softfloat.h revision 1.1.2.2
1 1.1.2.2 nathanw /* $NetBSD: softfloat.h,v 1.1.2.2 2001/06/21 20:07:19 nathanw Exp $ */ 2 1.1.2.2 nathanw 3 1.1.2.2 nathanw /* This is a derivative work. */ 4 1.1.2.2 nathanw 5 1.1.2.2 nathanw /*- 6 1.1.2.2 nathanw * Copyright (c) 2001 The NetBSD Foundation, Inc. 7 1.1.2.2 nathanw * All rights reserved. 8 1.1.2.2 nathanw * 9 1.1.2.2 nathanw * This code is derived from software contributed to The NetBSD Foundation 10 1.1.2.2 nathanw * by Ross Harvey. 11 1.1.2.2 nathanw * 12 1.1.2.2 nathanw * Redistribution and use in source and binary forms, with or without 13 1.1.2.2 nathanw * modification, are permitted provided that the following conditions 14 1.1.2.2 nathanw * are met: 15 1.1.2.2 nathanw * 1. Redistributions of source code must retain the above copyright 16 1.1.2.2 nathanw * notice, this list of conditions and the following disclaimer. 17 1.1.2.2 nathanw * 2. Redistributions in binary form must reproduce the above copyright 18 1.1.2.2 nathanw * notice, this list of conditions and the following disclaimer in the 19 1.1.2.2 nathanw * documentation and/or other materials provided with the distribution. 20 1.1.2.2 nathanw * 3. All advertising materials mentioning features or use of this software 21 1.1.2.2 nathanw * must display the following acknowledgement: 22 1.1.2.2 nathanw * This product includes software developed by the NetBSD 23 1.1.2.2 nathanw * Foundation, Inc. and its contributors. 24 1.1.2.2 nathanw * 4. Neither the name of The NetBSD Foundation nor the names of its 25 1.1.2.2 nathanw * contributors may be used to endorse or promote products derived 26 1.1.2.2 nathanw * from this software without specific prior written permission. 27 1.1.2.2 nathanw * 28 1.1.2.2 nathanw * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 29 1.1.2.2 nathanw * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 30 1.1.2.2 nathanw * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 31 1.1.2.2 nathanw * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 32 1.1.2.2 nathanw * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 33 1.1.2.2 nathanw * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 34 1.1.2.2 nathanw * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 35 1.1.2.2 nathanw * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 36 1.1.2.2 nathanw * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 37 1.1.2.2 nathanw * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 38 1.1.2.2 nathanw * POSSIBILITY OF SUCH DAMAGE. 39 1.1.2.2 nathanw */ 40 1.1.2.2 nathanw 41 1.1.2.2 nathanw /* 42 1.1.2.2 nathanw =============================================================================== 43 1.1.2.2 nathanw 44 1.1.2.2 nathanw This C header file is part of the SoftFloat IEC/IEEE Floating-point 45 1.1.2.2 nathanw Arithmetic Package, Release 2a. 46 1.1.2.2 nathanw 47 1.1.2.2 nathanw Written by John R. Hauser. This work was made possible in part by the 48 1.1.2.2 nathanw International Computer Science Institute, located at Suite 600, 1947 Center 49 1.1.2.2 nathanw Street, Berkeley, California 94704. Funding was partially provided by the 50 1.1.2.2 nathanw National Science Foundation under grant MIP-9311980. The original version 51 1.1.2.2 nathanw of this code was written as part of a project to build a fixed-point vector 52 1.1.2.2 nathanw processor in collaboration with the University of California at Berkeley, 53 1.1.2.2 nathanw overseen by Profs. Nelson Morgan and John Wawrzynek. More information 54 1.1.2.2 nathanw is available through the Web page `http://HTTP.CS.Berkeley.EDU/~jhauser/ 55 1.1.2.2 nathanw arithmetic/SoftFloat.html'. 