1 /* Exported function prototypes from the Renesas RX backend. 2 Copyright (C) 2008, 2009, 2010, 2011 Free Software Foundation, Inc. 3 Contributed by Red Hat. 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 #ifndef GCC_RX_PROTOS_H 22 #define GCC_RX_PROTOS_H 23 24 /* A few abbreviations to make the prototypes shorter. */ 25 #define Mmode enum machine_mode 26 #define Fargs CUMULATIVE_ARGS 27 28 extern void rx_conditional_register_usage (void); 29 extern void rx_expand_prologue (void); 30 extern int rx_initial_elimination_offset (int, int); 31 extern void rx_set_optimization_options (void); 32 33 #ifdef RTX_CODE 34 extern int rx_align_for_label (rtx); 35 extern bool rx_compare_redundant (rtx); 36 extern void rx_emit_stack_popm (rtx *, bool); 37 extern void rx_emit_stack_pushm (rtx *); 38 extern void rx_expand_epilogue (bool); 39 extern const char * rx_gen_cond_branch_template (rtx, bool); 40 extern char * rx_gen_move_template (rtx *, bool); 41 extern bool rx_is_legitimate_constant (rtx); 42 extern bool rx_is_mode_dependent_addr (rtx); 43 extern bool rx_is_restricted_memory_address (rtx, Mmode); 44 extern bool rx_match_ccmode (rtx, Mmode); 45 extern int rx_max_skip_for_label (rtx); 46 extern void rx_notice_update_cc (rtx body, rtx insn); 47 extern void rx_print_operand (FILE *, rtx, int); 48 extern void rx_print_operand_address (FILE *, rtx); 49 extern Mmode rx_select_cc_mode (enum rtx_code, rtx, rtx); 50 extern void rx_split_cbranch (Mmode, enum rtx_code, rtx, rtx, rtx); 51 #endif 52 53 #ifdef TREE_CODE 54 extern unsigned int rx_function_arg_size (Mmode, const_tree); 55 extern struct rtx_def * rx_function_arg (Fargs *, Mmode, const_tree, bool); 56 #endif 57 58 #endif /* GCC_RX_PROTOS_H */ 59