systfloat.h revision 1.2 1 1.2 ross /* $NetBSD: systfloat.h,v 1.2 2001/03/13 07:49:33 ross 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 * 3. All advertising materials mentioning features or use of this software
21 1.2 ross * must display the following acknowledgement:
22 1.2 ross * This product includes software developed by the NetBSD
23 1.2 ross * Foundation, Inc. and its contributors.
24 1.2 ross * 4. Neither the name of The NetBSD Foundation nor the names of its
25 1.2 ross * contributors may be used to endorse or promote products derived
26 1.2 ross * from this software without specific prior written permission.
27 1.2 ross *
28 1.2 ross * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
29 1.2 ross * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
30 1.2 ross * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
31 1.2 ross * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
32 1.2 ross * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
33 1.2 ross * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
34 1.2 ross * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
35 1.2 ross * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
36 1.2 ross * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
37 1.2 ross * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
38 1.2 ross * POSSIBILITY OF SUCH DAMAGE.
39 1.2 ross */
40 1.1 ross
41 1.1 ross /*
42 1.1 ross ===============================================================================
43 1.1 ross
44 1.1 ross This C header file is part of TestFloat, Release 2a, a package of programs
45 1.1 ross for testing the correctness of floating-point arithmetic complying to the
46 1.1 ross IEC/IEEE Standard for Floating-Point.
47 1.1 ross
48 1.1 ross Written by John R. Hauser. More information is available through the Web
49 1.1 ross page `http://HTTP.CS.Berkeley.EDU/~jhauser/arithmetic/TestFloat.html'.
50 1.1 ross
51 1.1 ross THIS SOFTWARE IS DISTRIBUTED AS IS, FOR FREE. Although reasonable effort
52 1.1 ross has been made to avoid it, THIS SOFTWARE MAY CONTAIN FAULTS THAT WILL AT
53 1.1 ross TIMES RESULT IN INCORRECT BEHAVIOR. USE OF THIS SOFTWARE IS RESTRICTED TO
54 1.1 ross PERSONS AND ORGANIZATIONS WHO CAN AND WILL TAKE FULL RESPONSIBILITY FOR ANY
55 1.1 ross AND ALL LOSSES, COSTS, OR OTHER PROBLEMS ARISING FROM ITS USE.
56 1.1 ross
57 1.1 ross Derivative works are acceptable, even for commercial purposes, so long as
58 1.1 ross (1) they include prominent notice that the work is derivative, and (2) they
59 1.1 ross include prominent notice akin to these four paragraphs for those parts of
60 1.1 ross this code that are retained.
61 1.1 ross
62 1.1 ross ===============================================================================
63 1.1 ross */
64 1.1 ross
65 1.1 ross /*
66 1.1 ross -------------------------------------------------------------------------------
67 1.1 ross The following macros are defined to indicate that the corresponding
68 1.1 ross functions exist.
