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aa4945c1 JB |
1 | /* Definitions of target machine for GNU compiler, Lattice Mico32 architecture. |
2 | Contributed by Jon Beniston <jon@beniston.com> | |
3 | ||
83ffe9cd | 4 | Copyright (C) 2009-2023 Free Software Foundation, Inc. |
aa4945c1 JB |
5 | |
6 | This file is part of GCC. | |
7 | ||
8 | GCC is free software; you can redistribute it and/or modify it | |
9 | under the terms of the GNU General Public License as published | |
10 | by the Free Software Foundation; either version 3, or (at your | |
11 | option) any later version. | |
12 | ||
13 | GCC is distributed in the hope that it will be useful, but WITHOUT | |
14 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
15 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public | |
16 | License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
19 | along with GCC; see the file COPYING3. If not see | |
20 | <http://www.gnu.org/licenses/>. */ | |
21 | ||
22 | /*-------------------------------*/ | |
23 | /* Run-time Target Specification */ | |
24 | /*-------------------------------*/ | |
25 | ||
aa4945c1 JB |
26 | /* Target CPU builtins. */ |
27 | #define TARGET_CPU_CPP_BUILTINS() \ | |
28 | do \ | |
29 | { \ | |
30 | builtin_define ("__lm32__"); \ | |
31 | builtin_assert ("cpu=lm32"); \ | |
32 | builtin_assert ("machine=lm32"); \ | |
33 | if (TARGET_MULTIPLY_ENABLED) \ | |
34 | builtin_define ("__multiply_enabled__"); \ | |
35 | if (TARGET_DIVIDE_ENABLED) \ | |
36 | builtin_define ("__divide_enabled__"); \ | |
37 | if (TARGET_BARREL_SHIFT_ENABLED) \ | |
38 | builtin_define ("__barrel_shift_enabled__"); \ | |
39 | if (TARGET_SIGN_EXTEND_ENABLED) \ | |
40 | builtin_define ("__sign_extend_enabled__"); \ | |
41 | if (TARGET_USER_ENABLED) \ | |
42 | builtin_define ("__user_enabled__"); \ | |
43 | } \ | |
44 | while (0) | |
45 | ||
46 | #undef ASM_SPEC | |
47 | #define ASM_SPEC "\ | |
48 | %{mmultiply-enabled} \ | |
49 | %{mdivide-enabled} \ | |
50 | %{mbarrel-shift-enabled} \ | |
51 | %{msign-extend-enabled} \ | |
45cab1d7 | 52 | %{muser-enabled} \ |
aa4945c1 JB |
53 | " |
54 | ||
55 | /* Let link script define all link options. | |
56 | Default to using simulator link script. */ | |
57 | ||
58 | #undef STARTFILE_SPEC | |
59 | #define STARTFILE_SPEC "" | |
60 | #undef ENDFILE_SPEC | |
61 | #define ENDFILE_SPEC "" | |
62 | #undef LIB_SPEC | |
63 | #define LIB_SPEC "%{!T*:-T sim.ld}" | |
64 | ||
aa4945c1 JB |
65 | #undef CC1_SPEC |
66 | #define CC1_SPEC "%{G*}" | |
67 | ||
68 | /*---------------------------------*/ | |
69 | /* Target machine storage layout. */ | |
70 | /*---------------------------------*/ | |
71 | ||
72 | #define BITS_BIG_ENDIAN 0 | |
73 | #define BYTES_BIG_ENDIAN 1 | |
74 | #define WORDS_BIG_ENDIAN 1 | |
aa4945c1 | 75 | |
aa4945c1 JB |
76 | #define BITS_PER_WORD 32 |
77 | #define UNITS_PER_WORD 4 | |
78 | ||
79 | #define POINTER_SIZE 32 | |
80 | ||
81 | #define PROMOTE_MODE(MODE,UNSIGNEDP,TYPE) \ | |
82 | do { \ | |
83 | if (GET_MODE_CLASS (MODE) == MODE_INT \ | |
