|
145
|
1 /* Copyright (C) 2009-2020 Free Software Foundation, Inc.
|
|
111
|
2 Contributed by Anatoly Sokolov (aesok@post.ru)
|
|
|
3
|
|
|
4 This file is part of GCC.
|
|
|
5
|
|
|
6 GCC is free software; you can redistribute it and/or modify
|
|
|
7 it under the terms of the GNU General Public License as published by
|
|
|
8 the Free Software Foundation; either version 3, or (at your option)
|
|
|
9 any later version.
|
|
|
10
|
|
|
11 GCC is distributed in the hope that it will be useful,
|
|
|
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
14 GNU General Public License for more details.
|
|
|
15
|
|
|
16 You should have received a copy of the GNU General Public License
|
|
|
17 along with GCC; see the file COPYING3. If not see
|
|
|
18 <http://www.gnu.org/licenses/>. */
|
|
|
19
|
|
|
20 /* Not included in avr.c since this requires C front end. */
|
|
|
21
|
|
131
|
22 #define IN_TARGET_CODE 1
|
|
|
23
|
|
111
|
24 #include "config.h"
|
|
|
25 #include "system.h"
|
|
|
26 #include "coretypes.h"
|
|
|
27 #include "target.h"
|
|
|
28 #include "c-family/c-common.h"
|
|
|
29 #include "stor-layout.h"
|
|
|
30 #include "langhooks.h"
|
|
|
31 #include "memmodel.h"
|
|
|
32 #include "tm_p.h"
|
|
|
33
|
|
|
34 /* IDs for all the AVR builtins. */
|
|
|
35
|
|
|
36 enum avr_builtin_id
|
|
|
37 {
|
|
|
38 #define DEF_BUILTIN(NAME, N_ARGS, TYPE, CODE, LIBNAME) \
|
|
|
39 AVR_BUILTIN_ ## NAME,
|
|
|
40 #include "builtins.def"
|
|
|
41 #undef DEF_BUILTIN
|
|
|
42
|
|
|
43 AVR_BUILTIN_COUNT
|
|
|
44 };
|
|
|
45
|
|
|
46
|
|
|
47 /* Implement `TARGET_RESOLVE_OVERLOADED_PLUGIN'. */
|
|
|
48
|
|
|
49 static tree
|
|
|
50 avr_resolve_overloaded_builtin (unsigned int iloc, tree fndecl, void *vargs)
|
|
|
51 {
|
|
|
52 tree type0, type1, fold = NULL_TREE;
|
|
|
53 enum avr_builtin_id id = AVR_BUILTIN_COUNT;
|
|
|
54 location_t loc = (location_t) iloc;
|
|
|
55 vec<tree, va_gc> &args = * (vec<tree, va_gc>*) vargs;
|
|
|
56
|
|
145
|
57 switch (DECL_MD_FUNCTION_CODE (fndecl))
|
|
111
|
58 {
|
|
|
59 default:
|
|
|
60 break;
|
|
|
61
|
|
|
62 case AVR_BUILTIN_ABSFX:
|
|
|
63 if (args.length() != 1)
|
|
|
64 {
|
|
|
65 error_at (loc, "%qs expects 1 argument but %d given",
|
|
|
66 "absfx", (int) args.length());
|
|
|
67
|
|
|
68 fold = error_mark_node;
|
|
|
69 break;
|
|
|
70 }
|
|
|
71
|
|
|
72 type0 = TREE_TYPE (args[0]);
|
|
|
73
|
|
|
74 if (!FIXED_POINT_TYPE_P (type0))
|
|
|
75 {
|
|
|
76 error_at (loc, "%qs expects a fixed-point value as argument",
|
|
|
77 "absfx");
|
|
|
78
|
|
|
79 fold = error_mark_node;
|
|
|
80 }
|
|
|
81
|
|
|
82 switch (TYPE_MODE (type0))
|
|
|
83 {
|
|
|
84 case E_QQmode: id = AVR_BUILTIN_ABSHR; break;
|
|
|
85 case E_HQmode: id = AVR_BUILTIN_ABSR; break;
|
|
|
86 case E_SQmode: id = AVR_BUILTIN_ABSLR; break;
|
|
|
87 case E_DQmode: id = AVR_BUILTIN_ABSLLR; break;
|
|
|
88
|
|
|
