/* Print RTL for GCC.
|
/* Print RTL for GCC.
|
Copyright (C) 1987, 1988, 1992, 1997, 1998, 1999, 2000, 2002, 2003,
|
Copyright (C) 1987, 1988, 1992, 1997, 1998, 1999, 2000, 2002, 2003,
|
2004, 2005, 2007
|
2004, 2005, 2007
|
Free Software Foundation, Inc.
|
Free Software Foundation, Inc.
|
|
|
This file is part of GCC.
|
This file is part of GCC.
|
|
|
GCC is free software; you can redistribute it and/or modify it under
|
GCC is free software; you can redistribute it and/or modify it under
|
the terms of the GNU General Public License as published by the Free
|
the terms of the GNU General Public License as published by the Free
|
Software Foundation; either version 3, or (at your option) any later
|
Software Foundation; either version 3, or (at your option) any later
|
version.
|
version.
|
|
|
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
|
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
|
WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
for more details.
|
for more details.
|
|
|
You should have received a copy of the GNU General Public License
|
You should have received a copy of the GNU General Public License
|
along with GCC; see the file COPYING3. If not see
|
along with GCC; see the file COPYING3. If not see
|
<http://www.gnu.org/licenses/>. */
|
<http://www.gnu.org/licenses/>. */
|
|
|
/* This file is compiled twice: once for the generator programs,
|
/* This file is compiled twice: once for the generator programs,
|
once for the compiler. */
|
once for the compiler. */
|
#ifdef GENERATOR_FILE
|
#ifdef GENERATOR_FILE
|
#include "bconfig.h"
|
#include "bconfig.h"
|
#else
|
#else
|
#include "config.h"
|
#include "config.h"
|
#endif
|
#endif
|
|
|
#include "system.h"
|
#include "system.h"
|
#include "coretypes.h"
|
#include "coretypes.h"
|
#include "tm.h"
|
#include "tm.h"
|
#include "rtl.h"
|
#include "rtl.h"
|
|
|
/* These headers all define things which are not available in
|
/* These headers all define things which are not available in
|
generator programs. */
|
generator programs. */
|
#ifndef GENERATOR_FILE
|
#ifndef GENERATOR_FILE
|
#include "tree.h"
|
#include "tree.h"
|
#include "real.h"
|
#include "real.h"
|
#include "flags.h"
|
#include "flags.h"
|
#include "hard-reg-set.h"
|
#include "hard-reg-set.h"
|
#include "basic-block.h"
|
#include "basic-block.h"
|
#endif
|
#endif
|
|
|
static FILE *outfile;
|
static FILE *outfile;
|
|
|
static int sawclose = 0;
|
static int sawclose = 0;
|
|
|
static int indent;
|
static int indent;
|
|
|
static void print_rtx (rtx);
|
static void print_rtx (rtx);
|
|
|
/* String printed at beginning of each RTL when it is dumped.
|
/* 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
|
This string is set to ASM_COMMENT_START when the RTL is dumped in
|
the assembly output file. */
|
the assembly output file. */
|
const char *print_rtx_head = "";
|
const char *print_rtx_head = "";
|
|
|
/* Nonzero means suppress output of instruction numbers and line number
|
/* Nonzero means suppress output of instruction numbers and line number
|
notes in debugging dumps.
|
notes in debugging dumps.
|
This must be defined here so that programs like gencodes can be linked. */
|
This must be defined here so that programs like gencodes can be linked. */
|
int flag_dump_unnumbered = 0;
|
int flag_dump_unnumbered = 0;
|
|
|
/* Nonzero means use simplified format without flags, modes, etc. */
|
/* Nonzero means use simplified format without flags, modes, etc. */
|
int flag_simple = 0;
|
int flag_simple = 0;
|
|
|
/* Nonzero if we are dumping graphical description. */
|
/* Nonzero if we are dumping graphical description. */
|
int dump_for_graph;
|
int dump_for_graph;
|
|
|
#ifndef GENERATOR_FILE
|
#ifndef GENERATOR_FILE
|
static void
|
static void
|
print_decl_name (FILE *outfile, tree node)
|
print_decl_name (FILE *outfile, tree node)
|
{
|
{
|
if (DECL_NAME (node))
|
if (DECL_NAME (node))
|
fputs (IDENTIFIER_POINTER (DECL_NAME (node)), outfile);
|
fputs (IDENTIFIER_POINTER (DECL_NAME (node)), outfile);
|
else
|
else
|
{
|
{
|
if (TREE_CODE (node) == LABEL_DECL && LABEL_DECL_UID (node) != -1)
|
if (TREE_CODE (node) == LABEL_DECL && LABEL_DECL_UID (node) != -1)
|
fprintf (outfile, "L." HOST_WIDE_INT_PRINT_DEC, LABEL_DECL_UID (node));
|
fprintf (outfile, "L." HOST_WIDE_INT_PRINT_DEC, LABEL_DECL_UID (node));
|
else
|
else
|
{
|
{
|
