| [211bd8a5] | 1 | /*
|
|---|
| [df4ed85] | 2 | * Copyright (c) 2005 Josef Cejka
|
|---|
| [c67aff2] | 3 | * Copyright (c) 2011 Petr Koupy
|
|---|
| [211bd8a5] | 4 | * All rights reserved.
|
|---|
| 5 | *
|
|---|
| 6 | * Redistribution and use in source and binary forms, with or without
|
|---|
| 7 | * modification, are permitted provided that the following conditions
|
|---|
| 8 | * are met:
|
|---|
| 9 | *
|
|---|
| 10 | * - Redistributions of source code must retain the above copyright
|
|---|
| 11 | * notice, this list of conditions and the following disclaimer.
|
|---|
| 12 | * - Redistributions in binary form must reproduce the above copyright
|
|---|
| 13 | * notice, this list of conditions and the following disclaimer in the
|
|---|
| 14 | * documentation and/or other materials provided with the distribution.
|
|---|
| 15 | * - The name of the author may not be used to endorse or promote products
|
|---|
| 16 | * derived from this software without specific prior written permission.
|
|---|
| 17 | *
|
|---|
| 18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|---|
| 19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|---|
| 20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|---|
| 21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|---|
| 22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|---|
| 23 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|---|
| 24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|---|
| 25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|---|
| 26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|---|
| 27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|---|
| 28 | */
|
|---|
| 29 |
|
|---|
| [750636a] | 30 | /** @addtogroup softfloat
|
|---|
| [846848a6] | 31 | * @{
|
|---|
| 32 | */
|
|---|
| [c67aff2] | 33 | /** @file Softfloat API.
|
|---|
| [846848a6] | 34 | */
|
|---|
| 35 |
|
|---|
| [211bd8a5] | 36 | #ifndef __SOFTFLOAT_H__
|
|---|
| 37 | #define __SOFTFLOAT_H__
|
|---|
| 38 |
|
|---|
| [750636a] | 39 | extern float __addsf3(float, float);
|
|---|
| 40 | extern double __adddf3(double, double);
|
|---|
| 41 | extern long double __addtf3(long double, long double);
|
|---|
| 42 | extern long double __addxf3(long double, long double);
|
|---|
| [aa59fa0] | 43 |
|
|---|
| [750636a] | 44 | extern float __subsf3(float, float);
|
|---|
| 45 | extern double __subdf3(double, double);
|
|---|
| 46 | extern long double __subtf3(long double, long double);
|
|---|
| 47 | extern long double __subxf3(long double, long double);
|
|---|
| [211bd8a5] | 48 |
|
|---|
| [750636a] | 49 | extern float __mulsf3(float, float);
|
|---|
| 50 | extern double __muldf3(double, double);
|
|---|
| 51 | extern long double __multf3(long double, long double);
|
|---|
| 52 | extern long double __mulxf3(long double, long double);
|
|---|
| [846848a6] | 53 |
|
|---|
| [750636a] | 54 | extern float __divsf3(float, float);
|
|---|
| 55 | extern double __divdf3(double, double);
|
|---|
| 56 | extern long double __divtf3(long double, long double);
|
|---|
| 57 | extern long double __divxf3(long double, long double);
|
|---|
| 58 |
|
|---|
| 59 | extern float __negsf2(float);
|
|---|
| 60 | extern double __negdf2(double);
|
|---|
| 61 | extern long double __negtf2(long double);
|
|---|
| 62 | extern long double __negxf2(long double);
|
|---|
| 63 |
|
|---|
| 64 | extern double __extendsfdf2(float);
|
|---|
| 65 | extern long double __extendsftf2(float);
|
|---|
| 66 | extern long double __extendsfxf2(float);
|
|---|
| 67 | extern long double __extenddftf2(double);
|
|---|
| 68 | extern long double __extenddfxf2(double);
|
|---|
| 69 |
|
|---|
| 70 | extern double __truncxfdf2(long double);
|
|---|
| 71 | extern double __trunctfdf2(long double);
|
|---|
| 72 | extern float __truncxfsf2(long double);
|
|---|
| 73 | extern float __trunctfsf2(long double);
|
|---|
| 74 | extern float __truncdfsf2(double);
|
|---|
| 75 |
|
|---|
| 76 | extern int __fixsfsi(float);
|
|---|
| 77 | extern int __fixdfsi(double);
|
|---|
| 78 | extern int __fixtfsi(long double);
|
|---|