89 case E_HAmode: id = AVR_BUILTIN_ABSHK; break;
|
|
|
90 case E_SAmode: id = AVR_BUILTIN_ABSK; break;
|
|
|
91 case E_DAmode: id = AVR_BUILTIN_ABSLK; break;
|
|
|
92 case E_TAmode: id = AVR_BUILTIN_ABSLLK; break;
|
|
|
93
|
|
|
94 case E_UQQmode:
|
|
|
95 case E_UHQmode:
|
|
|
96 case E_USQmode:
|
|
|
97 case E_UDQmode:
|
|
|
98 case E_UHAmode:
|
|
|
99 case E_USAmode:
|
|
|
100 case E_UDAmode:
|
|
|
101 case E_UTAmode:
|
|
|
102 warning_at (loc, 0, "using %qs with unsigned type has no effect",
|
|
|
103 "absfx");
|
|
|
104 return args[0];
|
|
|
105
|
|
|
106 default:
|
|
|
107 error_at (loc, "no matching fixed-point overload found for %qs",
|
|
|
108 "absfx");
|
|
|
109
|
|
|
110 fold = error_mark_node;
|
|
|
111 break;
|
|
|
112 }
|
|
|
113
|
|
|
114 fold = targetm.builtin_decl (id, true);
|
|
|
115
|
|
|
116 if (fold != error_mark_node)
|
|
|
117 fold = build_function_call_vec (loc, vNULL, fold, &args, NULL);
|
|
|
118
|
|
|
119 break; // absfx
|
|
|
120
|
|
|
121 case AVR_BUILTIN_ROUNDFX:
|
|
|
122 if (args.length() != 2)
|
|
|
123 {
|
|
|
124 error_at (loc, "%qs expects 2 arguments but %d given",
|
|
|
125 "roundfx", (int) args.length());
|
|
|
126
|
|
|
127 fold = error_mark_node;
|
|
|
128 break;
|
|
|
129 }
|
|
|
130
|
|
|
131 type0 = TREE_TYPE (args[0]);
|
|
|
132 type1 = TREE_TYPE (args[1]);
|
|
|
133
|
|
|
134 if (!FIXED_POINT_TYPE_P (type0))
|
|
|
135 {
|
|
|
136 error_at (loc, "%qs expects a fixed-point value as first argument",
|
|
|
137 "roundfx");
|
|
|
138
|
|
|
139 fold = error_mark_node;
|
|
|
140 }
|
|
|
141
|
|
|
142 if (!INTEGRAL_TYPE_P (type1))
|
|
|
143 {
|
|
|
144 error_at (loc, "%qs expects an integer value as second argument",
|
|
|
145 "roundfx");
|
|
|
146
|
|
|
147 fold = error_mark_node;
|
|
|
148 }
|
|
|
149
|
|
|
150 switch (TYPE_MODE (type0))
|
|
|
151 {
|
|
|
152 case E_QQmode: id = AVR_BUILTIN_ROUNDHR; break;
|
|
|
153 case E_HQmode: id = AVR_BUILTIN_ROUNDR; break;
|
|
|
154 case E_SQmode: id = AVR_BUILTIN_ROUNDLR; break;
|
|
|
155 case E_DQmode: id = AVR_BUILTIN_ROUNDLLR; break;
|
|
|
156
|
|
|
157 case E_UQQmode: id = AVR_BUILTIN_ROUNDUHR; break;
|
|
|
158 case E_UHQmode: id = AVR_BUILTIN_ROUNDUR; break;
|
|
|
159 case E_USQmode: id = AVR_BUILTIN_ROUNDULR; break;
|
|
|
160 case E_UDQmode: id = AVR_BUILTIN_ROUNDULLR; break;
|
|
|
161
|
|
|
162 case E_HAmode: id = AVR_BUILTIN_ROUNDHK; break;
|
|
|
163 case E_SAmode: id = AVR_BUILTIN_ROUNDK; break;
|
|
|
164 case E_DAmode: id = AVR_BUILTIN_ROUNDLK; break;
|
|
|
165 case E_TAmode: id = AVR_BUILTIN_ROUNDLLK; break;
|
|
|
166
|
|
|
167 case E_UHAmode: id = AVR_BUILTIN_ROUNDUHK; break;
|
|
|
168 case E_USAmode: id = AVR_BUILTIN_ROUNDUK; break;
|
|
|
169 case E_UDAmode: id = AVR_BUILTIN_ROUNDULK; break;
|
|
|
170 case E_UTAmode: id = AVR_BUILTIN_ROUNDULLK; break;
|
|
|
171
|
|
|
172 default:
|
|
|
