1996-09-18 05:35:50 +00:00
|
|
|
/* Print RTL for GNU C Compiler.
|
2003-07-11 03:40:53 +00:00
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|
Copyright (C) 1987, 1988, 1992, 1997, 1998, 1999, 2000, 2002, 2003
|
2002-02-01 18:16:02 +00:00
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Free Software Foundation, Inc.
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1996-09-18 05:35:50 +00:00
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|
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2002-02-01 18:16:02 +00:00
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|
This file is part of GCC.
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1996-09-18 05:35:50 +00:00
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|
2002-02-01 18:16:02 +00:00
|
|
|
GCC is free software; you can redistribute it and/or modify it under
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|
|
the terms of the GNU General Public License as published by the Free
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|
Software Foundation; either version 2, or (at your option) any later
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version.
|
1996-09-18 05:35:50 +00:00
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|
|
2002-02-01 18:16:02 +00:00
|
|
|
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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|
|
WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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|
for more details.
|
1996-09-18 05:35:50 +00:00
|
|
|
|
|
|
|
You should have received a copy of the GNU General Public License
|
2002-02-01 18:16:02 +00:00
|
|
|
along with GCC; see the file COPYING. If not, write to the Free
|
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|
Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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02111-1307, USA. */
|
1996-09-18 05:35:50 +00:00
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#include "config.h"
|
1999-08-26 09:30:50 +00:00
|
|
|
#include "system.h"
|
1996-09-18 05:35:50 +00:00
|
|
|
#include "rtl.h"
|
2002-02-01 18:16:02 +00:00
|
|
|
|
|
|
|
/* We don't want the tree code checking code for the access to the
|
|
|
|
DECL_NAME to be included in the gen* programs. */
|
|
|
|
#undef ENABLE_TREE_CHECKING
|
|
|
|
#include "tree.h"
|
1999-08-26 09:30:50 +00:00
|
|
|
#include "real.h"
|
1999-10-16 06:09:09 +00:00
|
|
|
#include "flags.h"
|
2002-02-01 18:16:02 +00:00
|
|
|
#include "hard-reg-set.h"
|
1999-10-16 06:09:09 +00:00
|
|
|
#include "basic-block.h"
|
1996-09-18 05:35:50 +00:00
|
|
|
|
|
|
|
/* How to print out a register name.
|
|
|
|
We don't use PRINT_REG because some definitions of PRINT_REG
|
|
|
|
don't work here. */
|
|
|
|
#ifndef DEBUG_PRINT_REG
|
|
|
|
#define DEBUG_PRINT_REG(RTX, CODE, FILE) \
|
|
|
|
fprintf ((FILE), "%d %s", REGNO (RTX), reg_names[REGNO (RTX)])
|
|
|
|
#endif
|
|
|
|
|
|
|
|
/* Array containing all of the register names */
|
|
|
|
|
|
|
|
#ifdef DEBUG_REGISTER_NAMES
|
2002-02-01 18:16:02 +00:00
|
|
|
static const char * const debug_reg_names[] = DEBUG_REGISTER_NAMES;
|
|
|
|
#define reg_names debug_reg_names
|
1996-09-18 05:35:50 +00:00
|
|
|
#else
|
2002-02-01 18:16:02 +00:00
|
|
|
const char * reg_names[] = REGISTER_NAMES;
|
1996-09-18 05:35:50 +00:00
|
|
|
#endif
|
|
|
|
|
|
|
|
static FILE *outfile;
|
|
|
|
|
|
|
|
static int sawclose = 0;
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|
|
|
|
1999-08-26 09:30:50 +00:00
|
|
|
static int indent;
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|
|
|
|
2002-02-01 18:16:02 +00:00
|
|
|
static void print_rtx PARAMS ((rtx));
|
1996-09-18 05:35:50 +00:00
|
|
|
|
2002-02-01 18:16:02 +00:00
|
|
|
/* String printed at beginning of each RTL when it is dumped.
|
|
|
|
This string is set to ASM_COMMENT_START when the RTL is dumped in
|
|
|
|
the assembly output file. */
|
|
|
|
const char *print_rtx_head = "";
|
1999-10-16 06:09:09 +00:00
|
|
|
|
|
|
|
/* Nonzero means suppress output of instruction numbers and line number
|
|
|
|
notes in debugging dumps.
