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bccafa26 | 1 | /* Print RTL for GCC. |
f1717362 | 2 | Copyright (C) 1987-2016 Free Software Foundation, Inc. |
0b8a940f | 3 | |
f12b58b3 | 4 | This file is part of GCC. |
0b8a940f | 5 | |
f12b58b3 | 6 | GCC is free software; you can redistribute it and/or modify it under |
7 | the terms of the GNU General Public License as published by the Free | |
8c4c00c1 | 8 | Software Foundation; either version 3, or (at your option) any later |
f12b58b3 | 9 | version. |
0b8a940f | 10 | |
f12b58b3 | 11 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
12 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
13 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
14 | for more details. | |
0b8a940f | 15 | |
16 | You should have received a copy of the GNU General Public License | |
8c4c00c1 | 17 | along with GCC; see the file COPYING3. If not see |
18 | <http://www.gnu.org/licenses/>. */ | |
0b8a940f | 19 | |
690ff52f | 20 | /* This file is compiled twice: once for the generator programs, |
21 | once for the compiler. */ | |
22 | #ifdef GENERATOR_FILE | |
23 | #include "bconfig.h" | |
24 | #else | |
0b8a940f | 25 | #include "config.h" |
690ff52f | 26 | #endif |
27 | ||
405711de | 28 | #include "system.h" |
805e22b2 | 29 | #include "coretypes.h" |
30 | #include "tm.h" | |
0b8a940f | 31 | #include "rtl.h" |
96216d37 | 32 | |
690ff52f | 33 | /* These headers all define things which are not available in |
34 | generator programs. */ | |
35 | #ifndef GENERATOR_FILE | |
b20a8bb4 | 36 | #include "alias.h" |
96216d37 | 37 | #include "tree.h" |
397881d3 | 38 | #include "cfg.h" |
9ed99284 | 39 | #include "print-tree.h" |
fd63ca43 | 40 | #include "flags.h" |
94ea8568 | 41 | #include "predict.h" |
94ea8568 | 42 | #include "function.h" |
71caadc0 | 43 | #include "basic-block.h" |
3a443843 | 44 | #include "diagnostic.h" |
ce084dfc | 45 | #include "tree-pretty-print.h" |
f7d27fdc | 46 | #include "alloc-pool.h" |
9845d120 | 47 | #include "cselib.h" |
b9ed1410 | 48 | #include "dumpfile.h" /* for dump_flags */ |
d53ccf7b | 49 | #include "dwarf2out.h" |
397881d3 | 50 | #include "pretty-print.h" |
690ff52f | 51 | #endif |
2cc0ea94 | 52 | |
397881d3 | 53 | #include "print-rtl.h" |
54 | ||
0b8a940f | 55 | static FILE *outfile; |
56 | ||
0b8a940f | 57 | static int sawclose = 0; |
58 | ||
6a71e6dc | 59 | static int indent; |
60 | ||
7c3f3cf3 | 61 | static bool in_call_function_usage; |
62 | ||
dd9b9fc5 | 63 | static void print_rtx (const_rtx); |
e2d60f26 | 64 | |
af5e5fd0 | 65 | /* String printed at beginning of each RTL when it is dumped. |
66 | This string is set to ASM_COMMENT_START when the RTL is dumped in | |
67 | the assembly output file. */ | |
52fd6db3 | 68 | const char *print_rtx_head = ""; |
af5e5fd0 | 69 | |
0f8defe5 | 70 | #ifdef GENERATOR_FILE |
71 | /* These are defined from the .opt file when not used in generator | |
72 | programs. */ | |
73 | ||
60ad3b0e | 74 | /* Nonzero means suppress output of instruction numbers |
75 | in debugging dumps. | |
fd63ca43 | 76 | This must be defined here so that programs like gencodes can be linked. */ |
9e042f31 | 77 | int flag_dump_unnumbered = 0; |
fd63ca43 | 78 | |
0a59e439 | 79 | /* Nonzero means suppress output of instruction numbers for previous |
80 | and next insns in debugging dumps. | |
81 | This must be defined here so that programs like gencodes can be linked. */ | |
82 | int flag_dump_unnumbered_links = 0; | |
0f8defe5 | 83 | #endif |
0a59e439 | 84 | |
ad4b6bdf | 85 | /* Nonzero means use simplified format without flags, modes, etc. */ |
86 | int flag_simple = 0; | |
87 | ||
690ff52f | 88 | #ifndef GENERATOR_FILE |
b10dbbca | 89 | void |
dd9b9fc5 | 90 | print_mem_expr (FILE *outfile, const_tree expr) |
b10dbbca | 91 | { |
3a443843 | 92 | fputc (' ', outfile); |
00753696 | 93 | print_generic_expr (outfile, CONST_CAST_TREE (expr), dump_flags); |
b10dbbca | 94 | } |
690ff52f | 95 | #endif |
b10dbbca | 96 | |
0b8a940f | 97 | /* Print IN_RTX onto OUTFILE. This is the recursive part of printing. */ |
98 | ||
99 | static void | |
dd9b9fc5 | 100 | print_rtx (const_rtx in_rtx) |
0b8a940f | 101 | { |
19cb6b50 | 102 | int i = 0; |
103 | int j; | |
104 | const char *format_ptr; | |
105 | int is_insn; | |
0b8a940f | 106 | |
107 | if (sawclose) | |
108 | { | |
ad4b6bdf | 109 | if (flag_simple) |
110 | fputc (' ', outfile); | |
111 | else | |
9c59a260 | 112 | fprintf (outfile, "\n%s%*s", print_rtx_head, indent * 2, ""); |
0b8a940f | 113 | sawclose = 0; |
114 | } | |
115 | ||
116 | if (in_rtx == 0) | |
117 | { | |
3eaf50a4 | 118 | fputs ("(nil)", outfile); |
0b8a940f | 119 | sawclose = 1; |
120 | return; | |
121 | } | |
9c59a260 | 122 | else if (GET_CODE (in_rtx) > NUM_RTX_CODE) |
123 | { | |
434b69b9 | 124 | fprintf (outfile, "(??? bad code %d\n%s%*s)", GET_CODE (in_rtx), |
125 | print_rtx_head, indent * 2, ""); | |
9c59a260 | 126 | sawclose = 1; |
127 | return; | |
128 | } | |
0b8a940f | 129 | |
9c59a260 | 130 | is_insn = INSN_P (in_rtx); |
3eaf50a4 | 131 | |
f4b3647a | 132 | /* Print name of expression code. */ |
133 | if (flag_simple && CONST_INT_P (in_rtx)) | |
134 | fputc ('(', outfile); | |
3eaf50a4 | 135 | else |
f4b3647a | 136 | fprintf (outfile, "(%s", GET_RTX_NAME (GET_CODE (in_rtx))); |
195731ad | 137 | |
f4b3647a | 138 | if (! flag_simple) |
139 | { | |
140 | if (RTX_FLAG (in_rtx, in_struct)) | |
141 | fputs ("/s", outfile); | |
ad4b6bdf | 142 | |
f4b3647a | 143 | if (RTX_FLAG (in_rtx, volatil)) |
144 | fputs ("/v", outfile); | |
195731ad | 145 | |
f4b3647a | 146 | if (RTX_FLAG (in_rtx, unchanging)) |
147 | fputs ("/u", outfile); | |
195731ad | 148 | |
f4b3647a | 149 | if (RTX_FLAG (in_rtx, frame_related)) |
150 | fputs ("/f", outfile); | |
195731ad | 151 | |
f4b3647a | 152 | if (RTX_FLAG (in_rtx, jump)) |
153 | fputs ("/j", outfile); | |
195731ad | 154 | |
f4b3647a | 155 | if (RTX_FLAG (in_rtx, call)) |
156 | fputs ("/c", outfile); | |
ad4b6bdf | 157 | |
f4b3647a | 158 | if (RTX_FLAG (in_rtx, return_val)) |
159 | fputs ("/i", outfile); | |
4ee9c684 | 160 | |
f4b3647a | 161 | /* Print REG_NOTE names for EXPR_LIST and INSN_LIST. */ |
162 | if ((GET_CODE (in_rtx) == EXPR_LIST | |
9eb946de | 163 | || GET_CODE (in_rtx) == INSN_LIST |
164 | || GET_CODE (in_rtx) == INT_LIST) | |
7c3f3cf3 | 165 | && (int)GET_MODE (in_rtx) < REG_NOTE_MAX |
166 | && !in_call_function_usage) | |
f4b3647a | 167 | fprintf (outfile, ":%s", |
168 | GET_REG_NOTE_NAME (GET_MODE (in_rtx))); | |
99caba0f | 169 | |
f4b3647a | 170 | /* For other rtl, print the mode if it's not VOID. */ |
171 | else if (GET_MODE (in_rtx) != VOIDmode) | |
172 | fprintf (outfile, ":%s", GET_MODE_NAME (GET_MODE (in_rtx))); | |
9845d120 | 173 | |
174 | #ifndef GENERATOR_FILE | |
f4b3647a | 175 | if (GET_CODE (in_rtx) == VAR_LOCATION) |
176 | { | |
177 | if (TREE_CODE (PAT_VAR_LOCATION_DECL (in_rtx)) == STRING_CST) | |
178 | fputs (" <debug string placeholder>", outfile); | |
179 | else | |
180 | print_mem_expr (outfile, PAT_VAR_LOCATION_DECL (in_rtx)); | |
181 | fputc (' ', outfile); | |
182 | print_rtx (PAT_VAR_LOCATION_LOC (in_rtx)); | |
183 | if (PAT_VAR_LOCATION_STATUS (in_rtx) | |
184 | == VAR_INIT_STATUS_UNINITIALIZED) | |
185 | fprintf (outfile, " [uninit]"); | |
186 | sawclose = 1; | |
187 | i = GET_RTX_LENGTH (VAR_LOCATION); | |
3eaf50a4 | 188 | } |
f4b3647a | 189 | #endif |
