| 1 | /* |
| 2 | * IBM Accurate Mathematical Library |
| 3 | * Written by International Business Machines Corp. |
| 4 | * Copyright (C) 2001-2021 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 | /* MODULE_NAME: branred.h */ |
| 21 | /* */ |
| 22 | /* */ |
| 23 | /* common data and variables definition for BIG or LITTLE ENDIAN */ |
| 24 | /************************************************************************/ |
| 25 | |
| 26 | #ifndef BRANRED_H |
| 27 | #define BRANRED_H |
| 28 | |
| 29 | #include <dla.h> |
| 30 | |
| 31 | #ifdef BIG_ENDI |
| 32 | static const mynumber |
| 33 | |
| 34 | /**/ t576 = {{0x63f00000, 0x00000000}}, /* 2 ^ 576 */ |
| 35 | /**/ tm600 = {{0x1a700000, 0x00000000}}, /* 2 ^- 600 */ |
| 36 | /**/ tm24 = {{0x3e700000, 0x00000000}}, /* 2 ^- 24 */ |
| 37 | /**/ big = {{0x43380000, 0x00000000}}, /* 6755399441055744 */ |
| 38 | /**/ big1 = {{0x43580000, 0x00000000}}, /* 27021597764222976 */ |
| 39 | /**/ hp0 = {{0x3FF921FB, 0x54442D18}} ,/* 1.5707963267948966 */ |
| 40 | /**/ hp1 = {{0x3C91A626, 0x33145C07}} ,/* 6.123233995736766e-17 */ |
| 41 | /**/ mp1 = {{0x3FF921FB, 0x58000000}}, /* 1.5707963407039642 */ |
| 42 | /**/ mp2 = {{0xBE4DDE97, 0x40000000}}; /*-1.3909067675399456e-08 */ |
| 43 | |
| 44 | #else |
| 45 | #ifdef LITTLE_ENDI |
| 46 | static const mynumber |
| 47 | |
| 48 | /**/ t576 = {{0x00000000, 0x63f00000}}, /* 2 ^ 576 */ |
| 49 | /**/ tm600 = {{0x00000000, 0x1a700000}}, /* 2 ^- 600 */ |
| 50 | /**/ tm24 = {{0x00000000, 0x3e700000}}, /* 2 ^- 24 */ |
| 51 | /**/ big = {{0x00000000, 0x43380000}}, /* 6755399441055744 */ |
| 52 | /**/ big1 = {{0x00000000, 0x43580000}}, /* 27021597764222976 */ |
| 53 | /**/ hp0 = {{0x54442D18, 0x3FF921FB}}, /* 1.5707963267948966 */ |
| 54 | /**/ hp1 = {{0x33145C07, 0x3C91A626}}, /* 6.123233995736766e-17 */ |
| 55 | /**/ mp1 = {{0x58000000, 0x3FF921FB}}, /* 1.5707963407039642 */ |
| 56 | /**/ mp2 = {{0x40000000, 0xBE4DDE97}}; /*-1.3909067675399456e-08 */ |
| 57 | |
| 58 | #endif |
| 59 | #endif |
| 60 | |
| 61 | static const double toverp[75] = { /* 2/ PI base 24*/ |
| 62 | 10680707.0, 7228996.0, 1387004.0, 2578385.0, 16069853.0, |
| 63 | 12639074.0, 9804092.0, 4427841.0, 16666979.0, 11263675.0, |
| 64 | 12935607.0, 2387514.0, 4345298.0, 14681673.0, 3074569.0, |
| 65 | 13734428.0, 16653803.0, 1880361.0, 10960616.0, 8533493.0, |
| 66 | 3062596.0, 8710556.0, 7349940.0, 6258241.0, 3772886.0, |
| 67 | 3769171.0, 3798172.0, 8675211.0, 12450088.0, 3874808.0, |
| 68 | 9961438.0, 366607.0, 15675153.0, 9132554.0, 7151469.0, |
| 69 | 3571407.0, 2607881.0, 12013382.0, 4155038.0, 6285869.0, |
| 70 | 7677882.0, 13102053.0, 15825725.0, 473591.0, 9065106.0, |
| 71 | 15363067.0, 6271263.0, 9264392.0, 5636912.0, 4652155.0, |
| 72 | 7056368.0, 13614112.0, 10155062.0, 1944035.0, 9527646.0, |
| 73 | 15080200.0, 6658437.0, 6231200.0, 6832269.0, 16767104.0, |
| 74 | 5075751.0, 3212806.0, 1398474.0, 7579849.0, 6349435.0, |
| 75 | 12618859.0, 4703257.0, 12806093.0, 14477321.0, 2786137.0, |
| 76 | 12875403.0, 9837734.0, 14528324.0, 13719321.0, 343717.0 }; |
| 77 | |
| 78 | static const double split = CN; /* 2^27 + 1 */ |
| 79 | |
| 80 | #endif |
| 81 | |