56 1.1.2.2 nathanw 57 1.1.2.2 nathanw THIS SOFTWARE IS DISTRIBUTED AS IS, FOR FREE. Although reasonable effort 58 1.1.2.2 nathanw has been made to avoid it, THIS SOFTWARE MAY CONTAIN FAULTS THAT WILL AT 59 1.1.2.2 nathanw TIMES RESULT IN INCORRECT BEHAVIOR. USE OF THIS SOFTWARE IS RESTRICTED TO 60 1.1.2.2 nathanw PERSONS AND ORGANIZATIONS WHO CAN AND WILL TAKE FULL RESPONSIBILITY FOR ANY 61 1.1.2.2 nathanw AND ALL LOSSES, COSTS, OR OTHER PROBLEMS ARISING FROM ITS USE. 62 1.1.2.2 nathanw 63 1.1.2.2 nathanw Derivative works are acceptable, even for commercial purposes, so long as 64 1.1.2.2 nathanw (1) they include prominent notice that the work is derivative, and (2) they 65 1.1.2.2 nathanw include prominent notice akin to these four paragraphs for those parts of 66 1.1.2.2 nathanw this code that are retained. 67 1.1.2.2 nathanw 68 1.1.2.2 nathanw =============================================================================== 69 1.1.2.2 nathanw */ 70 1.1.2.2 nathanw 71 1.1.2.2 nathanw #include <sys/types.h> 72 1.1.2.2 nathanw 73 1.1.2.2 nathanw #if !defined(_KERNEL) && !defined(_STANDALONE) 74 1.1.2.2 nathanw #include <inttypes.h> 75 1.1.2.2 nathanw #include <ieeefp.h> 76 1.1.2.2 nathanw #else 77 1.1.2.2 nathanw #include "sys/inttypes.h" 78 1.1.2.2 nathanw #include "machine/ieeefp.h" 79 1.1.2.2 nathanw #endif 80 1.1.2.2 nathanw #include <sys/endian.h> 81 1.1.2.2 nathanw 82 1.1.2.2 nathanw /* 83 1.1.2.2 nathanw ------------------------------------------------------------------------------- 84 1.1.2.2 nathanw The macro `FLOATX80' must be defined to enable the extended double-precision 85 1.1.2.2 nathanw floating-point format `floatx80'. If this macro is not defined, the 86 1.1.2.2 nathanw `floatx80' type will not be defined, and none of the functions that either 87 1.1.2.2 nathanw input or output the `floatx80' type will be defined. The same applies to 88 1.1.2.2 nathanw the `FLOAT128' macro and the quadruple-precision format `float128'. 89 1.1.2.2 nathanw ------------------------------------------------------------------------------- 90 1.1.2.2 nathanw */ 91 1.1.2.2 nathanw /* #define FLOATX80 */ 92 1.1.2.2 nathanw /* #define FLOAT128 */ 93 1.1.2.2 nathanw 94 1.1.2.2 nathanw /* 95 1.1.2.2 nathanw ------------------------------------------------------------------------------- 96 1.1.2.2 nathanw Software IEC/IEEE floating-point types. 97 1.1.2.2 nathanw ------------------------------------------------------------------------------- 98 1.1.2.2 nathanw */ 99 1.1.2.2 nathanw typedef u_int32_t float32; 100 1.1.2.2 nathanw typedef u_int64_t float64; 101 1.1.2.2 nathanw #ifdef FLOATX80 102 1.1.2.2 nathanw typedef struct { 103 1.1.2.2 nathanw #if BYTE_ORDER == BIG_ENDIAN 104 1.1.2.2 nathanw u_int16_t high; 105 1.1.2.2 nathanw u_int64_t low; 106 1.1.2.2 nathanw #else 107 1.1.2.2 nathanw u_int64_t low; 108 1.1.2.2 nathanw u_int16_t high; 109 1.1.2.2 nathanw #endif 110 1.1.2.2 nathanw } floatx80; 111 1.1.2.2 nathanw #endif 112 1.1.2.2 nathanw #ifdef FLOAT128 113 1.1.2.2 nathanw typedef struct { 114 1.1.2.2 nathanw u_int64_t