| 79 | extern int __fixxfsi(long double);
|
|---|
| 80 |
|
|---|
| 81 | extern long __fixsfdi(float);
|
|---|
| 82 | extern long __fixdfdi(double);
|
|---|
| 83 | extern long __fixtfdi(long double);
|
|---|
| 84 | extern long __fixxfdi(long double);
|
|---|
| 85 |
|
|---|
| 86 | extern long long __fixsfti(float);
|
|---|
| 87 | extern long long __fixdfti(double);
|
|---|
| 88 | extern long long __fixtfti(long double);
|
|---|
| 89 | extern long long __fixxfti(long double);
|
|---|
| 90 |
|
|---|
| 91 | extern unsigned int __fixunssfsi(float);
|
|---|
| 92 | extern unsigned int __fixunsdfsi(double);
|
|---|
| 93 | extern unsigned int __fixunstfsi(long double);
|
|---|
| 94 | extern unsigned int __fixunsxfsi(long double);
|
|---|
| 95 |
|
|---|
| 96 | extern unsigned long __fixunssfdi(float);
|
|---|
| 97 | extern unsigned long __fixunsdfdi(double);
|
|---|
| 98 | extern unsigned long __fixunstfdi(long double);
|
|---|
| 99 | extern unsigned long __fixunsxfdi(long double);
|
|---|
| 100 |
|
|---|
| 101 | extern unsigned long long __fixunssfti(float);
|
|---|
| 102 | extern unsigned long long __fixunsdfti(double);
|
|---|
| 103 | extern unsigned long long __fixunstfti(long double);
|
|---|
| 104 | extern unsigned long long __fixunsxfti(long double);
|
|---|
| 105 |
|
|---|
| 106 | extern float __floatsisf(int);
|
|---|
| 107 | extern double __floatsidf(int);
|
|---|
| 108 | extern long double __floatsitf(int);
|
|---|
| 109 | extern long double __floatsixf(int);
|
|---|
| 110 |
|
|---|
| 111 | extern float __floatdisf(long);
|
|---|
| 112 | extern double __floatdidf(long);
|
|---|
| 113 | extern long double __floatditf(long);
|
|---|
| 114 | extern long double __floatdixf(long);
|
|---|
| 115 |
|
|---|
| 116 | extern float __floattisf(long long);
|
|---|
| 117 | extern double __floattidf(long long);
|
|---|
| 118 | extern long double __floattitf(long long);
|
|---|
| 119 | extern long double __floattixf(long long);
|
|---|
| [846848a6] | 120 |
|
|---|
| [750636a] | 121 | extern float __floatunsisf(unsigned int);
|
|---|
| 122 | extern double __floatunsidf(unsigned int);
|
|---|
| 123 | extern long double __floatunsitf(unsigned int);
|
|---|
| 124 | extern long double __floatunsixf(unsigned int);
|
|---|
| 125 |
|
|---|
| 126 | extern float __floatundisf(unsigned long);
|
|---|
| 127 | extern double __floatundidf(unsigned long);
|
|---|
| 128 | extern long double __floatunditf(unsigned long);
|
|---|
| 129 | extern long double __floatundixf(unsigned long);
|
|---|
| 130 |
|
|---|
| 131 | extern float __floatuntisf(unsigned long long);
|
|---|
| 132 | extern double __floatuntidf(unsigned long long);
|
|---|
| 133 | extern long double __floatuntitf(unsigned long long);
|
|---|
| 134 | extern long double __floatuntixf(unsigned long long);
|
|---|
| 135 |
|
|---|
| 136 | extern int __cmpsf2(float, float);
|
|---|
| 137 | extern int __cmpdf2(double, double);
|
|---|
| 138 | extern int __cmptf2(long double, long double);
|
|---|
| 139 |
|
|---|
| 140 | extern int __unordsf2(float, float);
|
|---|
| 141 | extern int __unorddf2(double, double);
|
|---|
| 142 | extern int __unordtf2(long double, long double);
|
|---|
| 143 |
|
|---|
| 144 | extern int __eqsf2(float, float);
|
|---|
| 145 | extern int __eqdf2(double, double);
|
|---|
| 146 | extern int __eqtf2(long double, long double);
|
|---|
| 147 |
|
|---|
| 148 | extern int __nesf2(float, float);
|
|---|
| 149 | extern int __nedf2(double, double);
|
|---|
| 150 | extern int __netf2(long double, long double);
|
|---|
| 151 |
|
|---|
| 152 | extern int __gesf2(float, float);
|
|---|
| 153 | extern int __gedf2(double, double);
|
|---|
| 154 | extern int __getf2(long double, long double);
|
|---|
| 155 |
|
|---|
| 156 | extern int __ltsf2(float, float);
|
|---|
| 157 | extern int __ltdf2(double, double);
|
|---|
| 158 | extern int __lttf2(long double, long double);
|
|---|
| [c67aff2] | 159 |
|
|---|
| [750636a] | 160 | extern int __lesf2(float, float);
|
|---|
| 161 | extern int __ledf2(double, double);
|
|---|
| 162 | extern int __letf2(long double, long double);
|
|---|
| 163 |
|
|---|