0b8a940f | 190 | } |
191 | ||
76834cda | 192 | #ifndef GENERATOR_FILE |
78f1962f | 193 | if (CONST_DOUBLE_AS_FLOAT_P (in_rtx)) |
76834cda | 194 | i = 5; |
195 | #endif | |
196 | ||
5cda2bd0 | 197 | if (INSN_CHAIN_CODE_P (GET_CODE (in_rtx))) |
a8336256 | 198 | { |
199 | if (flag_dump_unnumbered) | |
200 | fprintf (outfile, " #"); | |
201 | else | |
202 | fprintf (outfile, " %d", INSN_UID (in_rtx)); | |
203 | } | |
5cda2bd0 | 204 | |
3eaf50a4 | 205 | /* Get the format string and skip the first elements if we have handled |
206 | them already. */ | |
207 | format_ptr = GET_RTX_FORMAT (GET_CODE (in_rtx)) + i; | |
3eaf50a4 | 208 | for (; i < GET_RTX_LENGTH (GET_CODE (in_rtx)); i++) |
0b8a940f | 209 | switch (*format_ptr++) |
210 | { | |
9abd2cd7 | 211 | const char *str; |
212 | ||
213 | case 'T': | |
214 | str = XTMPL (in_rtx, i); | |
215 | goto string; | |
216 | ||
0b8a940f | 217 | case 'S': |
218 | case 's': | |
9abd2cd7 | 219 | str = XSTR (in_rtx, i); |
220 | string: | |
221 | ||
222 | if (str == 0) | |
f4b3647a | 223 | fputs (" \"\"", outfile); |
0b8a940f | 224 | else |
f4b3647a | 225 | fprintf (outfile, " (\"%s\")", str); |
0b8a940f | 226 | sawclose = 1; |
227 | break; | |
228 | ||
a4070a91 | 229 | /* 0 indicates a field for internal use that should not be printed. |
230 | An exception is the third field of a NOTE, where it indicates | |
231 | that the field has several different valid contents. */ | |
0b8a940f | 232 | case '0': |
7bcffce7 | 233 | #ifndef GENERATOR_FILE |
4db4d2a2 | 234 | if (i == 1 && GET_CODE (in_rtx) == SYMBOL_REF) |
001be062 | 235 | { |
236 | int flags = SYMBOL_REF_FLAGS (in_rtx); | |
237 | if (flags) | |
3eb9ad16 | 238 | fprintf (outfile, " [flags %#x]", flags); |
001be062 | 239 | tree decl = SYMBOL_REF_DECL (in_rtx); |
240 | if (decl) | |
00753696 | 241 | print_node_brief (outfile, "", decl, dump_flags); |
001be062 | 242 | } |
5cda2bd0 | 243 | else if (i == 3 && NOTE_P (in_rtx)) |
a4070a91 | 244 | { |
ad4583d9 | 245 | switch (NOTE_KIND (in_rtx)) |
cc102912 | 246 | { |
89cfe6e5 | 247 | case NOTE_INSN_EH_REGION_BEG: |
248 | case NOTE_INSN_EH_REGION_END: | |
dbbc6ff0 | 249 | if (flag_dump_unnumbered) |
250 | fprintf (outfile, " #"); | |
251 | else | |
252 | fprintf (outfile, " %d", NOTE_EH_HANDLER (in_rtx)); | |
cc102912 | 253 | sawclose = 1; |
89cfe6e5 | 254 | break; |
255 | ||
256 | case NOTE_INSN_BLOCK_BEG: | |
257 | case NOTE_INSN_BLOCK_END: | |
969239ad | 258 | dump_addr (outfile, " ", NOTE_BLOCK (in_rtx)); |
a4070a91 | 259 | sawclose = 1; |
89cfe6e5 | 260 | break; |
261 | ||
89cfe6e5 | 262 | case NOTE_INSN_BASIC_BLOCK: |
263 | { | |
264 | basic_block bb = NOTE_BASIC_BLOCK (in_rtx); | |
265 | if (bb != 0) | |
b3d6de89 | 266 | fprintf (outfile, " [bb %d]", bb->index); |
89cfe6e5 | 267 | break; |
268 | } | |
269 | ||
74b0991d | 270 | case NOTE_INSN_DELETED_LABEL: |
63f5ad44 | 271 | case NOTE_INSN_DELETED_DEBUG_LABEL: |
7bd3dcc4 | 272 | { |
273 | const char *label = NOTE_DELETED_LABEL_NAME (in_rtx); | |
274 | if (label) | |
275 | fprintf (outfile, " (\"%s\")", label); | |
276 | else | |
277 | fprintf (outfile, " \"\""); | |
278 | } | |
74b0991d | 279 | break; |
280 | ||
1897b881 | 281 | case NOTE_INSN_SWITCH_TEXT_SECTIONS: |
4f18499c | 282 | { |
283 | basic_block bb = NOTE_BASIC_BLOCK (in_rtx); | |
284 | if (bb != 0) | |
285 | fprintf (outfile, " [bb %d]", bb->index); | |
286 | break; | |
287 | } | |
48e1416a | 288 | |
5923a5e7 | 289 | case NOTE_INSN_VAR_LOCATION: |
4143d08b | 290 | case NOTE_INSN_CALL_ARG_LOCATION: |
9845d120 | 291 | fputc (' ', outfile); |
292 | print_rtx (NOTE_VAR_LOCATION (in_rtx)); | |
5923a5e7 | 293 | break; |
294 | ||
d53ccf7b | 295 | case NOTE_INSN_CFI: |
d53ccf7b | 296 | fputc ('\n', outfile); |
297 | output_cfi_directive (outfile, NOTE_CFI (in_rtx)); | |
298 | fputc ('\t', outfile); | |
d53ccf7b | 299 | break; |
300 | ||
89cfe6e5 | 301 | default: |
ad4583d9 | 302 | break; |
a4070a91 | 303 | } |
304 | } | |
5cda2bd0 | 305 | else if (i == 7 && JUMP_P (in_rtx) && JUMP_LABEL (in_rtx) != NULL) |
4115ac36 | 306 | { |
307 | /* Output the JUMP_LABEL reference. */ | |
308 | fprintf (outfile, "\n%s%*s -> ", print_rtx_head, indent * 2, ""); | |
309 | if (GET_CODE (JUMP_LABEL (in_rtx)) == RETURN) | |
310 | fprintf (outfile, "return"); | |
9cb2517e | 311 | else if (GET_CODE (JUMP_LABEL (in_rtx)) == SIMPLE_RETURN) |
312 | fprintf (outfile, "simple_return"); | |
4115ac36 | 313 | else |
314 | fprintf (outfile, "%d", INSN_UID (JUMP_LABEL (in_rtx))); | |
315 | } | |
9845d120 | 316 | else if (i == 0 && GET_CODE (in_rtx) == VALUE) |
317 | { | |
9845d120 | 318 | cselib_val *val = CSELIB_VAL_PTR (in_rtx); |
319 | ||
01df1184 | 320 | fprintf (outfile, " %u:%u", val->uid, val->hash); |
9845d120 | 321 | dump_addr (outfile, " @", in_rtx); |
322 | dump_addr (outfile, "/", (void*)val); | |
688ff29b | 323 | } |
324 | else if (i == 0 && GET_CODE (in_rtx) == DEBUG_EXPR) | |
325 | { | |
23dd51cb | 326 | fprintf (outfile, " D#%i", |
327 | DEBUG_TEMP_UID (DEBUG_EXPR_TREE_DECL (in_rtx))); | |
9845d120 | 328 | } |
a5701bde | 329 | else if (i == 0 && GET_CODE (in_rtx) == ENTRY_VALUE) |
330 | { | |
331 | indent += 2; | |
332 | if (!sawclose) | |
333 | fprintf (outfile, " "); | |
334 | print_rtx (ENTRY_VALUE_EXP (in_rtx)); | |
335 | indent -= 2; | |
336 | } | |
7bcffce7 | 337 | #endif |
0b8a940f | 338 | break; |
339 | ||
340 | case 'e': | |
0922b1b8 | 341 | do_e: |
0b8a940f | 342 | indent += 2; |
5cda2bd0 | 343 | if (i == 6 && INSN_P (in_rtx)) |
3a55c112 | 344 | /* Put REG_NOTES on their own line. */ |
345 | fprintf (outfile, "\n%s%*s", | |
346 | print_rtx_head, indent * 2, ""); | |
0b8a940f | 347 | if (!sawclose) |
348 | fprintf (outfile, " "); | |
5cda2bd0 | 349 | if (i == 7 && CALL_P (in_rtx)) |
7c3f3cf3 | 350 | { |
351 | in_call_function_usage = true; | |
352 | print_rtx (XEXP (in_rtx, i)); | |
353 | in_call_function_usage = false; | |
354 | } | |
355 | else | |
356 | print_rtx (XEXP (in_rtx, i)); | |
0b8a940f | 357 | indent -= 2; |
358 | break; | |
359 | ||
360 | case 'E': | |
361 | case 'V': | |
362 | indent += 2; | |
363 | if (sawclose) | |
364 | { | |
232309ab | 365 | fprintf (outfile, "\n%s%*s", |
195731ad | 366 | print_rtx_head, indent * 2, ""); |
0b8a940f | 367 | sawclose = 0; |
368 | } | |
68d9a03d | 369 | fputs (" [", outfile); |
0b8a940f | 370 | if (NULL != XVEC (in_rtx, i)) |
371 | { | |
372 | indent += 2; | |
373 | if (XVECLEN (in_rtx, i)) | |
374 | sawclose = 1; | |
375 | ||
376 | for (j = 0; j < XVECLEN (in_rtx, i); j++) | |
377 | print_rtx (XVECEXP (in_rtx, i, j)); | |
378 | ||
379 | indent -= 2; | |
380 | } | |
381 | if (sawclose) | |
9c59a260 | 382 | fprintf (outfile, "\n%s%*s", print_rtx_head, indent * 2, ""); |
0b8a940f | 383 | |
68d9a03d | 384 | fputs ("]", outfile); |
0b8a940f | 385 | sawclose = 1; |
386 | indent -= 2; | |
387 | break; | |
388 | ||
2d618a37 | 389 | case 'w': |
ad4b6bdf | 390 | if (! flag_simple) |
391 | fprintf (outfile, " "); | |
c6946bfc | 392 | fprintf (outfile, HOST_WIDE_INT_PRINT_DEC, XWINT (in_rtx, i)); |
ad4b6bdf | 393 | if (! flag_simple) |
85aa12f7 | 394 | fprintf (outfile, " [" HOST_WIDE_INT_PRINT_HEX "]", |
7df7561b | 395 | (unsigned HOST_WIDE_INT) XWINT (in_rtx, i)); |
2d618a37 | 396 | break; |
397 | ||
0b8a940f | 398 | case 'i': |
5cda2bd0 | 399 | if (i == 4 && INSN_P (in_rtx)) |
13751393 | 400 | { |
401 | #ifndef GENERATOR_FILE | |
