source: mainline/uspace/lib/softfloat/softfloat.h@ ac8b096

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since ac8b096 was ac8b096, checked in by Jan Vesely <jano.vesely@…>, 12 years ago

libsoftfloat: Add some missing arm eabi functions
  • Property mode set to 100644
File size: 8.2 KB
Line 
1/*
2 * Copyright (c) 2005 Josef Cejka
3 * Copyright (c) 2011 Petr Koupy
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
30/** @addtogroup softfloat
31 * @{
32 */
33/** @file Softfloat API.
34 */
35
36#ifndef __SOFTFLOAT_H__
37#define __SOFTFLOAT_H__
38
39extern float __addsf3(float, float);
40extern double __adddf3(double, double);
41extern long double __addtf3(long double, long double);
42extern long double __addxf3(long double, long double);
43
44extern float __subsf3(float, float);
45extern double __subdf3(double, double);
46extern long double __subtf3(long double, long double);
47extern long double __subxf3(long double, long double);
48
49extern float __mulsf3(float, float);
50extern double __muldf3(double, double);
51extern long double __multf3(long double, long double);
52extern long double __mulxf3(long double, long double);
53
54extern float __divsf3(float, float);
55extern double __divdf3(double, double);
56extern long double __divtf3(long double, long double);
57extern long double __divxf3(long double, long double);
58
59extern float __negsf2(float);
60extern double __negdf2(double);
61extern long double __negtf2(long double);
62extern long double __negxf2(long double);
63
64extern double __extendsfdf2(float);
65extern long double __extendsftf2(float);
66extern long double __extendsfxf2(float);
67extern long double __extenddftf2(double);
68extern long double __extenddfxf2(double);
69
70extern double __truncxfdf2(long double);
71extern double __trunctfdf2(long double);
72extern float __truncxfsf2(long double);
73extern float __trunctfsf2(long double);
74extern float __truncdfsf2(double);
75
76extern int __fixsfsi(float);
77extern int __fixdfsi(double);
78extern int __fixtfsi(long double);
79extern int __fixxfsi(long double);
80
81extern long __fixsfdi(float);
82extern long __fixdfdi(double);
83extern long __fixtfdi(long double);
84extern long __fixxfdi(long double);
85
86extern long long __fixsfti(float);
87extern long long __fixdfti(double);
88extern long long __fixtfti(long double);
89extern long long __fixxfti(long double);
90
91extern unsigned int __fixunssfsi(float);
92extern unsigned int __fixunsdfsi(double);
93extern unsigned int __fixunstfsi(long double);
94extern unsigned int __fixunsxfsi(long double);
95
96extern unsigned long __fixunssfdi(float);
97extern unsigned long __fixunsdfdi(double);
98extern unsigned long __fixunstfdi(long double);
99extern unsigned long __fixunsxfdi(long double);
100
101extern unsigned long long __fixunssfti(float);
102extern unsigned long long __fixunsdfti(double);
103extern unsigned long long __fixunstfti(long double);
104extern unsigned long long __fixunsxfti(long double);
105
106extern float __floatsisf(int);
107extern double __floatsidf(int);
108extern long double __floatsitf(int);
109extern long double __floatsixf(int);
110
111extern float __floatdisf(long);
112extern double __floatdidf(long);
113extern long double __floatditf(long);
114extern long double __floatdixf(long);
115
116extern float __floattisf(long long);
117extern double __floattidf(long long);
118extern long double __floattitf(long long);
119extern long double __floattixf(long long);
120
121extern float __floatunsisf(unsigned int);
122extern double __floatunsidf(unsigned int);
123extern long double __floatunsitf(unsigned int);
124extern long double __floatunsixf(unsigned int);
125
126extern float __floatundisf(unsigned long);
127extern double __floatundidf(unsigned long);
128extern long double __floatunditf(unsigned long);
129extern long double __floatundixf(unsigned long);
130
131extern float __floatuntisf(unsigned long long);
132extern double __floatuntidf(unsigned long long);