char c = TREE_CODE (node) == CONST_DECL ? 'C' : 'D';
|
char c = TREE_CODE (node) == CONST_DECL ? 'C' : 'D';
|
fprintf (outfile, "%c.%u", c, DECL_UID (node));
|
fprintf (outfile, "%c.%u", c, DECL_UID (node));
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
void
|
void
|
print_mem_expr (FILE *outfile, tree expr)
|
print_mem_expr (FILE *outfile, tree expr)
|
{
|
{
|
if (TREE_CODE (expr) == COMPONENT_REF)
|
if (TREE_CODE (expr) == COMPONENT_REF)
|
{
|
{
|
if (TREE_OPERAND (expr, 0))
|
if (TREE_OPERAND (expr, 0))
|
print_mem_expr (outfile, TREE_OPERAND (expr, 0));
|
print_mem_expr (outfile, TREE_OPERAND (expr, 0));
|
else
|
else
|
fputs (" <variable>", outfile);
|
fputs (" <variable>", outfile);
|
fputc ('.', outfile);
|
fputc ('.', outfile);
|
print_decl_name (outfile, TREE_OPERAND (expr, 1));
|
print_decl_name (outfile, TREE_OPERAND (expr, 1));
|
}
|
}
|
else if (TREE_CODE (expr) == INDIRECT_REF)
|
else if (TREE_CODE (expr) == INDIRECT_REF)
|
{
|
{
|
fputs (" (*", outfile);
|
fputs (" (*", outfile);
|
print_mem_expr (outfile, TREE_OPERAND (expr, 0));
|
print_mem_expr (outfile, TREE_OPERAND (expr, 0));
|
fputs (")", outfile);
|
fputs (")", outfile);
|
}
|
}
|
else if (TREE_CODE (expr) == ALIGN_INDIRECT_REF)
|
else if (TREE_CODE (expr) == ALIGN_INDIRECT_REF)
|
{
|
{
|
fputs (" (A*", outfile);
|
fputs (" (A*", outfile);
|
print_mem_expr (outfile, TREE_OPERAND (expr, 0));
|
print_mem_expr (outfile, TREE_OPERAND (expr, 0));
|
fputs (")", outfile);
|
fputs (")", outfile);
|
}
|
}
|
else if (TREE_CODE (expr) == MISALIGNED_INDIRECT_REF)
|
else if (TREE_CODE (expr) == MISALIGNED_INDIRECT_REF)
|
{
|
{
|
fputs (" (M*", outfile);
|
fputs (" (M*", outfile);
|
print_mem_expr (outfile, TREE_OPERAND (expr, 0));
|
print_mem_expr (outfile, TREE_OPERAND (expr, 0));
|
fputs (")", outfile);
|
fputs (")", outfile);
|
}
|
}
|
else if (TREE_CODE (expr) == RESULT_DECL)
|
else if (TREE_CODE (expr) == RESULT_DECL)
|
fputs (" <result>", outfile);
|
fputs (" <result>", outfile);
|
else
|
else
|
{
|
{
|
fputc (' ', outfile);
|
fputc (' ', outfile);
|
print_decl_name (outfile, expr);
|
print_decl_name (outfile, expr);
|
}
|
}
|
}
|
}
|
#endif
|
#endif
|
|
|
/* Print IN_RTX onto OUTFILE. This is the recursive part of printing. */
|
/* Print IN_RTX onto OUTFILE. This is the recursive part of printing. */
|
|
|
static void
|
static void
|
print_rtx (rtx in_rtx)
|
print_rtx (rtx in_rtx)
|
{
|
{
|
int i = 0;
|
int i = 0;
|
int j;
|
int j;
|
const char *format_ptr;
|
const char *format_ptr;
|
int is_insn;
|
int is_insn;
|
|
|
if (sawclose)
|
if (sawclose)
|
{
|
{
|
if (flag_simple)
|
if (flag_simple)
|
fputc (' ', outfile);
|
fputc (' ', outfile);
|
else
|
else
|
fprintf (outfile, "\n%s%*s", print_rtx_head, indent * 2, "");
|
fprintf (outfile, "\n%s%*s", print_rtx_head, indent * 2, "");
|
sawclose = 0;
|
sawclose = 0;
|
}
|
}
|
|
|
if (in_rtx == 0)
|
if (in_rtx == 0)
|
{
|
{
|
fputs ("(nil)", outfile);
|
fputs ("(nil)", outfile);
|
sawclose = 1;
|
sawclose = 1;
|
return;
|
return;
|
}
|
}
|
else if (GET_CODE (in_rtx) > NUM_RTX_CODE)
|
else if (GET_CODE (in_rtx) > NUM_RTX_CODE)
|
{
|
{
|
fprintf (outfile, "(??? bad code %d\n)", GET_CODE (in_rtx));
|
fprintf (outfile, "(??? bad code %d\n)", GET_CODE (in_rtx));
|
sawclose = 1;
|
sawclose = 1;
|
return;
|
return;
|
}
|
}
|
|
|
is_insn = INSN_P (in_rtx);
|
is_insn = INSN_P (in_rtx);
|
|
|
/* When printing in VCG format we write INSNs, NOTE, LABEL, and BARRIER
|
/* When printing in VCG format we write INSNs, NOTE, LABEL, and BARRIER
|
in separate nodes and therefore have to handle them special here. */
|
in separate nodes and therefore have to handle them special here. */
|
if (dump_for_graph
|
if (dump_for_graph
|
&& (is_insn || NOTE_P (in_rtx)
|
&& (is_insn || NOTE_P (in_rtx)
|
|| LABEL_P (in_rtx) || BARRIER_P (in_rtx)))
|
|| LABEL_P (in_rtx) || BARRIER_P (in_rtx)))
|
{
|
{
|
i = 3;
|
i = 3;
|
indent = 0;
|
indent = 0;
|
}
|
}
|
else
|
else
|
{
|
{
|
/* Print name of expression code. */
|
/* Print name of expression code. */
|
if (flag_simple && GET_CODE (in_rtx) == CONST_INT)
|
if (flag_simple && GET_CODE (in_rtx) == CONST_INT)
|
fputc ('(', outfile);
|
fputc ('(', outfile);
|
else
|
else
|
fprintf (outfile, "(%s", GET_RTX_NAME (GET_CODE (in_rtx)));
|
fprintf (outfile, "(%s", GET_RTX_NAME (GET_CODE (in_rtx)));
|
|
|
if (! flag_simple)
|
if (! flag_simple)
|
{
|
{
|
if (RTX_FLAG (in_rtx, in_struct))
|