5e9c670f | 402 | const rtx_insn *in_insn = as_a <const rtx_insn *> (in_rtx); |
403 | ||
5169661d | 404 | /* Pretty-print insn locations. Ignore scoping as it is mostly |
13751393 | 405 | redundant with line number information and do not print anything |
406 | when there is no location information available. */ | |
5e9c670f | 407 | if (INSN_HAS_LOCATION (in_insn)) |
0e7ae557 | 408 | { |
5e9c670f | 409 | expanded_location xloc = insn_location (in_insn); |
0e7ae557 | 410 | fprintf (outfile, " %s:%i", xloc.file, xloc.line); |
411 | } | |
1500062c | 412 | #endif |
413 | } | |
414 | else if (i == 6 && GET_CODE (in_rtx) == ASM_OPERANDS) | |
415 | { | |
416 | #ifndef GENERATOR_FILE | |
c36804c0 | 417 | if (ASM_OPERANDS_SOURCE_LOCATION (in_rtx) != UNKNOWN_LOCATION) |
418 | fprintf (outfile, " %s:%i", | |
419 | LOCATION_FILE (ASM_OPERANDS_SOURCE_LOCATION (in_rtx)), | |
420 | LOCATION_LINE (ASM_OPERANDS_SOURCE_LOCATION (in_rtx))); | |
1500062c | 421 | #endif |
422 | } | |
423 | else if (i == 1 && GET_CODE (in_rtx) == ASM_INPUT) | |
424 | { | |
425 | #ifndef GENERATOR_FILE | |
c36804c0 | 426 | if (ASM_INPUT_SOURCE_LOCATION (in_rtx) != UNKNOWN_LOCATION) |
427 | fprintf (outfile, " %s:%i", | |
428 | LOCATION_FILE (ASM_INPUT_SOURCE_LOCATION (in_rtx)), | |
429 | LOCATION_LINE (ASM_INPUT_SOURCE_LOCATION (in_rtx))); | |
13751393 | 430 | #endif |
431 | } | |
5cda2bd0 | 432 | else if (i == 5 && NOTE_P (in_rtx)) |
66b6f98b | 433 | { |
434 | /* This field is only used for NOTE_INSN_DELETED_LABEL, and | |
435 | other times often contains garbage from INSN->NOTE death. */ | |
63f5ad44 | 436 | if (NOTE_KIND (in_rtx) == NOTE_INSN_DELETED_LABEL |
437 | || NOTE_KIND (in_rtx) == NOTE_INSN_DELETED_DEBUG_LABEL) | |
66b6f98b | 438 | fprintf (outfile, " %d", XINT (in_rtx, i)); |
439 | } | |
15f255bd | 440 | #if !defined(GENERATOR_FILE) && NUM_UNSPECV_VALUES > 0 |
441 | else if (i == 1 | |
442 | && GET_CODE (in_rtx) == UNSPEC_VOLATILE | |
443 | && XINT (in_rtx, 1) >= 0 | |
444 | && XINT (in_rtx, 1) < NUM_UNSPECV_VALUES) | |
445 | fprintf (outfile, " %s", unspecv_strings[XINT (in_rtx, 1)]); | |
446 | #endif | |
447 | #if !defined(GENERATOR_FILE) && NUM_UNSPEC_VALUES > 0 | |
448 | else if (i == 1 | |
449 | && (GET_CODE (in_rtx) == UNSPEC | |
450 | || GET_CODE (in_rtx) == UNSPEC_VOLATILE) | |
451 | && XINT (in_rtx, 1) >= 0 | |
452 | && XINT (in_rtx, 1) < NUM_UNSPEC_VALUES) | |
453 | fprintf (outfile, " %s", unspec_strings[XINT (in_rtx, 1)]); | |
454 | #endif | |
66b6f98b | 455 | else |
456 | { | |
19cb6b50 | 457 | int value = XINT (in_rtx, i); |
66b6f98b | 458 | const char *name; |
2cc0ea94 | 459 | |
15183fd2 | 460 | if (flag_dump_unnumbered |
461 | && (is_insn || NOTE_P (in_rtx))) | |
66b6f98b | 462 | fputc ('#', outfile); |
463 | else | |
464 | fprintf (outfile, " %d", value); | |
465 | ||
466 | if (is_insn && &INSN_CODE (in_rtx) == &XINT (in_rtx, i) | |
467 | && XINT (in_rtx, i) >= 0 | |
468 | && (name = get_insn_name (XINT (in_rtx, i))) != NULL) | |
469 | fprintf (outfile, " {%s}", name); | |
470 | sawclose = 0; | |
471 | } | |
0b8a940f | 472 | break; |
473 | ||
15183fd2 | 474 | case 'r': |
475 | { | |
476 | unsigned int regno = REGNO (in_rtx); | |
477 | #ifndef GENERATOR_FILE | |
478 | if (regno < FIRST_PSEUDO_REGISTER) | |
479 | fprintf (outfile, " %d %s", regno, reg_names[regno]); | |
480 | else if (regno <= LAST_VIRTUAL_REGISTER) | |
481 | { | |
482 | if (regno == VIRTUAL_INCOMING_ARGS_REGNUM) | |
483 | fprintf (outfile, " %d virtual-incoming-args", regno); | |
484 | else if (regno == VIRTUAL_STACK_VARS_REGNUM) | |
485 | fprintf (outfile, " %d virtual-stack-vars", regno); | |
486 | else if (regno == VIRTUAL_STACK_DYNAMIC_REGNUM) | |
487 | fprintf (outfile, " %d virtual-stack-dynamic", regno); | |
488 | else if (regno == VIRTUAL_OUTGOING_ARGS_REGNUM) | |
489 | fprintf (outfile, " %d virtual-outgoing-args", regno); | |
490 | else if (regno == VIRTUAL_CFA_REGNUM) | |
491 | fprintf (outfile, " %d virtual-cfa", regno); | |
492 | else if (regno == VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM) | |
493 | fprintf (outfile, " %d virtual-preferred-stack-boundary", | |
494 | regno); | |
495 | else | |
496 | fprintf (outfile, " %d virtual-reg-%d", regno, | |
497 | regno-FIRST_VIRTUAL_REGISTER); | |
498 | } | |
499 | else | |
500 | #endif | |
501 | if (flag_dump_unnumbered && is_insn) | |
502 | fputc ('#', outfile); | |
503 | else | |
504 | fprintf (outfile, " %d", regno); | |
505 | ||
506 | #ifndef GENERATOR_FILE | |
507 | if (REG_ATTRS (in_rtx)) | |
508 | { | |
509 | fputs (" [", outfile); | |
510 | if (regno != ORIGINAL_REGNO (in_rtx)) | |
511 | fprintf (outfile, "orig:%i", ORIGINAL_REGNO (in_rtx)); | |
512 | if (REG_EXPR (in_rtx)) | |
513 | print_mem_expr (outfile, REG_EXPR (in_rtx)); | |
514 | ||
515 | if (REG_OFFSET (in_rtx)) | |
516 | fprintf (outfile, "+" HOST_WIDE_INT_PRINT_DEC, | |
517 | REG_OFFSET (in_rtx)); | |
518 | fputs (" ]", outfile); | |
519 | } | |
520 | if (regno != ORIGINAL_REGNO (in_rtx)) | |
521 | fprintf (outfile, " [%d]", ORIGINAL_REGNO (in_rtx)); | |
522 | #endif | |
523 | break; | |
524 | } | |
525 | ||
0b8a940f | 526 | /* Print NOTE_INSN names rather than integer codes. */ |
527 | ||
528 | case 'n': | |
ad4583d9 | 529 | fprintf (outfile, " %s", GET_NOTE_INSN_NAME (XINT (in_rtx, i))); |
0b8a940f | 530 | sawclose = 0; |
531 | break; | |
532 | ||
533 | case 'u': | |
534 | if (XEXP (in_rtx, i) != NULL) | |
9e042f31 | 535 | { |
67b87c97 | 536 | rtx sub = XEXP (in_rtx, i); |
537 | enum rtx_code subc = GET_CODE (sub); | |
538 | ||
74b0991d | 539 | if (GET_CODE (in_rtx) == LABEL_REF) |
540 | { | |
541 | if (subc == NOTE | |
ad4583d9 | 542 | && NOTE_KIND (sub) == NOTE_INSN_DELETED_LABEL) |
74b0991d | 543 | { |
544 | if (flag_dump_unnumbered) | |
545 | fprintf (outfile, " [# deleted]"); | |
546 | else | |
547 | fprintf (outfile, " [%d deleted]", INSN_UID (sub)); | |
548 | sawclose = 0; | |
549 | break; | |
550 | } | |
551 | ||
552 | if (subc != CODE_LABEL) | |
553 | goto do_e; | |
554 | } | |
0922b1b8 | 555 | |
0a59e439 | 556 | if (flag_dump_unnumbered |
0b0771ad | 557 | || (flag_dump_unnumbered_links && i <= 1 |
0a59e439 | 558 | && (INSN_P (in_rtx) || NOTE_P (in_rtx) |
559 | || LABEL_P (in_rtx) || BARRIER_P (in_rtx)))) | |
74b0991d | 560 | fputs (" #", outfile); |
9e042f31 | 561 | else |
67b87c97 | 562 | fprintf (outfile, " %d", INSN_UID (sub)); |
9e042f31 | 563 | } |
0b8a940f | 564 | else |
af40d96f | 565 | fputs (" 0", outfile); |
50118dc3 | 566 | sawclose = 0; |
567 | break; | |
568 | ||
a3426c4c | 569 | case 't': |
969239ad | 570 | #ifndef GENERATOR_FILE |
f9c61ef7 | 571 | if (i == 0 && GET_CODE (in_rtx) == DEBUG_IMPLICIT_PTR) |
572 | print_mem_expr (outfile, DEBUG_IMPLICIT_PTR_DECL (in_rtx)); | |
841424cc | 573 | else if (i == 0 && GET_CODE (in_rtx) == DEBUG_PARAMETER_REF) |
574 | print_mem_expr (outfile, DEBUG_PARAMETER_REF_DECL (in_rtx)); | |
f9c61ef7 | 575 | else |
576 | dump_addr (outfile, " ", XTREE (in_rtx, i)); | |
969239ad | 577 | #endif |
a3426c4c | 578 | break; |
579 | ||
50118dc3 | 580 | case '*': |
3eaf50a4 | 581 | fputs (" Unknown", outfile); |
0b8a940f | 582 | sawclose = 0; |
583 | break; | |
584 | ||
ab87d1bc | 585 | case 'B': |
690ff52f | 586 | #ifndef GENERATOR_FILE |
ab87d1bc | 587 | if (XBBDEF (in_rtx, i)) |
588 | fprintf (outfile, " %i", XBBDEF (in_rtx, i)->index); | |
690ff52f | 589 | #endif |
