systfloat.h revision 1.3.32.1 1 1.3.32.1 yamt /* $NetBSD: systfloat.h,v 1.3.32.1 2008/05/18 12:30:46 yamt Exp $ */
2 1.2 ross
3 1.2 ross /* This is a derivative work. */
4 1.2 ross
5 1.2 ross /*-
6 1.2 ross * Copyright (c) 2001 The NetBSD Foundation, Inc.
7 1.2 ross * All rights reserved.
8 1.2 ross *
9 1.2 ross * This code is derived from software contributed to The NetBSD Foundation
10 1.2 ross * by Ross Harvey.
11 1.2 ross *
12 1.2 ross * Redistribution and use in source and binary forms, with or without
13 1.2 ross * modification, are permitted provided that the following conditions
14 1.2 ross * are met:
15 1.2 ross * 1. Redistributions of source code must retain the above copyright
16 1.2 ross * notice, this list of conditions and the following disclaimer.
17 1.2 ross * 2. Redistributions in binary form must reproduce the above copyright
18 1.2 ross * notice, this list of conditions and the following disclaimer in the
19 1.2 ross * documentation and/or other materials provided with the distribution.
20 1.2 ross *
21 1.2 ross * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
22 1.2 ross * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
23 1.2 ross * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
24 1.2 ross * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
25 1.2 ross * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 1.2 ross * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 1.2 ross * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 1.2 ross * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 1.2 ross * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 1.2 ross * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31 1.2 ross * POSSIBILITY OF SUCH DAMAGE.
32 1.2 ross */
33 1.1 ross
34 1.1 ross /*
35 1.1 ross ===============================================================================
36 1.1 ross
37 1.1 ross This C header file is part of TestFloat, Release 2a, a package of programs
38 1.1 ross for testing the correctness of floating-point arithmetic complying to the
39 1.1 ross IEC/IEEE Standard for Floating-Point.
40 1.1 ross
41 1.1 ross Written by John R. Hauser. More information is available through the Web
42 1.1 ross page `http://HTTP.CS.Berkeley.EDU/~jhauser/arithmetic/TestFloat.html'.
43 1.1 ross
44 1.1 ross THIS SOFTWARE IS DISTRIBUTED AS IS, FOR FREE. Although reasonable effort
45 1.1 ross has been made to avoid it, THIS SOFTWARE MAY CONTAIN FAULTS THAT WILL AT
46 1.1 ross TIMES RESULT IN INCORRECT BEHAVIOR. USE OF THIS SOFTWARE IS RESTRICTED TO
47 1.1 ross PERSONS AND ORGANIZATIONS WHO CAN AND WILL TAKE FULL RESPONSIBILITY FOR ANY
48 1.1 ross AND ALL LOSSES, COSTS, OR OTHER PROBLEMS ARISING FROM ITS USE.
49 1.1 ross
50 1.1 ross Derivative works are acceptable, even for commercial purposes, so long as
51 1.1 ross (1) they include prominent notice that the work is derivative, and (2) they
52 1.1 ross include prominent notice akin to these four paragraphs for those parts of
53 1.1 ross this code that are retained.
54 1.1 ross
55 1.1 ross ===============================================================================
56 1.1 ross */
57 1.1 ross
58 1.1 ross /*
59 1.1 ross -------------------------------------------------------------------------------
60 1.1 ross The following macros are defined to indicate that the corresponding
61 1.1 ross functions exist.
