2 Copyright (C) 1987-2016 Free Software Foundation, Inc.
4 This file is part of GCC.
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
8 Software Foundation; either version 3, or (at your option) any later
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
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/>. */
20 /* This file is compiled twice: once for the generator programs,
21 once for the compiler. */
29 #include "coretypes.h"
33 /* These headers all define things which are not available in
34 generator programs. */
35 #ifndef GENERATOR_FILE
39 #include "print-tree.h"
43 #include "basic-block.h"
44 #include "diagnostic.h"
45 #include "tree-pretty-print.h"
46 #include "alloc-pool.h"
48 #include "dumpfile.h" /* for dump_flags */
49 #include "dwarf2out.h"
50 #include "pretty-print.h"
53 #include "print-rtl.h"
55 /* String printed at beginning of each RTL when it is dumped.
56 This string is set to ASM_COMMENT_START when the RTL is dumped in
57 the assembly output file. */
58 const char *print_rtx_head
= "";
61 /* These are defined from the .opt file when not used in generator
64 /* Nonzero means suppress output of instruction numbers
66 This must be defined here so that programs like gencodes can be linked. */
67 int flag_dump_unnumbered
= 0;
69 /* Nonzero means suppress output of instruction numbers for previous
70 and next insns in debugging dumps.
71 This must be defined here so that programs like gencodes can be linked. */
72 int flag_dump_unnumbered_links
= 0;
75 /* Constructor for rtx_writer. */
77 rtx_writer::rtx_writer (FILE *outf
, int ind
, bool simple
, bool compact
)
78 : m_outfile (outf
), m_sawclose (0), m_indent (ind
),
79 m_in_call_function_usage (false), m_simple (simple
), m_compact (compact
)
83 #ifndef GENERATOR_FILE
85 print_mem_expr (FILE *outfile
, const_tree expr
)
88 print_generic_expr (outfile
, CONST_CAST_TREE (expr
), dump_flags
);
92 /* Subroutine of print_rtx_operand for handling code '0'.
93 0 indicates a field for internal use that should not be printed.
94 However there are various special cases, such as the third field
95 of a NOTE, where it indicates that the field has several different
99 rtx_writer::print_rtx_operand_code_0 (const_rtx in_rtx ATTRIBUTE_UNUSED
,
100 int idx ATTRIBUTE_UNUSED
)
102 #ifndef GENERATOR_FILE
103 if (idx
== 1 && GET_CODE (in_rtx
) == SYMBOL_REF
)
105 int flags
= SYMBOL_REF_FLAGS (in_rtx
);
107 fprintf (m_outfile
, " [flags %#x]", flags
);
108 tree decl
= SYMBOL_REF_DECL (in_rtx
);
110 print_node_brief (m_outfile
, "", decl
, dump_flags
);
112 else if (idx
== 3 && NOTE_P (in_rtx
))
114 switch (NOTE_KIND (in_rtx
))
116 case NOTE_INSN_EH_REGION_BEG
:
117 case NOTE_INSN_EH_REGION_END
:
118 if (flag_dump_unnumbered
)
119 fprintf (m_outfile
, " #");
121 fprintf (m_outfile
, " %d", NOTE_EH_HANDLER (in_rtx
));
125 case NOTE_INSN_BLOCK_BEG
:
126 case NOTE_INSN_BLOCK_END
:
127 dump_addr (m_outfile
, " ", NOTE_BLOCK (in_rtx
));
131 case NOTE_INSN_BASIC_BLOCK
:
133 basic_block bb
= NOTE_BASIC_BLOCK (in_rtx
);
135 fprintf (m_outfile
, " [bb %d]", bb
->index
);
139 case NOTE_INSN_DELETED_LABEL
:
140 case NOTE_INSN_DELETED_DEBUG_LABEL
:
142 const char *label
= NOTE_DELETED_LABEL_NAME (in_rtx
);
144 fprintf (m_outfile
, " (\"%s\")", label
);
146 fprintf (m_outfile
, " \"\"");
150 case NOTE_INSN_SWITCH_TEXT_SECTIONS
:
152 basic_block bb
= NOTE_BASIC_BLOCK (in_rtx
);
154 fprintf (m_outfile
, " [bb %d]", bb
->index
);
158 case NOTE_INSN_VAR_LOCATION
:
159 case NOTE_INSN_CALL_ARG_LOCATION
:
160 fputc (' ', m_outfile
);
161 print_rtx (NOTE_VAR_LOCATION (in_rtx
));
165 fputc ('\n', m_outfile
);
166 output_cfi_directive (m_outfile
, NOTE_CFI (in_rtx
));
167 fputc ('\t', m_outfile
);
174 else if (idx
== 7 && JUMP_P (in_rtx
) && JUMP_LABEL (in_rtx
) != NULL
177 /* Output the JUMP_LABEL reference. */
178 fprintf (m_outfile
, "\n%s%*s -> ", print_rtx_head
, m_indent
* 2, "");
179 if (GET_CODE (JUMP_LABEL (in_rtx
)) == RETURN
)
180 fprintf (m_outfile
, "return");
181 else if (GET_CODE (JUMP_LABEL (in_rtx
)) == SIMPLE_RETURN
)
182 fprintf (m_outfile
, "simple_return");
184 fprintf (m_outfile
, "%d", INSN_UID (JUMP_LABEL (in_rtx
)));
186 else if (idx
== 0 && GET_CODE (in_rtx
) == VALUE
)
188 cselib_val
*val
= CSELIB_VAL_PTR (in_rtx
);
190 fprintf (m_outfile
, " %u:%u", val
->uid
, val
->hash
);
191 dump_addr (m_outfile
, " @", in_rtx
);
192 dump_addr (m_outfile
, "/", (void*)val
);
194 else if (idx
== 0 && GET_CODE (in_rtx
) == DEBUG_EXPR
)
196 fprintf (m_outfile
, " D#%i",
197 DEBUG_TEMP_UID (DEBUG_EXPR_TREE_DECL (in_rtx
)));
199 else if (idx
== 0 && GET_CODE (in_rtx
) == ENTRY_VALUE
)
203 fprintf (m_outfile
, " ");
204 print_rtx (ENTRY_VALUE_EXP (in_rtx
));
210 /* Subroutine of print_rtx_operand for handling code 'e'.
