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Diffstat (limited to 'sysdeps/ieee754/dbl-64/atnat.h')
| -rw-r--r-- | sysdeps/ieee754/dbl-64/atnat.h | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/sysdeps/ieee754/dbl-64/atnat.h b/sysdeps/ieee754/dbl-64/atnat.h new file mode 100644 index 0000000000..7ddf235f03 --- /dev/null +++ b/sysdeps/ieee754/dbl-64/atnat.h @@ -0,0 +1,166 @@ + +/* + * IBM Accurate Mathematical Library + * Copyright (c) International Business Machines Corp., 2001 + * + * This program 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 of the License, or + * (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ +/************************************************************************/ +/* MODULE_NAME: atnat.h */ +/* */ +/* */ +/* common data and variables definition for BIG or LITTLE ENDIAN */ +/************************************************************************/ +#ifndef ATNAT_H +#define ATNAT_H + +#define M 4 + +#ifdef BIG_ENDI + static const number + /* polynomial I */ +/**/ d3 = {0xbfd55555, 0x55555555, }, /* -0.333... */ +/**/ d5 = {0x3fc99999, 0x999997fd, }, /* 0.199... */ +/**/ d7 = {0xbfc24924, 0x923f7603, }, /* -0.142... */ +/**/ d9 = {0x3fbc71c6, 0xe5129a3b, }, /* 0.111... */ +/**/ d11 = {0xbfb74580, 0x22b13c25, }, /* -0.090... */ +/**/ d13 = {0x3fb375f0, 0x8b31cbce, }, /* 0.076... */ + /* polynomial II */ +/**/ f3 = {0xbfd55555, 0x55555555, }, /* -1/3 */ +/**/ ff3 = {0xbc755555, 0x55555555, }, /* -1/3-f3 */ +/**/ f5 = {0x3fc99999, 0x9999999a, }, /* 1/5 */ +/**/ ff5 = {0xbc699999, 0x9999999a, }, /* 1/5-f5 */ +/**/ f7 = {0xbfc24924, 0x92492492, }, /* -1/7 */ +/**/ ff7 = {0xbc624924, 0x92492492, }, /* -1/7-f7 */ +/**/ f9 = {0x3fbc71c7, 0x1c71c71c, }, /* 1/9 */ +/**/ ff9 = {0x3c5c71c7, 0x1c71c71c, }, /* 1/9-f9 */ +/**/ f11 = {0xbfb745d1, 0x745d1746, }, /* -1/11 */ +/**/ f13 = {0x3fb3b13b, 0x13b13b14, }, /* 1/13 */ +/**/ f15 = {0xbfb11111, 0x11111111, }, /* -1/15 */ +/**/ f17 = {0x3fae1e1e, 0x1e1e1e1e, }, /* 1/17 */ +/**/ f19 = {0xbfaaf286, 0xbca1af28, }, /* -1/19 */ + /* constants */ +/**/ zero = {0x00000000, 0x00000000, }, /* 0 */ +/**/ one = {0x3ff00000, 0x00000000, }, /* 1 */ +/**/ a = {0x3e4bb67a, 0x00000000, }, /* 1.290e-8 */ +/**/ b = {0x3fb00000, 0x00000000, }, /* 1/16 */ +/**/ c = {0x3ff00000, 0x00000000, }, /* 1 */ +/**/ d = {0x40300000, 0x00000000, }, /* 16 */ +/**/ e = {0x43349ff2, 0x00000000, }, /* 5.805e15 */ +/**/ hpi = {0x3ff921fb, 0x54442d18, }, /* pi/2 */ +/**/ mhpi = {0xbff921fb, 0x54442d18, }, /* -pi/2 */ +/**/ hpi1 = {0x3c91a626, 0x33145c07, }, /* pi/2-hpi */ +/**/ u1 = {0x3c2d3382, 0x00000000, }, /* 7.915e-19 */ +/**/ u21 = {0x3c6dffc0, 0x00000000, }, /* 1.301e-17 */ +/**/ u22 = {0x3c527bd0, 0x00000000, }, /* 4.008e-18 */ +/**/ u23 = {0x3c3cd057, 0x00000000, }, /* 1.562e-18 */ +/**/ u24 = {0x3c329cdf, 0x00000000, }, /* 1.009e-18 */ +/**/ u31 = {0x3c3a1edf, 0x00000000, }, /* 1.416e-18 */ +/**/ u32 = {0x3c33f0e1, 0x00000000, }, /* 1.081e-18 */ +/**/ u4 = {0x3bf955e4, 0x00000000, }, /* 8.584e-20 */ +/**/ u5 = {0x3aaef2d1, 0x00000000, }, /* 5e-26 */ +/**/ u6 = {0x3a98c56d, 0x00000000, }, /* 2.001e-26 */ +/**/ u7 = {0x3a9375de, 0x00000000, }, /* 1.572e-26 */ +/**/ u8 = {0x3a6eeb36, 0x00000000, }, /* 3.122e-27 */ +/**/ u9[M] ={{0x38c1aa5b, 0x00000000, }, /* 2.658e-35 */ +/**/ {0x35c1aa4d, 