62 1.1 ross -------------------------------------------------------------------------------
63 1.1 ross */
64 1.1 ross #define SYST_INT32_TO_FLOAT32
65 1.1 ross #define SYST_INT32_TO_FLOAT64
66 1.1 ross #ifdef BITS64
67 1.1 ross #define SYST_INT64_TO_FLOAT32
68 1.1 ross #define SYST_INT64_TO_FLOAT64
69 1.1 ross #endif
70 1.1 ross #define SYST_FLOAT32_TO_INT32_ROUND_TO_ZERO
71 1.1 ross #ifdef BITS64
72 1.1 ross #define SYST_FLOAT32_TO_INT64_ROUND_TO_ZERO
73 1.1 ross #endif
74 1.1 ross #define SYST_FLOAT32_TO_FLOAT64
75 1.1 ross #define SYST_FLOAT32_ADD
76 1.1 ross #define SYST_FLOAT32_SUB
77 1.1 ross #define SYST_FLOAT32_MUL
78 1.1 ross #define SYST_FLOAT32_DIV
79 1.1 ross #define SYST_FLOAT32_EQ
80 1.1 ross #define SYST_FLOAT32_LE
81 1.1 ross #define SYST_FLOAT32_LT
82 1.1 ross #define SYST_FLOAT64_TO_INT32_ROUND_TO_ZERO
83 1.1 ross #ifdef BITS64
84 1.1 ross #define SYST_FLOAT64_TO_INT64_ROUND_TO_ZERO
85 1.1 ross #endif
86 1.1 ross #define SYST_FLOAT64_TO_FLOAT32
87 1.1 ross #define SYST_FLOAT64_ADD
88 1.1 ross #define SYST_FLOAT64_SUB
89 1.1 ross #define SYST_FLOAT64_MUL
90 1.1 ross #define SYST_FLOAT64_DIV
91 1.1 ross #define SYST_FLOAT64_SQRT
92 1.1 ross #define SYST_FLOAT64_EQ
93 1.1 ross #define SYST_FLOAT64_LE
94 1.1 ross #define SYST_FLOAT64_LT
95 1.2 ross #if defined( FLOATX80 )
96 1.1 ross #define SYST_INT32_TO_FLOATX80
97 1.1 ross #ifdef BITS64
98 1.1 ross #define SYST_INT64_TO_FLOATX80
99 1.1 ross #endif
100 1.1 ross #define SYST_FLOAT32_TO_FLOATX80
101 1.1 ross #define SYST_FLOAT64_TO_FLOATX80
102 1.1 ross #define SYST_FLOATX80_TO_INT32_ROUND_TO_ZERO
103 1.1 ross #ifdef BITS64
104 1.1 ross #define SYST_FLOATX80_TO_INT64_ROUND_TO_ZERO
105 1.1 ross #endif
106 1.1 ross #define SYST_FLOATX80_TO_FLOAT32
107 1.1 ross #define SYST_FLOATX80_TO_FLOAT64
108 1.1 ross #define SYST_FLOATX80_ADD
109 1.1 ross #define SYST_FLOATX80_SUB
110 1.1 ross #define SYST_FLOATX80_MUL
111 1.1 ross #define SYST_FLOATX80_DIV
112 1.1 ross #define SYST_FLOATX80_EQ
113 1.1 ross #define SYST_FLOATX80_LE
114 1.1 ross #define SYST_FLOATX80_LT
115 1.1 ross #endif
116 1.1 ross #if defined( FLOAT128 ) && defined( LONG_DOUBLE_IS_FLOAT128 )
117 1.1 ross #define SYST_INT32_TO_FLOAT128
118 1.1 ross #ifdef BITS64
119 1.1 ross #define SYST_INT64_TO_FLOAT128
120 1.1 ross #endif
121 1.1 ross #define SYST_FLOAT32_TO_FLOAT128
122 1.1 ross #define SYST_FLOAT64_TO_FLOAT128
123 1.1 ross #define SYST_FLOAT128_TO_INT32_ROUND_TO_ZERO
124 1.1 ross #ifdef BITS64
125 1.1 ross #define SYST_FLOAT128_TO_INT64_ROUND_TO_ZERO
126 1.1 ross #endif
127 1.1 ross #define SYST_FLOAT128_TO_FLOAT32
128 1.1 ross #define SYST_FLOAT128_TO_FLOAT64
129 1.1 ross #define SYST_FLOAT128_ADD
130 1.1 ross #define SYST_FLOAT128_SUB
131 1.1 ross #define SYST_FLOAT128_MUL
132 1.1 ross #define SYST_FLOAT128_DIV
133 1.1 ross #define SYST_FLOAT128_EQ
134 1.1 ross #define SYST_FLOAT128_LE
135 1.1 ross #define SYST_FLOAT128_LT
136 1.1 ross #endif
137 1.1 ross
138 1.1 ross /*
139 1.1 ross -------------------------------------------------------------------------------
140 1.1 ross System function declarations. (Some of these functions may not exist.)