84 | && GET_MODE_SIZE (MODE) < UNITS_PER_WORD) \ | |
85 | (MODE) = word_mode; \ | |
86 | } while (0) | |
87 | ||
88 | #define PARM_BOUNDARY 32 | |
89 | ||
90 | #define STACK_BOUNDARY 32 | |
91 | ||
92 | #define BIGGEST_ALIGNMENT 64 | |
93 | ||
94 | #define FUNCTION_BOUNDARY 32 | |
95 | ||
96 | #define EMPTY_FIELD_BOUNDARY 32 | |
97 | ||
98 | #define STRICT_ALIGNMENT 1 | |
99 | ||
100 | #define TARGET_FLOAT_FORMAT IEEE_FLOAT_FORMAT | |
101 | ||
aa4945c1 JB |
102 | /* Make arrays and structures word-aligned to allow faster copying etc. */ |
103 | #define DATA_ALIGNMENT(TYPE, ALIGN) \ | |
104 | ((((ALIGN) < BITS_PER_WORD) \ | |
105 | && (TREE_CODE (TYPE) == ARRAY_TYPE \ | |
106 | || TREE_CODE (TYPE) == UNION_TYPE \ | |
107 | || TREE_CODE (TYPE) == RECORD_TYPE)) ? BITS_PER_WORD : (ALIGN)) | |
108 | ||
109 | /* We need this for the same reason as DATA_ALIGNMENT, namely to cause | |
110 | character arrays to be word-aligned so that `strcpy' calls that copy | |
111 | constants to character arrays can be done inline, and 'strcmp' can be | |
112 | optimised to use word loads. */ | |
113 | #define LOCAL_ALIGNMENT(TYPE, ALIGN) \ | |
114 | DATA_ALIGNMENT (TYPE, ALIGN) | |
115 | ||
116 | /*----------------------------------------*/ | |
117 | /* Layout of source language data types. */ | |
118 | /*----------------------------------------*/ | |
119 | ||
120 | #define INT_TYPE_SIZE 32 | |
121 | #define SHORT_TYPE_SIZE 16 | |
122 | #define LONG_TYPE_SIZE 32 | |
123 | #define LONG_LONG_TYPE_SIZE 64 | |
124 | ||
125 | #define FLOAT_TYPE_SIZE 32 | |
126 | #define DOUBLE_TYPE_SIZE 64 | |
127 | #define LONG_DOUBLE_TYPE_SIZE 64 | |
128 | ||
129 | #define DEFAULT_SIGNED_CHAR 0 | |
130 | ||
131 | #define SIZE_TYPE "unsigned int" | |
132 | ||
133 | #define PTRDIFF_TYPE "int" | |
134 | ||
135 | /*---------------------------*/ | |
136 | /* Standard register usage. */ | |
137 | /*---------------------------*/ | |
138 | ||
139 | #define FIRST_PSEUDO_REGISTER 32 | |
140 | ||
141 | #define RV_REGNUM 1 | |
142 | #define GP_REGNUM 26 | |
143 | #define FP_REGNUM 27 | |
144 | #define SP_REGNUM 28 | |
145 | #define RA_REGNUM 29 | |
146 | ||
147 | #define G_REG_P(X) ((X)<32) | |
148 | ||
149 | #define FIXED_REGISTERS \ | |
150 | { 1, 0, 0, 0, 0, 0, 0, 0, \ | |
151 | 0, 0, 0, 0, 0, 0, 0, 0, \ | |
152 | 0, 0, 0, 0, 0, 0, 0, 0, \ | |
153 | 0, 0, 1, 0, 1, 0, 1, 1} | |
154 | ||
155 | #define CALL_USED_REGISTERS \ | |
156 | { 1, 1, 1, 1, 1, 1, 1, 1, \ | |
157 | 1, 1, 1, 0, 0, 0, 0, 0, \ | |
158 | 0, 0, 0, 0, 0, 0, 0, 0, \ | |
159 | 0, 0, 1, 0, 1, 0, 1, 1} | |
160 | ||
aa4945c1 JB |
161 | #define AVOID_CCMODE_COPIES |
162 | ||
163 | /*----------------------------------*/ | |
164 | /* Register classes and constants. */ | |
165 | /*----------------------------------*/ | |
166 | ||
167 | enum reg_class | |
168 | { | |
169 | NO_REGS, | |
170 | GENERAL_REGS, | |
171 | ALL_REGS, | |
172 | LIM_REG_CLASSES | |
173 | }; | |
174 | ||
175 | #define N_REG_CLASSES (int) LIM_REG_CLASSES | |
176 | ||