0x00000000, }, /* 9.443e-50 */ +/**/ {0x32c1aa88, 0x00000000, }, /* 3.355e-64 */ +/**/ {0x11c1aa56, 0x00000000, }},/* 3.818e-223 */ +/**/ two8 = {0x40700000, 0x00000000, }, /* 2**8=256 */ +/**/ two52 = {0x43300000, 0x00000000, }; /* 2**52 */ + +#else +#ifdef LITTLE_ENDI + static const number + /* polynomial I */ +/**/ d3 = {0x55555555, 0xbfd55555, }, /* -0.333... */ +/**/ d5 = {0x999997fd, 0x3fc99999, }, /* 0.199... */ +/**/ d7 = {0x923f7603, 0xbfc24924, }, /* -0.142... */ +/**/ d9 = {0xe5129a3b, 0x3fbc71c6, }, /* 0.111... */ +/**/ d11 = {0x22b13c25, 0xbfb74580, }, /* -0.090... */ +/**/ d13 = {0x8b31cbce, 0x3fb375f0, }, /* 0.076... */ + /* polynomial II */ +/**/ f3 = {0x55555555, 0xbfd55555, }, /* -1/3 */ +/**/ ff3 = {0x55555555, 0xbc755555, }, /* -1/3-f3 */ +/**/ f5 = {0x9999999a, 0x3fc99999, }, /* 1/5 */ +/**/ ff5 = {0x9999999a, 0xbc699999, }, /* 1/5-f5 */ +/**/ f7 = {0x92492492, 0xbfc24924, }, /* -1/7 */ +/**/ ff7 = {0x92492492, 0xbc624924, }, /* -1/7-f7 */ +/**/ f9 = {0x1c71c71c, 0x3fbc71c7, }, /* 1/9 */ +/**/ ff9 = {0x1c71c71c, 0x3c5c71c7, }, /* 1/9-f9 */ +/**/ f11 = {0x745d1746, 0xbfb745d1, }, /* -1/11 */ +/**/ f13 = {0x13b13b14, 0x3fb3b13b, }, /* 1/13 */ +/**/ f15 = {0x11111111, 0xbfb11111, }, /* -1/15 */ +/**/ f17 = {0x1e1e1e1e, 0x3fae1e1e, }, /* 1/17 */ +/**/ f19 = {0xbca1af28, 0xbfaaf286, }, /* -1/19 */ + /* constants */ +/**/ zero = {0x00000000, 0x00000000, }, /* 0 */ +/**/ one = {0x00000000, 0x3ff00000, }, /* 1 */ +/**/ a = {0x00000000, 0x3e4bb67a, }, /* 1.290e-8 */ +/**/ b = {0x00000000, 0x3fb00000, }, /* 1/16 */ +/**/ c = {0x00000000, 0x3ff00000, }, /* 1 */ +/**/ d = {0x00000000, 0x40300000, }, /* 16 */ +/**/ e = {0x00000000, 0x43349ff2, }, /* 5.805e15 */ +/**/ hpi = {0x54442d18, 0x3ff921fb, }, /* pi/2 */ +/**/ mhpi = {0x54442d18, 0xbff921fb, }, /* -pi/2 */ +/**/ hpi1 = {0x33145c07, 0x3c91a626, }, /* pi/2-hpi */ +/**/ u1 = {0x00000000, 0x3c2d3382, }, /* 7.915e-19 */ +/**/ u21 = {0x00000000, 0x3c6dffc0, }, /* 1.301e-17 */ +/**/ u22 = {0x00000000, 0x3c527bd0, }, /* 4.008e-18 */ +/**/ u23 = {0x00000000, 0x3c3cd057, }, /* 1.562e-18 */ +/**/ u24 = {0x00000000, 0x3c329cdf, }, /* 1.009e-18 */ +/**/ u31 = {0x00000000, 0x3c3a1edf, }, /* 1.416e-18 */ +/**/ u32 = {0x00000000, 0x3c33f0e1, }, /* 1.081e-18 */ +/**/ u4 = {0x00000000, 0x3bf955e4, }, /* 8.584e-20 */ +/**/ u5 = {0x00000000, 0x3aaef2d1, }, /* 5e-26 */ +/**/ u6 = {0x00000000, 0x3a98c56d, }, /* 2.001e-26 */ +/**/ u7 = {0x00000000, 0x3a9375de, }, /* 1.572e-26 */ +/**/ u8 = {0x00000000, 0x3a6eeb36, }, /* 3.122e-27 */ +/**/ u9[M] ={{0x00000000, 0x38c1aa5b, }, /* 2.658e-35 */ +/**/ {0x00000000, 0x35c1aa4d, }, /* 9.443e-50 */ +/**/ {0x00000000, 0x32c1aa88, }, /* 3.355e-64 */ +/**/ {0x00000000, 0x11c1aa56, }},/* 3.818e-223 */ +/**/ two8 = {0x00000000, 0x40700000, }, /* 2**8=256 */ +/**/ two52 = {0x00000000, 0x43300000, }; /* 2**52 */ + +#endif +#endif + +#define ZERO zero.d +#define ONE one.d +#define A a.d +#define B b.d +#define C c.d +#define D d.d +#define E e.d +#define HPI hpi.d +#define MHPI mhpi.d +#define HPI1 hpi1.d +#define U1 u1.d +#define U21 u21.d +#define U22 u22.d +#define U23 u23.d +#define U24 u24.d +#define U31 u31.d +#define U32 u32.d +#define U4 u4.d +#define U5 u5.d +#define U6 u6.d +#define U7 u7.d +#define U8 u8.d +#define TWO8 two8.d +#define TWO52 two52.d + +#endif |