1 /* Prototypes for exported functions defined in c6x.c. 2 Copyright (C) 2010-2020 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 */ 68