211 Also called by print_rtx_operand_code_u for handling code 'u'
212 for LABEL_REFs when they don't reference a CODE_LABEL. */
215 rtx_writer::print_rtx_operand_code_e (const_rtx in_rtx
, int idx
)
218 if (idx
== 6 && INSN_P (in_rtx
))
219 /* Put REG_NOTES on their own line. */
220 fprintf (m_outfile
, "\n%s%*s",
221 print_rtx_head
, m_indent
* 2, "");
223 fprintf (m_outfile
, " ");
224 if (idx
== 7 && CALL_P (in_rtx
))
226 m_in_call_function_usage
= true;
227 print_rtx (XEXP (in_rtx
, idx
));
228 m_in_call_function_usage
= false;
231 print_rtx (XEXP (in_rtx
, idx
));
235 /* Subroutine of print_rtx_operand for handling codes 'E' and 'V'. */
238 rtx_writer::print_rtx_operand_codes_E_and_V (const_rtx in_rtx
, int idx
)
243 fprintf (m_outfile
, "\n%s%*s",
244 print_rtx_head
, m_indent
* 2, "");
247 fputs (" [", m_outfile
);
248 if (NULL
!= XVEC (in_rtx
, idx
))
251 if (XVECLEN (in_rtx
, idx
))
254 for (int j
= 0; j
< XVECLEN (in_rtx
, idx
); j
++)
255 print_rtx (XVECEXP (in_rtx
, idx
, j
));
260 fprintf (m_outfile
, "\n%s%*s", print_rtx_head
, m_indent
* 2, "");
262 fputs ("]", m_outfile
);
267 /* Subroutine of print_rtx_operand for handling code 'i'. */
270 rtx_writer::print_rtx_operand_code_i (const_rtx in_rtx
, int idx
)
272 if (idx
== 4 && INSN_P (in_rtx
))
274 #ifndef GENERATOR_FILE
275 const rtx_insn
*in_insn
= as_a
<const rtx_insn
*> (in_rtx
);
277 /* Pretty-print insn locations. Ignore scoping as it is mostly
278 redundant with line number information and do not print anything
279 when there is no location information available. */
280 if (INSN_HAS_LOCATION (in_insn
))
282 expanded_location xloc
= insn_location (in_insn
);
283 fprintf (m_outfile
, " \"%s\":%i", xloc
.file
, xloc
.line
);
287 else if (idx
== 6 && GET_CODE (in_rtx
) == ASM_OPERANDS
)
289 #ifndef GENERATOR_FILE
290 if (ASM_OPERANDS_SOURCE_LOCATION (in_rtx
) != UNKNOWN_LOCATION
)
291 fprintf (m_outfile
, " %s:%i",
292 LOCATION_FILE (ASM_OPERANDS_SOURCE_LOCATION (in_rtx
)),
293 LOCATION_LINE (ASM_OPERANDS_SOURCE_LOCATION (in_rtx
)));
296 else if (idx
== 1 && GET_CODE (in_rtx
) == ASM_INPUT
)
298 #ifndef GENERATOR_FILE
299 if (ASM_INPUT_SOURCE_LOCATION (in_rtx
) != UNKNOWN_LOCATION
)
300 fprintf (m_outfile
, " %s:%i",
301 LOCATION_FILE (ASM_INPUT_SOURCE_LOCATION (in_rtx
)),
302 LOCATION_LINE (ASM_INPUT_SOURCE_LOCATION (in_rtx
)));
305 else if (idx
== 5 && NOTE_P (in_rtx
))
307 /* This field is only used for NOTE_INSN_DELETED_LABEL, and
308 other times often contains garbage from INSN->NOTE death. */
309 if (NOTE_KIND (in_rtx
) == NOTE_INSN_DELETED_LABEL
310 || NOTE_KIND (in_rtx
) == NOTE_INSN_DELETED_DEBUG_LABEL
)
311 fprintf (m_outfile
, " %d", XINT (in_rtx
, idx
));
313 #if !defined(GENERATOR_FILE) && NUM_UNSPECV_VALUES > 0
315 && GET_CODE (in_rtx
) == UNSPEC_VOLATILE
316 && XINT (in_rtx
, 1) >= 0
317 && XINT (in_rtx
, 1) < NUM_UNSPECV_VALUES
)
318 fprintf (m_outfile
, " %s", unspecv_strings
[XINT (in_rtx
, 1)]);
320 #if !defined(GENERATOR_FILE) && NUM_UNSPEC_VALUES > 0
322 && (GET_CODE (in_rtx
) == UNSPEC
323 || GET_CODE (in_rtx
) == UNSPEC_VOLATILE
)
324 && XINT (in_rtx
, 1) >= 0
325 && XINT (in_rtx
, 1) < NUM_UNSPEC_VALUES
)
326 fprintf (m_outfile
, " %s", unspec_strings
[XINT (in_rtx
, 1)]);
330 int value
= XINT (in_rtx
, idx
);
332 int is_insn
= INSN_P (in_rtx
);
334 /* Don't print INSN_CODEs in compact mode. */
335 if (m_compact
&& is_insn
&& &INSN_CODE (in_rtx
) == &XINT (in_rtx
, idx
))
341 if (flag_dump_unnumbered
342 && (is_insn
|| NOTE_P (in_rtx
)))
343 fputc ('#', m_outfile
);
345 fprintf (m_outfile
, " %d", value
);
347 if (is_insn
&& &INSN_CODE (in_rtx
) == &XINT (in_rtx
, idx
)
348 && XINT (in_rtx
, idx
) >= 0
349 && (name
= get_insn_name (XINT (in_rtx
, idx
))) != NULL
)
350 fprintf (m_outfile
, " {%s}", name
);
355 /* Subroutine of print_rtx_operand for handling code 'r'. */
358 rtx_writer::print_rtx_operand_code_r (const_rtx in_rtx
)
360 int is_insn
= INSN_P (in_rtx
);
361 unsigned int regno
= REGNO (in_rtx
);
363 #ifndef GENERATOR_FILE
364 /* For hard registers and virtuals, always print the
365 regno, except in compact mode. */
366 if (regno
<= LAST_VIRTUAL_REGISTER
&& !m_compact
)
367 fprintf (m_outfile
, " %d", regno
);
368 if (regno
< FIRST_PSEUDO_REGISTER
)
369 fprintf (m_outfile
, " %s", reg_names
[regno
]);
370 else if (regno
<= LAST_VIRTUAL_REGISTER
)
372 if (regno
== VIRTUAL_INCOMING_ARGS_REGNUM
)
373 fprintf (m_outfile
, " virtual-incoming-args");
374 else if (regno
== VIRTUAL_STACK_VARS_REGNUM
)
375 fprintf (m_outfile
, " virtual-stack-vars");
376 else if (regno
== VIRTUAL_STACK_DYNAMIC_REGNUM
)
377 fprintf (m_outfile
, " virtual-stack-dynamic");
378 else if (regno
== VIRTUAL_OUTGOING_ARGS_REGNUM
)
379 fprintf (m_outfile
, " virtual-outgoing-args");
380 else if (regno
== VIRTUAL_CFA_REGNUM
)
381 fprintf (m_outfile
, " virtual-cfa");
382 else if (regno
== VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM
)
383 fprintf (m_outfile
, " virtual-preferred-stack-boundary");
385 fprintf (m_outfile