| 164 | extern int __gtsf2(float, float);
|
|---|
| 165 | extern int __gtdf2(double, double);
|
|---|
| 166 | extern int __gttf2(long double, long double);
|
|---|
| 167 |
|
|---|
| 168 | /* Not implemented yet */
|
|---|
| 169 | extern float __powisf2(float, int);
|
|---|
| [c67aff2] | 170 | extern double __powidf2 (double, int);
|
|---|
| [88d5c1e] | 171 | extern long double __powitf2(long double, int);
|
|---|
| 172 | extern long double __powixf2(long double, int);
|
|---|
| [c67aff2] | 173 |
|
|---|
| 174 | /* SPARC quadruple-precision wrappers */
|
|---|
| 175 | extern void _Qp_add(long double *, long double *, long double *);
|
|---|
| 176 | extern void _Qp_sub(long double *, long double *, long double *);
|
|---|
| 177 | extern void _Qp_mul(long double *, long double *, long double *);
|
|---|
| 178 | extern void _Qp_div(long double *, long double *, long double *);
|
|---|
| 179 | extern void _Qp_neg(long double *, long double *);
|
|---|
| 180 |
|
|---|
| 181 | extern void _Qp_stoq(long double *, float);
|
|---|
| 182 | extern void _Qp_dtoq(long double *, double);
|
|---|
| 183 | extern float _Qp_qtos(long double *);
|
|---|
| 184 | extern double _Qp_qtod(long double *);
|
|---|
| 185 |
|
|---|
| 186 | extern int _Qp_qtoi(long double *);
|
|---|
| 187 | extern unsigned int _Qp_qtoui(long double *);
|
|---|
| 188 | extern long _Qp_qtox(long double *);
|
|---|
| 189 | extern unsigned long _Qp_qtoux(long double *);
|
|---|
| 190 |
|
|---|
| 191 | extern void _Qp_itoq(long double *, int);
|
|---|
| 192 | extern void _Qp_uitoq(long double *, unsigned int);
|
|---|
| 193 | extern void _Qp_xtoq(long double *, long);
|
|---|
| 194 | extern void _Qp_uxtoq(long double *, unsigned long);
|
|---|
| 195 |
|
|---|
| 196 | extern int _Qp_cmp(long double *, long double *);
|
|---|
| 197 | extern int _Qp_cmpe(long double *, long double *);
|
|---|
| 198 | extern int _Qp_feq(long double *, long double *);
|
|---|
| 199 | extern int _Qp_fge(long double *, long double *);
|
|---|
| 200 | extern int _Qp_fgt(long double *, long double *);
|
|---|
| 201 | extern int _Qp_fle(long double*, long double *);
|
|---|
| 202 | extern int _Qp_flt(long double *, long double *);
|
|---|
| 203 | extern int _Qp_fne(long double *, long double *);
|
|---|
| 204 |
|
|---|
| [20dccf3] | 205 | /* ARM EABI */
|
|---|
| [ac8b096] | 206 | extern float __aeabi_i2f(int);
|
|---|
| 207 | extern float __aeabi_ui2f(int);
|
|---|
| [20dccf3] | 208 | extern double __aeabi_i2d(int);
|
|---|
| 209 | extern double __aeabi_ui2d(unsigned int);
|
|---|
| 210 | extern unsigned int __aeabi_d2uiz(double);
|
|---|
| [2416085] | 211 |
|
|---|
| 212 | extern int __aeabi_f2iz(float);
|
|---|
| [ac8b096] | 213 | extern int __aeabi_f2uiz(float);
|
|---|
| [20dccf3] | 214 | extern int __aeabi_d2iz(double);
|
|---|
| 215 |
|
|---|
| [ac8b096] | 216 | extern int __aeabi_fcmpge(float, float);
|
|---|
| 217 | extern int __aeabi_fcmpgt(float, float);
|
|---|
| 218 | extern int __aeabi_fcmplt(float, float);
|
|---|
| 219 | extern int __aeabi_fcmpeq(float, float);
|
|---|
| 220 |
|
|---|
| [20dccf3] | 221 | extern int __aeabi_dcmpge(double, double);
|
|---|
| 222 | extern int __aeabi_dcmpgt(double, double);
|
|---|
| 223 | extern int __aeabi_dcmplt(double, double);
|
|---|
| [2416085] | 224 | extern int __aeabi_dcmpeq(double, double);
|
|---|
| 225 |
|
|---|
| 226 | extern float __aeabi_fadd(float, float);
|
|---|
| 227 | extern float __aeabi_fsub(float, float);
|
|---|
| 228 | extern float __aeabi_fmul(float, float);
|
|---|
| 229 | extern float __aeabi_fdiv(float, float);
|
|---|
| [20dccf3] | 230 |
|
|---|
| 231 | extern double __aeabi_dadd(double, double);
|
|---|
| 232 | extern double __aeabi_dsub(double, double);
|
|---|
| 233 | extern double __aeabi_dmul(double, double);
|
|---|
| 234 | extern double __aeabi_ddiv(double, double);
|
|---|
| 235 |
|
|---|
| [c67aff2] | 236 | /* Not implemented yet */
|
|---|
| 237 | extern void _Qp_sqrt(long double *, long double *);
|
|---|
| [750636a] | 238 |
|
|---|
| 239 | #endif
|
|---|
| 240 |
|
|---|
| 241 | /** @}
|
|---|
| 242 | */
|
|---|
