[thirdparty/binutils-gdb.git] / gas / flonum-konst.c

/* flonum_const.c - Useful Flonum constants
   Copyright (C) 1987, 90, 91, 92, 93, 94, 95, 1996
   Free Software Foundation, Inc.

   This file is part of GAS, the GNU Assembler.

   GAS is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2, or (at your option)
   any later version.

   GAS 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 General Public License
   along with GAS; see the file COPYING.  If not, write to the Free
   Software Foundation, 59 Temple Place - Suite 330, Boston, MA
   02111-1307, USA.  */

#include <ansidecl.h>
#include "flonum.h"
/* JF:  I added the last entry to this table, and I'm not
   sure if its right or not.  Could go either way.  I wish
   I really understood this stuff. */


const int table_size_of_flonum_powers_of_ten = 13;

static const LITTLENUM_TYPE zero[] =
{1};

/***********************************************************************\
 *									*
 *	Warning: the low order bits may be WRONG here.			*
 *	I took this from a suspect bc(1) script.			*
 *	"minus_X"[] is supposed to be 10^(2^-X) expressed in base 2^16.	*
 *	The radix point is just AFTER the highest element of the []	*
 *									*
 *	Because bc rounds DOWN for printing (I think), the lowest	*
 *	significance littlenums should probably have 1 added to them.	*
 *									*
 \***********************************************************************/

/* JF:  If this equals 6553/(2^16)+39321/(2^32)+...  it approaches .1 */
static const LITTLENUM_TYPE minus_1[] =
{
  39322, 39321, 39321, 39321, 39321, 39321, 39321, 39321, 39321, 39321,
  39321, 39321, 39321, 39321, 39321, 39321, 39321, 39321, 39321, 6553};
static const LITTLENUM_TYPE plus_1[] =
{10};

/* JF:  If this equals 655/(2^16) + 23592/(2^32) + ... it approaches .01 */
static const LITTLENUM_TYPE minus_2[] =
{
  10486, 36700, 62914, 23592, 49807, 10485, 36700, 62914, 23592, 49807,
  10485, 36700, 62914, 23592, 49807, 10485, 36700, 62914, 23592, 655};
static const LITTLENUM_TYPE plus_2[] =
{100};

/* This approaches .0001 */
static const LITTLENUM_TYPE minus_3[] =
{
  52534, 20027, 37329, 65116, 64067, 60397, 14784, 18979, 33659, 19503,
  2726, 9542, 629, 2202, 40475, 10590, 4299, 47815, 36280, 6};
static const LITTLENUM_TYPE plus_3[] =
{10000};

/* JF: this approaches 1e-8 */
static const LITTLENUM_TYPE minus_4[] =
{
  22517, 49501, 54293, 19424, 60699, 6716, 24348, 22618, 23904, 21327,
  3919, 44703, 19149, 28803, 48959, 6259, 50273, 62237, 42};
/* This equals 1525 * 2^16 + 57600 */
static const LITTLENUM_TYPE plus_4[] =
{57600, 1525};

/* This approaches 1e-16 */
static const LITTLENUM_TYPE minus_5[] =
{
  22199, 45957, 17005, 26266, 10526, 16260, 55017, 35680, 40443, 19789,
  17356, 30195, 55905, 28426, 63010, 44197, 1844};
static const LITTLENUM_TYPE plus_5[] =
{28609, 34546, 35};

static const LITTLENUM_TYPE minus_6[] =
{
  30926, 26518, 13110, 43018, 54982, 48258, 24658, 15209, 63366, 11929,
  20069, 43857, 60487, 51};
static const LITTLENUM_TYPE plus_6[] =
{61313, 34220, 16731, 11629, 1262};

static const LITTLENUM_TYPE minus_7[] =
{
  29819, 14733, 21490, 40602, 31315, 65186, 2695};
static const LITTLENUM_TYPE plus_7[] =
{
  7937, 49002, 60772, 28216, 38893, 55975, 63988, 59711, 20227, 24};

static const LITTLENUM_TYPE minus_8[] =
{
  27579, 64807, 12543, 794, 13907, 61297, 12013, 64360, 15961, 20566,
  24178, 15922, 59427, 110};
static const LITTLENUM_TYPE plus_8[] =
{
  15873, 11925, 39177, 991, 14589, 3861, 58415, 9076, 62956, 54223,
  56328, 50180, 45274, 48333, 32537, 42547, 9731, 59679, 590};

