1 /* $NetBSD: systfloat.h,v 1.4 2008/04/28 20:23:04 martin Exp $ */ 2 3 /* This is a derivative work. */ 4 5 /*- 6 * Copyright (c) 2001 The NetBSD Foundation, Inc. 7 * All rights reserved. 8 * 9 * This code is derived from software contributed to The NetBSD Foundation 10 * by Ross Harvey. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 23 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 24 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 * POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 /* 35 =============================================================================== 36 37 This C header file is part of TestFloat, Release 2a, a package of programs 38 for testing the correctness of floating-point arithmetic complying to the 39 IEC/IEEE Standard for Floating-Point. 40 41 Written by John R. Hauser. More information is available through the Web 42 page `http://HTTP.CS.Berkeley.EDU/~jhauser/arithmetic/TestFloat.html'. 43 44 THIS SOFTWARE IS DISTRIBUTED AS IS, FOR FREE. Although reasonable effort 45 has been made to avoid it, THIS SOFTWARE MAY CONTAIN FAULTS THAT WILL AT 46 TIMES RESULT IN INCORRECT BEHAVIOR. USE OF THIS SOFTWARE IS RESTRICTED TO 47 PERSONS AND ORGANIZATIONS WHO CAN AND WILL TAKE FULL RESPONSIBILITY FOR ANY 48 AND ALL LOSSES, COSTS, OR OTHER PROBLEMS ARISING FROM ITS USE. 49 50 Derivative works are acceptable, even for commercial purposes, so long as 51 (1) they include prominent notice that the work is derivative, and (2) they 52 include prominent notice akin to these four paragraphs for those parts of 53 this code that are retained. 54 55 =============================================================================== 56 */ 57 58 /* 59 ------------------------------------------------------------------------------- 60 The following macros are defined to indicate that the corresponding 61 functions exist. 62 ------------------------------------------------------------------------------- 63 */ 64 #define SYST_INT32_TO_FLOAT32 65 #define SYST_INT32_TO_FLOAT64 66 #ifdef BITS64 67 #define SYST_INT64_TO_FLOAT32 68 #define SYST_INT64_TO_FLOAT64 69 #endif 70 #define SYST_FLOAT32_TO_INT32_ROUND_TO_ZERO 71 #ifdef BITS64 72 #define SYST_FLOAT32_TO_INT64_ROUND_TO_ZERO 73 #endif 74 #define SYST_FLOAT32_TO_FLOAT64 75 #define SYST_FLOAT32_ADD 76 #define SYST_FLOAT32_SUB 77 #define SYST_FLOAT32_MUL 78 #define SYST_FLOAT32_DIV 79 #define SYST_FLOAT32_EQ 80 #define SYST_FLOAT32_LE 81 #define SYST_FLOAT32_LT 82 #define SYST_FLOAT64_TO_INT32_ROUND_TO_ZERO 83 #ifdef BITS64 84 #define SYST_FLOAT64_TO_INT64_ROUND_TO_ZERO 85 #endif 86 #define SYST_FLOAT64_TO_FLOAT32 87 #define SYST_FLOAT64_ADD 88 #define SYST_FLOAT64_SUB 89 #define SYST_FLOAT64_MUL 90 #define SYST_FLOAT64_DIV 91 #define SYST_FLOAT64_SQRT 92 #define SYST_FLOAT64_EQ 93 #define SYST_FLOAT64_LE 94 #define SYST_FLOAT64_LT 95 #if defined( FLOATX80 ) 96 #define SYST_INT32_TO_FLOATX80 97 #ifdef BITS64 98 #define SYST_INT64_TO_FLOATX80 99 #endif 100 #define SYST_FLOAT32_TO_FLOATX80 101 #define SYST_FLOAT64_TO_FLOATX80 102 #define SYST_FLOATX80_TO_INT32_ROUND_TO_ZERO 103 #ifdef BITS64 104 #define