Пример #1
0
void
print_insn (pretty_printer *pp, const_rtx x, int verbose)
{
  if (verbose)
    {
      /* Blech, pretty-print can't print integers with a specified width.  */
      char uid_prefix[32];
      snprintf (uid_prefix, sizeof uid_prefix, " %4d: ", INSN_UID (x));
      pp_string (pp, uid_prefix);
    }

  switch (GET_CODE (x))
    {
    case INSN:
      print_pattern (pp, PATTERN (x), verbose);
      break;

    case DEBUG_INSN:
      {
	const char *name = "?";

	if (DECL_P (INSN_VAR_LOCATION_DECL (x)))
	  {
	    tree id = DECL_NAME (INSN_VAR_LOCATION_DECL (x));
	    char idbuf[32];
	    if (id)
	      name = IDENTIFIER_POINTER (id);
	    else if (TREE_CODE (INSN_VAR_LOCATION_DECL (x))
		     == DEBUG_EXPR_DECL)
	      {
		sprintf (idbuf, "D#%i",
			 DEBUG_TEMP_UID (INSN_VAR_LOCATION_DECL (x)));
		name = idbuf;
	      }
	    else
	      {
		sprintf (idbuf, "D.%i",
			 DECL_UID (INSN_VAR_LOCATION_DECL (x)));
		name = idbuf;
	      }
	  }
	pp_printf (pp, "debug %s => ", name);
	if (VAR_LOC_UNKNOWN_P (INSN_VAR_LOCATION_LOC (x)))
	  pp_string (pp, "optimized away");
	else
	  print_pattern (pp, INSN_VAR_LOCATION_LOC (x), verbose);
      }
      break;

    case JUMP_INSN:
      print_pattern (pp, PATTERN (x), verbose);
      break;
    case CALL_INSN:
      if (GET_CODE (PATTERN (x)) == PARALLEL)
        print_pattern (pp, XVECEXP (PATTERN (x), 0, 0), verbose);
      else
	print_pattern (pp, PATTERN (x), verbose);
      break;
    case CODE_LABEL:
      pp_printf (pp, "L%d:", INSN_UID (x));
      break;
    case JUMP_TABLE_DATA:
      pp_string (pp, "jump_table_data{\n");
      print_pattern (pp, PATTERN (x), verbose);
      pp_right_brace (pp);
      break;
    case BARRIER:
      pp_string (pp, "barrier");
      break;
    case NOTE:
      {
	pp_string (pp, GET_NOTE_INSN_NAME (NOTE_KIND (x)));
	switch (NOTE_KIND (x))
	  {
	  case NOTE_INSN_EH_REGION_BEG:
	  case NOTE_INSN_EH_REGION_END:
	    pp_printf (pp, " %d", NOTE_EH_HANDLER (x));
	    break;

	  case NOTE_INSN_BLOCK_BEG:
	  case NOTE_INSN_BLOCK_END:
	    pp_printf (pp, " %d", BLOCK_NUMBER (NOTE_BLOCK (x)));
	    break;

	  case NOTE_INSN_BASIC_BLOCK:
	    pp_printf (pp, " %d", NOTE_BASIC_BLOCK (x)->index);
	    break;

	  case NOTE_INSN_DELETED_LABEL:
	  case NOTE_INSN_DELETED_DEBUG_LABEL:
	    {
	      const char *label = NOTE_DELETED_LABEL_NAME (x);
	      if (label == NULL)
		label = "";
	      pp_printf (pp, " (\"%s\")", label);
	    }
	    break;

	  case NOTE_INSN_VAR_LOCATION:
	  case NOTE_INSN_CALL_ARG_LOCATION:
	    pp_left_brace (pp);
	    print_pattern (pp, NOTE_VAR_LOCATION (x), verbose);
	    pp_right_brace (pp);
	    break;

	  default:
	    break;
	  }
	break;
      }
    default:
      gcc_unreachable ();
    }
}				/* print_insn */
Пример #2
0
void
print_insn (char *buf, const_rtx x, int verbose)
{
  char t[BUF_LEN];
  const_rtx insn = x;

  switch (GET_CODE (x))
    {
    case INSN:
      print_pattern (t, PATTERN (x), verbose);
#ifdef INSN_SCHEDULING
      if (verbose && current_sched_info)
	sprintf (buf, "%s: %s", (*current_sched_info->print_insn) (x, 1),
		 t);
      else
#endif
	sprintf (buf, " %4d %s", INSN_UID (x), t);
      break;

    case DEBUG_INSN:
      {
	const char *name = "?";

	if (DECL_P (INSN_VAR_LOCATION_DECL (insn)))
	  {
	    tree id = DECL_NAME (INSN_VAR_LOCATION_DECL (insn));
	    char idbuf[32];
	    if (id)
	      name = IDENTIFIER_POINTER (id);
	    else if (TREE_CODE (INSN_VAR_LOCATION_DECL (insn))
		     == DEBUG_EXPR_DECL)
	      {
		sprintf (idbuf, "D#%i",
			 DEBUG_TEMP_UID (INSN_VAR_LOCATION_DECL (insn)));
		name = idbuf;
	      }
	    else
	      {
		sprintf (idbuf, "D.%i",
			 DECL_UID (INSN_VAR_LOCATION_DECL (insn)));
		name = idbuf;
	      }
	  }
	if (VAR_LOC_UNKNOWN_P (INSN_VAR_LOCATION_LOC (insn)))
	  sprintf (buf, " %4d: debug %s optimized away", INSN_UID (insn), name);
	else
	  {
	    print_pattern (t, INSN_VAR_LOCATION_LOC (insn), verbose);
	    sprintf (buf, " %4d: debug %s => %s", INSN_UID (insn), name, t);
	  }
      }
      break;

    case JUMP_INSN:
      print_pattern (t, PATTERN (x), verbose);
#ifdef INSN_SCHEDULING
      if (verbose && current_sched_info)
	sprintf (buf, "%s: jump %s", (*current_sched_info->print_insn) (x, 1),
		 t);
      else
#endif
	sprintf (buf, " %4d %s", INSN_UID (x), t);
      break;
    case CALL_INSN:
      x = PATTERN (insn);
      if (GET_CODE (x) == PARALLEL)
	{
	  x = XVECEXP (x, 0, 0);
	  print_pattern (t, x, verbose);
	}
      else
	strcpy (t, "call <...>");
#ifdef INSN_SCHEDULING
      if (verbose && current_sched_info)
	sprintf (buf, "%s: %s", (*current_sched_info->print_insn) (insn, 1), t);
      else
#endif
	sprintf (buf, " %4d %s", INSN_UID (insn), t);
      break;
    case CODE_LABEL:
      sprintf (buf, "L%d:", INSN_UID (x));
      break;
    case BARRIER:
      sprintf (buf, "i%4d: barrier", INSN_UID (x));
      break;
    case NOTE:
      sprintf (buf, " %4d %s", INSN_UID (x),
	       GET_NOTE_INSN_NAME (NOTE_KIND (x)));
      break;
    default:
      sprintf (buf, "i%4d  <What %s?>", INSN_UID (x),
	       GET_RTX_NAME (GET_CODE (x)));
    }
}				/* print_insn */