if (RTX_FLAG (in_rtx, in_struct))
|
fputs ("/s", outfile);
|
fputs ("/s", outfile);
|
|
|
if (RTX_FLAG (in_rtx, volatil))
|
if (RTX_FLAG (in_rtx, volatil))
|
fputs ("/v", outfile);
|
fputs ("/v", outfile);
|
|
|
if (RTX_FLAG (in_rtx, unchanging))
|
if (RTX_FLAG (in_rtx, unchanging))
|
fputs ("/u", outfile);
|
fputs ("/u", outfile);
|
|
|
if (RTX_FLAG (in_rtx, frame_related))
|
if (RTX_FLAG (in_rtx, frame_related))
|
fputs ("/f", outfile);
|
fputs ("/f", outfile);
|
|
|
if (RTX_FLAG (in_rtx, jump))
|
if (RTX_FLAG (in_rtx, jump))
|
fputs ("/j", outfile);
|
fputs ("/j", outfile);
|
|
|
if (RTX_FLAG (in_rtx, call))
|
if (RTX_FLAG (in_rtx, call))
|
fputs ("/c", outfile);
|
fputs ("/c", outfile);
|
|
|
if (RTX_FLAG (in_rtx, return_val))
|
if (RTX_FLAG (in_rtx, return_val))
|
fputs ("/i", outfile);
|
fputs ("/i", outfile);
|
|
|
/* Print REG_NOTE names for EXPR_LIST and INSN_LIST. */
|
/* Print REG_NOTE names for EXPR_LIST and INSN_LIST. */
|
if (GET_CODE (in_rtx) == EXPR_LIST
|
if (GET_CODE (in_rtx) == EXPR_LIST
|
|| GET_CODE (in_rtx) == INSN_LIST)
|
|| GET_CODE (in_rtx) == INSN_LIST)
|
fprintf (outfile, ":%s",
|
fprintf (outfile, ":%s",
|
GET_REG_NOTE_NAME (GET_MODE (in_rtx)));
|
GET_REG_NOTE_NAME (GET_MODE (in_rtx)));
|
|
|
/* For other rtl, print the mode if it's not VOID. */
|
/* For other rtl, print the mode if it's not VOID. */
|
else if (GET_MODE (in_rtx) != VOIDmode)
|
else if (GET_MODE (in_rtx) != VOIDmode)
|
fprintf (outfile, ":%s", GET_MODE_NAME (GET_MODE (in_rtx)));
|
fprintf (outfile, ":%s", GET_MODE_NAME (GET_MODE (in_rtx)));
|
}
|
}
|
}
|
}
|
|
|
#ifndef GENERATOR_FILE
|
#ifndef GENERATOR_FILE
|
if (GET_CODE (in_rtx) == CONST_DOUBLE && FLOAT_MODE_P (GET_MODE (in_rtx)))
|
if (GET_CODE (in_rtx) == CONST_DOUBLE && FLOAT_MODE_P (GET_MODE (in_rtx)))
|
i = 5;
|
i = 5;
|
#endif
|
#endif
|
|
|
/* Get the format string and skip the first elements if we have handled
|
/* Get the format string and skip the first elements if we have handled
|
them already. */
|
them already. */
|
format_ptr = GET_RTX_FORMAT (GET_CODE (in_rtx)) + i;
|
format_ptr = GET_RTX_FORMAT (GET_CODE (in_rtx)) + i;
|
for (; i < GET_RTX_LENGTH (GET_CODE (in_rtx)); i++)
|
for (; i < GET_RTX_LENGTH (GET_CODE (in_rtx)); i++)
|
switch (*format_ptr++)
|
switch (*format_ptr++)
|
{
|
{
|
const char *str;
|
const char *str;
|
|
|
case 'T':
|
case 'T':
|
str = XTMPL (in_rtx, i);
|
str = XTMPL (in_rtx, i);
|
goto string;
|
goto string;
|
|
|
case 'S':
|
case 'S':
|
case 's':
|
case 's':
|
str = XSTR (in_rtx, i);
|
str = XSTR (in_rtx, i);
|
string:
|
string:
|
|
|
if (str == 0)
|
if (str == 0)
|
fputs (dump_for_graph ? " \\\"\\\"" : " \"\"", outfile);
|
fputs (dump_for_graph ? " \\\"\\\"" : " \"\"", outfile);
|
else
|
else
|
{
|
{
|
if (dump_for_graph)
|
if (dump_for_graph)
|
fprintf (outfile, " (\\\"%s\\\")", str);
|
fprintf (outfile, " (\\\"%s\\\")", str);
|
else
|
else
|
fprintf (outfile, " (\"%s\")", str);
|
fprintf (outfile, " (\"%s\")", str);
|
}
|
}
|
sawclose = 1;
|
sawclose = 1;
|
break;
|
break;
|
|
|
/* 0 indicates a field for internal use that should not be printed.
|
/* 0 indicates a field for internal use that should not be printed.
|
An exception is the third field of a NOTE, where it indicates
|
An exception is the third field of a NOTE, where it indicates
|
that the field has several different valid contents. */
|
that the field has several different valid contents. */
|
case '0':
|
case '0':
|
if (i == 1 && REG_P (in_rtx))
|
if (i == 1 && REG_P (in_rtx))
|
{
|
{
|
if (REGNO (in_rtx) != ORIGINAL_REGNO (in_rtx))
|
if (REGNO (in_rtx) != ORIGINAL_REGNO (in_rtx))
|
fprintf (outfile, " [%d]", ORIGINAL_REGNO (in_rtx));
|
fprintf (outfile, " [%d]", ORIGINAL_REGNO (in_rtx));
|
}
|
}
|
#ifndef GENERATOR_FILE
|
#ifndef GENERATOR_FILE
|
else if (i == 1 && GET_CODE (in_rtx) == SYMBOL_REF)
|
else if (i == 1 && GET_CODE (in_rtx) == SYMBOL_REF)
|
{
|
{
|
int flags = SYMBOL_REF_FLAGS (in_rtx);
|
int flags = SYMBOL_REF_FLAGS (in_rtx);
|
if (flags)
|
if (flags)
|
fprintf (outfile, " [flags 0x%x]", flags);
|
fprintf (outfile, " [flags 0x%x]", flags);
|
}
|
}
|
else if (i == 2 && GET_CODE (in_rtx) == SYMBOL_REF)
|
else if (i == 2 && GET_CODE (in_rtx) == SYMBOL_REF)
|
{
|
{
|
tree decl = SYMBOL_REF_DECL (in_rtx);
|
tree decl = SYMBOL_REF_DECL (in_rtx);
|
if (decl)
|
if (decl)
|
print_node_brief (outfile, "", decl, 0);
|
print_node_brief (outfile, "", decl, 0);