|
|
|
|
This must be defined here so that programs like gencodes can be linked. */
|
1999-08-26 09:30:50 +00:00
|
|
|
int flag_dump_unnumbered = 0;
|
1999-10-16 06:09:09 +00:00
|
|
|
|
2002-02-01 18:16:02 +00:00
|
|
|
/* Nonzero means use simplified format without flags, modes, etc. */
|
|
|
|
int flag_simple = 0;
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|
|
|
|
1999-10-16 06:09:09 +00:00
|
|
|
/* Nonzero if we are dumping graphical description. */
|
|
|
|
int dump_for_graph;
|
|
|
|
|
2002-02-01 18:16:02 +00:00
|
|
|
/* Nonzero to dump all call_placeholder alternatives. */
|
|
|
|
static int debug_call_placeholder_verbose;
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|
|
|
|
|
|
|
void
|
|
|
|
print_mem_expr (outfile, expr)
|
|
|
|
FILE *outfile;
|
|
|
|
tree expr;
|
|
|
|
{
|
|
|
|
if (TREE_CODE (expr) == COMPONENT_REF)
|
|
|
|
{
|
|
|
|
if (TREE_OPERAND (expr, 0))
|
2003-07-11 03:40:53 +00:00
|
|
|
print_mem_expr (outfile, TREE_OPERAND (expr, 0));
|
2002-02-01 18:16:02 +00:00
|
|
|
else
|
|
|
|
fputs (" <variable>", outfile);
|
2002-09-01 20:38:57 +00:00
|
|
|
if (DECL_NAME (TREE_OPERAND (expr, 1)))
|
|
|
|
fprintf (outfile, ".%s",
|
|
|
|
IDENTIFIER_POINTER (DECL_NAME (TREE_OPERAND (expr, 1))));
|
2002-02-01 18:16:02 +00:00
|
|
|
}
|
2003-02-10 05:41:50 +00:00
|
|
|
else if (TREE_CODE (expr) == INDIRECT_REF)
|
|
|
|
{
|
|
|
|
fputs (" (*", outfile);
|
|
|
|
print_mem_expr (outfile, TREE_OPERAND (expr, 0));
|
|
|
|
fputs (")", outfile);
|
|
|
|
}
|
2002-02-01 18:16:02 +00:00
|
|
|
else if (DECL_NAME (expr))
|
|
|
|
fprintf (outfile, " %s", IDENTIFIER_POINTER (DECL_NAME (expr)));
|
|
|
|
else if (TREE_CODE (expr) == RESULT_DECL)
|
|
|
|
fputs (" <result>", outfile);
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|
|
|
else
|
|
|
|
fputs (" <anonymous>", outfile);
|
|
|
|
}
|
|
|
|
|
1996-09-18 05:35:50 +00:00
|
|
|
/* Print IN_RTX onto OUTFILE. This is the recursive part of printing. */
|
|
|
|
|
|
|
|
static void
|
|
|
|
print_rtx (in_rtx)
|
2002-02-01 18:16:02 +00:00
|
|
|
rtx in_rtx;
|
1996-09-18 05:35:50 +00:00
|
|
|
{
|
2002-02-01 18:16:02 +00:00
|
|
|
int i = 0;
|
|
|
|
int j;
|
|
|
|
const char *format_ptr;
|
|
|
|
int is_insn;
|
|
|
|
rtx tem;
|
1996-09-18 05:35:50 +00:00
|
|
|
|
|
|
|
if (sawclose)
|
|
|
|
{
|
2002-02-01 18:16:02 +00:00
|
|
|
if (flag_simple)
|
|
|
|
fputc (' ', outfile);
|
|
|
|
else
|
|
|
|
fprintf (outfile, "\n%s%*s", print_rtx_head, indent * 2, "");
|
1996-09-18 05:35:50 +00:00
|
|
|
sawclose = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (in_rtx == 0)
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|
|
|
{
|
1999-10-16 06:09:09 +00:00
|
|
|
fputs ("(nil)", outfile);
|
1996-09-18 05:35:50 +00:00
|
|
|
sawclose = 1;
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|
|
|
return;
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|
|
|
}
|
2002-02-01 18:16:02 +00:00
|
|
|
else if (GET_CODE (in_rtx) > NUM_RTX_CODE)
|
|
|
|
{
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|
|
|
fprintf (outfile, "(??? bad code %d\n)", GET_CODE (in_rtx));
|
|
|
|
sawclose = 1;
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|
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|
return;
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|
|
|
}
|
1996-09-18 05:35:50 +00:00
|
|
|
|
2002-02-01 18:16:02 +00:00
|
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|
is_insn = INSN_P (in_rtx);
|
1996-09-18 05:35:50 +00:00
|
|
|
|
1999-10-16 06:09:09 +00:00
|
|
|
/* When printing in VCG format we write INSNs, NOTE, LABEL, and BARRIER