, " virtual-reg-%d", regno
-FIRST_VIRTUAL_REGISTER
);
389 if (flag_dump_unnumbered
&& is_insn
)
390 fputc ('#', m_outfile
);
393 /* In compact mode, print pseudos with a '%' sigil following
394 by the regno, offset by (LAST_VIRTUAL_REGISTER + 1), so that the
395 first non-virtual pseudo is dumped as "%0". */
396 gcc_assert (regno
> LAST_VIRTUAL_REGISTER
);
397 fprintf (m_outfile
, " %%%d", regno
- (LAST_VIRTUAL_REGISTER
+ 1));
400 fprintf (m_outfile
, " %d", regno
);
402 #ifndef GENERATOR_FILE
403 if (REG_ATTRS (in_rtx
))
405 fputs (" [", m_outfile
);
406 if (regno
!= ORIGINAL_REGNO (in_rtx
))
407 fprintf (m_outfile
, "orig:%i", ORIGINAL_REGNO (in_rtx
));
408 if (REG_EXPR (in_rtx
))
409 print_mem_expr (m_outfile
, REG_EXPR (in_rtx
));
411 if (REG_OFFSET (in_rtx
))
412 fprintf (m_outfile
, "+" HOST_WIDE_INT_PRINT_DEC
,
413 REG_OFFSET (in_rtx
));
414 fputs (" ]", m_outfile
);
416 if (regno
!= ORIGINAL_REGNO (in_rtx
))
417 fprintf (m_outfile
, " [%d]", ORIGINAL_REGNO (in_rtx
));
421 /* Subroutine of print_rtx_operand for handling code 'u'. */
424 rtx_writer::print_rtx_operand_code_u (const_rtx in_rtx
, int idx
)
426 /* Don't print insn UIDs for PREV/NEXT_INSN in compact mode. */
427 if (m_compact
&& INSN_CHAIN_CODE_P (GET_CODE (in_rtx
)) && idx
< 2)
430 if (XEXP (in_rtx
, idx
) != NULL
)
432 rtx sub
= XEXP (in_rtx
, idx
);
433 enum rtx_code subc
= GET_CODE (sub
);
435 if (GET_CODE (in_rtx
) == LABEL_REF
)
438 && NOTE_KIND (sub
) == NOTE_INSN_DELETED_LABEL
)
440 if (flag_dump_unnumbered
)
441 fprintf (m_outfile
, " [# deleted]");
443 fprintf (m_outfile
, " [%d deleted]", INSN_UID (sub
));
448 if (subc
!= CODE_LABEL
)
450 print_rtx_operand_code_e (in_rtx
, idx
);
455 if (flag_dump_unnumbered
456 || (flag_dump_unnumbered_links
&& idx
<= 1
457 && (INSN_P (in_rtx
) || NOTE_P (in_rtx
)
458 || LABEL_P (in_rtx
) || BARRIER_P (in_rtx
))))
459 fputs (" #", m_outfile
);
461 fprintf (m_outfile
, " %d", INSN_UID (sub
));
464 fputs (" 0", m_outfile
);
468 /* Subroutine of print_rtx. Print operand IDX of IN_RTX. */
471 rtx_writer::print_rtx_operand (const_rtx in_rtx
, int idx
)
473 const char *format_ptr
= GET_RTX_FORMAT (GET_CODE (in_rtx
));
475 switch (format_ptr
[idx
])
480 str
= XTMPL (in_rtx
, idx
);
485 str
= XSTR (in_rtx
, idx
);
489 fputs (" \"\"", m_outfile
);
491 fprintf (m_outfile
, " (\"%s\")", str
);
496 print_rtx_operand_code_0 (in_rtx
, idx
);
500 print_rtx_operand_code_e (in_rtx
, idx
);
505 print_rtx_operand_codes_E_and_V (in_rtx
, idx
);
510 fprintf (m_outfile
, " ");
511 fprintf (m_outfile
, HOST_WIDE_INT_PRINT_DEC
, XWINT (in_rtx
, idx
));
512 if (! m_simple
&& !m_compact
)
513 fprintf (m_outfile
, " [" HOST_WIDE_INT_PRINT_HEX
"]",
514 (unsigned HOST_WIDE_INT
) XWINT (in_rtx
, idx
));
518 print_rtx_operand_code_i (in_rtx
, idx
);
522 print_rtx_operand_code_r (in_rtx
);
525 /* Print NOTE_INSN names rather than integer codes. */
528 fprintf (m_outfile
, " %s", GET_NOTE_INSN_NAME (XINT (in_rtx
, idx
)));
533 print_rtx_operand_code_u (in_rtx
, idx
);
537 #ifndef GENERATOR_FILE
538 if (idx
== 0 && GET_CODE (in_rtx
) == DEBUG_IMPLICIT_PTR
)
539 print_mem_expr (m_outfile
, DEBUG_IMPLICIT_PTR_DECL (in_rtx
));
540 else if (idx
== 0 && GET_CODE (in_rtx
) == DEBUG_PARAMETER_REF
)
541 print_mem_expr (m_outfile
, DEBUG_PARAMETER_REF_DECL (in_rtx
));
543 dump_addr (m_outfile
, " ", XTREE (in_rtx
, idx
));
548 fputs (" Unknown", m_outfile
);
553 /* Don't print basic block ids in compact mode. */
556 #ifndef GENERATOR_FILE
557 if (XBBDEF (in_rtx
, idx
))
558 fprintf (m_outfile
, " %i", XBBDEF (in_rtx
, idx
)->index
);
567 /* Subroutine of rtx_writer::print_rtx.
568 In compact mode, determine if operand IDX of IN_RTX is interesting
569 to dump, or (if in a trailing position) it can be omitted. */
572 rtx_writer::operand_has_default_value_p (const_rtx in_rtx
, int idx
)
574 const char *format_ptr
= GET_RTX_FORMAT (GET_CODE (in_rtx
));
576 switch (format_ptr
[idx
])
580 return XEXP (in_rtx
, idx
) == NULL_RTX
;
583 return XSTR (in_rtx
, idx
) == NULL
;
586 switch (GET_CODE (in_rtx
))
589 /* JUMP_LABELs are always omitted in compact mode, so treat
590 any value here as omittable, so that earlier operands can
591 potentially be omitted also. */
604 /* Print IN_RTX onto m_outfile. This is the recursive part of printing. */
607 rtx_writer::print_rtx (const_rtx in_rtx
)
614 fputc (' ', m_outfile
);
616 fprintf (m_outfile
, "\n%s%*s", print_rtx_head
, m_indent
* 2, "");
622 fputs ("(nil)", m_outfile
);
626 else if (GET_CODE (in_rtx
) > NUM_RTX_CODE
)
628 fprintf (m_outfile
, "(??? bad code %d\n%s%*s)", GET_CODE (in_rtx
),
629 print_rtx_head
, m_indent
* 2, "");
634 /* Print name of expression code. */
636 /* In compact mode, prefix the code of insns with "c",
637 giving "cinsn", "cnote" etc. */
638 if (m_compact
&& is_a
<const rtx_insn
*, const struct rtx_def
> (in_rtx
))
640 /* "ccode_label" is slightly awkward, so special-case it as
642 rtx_code code
= GET_CODE (in_rtx
);
643 if (code
== CODE_LABEL
)