69 1.1 ross -------------------------------------------------------------------------------
70 1.1 ross */
71 1.1 ross #define SYST_INT32_TO_FLOAT32
72 1.1 ross #define SYST_INT32_TO_FLOAT64
73 1.1 ross #ifdef BITS64
74 1.1 ross #define SYST_INT64_TO_FLOAT32
75 1.1 ross #define SYST_INT64_TO_FLOAT64
76 1.1 ross #endif
77 1.1 ross #define SYST_FLOAT32_TO_INT32_ROUND_TO_ZERO
78 1.1 ross #ifdef BITS64
79 1.1 ross #define SYST_FLOAT32_TO_INT64_ROUND_TO_ZERO
80 1.1 ross #endif
81 1.1 ross #define SYST_FLOAT32_TO_FLOAT64
82 1.1 ross #define SYST_FLOAT32_ADD
83 1.1 ross #define SYST_FLOAT32_SUB
84 1.1 ross #define SYST_FLOAT32_MUL
85 1.1 ross #define SYST_FLOAT32_DIV
86 1.1 ross #define SYST_FLOAT32_EQ
87 1.1 ross #define SYST_FLOAT32_LE
88 1.1 ross #define SYST_FLOAT32_LT
89 1.1 ross #define SYST_FLOAT64_TO_INT32_ROUND_TO_ZERO
90 1.1 ross #ifdef BITS64
91 1.1 ross #define SYST_FLOAT64_TO_INT64_ROUND_TO_ZERO
92 1.1 ross #endif
93 1.1 ross #define SYST_FLOAT64_TO_FLOAT32
94 1.1 ross #define SYST_FLOAT64_ADD
95 1.1 ross #define SYST_FLOAT64_SUB
96 1.1 ross #define SYST_FLOAT64_MUL
97 1.1 ross #define SYST_FLOAT64_DIV
98 1.1 ross #define SYST_FLOAT64_SQRT
99 1.1 ross #define SYST_FLOAT64_EQ
100 1.1 ross #define SYST_FLOAT64_LE
101 1.1 ross #define SYST_FLOAT64_LT
102 1.2 ross #if defined( FLOATX80 )
103 1.1 ross #define SYST_INT32_TO_FLOATX80
104 1.1 ross #ifdef BITS64
105 1.1 ross #define SYST_INT64_TO_FLOATX80
106 1.1 ross #endif
107 1.1 ross #define SYST_FLOAT32_TO_FLOATX80
108 1.1 ross #define SYST_FLOAT64_TO_FLOATX80
109 1.1 ross #define SYST_FLOATX80_TO_INT32_ROUND_TO_ZERO
110 1.1 ross #ifdef BITS64
111 1.1 ross #define SYST_FLOATX80_TO_INT64_ROUND_TO_ZERO
112 1.1 ross #endif
113 1.1 ross #define SYST_FLOATX80_TO_FLOAT32
114 1.1 ross #define SYST_FLOATX80_TO_FLOAT64
115 1.1 ross #define SYST_FLOATX80_ADD
116 1.1 ross #define SYST_FLOATX80_SUB
117 1.1 ross #define SYST_FLOATX80_MUL
118 1.1 ross #define SYST_FLOATX80_DIV
119 1.1 ross #define SYST_FLOATX80_EQ
120 1.1 ross #define SYST_FLOATX80_LE
121 1.1 ross #define SYST_FLOATX80_LT
122 1.1 ross #endif
123 1.1 ross #if defined( FLOAT128 ) && defined( LONG_DOUBLE_IS_FLOAT128 )
124 1.1 ross #define SYST_INT32_TO_FLOAT128
125 1.1 ross #ifdef BITS64
126 1.1 ross #define SYST_INT64_TO_FLOAT128
127 1.1 ross #endif
128 1.1 ross #define SYST_FLOAT32_TO_FLOAT128
129 1.1 ross #define SYST_FLOAT64_TO_FLOAT128
130 1.1 ross #define SYST_FLOAT128_TO_INT32_ROUND_TO_ZERO
131 1.1 ross #ifdef BITS64
132 1.1 ross #define SYST_FLOAT128_TO_INT64_ROUND_TO_ZERO
133 1.1 ross #endif
134 1.1 ross #define SYST_FLOAT128_TO_FLOAT32
135 1.1 ross #define SYST_FLOAT128_TO_FLOAT64
136 1.1 ross #define SYST_FLOAT128_ADD
137 1.1 ross #define SYST_FLOAT128_SUB
138 1.1 ross #define SYST_FLOAT128_MUL
139 1.1 ross #define SYST_FLOAT128_DIV
140 1.1 ross #define SYST_FLOAT128_EQ
141 1.1 ross #define SYST_FLOAT128_LE
142 1.1 ross #define SYST_FLOAT128_LT
143 1.1 ross #endif
144 1.1 ross
145 1.1 ross /*
146 1.1 ross -------------------------------------------------------------------------------
147 1.1 ross System function declarations. (Some of these functions may not exist.)