SYST_FLOATX80_TO_INT64_ROUND_TO_ZERO 105 #endif 106 #define SYST_FLOATX80_TO_FLOAT32 107 #define SYST_FLOATX80_TO_FLOAT64 108 #define SYST_FLOATX80_ADD 109 #define SYST_FLOATX80_SUB 110 #define SYST_FLOATX80_MUL 111 #define SYST_FLOATX80_DIV 112 #define SYST_FLOATX80_EQ 113 #define SYST_FLOATX80_LE 114 #define SYST_FLOATX80_LT 115 #endif 116 #if defined( FLOAT128 ) && defined( LONG_DOUBLE_IS_FLOAT128 ) 117 #define SYST_INT32_TO_FLOAT128 118 #ifdef BITS64 119 #define SYST_INT64_TO_FLOAT128 120 #endif 121 #define SYST_FLOAT32_TO_FLOAT128 122 #define SYST_FLOAT64_TO_FLOAT128 123 #define SYST_FLOAT128_TO_INT32_ROUND_TO_ZERO 124 #ifdef BITS64 125 #define SYST_FLOAT128_TO_INT64_ROUND_TO_ZERO 126 #endif 127 #define SYST_FLOAT128_TO_FLOAT32 128 #define SYST_FLOAT128_TO_FLOAT64 129 #define SYST_FLOAT128_ADD 130 #define SYST_FLOAT128_SUB 131 #define SYST_FLOAT128_MUL 132 #define SYST_FLOAT128_DIV 133 #define SYST_FLOAT128_EQ 134 #define SYST_FLOAT128_LE 135 #define SYST_FLOAT128_LT 136 #endif 137 138 /* 139 ------------------------------------------------------------------------------- 140 System function declarations. (Some of these functions may not exist.) 141 ------------------------------------------------------------------------------- 142 */ 143 float32 syst_int32_to_float32( int32 ); 144 float64 syst_int32_to_float64( int32 ); 145 #ifdef FLOATX80 146 floatx80 syst_int32_to_floatx80( int32 ); 147 #endif 148 #ifdef FLOAT128 149 float128 syst_int32_to_float128( int32 ); 150 #endif 151 #ifdef BITS64 152 float32 syst_int64_to_float32( int64 ); 153 float64 syst_int64_to_float64( int64 ); 154 #ifdef FLOATX80 155 floatx80 syst_int64_to_floatx80( int64 ); 156 #endif 157 #ifdef FLOAT128 158 float128 syst_int64_to_float128( int64 ); 159 #endif 160 #endif 161 int32 syst_float32_to_int32( float32 ); 162 int32 syst_float32_to_int32_round_to_zero( float32 ); 163 #ifdef BITS64 164 int64 syst_float32_to_int64( float32 ); 165 int64 syst_float32_to_int64_round_to_zero( float32 ); 166 #endif 167 float64 syst_float32_to_float64( float32 ); 168 #ifdef FLOATX80 169 floatx80 syst_float32_to_floatx80( float32 ); 170 #endif 171 #ifdef FLOAT128 172 float128 syst_float32_to_float128( float32 ); 173 #endif 174 float32 syst_float32_round_to_int( float32 ); 175 float32 syst_float32_add( float32, float32 ); 176 float32 syst_float32_sub( float32, float32 ); 177 float32 syst_float32_mul( float32, float32 ); 178 float32 syst_float32_div( float32, float32 ); 179 float32 syst_float32_rem( float32, float32 ); 180 float32 syst_float32_sqrt( float32 ); 181 flag syst_float32_eq( float32, float32 ); 182 flag syst_float32_le( float32, float32 ); 183 flag syst_float32_lt( float32, float32 ); 184 flag syst_float32_eq_signaling( float32, float32 ); 185 flag syst_float32_le_quiet( float32, float32 ); 186 flag syst_float32_lt_quiet( float32, float32 ); 187 int32 syst_float64_to_int32( float64 ); 188 int32 syst_float64_to_int32_round_to_zero( float64 ); 189 #ifdef BITS64 190 int64 syst_float64_to_int64( float64 ); 191 int64 syst_float64_to_int64_round_to_zero( float64 ); 192 #endif 193 float32 syst_float64_to_float32( float64 ); 