| 133 | #define A a.d |
| 134 | #define B b.d |
| 135 | #define C c.d |
| 136 | #define D d.d |
| 137 | #define E e.d |
| 138 | #define HPI hpi.d |
| 139 | #define MHPI mhpi.d |
| 140 | #define HPI1 hpi1.d |
| 141 | #define U1 u1.d |
| 142 | #define U21 u21.d |
| 143 | #define U22 u22.d |
| 144 | #define U23 u23.d |
| 145 | #define U24 u24.d |
| 146 | #define U31 u31.d |
| 147 | #define U32 u32.d |
| 148 | #define U4 u4.d |
| 149 | #define U5 u5.d |
| 150 | #define U6 u6.d |
| 151 | #define U7 u7.d |
| 152 | #define U8 u8.d |
| 153 | |
| 154 | #endif |
| 155 | |