148 1.1 ross -------------------------------------------------------------------------------
149 1.1 ross */
150 1.1 ross float32 syst_int32_to_float32( int32 );
151 1.1 ross float64 syst_int32_to_float64( int32 );
152 1.1 ross #ifdef FLOATX80
153 1.1 ross floatx80 syst_int32_to_floatx80( int32 );
154 1.1 ross #endif
155 1.1 ross #ifdef FLOAT128
156 1.1 ross float128 syst_int32_to_float128( int32 );
157 1.1 ross #endif
158 1.1 ross #ifdef BITS64
159 1.1 ross float32 syst_int64_to_float32( int64 );
160 1.1 ross float64 syst_int64_to_float64( int64 );
161 1.1 ross #ifdef FLOATX80
162 1.1 ross floatx80 syst_int64_to_floatx80( int64 );
163 1.1 ross #endif
164 1.1 ross #ifdef FLOAT128
165 1.1 ross float128 syst_int64_to_float128( int64 );
166 1.1 ross #endif
167 1.1 ross #endif
168 1.1 ross int32 syst_float32_to_int32( float32 );
169 1.1 ross int32 syst_float32_to_int32_round_to_zero( float32 );
170 1.1 ross #ifdef BITS64
171 1.1 ross int64 syst_float32_to_int64( float32 );
172 1.1 ross int64 syst_float32_to_int64_round_to_zero( float32 );
173 1.1 ross #endif
174 1.1 ross float64 syst_float32_to_float64( float32 );
175 1.1 ross #ifdef FLOATX80
176 1.1 ross floatx80 syst_float32_to_floatx80( float32 );
177 1.1 ross #endif
178 1.1 ross #ifdef FLOAT128
179 1.1 ross float128 syst_float32_to_float128( float32 );
180 1.1 ross #endif
181 1.1 ross float32 syst_float32_round_to_int( float32 );
182 1.1 ross float32 syst_float32_add( float32, float32 );
183 1.1 ross float32 syst_float32_sub( float32, float32 );
184 1.1 ross float32 syst_float32_mul( float32, float32 );
185 1.1 ross float32 syst_float32_div( float32, float32 );
186 1.1 ross float32 syst_float32_rem( float32, float32 );
187 1.1 ross float32 syst_float32_sqrt( float32 );
188 1.1 ross flag syst_float32_eq( float32, float32 );
189 1.1 ross flag syst_float32_le( float32, float32 );
190 1.1 ross flag syst_float32_lt( float32, float32 );
191 1.1 ross flag syst_float32_eq_signaling( float32, float32 );
192 1.1 ross flag syst_float32_le_quiet( float32, float32 );
193 1.1 ross flag syst_float32_lt_quiet( float32, float32 );
194 1.1 ross int32 syst_float64_to_int32( float64 );
195 1.1 ross int32 syst_float64_to_int32_round_to_zero( float64 );
196 1.1 ross #ifdef BITS64
197 1.1 ross int64 syst_float64_to_int64( float64 );
198 1.1 ross int64 syst_float64_to_int64_round_to_zero( float64 );
199 1.1 ross #endif
200 1.1 ross float32 syst_float64_to_float32( float64 );
201 1.1 ross #ifdef FLOATX80
202 1.1 ross floatx80 syst_float64_to_floatx80( float64 );
203 1.1 ross #endif
204 1.1 ross #ifdef FLOAT128
205 1.1 ross float128 syst_float64_to_float128( float64 );
206 1.1 ross #endif
207 1.1 ross float64 syst_float64_round_to_int( float64 );
208 1.1 ross float64 syst_float64_add( float64, float64 );
209 1.1 ross float64 syst_float64_sub( float64, float64 );
210 1.1 ross float64 syst_float64_mul( float64, float64 );
211 1.1 ross float64 syst_float64_div( float64, float64 );
212 1.1 ross float64 syst_float64_rem( float64, float64 );
213 1.1 ross float64 syst_float64_sqrt( float64 );