|
}
|
}
|
#endif
|
#endif
|
else if (i == 4 && NOTE_P (in_rtx))
|
else if (i == 4 && NOTE_P (in_rtx))
|
{
|
{
|
switch (NOTE_LINE_NUMBER (in_rtx))
|
switch (NOTE_LINE_NUMBER (in_rtx))
|
{
|
{
|
case NOTE_INSN_EH_REGION_BEG:
|
case NOTE_INSN_EH_REGION_BEG:
|
case NOTE_INSN_EH_REGION_END:
|
case NOTE_INSN_EH_REGION_END:
|
if (flag_dump_unnumbered)
|
if (flag_dump_unnumbered)
|
fprintf (outfile, " #");
|
fprintf (outfile, " #");
|
else
|
else
|
fprintf (outfile, " %d", NOTE_EH_HANDLER (in_rtx));
|
fprintf (outfile, " %d", NOTE_EH_HANDLER (in_rtx));
|
sawclose = 1;
|
sawclose = 1;
|
break;
|
break;
|
|
|
case NOTE_INSN_BLOCK_BEG:
|
case NOTE_INSN_BLOCK_BEG:
|
case NOTE_INSN_BLOCK_END:
|
case NOTE_INSN_BLOCK_END:
|
#ifndef GENERATOR_FILE
|
#ifndef GENERATOR_FILE
|
dump_addr (outfile, " ", NOTE_BLOCK (in_rtx));
|
dump_addr (outfile, " ", NOTE_BLOCK (in_rtx));
|
#endif
|
#endif
|
sawclose = 1;
|
sawclose = 1;
|
break;
|
break;
|
|
|
case NOTE_INSN_BASIC_BLOCK:
|
case NOTE_INSN_BASIC_BLOCK:
|
{
|
{
|
#ifndef GENERATOR_FILE
|
#ifndef GENERATOR_FILE
|
basic_block bb = NOTE_BASIC_BLOCK (in_rtx);
|
basic_block bb = NOTE_BASIC_BLOCK (in_rtx);
|
if (bb != 0)
|
if (bb != 0)
|
fprintf (outfile, " [bb %d]", bb->index);
|
fprintf (outfile, " [bb %d]", bb->index);
|
#endif
|
#endif
|
break;
|
break;
|
}
|
}
|
|
|
case NOTE_INSN_EXPECTED_VALUE:
|
case NOTE_INSN_EXPECTED_VALUE:
|
indent += 2;
|
indent += 2;
|
if (!sawclose)
|
if (!sawclose)
|
fprintf (outfile, " ");
|
fprintf (outfile, " ");
|
print_rtx (NOTE_EXPECTED_VALUE (in_rtx));
|
print_rtx (NOTE_EXPECTED_VALUE (in_rtx));
|
indent -= 2;
|
indent -= 2;
|
break;
|
break;
|
|
|
case NOTE_INSN_DELETED_LABEL:
|
case NOTE_INSN_DELETED_LABEL:
|
{
|
{
|
const char *label = NOTE_DELETED_LABEL_NAME (in_rtx);
|
const char *label = NOTE_DELETED_LABEL_NAME (in_rtx);
|
if (label)
|
if (label)
|
fprintf (outfile, " (\"%s\")", label);
|
fprintf (outfile, " (\"%s\")", label);
|
else
|
else
|
fprintf (outfile, " \"\"");
|
fprintf (outfile, " \"\"");
|
}
|
}
|
break;
|
break;
|
|
|
case NOTE_INSN_SWITCH_TEXT_SECTIONS:
|
case NOTE_INSN_SWITCH_TEXT_SECTIONS:
|
{
|
{
|
#ifndef GENERATOR_FILE
|
#ifndef GENERATOR_FILE
|
basic_block bb = NOTE_BASIC_BLOCK (in_rtx);
|
basic_block bb = NOTE_BASIC_BLOCK (in_rtx);
|
if (bb != 0)
|
if (bb != 0)
|
fprintf (outfile, " [bb %d]", bb->index);
|
fprintf (outfile, " [bb %d]", bb->index);
|
#endif
|
#endif
|
break;
|
break;
|
}
|
}
|
|
|
case NOTE_INSN_VAR_LOCATION:
|
case NOTE_INSN_VAR_LOCATION:
|
#ifndef GENERATOR_FILE
|
#ifndef GENERATOR_FILE
|
fprintf (outfile, " (");
|
fprintf (outfile, " (");
|
print_mem_expr (outfile, NOTE_VAR_LOCATION_DECL (in_rtx));
|
print_mem_expr (outfile, NOTE_VAR_LOCATION_DECL (in_rtx));
|
fprintf (outfile, " ");
|
fprintf (outfile, " ");
|
print_rtx (NOTE_VAR_LOCATION_LOC (in_rtx));
|
print_rtx (NOTE_VAR_LOCATION_LOC (in_rtx));
|
fprintf (outfile, ")");
|
fprintf (outfile, ")");
|
#endif
|
#endif
|
break;
|
break;
|
|
|
default:
|
default:
|
{
|
{
|
const char * const str = X0STR (in_rtx, i);
|
const char * const str = X0STR (in_rtx, i);
|
|
|
if (NOTE_LINE_NUMBER (in_rtx) < 0)
|
if (NOTE_LINE_NUMBER (in_rtx) < 0)
|
;
|
;
|
else if (str == 0)
|
else if (str == 0)
|
fputs (dump_for_graph ? " \\\"\\\"" : " \"\"", outfile);
|
fputs (dump_for_graph ? " \\\"\\\"" : " \"\"", outfile);
|
else
|
else
|
{
|
{
|
if (dump_for_graph)
|
if (dump_for_graph)
|
fprintf (outfile, " (\\\"%s\\\")", str);
|
fprintf (outfile, " (\\\"%s\\\")", str);
|
else
|
else
|
fprintf (outfile, " (\"%s\")", str);
|
fprintf (outfile, " (\"%s\")", str);
|
}
|
}
|
break;
|
break;
|
}
|
}
|
}
|
}
|
}
|
}
|
break;
|
break;
|
|
|
case 'e':
|
case 'e':
|
do_e:
|
do_e:
|
indent += 2;
|
indent += 2;
|
if (!sawclose)
|
if (!sawclose)
|
fprintf (outfile, " ");
|
fprintf (outfile, " ");
|
print_rtx (XEXP (in_rtx, i));
|
print_rtx (XEXP (in_rtx, i));
|
indent -= 2;
|
indent -= 2;
|
break;
|
break;
|
|
|
case 'E':
|
case 'E':
|
case 'V':
|
case 'V':
|
indent += 2;
|
indent += 2;
|
if (sawclose)
|
if (sawclose)
|
{
|
{
|
fprintf (outfile, "\n%s%*s",
|
fprintf (outfile, "\n%s%*s",
|
print_rtx_head, indent * 2, "");
|
print_rtx_head, indent * 2, "");
|
sawclose = 0;
|
sawclose = 0;
|
}
|
}
|
fputs (" [", outfile);
|
fputs (" [", outfile);
|
if (NULL != XVEC (in_rtx, i))
|
if (NULL != XVEC (in_rtx, i))
|
{
|
{
|
indent += 2;
|
indent += 2;
|
if (XVECLEN (in_rtx, i))