177 | #define REG_CLASS_NAMES { "NO_REGS", "GENERAL_REGS", "ALL_REGS" } | |
178 | ||
179 | #define REG_CLASS_CONTENTS \ | |
180 | { {0x00000000}, \ | |
181 | {0xffffffff}, \ | |
182 | {0xffffffff} \ | |
183 | } | |
184 | ||
185 | #define REGNO_REG_CLASS(REGNO) \ | |
186 | (G_REG_P(REGNO) ? GENERAL_REGS : NO_REGS) | |
187 | ||
aa4945c1 JB |
188 | #define INDEX_REG_CLASS NO_REGS |
189 | ||
190 | #define BASE_REG_CLASS GENERAL_REGS | |
191 | ||
192 | #define REGNO_OK_FOR_BASE_P(REGNO) \ | |
193 | (G_REG_P (REGNO) || G_REG_P ((unsigned) reg_renumber[REGNO])) | |
194 | ||
195 | #define REGNO_OK_FOR_INDEX_P(REGNO) 0 | |
196 | ||
aa4945c1 JB |
197 | /*----------------------------------------*/ |
198 | /* Stack Layout and Calling Conventions. */ | |
199 | /*----------------------------------------*/ | |
200 | ||
201 | #define STACK_GROWS_DOWNWARD 1 | |
202 | ||
203 | #define FRAME_GROWS_DOWNWARD 1 | |
204 | ||
205 | #define STACK_POINTER_OFFSET (UNITS_PER_WORD) | |
206 | ||
aa4945c1 JB |
207 | #define FIRST_PARM_OFFSET(FNDECL) (UNITS_PER_WORD) |
208 | ||
209 | #define STACK_POINTER_REGNUM SP_REGNUM | |
210 | ||
211 | #define FRAME_POINTER_REGNUM FP_REGNUM | |
212 | ||
213 | #define ARG_POINTER_REGNUM FRAME_POINTER_REGNUM | |
214 | ||
308d39cd SB |
215 | #define INCOMING_RETURN_ADDR_RTX gen_rtx_REG (SImode, RA_REGNUM) |
216 | ||
aa4945c1 JB |
217 | #define RETURN_ADDR_RTX(count, frame) \ |
218 | lm32_return_addr_rtx (count, frame) | |
219 | ||
220 | /* FIXME - This is not yet supported. */ | |
221 | #define STATIC_CHAIN_REGNUM 9 | |
222 | ||
223 | #define ELIMINABLE_REGS \ | |
224 | {{ FRAME_POINTER_REGNUM, STACK_POINTER_REGNUM }, \ | |
225 | { ARG_POINTER_REGNUM, STACK_POINTER_REGNUM }, \ | |
226 | } | |
227 | ||
228 | #define INITIAL_ELIMINATION_OFFSET(FROM, TO, OFFSET) \ | |
229 | (OFFSET) = lm32_compute_initial_elimination_offset (FROM, TO) | |
230 | ||
231 | /*-----------------------------*/ | |
232 | /* Function argument passing. */ | |
233 | /*-----------------------------*/ | |
234 | ||
235 | #define ACCUMULATE_OUTGOING_ARGS 1 | |
236 | ||
aa4945c1 JB |
237 | /*--------------------------------*/ |
238 | /* Passing Arguments in Registers */ | |
239 | /*--------------------------------*/ | |
240 | ||
241 | /* The first argument register. */ | |
242 | #define LM32_FIRST_ARG_REG 1 | |
243 | ||
244 | /* The number of (integer) argument register available. */ | |
245 | #define LM32_NUM_ARG_REGS 8 | |
246 | ||
aa4945c1 JB |
247 | #define CUMULATIVE_ARGS int |
248 | ||
249 | #define INIT_CUMULATIVE_ARGS(CUM,FNTYPE,LIBNAME,INDIRECT,N_NAMED_ARGS) \ | |
250 | (CUM) = 0 | |
251 | ||
aa4945c1 JB |
252 | #define FUNCTION_ARG_REGNO_P(r) \ |
253 | (((r) >= LM32_FIRST_ARG_REG) && ((r) <= LM32_NUM_ARG_REGS)) | |
254 | ||
255 | /*--------------------*/ | |
256 | /* Function results. */ | |
257 | /*--------------------*/ | |
258 | ||
259 | #define FUNCTION_VALUE(VALTYPE, FUNC) \ | |
260 | gen_rtx_REG ((INTEGRAL_TYPE_P (VALTYPE) \ | |
261 | && TYPE_PRECISION (VALTYPE) < BITS_PER_WORD) \ | |
262 | ? word_mode \ | |
