1 /* Copyright (C) 2007-2023 Free Software Foundation, Inc.
2
3 This file is part of GCC.
4
5 GCC is free software; you can redistribute it and/or modify it under
6 the terms of the GNU General Public License as published by the Free
7 Software Foundation; either version 3, or (at your option) any later
8 version.
9
10 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
11 WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 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 #ifndef _BID_GCC_INTRINSICS_H
25 #define _BID_GCC_INTRINSICS_H
26
27 #ifdef IN_LIBGCC2
28
29 #include "tconfig.h"
30 #include "coretypes.h"
31 #include "tm.h"
32 #include "libgcc_tm.h"
33
34 #ifdef __LIBGCC_HAS_HF_MODE__
35 #define LIBGCC2_HAS_HF_MODE 1
36 #else
37 #define LIBGCC2_HAS_HF_MODE 0
38 #endif
39
40 #ifdef __LIBGCC_HAS_XF_MODE__
41 #define LIBGCC2_HAS_XF_MODE 1
42 #else
43 #define LIBGCC2_HAS_XF_MODE 0
44 #endif
45
46 #ifdef __LIBGCC_HAS_TF_MODE__
47 #define LIBGCC2_HAS_TF_MODE 1
48 #else
49 #define LIBGCC2_HAS_TF_MODE 0
50 #endif
51
52 #ifndef BID_HAS_HF_MODE
53 #define BID_HAS_HF_MODE LIBGCC2_HAS_HF_MODE
54 #endif
55
56 #ifndef BID_HAS_XF_MODE
57 #define BID_HAS_XF_MODE LIBGCC2_HAS_XF_MODE
58 #endif
59
60 #ifndef BID_HAS_TF_MODE
61 #define BID_HAS_TF_MODE LIBGCC2_HAS_TF_MODE
62 #endif
63
64 /* Some handy typedefs. */
65
66 #if LIBGCC2_HAS_HF_MODE
67 typedef float HFtype __attribute__ ((mode (HF)));
68 #endif /* LIBGCC2_HAS_HF_MODE */
69 typedef float SFtype __attribute__ ((mode (SF)));
70 typedef float DFtype __attribute__ ((mode (DF)));
71 #if LIBGCC2_HAS_XF_MODE
72 typedef float XFtype __attribute__ ((mode (XF)));
73 #endif /* LIBGCC2_HAS_XF_MODE */
74 #if LIBGCC2_HAS_TF_MODE
75 typedef float TFtype __attribute__ ((mode (TF)));
76 #endif /* LIBGCC2_HAS_XF_MODE */
77
78 typedef int SItype __attribute__ ((mode (SI)));
79 typedef int DItype __attribute__ ((mode (DI)));
80 typedef unsigned int USItype __attribute__ ((mode (SI)));
81 typedef unsigned int UDItype __attribute__ ((mode (DI)));
82
83 /* The type of the result of a decimal float comparison. This must
84 match `word_mode' in GCC for the target. */
85
86 typedef int CMPtype __attribute__ ((mode (word)));
87
88 typedef int SINT8 __attribute__ ((mode (QI)));
89 typedef unsigned int UINT8 __attribute__ ((mode (QI)));
90 typedef USItype UINT32;
91 typedef SItype SINT32;
92 typedef UDItype UINT64;
93 typedef DItype SINT64;
94
95 /* It has to be identical to the one defined in bid_functions.h. */
96 typedef __attribute__ ((aligned(16))) struct
97 {
98 UINT64 w[2];
99 } UINT128;
100 #else /* if not IN_LIBGCC2 */
101
102 #ifndef BID_HAS_XF_MODE
103 #define BID_HAS_XF_MODE 1
104 #endif
105
106 #ifndef BID_HAS_TF_MODE
107 #if defined __i386__
108 #define BID_HAS_TF_MODE 0
109 #else
110 #define BID_HAS_TF_MODE 1
111 #endif
112 #endif
113
114 #if BID_HAS_HF_MODE
115 #ifndef HFtype
116 #define HFtype _Float16
117 #endif
118 #endif
119
120 #ifndef SFtype
121 #define SFtype float
122 #endif
123
124 #ifndef DFtype
125 #define DFtype double
126 #endif
127
128 #if BID_HAS_XF_MODE
129 #ifndef XFtype
130 #define XFtype long double
131 #endif
132 #endif
133
134 #if BID_HAS_TF_MODE
135 #ifndef TFtype
136 #define TFtype __float128
137 #endif
138 #endif
139
140 #ifndef SItype
