gcc/print-rtl.h

   1 /* Print RTL for GCC.
   2    Copyright (C) 1987-2016 Free Software Foundation, Inc.
   3
   4 This file is part of GCC.
   5
   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
   9 version.
  10
  11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14 for more details.
  15
  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/>.  */
  19
  20 #ifndef GCC_PRINT_RTL_H
  21 #define GCC_PRINT_RTL_H
  22
  23 /* A class for writing rtx to a FILE *.  */
  24
  25 class rtx_writer
  26 {
  27  public:
  28   rtx_writer (FILE *outfile, int ind, bool simple, bool compact);
  29
  30   void print_rtx (const_rtx in_rtx);
  31   void print_rtl (const_rtx rtx_first);
  32   int print_rtl_single_with_indent (const_rtx x, int ind);
  33
  34  private:
  35   void print_rtx_operand_code_0 (const_rtx in_rtx, int idx);
  36   void print_rtx_operand_code_e (const_rtx in_rtx, int idx);
  37   void print_rtx_operand_codes_E_and_V (const_rtx in_rtx, int idx);
  38   void print_rtx_operand_code_i (const_rtx in_rtx, int idx);
  39   void print_rtx_operand_code_r (const_rtx in_rtx);
  40   void print_rtx_operand_code_u (const_rtx in_rtx, int idx);
  41   void print_rtx_operand (const_rtx in_rtx, int idx);
  42
  43  private:
  44   FILE *m_outfile;
  45   int m_sawclose;
  46   int m_indent;
  47   bool m_in_call_function_usage;
  48
  49   /* True means use simplified format without flags, modes, etc.  */
  50   bool m_simple;
  51
  52   /* If true, use compact dump format:
  53      - PREV/NEXT_INSN UIDs are omitted
  54      - INSN_CODEs are omitted,
  55      - register numbers are omitted for hard and virtual regs, and
  56        non-virtual pseudos are offset relative to the first such reg, and
  57        printed with a '%' sigil e.g. "%0" for (LAST_VIRTUAL_REGISTER + 1),
  58      - insn names are prefixed with "c" (e.g. "cinsn", "cnote", etc).  */
  59   bool m_compact;
  60 };
  61
  62 #ifdef BUFSIZ
  63 extern void print_rtl (FILE *, const_rtx);
  64 #endif
  65 extern void print_rtx_insn_vec (FILE *file, const vec<rtx_insn *> &vec);
  66
  67 extern void dump_value_slim (FILE *, const_rtx, int);
  68 extern void dump_insn_slim (FILE *, const rtx_insn *);
  69 extern void dump_rtl_slim (FILE *, const rtx_insn *, const rtx_insn *,
  70                            int, int);
  71 extern void print_value (pretty_printer *, const_rtx, int);
  72 extern void print_pattern (pretty_printer *, const_rtx, int);
  73 extern void print_insn (pretty_printer *pp, const rtx_insn *x, int verbose);
  74
  75 extern void rtl_dump_bb_for_graph (pretty_printer *, basic_block);
  76 extern const char *str_pattern_slim (const_rtx);
  77
  78 extern void print_rtx_function (FILE *file, function *fn, bool compact);
  79
  80 #endif  // GCC_PRINT_RTL_H