ab87d1bc | 590 | break; |
591 | ||
0b8a940f | 592 | default: |
1fa3a8f6 | 593 | gcc_unreachable (); |
0b8a940f | 594 | } |
595 | ||
74b0991d | 596 | switch (GET_CODE (in_rtx)) |
597 | { | |
52717541 | 598 | #ifndef GENERATOR_FILE |
74b0991d | 599 | case MEM: |
090bd40b | 600 | if (__builtin_expect (final_insns_dump_p, false)) |
601 | fprintf (outfile, " ["); | |
602 | else | |
603 | fprintf (outfile, " [" HOST_WIDE_INT_PRINT_DEC, | |
604 | (HOST_WIDE_INT) MEM_ALIAS_SET (in_rtx)); | |
b10dbbca | 605 | |
606 | if (MEM_EXPR (in_rtx)) | |
607 | print_mem_expr (outfile, MEM_EXPR (in_rtx)); | |
af70b80f | 608 | else |
609 | fputc (' ', outfile); | |
96216d37 | 610 | |
da443c27 | 611 | if (MEM_OFFSET_KNOWN_P (in_rtx)) |
612 | fprintf (outfile, "+" HOST_WIDE_INT_PRINT_DEC, MEM_OFFSET (in_rtx)); | |
96216d37 | 613 | |
5b2a69fa | 614 | if (MEM_SIZE_KNOWN_P (in_rtx)) |
615 | fprintf (outfile, " S" HOST_WIDE_INT_PRINT_DEC, MEM_SIZE (in_rtx)); | |
96216d37 | 616 | |
617 | if (MEM_ALIGN (in_rtx) != 1) | |
618 | fprintf (outfile, " A%u", MEM_ALIGN (in_rtx)); | |
619 | ||
bd1a81f7 | 620 | if (!ADDR_SPACE_GENERIC_P (MEM_ADDR_SPACE (in_rtx))) |
621 | fprintf (outfile, " AS%u", MEM_ADDR_SPACE (in_rtx)); | |
622 | ||
96216d37 | 623 | fputc (']', outfile); |
74b0991d | 624 | break; |
a1355ed3 | 625 | |
74b0991d | 626 | case CONST_DOUBLE: |
627 | if (FLOAT_MODE_P (GET_MODE (in_rtx))) | |
628 | { | |
98367734 | 629 | char s[60]; |
badfe841 | 630 | |
c7fbc741 | 631 | real_to_decimal (s, CONST_DOUBLE_REAL_VALUE (in_rtx), |
632 | sizeof (s), 0, 1); | |
76834cda | 633 | fprintf (outfile, " %s", s); |
634 | ||
c7fbc741 | 635 | real_to_hexadecimal (s, CONST_DOUBLE_REAL_VALUE (in_rtx), |
636 | sizeof (s), 0, 1); | |
badfe841 | 637 | fprintf (outfile, " [%s]", s); |
74b0991d | 638 | } |
639 | break; | |
e913b5cd | 640 | |
641 | case CONST_WIDE_INT: | |
c4050ce7 | 642 | fprintf (outfile, " "); |
05c25ee6 | 643 | cwi_output_hex (outfile, in_rtx); |
e913b5cd | 644 | break; |
56609c6c | 645 | #endif |
646 | ||
74b0991d | 647 | case CODE_LABEL: |
57404fb9 | 648 | fprintf (outfile, " [%d uses]", LABEL_NUSES (in_rtx)); |
a7ae1e59 | 649 | switch (LABEL_KIND (in_rtx)) |
650 | { | |
651 | case LABEL_NORMAL: break; | |
652 | case LABEL_STATIC_ENTRY: fputs (" [entry]", outfile); break; | |
653 | case LABEL_GLOBAL_ENTRY: fputs (" [global entry]", outfile); break; | |
654 | case LABEL_WEAK_ENTRY: fputs (" [weak entry]", outfile); break; | |
876760f6 | 655 | default: gcc_unreachable (); |
a7ae1e59 | 656 | } |
74b0991d | 657 | break; |
658 | ||
74b0991d | 659 | default: |
660 | break; | |
bfee5366 | 661 | } |
57404fb9 | 662 | |
f4b3647a | 663 | fputc (')', outfile); |
664 | sawclose = 1; | |
0b8a940f | 665 | } |
666 | ||
6a71e6dc | 667 | /* Print an rtx on the current line of FILE. Initially indent IND |
668 | characters. */ | |
669 | ||
670 | void | |
dd9b9fc5 | 671 | print_inline_rtx (FILE *outf, const_rtx x, int ind) |
6a71e6dc | 672 | { |
ad87de1e | 673 | int oldsaw = sawclose; |
674 | int oldindent = indent; | |
675 | ||
6a71e6dc | 676 | sawclose = 0; |
677 | indent = ind; | |
678 | outfile = outf; | |
679 | print_rtx (x); | |
ad87de1e | 680 | sawclose = oldsaw; |
681 | indent = oldindent; | |
6a71e6dc | 682 | } |
683 | ||
0b8a940f | 684 | /* Call this function from the debugger to see what X looks like. */ |
685 | ||
4b987fac | 686 | DEBUG_FUNCTION void |
dd9b9fc5 | 687 | debug_rtx (const_rtx x) |
0b8a940f | 688 | { |
689 | outfile = stderr; | |
68d9a03d | 690 | sawclose = 0; |
0b8a940f | 691 | print_rtx (x); |
692 | fprintf (stderr, "\n"); | |
693 | } | |
694 | ||
c7d89805 | 695 | /* Dump rtx REF. */ |
696 | ||
697 | DEBUG_FUNCTION void | |
698 | debug (const rtx_def &ref) | |
699 | { | |
700 | debug_rtx (&ref); | |
701 | } | |
702 | ||
703 | DEBUG_FUNCTION void | |
704 | debug (const rtx_def *ptr) | |
705 | { | |
706 | if (ptr) | |
707 | debug (*ptr); | |
708 | else | |
709 | fprintf (stderr, "<nil>\n"); | |
710 | } | |
711 | ||
1c8c3750 | 712 | /* Count of rtx's to print with debug_rtx_list. |
713 | This global exists because gdb user defined commands have no arguments. */ | |
714 | ||
4b987fac | 715 | DEBUG_VARIABLE int debug_rtx_count = 0; /* 0 is treated as equivalent to 1 */ |
1c8c3750 | 716 | |
717 | /* Call this function to print list from X on. | |
718 | ||
719 | N is a count of the rtx's to print. Positive values print from the specified | |
831e913e | 720 | rtx_insn on. Negative values print a window around the rtx_insn. |
721 | EG: -5 prints 2 rtx_insn's on either side (in addition to the specified | |
722 | rtx_insn). */ | |
1c8c3750 | 723 | |
4b987fac | 724 | DEBUG_FUNCTION void |
831e913e | 725 | debug_rtx_list (const rtx_insn *x, int n) |
1c8c3750 | 726 | { |
727 | int i,count; | |
831e913e | 728 | const rtx_insn *insn; |
1c8c3750 | 729 | |
730 | count = n == 0 ? 1 : n < 0 ? -n : n; | |
731 | ||
732 | /* If we are printing a window, back up to the start. */ | |
733 | ||
734 | if (n < 0) | |
735 | for (i = count / 2; i > 0; i--) | |
736 | { | |
737 | if (PREV_INSN (x) == 0) | |
738 | break; | |
739 | x = PREV_INSN (x); | |
740 | } | |
741 | ||
742 | for (i = count, insn = x; i > 0 && insn != 0; i--, insn = NEXT_INSN (insn)) | |
68d9a03d | 743 | { |
744 | debug_rtx (insn); | |
745 | fprintf (stderr, "\n"); | |
746 | } | |
1c8c3750 | 747 | } |
748 | ||
831e913e | 749 | /* Call this function to print an rtx_insn list from START to END |
750 | inclusive. */ | |
40977116 | 751 | |
4b987fac | 752 | DEBUG_FUNCTION void |
831e913e | 753 | debug_rtx_range (const rtx_insn *start, const rtx_insn *end) |
40977116 | 754 | { |
755 | while (1) | |
756 | { | |
757 | debug_rtx (start); | |
68d9a03d | 758 | fprintf (stderr, "\n"); |
40977116 | 759 | if (!start || start == end) |
760 | break; | |
761 | start = NEXT_INSN (start); | |
762 | } | |
763 | } | |
764 | ||
831e913e | 765 | /* Call this function to search an rtx_insn list to find one with insn uid UID, |
1c8c3750 | 766 | and then call debug_rtx_list to print it, using DEBUG_RTX_COUNT. |
767 | The found insn is returned to enable further debugging analysis. */ | |
768 | ||
9ed997be | 769 | DEBUG_FUNCTION const rtx_insn * |
831e913e | 770 | debug_rtx_find (const rtx_insn *x, int uid) |
1c8c3750 | 771 | { |
772 | while (x != 0 && INSN_UID (x) != uid) | |
773 | x = NEXT_INSN (x); | |
774 | if (x != 0) | |
775 | { | |
776 | debug_rtx_list (x, debug_rtx_count); | |
777 | return x; | |
778 | } | |
779 | else | |
780 | { | |
781 | fprintf (stderr, "insn uid %d not found\n", uid); | |
782 | return 0; | |
783 | } | |
784 | } | |
785 | ||
0b8a940f | 786 | /* External entry point for printing a chain of insns |
787 | starting with RTX_FIRST onto file OUTF. | |
788 | A blank line separates insns. | |
789 | ||
790 | If RTX_FIRST is not an insn, then it alone is printed, with no newline. */ | |
791 | ||
792 | void | |
dd9b9fc5 | 793 | print_rtl (FILE *outf, const_rtx rtx_first) |
0b8a940f | 794 | { |
831e913e | 795 | const rtx_insn *tmp_rtx; |
60ad3b0e | 796 | |
0b8a940f | 797 | outfile = outf; |
798 | sawclose = 0; | |
799 | ||
800 | if (rtx_first == 0) | |
af5e5fd0 | 801 | { |
802 | fputs (print_rtx_head, outf); | |
803 | fputs ("(nil)\n", outf); | |
804 | } | |
0b8a940f | 805 | else |
806 | switch (GET_CODE (rtx_first)) | |
807 | { | |
808 | case INSN: | |
809 | case JUMP_INSN: | |
