|
131
|
1 /* Copyright (C) 2007-2018 Free Software Foundation, Inc.
|
|
111
|
2
|
|
|
3 This file is part of GCC.
|
|
|
4
|
|
|
5 GCC is free software; you can redistribute it and/or modify
|
|
|
6 it under the terms of the GNU General Public License as published by
|
|
|
7 the Free Software Foundation; either version 3, or (at your option)
|
|
|
8 any later version.
|
|
|
9
|
|
|
10 GCC is distributed in the hope that it will be useful,
|
|
|
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
13 GNU General Public License for more details.
|
|
|
14
|
|
|
15 Under Section 7 of GPL version 3, you are granted additional
|
|
|
16 permissions described in the GCC Runtime Library Exception, version
|
|
|
17 3.1, as published by the Free Software Foundation.
|
|
|
18
|
|
|
19 You should have received a copy of the GNU General Public License and
|
|
|
20 a copy of the GCC Runtime Library Exception along with this program;
|
|
|
21 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
|
|
22 <http://www.gnu.org/licenses/>. */
|
|
|
23
|
|
|
24 /* ISO/IEC JTC1 SC22 WG14 N1169
|
|
|
25 * Date: 2006-04-04
|
|
|
26 * ISO/IEC TR 18037
|
|
|
27 * Programming languages - C - Extensions to support embedded processors
|
|
|
28 */
|
|
|
29
|
|
|
30 #ifndef _AVRGCC_STDFIX_H
|
|
|
31 #define _AVRGCC_STDFIX_H
|
|
|
32
|
|
|
33 /* 7.18a.1 Introduction. */
|
|
|
34 /* 7.18a.3 Precision macros. */
|
|
|
35
|
|
|
36 #include <stdfix-gcc.h>
|
|
|
37
|
|
|
38
|
|
|
39 #if __SIZEOF_INT__ == 2
|
|
|
40
|
|
|
41 typedef signed char int_hr_t;
|
|
|
42 typedef unsigned char uint_uhr_t;
|
|
|
43
|
|
|
44 typedef short int int_r_t;
|
|
|
45 typedef short unsigned int uint_ur_t;
|
|
|
46
|
|
|
47 typedef short int int_hk_t;
|
|
|
48 typedef short unsigned int uint_uhk_t;
|
|
|
49
|
|
|
50 typedef long int int_lr_t;
|
|
|
51 typedef long unsigned int uint_ulr_t;
|
|
|
52
|
|
|
53 typedef long int int_k_t;
|
|
|
54 typedef long unsigned int uint_uk_t;
|
|
|
55
|
|
|
56 typedef long long int int_llr_t;
|
|
|
57 typedef long long unsigned int uint_ullr_t;
|
|
|
58
|
|
|
59 typedef long long int int_lk_t;
|
|
|
60 typedef long long unsigned int uint_ulk_t;
|
|
|
61
|
|
|
62 typedef long long int int_llk_t;
|
|
|
63 typedef long long unsigned int uint_ullk_t;
|
|
|
64
|
|
|
65 #elif __SIZEOF_INT__ == 1 /* -mint8 */
|
|
|
66
|
|
|
67 typedef signed char int_hr_t;
|
|
|
68 typedef unsigned char uint_uhr_t;
|
|
|
69
|
|
|
70 typedef long int int_r_t;
|
|
|
71 typedef long unsigned int uint_ur_t;
|
|
|
72
|
|
|
73 typedef long int int_hk_t;
|
|
|
74 typedef long unsigned int uint_uhk_t;
|
|
|
75
|
|
|
76 typedef long long int int_lr_t;
|
|
|
77 typedef long long unsigned int uint_ulr_t;
|
|
|
78
|
|
|
79 typedef long long int int_k_t;
|
|
|
80 typedef long long unsigned int uint_uk_t;
|
|
|
81
|
|
|
82 #endif /* __SIZEOF_INT__ == 1, 2 */
|
|
|
83
|
|
|
84
|
|
|
85 /* 7.18a.6 The fixed-point intrinsic functions. */
|
|
|
86
|
|
|
87
|
|
|