high, low; 115 1.1.2.2 nathanw } float128; 116 1.1.2.2 nathanw #endif 117 1.1.2.2 nathanw 118 1.1.2.2 nathanw /* 119 1.1.2.2 nathanw * Some of the global variables that used to be here have been removed for 120 1.1.2.2 nathanw * fairly obvious (defopt-MULTIPROCESSOR) reasons. The rest (which don't 121 1.1.2.2 nathanw * change dynamically) will be removed later. [ross] 122 1.1.2.2 nathanw */ 123 1.1.2.2 nathanw 124 1.1.2.2 nathanw #define float_rounding_mode() fpgetround() 125 1.1.2.2 nathanw 126 1.1.2.2 nathanw /* 127 1.1.2.2 nathanw ------------------------------------------------------------------------------- 128 1.1.2.2 nathanw Software IEC/IEEE floating-point underflow tininess-detection mode. 129 1.1.2.2 nathanw ------------------------------------------------------------------------------- 130 1.1.2.2 nathanw */ 131 1.1.2.2 nathanw 132 1.1.2.2 nathanw extern int float_detect_tininess; 133 1.1.2.2 nathanw enum { 134 1.1.2.2 nathanw float_tininess_after_rounding = 1, 135 1.1.2.2 nathanw float_tininess_before_rounding = 0 136 1.1.2.2 nathanw }; 137 1.1.2.2 nathanw 138 1.1.2.2 nathanw /* 139 1.1.2.2 nathanw ------------------------------------------------------------------------------- 140 1.1.2.2 nathanw Software IEC/IEEE floating-point rounding mode. 141 1.1.2.2 nathanw ------------------------------------------------------------------------------- 142 1.1.2.2 nathanw */ 143 1.1.2.2 nathanw 144 1.1.2.2 nathanw enum { 145 1.1.2.2 nathanw float_round_nearest_even = FP_RN, 146 1.1.2.2 nathanw float_round_to_zero = FP_RZ, 147 1.1.2.2 nathanw float_round_down = FP_RM, 148 1.1.2.2 nathanw float_round_up = FP_RP 149 1.1.2.2 nathanw }; 150 1.1.2.2 nathanw 151 1.1.2.2 nathanw /* 152 1.1.2.2 nathanw ------------------------------------------------------------------------------- 153 1.1.2.2 nathanw Software IEC/IEEE floating-point exception flags. 154 1.1.2.2 nathanw ------------------------------------------------------------------------------- 155 1.1.2.2 nathanw */ 156 1.1.2.2 nathanw 157 1.1.2.2 nathanw enum { 158 1.1.2.2 nathanw float_flag_inexact = FP_X_IMP, 159 1.1.2.2 nathanw float_flag_underflow = FP_X_UFL, 160 1.1.2.2 nathanw float_flag_overflow = FP_X_OFL, 161 1.1.2.2 nathanw float_flag_divbyzero = FP_X_DZ, 162 1.1.2.2 nathanw float_flag_invalid = FP_X_INV 163 1.1.2.2 nathanw }; 164 1.1.2.2 nathanw 165 1.1.2.2 nathanw /* 166 1.1.2.2 nathanw ------------------------------------------------------------------------------- 167 1.1.2.2 nathanw Software IEC/IEEE integer-to-floating-point conversion routines. 168 1.1.2.2 nathanw ------------------------------------------------------------------------------- 169 1.1.2.2 nathanw */ 170 1.1.2.2 nathanw float32 int32_to_float32( int ); 171 1.1.2.2 nathanw float64 int32_to_float64( int ); 172 1.1.2.2 nathanw #ifdef FLOATX80 173 1.1.2.2 nathanw floatx80 int32_to_floatx80( int ); 174 1.1.2.2 nathanw #endif 175 1.1.2.2 nathanw #ifdef FLOAT128 176 1.1.2.2 nathanw float128 int32_to_float128( int ); 177 1.1.2.2 nathanw #endif 178 1.1.2.2 nathanw #ifndef SOFTFLOAT_FOR_GCC /* __floatdi?f is in libgcc2.c */ 179 1.1.2.2 nathanw float32 int64_to_float32( int64_t ); 180 1.1.2.2 nathanw float64 int64_to_float64( int64_t ); 181 1.1.2.2 nathanw #ifdef FLOATX80 182 1.1.2.2 nathanw floatx80 int64_to_floatx80( int64_t ); 183 1.1.2.2 nathanw #endif 184 1.1.2.2 nathanw #ifdef FLOAT128 185 1.1.2.2 nathanw float128 int64_to_float128( int64_t ); 186 1.1.2.2 nathanw #endif 187 1.1.2.2 nathanw #endif 188 1.1.2.2 nathanw 189 1.1.2.2 nathanw /* 190 1.1.2.2 nathanw ------------------------------------------------------------------------------- 191 1.1.2.2 nathanw Software IEC/IEEE single-precision conversion routines. 