141 #define SItype SINT32
142 #endif
143
144 #ifndef DItype
145 #define DItype SINT64
146 #endif
147
148 #ifndef USItype
149 #define USItype UINT32
150 #endif
151
152 #ifndef UDItype
153 #define UDItype UINT64
154 #endif
155
156 #ifndef CMPtype
157 #define CMPtype long
158 #endif
159 #endif /* IN_LIBGCC2 */
160
161 #if BID_HAS_GCC_DECIMAL_INTRINSICS
162 /* Prototypes for gcc instrinsics */
163
164 extern _Decimal64 __bid_adddd3 (_Decimal64, _Decimal64);
165 extern _Decimal64 __bid_subdd3 (_Decimal64, _Decimal64);
166 extern _Decimal32 __bid_addsd3 (_Decimal32, _Decimal32);
167 extern _Decimal32 __bid_subsd3 (_Decimal32, _Decimal32);
168 extern _Decimal128 __bid_addtd3 (_Decimal128, _Decimal128);
169 extern _Decimal128 __bid_subtd3 (_Decimal128, _Decimal128);
170 extern DFtype __bid_truncdddf (_Decimal64);
171 extern DItype __bid_fixdddi (_Decimal64);
172 extern _Decimal32 __bid_truncddsd2 (_Decimal64);
173 extern SFtype __bid_truncddsf (_Decimal64);
174 extern SItype __bid_fixddsi (_Decimal64);
175 extern _Decimal128 __bid_extendddtd2 (_Decimal64);
176 #if BID_HAS_TF_MODE
177 extern TFtype __bid_extendddtf (_Decimal64);
178 #endif
179 extern UDItype __bid_fixunsdddi (_Decimal64);
180 extern USItype __bid_fixunsddsi (_Decimal64);
181 #if BID_HAS_XF_MODE
182 extern XFtype __bid_extendddxf (_Decimal64);
183 #endif
184 extern _Decimal64 __bid_extenddfdd (DFtype);
185 extern _Decimal32 __bid_truncdfsd (DFtype);
186 extern _Decimal128 __bid_extenddftd (DFtype);
187 extern _Decimal64 __bid_floatdidd (DItype);
188 extern _Decimal32 __bid_floatdisd (DItype);
189 extern _Decimal128 __bid_floatditd (DItype);
190 extern _Decimal64 __bid_divdd3 (_Decimal64, _Decimal64);
191 extern _Decimal32 __bid_divsd3 (_Decimal32, _Decimal32);
192 extern _Decimal128 __bid_divtd3 (_Decimal128, _Decimal128);
193 extern CMPtype __bid_eqdd2 (_Decimal64, _Decimal64);
194 extern CMPtype __bid_eqsd2 (_Decimal32, _Decimal32);
195 extern CMPtype __bid_eqtd2 (_Decimal128, _Decimal128);
196 extern CMPtype __bid_gedd2 (_Decimal64, _Decimal64);
197 extern CMPtype __bid_gesd2 (_Decimal32, _Decimal32);
198 extern CMPtype __bid_getd2 (_Decimal128, _Decimal128);
199 extern CMPtype __bid_gtdd2 (_Decimal64, _Decimal64);
200 extern CMPtype __bid_gtsd2 (_Decimal32, _Decimal32);
201 extern CMPtype __bid_gttd2 (_Decimal128, _Decimal128);
202 extern CMPtype __bid_ledd2 (_Decimal64, _Decimal64);
203 extern CMPtype __bid_lesd2 (_Decimal32, _Decimal32);
204 extern CMPtype __bid_letd2 (_Decimal128, _Decimal128);
205 extern CMPtype __bid_ltdd2 (_Decimal64, _Decimal64);
206 extern CMPtype __bid_ltsd2 (_Decimal32, _Decimal32);
207 extern CMPtype __bid_lttd2 (_Decimal128, _Decimal128);
208 extern CMPtype __bid_nedd2 (_Decimal64, _Decimal64);
209 extern CMPtype __bid_nesd2 (_Decimal32, _Decimal32);
210 extern CMPtype __bid_netd2 (_Decimal128, _Decimal128);
211 extern CMPtype __bid_unorddd2 (_Decimal64, _Decimal64);
212 extern CMPtype __bid_unordsd2 (_Decimal32, _Decimal32);
213 extern CMPtype __bid_unordtd2 (_Decimal128, _Decimal128);
214 extern _Decimal64 __bid_muldd3 (_Decimal64, _Decimal64);
215 extern _Decimal32 __bid_mulsd3 (_Decimal32, _Decimal32);
216 extern _Decimal128 __bid_multd3 (_Decimal128, _Decimal128);
217 extern _Decimal64 __bid_extendsddd2 (_Decimal32);