810 | case CALL_INSN: | |
811 | case NOTE: | |
812 | case CODE_LABEL: | |
91f71fa3 | 813 | case JUMP_TABLE_DATA: |
0b8a940f | 814 | case BARRIER: |
831e913e | 815 | for (tmp_rtx = as_a <const rtx_insn *> (rtx_first); |
816 | tmp_rtx != 0; | |
817 | tmp_rtx = NEXT_INSN (tmp_rtx)) | |
60ad3b0e | 818 | { |
819 | fputs (print_rtx_head, outfile); | |
820 | print_rtx (tmp_rtx); | |
821 | fprintf (outfile, "\n"); | |
822 | } | |
0b8a940f | 823 | break; |
824 | ||
825 | default: | |
195731ad | 826 | fputs (print_rtx_head, outfile); |
0b8a940f | 827 | print_rtx (rtx_first); |
828 | } | |
829 | } | |
f34a52ce | 830 | |
831 | /* Like print_rtx, except specify a file. */ | |
fd63ca43 | 832 | /* Return nonzero if we actually printed anything. */ |
f34a52ce | 833 | |
fd63ca43 | 834 | int |
dd9b9fc5 | 835 | print_rtl_single (FILE *outf, const_rtx x) |
f34a52ce | 836 | { |
9631926a | 837 | return print_rtl_single_with_indent (outf, x, 0); |
838 | } | |
839 | ||
840 | /* Like print_rtl_single, except specify a file and indentation. */ | |
841 | ||
842 | int | |
843 | print_rtl_single_with_indent (FILE *outf, const_rtx x, int ind) | |
844 | { | |
845 | int old_indent = indent; | |
846 | char *s_indent = (char *) alloca ((size_t) ind + 1); | |
847 | memset ((void *) s_indent, ' ', (size_t) ind); | |
848 | s_indent[ind] = '\0'; | |
849 | ||
850 | indent = ind; | |
f34a52ce | 851 | outfile = outf; |
852 | sawclose = 0; | |
9631926a | 853 | fputs (s_indent, outfile); |
55420479 | 854 | fputs (print_rtx_head, outfile); |
855 | print_rtx (x); | |
856 | putc ('\n', outf); | |
9631926a | 857 | indent = old_indent; |
55420479 | 858 | return 1; |
f34a52ce | 859 | } |
ad4b6bdf | 860 | |
861 | ||
862 | /* Like print_rtl except without all the detail; for example, | |
863 | if RTX is a CONST_INT then print in decimal format. */ | |
864 | ||
865 | void | |
dd9b9fc5 | 866 | print_simple_rtl (FILE *outf, const_rtx x) |
ad4b6bdf | 867 | { |
868 | flag_simple = 1; | |
869 | print_rtl (outf, x); | |
870 | flag_simple = 0; | |
871 | } | |
397881d3 | 872 | |
873 | #ifndef GENERATOR_FILE | |
874 | /* The functions below try to print RTL in a form resembling assembler | |
875 | mnemonics. Because this form is more concise than the "traditional" form | |
876 | of RTL printing in Lisp-style, the form printed by this file is called | |
877 | "slim". RTL dumps in slim format can be obtained by appending the "-slim" | |
878 | option to -fdump-rtl-<pass>. Control flow graph output as a DOT file is | |
879 | always printed in slim form. | |
880 | ||
881 | The normal interface to the functionality provided in this pretty-printer | |
882 | is through the dump_*_slim functions to print to a stream, or via the | |
883 | print_*_slim functions to print into a user's pretty-printer. | |
884 | ||
885 | It is also possible to obtain a string for a single pattern as a string | |
886 | pointer, via str_pattern_slim, but this usage is discouraged. */ | |
887 | ||
888 | /* For insns we print patterns, and for some patterns we print insns... */ | |
889 | static void print_insn_with_notes (pretty_printer *, const rtx_insn *); | |
890 | ||
891 | /* This recognizes rtx'en classified as expressions. These are always | |
892 | represent some action on values or results of other expression, that | |
893 | may be stored in objects representing values. */ | |
894 | ||
895 | static void | |
896 | print_exp (pretty_printer *pp, const_rtx x, int verbose) | |
897 | { | |
898 | const char *st[4]; | |
899 | const char *fun; | |
900 | rtx op[4]; | |
901 | int i; | |
902 | ||
903 | fun = (char *) 0; | |
904 | for (i = 0; i < 4; i++) | |
905 | { | |
906 | st[i] = (char *) 0; | |
907 | op[i] = NULL_RTX; | |
908 | } | |
909 | ||
910 | switch (GET_CODE (x)) | |
911 | { | |
912 | case PLUS: | |
913 | op[0] = XEXP (x, 0); | |
914 | if (CONST_INT_P (XEXP (x, 1)) | |
915 | && INTVAL (XEXP (x, 1)) < 0) | |
916 | { | |
917 | st[1] = "-"; | |
918 | op[1] = GEN_INT (-INTVAL (XEXP (x, 1))); | |
919 | } | |
920 | else | |
921 | { | |
922 | st[1] = "+"; | |
923 | op[1] = XEXP (x, 1); | |
924 | } | |
925 | break; | |
926 | case LO_SUM: | |
927 | op[0] = XEXP (x, 0); | |
928 | st[1] = "+low("; | |
929 | op[1] = XEXP (x, 1); | |
930 | st[2] = ")"; | |
931 | break; | |
932 | case MINUS: | |
933 | op[0] = XEXP (x, 0); | |
934 | st[1] = "-"; | |
935 | op[1] = XEXP (x, 1); | |
936 | break; | |
937 | case COMPARE: | |
938 | fun = "cmp"; | |
939 | op[0] = XEXP (x, 0); | |
940 | op[1] = XEXP (x, 1); | |
941 | break; | |
942 | case NEG: | |
943 | st[0] = "-"; | |
944 | op[0] = XEXP (x, 0); | |
945 | break; | |
946 | case FMA: | |
947 | st[0] = "{"; | |
948 | op[0] = XEXP (x, 0); | |
949 | st[1] = "*"; | |
950 | op[1] = XEXP (x, 1); | |
951 | st[2] = "+"; | |
952 | op[2] = XEXP (x, 2); | |
953 | st[3] = "}"; | |
954 | break; | |
955 | case MULT: | |
956 | op[0] = XEXP (x, 0); | |
957 | st[1] = "*"; | |
958 | op[1] = XEXP (x, 1); | |
959 | break; | |
960 | case DIV: | |
961 | op[0] = XEXP (x, 0); | |
962 | st[1] = "/"; | |
963 | op[1] = XEXP (x, 1); | |
964 | break; | |
965 | case UDIV: | |
966 | fun = "udiv"; | |
967 | op[0] = XEXP (x, 0); | |
968 | op[1] = XEXP (x, 1); | |
969 | break; | |
970 | case MOD: | |
971 | op[0] = XEXP (x, 0); | |
972 | st[1] = "%"; | |
973 | op[1] = XEXP (x, 1); | |
974 | break; | |
975 | case UMOD: | |
976 | fun = "umod"; | |
977 | op[0] = XEXP (x, 0); | |
978 | op[1] = XEXP (x, 1); | |
979 | break; | |
980 | case SMIN: | |
981 | fun = "smin"; | |
982 | op[0] = XEXP (x, 0); | |
983 | op[1] = XEXP (x, 1); | |
984 | break; | |
985 | case SMAX: | |
986 | fun = "smax"; | |
987 | op[0] = XEXP (x, 0); | |
988 | op[1] = XEXP (x, 1); | |
989 | break; | |
990 | case UMIN: | |
991 | fun = "umin"; | |
992 | op[0] = XEXP (x, 0); | |
993 | op[1] = XEXP (x, 1); | |
994 | break; | |
995 | case UMAX: | |
996 | fun = "umax"; | |
997 | op[0] = XEXP (x, 0); | |
998 | op[1] = XEXP (x, 1); | |
999 | break; | |
1000 | case NOT: | |
1001 | st[0] = "!"; | |
1002 | op[0] = XEXP (x, 0); | |
1003 | break; | |
1004 | case AND: | |
1005 | op[0] = XEXP (x, 0); | |
1006 | st[1] = "&"; | |
1007 | op[1] = XEXP (x, 1); | |
1008 | break; | |
1009 | case IOR: | |
1010 | op[0] = XEXP (x, 0); | |
1011 | st[1] = "|"; | |
1012 | op[1] = XEXP (x, 1); | |
1013 | break; | |
1014 | case XOR: | |
1015 | op[0] = XEXP (x, 0); | |
1016 | st[1] = "^"; | |
1017 | op[1] = XEXP (x, 1); | |
1018 | break; | |
1019 | case ASHIFT: | |
1020 | op[0] = XEXP (x, 0); | |
1021 | st[1] = "<<"; | |
1022 | op[1] = XEXP (x, 1); | |
1023 | break; | |
1024 | case LSHIFTRT: | |
1025 | op[0] = XEXP (x, 0); | |
1026 | st[1] = " 0>>"; | |
1027 | op[1] = XEXP (x, 1); | |
1028 | break; | |
1029 | case ASHIFTRT: | |
1030 | op[0] = XEXP (x, 0); | |
1031 | st[1] = ">>"; | |
1032 | op[1] = XEXP (x, 1); | |
1033 | break; | |
1034 | case ROTATE: | |
1035 | op[0] = XEXP (x, 0); | |
1036 | st[1] = "<-<"; | |
1037 | op[1] = XEXP (x, 1); | |
1038 | break; | |
1039 | case ROTATERT: | |
1040 | op[0] = XEXP (x, 0); | |
1041 | st[1] = ">->"; | |
1042 | op[1] = XEXP (x, 1); | |
1043 | break; | |
1044 | case NE: | |
1045 | op[0] = XEXP (x, 0); | |
1046 | st[1] = "!="; | |
1047 | op[1] = XEXP (x, 1); | |
1048 | break; | |
1049 | case EQ: | |
1050 | op[0] = XEXP (x, 0); | |
1051 | st[1] = "=="; | |
1052 | op[1] = XEXP (x, 1); | |
1053 | break; | |
1054 | case GE: | |