644 fprintf (m_outfile
, "(clabel");
646 fprintf (m_outfile
, "(c%s", GET_RTX_NAME (code
));
648 else if (m_simple
&& CONST_INT_P (in_rtx
))
649 fputc ('(', m_outfile
);
651 fprintf (m_outfile
, "(%s", GET_RTX_NAME (GET_CODE (in_rtx
)));
655 if (RTX_FLAG (in_rtx
, in_struct
))
656 fputs ("/s", m_outfile
);
658 if (RTX_FLAG (in_rtx
, volatil
))
659 fputs ("/v", m_outfile
);
661 if (RTX_FLAG (in_rtx
, unchanging
))
662 fputs ("/u", m_outfile
);
664 if (RTX_FLAG (in_rtx
, frame_related
))
665 fputs ("/f", m_outfile
);
667 if (RTX_FLAG (in_rtx
, jump
))
668 fputs ("/j", m_outfile
);
670 if (RTX_FLAG (in_rtx
, call
))
671 fputs ("/c", m_outfile
);
673 if (RTX_FLAG (in_rtx
, return_val
))
674 fputs ("/i", m_outfile
);
676 /* Print REG_NOTE names for EXPR_LIST and INSN_LIST. */
677 if ((GET_CODE (in_rtx
) == EXPR_LIST
678 || GET_CODE (in_rtx
) == INSN_LIST
679 || GET_CODE (in_rtx
) == INT_LIST
)
680 && (int)GET_MODE (in_rtx
) < REG_NOTE_MAX
681 && !m_in_call_function_usage
)
682 fprintf (m_outfile
, ":%s",
683 GET_REG_NOTE_NAME (GET_MODE (in_rtx
)));
685 /* For other rtl, print the mode if it's not VOID. */
686 else if (GET_MODE (in_rtx
) != VOIDmode
)
687 fprintf (m_outfile
, ":%s", GET_MODE_NAME (GET_MODE (in_rtx
)));
689 #ifndef GENERATOR_FILE
690 if (GET_CODE (in_rtx
) == VAR_LOCATION
)
692 if (TREE_CODE (PAT_VAR_LOCATION_DECL (in_rtx
)) == STRING_CST
)
693 fputs (" <debug string placeholder>", m_outfile
);
695 print_mem_expr (m_outfile
, PAT_VAR_LOCATION_DECL (in_rtx
));
696 fputc (' ', m_outfile
);
697 print_rtx (PAT_VAR_LOCATION_LOC (in_rtx
));
698 if (PAT_VAR_LOCATION_STATUS (in_rtx
)
699 == VAR_INIT_STATUS_UNINITIALIZED
)
700 fprintf (m_outfile
, " [uninit]");
702 idx
= GET_RTX_LENGTH (VAR_LOCATION
);
707 #ifndef GENERATOR_FILE
708 if (CONST_DOUBLE_AS_FLOAT_P (in_rtx
))
712 /* For insns, print the INSN_UID. */
713 if (INSN_CHAIN_CODE_P (GET_CODE (in_rtx
)))
715 if (flag_dump_unnumbered
)
716 fprintf (m_outfile
, " #");
718 fprintf (m_outfile
, " %d", INSN_UID (in_rtx
));
721 /* Determine which is the final operand to print.
722 In compact mode, skip trailing operands that have the default values
723 e.g. trailing "(nil)" values. */
724 int limit
= GET_RTX_LENGTH (GET_CODE (in_rtx
));
726 while (limit
> idx
&& operand_has_default_value_p (in_rtx
, limit
- 1))
729 /* Get the format string and skip the first elements if we have handled
732 for (; idx
< limit
; idx
++)
733 print_rtx_operand (in_rtx
, idx
);
735 switch (GET_CODE (in_rtx
))
737 #ifndef GENERATOR_FILE
739 if (__builtin_expect (final_insns_dump_p
, false))
740 fprintf (m_outfile
, " [");
742 fprintf (m_outfile
, " [" HOST_WIDE_INT_PRINT_DEC
,
743 (HOST_WIDE_INT
) MEM_ALIAS_SET (in_rtx
));
745 if (MEM_EXPR (in_rtx
))
746 print_mem_expr (m_outfile
, MEM_EXPR (in_rtx
));
748 fputc (' ', m_outfile
);
750 if (MEM_OFFSET_KNOWN_P (in_rtx
))
751 fprintf (m_outfile
, "+" HOST_WIDE_INT_PRINT_DEC
, MEM_OFFSET (in_rtx
));
753 if (MEM_SIZE_KNOWN_P (in_rtx
))
754 fprintf (m_outfile
, " S" HOST_WIDE_INT_PRINT_DEC
, MEM_SIZE (in_rtx
));
756 if (MEM_ALIGN (in_rtx
) != 1)
757 fprintf (m_outfile
, " A%u", MEM_ALIGN (in_rtx
));
759 if (!ADDR_SPACE_GENERIC_P (MEM_ADDR_SPACE (in_rtx
)))
760 fprintf (m_outfile
, " AS%u", MEM_ADDR_SPACE (in_rtx
));
762 fputc (']', m_outfile
);
766 if (FLOAT_MODE_P (GET_MODE (in_rtx
)))
770 real_to_decimal (s
, CONST_DOUBLE_REAL_VALUE (in_rtx
),
772 fprintf (m_outfile
, " %s", s
);
774 real_to_hexadecimal (s
, CONST_DOUBLE_REAL_VALUE (in_rtx
),
776 fprintf (m_outfile
, " [%s]", s
);
781 fprintf (m_outfile
, " ");
782 cwi_output_hex (m_outfile
, in_rtx
);
788 fprintf (m_outfile
, " [%d uses]", LABEL_NUSES (in_rtx
));
789 switch (LABEL_KIND (in_rtx
))
791 case LABEL_NORMAL
: break;
792 case LABEL_STATIC_ENTRY
: fputs (" [entry]", m_outfile
); break;
793 case LABEL_GLOBAL_ENTRY
: fputs (" [global entry]", m_outfile
); break;
794 case LABEL_WEAK_ENTRY
: fputs (" [weak entry]", m_outfile
); break;
795 default: gcc_unreachable ();
803 fputc (')', m_outfile
);
807 /* Emit a closing parenthesis and newline. */
810 rtx_writer::finish_directive ()
812 fprintf (m_outfile
, ")\n");
816 /* Print an rtx on the current line of FILE. Initially indent IND
820 print_inline_rtx (FILE *outf
, const_rtx x
, int ind
)
822 rtx_writer
w (outf
, ind
, false, false);
826 /* Call this function from the debugger to see what X looks like. */
829 debug_rtx (const_rtx x
)
831 rtx_writer
w (stderr
, 0, false, false);
833 fprintf (stderr
, "\n");
839 debug (const rtx_def
&ref
)
845 debug (const rtx_def
*ptr
)
850 fprintf (stderr
, "<nil>\n");
853 /* Count of rtx's to print with debug_rtx_list.
854 This global exists because gdb user defined commands have no arguments. */
856 DEBUG_VARIABLE
int debug_rtx_count
= 0; /* 0 is treated as equivalent to 1 */
858 /* Call this function to print list from X on.
860 N is a count of the rtx's to print. Positive values print from the specified
861 rtx_insn on. Negative values print a window around the rtx_insn.