218 extern DFtype __bid_extendsddf (_Decimal32);
219 extern DItype __bid_fixsddi (_Decimal32);
220 extern SFtype __bid_truncsdsf (_Decimal32);
221 extern SItype __bid_fixsdsi (_Decimal32);
222 extern _Decimal128 __bid_extendsdtd2 (_Decimal32);
223 #if BID_HAS_TF_MODE
224 extern TFtype __bid_extendsdtf (_Decimal32);
225 #endif
226 extern UDItype __bid_fixunssddi (_Decimal32);
227 extern USItype __bid_fixunssdsi (_Decimal32);
228 #if BID_HAS_XF_MODE
229 extern XFtype __bid_extendsdxf (_Decimal32);
230 #endif
231 extern _Decimal64 __bid_extendsfdd (SFtype);
232 extern _Decimal32 __bid_extendsfsd (SFtype);
233 extern _Decimal128 __bid_extendsftd (SFtype);
234 extern _Decimal64 __bid_floatsidd (SItype);
235 extern _Decimal32 __bid_floatsisd (SItype);
236 extern _Decimal128 __bid_floatsitd (SItype);
237 extern _Decimal64 __bid_trunctddd2 (_Decimal128);
238 extern DFtype __bid_trunctddf (_Decimal128);
239 extern DItype __bid_fixtddi (_Decimal128);
240 extern _Decimal32 __bid_trunctdsd2 (_Decimal128);
241 extern SFtype __bid_trunctdsf (_Decimal128);
242 extern SItype __bid_fixtdsi (_Decimal128);
243 #if BID_HAS_TF_MODE
244 extern TFtype __bid_trunctdtf (_Decimal128);
245 #endif
246 extern UDItype __bid_fixunstddi (_Decimal128);
247 extern USItype __bid_fixunstdsi (_Decimal128);
248 #if BID_HAS_XF_MODE
249 extern XFtype __bid_trunctdxf (_Decimal128);
250 #endif
251 #if BID_HAS_TF_MODE
252 extern _Decimal64 __bid_trunctfdd (TFtype);
253 extern _Decimal32 __bid_trunctfsd (TFtype);
254 extern _Decimal128 __bid_extendtftd (TFtype);
255 #endif
256 extern _Decimal64 __bid_floatunsdidd (UDItype);
257 extern _Decimal32 __bid_floatunsdisd (UDItype);
258 extern _Decimal128 __bid_floatunsditd (UDItype);
259 extern _Decimal64 __bid_floatunssidd (USItype);
260 extern _Decimal32 __bid_floatunssisd (USItype);
261 extern _Decimal128 __bid_floatunssitd (USItype);
262 #if BID_HAS_XF_MODE
263 extern _Decimal64 __bid_truncxfdd (XFtype);
264 extern _Decimal32 __bid_truncxfsd (XFtype);
265 extern _Decimal128 __bid_extendxftd (XFtype);
266 #endif
267 extern int isinfd32 (_Decimal32);
268 extern int isinfd64 (_Decimal64);
269 extern int isinfd128 (_Decimal128);
270 #if BID_HAS_HF_MODE
271 extern _Decimal32 __bid_extendhfsd (HFtype);
272 extern _Decimal64 __bid_extendhfdd (HFtype);
273 extern _Decimal128 __bid_extendhftd (HFtype);
274 extern HFtype __bid_truncsdhf (_Decimal32);
275 extern HFtype __bid_truncddhf (_Decimal64);
276 extern HFtype __bid_trunctdhf (_Decimal128);
277 #endif
278 #endif /* BID_HAS_GCC_DECIMAL_INTRINSICS */
279
280 extern void __dfp_set_round (int);
281 extern int __dfp_get_round (void);
282 extern void __dfp_clear_except (void);
283 extern int __dfp_test_except (int);
284 extern void __dfp_raise_except (int);
285
286 #if BID_HAS_GCC_DECIMAL_INTRINSICS
287 /* Used by gcc intrinsics. We have to define them after UINT128
288 is defined. */
289 union decimal32 {
290 _Decimal32 d;
291 UINT32 i;
292 };
293
294 union decimal64 {
295 _Decimal64 d;
296 UINT64 i;
297 };
298
299 union decimal128 {
300 _Decimal128 d;
301 UINT128 i;
302 };
303
304 #if BID_HAS_TF_MODE
305 union float128 {
306 TFtype f;
307 UINT128 i;
308 };
309 #endif
310 #endif /* BID_HAS_GCC_DECIMAL_INTRINSICS */
311
312 #endif /* _BID_GCC_INTRINSICS_H */