1055 | op[0] = XEXP (x, 0); | |
1056 | st[1] = ">="; | |
1057 | op[1] = XEXP (x, 1); | |
1058 | break; | |
1059 | case GT: | |
1060 | op[0] = XEXP (x, 0); | |
1061 | st[1] = ">"; | |
1062 | op[1] = XEXP (x, 1); | |
1063 | break; | |
1064 | case LE: | |
1065 | op[0] = XEXP (x, 0); | |
1066 | st[1] = "<="; | |
1067 | op[1] = XEXP (x, 1); | |
1068 | break; | |
1069 | case LT: | |
1070 | op[0] = XEXP (x, 0); | |
1071 | st[1] = "<"; | |
1072 | op[1] = XEXP (x, 1); | |
1073 | break; | |
1074 | case SIGN_EXTRACT: | |
1075 | fun = (verbose) ? "sign_extract" : "sxt"; | |
1076 | op[0] = XEXP (x, 0); | |
1077 | op[1] = XEXP (x, 1); | |
1078 | op[2] = XEXP (x, 2); | |
1079 | break; | |
1080 | case ZERO_EXTRACT: | |
1081 | fun = (verbose) ? "zero_extract" : "zxt"; | |
1082 | op[0] = XEXP (x, 0); | |
1083 | op[1] = XEXP (x, 1); | |
1084 | op[2] = XEXP (x, 2); | |
1085 | break; | |
1086 | case SIGN_EXTEND: | |
1087 | fun = (verbose) ? "sign_extend" : "sxn"; | |
1088 | op[0] = XEXP (x, 0); | |
1089 | break; | |
1090 | case ZERO_EXTEND: | |
1091 | fun = (verbose) ? "zero_extend" : "zxn"; | |
1092 | op[0] = XEXP (x, 0); | |
1093 | break; | |
1094 | case FLOAT_EXTEND: | |
1095 | fun = (verbose) ? "float_extend" : "fxn"; | |
1096 | op[0] = XEXP (x, 0); | |
1097 | break; | |
1098 | case TRUNCATE: | |
1099 | fun = (verbose) ? "trunc" : "trn"; | |
1100 | op[0] = XEXP (x, 0); | |
1101 | break; | |
1102 | case FLOAT_TRUNCATE: | |
1103 | fun = (verbose) ? "float_trunc" : "ftr"; | |
1104 | op[0] = XEXP (x, 0); | |
1105 | break; | |
1106 | case FLOAT: | |
1107 | fun = (verbose) ? "float" : "flt"; | |
1108 | op[0] = XEXP (x, 0); | |
1109 | break; | |
1110 | case UNSIGNED_FLOAT: | |
1111 | fun = (verbose) ? "uns_float" : "ufl"; | |
1112 | op[0] = XEXP (x, 0); | |
1113 | break; | |
1114 | case FIX: | |
1115 | fun = "fix"; | |
1116 | op[0] = XEXP (x, 0); | |
1117 | break; | |
1118 | case UNSIGNED_FIX: | |
1119 | fun = (verbose) ? "uns_fix" : "ufx"; | |
1120 | op[0] = XEXP (x, 0); | |
1121 | break; | |
1122 | case PRE_DEC: | |
1123 | st[0] = "--"; | |
1124 | op[0] = XEXP (x, 0); | |
1125 | break; | |
1126 | case PRE_INC: | |
1127 | st[0] = "++"; | |
1128 | op[0] = XEXP (x, 0); | |
1129 | break; | |
1130 | case POST_DEC: | |
1131 | op[0] = XEXP (x, 0); | |
1132 | st[1] = "--"; | |
1133 | break; | |
1134 | case POST_INC: | |
1135 | op[0] = XEXP (x, 0); | |
1136 | st[1] = "++"; | |
1137 | break; | |
1138 | case PRE_MODIFY: | |
1139 | st[0] = "pre "; | |
1140 | op[0] = XEXP (XEXP (x, 1), 0); | |
1141 | st[1] = "+="; | |
1142 | op[1] = XEXP (XEXP (x, 1), 1); | |
1143 | break; | |
1144 | case POST_MODIFY: | |
1145 | st[0] = "post "; | |
1146 | op[0] = XEXP (XEXP (x, 1), 0); | |
1147 | st[1] = "+="; | |
1148 | op[1] = XEXP (XEXP (x, 1), 1); | |
1149 | break; | |
1150 | case CALL: | |
1151 | st[0] = "call "; | |
1152 | op[0] = XEXP (x, 0); | |
1153 | if (verbose) | |
1154 | { | |
1155 | st[1] = " argc:"; | |
1156 | op[1] = XEXP (x, 1); | |
1157 | } | |
1158 | break; | |
1159 | case IF_THEN_ELSE: | |
1160 | st[0] = "{("; | |
1161 | op[0] = XEXP (x, 0); | |
1162 | st[1] = ")?"; | |
1163 | op[1] = XEXP (x, 1); | |
1164 | st[2] = ":"; | |
1165 | op[2] = XEXP (x, 2); | |
1166 | st[3] = "}"; | |
1167 | break; | |
1168 | case TRAP_IF: | |
1169 | fun = "trap_if"; | |
1170 | op[0] = TRAP_CONDITION (x); | |
1171 | break; | |
1172 | case PREFETCH: | |
1173 | fun = "prefetch"; | |
1174 | op[0] = XEXP (x, 0); | |
1175 | op[1] = XEXP (x, 1); | |
1176 | op[2] = XEXP (x, 2); | |
1177 | break; | |
1178 | case UNSPEC: | |
1179 | case UNSPEC_VOLATILE: | |
1180 | { | |
1181 | pp_string (pp, "unspec"); | |
1182 | if (GET_CODE (x) == UNSPEC_VOLATILE) | |
1183 | pp_string (pp, "/v"); | |
1184 | pp_left_bracket (pp); | |
1185 | for (i = 0; i < XVECLEN (x, 0); i++) | |
1186 | { | |
1187 | if (i != 0) | |
1188 | pp_comma (pp); | |
1189 | print_pattern (pp, XVECEXP (x, 0, i), verbose); | |
1190 | } | |
1191 | pp_string (pp, "] "); | |
1192 | pp_decimal_int (pp, XINT (x, 1)); | |
1193 | } | |
1194 | break; | |
1195 | default: | |
1196 | { | |
1197 | /* Most unhandled codes can be printed as pseudo-functions. */ | |
1198 | if (GET_RTX_CLASS (GET_CODE (x)) == RTX_UNARY) | |
1199 | { | |
1200 | fun = GET_RTX_NAME (GET_CODE (x)); | |
1201 | op[0] = XEXP (x, 0); | |
1202 | } | |
1203 | else if (GET_RTX_CLASS (GET_CODE (x)) == RTX_COMPARE | |
1204 | || GET_RTX_CLASS (GET_CODE (x)) == RTX_COMM_COMPARE | |
1205 | || GET_RTX_CLASS (GET_CODE (x)) == RTX_BIN_ARITH | |
1206 | || GET_RTX_CLASS (GET_CODE (x)) == RTX_COMM_ARITH) | |
1207 | { | |
1208 | fun = GET_RTX_NAME (GET_CODE (x)); | |
1209 | op[0] = XEXP (x, 0); | |
1210 | op[1] = XEXP (x, 1); | |
1211 | } | |
1212 | else if (GET_RTX_CLASS (GET_CODE (x)) == RTX_TERNARY) | |
1213 | { | |
1214 | fun = GET_RTX_NAME (GET_CODE (x)); | |
1215 | op[0] = XEXP (x, 0); | |
1216 | op[1] = XEXP (x, 1); | |
1217 | op[2] = XEXP (x, 2); | |
1218 | } | |
1219 | else | |
1220 | /* Give up, just print the RTX name. */ | |
1221 | st[0] = GET_RTX_NAME (GET_CODE (x)); | |
1222 | } | |
1223 | break; | |
1224 | } | |
1225 | ||
1226 | /* Print this as a function? */ | |
1227 | if (fun) | |
1228 | { | |
1229 | pp_string (pp, fun); | |
1230 | pp_left_paren (pp); | |
1231 | } | |
1232 | ||
1233 | for (i = 0; i < 4; i++) | |
1234 | { | |
1235 | if (st[i]) | |
1236 | pp_string (pp, st[i]); | |
1237 | ||
1238 | if (op[i]) | |
1239 | { | |
1240 | if (fun && i != 0) | |
1241 | pp_comma (pp); | |
1242 | print_value (pp, op[i], verbose); | |
1243 | } | |
1244 | } | |
1245 | ||
1246 | if (fun) | |
1247 | pp_right_paren (pp); | |
1248 | } /* print_exp */ | |
1249 | ||
1250 | /* Prints rtxes, I customarily classified as values. They're constants, | |
1251 | registers, labels, symbols and memory accesses. */ | |
1252 | ||
1253 | void | |
1254 | print_value (pretty_printer *pp, const_rtx x, int verbose) | |
1255 | { | |
1256 | char tmp[1024]; | |
1257 | ||
1258 | if (!x) | |
1259 | { | |
1260 | pp_string (pp, "(nil)"); | |
1261 | return; | |
1262 | } | |
1263 | switch (GET_CODE (x)) | |
1264 | { | |
1265 | case CONST_INT: | |
1266 | pp_scalar (pp, HOST_WIDE_INT_PRINT_HEX, | |
1267 | (unsigned HOST_WIDE_INT) INTVAL (x)); | |
1268 | break; | |
1269 | ||
1270 | case CONST_WIDE_INT: | |
1271 | { | |
1272 | const char *sep = "<"; | |
1273 | int i; | |
1274 | for (i = CONST_WIDE_INT_NUNITS (x) - 1; i >= 0; i--) | |
1275 | { | |
1276 | pp_string (pp, sep); | |
1277 | sep = ","; | |
1278 | sprintf (tmp, HOST_WIDE_INT_PRINT_HEX, | |
1279 | (unsigned HOST_WIDE_INT) CONST_WIDE_INT_ELT (x, i)); | |
1280 | pp_string (pp, tmp); | |
1281 | } | |
1282 | pp_greater (pp); | |
1283 | } | |
1284 | break; | |
1285 | ||
1286 | case CONST_DOUBLE: | |
1287 | if (FLOAT_MODE_P (GET_MODE (x))) | |
1288 | { | |
1289 | real_to_decimal (tmp, CONST_DOUBLE_REAL_VALUE (x), | |
1290 | sizeof (tmp), 0, 1); | |
1291 | pp_string (pp, tmp); | |
1292 | } | |
1293 | else | |
1294 | pp_printf (pp, "<%wx,%wx>", | |
1295 | (unsigned HOST_WIDE_INT) CONST_DOUBLE_LOW (x), | |
1296 | (unsigned HOST_WIDE_INT) CONST_DOUBLE_HIGH (x)); | |
1297 | break; | |
1298 | case CONST_FIXED: | |
1299 | fixed_to_decimal (tmp, CONST_FIXED_VALUE (x), sizeof (tmp)); | |
1300 | pp_string (pp, tmp); | |
1301 | break; | |
1302 | case CONST_STRING: | |
1303 | pp_printf (pp, "\"%s\"", XSTR (x, 0)); | |
1304 | break; | |
1305 | case SYMBOL_REF: | |