|
|
|
|
in separate nodes and therefore have to handle them special here. */
|
2002-02-01 18:16:02 +00:00
|
|
|
if (dump_for_graph
|
|
|
|
&& (is_insn || GET_CODE (in_rtx) == NOTE
|
|
|
|
|| GET_CODE (in_rtx) == CODE_LABEL || GET_CODE (in_rtx) == BARRIER))
|
1999-10-16 06:09:09 +00:00
|
|
|
{
|
|
|
|
i = 3;
|
|
|
|
indent = 0;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2002-02-01 18:16:02 +00:00
|
|
|
/* Print name of expression code. */
|
|
|
|
if (flag_simple && GET_CODE (in_rtx) == CONST_INT)
|
|
|
|
fputc ('(', outfile);
|
|
|
|
else
|
|
|
|
fprintf (outfile, "(%s", GET_RTX_NAME (GET_CODE (in_rtx)));
|
2003-07-11 03:40:53 +00:00
|
|
|
|
2002-02-01 18:16:02 +00:00
|
|
|
if (! flag_simple)
|
1999-10-16 06:09:09 +00:00
|
|
|
{
|
2003-07-11 03:40:53 +00:00
|
|
|
if (RTX_FLAG (in_rtx, in_struct))
|
2002-02-01 18:16:02 +00:00
|
|
|
fputs ("/s", outfile);
|
|
|
|
|
2003-07-11 03:40:53 +00:00
|
|
|
if (RTX_FLAG (in_rtx, volatil))
|
2002-02-01 18:16:02 +00:00
|
|
|
fputs ("/v", outfile);
|
2003-07-11 03:40:53 +00:00
|
|
|
|
|
|
|
if (RTX_FLAG (in_rtx, unchanging))
|
2002-02-01 18:16:02 +00:00
|
|
|
fputs ("/u", outfile);
|
2003-07-11 03:40:53 +00:00
|
|
|
|
|
|
|
if (RTX_FLAG (in_rtx, integrated))
|
2002-02-01 18:16:02 +00:00
|
|
|
fputs ("/i", outfile);
|
2003-07-11 03:40:53 +00:00
|
|
|
|
|
|
|
if (RTX_FLAG (in_rtx, frame_related))
|
2002-02-01 18:16:02 +00:00
|
|
|
fputs ("/f", outfile);
|
2003-07-11 03:40:53 +00:00
|
|
|
|
|
|
|
if (RTX_FLAG (in_rtx, jump))
|
2002-02-01 18:16:02 +00:00
|
|
|
fputs ("/j", outfile);
|
2003-07-11 03:40:53 +00:00
|
|
|
|
|
|
|
if (RTX_FLAG (in_rtx, call))
|
2002-02-01 18:16:02 +00:00
|
|
|
fputs ("/c", outfile);
|
|
|
|
|
|
|
|
if (GET_MODE (in_rtx) != VOIDmode)
|
|
|
|
{
|
|
|
|
/* Print REG_NOTE names for EXPR_LIST and INSN_LIST. */
|
2003-07-11 03:40:53 +00:00
|
|
|
if (GET_CODE (in_rtx) == EXPR_LIST
|
2002-02-01 18:16:02 +00:00
|
|
|
|| GET_CODE (in_rtx) == INSN_LIST)
|
|
|
|
fprintf (outfile, ":%s",
|
|
|
|
GET_REG_NOTE_NAME (GET_MODE (in_rtx)));
|
|
|
|
else
|
|
|
|
fprintf (outfile, ":%s", GET_MODE_NAME (GET_MODE (in_rtx)));
|
|
|
|
}
|
1999-10-16 06:09:09 +00:00
|
|
|
}
|
1996-09-18 05:35:50 +00:00
|
|
|
}
|
|
|
|
|
2003-07-11 03:40:53 +00:00
|
|
|
#ifndef GENERATOR_FILE
|
|
|
|
if (GET_CODE (in_rtx) == CONST_DOUBLE && FLOAT_MODE_P (GET_MODE (in_rtx)))
|
|
|
|
i = 5;
|
|
|
|
#endif
|
|
|
|
|
1999-10-16 06:09:09 +00:00
|
|
|
/* Get the format string and skip the first elements if we have handled
|
|
|
|
them already. */
|
|
|
|
format_ptr = GET_RTX_FORMAT (GET_CODE (in_rtx)) + i;
|
|
|
|
for (; i < GET_RTX_LENGTH (GET_CODE (in_rtx)); i++)
|
1996-09-18 05:35:50 +00:00
|
|
|
switch (*format_ptr++)
|
|
|
|
{
|
2002-02-01 18:16:02 +00:00
|
|
|
const char *str;
|
|
|
|
|
|
|
|
case 'T':
|
|
|
|
str = XTMPL (in_rtx, i);
|
|
|
|
goto string;
|
|
|
|
|
1996-09-18 05:35:50 +00:00
|
|
|
case 'S':
|
|
|
|
case 's':
|
2002-02-01 18:16:02 +00:00
|
|
|
str = XSTR (in_rtx, i);
|
|
|
|
string:
|
|
|
|
|
|
|
|
if (str == 0)
|
|
|
|
fputs (dump_for_graph ? " \\\"\\\"" : " \"\"", outfile);
|
|
|
|
else
|
1999-08-26 09:30:50 +00:00
|
|
|
{
|
2002-02-01 18:16:02 +00:00
|
|
|
if (dump_for_graph)
|
|
|
|
fprintf (outfile, " (\\\"%s\\\")", str);
|
|
|
|
else
|
|
|
|
fprintf (outfile, " (\"%s\")", str);
|
1999-08-26 09:30:50 +00:00
|
|
|
}
|
2002-02-01 18:16:02 +00:00
|
|
|
sawclose = 1;
|
|
|
|
break;
|
1999-08-26 09:30:50 +00:00
|
|
|
|
2002-02-01 18:16:02 +00:00
|
|
|
/* 0 indicates a field for internal use that should not be printed.