173 error_at (loc, "no matching fixed-point overload found for %qs",
|
|
|
174 "roundfx");
|
|
|
175
|
|
|
176 fold = error_mark_node;
|
|
|
177 break;
|
|
|
178 }
|
|
|
179
|
|
|
180 fold = targetm.builtin_decl (id, true);
|
|
|
181
|
|
|
182 if (fold != error_mark_node)
|
|
|
183 fold = build_function_call_vec (loc, vNULL, fold, &args, NULL);
|
|
|
184
|
|
|
185 break; // roundfx
|
|
|
186
|
|
|
187 case AVR_BUILTIN_COUNTLSFX:
|
|
|
188 if (args.length() != 1)
|
|
|
189 {
|
|
|
190 error_at (loc, "%qs expects 1 argument but %d given",
|
|
|
191 "countlsfx", (int) args.length());
|
|
|
192
|
|
|
193 fold = error_mark_node;
|
|
|
194 break;
|
|
|
195 }
|
|
|
196
|
|
|
197 type0 = TREE_TYPE (args[0]);
|
|
|
198
|
|
|
199 if (!FIXED_POINT_TYPE_P (type0))
|
|
|
200 {
|
|
|
201 error_at (loc, "%qs expects a fixed-point value as first argument",
|
|
|
202 "countlsfx");
|
|
|
203
|
|
|
204 fold = error_mark_node;
|
|
|
205 }
|
|
|
206
|
|
|
207 switch (TYPE_MODE (type0))
|
|
|
208 {
|
|
|
209 case E_QQmode: id = AVR_BUILTIN_COUNTLSHR; break;
|
|
|
210 case E_HQmode: id = AVR_BUILTIN_COUNTLSR; break;
|
|
|
211 case E_SQmode: id = AVR_BUILTIN_COUNTLSLR; break;
|
|
|
212 case E_DQmode: id = AVR_BUILTIN_COUNTLSLLR; break;
|
|
|
213
|
|
|
214 case E_UQQmode: id = AVR_BUILTIN_COUNTLSUHR; break;
|
|
|
215 case E_UHQmode: id = AVR_BUILTIN_COUNTLSUR; break;
|
|
|
216 case E_USQmode: id = AVR_BUILTIN_COUNTLSULR; break;
|
|
|
217 case E_UDQmode: id = AVR_BUILTIN_COUNTLSULLR; break;
|
|
|
218
|
|
|
219 case E_HAmode: id = AVR_BUILTIN_COUNTLSHK; break;
|
|
|
220 case E_SAmode: id = AVR_BUILTIN_COUNTLSK; break;
|
|
|
221 case E_DAmode: id = AVR_BUILTIN_COUNTLSLK; break;
|
|
|
222 case E_TAmode: id = AVR_BUILTIN_COUNTLSLLK; break;
|
|
|
223
|
|
|
224 case E_UHAmode: id = AVR_BUILTIN_COUNTLSUHK; break;
|
|
|
225 case E_USAmode: id = AVR_BUILTIN_COUNTLSUK; break;
|
|
|
226 case E_UDAmode: id = AVR_BUILTIN_COUNTLSULK; break;
|
|
|
227 case E_UTAmode: id = AVR_BUILTIN_COUNTLSULLK; break;
|
|
|
228
|
|
|
229 default:
|
|
|
230 error_at (loc, "no matching fixed-point overload found for %qs",
|
|
|
231 "countlsfx");
|
|
|
232
|
|
|
233 fold = error_mark_node;
|
|
|
234 break;
|
|
|
235 }
|
|
|
236
|
|
|
237 fold = targetm.builtin_decl (id, true);
|
|
|
238
|
|
|
239 if (fold != error_mark_node)
|
|
|
240 fold = build_function_call_vec (loc, vNULL, fold, &args, NULL);
|
|
|
241
|
|
|
242 break; // countlsfx
|
|
|
243 }
|
|
|
244
|
|
|
245 return fold;
|
|
|
246 }
|
|
|
247
|
|
|
248
|
|
|
249 /* Implement `REGISTER_TARGET_PRAGMAS'. */
|
|
|
250
|
|
|
251 void
|
|
|
252 avr_register_target_pragmas (void)
|
|
|
253 {
|
|
|
254 gcc_assert (ADDR_SPACE_GENERIC == ADDR_SPACE_RAM);
|
|
|
255
|
|
|
256 /* Register address spaces. The order must be the same as in the respective
|
|
|
257 enum from avr.h (or designated initializers must be used in avr.c).