862 EG: -5 prints 2 rtx_insn's on either side (in addition to the specified
866 debug_rtx_list (const rtx_insn
*x
, int n
)
869 const rtx_insn
*insn
;
871 count
= n
== 0 ? 1 : n
< 0 ? -n
: n
;
873 /* If we are printing a window, back up to the start. */
876 for (i
= count
/ 2; i
> 0; i
--)
878 if (PREV_INSN (x
) == 0)
883 for (i
= count
, insn
= x
; i
> 0 && insn
!= 0; i
--, insn
= NEXT_INSN (insn
))
886 fprintf (stderr
, "\n");
890 /* Call this function to print an rtx_insn list from START to END
894 debug_rtx_range (const rtx_insn
*start
, const rtx_insn
*end
)
899 fprintf (stderr
, "\n");
900 if (!start
|| start
== end
)
902 start
= NEXT_INSN (start
);
906 /* Call this function to search an rtx_insn list to find one with insn uid UID,
907 and then call debug_rtx_list to print it, using DEBUG_RTX_COUNT.
908 The found insn is returned to enable further debugging analysis. */
910 DEBUG_FUNCTION
const rtx_insn
*
911 debug_rtx_find (const rtx_insn
*x
, int uid
)
913 while (x
!= 0 && INSN_UID (x
) != uid
)
917 debug_rtx_list (x
, debug_rtx_count
);
922 fprintf (stderr
, "insn uid %d not found\n", uid
);
927 /* External entry point for printing a chain of insns
928 starting with RTX_FIRST.
929 A blank line separates insns.
931 If RTX_FIRST is not an insn, then it alone is printed, with no newline. */
934 rtx_writer::print_rtl (const_rtx rtx_first
)
936 const rtx_insn
*tmp_rtx
;
940 fputs (print_rtx_head
, m_outfile
);
941 fputs ("(nil)\n", m_outfile
);
944 switch (GET_CODE (rtx_first
))
951 case JUMP_TABLE_DATA
:
953 for (tmp_rtx
= as_a
<const rtx_insn
*> (rtx_first
);
955 tmp_rtx
= NEXT_INSN (tmp_rtx
))
957 fputs (print_rtx_head
, m_outfile
);
959 fprintf (m_outfile
, "\n");
964 fputs (print_rtx_head
, m_outfile
);
965 print_rtx (rtx_first
);
969 /* External entry point for printing a chain of insns
970 starting with RTX_FIRST onto file OUTF.
971 A blank line separates insns.
973 If RTX_FIRST is not an insn, then it alone is printed, with no newline. */
976 print_rtl (FILE *outf
, const_rtx rtx_first
)
978 rtx_writer
w (outf
, 0, false, false);
979 w
.print_rtl (rtx_first
);
982 /* Like print_rtx, except specify a file. */
983 /* Return nonzero if we actually printed anything. */
986 print_rtl_single (FILE *outf
, const_rtx x
)
988 rtx_writer
w (outf
, 0, false, false);
989 return w
.print_rtl_single_with_indent (x
, 0);
992 /* Like print_rtl_single, except specify an indentation. */
995 rtx_writer::print_rtl_single_with_indent (const_rtx x
, int ind
)
997 char *s_indent
= (char *) alloca ((size_t) ind
+ 1);
998 memset ((void *) s_indent
, ' ', (size_t) ind
);
999 s_indent
[ind
] = '\0';
1000 fputs (s_indent
, m_outfile
);
1001 fputs (print_rtx_head
, m_outfile
);
1003 int old_indent
= m_indent
;
1007 putc ('\n', m_outfile
);
1008 m_indent
= old_indent
;
1013 /* Like print_rtl except without all the detail; for example,
1014 if RTX is a CONST_INT then print in decimal format. */
1017 print_simple_rtl (FILE *outf
, const_rtx x
)
1019 rtx_writer
w (outf
, 0, true, false);
1023 /* Print the elements of VEC to FILE. */
1026 print_rtx_insn_vec (FILE *file
, const vec
<rtx_insn
*> &vec
)
1030 unsigned int len
= vec
.length ();
1031 for (unsigned int i
= 0; i
< len
; i
++)
1033 print_rtl (file
, vec
[i
]);
1041 #ifndef GENERATOR_FILE
1042 /* The functions below try to print RTL in a form resembling assembler
1043 mnemonics. Because this form is more concise than the "traditional" form
1044 of RTL printing in Lisp-style, the form printed by this file is called
1045 "slim". RTL dumps in slim format can be obtained by appending the "-slim"
1046 option to -fdump-rtl-<pass>. Control flow graph output as a DOT file is
1047 always printed in slim form.
1049 The normal interface to the functionality provided in this pretty-printer
1050 is through the dump_*_slim functions to print to a stream, or via the
1051 print_*_slim functions to print into a user's pretty-printer.
1053 It is also possible to obtain a string for a single pattern as a string
1054 pointer, via str_pattern_slim, but this usage is discouraged. */
1056 /* For insns we print patterns, and for some patterns we print insns... */
1057 static void print_insn_with_notes (pretty_printer
*, const rtx_insn
*);
1059 /* This recognizes rtx'en classified as expressions. These are always
1060 represent some action on values or results of other expression, that
1061 may be stored in objects representing values. */
1064 print_exp (pretty_printer
*pp
, const_rtx x
, int verbose
)
1072 for (i
= 0; i
< 4; i
++)
1078 switch (GET_CODE (x