|
|
|
|
An exception is the third field of a NOTE, where it indicates
|
|
|
|
that the field has several different valid contents. */
|
|
|
|
case '0':
|
|
|
|
if (i == 1 && GET_CODE (in_rtx) == REG)
|
1999-08-26 09:30:50 +00:00
|
|
|
{
|
2002-02-01 18:16:02 +00:00
|
|
|
if (REGNO (in_rtx) != ORIGINAL_REGNO (in_rtx))
|
|
|
|
fprintf (outfile, " [%d]", ORIGINAL_REGNO (in_rtx));
|
1999-08-26 09:30:50 +00:00
|
|
|
break;
|
|
|
|
}
|
2003-07-11 03:40:53 +00:00
|
|
|
if (i == 4 && GET_CODE (in_rtx) == NOTE)
|
1999-08-26 09:30:50 +00:00
|
|
|
{
|
2002-02-01 18:16:02 +00:00
|
|
|
switch (NOTE_LINE_NUMBER (in_rtx))
|
|
|
|
{
|
|
|
|
case NOTE_INSN_EH_REGION_BEG:
|
|
|
|
case NOTE_INSN_EH_REGION_END:
|
|
|
|
if (flag_dump_unnumbered)
|
|
|
|
fprintf (outfile, " #");
|
|
|
|
else
|
|
|
|
fprintf (outfile, " %d", NOTE_EH_HANDLER (in_rtx));
|
|
|
|
sawclose = 1;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case NOTE_INSN_BLOCK_BEG:
|
|
|
|
case NOTE_INSN_BLOCK_END:
|
|
|
|
fprintf (outfile, " ");
|
|
|
|
if (flag_dump_unnumbered)
|
|
|
|
fprintf (outfile, "#");
|
|
|
|
else
|
2003-07-11 03:40:53 +00:00
|
|
|
fprintf (outfile, HOST_PTR_PRINTF,
|
2002-02-01 18:16:02 +00:00
|
|
|
(char *) NOTE_BLOCK (in_rtx));
|
|
|
|
sawclose = 1;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case NOTE_INSN_BASIC_BLOCK:
|
|
|
|
{
|
|
|
|
basic_block bb = NOTE_BASIC_BLOCK (in_rtx);
|
|
|
|
if (bb != 0)
|
|
|
|
fprintf (outfile, " [bb %d]", bb->index);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
case NOTE_INSN_EXPECTED_VALUE:
|
|
|
|
indent += 2;
|
|
|
|
if (!sawclose)
|
|
|
|
fprintf (outfile, " ");
|
|
|
|
print_rtx (NOTE_EXPECTED_VALUE (in_rtx));
|
|
|
|
indent -= 2;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case NOTE_INSN_DELETED_LABEL:
|
|
|
|
if (NOTE_SOURCE_FILE (in_rtx))
|
|
|
|
fprintf (outfile, " (\"%s\")", NOTE_SOURCE_FILE (in_rtx));
|
|
|
|
else
|
|
|
|
fprintf (outfile, " \"\"");
|
|
|
|
break;
|
|
|
|
|
2003-07-11 03:40:53 +00:00
|
|
|
case NOTE_INSN_PREDICTION:
|
|
|
|
if (NOTE_PREDICTION (in_rtx))
|
|
|
|
fprintf (outfile, " [ %d %d ] ",
|
|
|
|
(int)NOTE_PREDICTION_ALG (in_rtx),
|
|
|
|
(int) NOTE_PREDICTION_FLAGS (in_rtx));
|
|
|
|
else
|
|
|
|
fprintf (outfile, " [ ERROR ]");
|
|
|
|
break;
|
|
|
|
|
2002-02-01 18:16:02 +00:00
|
|
|
default:
|
|
|
|
{
|
|
|
|
const char * const str = X0STR (in_rtx, i);
|
|
|
|
|
|
|
|
if (NOTE_LINE_NUMBER (in_rtx) < 0)
|
|
|
|
;
|
|
|
|
else if (str == 0)
|
|
|
|
fputs (dump_for_graph ? " \\\"\\\"" : " \"\"", outfile);
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if (dump_for_graph)
|
|
|
|
fprintf (outfile, " (\\\"%s\\\")", str);
|
|
|
|
else
|
|
|
|
fprintf (outfile, " (\"%s\")", str);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
1999-08-26 09:30:50 +00:00
|
|
|
}
|
1996-09-18 05:35:50 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
case 'e':
|
2002-02-01 18:16:02 +00:00
|
|
|
do_e:
|
1996-09-18 05:35:50 +00:00
|
|
|
indent += 2;
|
|
|
|
if (!sawclose)
|
|
|
|
fprintf (outfile, " ");
|
|
|
|
print_rtx (XEXP (in_rtx, i));
|
|
|
|
indent -= 2;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 'E':
|
|
|
|
case 'V':
|
|
|
|
indent += 2;
|
|
|
|
if (sawclose)
|
|
|
|
{
|
2002-02-01 18:16:02 +00:00
|
|
|
fprintf (outfile, "\n%s%*s",
|
2003-07-11 03:40:53 +00:00
|
|
|
print_rtx_head, indent * 2, "");
|
1996-09-18 05:35:50 +00:00
|
|
|
sawclose = 0;
|
|
|
|
}
|
2003-07-11 03:40:53 +00:00
|
|
|
fputs (" [", outfile);
|
1996-09-18 05:35:50 +00:00
|
|
|
if (NULL != XVEC (in_rtx, i))
|
|
|
|
{
|
|
|
|
indent += 2;
|
|
|
|
if (XVECLEN (in_rtx, i))
|
|
|
|
sawclose = 1;
|
|
|
|
|
|
|
|
for (j = 0; j < XVECLEN (in_rtx, i); j++)
|
|
|
|
print_rtx (XVECEXP (in_rtx, i, j));
|
|
|
|
|
|
|
|
indent -= 2;
|
|
|
|
}
|
|
|
|
if (sawclose)
|
2002-02-01 18:16:02 +00:00
|
|
|