static const LITTLENUM_TYPE minus_9[] =
{
  11042, 8464, 58971, 63429, 6022, 63485, 5500, 53464, 47545, 50068,
  56988, 22819, 49708, 54493, 9920, 47667, 40409, 35764, 10383, 54466,
  32702, 17493, 32420, 34382, 22750, 20681, 12300};
static const LITTLENUM_TYPE plus_9[] =
{
  20678, 27614, 28272, 53066, 55311, 54677, 29038, 9906, 26288, 44486,
  13860, 7445, 54106, 15426, 21518, 25599, 29632, 52309, 61207, 26105,
  10482, 21948, 51191, 32988, 60892, 62574, 61390, 24540, 21495, 5};

static const LITTLENUM_TYPE minus_10[] =
{
  6214, 48771, 23471, 30163, 31763, 38013, 57001, 11770, 18263, 36366,
  20742, 45086, 56969, 53231, 37856, 55814, 38057, 15692, 46761, 8713,
  6102, 20083, 8269, 11839, 11571, 50963, 15649, 11698, 40675, 2308};
static const LITTLENUM_TYPE plus_10[] =
{
  63839, 36576, 45712, 44516, 37803, 29482, 4966, 30556, 37961, 23310,
  27070, 44972, 29507, 48257, 45209, 7494, 17831, 38728, 41577, 29443,
  36016, 7955, 35339, 35479, 36011, 14553, 49618, 5588, 25396, 28};

static const LITTLENUM_TYPE minus_11[] =
{
  16663, 56882, 61983, 7804, 36555, 32060, 34502, 1000, 14356, 21681,
  6605, 34767, 51411, 59048, 53614, 39850, 30079, 6496, 6846, 26841,
  40778, 19578, 59899, 44085, 54016, 24259, 11232, 21229, 21313, 81};
static const LITTLENUM_TYPE plus_11[] =
{
  92, 9054, 62707, 17993, 7821, 56838, 13992, 21321, 29637, 48426,
  42982, 38668, 49574, 28820, 18200, 18927, 53979, 16219, 37484, 2516,
  44642, 14665, 11587, 41926, 13556, 23956, 54320, 6661, 55766, 805};

static const LITTLENUM_TYPE minus_12[] =
{
  33202, 45969, 58804, 56734, 16482, 26007, 44984, 49334, 31007, 32944,
  44517, 63329, 47131, 15291, 59465, 2264, 23218, 11829, 59771, 38798,
  31051, 28748, 23129, 40541, 41562, 35108, 50620, 59014, 51817, 6613};
static const LITTLENUM_TYPE plus_12[] =
{
  10098, 37922, 58070, 7432, 10470, 63465, 23718, 62190, 47420, 7009,
  38443, 4587, 45596, 38472, 52129, 52779, 29012, 13559, 48688, 31678,
  41753, 58662, 10668, 36067, 29906, 56906, 21461, 46556, 59571, 9};

static const LITTLENUM_TYPE minus_13[] =
{
  45309, 27592, 37144, 34637, 34328, 41671, 34620, 24135, 53401, 22112,
  21576, 45147, 39310, 44051, 48572, 3676, 46544, 59768, 33350, 2323,
  49524, 61568, 3903, 36487, 36356, 30903, 14975, 9035, 29715, 667};
static const LITTLENUM_TYPE plus_13[] =
{
  18788, 16960, 6318, 45685, 55400, 46230, 35794, 25588, 7253, 55541,
  49716, 59760, 63592, 8191, 63765, 58530, 44667, 13294, 10001, 55586,
  47887, 18738, 9509, 40896, 42506, 52580, 4171, 325, 12329, 98};

/* Shut up complaints about differing pointer types.  They only differ
   in the const attribute, but there isn't any easy way to do this
   */
#define X (LITTLENUM_TYPE *)

const FLONUM_TYPE flonum_negative_powers_of_ten[] =
{
  {X zero, X zero, X zero, 0, '+'},
  {X minus_1, X minus_1 + 19, X minus_1 + 19, -20, '+'},
  {X minus_2, X minus_2 + 19, X minus_2 + 19, -20, '+'},
  {X minus_3, X minus_3 + 19, X minus_3 + 19, -20, '+'},
  {X minus_4, X minus_4 + 18, X minus_4 + 18, -20, '+'},
  {X minus_5, X minus_5 + 16, X minus_5 + 16, -20, '+'},
  {X minus_6, X minus_6 + 13, X minus_6 + 13, -20, '+'},
  {X minus_7, X minus_7 + 6, X minus_7 + 6, -20, '+'},
  {X minus_8, X minus_8 + 13, X minus_8 + 13, -40, '+'},
  {X minus_9, X minus_9 + 26, X minus_9 + 26, -80, '+'},
  {X minus_10, X minus_10 + 29, X minus_10 + 29, -136, '+'},
  {X minus_11, X minus_11 + 29, X minus_11 + 29, -242, '+'},
  {X minus_12, X minus_12 + 29, X minus_12 + 29, -455, '+'},
  {X minus_13, X minus_13 + 29, X minus_13 + 29, -880, '+'},
};