))
1081 op
[0] = XEXP (x
, 0);
1082 if (CONST_INT_P (XEXP (x
, 1))
1083 && INTVAL (XEXP (x
, 1)) < 0)
1086 op
[1] = GEN_INT (-INTVAL (XEXP (x
, 1)));
1091 op
[1] = XEXP (x
, 1);
1095 op
[0] = XEXP (x
, 0);
1097 op
[1] = XEXP (x
, 1);
1101 op
[0] = XEXP (x
, 0);
1103 op
[1] = XEXP (x
, 1);
1107 op
[0] = XEXP (x
, 0);
1108 op
[1] = XEXP (x
, 1);
1112 op
[0] = XEXP (x
, 0);
1116 op
[0] = XEXP (x
, 0);
1118 op
[1] = XEXP (x
, 1);
1120 op
[2] = XEXP (x
, 2);
1124 op
[0] = XEXP (x
, 0);
1126 op
[1] = XEXP (x
, 1);
1129 op
[0] = XEXP (x
, 0);
1131 op
[1] = XEXP (x
, 1);
1135 op
[0] = XEXP (x
, 0);
1136 op
[1] = XEXP (x
, 1);
1139 op
[0] = XEXP (x
, 0);
1141 op
[1] = XEXP (x
, 1);
1145 op
[0] = XEXP (x
, 0);
1146 op
[1] = XEXP (x
, 1);
1150 op
[0] = XEXP (x
, 0);
1151 op
[1] = XEXP (x
, 1);
1155 op
[0] = XEXP (x
, 0);
1156 op
[1] = XEXP (x
, 1);
1160 op
[0] = XEXP (x
, 0);
1161 op
[1] = XEXP (x
, 1);
1165 op
[0] = XEXP (x
, 0);
1166 op
[1] = XEXP (x
, 1);
1170 op
[0] = XEXP (x
, 0);
1173 op
[0] = XEXP (x
, 0);
1175 op
[1] = XEXP (x
, 1);
1178 op
[0] = XEXP (x
, 0);
1180 op
[1] = XEXP (x
, 1);
1183 op
[0] = XEXP (x
, 0);
1185 op
[1] = XEXP (x
, 1);
1188 op
[0] = XEXP (x
, 0);
1190 op
[1] = XEXP (x
, 1);
1193 op
[0] = XEXP (x
, 0);
1195 op
[1] = XEXP (x
, 1);
1198 op
[0] = XEXP (x
, 0);
1200 op
[1] = XEXP (x
, 1);
1203 op
[0] = XEXP (x
, 0);
1205 op
[1] = XEXP (x
, 1);
1208 op
[0] = XEXP (x
, 0);
1210 op
[1] = XEXP (x
, 1);
1213 op
[0] = XEXP (x
, 0);
1215 op
[1] = XEXP (x
, 1);
1218 op
[0] = XEXP (x
, 0);
1220 op
[1] = XEXP (x
, 1);
1223 op
[0] = XEXP (x
, 0);
1225 op
[1] = XEXP (x
, 1);
1228 op
[0] = XEXP (x
, 0);
1230 op
[1] = XEXP (x
, 1);
1233 op
[0] = XEXP (x
, 0);
1235 op
[1] = XEXP (x
, 1);
1238 op
[0] = XEXP (x
, 0);
1240 op
[1] = XEXP (x
, 1);
1243 fun
= (verbose
) ? "sign_extract" : "sxt";
1244 op
[0] = XEXP (x
, 0);
1245 op
[1] = XEXP (x
, 1);
1246 op
[2] = XEXP (x
, 2);
1249 fun
= (verbose
) ? "zero_extract" : "zxt";
1250 op
[0] = XEXP (x
, 0);
1251 op
[1] = XEXP (x
, 1);
1252 op
[2] = XEXP (x
, 2);
1255 fun
= (verbose
) ? "sign_extend" : "sxn";
1256 op
[0] = XEXP (x
, 0);
1259 fun
= (verbose
) ? "zero_extend" : "zxn";
1260 op
[0] = XEXP (x
, 0);
1263 fun
= (verbose
) ? "float_extend" : "fxn";
1264 op
[0] = XEXP (x
, 0);
1267 fun
= (verbose
) ? "trunc" : "trn";
1268 op
[0] = XEXP (x
, 0);
1270 case FLOAT_TRUNCATE
:
1271 fun
= (verbose
) ? "float_trunc" : "ftr";
1272 op
[0] = XEXP (x
, 0);
1275 fun
= (verbose
) ? "float" : "flt";
1276 op
[0] = XEXP (x
, 0);
1278 case UNSIGNED_FLOAT
:
1279 fun
= (verbose
) ? "uns_float" : "ufl";
1280 op
[0] = XEXP (x
, 0);
1284 op
[0] = XEXP (x
, 0);
1287 fun
= (verbose
) ? "uns_fix" : "ufx";
1288 op
[0] = XEXP (x
, 0);
1292 op
[0] = XEXP (x
, 0);
1296 op
[0] = XEXP (x
, 0);
1299 op
[0] = XEXP (x
, 0);
1303 op
[0] = XEXP (x
, 0);
1308 op
[0] = XEXP (XEXP (x
, 1), 0);
1310 op
[1] = XEXP (XEXP (x
, 1), 1);
1314 op
[0] = XEXP (XEXP (x
, 1), 0);
1316 op
[1] = XEXP (XEXP (x
, 1), 1);
1320 op
[0] = XEXP (x
, 0);
1324 op
[1] = XEXP (x
, 1);
1329 op
[0] = XEXP (x
, 0);
1331 op
[1] = XEXP (x
, 1);
1333 op
[2] = XEXP (x
, 2);
1338 op
[0] = TRAP_CONDITION (x
);
1342 op
[0] = XEXP (x
, 0);
1343 op
[1] = XEXP (x
, 1);
1344 op
[2] = XEXP (x
, 2);
1347 case UNSPEC_VOLATILE
:
1349 pp_string (pp
, "unspec");
1350 if (GET_CODE (x
) == UNSPEC_VOLATILE
)
1351 pp_string (pp
, "/v");
1352 pp_left_bracket (pp
);
1353 for (i
= 0; i
< XVECLEN (x
, 0); i
++)
1357 print_pattern (pp
, XVECEXP (x
, 0, i
), verbose
);
1359 pp_string (pp
, "] ");
1360 pp_decimal_int (pp
, XINT (x
, 1));
1365 /* Most unhandled codes can be printed as pseudo-functions. */
1366 if (GET_RTX_CLASS (GET_CODE (x
)) == RTX_UNARY
)
1368 fun
= GET_RTX_NAME (GET_CODE (x
));
1369 op
[0] = XEXP (x
, 0);
1371 else if (GET_RTX_CLASS (GET_CODE (x
)) == RTX_COMPARE
1372 || GET_RTX_CLASS (GET_CODE (x
)) == RTX_COMM_COMPARE
1373 || GET_RTX_CLASS (GET_CODE (x
)) == RTX_BIN_ARITH
1374 || GET_RTX_CLASS (GET_CODE (x
)) == RTX_COMM_ARITH
)
1376 fun
= GET_RTX_NAME (GET_CODE (x
));
1377 op
[0] = XEXP (x
, 0);
1378 op
[1] = XEXP (x
, 1);
1380 else if (GET_RTX_CLASS (GET_CODE (x
)) == RTX_TERNARY
)
1382 fun
= GET_RTX_NAME (GET_CODE (x
));
1383 op
[0] = XEXP (x
, 0);
1384 op
[1] = XEXP (x
, 1);
1385 op
[2] = XEXP (x
, 2);
1388 /* Give up, just print the RTX name. */
1389 st
[0] = GET_RTX_NAME (GET_CODE (x
));
1394 /* Print this as a function? */
1397 pp_string (pp
, fun
);
1401 for (i
= 0; i
< 4; i
++)
1404 pp_string (pp
, st
[i
]);
1410 print_value (pp
, op
[i
], verbose
);
1415 pp_right_paren (pp
);