192 1.1.2.2 nathanw ------------------------------------------------------------------------------- 193 1.1.2.2 nathanw */ 194 1.1.2.2 nathanw int float32_to_int32( float32 ); 195 1.1.2.2 nathanw int float32_to_int32_round_to_zero( float32 ); 196 1.1.2.2 nathanw #ifndef SOFTFLOAT_FOR_GCC /* __fix?fdi provided by libgcc2.c */ 197 1.1.2.2 nathanw int64_t float32_to_int64( float32 ); 198 1.1.2.2 nathanw int64_t float32_to_int64_round_to_zero( float32 ); 199 1.1.2.2 nathanw #endif 200 1.1.2.2 nathanw float64 float32_to_float64( float32 ); 201 1.1.2.2 nathanw #ifdef FLOATX80 202 1.1.2.2 nathanw floatx80 float32_to_floatx80( float32 ); 203 1.1.2.2 nathanw #endif 204 1.1.2.2 nathanw #ifdef FLOAT128 205 1.1.2.2 nathanw float128 float32_to_float128( float32 ); 206 1.1.2.2 nathanw #endif 207 1.1.2.2 nathanw 208 1.1.2.2 nathanw /* 209 1.1.2.2 nathanw ------------------------------------------------------------------------------- 210 1.1.2.2 nathanw Software IEC/IEEE single-precision operations. 211 1.1.2.2 nathanw ------------------------------------------------------------------------------- 212 1.1.2.2 nathanw */ 213 1.1.2.2 nathanw float32 float32_round_to_int( float32 ); 214 1.1.2.2 nathanw float32 float32_add( float32, float32 ); 215 1.1.2.2 nathanw float32 float32_sub( float32, float32 ); 216 1.1.2.2 nathanw float32 float32_mul( float32, float32 ); 217 1.1.2.2 nathanw float32 float32_div( float32, float32 ); 218 1.1.2.2 nathanw float32 float32_rem( float32, float32 ); 219 1.1.2.2 nathanw float32 float32_sqrt( float32 ); 220 1.1.2.2 nathanw int float32_eq( float32, float32 ); 221 1.1.2.2 nathanw int float32_le( float32, float32 ); 222 1.1.2.2 nathanw int float32_lt( float32, float32 ); 223 1.1.2.2 nathanw int float32_eq_signaling( float32, float32 ); 224 1.1.2.2 nathanw int float32_le_quiet( float32, float32 ); 225 1.1.2.2 nathanw int float32_lt_quiet( float32, float32 ); 226 1.1.2.2 nathanw #ifndef SOFTFLOAT_FOR_GCC 227 1.1.2.2 nathanw int float32_is_signaling_nan( float32 ); 228 1.1.2.2 nathanw #endif 229 1.1.2.2 nathanw 230 1.1.2.2 nathanw /* 231 1.1.2.2 nathanw ------------------------------------------------------------------------------- 232 1.1.2.2 nathanw Software IEC/IEEE double-precision conversion routines. 233 1.1.2.2 nathanw ------------------------------------------------------------------------------- 234 1.1.2.2 nathanw */ 235 1.1.2.2 nathanw int float64_to_int32( float64 ); 236 1.1.2.2 nathanw int float64_to_int32_round_to_zero( float64 ); 237 1.1.2.2 nathanw #ifndef SOFTFLOAT_FOR_GCC /* __fix?fdi provided by libgcc2.c */ 238 1.1.2.2 nathanw int64_t float64_to_int64( float64 ); 239 1.1.2.2 nathanw int64_t float64_to_int64_round_to_zero( float64 ); 240 1.1.2.2 nathanw #endif 241 1.1.2.2 nathanw float32 float64_to_float32( float64 ); 242 1.1.2.2 nathanw #ifdef FLOATX80 243 1.1.2.2 nathanw floatx80 float64_to_floatx80( float64 ); 244 1.1.2.2 nathanw #endif 245 1.1.2.2 nathanw #ifdef FLOAT128 246 1.1.2.2 nathanw float128 float64_to_float128( float64 ); 247 1.1.2.2 nathanw #endif 248 1.1.2.2 nathanw 249 1.1.2.2 nathanw /* 250 1.1.2.2 nathanw ------------------------------------------------------------------------------- 251 1.1.2.2 nathanw Software IEC/IEEE double-precision operations. 