141 1.1 ross -------------------------------------------------------------------------------
142 1.1 ross */
143 1.1 ross float32 syst_int32_to_float32( int32 );
144 1.1 ross float64 syst_int32_to_float64( int32 );
145 1.1 ross #ifdef FLOATX80
146 1.1 ross floatx80 syst_int32_to_floatx80( int32 );
147 1.1 ross #endif
148 1.1 ross #ifdef FLOAT128
149 1.1 ross float128 syst_int32_to_float128( int32 );
150 1.1 ross #endif
151 1.1 ross #ifdef BITS64
152 1.1 ross float32 syst_int64_to_float32( int64 );
153 1.1 ross float64 syst_int64_to_float64( int64 );
154 1.1 ross #ifdef FLOATX80
155 1.1 ross floatx80 syst_int64_to_floatx80( int64 );
156 1.1 ross #endif
157 1.1 ross #ifdef FLOAT128
158 1.1 ross float128 syst_int64_to_float128( int64 );
159 1.1 ross #endif
160 1.1 ross #endif
161 1.1 ross int32 syst_float32_to_int32( float32 );
162 1.1 ross int32 syst_float32_to_int32_round_to_zero( float32 );
163 1.1 ross #ifdef BITS64
164 1.1 ross int64 syst_float32_to_int64( float32 );
165 1.1 ross int64 syst_float32_to_int64_round_to_zero( float32 );
166 1.1 ross #endif
167 1.1 ross float64 syst_float32_to_float64( float32 );
168 1.1 ross #ifdef FLOATX80
169 1.1 ross floatx80 syst_float32_to_floatx80( float32 );
170 1.1 ross #endif
171 1.1 ross #ifdef FLOAT128
172 1.1 ross float128 syst_float32_to_float128( float32 );
173 1.1 ross #endif
174 1.1 ross float32 syst_float32_round_to_int( float32 );
175 1.1 ross float32 syst_float32_add( float32, float32 );
176 1.1 ross float32 syst_float32_sub( float32, float32 );
177 1.1 ross float32 syst_float32_mul( float32, float32 );
178 1.1 ross float32 syst_float32_div( float32, float32 );
179 1.1 ross float32 syst_float32_rem( float32, float32 );
180 1.1 ross float32 syst_float32_sqrt( float32 );
181 1.1 ross flag syst_float32_eq( float32, float32 );
182 1.1 ross flag syst_float32_le( float32, float32 );
183 1.1 ross flag syst_float32_lt( float32, float32 );
184 1.1 ross flag syst_float32_eq_signaling( float32, float32 );
185 1.1 ross flag syst_float32_le_quiet( float32, float32 );
186 1.1 ross flag syst_float32_lt_quiet( float32, float32 );
187 1.1 ross int32 syst_float64_to_int32( float64 );
188 1.1 ross int32 syst_float64_to_int32_round_to_zero( float64 );
189 1.1 ross #ifdef BITS64
190 1.1 ross int64 syst_float64_to_int64( float64 );
191 1.1 ross int64 syst_float64_to_int64_round_to_zero( float64 );
192 1.1 ross #endif
193 1.1 ross float32 syst_float64_to_float32( float64 );
194 1.1 ross #ifdef FLOATX80
195 1.1 ross floatx80 syst_float64_to_floatx80( float64 );
196 1.1 ross #endif
197 1.1 ross #ifdef FLOAT128
198 1.1 ross float128 syst_float64_to_float128( float64 );
199 1.1 ross #endif
200 1.1 ross float64 syst_float64_round_to_int( float64 );
201 1.1 ross float64 syst_float64_add( float64, float64 );
202 1.1 ross float64 syst_float64_sub( float64, float64 );
203 1.1 ross float64 syst_float64_mul( float64, float64 );
204 1.1 ross float64 syst_float64_div( float64, float64 );
205 1.1 ross float64 syst_float64_rem( float64, float64 );
206 1.1 ross float64 syst_float64_sqrt( float64 );