|
if (XVECLEN (in_rtx, i))
|
sawclose = 1;
|
sawclose = 1;
|
|
|
for (j = 0; j < XVECLEN (in_rtx, i); j++)
|
for (j = 0; j < XVECLEN (in_rtx, i); j++)
|
print_rtx (XVECEXP (in_rtx, i, j));
|
print_rtx (XVECEXP (in_rtx, i, j));
|
|
|
indent -= 2;
|
indent -= 2;
|
}
|
}
|
if (sawclose)
|
if (sawclose)
|
fprintf (outfile, "\n%s%*s", print_rtx_head, indent * 2, "");
|
fprintf (outfile, "\n%s%*s", print_rtx_head, indent * 2, "");
|
|
|
fputs ("]", outfile);
|
fputs ("]", outfile);
|
sawclose = 1;
|
sawclose = 1;
|
indent -= 2;
|
indent -= 2;
|
break;
|
break;
|
|
|
case 'w':
|
case 'w':
|
if (! flag_simple)
|
if (! flag_simple)
|
fprintf (outfile, " ");
|
fprintf (outfile, " ");
|
fprintf (outfile, HOST_WIDE_INT_PRINT_DEC, XWINT (in_rtx, i));
|
fprintf (outfile, HOST_WIDE_INT_PRINT_DEC, XWINT (in_rtx, i));
|
if (! flag_simple)
|
if (! flag_simple)
|
fprintf (outfile, " [" HOST_WIDE_INT_PRINT_HEX "]",
|
fprintf (outfile, " [" HOST_WIDE_INT_PRINT_HEX "]",
|
XWINT (in_rtx, i));
|
XWINT (in_rtx, i));
|
break;
|
break;
|
|
|
case 'i':
|
case 'i':
|
if (i == 4 && INSN_P (in_rtx))
|
if (i == 4 && INSN_P (in_rtx))
|
{
|
{
|
#ifndef GENERATOR_FILE
|
#ifndef GENERATOR_FILE
|
/* Pretty-print insn locators. Ignore scoping as it is mostly
|
/* Pretty-print insn locators. Ignore scoping as it is mostly
|
redundant with line number information and do not print anything
|
redundant with line number information and do not print anything
|
when there is no location information available. */
|
when there is no location information available. */
|
if (INSN_LOCATOR (in_rtx) && insn_file (in_rtx))
|
if (INSN_LOCATOR (in_rtx) && insn_file (in_rtx))
|
fprintf(outfile, " %s:%i", insn_file (in_rtx), insn_line (in_rtx));
|
fprintf(outfile, " %s:%i", insn_file (in_rtx), insn_line (in_rtx));
|
#endif
|
#endif
|
}
|
}
|
else if (i == 6 && NOTE_P (in_rtx))
|
else if (i == 6 && NOTE_P (in_rtx))
|
{
|
{
|
/* This field is only used for NOTE_INSN_DELETED_LABEL, and
|
/* This field is only used for NOTE_INSN_DELETED_LABEL, and
|
other times often contains garbage from INSN->NOTE death. */
|
other times often contains garbage from INSN->NOTE death. */
|
if (NOTE_LINE_NUMBER (in_rtx) == NOTE_INSN_DELETED_LABEL)
|
if (NOTE_LINE_NUMBER (in_rtx) == NOTE_INSN_DELETED_LABEL)
|
fprintf (outfile, " %d", XINT (in_rtx, i));
|
fprintf (outfile, " %d", XINT (in_rtx, i));
|
}
|
}
|
else
|
else
|
{
|
{
|
int value = XINT (in_rtx, i);
|
int value = XINT (in_rtx, i);
|
const char *name;
|
const char *name;
|
|
|
#ifndef GENERATOR_FILE
|
#ifndef GENERATOR_FILE
|
if (REG_P (in_rtx) && value < FIRST_PSEUDO_REGISTER)
|
if (REG_P (in_rtx) && value < FIRST_PSEUDO_REGISTER)
|
fprintf (outfile, " %d %s", REGNO (in_rtx),
|
fprintf (outfile, " %d %s", REGNO (in_rtx),
|
reg_names[REGNO (in_rtx)]);
|
reg_names[REGNO (in_rtx)]);
|
else if (REG_P (in_rtx)
|
else if (REG_P (in_rtx)
|
&& value <= LAST_VIRTUAL_REGISTER)
|
&& value <= LAST_VIRTUAL_REGISTER)
|
{
|
{
|
if (value == VIRTUAL_INCOMING_ARGS_REGNUM)
|
if (value == VIRTUAL_INCOMING_ARGS_REGNUM)
|
fprintf (outfile, " %d virtual-incoming-args", value);
|
fprintf (outfile, " %d virtual-incoming-args", value);
|
else if (value == VIRTUAL_STACK_VARS_REGNUM)
|
else if (value == VIRTUAL_STACK_VARS_REGNUM)
|
fprintf (outfile, " %d virtual-stack-vars", value);
|
fprintf (outfile, " %d virtual-stack-vars", value);
|
else if (value == VIRTUAL_STACK_DYNAMIC_REGNUM)
|
else if (value == VIRTUAL_STACK_DYNAMIC_REGNUM)
|
fprintf (outfile, " %d virtual-stack-dynamic", value);
|
fprintf (outfile, " %d virtual-stack-dynamic", value);
|
else if (value == VIRTUAL_OUTGOING_ARGS_REGNUM)
|
else if (value == VIRTUAL_OUTGOING_ARGS_REGNUM)
|
fprintf (outfile, " %d virtual-outgoing-args", value);
|
fprintf (outfile, " %d virtual-outgoing-args", value);
|
else if (value == VIRTUAL_CFA_REGNUM)
|
else if (value == VIRTUAL_CFA_REGNUM)
|
fprintf (outfile, " %d virtual-cfa", value);
|
fprintf (outfile, " %d virtual-cfa", value);
|
else
|
else
|
fprintf (outfile, " %d virtual-reg-%d", value,
|
fprintf (outfile, " %d virtual-reg-%d", value,
|
value-FIRST_VIRTUAL_REGISTER);
|
value-FIRST_VIRTUAL_REGISTER);
|
}
|
}
|
else
|
else
|
#endif
|
#endif
|
if (flag_dump_unnumbered
|
if (flag_dump_unnumbered
|
&& (is_insn || NOTE_P (in_rtx)))
|
&& (is_insn || NOTE_P (in_rtx)))
|
fputc ('#', outfile);
|
fputc ('#', outfile);
|
else
|
else
|
fprintf (outfile, " %d", value);