fprintf (outfile, "\n%s%*s", print_rtx_head, indent * 2, "");
|
1996-09-18 05:35:50 +00:00
|
|
|
|
2003-07-11 03:40:53 +00:00
|
|
|
fputs ("]", outfile);
|
1996-09-18 05:35:50 +00:00
|
|
|
sawclose = 1;
|
|
|
|
indent -= 2;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 'w':
|
2002-02-01 18:16:02 +00:00
|
|
|
if (! flag_simple)
|
|
|
|
fprintf (outfile, " ");
|
1999-08-26 09:30:50 +00:00
|
|
|
fprintf (outfile, HOST_WIDE_INT_PRINT_DEC, XWINT (in_rtx, i));
|
2002-02-01 18:16:02 +00:00
|
|
|
if (! flag_simple)
|
|
|
|
{
|
|
|
|
fprintf (outfile, " [");
|
|
|
|
fprintf (outfile, HOST_WIDE_INT_PRINT_HEX, XWINT (in_rtx, i));
|
|
|
|
fprintf (outfile, "]");
|
|
|
|
}
|
1996-09-18 05:35:50 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
case 'i':
|
2003-07-11 03:40:53 +00:00
|
|
|
if (i == 6 && GET_CODE (in_rtx) == NOTE)
|
2002-02-01 18:16:02 +00:00
|
|
|
{
|
|
|
|
/* This field is only used for NOTE_INSN_DELETED_LABEL, and
|
|
|
|
other times often contains garbage from INSN->NOTE death. */
|
|
|
|
if (NOTE_LINE_NUMBER (in_rtx) == NOTE_INSN_DELETED_LABEL)
|
|
|
|
fprintf (outfile, " %d", XINT (in_rtx, i));
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
int value = XINT (in_rtx, i);
|
|
|
|
const char *name;
|
1996-09-18 05:35:50 +00:00
|
|
|
|
2002-02-01 18:16:02 +00:00
|
|
|
if (GET_CODE (in_rtx) == REG && value < FIRST_PSEUDO_REGISTER)
|
|
|
|
{
|
|
|
|
fputc (' ', outfile);
|
|
|
|
DEBUG_PRINT_REG (in_rtx, 0, outfile);
|
|
|
|
}
|
|
|
|
else if (GET_CODE (in_rtx) == REG
|
|
|
|
&& value <= LAST_VIRTUAL_REGISTER)
|
|
|
|
{
|
|
|
|
if (value == VIRTUAL_INCOMING_ARGS_REGNUM)
|
|
|
|
fprintf (outfile, " %d virtual-incoming-args", value);
|
|
|
|
else if (value == VIRTUAL_STACK_VARS_REGNUM)
|
|
|
|
fprintf (outfile, " %d virtual-stack-vars", value);
|
|
|
|
else if (value == VIRTUAL_STACK_DYNAMIC_REGNUM)
|
|
|
|
fprintf (outfile, " %d virtual-stack-dynamic", value);
|
|
|
|
else if (value == VIRTUAL_OUTGOING_ARGS_REGNUM)
|
|
|
|
fprintf (outfile, " %d virtual-outgoing-args", value);
|
|
|
|
else if (value == VIRTUAL_CFA_REGNUM)
|
|
|
|
fprintf (outfile, " %d virtual-cfa", value);
|
|
|
|
else
|
|
|
|
fprintf (outfile, " %d virtual-reg-%d", value,
|
|
|
|
value-FIRST_VIRTUAL_REGISTER);
|
|
|
|
}
|
|
|
|
else if (flag_dump_unnumbered
|
|
|
|
&& (is_insn || GET_CODE (in_rtx) == NOTE))
|
|
|
|
fputc ('#', outfile);
|
|
|
|
else
|
|
|
|
fprintf (outfile, " %d", value);
|
|
|
|
|
|
|
|
if (is_insn && &INSN_CODE (in_rtx) == &XINT (in_rtx, i)
|
|
|
|
&& XINT (in_rtx, i) >= 0
|
|
|
|
&& (name = get_insn_name (XINT (in_rtx, i))) != NULL)
|
|
|
|
fprintf (outfile, " {%s}", name);
|
|
|
|
sawclose = 0;
|
|
|
|
}
|
1996-09-18 05:35:50 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
/* Print NOTE_INSN names rather than integer codes. */
|
|
|
|
|
|
|
|
case 'n':
|
2002-02-01 18:16:02 +00:00
|
|
|
if (XINT (in_rtx, i) >= (int) NOTE_INSN_BIAS
|
|
|
|
&& XINT (in_rtx, i) < (int) NOTE_INSN_MAX)
|
1996-09-18 05:35:50 +00:00
|
|
|
fprintf (outfile, " %s", GET_NOTE_INSN_NAME (XINT (in_rtx, i)));
|
|
|
|
else
|
|
|
|
fprintf (outfile, " %d", XINT (in_rtx, i));
|
|
|
|
sawclose = 0;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 'u':
|
|
|
|
if (XEXP (in_rtx, i) != NULL)
|
1999-08-26 09:30:50 +00:00
|
|
|
{
|
2002-02-01 18:16:02 +00:00
|
|
|
rtx sub = XEXP (in_rtx, i);
|
|
|
|
enum rtx_code subc = GET_CODE (sub);
|
|
|
|
|
|
|
|
if (GET_CODE (in_rtx) == LABEL_REF)
|
|
|
|
{
|
|
|
|
if (subc == NOTE
|
|
|
|
&& NOTE_LINE_NUMBER (sub) == NOTE_INSN_DELETED_LABEL)
|
|
|
|
{
|
|
|
|
if (flag_dump_unnumbered)
|
|
|
|
fprintf (outfile, " [# deleted]");
|
|
|
|
else
|
|
|
|
fprintf (outfile, " [%d deleted]", INSN_UID (sub));
|
|
|
|
sawclose = 0;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (subc != CODE_LABEL)
|
|
|
|
goto do_e;
|
|
|
|
}
|
|
|
|
|
1999-08-26 09:30:50 +00:00
|
|
|