|
|
|
258 We always register all address spaces even if some of them make no
|
|
|
259 sense for some targets. Diagnose for non-supported spaces will be
|
|
|
260 emit by TARGET_ADDR_SPACE_DIAGNOSE_USAGE. */
|
|
|
261
|
|
|
262 for (int i = 0; i < ADDR_SPACE_COUNT; i++)
|
|
|
263 {
|
|
|
264 gcc_assert (i == avr_addrspace[i].id);
|
|
|
265
|
|
|
266 if (!ADDR_SPACE_GENERIC_P (i))
|
|
|
267 c_register_addr_space (avr_addrspace[i].name, avr_addrspace[i].id);
|
|
|
268 }
|
|
|
269
|
|
|
270 targetm.resolve_overloaded_builtin = avr_resolve_overloaded_builtin;
|
|
|
271 }
|
|
|
272
|
|
|
273
|
|
|
274 /* Transform LO into uppercase and write the result to UP.
|
|
|
275 You must provide enough space for UP. Return UP. */
|
|
|
276
|
|
|
277 static char*
|
|
|
278 avr_toupper (char *up, const char *lo)
|
|
|
279 {
|
|
|
280 char *up0 = up;
|
|
|
281
|
|
|
282 for (; *lo; lo++, up++)
|
|
|
283 *up = TOUPPER (*lo);
|
|
|
284
|
|
|
285 *up = '\0';
|
|
|
286
|
|
|
287 return up0;
|
|
|
288 }
|
|
|
289
|
|
|
290 /* Worker function for TARGET_CPU_CPP_BUILTINS. */
|
|
|
291
|
|
|
292 void
|
|
|
293 avr_cpu_cpp_builtins (struct cpp_reader *pfile)
|
|
|
294 {
|
|
|
295 builtin_define_std ("AVR");
|
|
|
296
|
|
|
297 /* __AVR_DEVICE_NAME__ and avr_mcu_types[].macro like __AVR_ATmega8__
|
|
|
298 are defined by -D command option, see device-specs file. */
|
|
|
299
|
|
|
300 if (avr_arch->macro)
|
|
|
301 cpp_define_formatted (pfile, "__AVR_ARCH__=%s", avr_arch->macro);
|
|
|
302 if (AVR_HAVE_RAMPD) cpp_define (pfile, "__AVR_HAVE_RAMPD__");
|
|
|
303 if (AVR_HAVE_RAMPX) cpp_define (pfile, "__AVR_HAVE_RAMPX__");
|
|
|
304 if (AVR_HAVE_RAMPY) cpp_define (pfile, "__AVR_HAVE_RAMPY__");
|
|
|
305 if (AVR_HAVE_RAMPZ) cpp_define (pfile, "__AVR_HAVE_RAMPZ__");
|
|
|
306 if (AVR_HAVE_ELPM) cpp_define (pfile, "__AVR_HAVE_ELPM__");
|
|
|
307 if (AVR_HAVE_ELPMX) cpp_define (pfile, "__AVR_HAVE_ELPMX__");
|
|
|
308 if (AVR_HAVE_MOVW) cpp_define (pfile, "__AVR_HAVE_MOVW__");
|
|
|
309 if (AVR_HAVE_LPMX) cpp_define (pfile, "__AVR_HAVE_LPMX__");
|
|
|
310
|
|
|
311 if (avr_arch->asm_only)
|
|
|
312 cpp_define (pfile, "__AVR_ASM_ONLY__");
|
|
|
313 if (AVR_HAVE_MUL)
|
|
|
314 {
|
|
|
315 cpp_define (pfile, "__AVR_ENHANCED__");
|
|
|
316 cpp_define (pfile, "__AVR_HAVE_MUL__");
|
|
|
317 }
|
|
|
318
|
|
|
319 if (AVR_HAVE_JMP_CALL)