1306 | pp_printf (pp, "`%s'", XSTR (x, 0)); | |
1307 | break; | |
1308 | case LABEL_REF: | |
1309 | pp_printf (pp, "L%d", INSN_UID (LABEL_REF_LABEL (x))); | |
1310 | break; | |
1311 | case CONST: | |
1312 | case HIGH: | |
1313 | case STRICT_LOW_PART: | |
1314 | pp_printf (pp, "%s(", GET_RTX_NAME (GET_CODE (x))); | |
1315 | print_value (pp, XEXP (x, 0), verbose); | |
1316 | pp_right_paren (pp); | |
1317 | break; | |
1318 | case REG: | |
1319 | if (REGNO (x) < FIRST_PSEUDO_REGISTER) | |
1320 | { | |
1321 | if (ISDIGIT (reg_names[REGNO (x)][0])) | |
1322 | pp_modulo (pp); | |
1323 | pp_string (pp, reg_names[REGNO (x)]); | |
1324 | } | |
1325 | else | |
1326 | pp_printf (pp, "r%d", REGNO (x)); | |
1327 | if (verbose) | |
1328 | pp_printf (pp, ":%s", GET_MODE_NAME (GET_MODE (x))); | |
1329 | break; | |
1330 | case SUBREG: | |
1331 | print_value (pp, SUBREG_REG (x), verbose); | |
1332 | pp_printf (pp, "#%d", SUBREG_BYTE (x)); | |
1333 | break; | |
1334 | case SCRATCH: | |
1335 | case CC0: | |
1336 | case PC: | |
1337 | pp_string (pp, GET_RTX_NAME (GET_CODE (x))); | |
1338 | break; | |
1339 | case MEM: | |
1340 | pp_left_bracket (pp); | |
1341 | print_value (pp, XEXP (x, 0), verbose); | |
1342 | pp_right_bracket (pp); | |
1343 | break; | |
1344 | case DEBUG_EXPR: | |
1345 | pp_printf (pp, "D#%i", DEBUG_TEMP_UID (DEBUG_EXPR_TREE_DECL (x))); | |
1346 | break; | |
1347 | default: | |
1348 | print_exp (pp, x, verbose); | |
1349 | break; | |
1350 | } | |
1351 | } /* print_value */ | |
1352 | ||
1353 | /* The next step in insn detalization, its pattern recognition. */ | |
1354 | ||
1355 | void | |
1356 | print_pattern (pretty_printer *pp, const_rtx x, int verbose) | |
1357 | { | |
1358 | if (! x) | |
1359 | { | |
1360 | pp_string (pp, "(nil)"); | |
1361 | return; | |
1362 | } | |
1363 | ||
1364 | switch (GET_CODE (x)) | |
1365 | { | |
1366 | case SET: | |
1367 | print_value (pp, SET_DEST (x), verbose); | |
1368 | pp_equal (pp); | |
1369 | print_value (pp, SET_SRC (x), verbose); | |
1370 | break; | |
1371 | case RETURN: | |
1372 | case SIMPLE_RETURN: | |
1373 | case EH_RETURN: | |
1374 | pp_string (pp, GET_RTX_NAME (GET_CODE (x))); | |
1375 | break; | |
1376 | case CALL: | |
1377 | print_exp (pp, x, verbose); | |
1378 | break; | |
1379 | case CLOBBER: | |
1380 | case USE: | |
1381 | pp_printf (pp, "%s ", GET_RTX_NAME (GET_CODE (x))); | |
1382 | print_value (pp, XEXP (x, 0), verbose); | |
1383 | break; | |
1384 | case VAR_LOCATION: | |
1385 | pp_string (pp, "loc "); | |
1386 | print_value (pp, PAT_VAR_LOCATION_LOC (x), verbose); | |
1387 | break; | |
1388 | case COND_EXEC: | |
1389 | pp_left_paren (pp); | |
1390 | if (GET_CODE (COND_EXEC_TEST (x)) == NE | |
1391 | && XEXP (COND_EXEC_TEST (x), 1) == const0_rtx) | |
1392 | print_value (pp, XEXP (COND_EXEC_TEST (x), 0), verbose); | |
1393 | else if (GET_CODE (COND_EXEC_TEST (x)) == EQ | |
1394 | && XEXP (COND_EXEC_TEST (x), 1) == const0_rtx) | |
1395 | { | |
1396 | pp_exclamation (pp); | |
1397 | print_value (pp, XEXP (COND_EXEC_TEST (x), 0), verbose); | |
1398 | } | |
1399 | else | |
1400 | print_value (pp, COND_EXEC_TEST (x), verbose); | |
1401 | pp_string (pp, ") "); | |
1402 | print_pattern (pp, COND_EXEC_CODE (x), verbose); | |
1403 | break; | |
1404 | case PARALLEL: | |
1405 | { | |
1406 | int i; | |
1407 | ||
1408 | pp_left_brace (pp); | |
1409 | for (i = 0; i < XVECLEN (x, 0); i++) | |
1410 | { | |
1411 | print_pattern (pp, XVECEXP (x, 0, i), verbose); | |
1412 | pp_semicolon (pp); | |
1413 | } | |
1414 | pp_right_brace (pp); | |
1415 | } | |
1416 | break; | |
1417 | case SEQUENCE: | |
1418 | { | |
1419 | const rtx_sequence *seq = as_a <const rtx_sequence *> (x); | |
1420 | pp_string (pp, "sequence{"); | |
1421 | if (INSN_P (seq->element (0))) | |
1422 | { | |
1423 | /* Print the sequence insns indented. */ | |
1424 | const char * save_print_rtx_head = print_rtx_head; | |
1425 | char indented_print_rtx_head[32]; | |
1426 | ||
1427 | pp_newline (pp); | |
1428 | gcc_assert (strlen (print_rtx_head) < sizeof (indented_print_rtx_head) - 4); | |
1429 | snprintf (indented_print_rtx_head, | |
1430 | sizeof (indented_print_rtx_head), | |
1431 | "%s ", print_rtx_head); | |
1432 | print_rtx_head = indented_print_rtx_head; | |
1433 | for (int i = 0; i < seq->len (); i++) | |
1434 | print_insn_with_notes (pp, seq->insn (i)); | |
1435 | pp_printf (pp, "%s ", save_print_rtx_head); | |
1436 | print_rtx_head = save_print_rtx_head; | |
1437 | } | |
1438 | else | |
1439 | { | |
1440 | for (int i = 0; i < seq->len (); i++) | |
1441 | { | |
1442 | print_pattern (pp, seq->element (i), verbose); | |
1443 | pp_semicolon (pp); | |
1444 | } | |
1445 | } | |
1446 | pp_right_brace (pp); | |
1447 | } | |
1448 | break; | |
1449 | case ASM_INPUT: | |
1450 | pp_printf (pp, "asm {%s}", XSTR (x, 0)); | |
1451 | break; | |
1452 | case ADDR_VEC: | |
1453 | for (int i = 0; i < XVECLEN (x, 0); i++) | |
1454 | { | |
1455 | print_value (pp, XVECEXP (x, 0, i), verbose); | |
1456 | pp_semicolon (pp); | |
1457 | } | |
1458 | break; | |
1459 | case ADDR_DIFF_VEC: | |
1460 | for (int i = 0; i < XVECLEN (x, 1); i++) | |
1461 | { | |
1462 | print_value (pp, XVECEXP (x, 1, i), verbose); | |
1463 | pp_semicolon (pp); | |
1464 | } | |
1465 | break; | |
1466 | case TRAP_IF: | |
1467 | pp_string (pp, "trap_if "); | |
1468 | print_value (pp, TRAP_CONDITION (x), verbose); | |
1469 | break; | |
1470 | case UNSPEC: | |
1471 | case UNSPEC_VOLATILE: | |
1472 | /* Fallthru -- leave UNSPECs to print_exp. */ | |
1473 | default: | |
1474 | print_value (pp, x, verbose); | |
1475 | } | |
1476 | } /* print_pattern */ | |
1477 | ||
1478 | /* This is the main function in slim rtl visualization mechanism. | |
1479 | ||
1480 | X is an insn, to be printed into PP. | |
1481 | ||
1482 | This function tries to print it properly in human-readable form, | |
1483 | resembling assembler mnemonics (instead of the older Lisp-style | |
1484 | form). | |
1485 | ||
1486 | If VERBOSE is TRUE, insns are printed with more complete (but | |
1487 | longer) pattern names and with extra information, and prefixed | |
1488 | with their INSN_UIDs. */ | |
1489 | ||
1490 | void | |
1491 | print_insn (pretty_printer *pp, const rtx_insn *x, int verbose) | |
1492 | { | |
1493 | if (verbose) | |
1494 | { | |
1495 | /* Blech, pretty-print can't print integers with a specified width. */ | |
1496 | char uid_prefix[32]; | |
1497 | snprintf (uid_prefix, sizeof uid_prefix, " %4d: ", INSN_UID (x)); | |
1498 | pp_string (pp, uid_prefix); | |
1499 | } | |
1500 | ||
1501 | switch (GET_CODE (x)) | |
1502 | { | |
1503 | case INSN: | |
1504 | print_pattern (pp, PATTERN (x), verbose); | |
1505 | break; | |
1506 | ||
1507 | case DEBUG_INSN: | |
1508 | { | |
1509 | const char *name = "?"; | |
1510 | ||
1511 | if (DECL_P (INSN_VAR_LOCATION_DECL (x))) | |
1512 | { | |
1513 | tree id = DECL_NAME (INSN_VAR_LOCATION_DECL (x)); | |
1514 | char idbuf[32]; | |
1515 | if (id) | |
1516 | name = IDENTIFIER_POINTER (id); | |
1517 | else if (TREE_CODE (INSN_VAR_LOCATION_DECL (x)) | |
1518 | == DEBUG_EXPR_DECL) | |
1519 | { | |
1520 | sprintf (idbuf, "D#%i", | |
1521 | DEBUG_TEMP_UID (INSN_VAR_LOCATION_DECL (x))); | |
1522 | name = idbuf; | |
1523 | } | |
1524 | else | |
1525 | { | |
1526 | sprintf (idbuf, "D.%i", | |
1527 | DECL_UID (INSN_VAR_LOCATION_DECL (x))); | |