if (flag_dump_unnumbered)
|
2002-02-01 18:16:02 +00:00
|
|
|
fputs (" #", outfile);
|
1999-08-26 09:30:50 +00:00
|
|
|
else
|
2002-02-01 18:16:02 +00:00
|
|
|
fprintf (outfile, " %d", INSN_UID (sub));
|
1999-08-26 09:30:50 +00:00
|
|
|
}
|
1996-09-18 05:35:50 +00:00
|
|
|
else
|
1999-10-16 06:09:09 +00:00
|
|
|
fputs (" 0", outfile);
|
1996-09-18 05:35:50 +00:00
|
|
|
sawclose = 0;
|
|
|
|
break;
|
|
|
|
|
1999-08-26 09:30:50 +00:00
|
|
|
case 'b':
|
|
|
|
if (XBITMAP (in_rtx, i) == NULL)
|
1999-10-16 06:09:09 +00:00
|
|
|
fputs (" {null}", outfile);
|
1999-08-26 09:30:50 +00:00
|
|
|
else
|
|
|
|
bitmap_print (outfile, XBITMAP (in_rtx, i), " {", "}");
|
|
|
|
sawclose = 0;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 't':
|
|
|
|
putc (' ', outfile);
|
|
|
|
fprintf (outfile, HOST_PTR_PRINTF, (char *) XTREE (in_rtx, i));
|
|
|
|
break;
|
|
|
|
|
1996-09-18 05:35:50 +00:00
|
|
|
case '*':
|
1999-10-16 06:09:09 +00:00
|
|
|
fputs (" Unknown", outfile);
|
1996-09-18 05:35:50 +00:00
|
|
|
sawclose = 0;
|
|
|
|
break;
|
|
|
|
|
2003-07-11 03:40:53 +00:00
|
|
|
case 'B':
|
|
|
|
if (XBBDEF (in_rtx, i))
|
|
|
|
fprintf (outfile, " %i", XBBDEF (in_rtx, i)->index);
|
|
|
|
break;
|
|
|
|
|
1996-09-18 05:35:50 +00:00
|
|
|
default:
|
|
|
|
fprintf (stderr,
|
|
|
|
"switch format wrong in rtl.print_rtx(). format was: %c.\n",
|
|
|
|
format_ptr[-1]);
|
|
|
|
abort ();
|
|
|
|
}
|
|
|
|
|
2002-02-01 18:16:02 +00:00
|
|
|
switch (GET_CODE (in_rtx))
|
1999-08-26 09:30:50 +00:00
|
|
|
{
|
2003-07-11 03:40:53 +00:00
|
|
|
#ifndef GENERATOR_FILE
|
2002-02-01 18:16:02 +00:00
|
|
|
case MEM:
|
|
|
|
fputs (" [", outfile);
|
|
|
|
fprintf (outfile, HOST_WIDE_INT_PRINT_DEC, MEM_ALIAS_SET (in_rtx));
|
|
|
|
|
|
|
|
if (MEM_EXPR (in_rtx))
|
|
|
|
print_mem_expr (outfile, MEM_EXPR (in_rtx));
|
|
|
|
|
|
|
|
if (MEM_OFFSET (in_rtx))
|
|
|
|
{
|
|
|
|
fputc ('+', outfile);
|
|
|
|
fprintf (outfile, HOST_WIDE_INT_PRINT_DEC,
|
|
|
|
INTVAL (MEM_OFFSET (in_rtx)));
|
|
|
|
}
|
|
|
|
|
|
|
|
if (MEM_SIZE (in_rtx))
|
|
|
|
{
|
|
|
|
fputs (" S", outfile);
|
|
|
|
fprintf (outfile, HOST_WIDE_INT_PRINT_DEC,
|
|
|
|
INTVAL (MEM_SIZE (in_rtx)));
|
|
|
|
}
|
|
|
|
|
|
|
|
if (MEM_ALIGN (in_rtx) != 1)
|
|
|
|
fprintf (outfile, " A%u", MEM_ALIGN (in_rtx));
|
|
|
|
|
|
|
|
fputc (']', outfile);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case CONST_DOUBLE:
|
|
|
|
if (FLOAT_MODE_P (GET_MODE (in_rtx)))
|
|
|
|
{
|
2003-07-11 03:40:53 +00:00
|
|
|
char s[60];
|
|
|
|
|
|
|
|
real_to_decimal (s, CONST_DOUBLE_REAL_VALUE (in_rtx),
|
|
|
|
sizeof (s), 0, 1);
|
|
|
|
fprintf (outfile, " %s", s);
|
|
|
|
|
|
|
|
real_to_hexadecimal (s, CONST_DOUBLE_REAL_VALUE (in_rtx),
|
|
|
|
sizeof (s), 0, 1);
|
|
|
|
fprintf (outfile, " [%s]", s);
|
2002-02-01 18:16:02 +00:00
|
|
|
}
|
|
|
|
break;
|
1999-08-26 09:30:50 +00:00
|
|
|
#endif
|
|
|
|
|
2002-02-01 18:16:02 +00:00
|
|
|
case CODE_LABEL:
|
|
|
|
fprintf (outfile, " [%d uses]", LABEL_NUSES (in_rtx));
|
2003-07-11 03:40:53 +00:00
|
|
|
switch (LABEL_KIND (in_rtx))
|
|
|
|
{
|
|
|
|
case LABEL_NORMAL: break;
|
|
|
|
case LABEL_STATIC_ENTRY: fputs (" [entry]", outfile); break;
|
|
|
|
case LABEL_GLOBAL_ENTRY: fputs (" [global entry]", outfile); break;
|
|
|
|
case LABEL_WEAK_ENTRY: fputs (" [weak entry]", outfile); break;
|
|
|
|
default: abort();
|
|
|
|
}
|
2002-02-01 18:16:02 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
case CALL_PLACEHOLDER:
|
|
|
|
if (debug_call_placeholder_verbose)
|
|
|
|
{
|
|
|
|
fputs (" (cond [\n (const_string \"normal\") (sequence [", outfile);
|
|
|
|
for (tem = XEXP (in_rtx, 0); tem != 0; tem = NEXT_INSN (tem))
|
|
|
|
{
|
|
|
|
fputs ("\n ", outfile);
|
|
|
|
print_inline_rtx (outfile, tem, 4);
|
|
|
|
}
|
|
|
|
|
|
|
|
tem = XEXP (in_rtx, 1);
|
|
|
|
if (tem)
|
|
|
|
fputs ("\n ])\n (const_string \"tail_call\") (sequence [",