const FLONUM_TYPE flonum_positive_powers_of_ten[] =
{
  {X zero, X zero, X zero, 0, '+'},
  {X plus_1, X plus_1 + 0, X plus_1 + 0, 0, '+'},
  {X plus_2, X plus_2 + 0, X plus_2 + 0, 0, '+'},
  {X plus_3, X plus_3 + 0, X plus_3 + 0, 0, '+'},
  {X plus_4, X plus_4 + 1, X plus_4 + 1, 0, '+'},
  {X plus_5, X plus_5 + 2, X plus_5 + 2, 1, '+'},
  {X plus_6, X plus_6 + 4, X plus_6 + 4, 2, '+'},
  {X plus_7, X plus_7 + 9, X plus_7 + 9, 4, '+'},
  {X plus_8, X plus_8 + 18, X plus_8 + 18, 8, '+'},
  {X plus_9, X plus_9 + 29, X plus_9 + 29, 24, '+'},
  {X plus_10, X plus_10 + 29, X plus_10 + 29, 77, '+'},
  {X plus_11, X plus_11 + 29, X plus_11 + 29, 183, '+'},
  {X plus_12, X plus_12 + 29, X plus_12 + 29, 396, '+'},
  {X plus_13, X plus_13 + 29, X plus_13 + 29, 821, '+'},
};