|
fprintf (outfile, " %d", value);
|
|
|
#ifndef GENERATOR_FILE
|
#ifndef GENERATOR_FILE
|
if (REG_P (in_rtx) && REG_ATTRS (in_rtx))
|
if (REG_P (in_rtx) && REG_ATTRS (in_rtx))
|
{
|
{
|
fputs (" [", outfile);
|
fputs (" [", outfile);
|
if (ORIGINAL_REGNO (in_rtx) != REGNO (in_rtx))
|
if (ORIGINAL_REGNO (in_rtx) != REGNO (in_rtx))
|
fprintf (outfile, "orig:%i", ORIGINAL_REGNO (in_rtx));
|
fprintf (outfile, "orig:%i", ORIGINAL_REGNO (in_rtx));
|
if (REG_EXPR (in_rtx))
|
if (REG_EXPR (in_rtx))
|
print_mem_expr (outfile, REG_EXPR (in_rtx));
|
print_mem_expr (outfile, REG_EXPR (in_rtx));
|
|
|
if (REG_OFFSET (in_rtx))
|
if (REG_OFFSET (in_rtx))
|
fprintf (outfile, "+" HOST_WIDE_INT_PRINT_DEC,
|
fprintf (outfile, "+" HOST_WIDE_INT_PRINT_DEC,
|
REG_OFFSET (in_rtx));
|
REG_OFFSET (in_rtx));
|
fputs (" ]", outfile);
|
fputs (" ]", outfile);
|
}
|
}
|
#endif
|
#endif
|
|
|
if (is_insn && &INSN_CODE (in_rtx) == &XINT (in_rtx, i)
|
if (is_insn && &INSN_CODE (in_rtx) == &XINT (in_rtx, i)
|
&& XINT (in_rtx, i) >= 0
|
&& XINT (in_rtx, i) >= 0
|
&& (name = get_insn_name (XINT (in_rtx, i))) != NULL)
|
&& (name = get_insn_name (XINT (in_rtx, i))) != NULL)
|
fprintf (outfile, " {%s}", name);
|
fprintf (outfile, " {%s}", name);
|
sawclose = 0;
|
sawclose = 0;
|
}
|
}
|
break;
|
break;
|
|
|
/* Print NOTE_INSN names rather than integer codes. */
|
/* Print NOTE_INSN names rather than integer codes. */
|
|
|
case 'n':
|
case 'n':
|
if (XINT (in_rtx, i) >= (int) NOTE_INSN_BIAS
|
if (XINT (in_rtx, i) >= (int) NOTE_INSN_BIAS
|
&& XINT (in_rtx, i) < (int) NOTE_INSN_MAX)
|
&& XINT (in_rtx, i) < (int) NOTE_INSN_MAX)
|
fprintf (outfile, " %s", GET_NOTE_INSN_NAME (XINT (in_rtx, i)));
|
fprintf (outfile, " %s", GET_NOTE_INSN_NAME (XINT (in_rtx, i)));
|
else
|
else
|
fprintf (outfile, " %d", XINT (in_rtx, i));
|
fprintf (outfile, " %d", XINT (in_rtx, i));
|
sawclose = 0;
|
sawclose = 0;
|
break;
|
break;
|
|
|
case 'u':
|
case 'u':
|
if (XEXP (in_rtx, i) != NULL)
|
if (XEXP (in_rtx, i) != NULL)
|
{
|
{
|
rtx sub = XEXP (in_rtx, i);
|
rtx sub = XEXP (in_rtx, i);
|
enum rtx_code subc = GET_CODE (sub);
|
enum rtx_code subc = GET_CODE (sub);
|
|
|
if (GET_CODE (in_rtx) == LABEL_REF)
|
if (GET_CODE (in_rtx) == LABEL_REF)
|
{
|
{
|
if (subc == NOTE
|
if (subc == NOTE
|
&& NOTE_LINE_NUMBER (sub) == NOTE_INSN_DELETED_LABEL)
|
&& NOTE_LINE_NUMBER (sub) == NOTE_INSN_DELETED_LABEL)
|
{
|
{
|
if (flag_dump_unnumbered)
|
if (flag_dump_unnumbered)
|
fprintf (outfile, " [# deleted]");
|
fprintf (outfile, " [# deleted]");
|
else
|
else
|
fprintf (outfile, " [%d deleted]", INSN_UID (sub));
|
fprintf (outfile, " [%d deleted]", INSN_UID (sub));
|
sawclose = 0;
|
sawclose = 0;
|
break;
|
break;
|
}
|
}
|
|
|
if (subc != CODE_LABEL)
|
if (subc != CODE_LABEL)
|
goto do_e;
|
goto do_e;
|
}
|
}
|
|
|
if (flag_dump_unnumbered)
|
if (flag_dump_unnumbered)
|
fputs (" #", outfile);
|
fputs (" #", outfile);
|
else
|
else
|
fprintf (outfile, " %d", INSN_UID (sub));
|
fprintf (outfile, " %d", INSN_UID (sub));
|
}
|
}
|
else
|
else
|
fputs (" 0", outfile);
|
fputs (" 0", outfile);
|
sawclose = 0;
|
sawclose = 0;
|
break;
|
break;
|
|
|
case 'b':
|
case 'b':
|
#ifndef GENERATOR_FILE
|
#ifndef GENERATOR_FILE
|
if (XBITMAP (in_rtx, i) == NULL)
|
if (XBITMAP (in_rtx, i) == NULL)
|
fputs (" {null}", outfile);
|
fputs (" {null}", outfile);
|
else
|
else
|
bitmap_print (outfile, XBITMAP (in_rtx, i), " {", "}");
|
bitmap_print (outfile, XBITMAP (in_rtx, i), " {", "}");
|
#endif
|
#endif
|
sawclose = 0;
|
sawclose = 0;
|
break;
|
break;
|
|
|
case 't':
|
case 't':
|
#ifndef GENERATOR_FILE
|
#ifndef GENERATOR_FILE
|
dump_addr (outfile, " ", XTREE (in_rtx, i));
|
dump_addr (outfile, " ", XTREE (in_rtx, i));
|
#endif
|
#endif
|
break;
|
break;
|
|
|
case '*':
|
case '*':
|
fputs (" Unknown", outfile);
|
fputs (" Unknown", outfile);
|
sawclose = 0;
|
sawclose = 0;
|
break;
|
break;
|
|
|
case 'B':
|
case 'B':
|
#ifndef GENERATOR_FILE
|
#ifndef GENERATOR_FILE
|
if (XBBDEF (in_rtx, i))
|
if (XBBDEF (in_rtx, i))
|
fprintf (outfile, " %i", XBBDEF (in_rtx, i)->index);
|
fprintf (outfile, " %i", XBBDEF (in_rtx, i)->index);
|
#endif
|
#endif
|
break;
|
break;
|
|
|
default:
|
default:
|
gcc_unreachable ();
|
gcc_unreachable ();
|
}
|
}
|
|
|
switch (GET_CODE (in_rtx))
|
switch (GET_CODE (in_rtx))
|
{
|
{
|
#ifndef GENERATOR_FILE
|
#ifndef GENERATOR_FILE
|
case MEM:
|