|
|
|
|
outfile);
|
|
|
|
for (; tem != 0; tem = NEXT_INSN (tem))
|
|
|
|
{
|
|
|
|
fputs ("\n ", outfile);
|
|
|
|
print_inline_rtx (outfile, tem, 4);
|
|
|
|
}
|
|
|
|
|
|
|
|
tem = XEXP (in_rtx, 2);
|
|
|
|
if (tem)
|
|
|
|
fputs ("\n ])\n (const_string \"tail_recursion\") (sequence [",
|
|
|
|
outfile);
|
|
|
|
for (; tem != 0; tem = NEXT_INSN (tem))
|
|
|
|
{
|
|
|
|
fputs ("\n ", outfile);
|
|
|
|
print_inline_rtx (outfile, tem, 4);
|
|
|
|
}
|
|
|
|
|
|
|
|
fputs ("\n ])\n ])", outfile);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
for (tem = XEXP (in_rtx, 0); tem != 0; tem = NEXT_INSN (tem))
|
|
|
|
if (GET_CODE (tem) == CALL_INSN)
|
|
|
|
{
|
|
|
|
fprintf (outfile, " ");
|
|
|
|
print_rtx (tem);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
1999-10-16 06:09:09 +00:00
|
|
|
if (dump_for_graph
|
|
|
|
&& (is_insn || GET_CODE (in_rtx) == NOTE
|
|
|
|
|| GET_CODE (in_rtx) == CODE_LABEL || GET_CODE (in_rtx) == BARRIER))
|
|
|
|
sawclose = 0;
|
|
|
|
else
|
|
|
|
{
|
|
|
|
fputc (')', outfile);
|
|
|
|
sawclose = 1;
|
|
|
|
}
|
1996-09-18 05:35:50 +00:00
|
|
|
}
|
|
|
|
|
1999-08-26 09:30:50 +00:00
|
|
|
/* Print an rtx on the current line of FILE. Initially indent IND
|
|
|
|
characters. */
|
|
|
|
|
|
|
|
void
|
|
|
|
print_inline_rtx (outf, x, ind)
|
|
|
|
FILE *outf;
|
|
|
|
rtx x;
|
|
|
|
int ind;
|
|
|
|
{
|
|
|
|
int oldsaw = sawclose;
|
|
|
|
int oldindent = indent;
|
|
|
|
|
|
|
|
sawclose = 0;
|
|
|
|
indent = ind;
|
|
|
|
outfile = outf;
|
|
|
|
print_rtx (x);
|
|
|
|
sawclose = oldsaw;
|
|
|
|
indent = oldindent;
|
|
|
|
}
|
|
|
|
|
1996-09-18 05:35:50 +00:00
|
|
|
/* Call this function from the debugger to see what X looks like. */
|
|
|
|
|
|
|
|
void
|
|
|
|
debug_rtx (x)
|
|
|
|
rtx x;
|
|
|
|
{
|
|
|
|
outfile = stderr;
|
2003-07-11 03:40:53 +00:00
|
|
|
sawclose = 0;
|
1996-09-18 05:35:50 +00:00
|
|
|
print_rtx (x);
|
|
|
|
fprintf (stderr, "\n");
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Count of rtx's to print with debug_rtx_list.
|
|
|
|
This global exists because gdb user defined commands have no arguments. */
|
|
|
|
|
|
|
|
int debug_rtx_count = 0; /* 0 is treated as equivalent to 1 */
|
|
|
|
|
|
|
|
/* Call this function to print list from X on.
|
|
|
|
|
|
|
|
N is a count of the rtx's to print. Positive values print from the specified
|
|
|
|
rtx on. Negative values print a window around the rtx.
|
|
|
|
EG: -5 prints 2 rtx's on either side (in addition to the specified rtx). */
|
|
|
|
|
|
|
|
void
|
|
|
|
debug_rtx_list (x, n)
|
|
|
|
rtx x;
|
|
|
|
int n;
|
|
|
|
{
|
|
|
|
int i,count;
|
|
|
|
rtx insn;
|
|
|
|
|
|
|
|
count = n == 0 ? 1 : n < 0 ? -n : n;
|
|
|
|
|
|
|
|
/* If we are printing a window, back up to the start. */
|
|
|
|
|
|
|
|
if (n < 0)
|
|
|
|
for (i = count / 2; i > 0; i--)
|
|
|
|
{
|
|
|
|
if (PREV_INSN (x) == 0)
|
|
|
|
break;
|
|
|
|
x = PREV_INSN (x);
|
|
|
|
}
|
|
|
|
|
|
|
|
for (i = count, insn = x; i > 0 && insn != 0; i--, insn = NEXT_INSN (insn))
|
2003-07-11 03:40:53 +00:00
|
|
|
{
|
|
|
|
debug_rtx (insn);
|
|
|
|
fprintf (stderr, "\n");
|
|
|
|
}
|
1996-09-18 05:35:50 +00:00
|
|
|
}
|
|
|
|
|
2002-02-01 18:16:02 +00:00
|
|
|
/* Call this function to print an rtx list from START to END inclusive. */
|
|
|
|
|
|
|
|
void
|
|
|
|
debug_rtx_range (start, end)
|
|
|
|
rtx start, end;
|
|
|
|
{
|
|
|
|
while (1)
|
|
|
|
{
|
|
|
|
debug_rtx (start);
|
2003-07-11 03:40:53 +00:00
|
|
|
fprintf (stderr, "\n");
|
2002-02-01 18:16:02 +00:00
|
|
|
if (!start || start == end)
|
|
|
|
break;
|
|
|
|
start = NEXT_INSN (start);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
1996-09-18 05:35:50 +00:00
|
|
|
/* Call this function to search an rtx list to find one with insn uid UID,
|
|
|
|
and then call debug_rtx_list to print it, using DEBUG_RTX_COUNT.