1528 | name = idbuf; | |
1529 | } | |
1530 | } | |
1531 | pp_printf (pp, "debug %s => ", name); | |
1532 | if (VAR_LOC_UNKNOWN_P (INSN_VAR_LOCATION_LOC (x))) | |
1533 | pp_string (pp, "optimized away"); | |
1534 | else | |
1535 | print_pattern (pp, INSN_VAR_LOCATION_LOC (x), verbose); | |
1536 | } | |
1537 | break; | |
1538 | ||
1539 | case JUMP_INSN: | |
1540 | print_pattern (pp, PATTERN (x), verbose); | |
1541 | break; | |
1542 | case CALL_INSN: | |
1543 | if (GET_CODE (PATTERN (x)) == PARALLEL) | |
1544 | print_pattern (pp, XVECEXP (PATTERN (x), 0, 0), verbose); | |
1545 | else | |
1546 | print_pattern (pp, PATTERN (x), verbose); | |
1547 | break; | |
1548 | case CODE_LABEL: | |
1549 | pp_printf (pp, "L%d:", INSN_UID (x)); | |
1550 | break; | |
1551 | case JUMP_TABLE_DATA: | |
1552 | pp_string (pp, "jump_table_data{\n"); | |
1553 | print_pattern (pp, PATTERN (x), verbose); | |
1554 | pp_right_brace (pp); | |
1555 | break; | |
1556 | case BARRIER: | |
1557 | pp_string (pp, "barrier"); | |
1558 | break; | |
1559 | case NOTE: | |
1560 | { | |
1561 | pp_string (pp, GET_NOTE_INSN_NAME (NOTE_KIND (x))); | |
1562 | switch (NOTE_KIND (x)) | |
1563 | { | |
1564 | case NOTE_INSN_EH_REGION_BEG: | |
1565 | case NOTE_INSN_EH_REGION_END: | |
1566 | pp_printf (pp, " %d", NOTE_EH_HANDLER (x)); | |
1567 | break; | |
1568 | ||
1569 | case NOTE_INSN_BLOCK_BEG: | |
1570 | case NOTE_INSN_BLOCK_END: | |
1571 | pp_printf (pp, " %d", BLOCK_NUMBER (NOTE_BLOCK (x))); | |
1572 | break; | |
1573 | ||
1574 | case NOTE_INSN_BASIC_BLOCK: | |
1575 | pp_printf (pp, " %d", NOTE_BASIC_BLOCK (x)->index); | |
1576 | break; | |
1577 | ||
1578 | case NOTE_INSN_DELETED_LABEL: | |
1579 | case NOTE_INSN_DELETED_DEBUG_LABEL: | |
1580 | { | |
1581 | const char *label = NOTE_DELETED_LABEL_NAME (x); | |
1582 | if (label == NULL) | |
1583 | label = ""; | |
1584 | pp_printf (pp, " (\"%s\")", label); | |
1585 | } | |
1586 | break; | |
1587 | ||
1588 | case NOTE_INSN_VAR_LOCATION: | |
1589 | case NOTE_INSN_CALL_ARG_LOCATION: | |
1590 | pp_left_brace (pp); | |
1591 | print_pattern (pp, NOTE_VAR_LOCATION (x), verbose); | |
1592 | pp_right_brace (pp); | |
1593 | break; | |
1594 | ||
1595 | default: | |
1596 | break; | |
1597 | } | |
1598 | break; | |
1599 | } | |
1600 | default: | |
1601 | gcc_unreachable (); | |
1602 | } | |
1603 | } /* print_insn */ | |
1604 | ||
1605 | /* Pretty-print a slim dump of X (an insn) to PP, including any register | |
1606 | note attached to the instruction. */ | |
1607 | ||
1608 | static void | |
1609 | print_insn_with_notes (pretty_printer *pp, const rtx_insn *x) | |
1610 | { | |
1611 | pp_string (pp, print_rtx_head); | |
1612 | print_insn (pp, x, 1); | |
1613 | pp_newline (pp); | |
1614 | if (INSN_P (x) && REG_NOTES (x)) | |
1615 | for (rtx note = REG_NOTES (x); note; note = XEXP (note, 1)) | |
1616 | { | |
1617 | pp_printf (pp, "%s %s ", print_rtx_head, | |
1618 | GET_REG_NOTE_NAME (REG_NOTE_KIND (note))); | |
1619 | if (GET_CODE (note) == INT_LIST) | |
1620 | pp_printf (pp, "%d", XINT (note, 0)); | |
1621 | else | |
1622 | print_pattern (pp, XEXP (note, 0), 1); | |
1623 | pp_newline (pp); | |
1624 | } | |
1625 | } | |
1626 | ||
1627 | /* Print X, an RTL value node, to file F in slim format. Include | |
1628 | additional information if VERBOSE is nonzero. | |
1629 | ||
1630 | Value nodes are constants, registers, labels, symbols and | |
1631 | memory. */ | |
1632 | ||
1633 | void | |
1634 | dump_value_slim (FILE *f, const_rtx x, int verbose) | |
1635 | { | |
1636 | pretty_printer rtl_slim_pp; | |
1637 | rtl_slim_pp.buffer->stream = f; | |
1638 | print_value (&rtl_slim_pp, x, verbose); | |
1639 | pp_flush (&rtl_slim_pp); | |
1640 | } | |
1641 | ||
1642 | /* Emit a slim dump of X (an insn) to the file F, including any register | |
1643 | note attached to the instruction. */ | |
1644 | void | |
1645 | dump_insn_slim (FILE *f, const rtx_insn *x) | |
1646 | { | |
1647 | pretty_printer rtl_slim_pp; | |
1648 | rtl_slim_pp.buffer->stream = f; | |
1649 | print_insn_with_notes (&rtl_slim_pp, x); | |
1650 | pp_flush (&rtl_slim_pp); | |
1651 | } | |
1652 | ||
1653 | /* Same as above, but stop at LAST or when COUNT == 0. | |
1654 | If COUNT < 0 it will stop only at LAST or NULL rtx. */ | |
1655 | ||
1656 | void | |
1657 | dump_rtl_slim (FILE *f, const rtx_insn *first, const rtx_insn *last, | |
1658 | int count, int flags ATTRIBUTE_UNUSED) | |
1659 | { | |
1660 | const rtx_insn *insn, *tail; | |
1661 | pretty_printer rtl_slim_pp; | |
1662 | rtl_slim_pp.buffer->stream = f; | |
1663 | ||
1664 | tail = last ? NEXT_INSN (last) : NULL; | |
1665 | for (insn = first; | |
1666 | (insn != NULL) && (insn != tail) && (count != 0); | |
1667 | insn = NEXT_INSN (insn)) | |
1668 | { | |
1669 | print_insn_with_notes (&rtl_slim_pp, insn); | |
1670 | if (count > 0) | |
1671 | count--; | |
1672 | } | |
1673 | ||
1674 | pp_flush (&rtl_slim_pp); | |
1675 | } | |
1676 | ||
1677 | /* Dumps basic block BB to pretty-printer PP in slim form and without and | |
1678 | no indentation, for use as a label of a DOT graph record-node. */ | |
1679 | ||
1680 | void | |
1681 | rtl_dump_bb_for_graph (pretty_printer *pp, basic_block bb) | |
1682 | { | |
1683 | rtx_insn *insn; | |
1684 | bool first = true; | |
1685 | ||
1686 | /* TODO: inter-bb stuff. */ | |
1687 | FOR_BB_INSNS (bb, insn) | |
1688 | { | |
1689 | if (! first) | |
1690 | { | |
1691 | pp_bar (pp); | |
1692 | pp_write_text_to_stream (pp); | |
1693 | } | |
1694 | first = false; | |
1695 | print_insn_with_notes (pp, insn); | |
1696 | pp_write_text_as_dot_label_to_stream (pp, /*for_record=*/true); | |
1697 | } | |
1698 | } | |
1699 | ||
1700 | /* Pretty-print pattern X of some insn in non-verbose mode. | |
1701 | Return a string pointer to the pretty-printer buffer. | |
1702 | ||
1703 | This function is only exported exists only to accommodate some older users | |
1704 | of the slim RTL pretty printers. Please do not use it for new code. */ | |
1705 | ||
1706 | const char * | |
1707 | str_pattern_slim (const_rtx x) | |
1708 | { | |
1709 | pretty_printer rtl_slim_pp; | |
1710 | print_pattern (&rtl_slim_pp, x, 0); | |
1711 | return ggc_strdup (pp_formatted_text (&rtl_slim_pp)); | |
1712 | } | |
1713 | ||
1714 | /* Emit a slim dump of X (an insn) to stderr. */ | |
1715 | extern void debug_insn_slim (const rtx_insn *); | |
1716 | DEBUG_FUNCTION void | |
1717 | debug_insn_slim (const rtx_insn *x) | |
1718 | { | |
1719 | dump_insn_slim (stderr, x); | |
1720 | } | |
1721 | ||
1722 | /* Same as above, but using dump_rtl_slim. */ | |
1723 | extern void debug_rtl_slim (FILE *, const rtx_insn *, const rtx_insn *, | |
1724 | int, int); | |
1725 | DEBUG_FUNCTION void | |
1726 | debug_rtl_slim (const rtx_insn *first, const rtx_insn *last, int count, | |
1727 | int flags) | |
1728 | { | |
1729 | dump_rtl_slim (stderr, first, last, count, flags); | |
1730 | } | |
1731 | ||
1732 | extern void debug_bb_slim (basic_block); | |
1733 | DEBUG_FUNCTION void | |
1734 | debug_bb_slim (basic_block bb) | |
1735 | { | |
1736 | dump_bb (stderr, bb, 0, TDF_SLIM | TDF_BLOCKS); | |
1737 | } | |
1738 | ||
1739 | extern void debug_bb_n_slim (int); | |
1740 | DEBUG_FUNCTION void | |
1741 | debug_bb_n_slim (int n) | |
1742 | { | |
1743 | basic_block bb = BASIC_BLOCK_FOR_FN (cfun, n); | |
1744 | debug_bb_slim (bb); | |
1745 | } | |
1746 | ||
1747 | #endif |