gcc/config/c6x/c6x-protos.h

   1 /* Prototypes for exported functions defined in c6x.c.
   2    Copyright (C) 2010-2021 Free Software Foundation, Inc.
   3    Contributed by CodeSourcery.
   4
   5    This file is part of GCC.
   6
   7    GCC is free software; you can redistribute it and/or modify it
   8    under the terms of the GNU General Public License as published
   9    by the Free Software Foundation; either version 3, or (at your
  10    option) any later version.
  11
  12    GCC is distributed in the hope that it will be useful, but WITHOUT
  13    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  14    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
  15    License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with GCC; see the file COPYING3.  If not see
  19    <http://www.gnu.org/licenses/>.  */
  20
  21 #ifndef GCC_C6X_PROTOS_H
  22 #define GCC_C6X_PROTOS_H
  23
  24 /* Functions defined in c6x.c.  */
  25
  26 #ifdef RTX_CODE
  27 extern void c6x_init_cumulative_args (CUMULATIVE_ARGS *, const_tree, rtx, int);
  28 extern bool c6x_block_reg_pad_upward (machine_mode, const_tree, bool);
  29
  30 extern bool c6x_legitimate_address_p_1 (machine_mode, rtx, bool, bool);
  31 extern bool c6x_mem_operand (rtx, enum reg_class, bool);
  32 extern bool expand_move (rtx *, machine_mode);
  33
  34 extern bool c6x_long_call_p (rtx);
  35 extern void c6x_expand_call (rtx, rtx, bool);
  36 extern rtx c6x_expand_compare (rtx, machine_mode);
  37 extern bool c6x_force_op_for_comparison_p (enum rtx_code, rtx);
  38 extern bool c6x_expand_cpymem (rtx, rtx, rtx, rtx, rtx, rtx);
  39
  40 extern rtx c6x_subword (rtx, bool);
  41 extern void split_di (rtx *, int, rtx *, rtx *);
  42 extern bool c6x_valid_mask_p (HOST_WIDE_INT);
  43
  44 extern char c6x_get_unit_specifier (rtx_insn *);
  45
  46 extern void c6x_final_prescan_insn(rtx_insn *insn, rtx *opvec, int noperands);
  47
  48 extern int c6x_nsaved_regs (void);
  49 extern HOST_WIDE_INT c6x_initial_elimination_offset (int, int);
  50 extern void c6x_expand_prologue (void);
  51 extern void c6x_expand_epilogue (bool);
  52
  53 extern rtx c6x_return_addr_rtx (int);
  54
  55 extern void c6x_set_return_address (rtx, rtx);
  56
  57 enum reg_class c6x_regno_reg_class (int);
  58 #endif
  59
  60 extern void c6x_override_options (void);
  61 extern void c6x_optimization_options (int, int);
  62
  63 extern void c6x_output_file_unwind (FILE *);
  64
  65 extern void c6x_function_end (FILE *, const char *);
  66
  67 #endif /* GCC_C6X_PROTOS_H */