|
|
|
|
The found insn is returned to enable further debugging analysis. */
|
|
|
|
|
|
|
|
rtx
|
1999-08-26 09:30:50 +00:00
|
|
|
debug_rtx_find (x, uid)
|
1996-09-18 05:35:50 +00:00
|
|
|
rtx x;
|
|
|
|
int uid;
|
|
|
|
{
|
|
|
|
while (x != 0 && INSN_UID (x) != uid)
|
|
|
|
x = NEXT_INSN (x);
|
|
|
|
if (x != 0)
|
|
|
|
{
|
|
|
|
debug_rtx_list (x, debug_rtx_count);
|
|
|
|
return x;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
fprintf (stderr, "insn uid %d not found\n", uid);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* External entry point for printing a chain of insns
|
|
|
|
starting with RTX_FIRST onto file OUTF.
|
|
|
|
A blank line separates insns.
|
|
|
|
|
|
|
|
If RTX_FIRST is not an insn, then it alone is printed, with no newline. */
|
|
|
|
|
|
|
|
void
|
|
|
|
print_rtl (outf, rtx_first)
|
|
|
|
FILE *outf;
|
|
|
|
rtx rtx_first;
|
|
|
|
{
|
2002-02-01 18:16:02 +00:00
|
|
|
rtx tmp_rtx;
|
1996-09-18 05:35:50 +00:00
|
|
|
|
|
|
|
outfile = outf;
|
|
|
|
sawclose = 0;
|
|
|
|
|
|
|
|
if (rtx_first == 0)
|
2002-02-01 18:16:02 +00:00
|
|
|
{
|
|
|
|
fputs (print_rtx_head, outf);
|
|
|
|
fputs ("(nil)\n", outf);
|
|
|
|
}
|
1996-09-18 05:35:50 +00:00
|
|
|
else
|
|
|
|
switch (GET_CODE (rtx_first))
|
|
|
|
{
|
|
|
|
case INSN:
|
|
|
|
case JUMP_INSN:
|
|
|
|
case CALL_INSN:
|
|
|
|
case NOTE:
|
|
|
|
case CODE_LABEL:
|
|
|
|
case BARRIER:
|
2002-02-01 18:16:02 +00:00
|
|
|
for (tmp_rtx = rtx_first; tmp_rtx != 0; tmp_rtx = NEXT_INSN (tmp_rtx))
|
|
|
|
if (! flag_dump_unnumbered
|
|
|
|
|| GET_CODE (tmp_rtx) != NOTE || NOTE_LINE_NUMBER (tmp_rtx) < 0)
|
|
|
|
{
|
2003-07-11 03:40:53 +00:00
|
|
|
fputs (print_rtx_head, outfile);
|
2002-02-01 18:16:02 +00:00
|
|
|
print_rtx (tmp_rtx);
|
|
|
|
fprintf (outfile, "\n");
|
|
|
|
}
|
1996-09-18 05:35:50 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
2003-07-11 03:40:53 +00:00
|
|
|
fputs (print_rtx_head, outfile);
|
1996-09-18 05:35:50 +00:00
|
|
|
print_rtx (rtx_first);
|
|
|
|
}
|
|
|
|
}
|
1999-08-26 09:30:50 +00:00
|
|
|
|
|
|
|
/* Like print_rtx, except specify a file. */
|
1999-10-16 06:09:09 +00:00
|
|
|
/* Return nonzero if we actually printed anything. */
|
1999-08-26 09:30:50 +00:00
|
|
|
|
1999-10-16 06:09:09 +00:00
|
|
|
int
|
1999-08-26 09:30:50 +00:00
|
|
|
print_rtl_single (outf, x)
|
|
|
|
FILE *outf;
|
|
|
|
rtx x;
|
|
|
|
{
|
|
|
|
outfile = outf;
|
|
|
|
sawclose = 0;
|
|
|
|
if (! flag_dump_unnumbered
|
|
|
|
|| GET_CODE (x) != NOTE || NOTE_LINE_NUMBER (x) < 0)
|
|
|
|
{
|
2002-02-01 18:16:02 +00:00
|
|
|
fputs (print_rtx_head, outfile);
|
1999-08-26 09:30:50 +00:00
|
|
|
print_rtx (x);
|
|
|
|
putc ('\n', outf);
|
1999-10-16 06:09:09 +00:00
|
|
|
return 1;
|
1999-08-26 09:30:50 +00:00
|
|
|
}
|
1999-10-16 06:09:09 +00:00
|
|
|
return 0;
|
1999-08-26 09:30:50 +00:00
|
|
|
}
|
2002-02-01 18:16:02 +00:00
|
|
|
|
|
|
|
|
|
|
|
/* Like print_rtl except without all the detail; for example,
|
|
|
|
if RTX is a CONST_INT then print in decimal format. */
|
|
|
|
|
|
|
|
void
|
|
|
|
print_simple_rtl (outf, x)
|
|
|
|
FILE *outf;
|
|
|
|
rtx x;
|
|
|
|
{
|
|
|
|
flag_simple = 1;
|
|
|
|
print_rtl (outf, x);
|
|
|
|
flag_simple = 0;
|
|
|
|
}
|