214 1.1 ross flag syst_float64_eq( float64, float64 );
215 1.1 ross flag syst_float64_le( float64, float64 );
216 1.1 ross flag syst_float64_lt( float64, float64 );
217 1.1 ross flag syst_float64_eq_signaling( float64, float64 );
218 1.1 ross flag syst_float64_le_quiet( float64, float64 );
219 1.1 ross flag syst_float64_lt_quiet( float64, float64 );
220 1.1 ross #ifdef FLOATX80
221 1.1 ross int32 syst_floatx80_to_int32( floatx80 );
222 1.1 ross int32 syst_floatx80_to_int32_round_to_zero( floatx80 );
223 1.1 ross #ifdef BITS64
224 1.1 ross int64 syst_floatx80_to_int64( floatx80 );
225 1.1 ross int64 syst_floatx80_to_int64_round_to_zero( floatx80 );
226 1.1 ross #endif
227 1.1 ross float32 syst_floatx80_to_float32( floatx80 );
228 1.1 ross float64 syst_floatx80_to_float64( floatx80 );
229 1.1 ross #ifdef FLOAT128
230 1.1 ross float128 syst_floatx80_to_float128( floatx80 );
231 1.1 ross #endif
232 1.1 ross floatx80 syst_floatx80_round_to_int( floatx80 );
233 1.1 ross floatx80 syst_floatx80_add( floatx80, floatx80 );
234 1.1 ross floatx80 syst_floatx80_sub( floatx80, floatx80 );
235 1.1 ross floatx80 syst_floatx80_mul( floatx80, floatx80 );
236 1.1 ross floatx80 syst_floatx80_div( floatx80, floatx80 );
237 1.1 ross floatx80 syst_floatx80_rem( floatx80, floatx80 );
238 1.1 ross floatx80 syst_floatx80_sqrt( floatx80 );
239 1.1 ross flag syst_floatx80_eq( floatx80, floatx80 );
240 1.1 ross flag syst_floatx80_le( floatx80, floatx80 );
241 1.1 ross flag syst_floatx80_lt( floatx80, floatx80 );
242 1.1 ross flag syst_floatx80_eq_signaling( floatx80, floatx80 );
243 1.1 ross flag syst_floatx80_le_quiet( floatx80, floatx80 );
244 1.1 ross flag syst_floatx80_lt_quiet( floatx80, floatx80 );
245 1.1 ross #endif
246 1.1 ross #ifdef FLOAT128
247 1.1 ross int32 syst_float128_to_int32( float128 );
248 1.1 ross int32 syst_float128_to_int32_round_to_zero( float128 );
249 1.1 ross #ifdef BITS64
250 1.1 ross int64 syst_float128_to_int64( float128 );
251 1.1 ross int64 syst_float128_to_int64_round_to_zero( float128 );
252 1.1 ross #endif
253 1.1 ross float32 syst_float128_to_float32( float128 );
254 1.1 ross float64 syst_float128_to_float64( float128 );
255 1.1 ross #ifdef FLOATX80
256 1.1 ross floatx80 syst_float128_to_floatx80( float128 );
257 1.1 ross #endif
258 1.1 ross float128 syst_float128_round_to_int( float128 );
259 1.1 ross float128 syst_float128_add( float128, float128 );
260 1.1 ross float128 syst_float128_sub( float128, float128 );
261 1.1 ross float128 syst_float128_mul( float128, float128 );
262 1.1 ross float128 syst_float128_div( float128, float128 );
263 1.1 ross float128 syst_float128_rem( float128, float128 );
264 1.1 ross float128 syst_float128_sqrt( float128 );
265 1.1 ross flag syst_float128_eq( float128, float128 );
266 1.1 ross flag syst_float128_le( float128, float128 );
267 1.1 ross flag syst_float128_lt( float128, float128 );
268 1.1 ross flag syst_float128_eq_signaling( float128, float128 );
269 1.1 ross flag syst_float128_le_quiet( float128, float128 );
270 1.1 ross flag syst_float128_lt_quiet( float128, float128 );
271 1.1 ross #endif
272 1.1 ross
273