133extern long double __floatuntitf(unsigned long long);
134extern long double __floatuntixf(unsigned long long);
135
136extern int __cmpsf2(float, float);
137extern int __cmpdf2(double, double);
138extern int __cmptf2(long double, long double);
139
140extern int __unordsf2(float, float);
141extern int __unorddf2(double, double);
142extern int __unordtf2(long double, long double);
143
144extern int __eqsf2(float, float);
145extern int __eqdf2(double, double);
146extern int __eqtf2(long double, long double);
147
148extern int __nesf2(float, float);
149extern int __nedf2(double, double);
150extern int __netf2(long double, long double);
151
152extern int __gesf2(float, float);
153extern int __gedf2(double, double);
154extern int __getf2(long double, long double);
155
156extern int __ltsf2(float, float);
157extern int __ltdf2(double, double);
158extern int __lttf2(long double, long double);
159
160extern int __lesf2(float, float);
161extern int __ledf2(double, double);
162extern int __letf2(long double, long double);
163
164extern int __gtsf2(float, float);
165extern int __gtdf2(double, double);
166extern int __gttf2(long double, long double);
167
168/* Not implemented yet */
169extern float __powisf2(float, int);
170extern double __powidf2 (double, int);
171extern long double __powitf2(long double, int);
172extern long double __powixf2(long double, int);
173
174/* SPARC quadruple-precision wrappers */
175extern void _Qp_add(long double *, long double *, long double *);
176extern void _Qp_sub(long double *, long double *, long double *);
177extern void _Qp_mul(long double *, long double *, long double *);
178extern void _Qp_div(long double *, long double *, long double *);
179extern void _Qp_neg(long double *, long double *);
180
181extern void _Qp_stoq(long double *, float);
182extern void _Qp_dtoq(long double *, double);
183extern float _Qp_qtos(long double *);
184extern double _Qp_qtod(long double *);
185
186extern int _Qp_qtoi(long double *);
187extern unsigned int _Qp_qtoui(long double *);
188extern long _Qp_qtox(long double *);
189extern unsigned long _Qp_qtoux(long double *);
190
191extern void _Qp_itoq(long double *, int);
192extern void _Qp_uitoq(long double *, unsigned int);
193extern void _Qp_xtoq(long double *, long);
194extern void _Qp_uxtoq(long double *, unsigned long);
195
196extern int _Qp_cmp(long double *, long double *);
197extern int _Qp_cmpe(long double *, long double *);
198extern int _Qp_feq(long double *, long double *);
199extern int _Qp_fge(long double *, long double *);
200extern int _Qp_fgt(long double *, long double *);
201extern int _Qp_fle(long double*, long double *);
202extern int _Qp_flt(long double *, long double *);
203extern int _Qp_fne(long double *, long double *);
204
205/* ARM EABI */
206extern float __aeabi_i2f(int);
207extern float __aeabi_ui2f(int);
208extern double __aeabi_i2d(int);
209extern double __aeabi_ui2d(unsigned int);
210extern unsigned int __aeabi_d2uiz(double);
211
212extern int __aeabi_f2iz(float);
213extern int __aeabi_f2uiz(float);
214extern int __aeabi_d2iz(double);
215
216extern int __aeabi_fcmpge(float, float);
217extern int __aeabi_fcmpgt(float, float);
218extern int __aeabi_fcmplt(float, float);
219extern int __aeabi_fcmpeq(float, float);
220
221extern int __aeabi_dcmpge(double, double);
222extern int __aeabi_dcmpgt(double, double);
223extern int __aeabi_dcmplt(double, double);
224extern int __aeabi_dcmpeq(double, double);
225
226extern float __aeabi_fadd(float, float);
227extern float __aeabi_fsub(float, float);
228extern float __aeabi_fmul(float, float);
229extern float __aeabi_fdiv(float, float);
230
231extern double __aeabi_dadd(double, double);
232extern double __aeabi_dsub(double, double);
233extern double __aeabi_dmul(double, double);
234extern double __aeabi_ddiv(double, double);
235
236/* Not implemented yet */
237extern void _Qp_sqrt(long double *, long double *);
238
239#endif
240
241/** @}
242 */
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