case MEM:
|
fprintf (outfile, " [" HOST_WIDE_INT_PRINT_DEC, MEM_ALIAS_SET (in_rtx));
|
fprintf (outfile, " [" HOST_WIDE_INT_PRINT_DEC, MEM_ALIAS_SET (in_rtx));
|
|
|
if (MEM_EXPR (in_rtx))
|
if (MEM_EXPR (in_rtx))
|
print_mem_expr (outfile, MEM_EXPR (in_rtx));
|
print_mem_expr (outfile, MEM_EXPR (in_rtx));
|
|
|
if (MEM_OFFSET (in_rtx))
|
if (MEM_OFFSET (in_rtx))
|
fprintf (outfile, "+" HOST_WIDE_INT_PRINT_DEC,
|
fprintf (outfile, "+" HOST_WIDE_INT_PRINT_DEC,
|
INTVAL (MEM_OFFSET (in_rtx)));
|
INTVAL (MEM_OFFSET (in_rtx)));
|
|
|
if (MEM_SIZE (in_rtx))
|
if (MEM_SIZE (in_rtx))
|
fprintf (outfile, " S" HOST_WIDE_INT_PRINT_DEC,
|
fprintf (outfile, " S" HOST_WIDE_INT_PRINT_DEC,
|
INTVAL (MEM_SIZE (in_rtx)));
|
INTVAL (MEM_SIZE (in_rtx)));
|
|
|
if (MEM_ALIGN (in_rtx) != 1)
|
if (MEM_ALIGN (in_rtx) != 1)
|
fprintf (outfile, " A%u", MEM_ALIGN (in_rtx));
|
fprintf (outfile, " A%u", MEM_ALIGN (in_rtx));
|
|
|
fputc (']', outfile);
|
fputc (']', outfile);
|
break;
|
break;
|
|
|
case CONST_DOUBLE:
|
case CONST_DOUBLE:
|
if (FLOAT_MODE_P (GET_MODE (in_rtx)))
|
if (FLOAT_MODE_P (GET_MODE (in_rtx)))
|
{
|
{
|
char s[60];
|
char s[60];
|
|
|
real_to_decimal (s, CONST_DOUBLE_REAL_VALUE (in_rtx),
|
real_to_decimal (s, CONST_DOUBLE_REAL_VALUE (in_rtx),
|
sizeof (s), 0, 1);
|
sizeof (s), 0, 1);
|
fprintf (outfile, " %s", s);
|
fprintf (outfile, " %s", s);
|
|
|
real_to_hexadecimal (s, CONST_DOUBLE_REAL_VALUE (in_rtx),
|
real_to_hexadecimal (s, CONST_DOUBLE_REAL_VALUE (in_rtx),
|
sizeof (s), 0, 1);
|
sizeof (s), 0, 1);
|
fprintf (outfile, " [%s]", s);
|
fprintf (outfile, " [%s]", s);
|
}
|
}
|
break;
|
break;
|
#endif
|
#endif
|
|
|
case CODE_LABEL:
|
case CODE_LABEL:
|
fprintf (outfile, " [%d uses]", LABEL_NUSES (in_rtx));
|
fprintf (outfile, " [%d uses]", LABEL_NUSES (in_rtx));
|
switch (LABEL_KIND (in_rtx))
|
switch (LABEL_KIND (in_rtx))
|
{
|
{
|
case LABEL_NORMAL: break;
|
case LABEL_NORMAL: break;
|
case LABEL_STATIC_ENTRY: fputs (" [entry]", outfile); break;
|
case LABEL_STATIC_ENTRY: fputs (" [entry]", outfile); break;
|
case LABEL_GLOBAL_ENTRY: fputs (" [global entry]", outfile); break;
|
case LABEL_GLOBAL_ENTRY: fputs (" [global entry]", outfile); break;
|
case LABEL_WEAK_ENTRY: fputs (" [weak entry]", outfile); break;
|
case LABEL_WEAK_ENTRY: fputs (" [weak entry]", outfile); break;
|
default: gcc_unreachable ();
|
default: gcc_unreachable ();
|
}
|
}
|
break;
|
break;
|
|
|
default:
|
default:
|
break;
|
break;
|
}
|
}
|
|
|
if (dump_for_graph
|
if (dump_for_graph
|
&& (is_insn || NOTE_P (in_rtx)
|
&& (is_insn || NOTE_P (in_rtx)
|
|| LABEL_P (in_rtx) || BARRIER_P (in_rtx)))
|
|| LABEL_P (in_rtx) || BARRIER_P (in_rtx)))
|
sawclose = 0;
|
sawclose = 0;
|
else
|
else
|
{
|
{
|
fputc (')', outfile);
|
fputc (')', outfile);
|
sawclose = 1;
|
sawclose = 1;
|
}
|
}
|
}
|
}
|
|
|
/* Print an rtx on the current line of FILE. Initially indent IND
|
/* Print an rtx on the current line of FILE. Initially indent IND
|
characters. */
|
characters. */
|
|
|
void
|
void
|
print_inline_rtx (FILE *outf, rtx x, int ind)
|
print_inline_rtx (FILE *outf, rtx x, int ind)
|
{
|
{
|
int oldsaw = sawclose;
|
int oldsaw = sawclose;
|
int oldindent = indent;
|
int oldindent = indent;
|
|
|
sawclose = 0;
|
sawclose = 0;
|
indent = ind;
|
indent = ind;
|
outfile = outf;
|
outfile = outf;
|
print_rtx (x);
|
print_rtx (x);
|
sawclose = oldsaw;
|
sawclose = oldsaw;
|
indent = oldindent;
|
indent = oldindent;
|
}
|
}
|
|
|
/* Call this function from the debugger to see what X looks like. */
|
/* Call this function from the debugger to see what X looks like. */
|
|
|
void
|
void
|
debug_rtx (rtx x)
|
debug_rtx (rtx x)
|
{
|
{
|
outfile = stderr;
|
outfile = stderr;
|
sawclose = 0;
|
sawclose = 0;
|
print_rtx (x);
|
print_rtx (x);
|
fprintf (stderr, "\n");
|
fprintf (stderr, "\n");
|
}
|
}
|
|
|
/* Count of rtx's to print with debug_rtx_list.
|
/* Count of rtx's to print with debug_rtx_list.
|
This global exists because gdb user defined commands have no arguments. */
|
This global exists because gdb user defined commands have no arguments. */
|
|
|
int debug_rtx_count = 0; /* 0 is treated as equivalent to 1 */
|
int debug_rtx_count = 0; /* 0 is treated as equivalent to 1 */
|
|
|
/* Call this function to print list from X on.
|
/* 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
|
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.