1418 /* Prints rtxes, I customarily classified as values. They're constants,
1419 registers, labels, symbols and memory accesses. */
1422 print_value (pretty_printer
*pp
, const_rtx x
, int verbose
)
1428 pp_string (pp
, "(nil)");
1431 switch (GET_CODE (x
))
1434 pp_scalar (pp
, HOST_WIDE_INT_PRINT_HEX
,
1435 (unsigned HOST_WIDE_INT
) INTVAL (x
));
1438 case CONST_WIDE_INT
:
1440 const char *sep
= "<";
1442 for (i
= CONST_WIDE_INT_NUNITS (x
) - 1; i
>= 0; i
--)
1444 pp_string (pp
, sep
);
1446 sprintf (tmp
, HOST_WIDE_INT_PRINT_HEX
,
1447 (unsigned HOST_WIDE_INT
) CONST_WIDE_INT_ELT (x
, i
));
1448 pp_string (pp
, tmp
);
1455 if (FLOAT_MODE_P (GET_MODE (x
)))
1457 real_to_decimal (tmp
, CONST_DOUBLE_REAL_VALUE (x
),
1458 sizeof (tmp
), 0, 1);
1459 pp_string (pp
, tmp
);
1462 pp_printf (pp
, "<%wx,%wx>",
1463 (unsigned HOST_WIDE_INT
) CONST_DOUBLE_LOW (x
),
1464 (unsigned HOST_WIDE_INT
) CONST_DOUBLE_HIGH (x
));
1467 fixed_to_decimal (tmp
, CONST_FIXED_VALUE (x
), sizeof (tmp
));
1468 pp_string (pp
, tmp
);
1471 pp_printf (pp
, "\"%s\"", XSTR (x
, 0));
1474 pp_printf (pp
, "`%s'", XSTR (x
, 0));
1477 pp_printf (pp
, "L%d", INSN_UID (label_ref_label (x
)));
1481 case STRICT_LOW_PART
:
1482 pp_printf (pp
, "%s(", GET_RTX_NAME (GET_CODE (x
)));
1483 print_value (pp
, XEXP (x
, 0), verbose
);
1484 pp_right_paren (pp
);
1487 if (REGNO (x
) < FIRST_PSEUDO_REGISTER
)
1489 if (ISDIGIT (reg_names
[REGNO (x
)][0]))
1491 pp_string (pp
, reg_names
[REGNO (x
)]);
1494 pp_printf (pp
, "r%d", REGNO (x
));
1496 pp_printf (pp
, ":%s", GET_MODE_NAME (GET_MODE (x
)));
1499 print_value (pp
, SUBREG_REG (x
), verbose
);
1500 pp_printf (pp
, "#%d", SUBREG_BYTE (x
));
1505 pp_string (pp
, GET_RTX_NAME (GET_CODE (x
)));
1508 pp_left_bracket (pp
);
1509 print_value (pp
, XEXP (x
, 0), verbose
);
1510 pp_right_bracket (pp
);
1513 pp_printf (pp
, "D#%i", DEBUG_TEMP_UID (DEBUG_EXPR_TREE_DECL (x
)));
1516 print_exp (pp
, x
, verbose
);
1521 /* The next step in insn detalization, its pattern recognition. */
1524 print_pattern (pretty_printer
*pp
, const_rtx x
, int verbose
)
1528 pp_string (pp
, "(nil)");
1532 switch (GET_CODE (x
))
1535 print_value (pp
, SET_DEST (x
), verbose
);
1537 print_value (pp
, SET_SRC (x
), verbose
);
1542 pp_string (pp
, GET_RTX_NAME (GET_CODE (x
)));
1545 print_exp (pp
, x
, verbose
);
1549 pp_printf (pp
, "%s ", GET_RTX_NAME (GET_CODE (x
)));
1550 print_value (pp
, XEXP (x
, 0), verbose
);
1553 pp_string (pp
, "loc ");
1554 print_value (pp
, PAT_VAR_LOCATION_LOC (x
), verbose
);
1558 if (GET_CODE (COND_EXEC_TEST (x
)) == NE
1559 && XEXP (COND_EXEC_TEST (x
), 1) == const0_rtx
)
1560 print_value (pp
, XEXP (COND_EXEC_TEST (x
), 0), verbose
);
1561 else if (GET_CODE (COND_EXEC_TEST (x
)) == EQ
1562 && XEXP (COND_EXEC_TEST (x
), 1) == const0_rtx
)
1564 pp_exclamation (pp
);
1565 print_value (pp
, XEXP (COND_EXEC_TEST (x
), 0), verbose
);
1568 print_value (pp
, COND_EXEC_TEST (x
), verbose
);
1569 pp_string (pp
, ") ");
1570 print_pattern (pp
, COND_EXEC_CODE (x
), verbose
);
1577 for (i
= 0; i
< XVECLEN (x
, 0); i
++)
1579 print_pattern (pp
, XVECEXP (x
, 0, i
), verbose
);
1582 pp_right_brace (pp
);
1587 const rtx_sequence
*seq
= as_a
<const rtx_sequence
*> (x
);
1588 pp_string (pp
, "sequence{");
1589 if (INSN_P (seq
->element (0)))
1591 /* Print the sequence insns indented. */
1592 const char * save_print_rtx_head
= print_rtx_head
;
1593 char indented_print_rtx_head
[32];
1596 gcc_assert (strlen (print_rtx_head
) < sizeof (indented_print_rtx_head
) - 4);
1597 snprintf (indented_print_rtx_head
,
1598 sizeof (indented_print_rtx_head
),
1599 "%s ", print_rtx_head
);
1600 print_rtx_head
= indented_print_rtx_head
;
1601 for (int i
= 0; i
< seq
->len (); i
++)
1602 print_insn_with_notes (pp
, seq
->insn (i
));
1603 pp_printf (pp
, "%s ", save_print_rtx_head
);
1604 print_rtx_head
= save_print_rtx_head
;
1608 for (int i
= 0; i
< seq
->len (); i
++)
1610 print_pattern (pp
, seq
->element (i
), verbose
);
1614 pp_right_brace (pp
);
1618 pp_printf (pp
, "asm {%s}", XSTR (x
, 0));
1621 for (int i
= 0; i
< XVECLEN (x
, 0); i
++)
1623 print_value (pp
, XVECEXP (x
, 0, i
), verbose
);
1628 for (int i
= 0; i
< XVECLEN (x
, 1); i
++)
1630 print_value (pp
, XVECEXP (x
, 1, i
), verbose
);
1635 pp_string (pp
, "trap_if ");
1636 print_value (pp
, TRAP_CONDITION (x
), verbose
);
1639 case UNSPEC_VOLATILE
:
1640 /* Fallthru -- leave UNSPECs to print_exp. */
1642 print_value (pp
, x
, verbose
);
1644 } /* print_pattern */
1646 /* This is the main function in slim rtl visualization mechanism.