88 /* 7.18a.6.2 The fixed-point absolute value functions. */
|
|
|
89
|
|
|
90 #define abshr __builtin_avr_abshr
|
|
|
91 #define absr __builtin_avr_absr
|
|
|
92 #define abslr __builtin_avr_abslr
|
|
|
93
|
|
|
94 #define abshk __builtin_avr_abshk
|
|
|
95 #define absk __builtin_avr_absk
|
|
|
96
|
|
|
97 #if __SIZEOF_INT__ == 2
|
|
|
98
|
|
|
99 #define abslk __builtin_avr_abslk
|
|
|
100 #define absllr __builtin_avr_absllr /* GCC Extension */
|
|
|
101 #define absllk __builtin_avr_absllk /* GCC Extension */
|
|
|
102
|
|
|
103 #endif /* sizeof (int) == 2 */
|
|
|
104
|
|
|
105
|
|
|
106 /* 7.18a.6.3 The fixed-point round functions. */
|
|
|
107
|
|
|
108 /* The Embedded-C paper specifies results only for rounding points
|
|
|
109
|
|
|
110 0 < RP < FBIT
|
|
|
111
|
|
|
112 As an extension, the following functions work as expected
|
|
|
113 with rounding points
|
|
|
114
|
|
|
115 -IBIT < RP < FBIT
|
|
|
116
|
|
|
117 For example, rounding an accum with a rounding point of -1 will
|
|
|
118 result in an even integer value. */
|
|
|
119
|
|
|
120 #define roundhr __builtin_avr_roundhr
|
|
|
121 #define roundr __builtin_avr_roundr
|
|
|
122 #define roundlr __builtin_avr_roundlr
|
|
|
123
|
|
|
124 #define rounduhr __builtin_avr_rounduhr
|
|
|
125 #define roundur __builtin_avr_roundur
|
|
|
126 #define roundulr __builtin_avr_roundulr
|
|
|
127
|
|
|
128 #define roundhk __builtin_avr_roundhk
|
|
|
129 #define roundk __builtin_avr_roundk
|
|
|
130
|
|
|
131 #define rounduhk __builtin_avr_rounduhk
|
|
|
132 #define rounduk __builtin_avr_rounduk
|
|
|
133
|
|
|
134 #if __SIZEOF_INT__ == 2
|
|
|
135
|
|
|
136 #define roundlk __builtin_avr_roundlk
|
|
|
137 #define roundulk __builtin_avr_roundulk
|
|
|
138 #define roundllr __builtin_avr_roundllr /* GCC Extension */
|
|
|
139 #define roundullr __builtin_avr_roundullr /* GCC Extension */
|
|
|
140 #define roundllk __builtin_avr_roundllk /* GCC Extension */
|
|
|
141 #define roundullk __builtin_avr_roundullk /* GCC Extension */
|
|
|
142
|
|
|
143 #endif /* sizeof (int) == 2 */
|
|
|
144
|
|
|
145
|
|
|
146 /* 7.18a.6.4 The fixed-point bit countls functions. */
|
|
|
147
|
|
|
148 #define countlshr __builtin_avr_countlshr
|
|
|
149 #define countlsr __builtin_avr_countlsr
|
|
|
150 #define countlslr __builtin_avr_countlslr
|
|
|
151
|
|
|
152 #define countlsuhr __builtin_avr_countlsuhr
|
|
|
153 #define countlsur __builtin_avr_countlsur
|
|
|
154 #define countlsulr __builtin_avr_countlsulr
|
|
|
155
|
|
|
156 #define countlshk __builtin_avr_countlshk
|
|
|
157 #define countlsk __builtin_avr_countlsk
|
|
|
158
|
|
|
159 #define countlsuhk __builtin_avr_countlsuhk
|
|
|
160 #define countlsuk __builtin_avr_countlsuk
|
|
|
161
|
|
|
162 #if __SIZEOF_INT__ == 2
|
|
|
163
|
|
|
164 #define countlslk __builtin_avr_countlslk
|
|
|
165 #define countlsulk __builtin_avr_countlsulk
|
|
|
166 #define countlsllr __builtin_avr_countlsllr /* GCC Extension */
|
|
|