|
|
|
320 cpp_define (pfile, "__AVR_HAVE_JMP_CALL__");
|
|
|
321
|
|
|
322 if (avr_arch->have_jmp_call)
|
|
|
323 cpp_define (pfile, "__AVR_MEGA__");
|
|
|
324
|
|
|
325 if (AVR_SHORT_CALLS)
|
|
|
326 cpp_define (pfile, "__AVR_SHORT_CALLS__");
|
|
|
327
|
|
|
328 if (AVR_XMEGA)
|
|
|
329 cpp_define (pfile, "__AVR_XMEGA__");
|
|
|
330
|
|
|
331 if (AVR_TINY)
|
|
|
332 {
|
|
|
333 cpp_define (pfile, "__AVR_TINY__");
|
|
|
334
|
|
|
335 /* Define macro "__AVR_TINY_PM_BASE_ADDRESS__" with mapped program memory
|
|
|
336 start address. This macro shall be used where mapped program
|
|
|
337 memory is accessed, eg. copying data section (__do_copy_data)
|
|
|
338 contents to data memory region.
|
|
|
339 NOTE:
|
|
|
340 Program memory of AVR_TINY devices cannot be accessed directly,
|
|
|
341 it has been mapped to the data memory. For AVR_TINY devices
|
|
|
342 (ATtiny4/5/9/10/20 and 40) mapped program memory starts at 0x4000. */
|
|
|
343
|
|
|
344 cpp_define_formatted (pfile, "__AVR_TINY_PM_BASE_ADDRESS__=0x%x",
|
|
|
345 avr_arch->flash_pm_offset);
|
|
|
346 }
|
|
|
347
|
|
|
348 if (avr_arch->flash_pm_offset)
|
|
|
349 cpp_define_formatted (pfile, "__AVR_PM_BASE_ADDRESS__=0x%x",
|
|
|
350 avr_arch->flash_pm_offset);
|
|
|
351
|
|
|
352 if (AVR_HAVE_EIJMP_EICALL)
|
|
|
353 {
|
|
|
354 cpp_define (pfile, "__AVR_HAVE_EIJMP_EICALL__");
|
|
|
355 cpp_define (pfile, "__AVR_3_BYTE_PC__");
|
|
|
356 }
|
|
|
357 else
|
|
|
358 {
|
|
|
359 cpp_define (pfile, "__AVR_2_BYTE_PC__");
|
|
|
360 }
|
|
|
361
|
|
|
362 if (AVR_HAVE_8BIT_SP)
|
|
|
363 cpp_define (pfile, "__AVR_HAVE_8BIT_SP__");
|
|
|
364 else
|
|
|
365 cpp_define (pfile, "__AVR_HAVE_16BIT_SP__");
|
|
|
366
|
|
|
367 if (AVR_HAVE_SPH)
|
|
|
368 cpp_define (pfile, "__AVR_HAVE_SPH__");
|
|
|
369 else
|
|
|
370 cpp_define (pfile, "__AVR_SP8__");
|
|
|
371
|
|
|
372 if (TARGET_NO_INTERRUPTS)
|
|
|
373 cpp_define (pfile, "__NO_INTERRUPTS__");
|
|
|
374
|
|
|
375 if (TARGET_SKIP_BUG)
|
|
|
376 {
|
|
|
377 cpp_define (pfile, "__AVR_ERRATA_SKIP__");
|
|
|
378
|
|
|
379 if (AVR_HAVE_JMP_CALL)
|
|
|
380 cpp_define (pfile, "__AVR_ERRATA_SKIP_JMP_CALL__");
|
|
|
381 }
|
|
|
382
|
|
|
383 if (TARGET_RMW)
|
|
|
384 cpp_define (pfile, "__AVR_ISA_RMW__");
|
|
|
385
|
|
|
386 cpp_define_formatted (pfile, "__AVR_SFR_OFFSET__=0x%x",
|
|
|