207 1.1 ross flag syst_float64_eq( float64, float64 );
208 1.1 ross flag syst_float64_le( float64, float64 );
209 1.1 ross flag syst_float64_lt( float64, float64 );
210 1.1 ross flag syst_float64_eq_signaling( float64, float64 );
211 1.1 ross flag syst_float64_le_quiet( float64, float64 );
212 1.1 ross flag syst_float64_lt_quiet( float64, float64 );
213 1.1 ross #ifdef FLOATX80
214 1.1 ross int32 syst_floatx80_to_int32( floatx80 );
215 1.1 ross int32 syst_floatx80_to_int32_round_to_zero( floatx80 );
216 1.1 ross #ifdef BITS64
217 1.1 ross int64 syst_floatx80_to_int64( floatx80 );
218 1.1 ross int64 syst_floatx80_to_int64_round_to_zero( floatx80 );
219 1.1 ross #endif
220 1.1 ross float32 syst_floatx80_to_float32( floatx80 );
221 1.1 ross float64 syst_floatx80_to_float64( floatx80 );
222 1.1 ross #ifdef FLOAT128
223 1.1 ross float128 syst_floatx80_to_float128( floatx80 );
224 1.1 ross #endif
225 1.1 ross floatx80 syst_floatx80_round_to_int( floatx80 );
226 1.1 ross floatx80 syst_floatx80_add( floatx80, floatx80 );
227 1.1 ross floatx80 syst_floatx80_sub( floatx80, floatx80 );
228 1.1 ross floatx80 syst_floatx80_mul( floatx80, floatx80 );
229 1.1 ross floatx80 syst_floatx80_div( floatx80, floatx80 );
230 1.1 ross floatx80 syst_floatx80_rem( floatx80, floatx80 );
231 1.1 ross floatx80 syst_floatx80_sqrt( floatx80 );
232 1.1 ross flag syst_floatx80_eq( floatx80, floatx80 );
233 1.1 ross flag syst_floatx80_le( floatx80, floatx80 );
234 1.1 ross flag syst_floatx80_lt( floatx80, floatx80 );
235 1.1 ross flag syst_floatx80_eq_signaling( floatx80, floatx80 );
236 1.1 ross flag syst_floatx80_le_quiet( floatx80, floatx80 );
237 1.1 ross flag syst_floatx80_lt_quiet( floatx80, floatx80 );
238 1.1 ross #endif
239 1.1 ross #ifdef FLOAT128
240 1.1 ross int32 syst_float128_to_int32( float128 );
241 1.1 ross int32 syst_float128_to_int32_round_to_zero( float128 );
242 1.1 ross #ifdef BITS64
243 1.1 ross int64 syst_float128_to_int64( float128 );
244 1.1 ross int64 syst_float128_to_int64_round_to_zero( float128 );
245 1.1 ross #endif
246 1.1 ross float32 syst_float128_to_float32( float128 );
247 1.1 ross float64 syst_float128_to_float64( float128 );
248 1.1 ross #ifdef FLOATX80
249 1.1 ross floatx80 syst_float128_to_floatx80( float128 );
250 1.1 ross #endif
251 1.1 ross float128 syst_float128_round_to_int( float128 );
252 1.1 ross float128 syst_float128_add( float128, float128 );
253 1.1 ross float128 syst_float128_sub( float128, float128 );
254 1.1 ross float128 syst_float128_mul( float128, float128 );
255 1.1 ross float128 syst_float128_div( float128, float128 );
256 1.1 ross float128 syst_float128_rem( float128, float128 );
257 1.1 ross float128 syst_float128_sqrt( float128 );
258 1.1 ross flag syst_float128_eq( float128, float128 );
259 1.1 ross flag syst_float128_le( float128, float128 );
260 1.1 ross flag syst_float128_lt( float128, float128 );
261 1.1 ross flag syst_float128_eq_signaling( float128, float128 );
262 1.1 ross flag syst_float128_le_quiet( float128, float128 );
263 1.1 ross flag syst_float128_lt_quiet( float128, float128 );
264 1.1 ross #endif
265 1.1 ross
266