#ifdef VMS
void dummy1 () { }
#endif
/* end of flonum_const.c */
Commit	Line	Data
252b5132 RH	1	/* flonum_const.c - Useful Flonum constants
	2	Copyright (C) 1987, 90, 91, 92, 93, 94, 95, 1996
	3	Free Software Foundation, Inc.
	4
	5	This file is part of GAS, the GNU Assembler.
	6
	7	GAS is free software; you can redistribute it and/or modify
	8	it under the terms of the GNU General Public License as published by
	9	the Free Software Foundation; either version 2, or (at your option)
	10	any later version.
	11
	12	GAS is distributed in the hope that it will be useful,
	13	but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	GNU General Public License for more details.
	16
	17	You should have received a copy of the GNU General Public License
	18	along with GAS; see the file COPYING. If not, write to the Free
	19	Software Foundation, 59 Temple Place - Suite 330, Boston, MA
	20	02111-1307, USA. */
	21
	22	#include <ansidecl.h>
	23	#include "flonum.h"
	24	/* JF: I added the last entry to this table, and I'm not
	25	sure if its right or not. Could go either way. I wish
	26	I really understood this stuff. */
	27
	28
	29	const int table_size_of_flonum_powers_of_ten = 13;
	30
	31	static const LITTLENUM_TYPE zero[] =
	32	{1};
	33
	34	/***********************************************************************\
	35	* *
	36	* Warning: the low order bits may be WRONG here. *
	37	* I took this from a suspect bc(1) script. *
	38	* "minus_X"[] is supposed to be 10^(2^-X) expressed in base 2^16. *
	39	* The radix point is just AFTER the highest element of the [] *
	40	* *
	41	* Because bc rounds DOWN for printing (I think), the lowest *
	42	* significance littlenums should probably have 1 added to them. *
	43	* *
	44	\***********************************************************************/
	45
	46	/* JF: If this equals 6553/(2^16)+39321/(2^32)+... it approaches .1 */
	47	static const LITTLENUM_TYPE minus_1[] =
	48	{
	49	39322, 39321, 39321, 39321, 39321, 39321, 39321, 39321, 39321, 39321,
	50	39321, 39321, 39321, 39321, 39321, 39321, 39321, 39321, 39321, 6553};
	51	static const LITTLENUM_TYPE plus_1[] =
	52	{10};
	53
	54	/* JF: If this equals 655/(2^16) + 23592/(2^32) + ... it approaches .01 */
	55	static const LITTLENUM_TYPE minus_2[] =
	56	{
	57	10486, 36700, 62914, 23592, 49807, 10485, 36700, 62914, 23592, 49807,
	58	10485, 36700, 62914, 23592, 49807, 10485, 36700, 62914, 23592, 655};
	59	static const LITTLENUM_TYPE plus_2[] =
	60	{100};
	61
	62	/* This approaches .0001 */
	63	static const LITTLENUM_TYPE minus_3[] =
	64	{
65	52534, 20027, 37329, 65116, 64067, 60397, 14784, 18979, 33659, 19503,
66	2726, 9542, 629, 2202, 40475, 10590, 4299, 47815, 36280, 6};
67	static const LITTLENUM_TYPE plus_3[] =
68	{10000};
69
70	/* JF: this approaches 1e-8 */
71	static const LITTLENUM_TYPE minus_4[] =
72	{
73	22517, 49501, 54293, 19424, 60699, 6716, 24348, 22618, 23904, 21327,
74	3919, 44703, 19149, 28803, 48959, 6259, 50273, 62237, 42};
75	/* This equals 1525 * 2^16 + 57600 */
76	static const LITTLENUM_TYPE plus_4[] =
77	{57600, 1525};
78
79	/* This approaches 1e-16 */
80	static const LITTLENUM_TYPE minus_5[] =
81	{
82	22199, 45957, 17005, 26266, 10526, 16260, 55017, 35680, 40443, 19789,
83	17356, 30195, 55905, 28426, 63010, 44197, 1844};
84	static const LITTLENUM_TYPE plus_5[] =
85	{28609, 34546, 35};
86
87	static const LITTLENUM_TYPE minus_6[] =
88	{
89	30926, 26518, 13110, 43018, 54982, 48258, 24658, 15209, 63366, 11929,
90	20069, 43857, 60487, 51};
91	static const LITTLENUM_TYPE plus_6[] =
92	{61313, 34220, 16731, 11629, 1262};
93
94	static const LITTLENUM_TYPE minus_7[] =
95	{
96	29819, 14733, 21490, 40602, 31315, 65186, 2695};
97	static const LITTLENUM_TYPE plus_7[] =
98	{
99	7937, 49002, 60772, 28216, 38893, 55975, 63988, 59711, 20227, 24};
100
101	static const LITTLENUM_TYPE minus_8[] =
102	{
103	27579, 64807, 12543, 794, 13907, 61297, 12013, 64360, 15961, 20566,
104	24178, 15922, 59427, 110};
105	static const LITTLENUM_TYPE plus_8[] =
106	{
107	15873, 11925, 39177, 991, 14589, 3861, 58415, 9076, 62956, 54223,
108	56328, 50180, 45274, 48333, 32537, 42547, 9731, 59679, 590};
109
110	static const LITTLENUM_TYPE minus_9[] =
111	{
112	11042, 8464, 58971, 63429, 6022, 63485, 5500, 53464, 47545, 50068,
113	56988, 22819, 49708, 54493, 9920, 47667, 40409, 35764, 10383, 54466,
114	32702, 17493, 32420, 34382, 22750, 20681, 12300};