387 avr_arch->sfr_offset);
|
|
|
388
|
|
|
389 #ifdef WITH_AVRLIBC
|
|
|
390 cpp_define (pfile, "__WITH_AVRLIBC__");
|
|
|
391 #endif /* WITH_AVRLIBC */
|
|
|
392
|
|
145
|
393 // From configure --with-libf7={|libgcc|math|math-symbols|yes|no}
|
|
|
394
|
|
|
395 #ifdef WITH_LIBF7_LIBGCC
|
|
|
396 cpp_define (pfile, "__WITH_LIBF7_LIBGCC__");
|
|
|
397 #endif /* WITH_LIBF7_LIBGCC */
|
|
|
398
|
|
|
399 #ifdef WITH_LIBF7_MATH
|
|
|
400 cpp_define (pfile, "__WITH_LIBF7_MATH__");
|
|
|
401 #endif /* WITH_LIBF7_MATH */
|
|
|
402
|
|
|
403 #ifdef WITH_LIBF7_MATH_SYMBOLS
|
|
|
404 cpp_define (pfile, "__WITH_LIBF7_MATH_SYMBOLS__");
|
|
|
405 #endif /* WITH_LIBF7_MATH_SYMBOLS */
|
|
|
406
|
|
|
407 // From configure --with-double={|32|32,64|64,32|64}
|
|
|
408
|
|
|
409 #ifdef HAVE_DOUBLE_MULTILIB
|
|
|
410 cpp_define (pfile, "__HAVE_DOUBLE_MULTILIB__");
|
|
|
411 #endif
|
|
|
412
|
|
|
413 #ifdef HAVE_DOUBLE64
|
|
|
414 cpp_define (pfile, "__HAVE_DOUBLE64__");
|
|
|
415 #endif
|
|
|
416
|
|
|
417 #ifdef HAVE_DOUBLE32
|
|
|
418 cpp_define (pfile, "__HAVE_DOUBLE32__");
|
|
|
419 #endif
|
|
|
420
|
|
|
421 #if defined (WITH_DOUBLE64)
|
|
|
422 cpp_define (pfile, "__DEFAULT_DOUBLE__=64");
|
|
|
423 #elif defined (WITH_DOUBLE32)
|
|
|
424 cpp_define (pfile, "__DEFAULT_DOUBLE__=32");
|
|
|
425 #else
|
|
|
426 #error "align this with config.gcc"
|
|
|
427 #endif
|
|
|
428
|
|
|
429 // From configure --with-long-double={|32|32,64|64,32|64|double}
|
|
|
430
|
|
|
431 #ifdef HAVE_LONG_DOUBLE_MULTILIB
|
|
|
432 cpp_define (pfile, "__HAVE_LONG_DOUBLE_MULTILIB__");
|
|
|
433 #endif
|
|
|
434
|
|
|
435 #ifdef HAVE_LONG_DOUBLE64
|
|
|
436 cpp_define (pfile, "__HAVE_LONG_DOUBLE64__");
|
|
|
437 #endif
|
|
|
438
|
|
|
439 #ifdef HAVE_LONG_DOUBLE32
|
|
|
440 cpp_define (pfile, "__HAVE_LONG_DOUBLE32__");
|
|
|
441 #endif
|
|
|
442
|
|
|
443 #ifdef HAVE_LONG_DOUBLE_IS_DOUBLE
|
|
|
444 cpp_define (pfile, "__HAVE_LONG_DOUBLE_IS_DOUBLE__");
|
|
|
445 #endif
|
|
|
446
|
|
|
447 #if defined (WITH_LONG_DOUBLE64)
|
|
|
448 cpp_define (pfile, "__DEFAULT_LONG_DOUBLE__=64");
|
|
|
449 #elif defined (WITH_LONG_DOUBLE32)
|
|
|
450 cpp_define (pfile, "__DEFAULT_LONG_DOUBLE__=32");
|
|
|
451 #else
|
|
|
452 #error "align this with config.gcc"
|
|
|
453 #endif
|
|
|
454
|
|
|
455 // From configure --with-double-comparison={2|3} --with-libf7.