167 #define countlsullr __builtin_avr_countlsullr /* GCC Extension */
|
|
|
168 #define countlsllk __builtin_avr_countlsllk /* GCC Extension */
|
|
|
169 #define countlsullk __builtin_avr_countlsullk /* GCC Extension */
|
|
|
170
|
|
|
171 #endif /* sizeof (int) == 2 */
|
|
|
172
|
|
|
173
|
|
|
174 /* 7.18a.6.5 The bitwise fixed-point to integer conversion functions. */
|
|
|
175
|
|
|
176 #define bitshr __builtin_avr_bitshr
|
|
|
177 #define bitsr __builtin_avr_bitsr
|
|
|
178 #define bitslr __builtin_avr_bitslr
|
|
|
179
|
|
|
180 #define bitsuhr __builtin_avr_bitsuhr
|
|
|
181 #define bitsur __builtin_avr_bitsur
|
|
|
182 #define bitsulr __builtin_avr_bitsulr
|
|
|
183
|
|
|
184 #define bitshk __builtin_avr_bitshk
|
|
|
185 #define bitsk __builtin_avr_bitsk
|
|
|
186
|
|
|
187 #define bitsuhk __builtin_avr_bitsuhk
|
|
|
188 #define bitsuk __builtin_avr_bitsuk
|
|
|
189
|
|
|
190 #if __SIZEOF_INT__ == 2
|
|
|
191
|
|
|
192 #define bitslk __builtin_avr_bitslk
|
|
|
193 #define bitsulk __builtin_avr_bitsulk
|
|
|
194 #define bitsllr __builtin_avr_bitsllr /* GCC Extension */
|
|
|
195 #define bitsullr __builtin_avr_bitsullr /* GCC Extension */
|
|
|
196 #define bitsllk __builtin_avr_bitsllk /* GCC Extension */
|
|
|
197 #define bitsullk __builtin_avr_bitsullk /* GCC Extension */
|
|
|
198
|
|
|
199 #endif /* sizeof (int) == 2 */
|
|
|
200
|
|
|
201
|
|
|
202 /* 7.18a.6.6 The bitwise integer to fixed-point conversion functions. */
|
|
|
203
|
|
|
204 #define hrbits __builtin_avr_hrbits
|
|
|
205 #define rbits __builtin_avr_rbits
|
|
|
206 #define lrbits __builtin_avr_lrbits
|
|
|
207
|
|
|
208 #define uhrbits __builtin_avr_uhrbits
|
|
|
209 #define urbits __builtin_avr_urbits
|
|
|
210 #define ulrbits __builtin_avr_ulrbits
|
|
|
211
|
|
|
212 #define hkbits __builtin_avr_hkbits
|
|
|
213 #define kbits __builtin_avr_kbits
|
|
|
214
|
|
|
215 #define uhkbits __builtin_avr_uhkbits
|
|
|
216 #define ukbits __builtin_avr_ukbits
|
|
|
217
|
|
|
218 #if __SIZEOF_INT__ == 2
|
|
|
219
|
|
|
220 #define lkbits __builtin_avr_lkbits
|
|
|
221 #define ulkbits __builtin_avr_ulkbits
|
|
|
222 #define llrbits __builtin_avr_llrbits /* GCC Extension */
|
|
|
223 #define ullrbits __builtin_avr_ullrbits /* GCC Extension */
|
|
|
224 #define llkbits __builtin_avr_llkbits /* GCC Extension */
|
|
|
225 #define ullkbits __builtin_avr_ullkbits /* GCC Extension */
|
|
|
226
|
|
|
227 #endif /* sizeof (int) == 2 */
|
|
|
228
|
|
|
229
|
|
|
230 /* 7.18a.6.7 Type-generic fixed-point functions. */
|
|
|
231
|
|
|
232 #define absfx __builtin_avr_absfx
|
|
|
233 #define roundfx __builtin_avr_roundfx
|
|
|
234 #define countlsfx __builtin_avr_countlsfx
|
|
|
235
|
|
|
236
|
|
|
237 /* Hook in stuff from AVR-Libc. */
|
|
|
238
|
|
|
239 #if (defined (__WITH_AVRLIBC__) \
|
|
|
240 && defined (__has_include) \
|
|
|
241 && __has_include (<stdfix-avrlibc.h>))
|
|
|
242 #include <stdfix-avrlibc.h>
|
|
|
243 #endif
|
|
|
244
|
|
|
245 #endif /* _AVRGCC_STDFIX_H */
|