252 1.1.2.2 nathanw ------------------------------------------------------------------------------- 253 1.1.2.2 nathanw */ 254 1.1.2.2 nathanw #define float64_default_nan 0xFFF8000000000000LL 255 1.1.2.2 nathanw 256 1.1.2.2 nathanw static __inline int 257 1.1.2.2 nathanw float64_is_nan(float64 a) 258 1.1.2.2 nathanw { 259 1.1.2.2 nathanw return 0xFFE0000000000000LL < a << 1; 260 1.1.2.2 nathanw } 261 1.1.2.2 nathanw 262 1.1.2.2 nathanw static __inline int 263 1.1.2.2 nathanw float64_is_signaling_nan(float64 a) 264 1.1.2.2 nathanw { 265 1.1.2.2 nathanw return (a >> 51 & 0xFFF) == 0xFFE && (a & 0x0007FFFFFFFFFFFFLL); 266 1.1.2.2 nathanw } 267 1.1.2.2 nathanw 268 1.1.2.2 nathanw float64 float64_round_to_int( float64 ); 269 1.1.2.2 nathanw float64 float64_add( float64, float64 ); 270 1.1.2.2 nathanw float64 float64_sub( float64, float64 ); 271 1.1.2.2 nathanw float64 float64_mul( float64, float64 ); 272 1.1.2.2 nathanw float64 float64_div( float64, float64 ); 273 1.1.2.2 nathanw float64 float64_rem( float64, float64 ); 274 1.1.2.2 nathanw float64 float64_sqrt( float64 ); 275 1.1.2.2 nathanw int float64_eq( float64, float64 ); 276 1.1.2.2 nathanw int float64_le( float64, float64 ); 277 1.1.2.2 nathanw int float64_lt( float64, float64 ); 278 1.1.2.2 nathanw int float64_eq_signaling( float64, float64 ); 279 1.1.2.2 nathanw int float64_le_quiet( float64, float64 ); 280 1.1.2.2 nathanw int float64_lt_quiet( float64, float64 ); 281 1.1.2.2 nathanw #ifndef SOFTFLOAT_FOR_GCC 282 1.1.2.2 nathanw int float64_is_signaling_nan( float64 ); 283 1.1.2.2 nathanw #endif 284 1.1.2.2 nathanw 285 1.1.2.2 nathanw #ifdef FLOATX80 286 1.1.2.2 nathanw 287 1.1.2.2 nathanw /* 288 1.1.2.2 nathanw ------------------------------------------------------------------------------- 289 1.1.2.2 nathanw Software IEC/IEEE extended double-precision conversion routines. 290 1.1.2.2 nathanw ------------------------------------------------------------------------------- 291 1.1.2.2 nathanw */ 292 1.1.2.2 nathanw int floatx80_to_int32( floatx80 ); 293 1.1.2.2 nathanw int floatx80_to_int32_round_to_zero( floatx80 ); 294 1.1.2.2 nathanw int64_t floatx80_to_int64( floatx80 ); 295 1.1.2.2 nathanw int64_t floatx80_to_int64_round_to_zero( floatx80 ); 296 1.1.2.2 nathanw float32 floatx80_to_float32( floatx80 ); 297 1.1.2.2 nathanw float64 floatx80_to_float64( floatx80 ); 298 1.1.2.2 nathanw #ifdef FLOAT128 299 1.1.2.2 nathanw float128 floatx80_to_float128( floatx80 ); 300 1.1.2.2 nathanw #endif 301 1.1.2.2 nathanw 302 1.1.2.2 nathanw /* 303 1.1.2.2 nathanw ------------------------------------------------------------------------------- 304 1.1.2.2 nathanw Software IEC/IEEE extended double-precision rounding precision. Valid 305 1.1.2.2 nathanw values are 32, 64, and 80. 306 1.1.2.2 nathanw ------------------------------------------------------------------------------- 307 1.1.2.2 nathanw */ 308 1.1.2.2 nathanw extern int floatx80_rounding_precision; 309 1.1.2.2 nathanw 310 1.1.2.2 nathanw /* 311 1.1.2.2 nathanw ------------------------------------------------------------------------------- 312 1.1.2.2 nathanw Software IEC/IEEE extended double-precision operations. 