|
|
|
456
|
|
|
457 #if defined (WITH_DOUBLE_COMPARISON)
|
|
|
458 #if WITH_DOUBLE_COMPARISON == 2 || WITH_DOUBLE_COMPARISON == 3
|
|
|
459 /* The number of states a DFmode comparison libcall might take and
|
|
|
460 reflects what avr.c:FLOAT_LIB_COMPARE_RETURNS_BOOL returns for
|
|
|
461 DFmode. GCC's default is 3-state, but some libraries like LibF7
|
|
|
462 implement true / false (2-state). */
|
|
|
463 cpp_define_formatted (pfile, "__WITH_DOUBLE_COMPARISON__=%d",
|
|
|
464 WITH_DOUBLE_COMPARISON);
|
|
|
465 #else
|
|
|
466 #error "align this with config.gcc"
|
|
|
467 #endif
|
|
|
468 #else
|
|
|
469 #error "align this with config.gcc"
|
|
|
470 #endif
|
|
|
471
|
|
111
|
472 /* Define builtin macros so that the user can easily query whether
|
|
|
473 non-generic address spaces (and which) are supported or not.
|
|
|
474 This is only supported for C. For C++, a language extension is needed
|
|
|
475 (as mentioned in ISO/IEC DTR 18037; Annex F.2) which is not
|
|
|
476 implemented in GCC up to now. */
|
|
|
477
|
|
|
478 if (lang_GNU_C ())
|
|
|
479 {
|
|
|
480 for (int i = 0; i < ADDR_SPACE_COUNT; i++)
|
|
|
481 if (!ADDR_SPACE_GENERIC_P (i)
|
|
|
482 /* Only supply __FLASH<n> macro if the address space is reasonable
|
|
|
483 for this target. The address space qualifier itself is still
|
|
|
484 supported, but using it will throw an error. */
|
|
|
485 && avr_addr_space_supported_p ((addr_space_t) i))
|
|
|
486 {
|
|
|
487 const char *name = avr_addrspace[i].name;
|
|
|
488 char *Name = (char*) alloca (1 + strlen (name));
|
|
|
489
|
|
|
490 cpp_define (pfile, avr_toupper (Name, name));
|
|
|
491 }
|
|
|
492 }
|
|
|
493
|
|
|
494 /* Define builtin macros so that the user can easily query whether or
|
|
|
495 not a specific builtin is available. */
|
|
|
496
|
|
|
497 #define DEF_BUILTIN(NAME, N_ARGS, TYPE, CODE, LIBNAME) \
|
|
|
498 cpp_define (pfile, "__BUILTIN_AVR_" #NAME);
|
|
|
499 #include "builtins.def"
|
|
|
500 #undef DEF_BUILTIN
|
|
|
501
|
|
|
502 /* Builtin macros for the __int24 and __uint24 type. */
|
|
|
503
|
|
|
504 cpp_define_formatted (pfile, "__INT24_MAX__=8388607%s",
|
|
|
505 INT_TYPE_SIZE == 8 ? "LL" : "L");
|
|
|
506 cpp_define (pfile, "__INT24_MIN__=(-__INT24_MAX__-1)");
|
|
|
507 cpp_define_formatted (pfile, "__UINT24_MAX__=16777215%s",
|
|
|
508 INT_TYPE_SIZE == 8 ? "ULL" : "UL");
|
|
|
509 }
|
