1 /* Definitions for GCC. Part of the machine description for CRIS. 2 Copyright (C) 1998-2021 Free Software Foundation, Inc. 3 Contributed by Axis Communications. 4 5 This file is part of GCC. 6 7 GCC is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 3, or (at your option) 10 any later version. 11 12 GCC is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public 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 /* Prototypes for the CRIS port. */ 22 23 extern bool cris_simple_epilogue (void); 24 #ifdef RTX_CODE 25 extern const char *cris_op_str (rtx); 26 extern machine_mode cris_select_cc_mode (enum rtx_code, rtx, rtx); 27 extern bool cris_reload_address_legitimized (rtx, machine_mode, int, int, int); 28 extern int cris_side_effect_mode_ok (enum rtx_code, rtx *, int, int, 29 int, int, int); 30 extern rtx cris_return_addr_rtx (int, rtx); 31 extern rtx cris_split_movdx (rtx *); 32 extern bool cris_base_p (const_rtx, bool); 33 extern bool cris_base_or_autoincr_p (const_rtx, bool); 34 extern bool cris_bdap_index_p (const_rtx, bool); 35 extern void cris_reduce_compare (rtx *, rtx *, rtx *); 36 extern bool cris_biap_index_p (const_rtx, bool); 37 extern bool cris_legitimate_address_p (machine_mode, rtx, bool); 38 extern bool cris_store_multiple_op_p (rtx); 39 extern bool cris_movem_load_rest_p (rtx); 40 extern void cris_asm_output_symbol_ref (FILE *, rtx); 41 extern void cris_asm_output_case_end (FILE *, int, rtx_insn *); 42 extern rtx cris_gen_movem_load (rtx, rtx); 43 extern rtx cris_emit_movem_store (rtx, rtx, int, bool); 44 extern rtx_insn *cris_emit_insn (rtx x); 45 extern void cris_order_for_addsi3 (rtx *, int); 46 extern void cris_emit_trap_for_misalignment (rtx); 47 #endif /* RTX_CODE */ 48 extern void cris_asm_output_label_ref (FILE *, char *); 49 extern void cris_asm_output_ident (const char *); 50 extern void cris_expand_prologue (void); 51 extern void cris_expand_epilogue (void); 52 extern void cris_expand_return (bool); 53 extern bool cris_return_address_on_stack_for_return (void); 54 extern bool cris_return_address_on_stack (void); 55 extern void cris_pragma_expand_mul (struct cpp_reader *); 56 57 /* Need one that returns an int; usable in expressions. */ 58 extern int cris_fatal (char *); 59 60 extern int cris_initial_elimination_offset (int, int); 61 62 extern void cris_init_expanders (void); 63 64 extern rtl_opt_pass *make_pass_cris_postdbr_cmpelim (gcc::context *); 65