263 | : TYPE_MODE (VALTYPE), \ | |
264 | RV_REGNUM) | |
265 | ||
266 | #define LIBCALL_VALUE(MODE) gen_rtx_REG (MODE, RV_REGNUM) | |
267 | ||
268 | #define FUNCTION_VALUE_REGNO_P(N) ((N) == RV_REGNUM) | |
269 | ||
270 | #define RETURN_IN_MEMORY(TYPE) lm32_return_in_memory (TYPE) | |
271 | ||
272 | #define DEFAULT_PCC_STRUCT_RETURN 0 | |
273 | ||
274 | /* Convert from bytes to ints. */ | |
275 | #define LM32_NUM_INTS(X) (((X) + UNITS_PER_WORD - 1) / UNITS_PER_WORD) | |
276 | ||
277 | /* The number of (integer) registers required to hold a quantity of | |
278 | type MODE. */ | |
279 | #define LM32_NUM_REGS(MODE) LM32_NUM_INTS (GET_MODE_SIZE (MODE)) | |
280 | ||
281 | /* The number of (integer) registers required to hold a quantity of | |
282 | TYPE MODE. */ | |
283 | #define LM32_NUM_REGS2(MODE, TYPE) \ | |
284 | LM32_NUM_INTS ((MODE) == BLKmode ? \ | |
285 | int_size_in_bytes (TYPE) : GET_MODE_SIZE (MODE)) | |
286 | ||
aa4945c1 JB |
287 | /*---------------------------*/ |
288 | /* Function entry and exit. */ | |
289 | /*---------------------------*/ | |
290 | ||
291 | /*-------------*/ | |
292 | /* Profiling. */ | |
293 | /*-------------*/ | |
294 | ||
295 | #define FUNCTION_PROFILER(FILE, LABELNO) | |
296 | ||
297 | /*---------------*/ | |
298 | /* Trampolines. */ | |
299 | /*---------------*/ | |
300 | ||
301 | #define TRAMPOLINE_SIZE 0 | |
302 | ||
303 | /*---------------------*/ | |
304 | /* Addressing Modes. */ | |
305 | /*---------------------*/ | |
306 | ||
307 | #define CONSTANT_ADDRESS_P(X) \ | |
308 | ((GET_CODE (X) == LABEL_REF || GET_CODE (X) == SYMBOL_REF \ | |
309 | || GET_CODE (X) == CONST_INT || GET_CODE (X) == HIGH \ | |
310 | || (GET_CODE (X) == CONST))) | |
311 | ||
312 | #define MAX_REGS_PER_ADDRESS 1 | |
313 | ||
314 | #define STRICT_REG_OK_FOR_BASE_P(X) \ | |
315 | (REGNO_OK_FOR_BASE_P (REGNO (X))) | |
316 | #define NONSTRICT_REG_OK_FOR_BASE_P(X) \ | |
317 | (G_REG_P (REGNO (X)) || !HARD_REGISTER_NUM_P (REGNO (X))) | |
318 | ||
319 | #ifdef REG_OK_STRICT | |
320 | #define REG_OK_FOR_BASE_P(X) STRICT_REG_OK_FOR_BASE_P(X) | |
321 | #else | |
322 | #define REG_OK_FOR_BASE_P(X) NONSTRICT_REG_OK_FOR_BASE_P(X) | |
323 | #endif | |
324 | ||
aa4945c1 JB |
325 | /*-------------------------*/ |
326 | /* Condition Code Status. */ | |
327 | /*-------------------------*/ | |
328 | ||
329 | #define REVERSIBLE_CC_MODE(MODE) 1 | |
330 | ||
331 | /*---------*/ | |
332 | /* Costs. */ | |
333 | /*---------*/ | |
334 | ||
335 | #define SLOW_BYTE_ACCESS 1 | |
336 | ||
1e8552c2 | 337 | #define NO_FUNCTION_CSE 1 |
aa4945c1 JB |
338 | |
339 | #define BRANCH_COST(speed_p, predictable_p) 4 | |
340 | ||
341 | #define MOVE_RATIO(speed) (speed ? 24 : 3) | |
342 | ||
343 | /*------------*/ | |
344 | /* Sections. */ | |
345 | /*------------*/ | |
346 | ||
347 | #define TEXT_SECTION_ASM_OP "\t.section\t.text" | |
348 | #define DATA_SECTION_ASM_OP "\t.section\t.data" | |
349 | #define SDATA_SECTION_ASM_OP "\t.section\t.sdata,\"aw\"" | |
350 | #define BSS_SECTION_ASM_OP "\t.section\t.bss" | |