194 #ifdef FLOATX80 195 floatx80 syst_float64_to_floatx80( float64 ); 196 #endif 197 #ifdef FLOAT128 198 float128 syst_float64_to_float128( float64 ); 199 #endif 200 float64 syst_float64_round_to_int( float64 ); 201 float64 syst_float64_add( float64, float64 ); 202 float64 syst_float64_sub( float64, float64 ); 203 float64 syst_float64_mul( float64, float64 ); 204 float64 syst_float64_div( float64, float64 ); 205 float64 syst_float64_rem( float64, float64 ); 206 float64 syst_float64_sqrt( float64 ); 207 flag syst_float64_eq( float64, float64 ); 208 flag syst_float64_le( float64, float64 ); 209 flag syst_float64_lt( float64, float64 ); 210 flag syst_float64_eq_signaling( float64, float64 ); 211 flag syst_float64_le_quiet( float64, float64 ); 212 flag syst_float64_lt_quiet( float64, float64 ); 213 #ifdef FLOATX80 214 int32 syst_floatx80_to_int32( floatx80 ); 215 int32 syst_floatx80_to_int32_round_to_zero( floatx80 ); 216 #ifdef BITS64 217 int64 syst_floatx80_to_int64( floatx80 ); 218 int64 syst_floatx80_to_int64_round_to_zero( floatx80 ); 219 #endif 220 float32 syst_floatx80_to_float32( floatx80 ); 221 float64 syst_floatx80_to_float64( floatx80 ); 222 #ifdef FLOAT128 223 float128 syst_floatx80_to_float128( floatx80 ); 224 #endif 225 floatx80 syst_floatx80_round_to_int( floatx80 ); 226 floatx80 syst_floatx80_add( floatx80, floatx80 ); 227 floatx80 syst_floatx80_sub( floatx80, floatx80 ); 228 floatx80 syst_floatx80_mul( floatx80, floatx80 ); 229 floatx80 syst_floatx80_div( floatx80, floatx80 ); 230 floatx80 syst_floatx80_rem( floatx80, floatx80 ); 231 floatx80 syst_floatx80_sqrt( floatx80 ); 232 flag syst_floatx80_eq( floatx80, floatx80 ); 233 flag syst_floatx80_le( floatx80, floatx80 ); 234 flag syst_floatx80_lt( floatx80, floatx80 ); 235 flag syst_floatx80_eq_signaling( floatx80, floatx80 ); 236 flag syst_floatx80_le_quiet( floatx80, floatx80 ); 237 flag syst_floatx80_lt_quiet( floatx80, floatx80 ); 238 #endif 239 #ifdef FLOAT128 240 int32 syst_float128_to_int32( float128 ); 241 int32 syst_float128_to_int32_round_to_zero( float128 ); 242 #ifdef BITS64 243 int64 syst_float128_to_int64( float128 ); 244 int64 syst_float128_to_int64_round_to_zero( float128 ); 245 #endif 246 float32 syst_float128_to_float32( float128 ); 247 float64 syst_float128_to_float64( float128 ); 248 #ifdef FLOATX80 249 floatx80 syst_float128_to_floatx80( float128 ); 250 #endif 251 float128 syst_float128_round_to_int( float128 ); 252 float128 syst_float128_add( float128, float128 ); 253 float128 syst_float128_sub( float128, float128 ); 254 float128 syst_float128_mul( float128, float128 ); 255 float128 syst_float128_div( float128, float128 ); 256 float128 syst_float128_rem( float128, float128 ); 257 float128 syst_float128_sqrt( float128 ); 258 flag syst_float128_eq( float128, float128 ); 259 flag syst_float128_le( float128, float128 ); 260 flag syst_float128_lt( float128, float128 ); 261 flag syst_float128_eq_signaling( float128, float128 ); 262 flag syst_float128_le_quiet( float128, float128 ); 263 flag syst_float128_lt_quiet( float128, float128 ); 264 #endif 265 266
Indexes created Sun Sep 21 20:09:37 GMT 2025