313 1.1.2.2 nathanw ------------------------------------------------------------------------------- 314 1.1.2.2 nathanw */ 315 1.1.2.2 nathanw floatx80 floatx80_round_to_int( floatx80 ); 316 1.1.2.2 nathanw floatx80 floatx80_add( floatx80, floatx80 ); 317 1.1.2.2 nathanw floatx80 floatx80_sub( floatx80, floatx80 ); 318 1.1.2.2 nathanw floatx80 floatx80_mul( floatx80, floatx80 ); 319 1.1.2.2 nathanw floatx80 floatx80_div( floatx80, floatx80 ); 320 1.1.2.2 nathanw floatx80 floatx80_rem( floatx80, floatx80 ); 321 1.1.2.2 nathanw floatx80 floatx80_sqrt( floatx80 ); 322 1.1.2.2 nathanw int floatx80_eq( floatx80, floatx80 ); 323 1.1.2.2 nathanw int floatx80_le( floatx80, floatx80 ); 324 1.1.2.2 nathanw int floatx80_lt( floatx80, floatx80 ); 325 1.1.2.2 nathanw int floatx80_eq_signaling( floatx80, floatx80 ); 326 1.1.2.2 nathanw int floatx80_le_quiet( floatx80, floatx80 ); 327 1.1.2.2 nathanw int floatx80_lt_quiet( floatx80, floatx80 ); 328 1.1.2.2 nathanw int floatx80_is_signaling_nan( floatx80 ); 329 1.1.2.2 nathanw 330 1.1.2.2 nathanw #endif 331 1.1.2.2 nathanw 332 1.1.2.2 nathanw #ifdef FLOAT128 333 1.1.2.2 nathanw 334 1.1.2.2 nathanw /* 335 1.1.2.2 nathanw ------------------------------------------------------------------------------- 336 1.1.2.2 nathanw Software IEC/IEEE quadruple-precision conversion routines. 337 1.1.2.2 nathanw ------------------------------------------------------------------------------- 338 1.1.2.2 nathanw */ 339 1.1.2.2 nathanw int float128_to_int32( float128 ); 340 1.1.2.2 nathanw int float128_to_int32_round_to_zero( float128 ); 341 1.1.2.2 nathanw int64_t float128_to_int64( float128 ); 342 1.1.2.2 nathanw int64_t float128_to_int64_round_to_zero( float128 ); 343 1.1.2.2 nathanw float32 float128_to_float32( float128 ); 344 1.1.2.2 nathanw float64 float128_to_float64( float128 ); 345 1.1.2.2 nathanw #ifdef FLOATX80 346 1.1.2.2 nathanw floatx80 float128_to_floatx80( float128 ); 347 1.1.2.2 nathanw #endif 348 1.1.2.2 nathanw 349 1.1.2.2 nathanw /* 350 1.1.2.2 nathanw ------------------------------------------------------------------------------- 351 1.1.2.2 nathanw Software IEC/IEEE quadruple-precision operations. 352 1.1.2.2 nathanw ------------------------------------------------------------------------------- 353 1.1.2.2 nathanw */ 354 1.1.2.2 nathanw float128 float128_round_to_int( float128 ); 355 1.1.2.2 nathanw float128 float128_add( float128, float128 ); 356 1.1.2.2 nathanw float128 float128_sub( float128, float128 ); 357 1.1.2.2 nathanw float128 float128_mul( float128, float128 ); 358 1.1.2.2 nathanw float128 float128_div( float128, float128 ); 359 1.1.2.2 nathanw float128 float128_rem( float128, float128 ); 360 1.1.2.2 nathanw float128 float128_sqrt( float128 ); 361 1.1.2.2 nathanw int float128_eq( float128, float128 ); 362 1.1.2.2 nathanw int float128_le( float128, float128 ); 363 1.1.2.2 nathanw int float128_lt( float128, float128 ); 364 1.1.2.2 nathanw int float128_eq_signaling( float128, float128 ); 365 1.1.2.2 nathanw int float128_le_quiet( float128, float128 ); 366 1.1.2.2 nathanw int float128_lt_quiet( float128, float128 ); 367 1.1.2.2 nathanw int float128_is_signaling_nan( float128 ); 368 1.1.2.2 nathanw 369 1.1.2.2 nathanw #endif 370 1.1.2.2 nathanw 371
Indexes created Thu Sep 25 08:09:54 GMT 2025