|
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). */
|
EG: -5 prints 2 rtx's on either side (in addition to the specified rtx). */
|
|
|
void
|
void
|
debug_rtx_list (rtx x, int n)
|
debug_rtx_list (rtx x, int n)
|
{
|
{
|
int i,count;
|
int i,count;
|
rtx insn;
|
rtx insn;
|
|
|
count = n == 0 ? 1 : n < 0 ? -n : n;
|
count = n == 0 ? 1 : n < 0 ? -n : n;
|
|
|
/* If we are printing a window, back up to the start. */
|
/* If we are printing a window, back up to the start. */
|
|
|
if (n < 0)
|
if (n < 0)
|
for (i = count / 2; i > 0; i--)
|
for (i = count / 2; i > 0; i--)
|
{
|
{
|
if (PREV_INSN (x) == 0)
|
if (PREV_INSN (x) == 0)
|
break;
|
break;
|
x = PREV_INSN (x);
|
x = PREV_INSN (x);
|
}
|
}
|
|
|
for (i = count, insn = x; i > 0 && insn != 0; i--, insn = NEXT_INSN (insn))
|
for (i = count, insn = x; i > 0 && insn != 0; i--, insn = NEXT_INSN (insn))
|
{
|
{
|
debug_rtx (insn);
|
debug_rtx (insn);
|
fprintf (stderr, "\n");
|
fprintf (stderr, "\n");
|
}
|
}
|
}
|
}
|
|
|
/* Call this function to print an rtx list from START to END inclusive. */
|
/* Call this function to print an rtx list from START to END inclusive. */
|
|
|
void
|
void
|
debug_rtx_range (rtx start, rtx end)
|
debug_rtx_range (rtx start, rtx end)
|
{
|
{
|
while (1)
|
while (1)
|
{
|
{
|
debug_rtx (start);
|
debug_rtx (start);
|
fprintf (stderr, "\n");
|
fprintf (stderr, "\n");
|
if (!start || start == end)
|
if (!start || start == end)
|
break;
|
break;
|
start = NEXT_INSN (start);
|
start = NEXT_INSN (start);
|
}
|
}
|
}
|
}
|
|
|
/* Call this function to search an rtx list to find one with insn uid UID,
|
/* 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.
|
and then call debug_rtx_list to print it, using DEBUG_RTX_COUNT.
|
The found insn is returned to enable further debugging analysis. */
|
The found insn is returned to enable further debugging analysis. */
|
|
|
rtx
|
rtx
|
debug_rtx_find (rtx x, int uid)
|
debug_rtx_find (rtx x, int uid)
|
{
|
{
|
while (x != 0 && INSN_UID (x) != uid)
|
while (x != 0 && INSN_UID (x) != uid)
|
x = NEXT_INSN (x);
|
x = NEXT_INSN (x);
|
if (x != 0)
|
if (x != 0)
|
{
|
{
|
debug_rtx_list (x, debug_rtx_count);
|
debug_rtx_list (x, debug_rtx_count);
|
return x;
|
return x;
|
}
|
}
|
else
|
else
|
{
|
{
|
fprintf (stderr, "insn uid %d not found\n", uid);
|
fprintf (stderr, "insn uid %d not found\n", uid);
|
return 0;
|
return 0;
|
}
|
}
|
}
|
}
|
|
|
/* External entry point for printing a chain of insns
|
/* External entry point for printing a chain of insns
|
starting with RTX_FIRST onto file OUTF.
|
starting with RTX_FIRST onto file OUTF.
|
A blank line separates insns.
|
A blank line separates insns.
|
|
|
If RTX_FIRST is not an insn, then it alone is printed, with no newline. */
|
If RTX_FIRST is not an insn, then it alone is printed, with no newline. */
|
|
|
void
|
void
|
print_rtl (FILE *outf, rtx rtx_first)
|
print_rtl (FILE *outf, rtx rtx_first)
|
{
|
{
|
rtx tmp_rtx;
|
rtx tmp_rtx;
|
|
|
outfile = outf;
|
outfile = outf;
|
sawclose = 0;
|
sawclose = 0;
|
|
|
if (rtx_first == 0)
|
if (rtx_first == 0)
|
{
|
{
|
fputs (print_rtx_head, outf);
|
fputs (print_rtx_head, outf);
|
fputs ("(nil)\n", outf);
|
fputs ("(nil)\n", outf);
|
}
|
}
|
else
|
else
|
switch (GET_CODE (rtx_first))
|
switch (GET_CODE (rtx_first))
|
{
|
{
|
case INSN:
|
case INSN:
|
case JUMP_INSN:
|
case JUMP_INSN:
|
case CALL_INSN:
|
case CALL_INSN:
|
case NOTE:
|
case NOTE:
|
case CODE_LABEL:
|
case CODE_LABEL:
|
case BARRIER:
|
case BARRIER:
|
for (tmp_rtx = rtx_first; tmp_rtx != 0; tmp_rtx = NEXT_INSN (tmp_rtx))
|
for (tmp_rtx = rtx_first; tmp_rtx != 0; tmp_rtx = NEXT_INSN (tmp_rtx))
|
if (! flag_dump_unnumbered
|
if (! flag_dump_unnumbered
|
|| !NOTE_P (tmp_rtx) || NOTE_LINE_NUMBER (tmp_rtx) < 0)
|
|| !NOTE_P (tmp_rtx) || NOTE_LINE_NUMBER (tmp_rtx) < 0)
|
{
|
{
|
fputs (print_rtx_head, outfile);
|
fputs (print_rtx_head, outfile);
|
print_rtx (tmp_rtx);
|
print_rtx (tmp_rtx);
|
fprintf (outfile, "\n");
|
fprintf (outfile, "\n");
|
}
|
}
|
break;
|
break;
|
|
|
default:
|
default:
|
fputs (print_rtx_head, outfile);
|
fputs (print_rtx_head, outfile);
|
print_rtx (rtx_first);
|
print_rtx (rtx_first);
|
}
|
}
|
}
|
}
|
|
|
/* Like print_rtx, except specify a file. */
|
/* Like print_rtx, except specify a file. */
|
/* Return nonzero if we actually printed anything. */
|
/* Return nonzero if we actually printed anything. */
|
|
|
int
|
int
|
print_rtl_single (FILE *outf, rtx x)
|
print_rtl_single (FILE *outf, rtx x)
|
{
|
{
|
outfile = outf;
|
outfile = outf;
|
sawclose = 0;
|
sawclose = 0;
|
if (! flag_dump_unnumbered
|
if (! flag_dump_unnumbered
|
|| !NOTE_P (x) || NOTE_LINE_NUMBER (x) < 0)
|
|| !NOTE_P (x) || NOTE_LINE_NUMBER (x) < 0)
|
{
|
{
|
fputs (print_rtx_head, outfile);
|
fputs (print_rtx_head, outfile);
|
print_rtx (x);
|
print_rtx (x);
|
putc ('\n', outf);
|
putc ('\n', outf);
|
return 1;
|
return 1;
|
}
|
}
|
return 0;
|
return 0;
|
}
|
}
|
|
|
|
|
/* Like print_rtl except without all the detail; for example,
|
/* Like print_rtl except without all the detail; for example,
|
if RTX is a CONST_INT then print in decimal format. */
|
if RTX is a CONST_INT then print in decimal format. */
|
|
|
void
|
void
|
print_simple_rtl (FILE *outf, rtx x)
|
print_simple_rtl (FILE *outf, rtx x)
|
{
|
{
|
flag_simple = 1;
|
flag_simple = 1;
|
print_rtl (outf, x);
|
print_rtl (outf, x);
|
flag_simple = 0;
|
flag_simple = 0;
|
}
|
}
|
|
|