351 | #define SBSS_SECTION_ASM_OP "\t.section\t.sbss,\"aw\"" | |
352 | ||
353 | /*-------*/ | |
354 | /* PIC. */ | |
355 | /*-------*/ | |
356 | ||
357 | #define PIC_OFFSET_TABLE_REGNUM (flag_pic ? GP_REGNUM : INVALID_REGNUM) | |
358 | ||
359 | #define JUMP_TABLES_IN_TEXT_SECTION (flag_pic) | |
360 | ||
361 | #define LEGITIMATE_PIC_OPERAND_P(X) \ | |
362 | (!(nonpic_symbol_mentioned_p (X))) | |
363 | ||
364 | /*-------------*/ | |
365 | /* Assembler. */ | |
366 | /*-------------*/ | |
367 | ||
368 | #define ASM_COMMENT_START "#" | |
369 | ||
370 | #define ASM_APP_ON "#APP\n" | |
371 | ||
372 | #define ASM_APP_OFF "#NO_APP\n" | |
373 | ||
374 | #define ASM_OUTPUT_DEF(FILE,LABEL1,LABEL2) \ | |
375 | do { \ | |
376 | fputc ( '\t', FILE); \ | |
377 | assemble_name (FILE, LABEL1); \ | |
378 | fputs ( " = ", FILE); \ | |
379 | assemble_name (FILE, LABEL2); \ | |
380 | fputc ( '\n', FILE); \ | |
381 | } while (0) | |
382 | ||
383 | /* Override default implementation in elfos.h to support -G. */ | |
384 | #undef ASM_OUTPUT_ALIGNED_LOCAL | |
385 | #define ASM_OUTPUT_ALIGNED_LOCAL(FILE, NAME, SIZE, ALIGN) \ | |
386 | do { \ | |
fa37ed29 | 387 | if ((SIZE) <= (unsigned HOST_WIDE_INT) g_switch_value) \ |
aa4945c1 JB |
388 | switch_to_section (sbss_section); \ |
389 | else \ | |
390 | switch_to_section (bss_section); \ | |
391 | ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "object"); \ | |
392 | if (!flag_inhibit_size_directive) \ | |
393 | ASM_OUTPUT_SIZE_DIRECTIVE (FILE, NAME, SIZE); \ | |
394 | ASM_OUTPUT_ALIGN ((FILE), exact_log2((ALIGN) / BITS_PER_UNIT)); \ | |
395 | ASM_OUTPUT_LABEL(FILE, NAME); \ | |
396 | ASM_OUTPUT_SKIP((FILE), (SIZE) ? (SIZE) : 1); \ | |
397 | } while (0) | |
398 | ||
399 | /* Override default implementation in elfos.h to support -G. */ | |
400 | #undef ASM_OUTPUT_ALIGNED_COMMON | |
401 | #define ASM_OUTPUT_ALIGNED_COMMON(FILE, NAME, SIZE, ALIGN) \ | |
402 | do \ | |
403 | { \ | |
fa37ed29 | 404 | if ((SIZE) <= (unsigned HOST_WIDE_INT) g_switch_value) \ |
aa4945c1 JB |
405 | { \ |
406 | switch_to_section (sbss_section); \ | |
407 | (*targetm.asm_out.globalize_label) (FILE, NAME); \ | |
408 | ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "object"); \ | |
409 | if (!flag_inhibit_size_directive) \ | |
410 | ASM_OUTPUT_SIZE_DIRECTIVE (FILE, NAME, SIZE); \ | |
411 | ASM_OUTPUT_ALIGN ((FILE), exact_log2((ALIGN) / BITS_PER_UNIT)); \ | |
412 | ASM_OUTPUT_LABEL(FILE, NAME); \ | |
413 | ASM_OUTPUT_SKIP((FILE), (SIZE) ? (SIZE) : 1); \ | |
414 | } \ | |
415 | else \ | |
416 | { \ | |
417 | switch_to_section (bss_section); \ | |
418 | fprintf ((FILE), "%s", COMMON_ASM_OP); \ | |
419 | assemble_name ((FILE), (NAME)); \ | |
16998094 | 420 | fprintf ((FILE), "," HOST_WIDE_INT_PRINT_UNSIGNED",%u\n", \ |
aa4945c1 JB |
421 | (SIZE), (ALIGN) / BITS_PER_UNIT); \ |
422 | } \ | |
423 | } \ | |
424 | while (0) | |
425 | ||
426 | #define ASM_OUTPUT_LABEL(FILE, NAME) \ | |
427 | do { assemble_name (FILE, NAME); fputs (":\n", FILE); } while (0) | |
428 | ||
429 | #define ASM_OUTPUT_LABELREF(FILE,NAME) \ | |