115	static const LITTLENUM_TYPE plus_9[] =
116	{
117	20678, 27614, 28272, 53066, 55311, 54677, 29038, 9906, 26288, 44486,
118	13860, 7445, 54106, 15426, 21518, 25599, 29632, 52309, 61207, 26105,
119	10482, 21948, 51191, 32988, 60892, 62574, 61390, 24540, 21495, 5};
120
121	static const LITTLENUM_TYPE minus_10[] =
122	{
123	6214, 48771, 23471, 30163, 31763, 38013, 57001, 11770, 18263, 36366,
124	20742, 45086, 56969, 53231, 37856, 55814, 38057, 15692, 46761, 8713,
125	6102, 20083, 8269, 11839, 11571, 50963, 15649, 11698, 40675, 2308};
126	static const LITTLENUM_TYPE plus_10[] =
127	{
128	63839, 36576, 45712, 44516, 37803, 29482, 4966, 30556, 37961, 23310,
129	27070, 44972, 29507, 48257, 45209, 7494, 17831, 38728, 41577, 29443,
130	36016, 7955, 35339, 35479, 36011, 14553, 49618, 5588, 25396, 28};
131
132	static const LITTLENUM_TYPE minus_11[] =
133	{
134	16663, 56882, 61983, 7804, 36555, 32060, 34502, 1000, 14356, 21681,
135	6605, 34767, 51411, 59048, 53614, 39850, 30079, 6496, 6846, 26841,
136	40778, 19578, 59899, 44085, 54016, 24259, 11232, 21229, 21313, 81};
137	static const LITTLENUM_TYPE plus_11[] =
138	{
139	92, 9054, 62707, 17993, 7821, 56838, 13992, 21321, 29637, 48426,
140	42982, 38668, 49574, 28820, 18200, 18927, 53979, 16219, 37484, 2516,
141	44642, 14665, 11587, 41926, 13556, 23956, 54320, 6661, 55766, 805};
142
143	static const LITTLENUM_TYPE minus_12[] =
144	{
145	33202, 45969, 58804, 56734, 16482, 26007, 44984, 49334, 31007, 32944,
146	44517, 63329, 47131, 15291, 59465, 2264, 23218, 11829, 59771, 38798,
147	31051, 28748, 23129, 40541, 41562, 35108, 50620, 59014, 51817, 6613};
148	static const LITTLENUM_TYPE plus_12[] =
149	{
150	10098, 37922, 58070, 7432, 10470, 63465, 23718, 62190, 47420, 7009,
151	38443, 4587, 45596, 38472, 52129, 52779, 29012, 13559, 48688, 31678,
152	41753, 58662, 10668, 36067, 29906, 56906, 21461, 46556, 59571, 9};
153
154	static const LITTLENUM_TYPE minus_13[] =
155	{
156	45309, 27592, 37144, 34637, 34328, 41671, 34620, 24135, 53401, 22112,
157	21576, 45147, 39310, 44051, 48572, 3676, 46544, 59768, 33350, 2323,
158	49524, 61568, 3903, 36487, 36356, 30903, 14975, 9035, 29715, 667};
159	static const LITTLENUM_TYPE plus_13[] =
160	{
161	18788, 16960, 6318, 45685, 55400, 46230, 35794, 25588, 7253, 55541,
162	49716, 59760, 63592, 8191, 63765, 58530, 44667, 13294, 10001, 55586,
163	47887, 18738, 9509, 40896, 42506, 52580, 4171, 325, 12329, 98};
164
165	/* Shut up complaints about differing pointer types. They only differ
166	in the const attribute, but there isn't any easy way to do this
167	*/
168	#define X (LITTLENUM_TYPE *)
169
170	const FLONUM_TYPE flonum_negative_powers_of_ten[] =
171	{
172	{X zero, X zero, X zero, 0, '+'},
173	{X minus_1, X minus_1 + 19, X minus_1 + 19, -20, '+'},
174	{X minus_2, X minus_2 + 19, X minus_2 + 19, -20, '+'},
175	{X minus_3, X minus_3 + 19, X minus_3 + 19, -20, '+'},
176	{X minus_4, X minus_4 + 18, X minus_4 + 18, -20, '+'},
177	{X minus_5, X minus_5 + 16, X minus_5 + 16, -20, '+'},
178	{X minus_6, X minus_6 + 13, X minus_6 + 13, -20, '+'},
179	{X minus_7, X minus_7 + 6, X minus_7 + 6, -20, '+'},
180	{X minus_8, X minus_8 + 13, X minus_8 + 13, -40, '+'},
181	{X minus_9, X minus_9 + 26, X minus_9 + 26, -80, '+'},
182	{X minus_10, X minus_10 + 29, X minus_10 + 29, -136, '+'},
183	{X minus_11, X minus_11 + 29, X minus_11 + 29, -242, '+'},
184	{X minus_12, X minus_12 + 29, X minus_12 + 29, -455, '+'},
185	{X minus_13, X minus_13 + 29, X minus_13 + 29, -880, '+'},
186	};
187
188	const FLONUM_TYPE flonum_positive_powers_of_ten[] =
189	{
190	{X zero, X zero, X zero, 0, '+'},
191	{X plus_1, X plus_1 + 0, X plus_1 + 0, 0, '+'},
192	{X plus_2, X plus_2 + 0, X plus_2 + 0, 0, '+'},
193	{X plus_3, X plus_3 + 0, X plus_3 + 0, 0, '+'},
194	{X plus_4, X plus_4 + 1, X plus_4 + 1, 0, '+'},
195	{X plus_5, X plus_5 + 2, X plus_5 + 2, 1, '+'},
196	{X plus_6, X plus_6 + 4, X plus_6 + 4, 2, '+'},
197	{X plus_7, X plus_7 + 9, X plus_7 + 9, 4, '+'},
198	{X plus_8, X plus_8 + 18, X plus_8 + 18, 8, '+'},
199	{X plus_9, X plus_9 + 29, X plus_9 + 29, 24, '+'},
200	{X plus_10, X plus_10 + 29, X plus_10 + 29, 77, '+'},
201	{X plus_11, X plus_11 + 29, X plus_11 + 29, 183, '+'},
202	{X plus_12, X plus_12 + 29, X plus_12 + 29, 396, '+'},
203	{X plus_13, X plus_13 + 29, X plus_13 + 29, 821, '+'},
204	};
205
206	#ifdef VMS
207	void dummy1 () { }
208	#endif
209	/* end of flonum_const.c */