1648 X is an insn, to be printed into PP.
1650 This function tries to print it properly in human-readable form,
1651 resembling assembler mnemonics (instead of the older Lisp-style
1654 If VERBOSE is TRUE, insns are printed with more complete (but
1655 longer) pattern names and with extra information, and prefixed
1656 with their INSN_UIDs. */
1659 print_insn (pretty_printer
*pp
, const rtx_insn
*x
, int verbose
)
1663 /* Blech, pretty-print can't print integers with a specified width. */
1664 char uid_prefix
[32];
1665 snprintf (uid_prefix
, sizeof uid_prefix
, " %4d: ", INSN_UID (x
));
1666 pp_string (pp
, uid_prefix
);
1669 switch (GET_CODE (x
))
1672 print_pattern (pp
, PATTERN (x
), verbose
);
1677 const char *name
= "?";
1679 if (DECL_P (INSN_VAR_LOCATION_DECL (x
)))
1681 tree id
= DECL_NAME (INSN_VAR_LOCATION_DECL (x
));
1684 name
= IDENTIFIER_POINTER (id
);
1685 else if (TREE_CODE (INSN_VAR_LOCATION_DECL (x
))
1688 sprintf (idbuf
, "D#%i",
1689 DEBUG_TEMP_UID (INSN_VAR_LOCATION_DECL (x
)));
1694 sprintf (idbuf
, "D.%i",
1695 DECL_UID (INSN_VAR_LOCATION_DECL (x
)));
1699 pp_printf (pp
, "debug %s => ", name
);
1700 if (VAR_LOC_UNKNOWN_P (INSN_VAR_LOCATION_LOC (x
)))
1701 pp_string (pp
, "optimized away");
1703 print_pattern (pp
, INSN_VAR_LOCATION_LOC (x
), verbose
);
1708 print_pattern (pp
, PATTERN (x
), verbose
);
1711 if (GET_CODE (PATTERN (x
)) == PARALLEL
)
1712 print_pattern (pp
, XVECEXP (PATTERN (x
), 0, 0), verbose
);
1714 print_pattern (pp
, PATTERN (x
), verbose
);
1717 pp_printf (pp
, "L%d:", INSN_UID (x
));
1719 case JUMP_TABLE_DATA
:
1720 pp_string (pp
, "jump_table_data{\n");
1721 print_pattern (pp
, PATTERN (x
), verbose
);
1722 pp_right_brace (pp
);
1725 pp_string (pp
, "barrier");
1729 pp_string (pp
, GET_NOTE_INSN_NAME (NOTE_KIND (x
)));
1730 switch (NOTE_KIND (x
))
1732 case NOTE_INSN_EH_REGION_BEG
:
1733 case NOTE_INSN_EH_REGION_END
:
1734 pp_printf (pp
, " %d", NOTE_EH_HANDLER (x
));
1737 case NOTE_INSN_BLOCK_BEG
:
1738 case NOTE_INSN_BLOCK_END
:
1739 pp_printf (pp
, " %d", BLOCK_NUMBER (NOTE_BLOCK (x
)));
1742 case NOTE_INSN_BASIC_BLOCK
:
1743 pp_printf (pp
, " %d", NOTE_BASIC_BLOCK (x
)->index
);
1746 case NOTE_INSN_DELETED_LABEL
:
1747 case NOTE_INSN_DELETED_DEBUG_LABEL
:
1749 const char *label
= NOTE_DELETED_LABEL_NAME (x
);
1752 pp_printf (pp
, " (\"%s\")", label
);
1756 case NOTE_INSN_VAR_LOCATION
:
1757 case NOTE_INSN_CALL_ARG_LOCATION
:
1759 print_pattern (pp
, NOTE_VAR_LOCATION (x
), verbose
);
1760 pp_right_brace (pp
);
1773 /* Pretty-print a slim dump of X (an insn) to PP, including any register
1774 note attached to the instruction. */
1777 print_insn_with_notes (pretty_printer
*pp
, const rtx_insn
*x
)
1779 pp_string (pp
, print_rtx_head
);
1780 print_insn (pp
, x
, 1);
1782 if (INSN_P (x
) && REG_NOTES (x
))
1783 for (rtx note
= REG_NOTES (x
); note
; note
= XEXP (note
, 1))
1785 pp_printf (pp
, "%s %s ", print_rtx_head
,
1786 GET_REG_NOTE_NAME (REG_NOTE_KIND (note
)));
1787 if (GET_CODE (note
) == INT_LIST
)
1788 pp_printf (pp
, "%d", XINT (note
, 0));
1790 print_pattern (pp
, XEXP (note
, 0), 1);
1795 /* Print X, an RTL value node, to file F in slim format. Include
1796 additional information if VERBOSE is nonzero.
1798 Value nodes are constants, registers, labels, symbols and
1802 dump_value_slim (FILE *f
, const_rtx x
, int verbose
)
1804 pretty_printer rtl_slim_pp
;
1805 rtl_slim_pp
.buffer
->stream
= f
;
1806 print_value (&rtl_slim_pp
, x
, verbose
);
1807 pp_flush (&rtl_slim_pp
);
1810 /* Emit a slim dump of X (an insn) to the file F, including any register
1811 note attached to the instruction. */
1813 dump_insn_slim (FILE *f
, const rtx_insn
*x
)
1815 pretty_printer rtl_slim_pp
;
1816 rtl_slim_pp
.buffer
->stream
= f
;
1817 print_insn_with_notes (&rtl_slim_pp
, x
);
1818 pp_flush (&rtl_slim_pp
);
1821 /* Same as above, but stop at LAST or when COUNT == 0.
1822 If COUNT < 0 it will stop only at LAST or NULL rtx. */
1825 dump_rtl_slim (FILE *f
, const rtx_insn
*first
, const rtx_insn
*last
,
1826 int count
, int flags ATTRIBUTE_UNUSED
)
1828 const rtx_insn
*insn
, *tail
;
1829 pretty_printer rtl_slim_pp
;
1830 rtl_slim_pp
.buffer
->stream
= f
;
1832 tail
= last
? NEXT_INSN (last
) : NULL
;
1834 (insn
!= NULL
) && (insn
!= tail
) && (count
!= 0);
1835 insn
= NEXT_INSN (insn
))
1837 print_insn_with_notes (&rtl_slim_pp
, insn
);
1842 pp_flush (&rtl_slim_pp
);
1845 /* Dumps basic block BB to pretty-printer PP in slim form and without and
1846 no indentation, for use as a label of a DOT graph record-node. */
1849 rtl_dump_bb_for_graph (pretty_printer
*pp
, basic_block bb
)
1854 /* TODO: inter-bb stuff. */
1855 FOR_BB_INSNS (bb
, insn
)
1860 pp_write_text_to_stream (pp
);
1863 print_insn_with_notes (pp
, insn
);
1864 pp_write_text_as_dot_label_to_stream (pp
, /*for_record=*/true);
1868 /* Pretty-print pattern X of some insn in non-verbose mode.
1869 Return a string pointer to the pretty-printer buffer.
1871 This function is only exported exists only to accommodate some older users
1872 of the slim RTL pretty printers. Please do not use it for new code. */
1875 str_pattern_slim (const_rtx x
)
1877 pretty_printer rtl_slim_pp
;
1878 print_pattern (&rtl_slim_pp
, x
, 0);
1879 return ggc_strdup (pp_formatted_text (&rtl_slim_pp
));
1882 /* Emit a slim dump of X (an insn) to stderr. */
1883 extern void debug_insn_slim (const rtx_insn
*);
1885 debug_insn_slim (const rtx_insn
*x
)
1887 dump_insn_slim (stderr
, x
);
1890 /* Same as above, but using dump_rtl_slim. */
1891 extern void debug_rtl_slim (FILE *, const rtx_insn
*, const rtx_insn
*,
1894 debug_rtl_slim (const rtx_insn
*first
, const rtx_insn
*last
, int count
,
1897 dump_rtl_slim (stderr
, first
, last
, count
, flags
);
1900 extern void debug_bb_slim (basic_block
);
1902 debug_bb_slim (basic_block bb
)
1904 dump_bb (stderr
, bb
, 0, TDF_SLIM
| TDF_BLOCKS
);
1907 extern void debug_bb_n_slim (int);
1909 debug_bb_n_slim (int n
)
1911 basic_block bb
= BASIC_BLOCK_FOR_FN (cfun
, n
);