430 | do { \ | |
431 | const char *xname = (NAME); \ | |
432 | if (xname[0] == '@') \ | |
433 | xname += 1; \ | |
434 | if (xname[0] == '*') \ | |
435 | xname += 1; \ | |
436 | fputs (xname, FILE); \ | |
437 | } while (0) | |
438 | ||
439 | #define ASM_OUTPUT_SYMBOL_REF(STREAM, SYMBOL) \ | |
440 | do { \ | |
441 | assemble_name (STREAM, XSTR (SYMBOL, 0)); \ | |
442 | } while (0) | |
443 | ||
444 | #define GLOBAL_ASM_OP "\t.global\t" | |
445 | ||
446 | #define REGISTER_NAMES \ | |
447 | { \ | |
448 | "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", \ | |
449 | "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", \ | |
450 | "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23", \ | |
451 | "r24", "r25", "gp", "fp", "sp", "ra", "ea", "ba"} | |
452 | ||
453 | #define PRINT_OPERAND_PUNCT_VALID_P(CHAR) \ | |
454 | (((CHAR) == '&') || ((CHAR) == '@') || ((CHAR) == '*')) | |
455 | ||
456 | #define PRINT_OPERAND(FILE, X, CODE) \ | |
457 | lm32_print_operand (FILE, X, CODE) | |
458 | ||
459 | #define PRINT_OPERAND_ADDRESS(FILE, ADDR) \ | |
460 | lm32_print_operand_address (FILE, ADDR) | |
461 | ||
462 | #ifndef LOCAL_LABEL_PREFIX | |
463 | #define LOCAL_LABEL_PREFIX "." | |
464 | #endif | |
465 | ||
466 | #define ASM_OUTPUT_ALIGN(FILE,LOG) \ | |
467 | do { if ((LOG) != 0) fprintf (FILE, "\t.align %d\n", (1 << (LOG))); } while (0) | |
468 | ||
469 | #define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \ | |
470 | do { \ | |
471 | char label[64]; \ | |
472 | ASM_GENERATE_INTERNAL_LABEL (label, "L", VALUE); \ | |
473 | fprintf (FILE, "\n\t.word\t"); \ | |
474 | assemble_name (FILE, label); \ | |
475 | fprintf (FILE, "\n"); \ | |
476 | } while (0) | |
477 | ||
478 | #define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \ | |
479 | do { \ | |
480 | char label[64]; \ | |
481 | fprintf (FILE, "\t.word\t("); \ | |
482 | ASM_GENERATE_INTERNAL_LABEL (label, "L", VALUE); \ | |
483 | assemble_name (FILE, label); \ | |
484 | fprintf (FILE, "-"); \ | |
485 | ASM_GENERATE_INTERNAL_LABEL (label, "L", REL); \ | |
486 | assemble_name (FILE, label); \ | |
487 | fprintf (FILE, ")\n"); \ | |
488 | } while (0) | |
489 | ||
490 | /*-------------*/ | |
491 | /* Debugging. */ | |
492 | /*-------------*/ | |
493 | ||
ca60bd93 | 494 | #define DEBUGGER_REGNO(REGNO) (REGNO) |
aa4945c1 | 495 | |
aa4945c1 JB |
496 | #define DEFAULT_GDB_EXTENSIONS 1 |
497 | ||
498 | /*--------*/ | |
499 | /* Misc. */ | |
500 | /*--------*/ | |
501 | ||
502 | #define CASE_VECTOR_MODE Pmode | |
503 | ||
9e11bfef | 504 | #define WORD_REGISTER_OPERATIONS 1 |
aa4945c1 JB |
505 | |
506 | #define LOAD_EXTEND_OP(MODE) ZERO_EXTEND | |
507 | ||
58f2ae18 | 508 | #define SHORT_IMMEDIATES_SIGN_EXTEND 1 |
aa4945c1 JB |
509 | |
510 | #define MOVE_MAX UNITS_PER_WORD | |
511 | #define MAX_MOVE_MAX 4 | |
512 | ||
513 | #define SHIFT_COUNT_TRUNCATED 1 | |
514 | ||
aa4945c1 JB |
515 | #define Pmode SImode |
516 | ||
517 | #define FUNCTION_MODE SImode | |
518 | ||
aa4945c1 | 519 | #define STORE_FLAG_VALUE 1 |