1 /* 2 * IBM Accurate Mathematical Library 3 * Copyright (C) 2001-2022 Free Software Foundation, Inc. 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU Lesser General Public License as published by 7 * the Free Software Foundation; either version 2.1 of the License, or 8 * (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU Lesser General Public License for more details. 14 * 15 * You should have received a copy of the GNU Lesser General Public License 16 * along with this program; if not, see <https://www.gnu.org/licenses/>. 17 */ 18 /************************************************************************/ 19 /* MODULE_NAME: branred.h */ 20 /* */ 21 /* */ 22 /* common data and variables definition for BIG or LITTLE ENDIAN */ 23 /************************************************************************/ 24 25 #ifndef BRANRED_H 26 #define BRANRED_H 27 28 #include <dla.h> 29 30 #ifdef BIG_ENDI 31 static const mynumber 32 33 /**/ t576 = {{0x63f00000, 0x00000000}}, /* 2 ^ 576 */ 34 /**/ tm600 = {{0x1a700000, 0x00000000}}, /* 2 ^- 600 */ 35 /**/ tm24 = {{0x3e700000, 0x00000000}}, /* 2 ^- 24 */ 36 /**/ big = {{0x43380000, 0x00000000}}, /* 6755399441055744 */ 37 /**/ big1 = {{0x43580000, 0x00000000}}, /* 27021597764222976 */ 38 /**/ hp0 = {{0x3FF921FB, 0x54442D18}} ,/* 1.5707963267948966 */ 39 /**/ hp1 = {{0x3C91A626, 0x33145C07}} ,/* 6.123233995736766e-17 */ 40 /**/ mp1 = {{0x3FF921FB, 0x58000000}}, /* 1.5707963407039642 */ 41 /**/ mp2 = {{0xBE4DDE97, 0x40000000}}; /*-1.3909067675399456e-08 */ 42 43 #else 44 #ifdef LITTLE_ENDI 45 static const mynumber 46 47 /**/ t576 = {{0x00000000, 0x63f00000}}, /* 2 ^ 576 */ 48 /**/ tm600 = {{0x00000000, 0x1a700000}}, /* 2 ^- 600 */ 49 /**/ tm24 = {{0x00000000, 0x3e700000}}, /* 2 ^- 24 */ 50 /**/ big = {{0x00000000, 0x43380000}}, /* 6755399441055744 */ 51 /**/ big1 = {{0x00000000, 0x43580000}}, /* 27021597764222976 */ 52 /**/ hp0 = {{0x54442D18, 0x3FF921FB}}, /* 1.5707963267948966 */ 53 /**/ hp1 = {{0x33145C07, 0x3C91A626}}, /* 6.123233995736766e-17 */ 54 /**/ mp1 = {{0x58000000, 0x3FF921FB}}, /* 1.5707963407039642 */ 55 /**/ mp2 = {{0x40000000, 0xBE4DDE97}}; /*-1.3909067675399456e-08 */ 56 57 #endif 58 #endif 59 60 static const double toverp[75] = { /* 2/ PI base 24*/ 61 10680707.0, 7228996.0, 1387004.0, 2578385.0, 16069853.0, 62 12639074.0, 9804092.0, 4427841.0, 16666979.0, 11263675.0, 63 12935607.0, 2387514.0, 4345298.0, 14681673.0, 3074569.0, 64 13734428.0, 16653803.0, 1880361.0, 10960616.0, 8533493.0, 65 3062596.0, 8710556.0, 7349940.0, 6258241.0, 3772886.0, 66 3769171.0, 3798172.0, 8675211.0, 12450088.0, 3874808.0, 67 9961438.0, 366607.0, 15675153.0, 9132554.0, 7151469.0, 68 3571407.0, 2607881.0, 12013382.0, 4155038.0, 6285869.0, 69 7677882.0, 13102053.0, 15825725.0, 473591.0, 9065106.0, 70 15363067.0, 6271263.0, 9264392.0, 5636912.0, 4652155.0, 71 7056368.0, 13614112.0, 10155062.0, 1944035.0, 9527646.0, 72 15080200.0, 6658437.0, 6231200.0, 6832269.0, 16767104.0, 73 5075751.0, 3212806.0, 1398474.0, 7579849.0, 6349435.0, 74 12618859.0, 4703257.0, 12806093.0, 14477321.0, 2786137.0, 75 12875403.0, 9837734.0, 14528324.0, 13719321.0, 343717.0 }; 76 77 static const double split = CN; /* 2^27 + 1 */ 78 79 #endif 80