1 /* Definitions of target machine for GNU compiler, Argonaut ARC cpu. 2 Copyright (C) 2000, 2004, 2007 Free Software Foundation, Inc. 3 4 This file is part of GCC. 5 6 GCC is free software; you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 3, or (at your option) 9 any later version. 10 11 GCC is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with GCC; see the file COPYING3. If not see 18 <http://www.gnu.org/licenses/>. */ 19 20 #ifdef RTX_CODE 21 extern enum machine_mode arc_select_cc_mode (enum rtx_code, rtx, rtx); 22 23 /* Define the function that build the compare insn for scc and bcc. */ 24 extern struct rtx_def *gen_compare_reg (enum rtx_code, rtx, rtx); 25 #endif 26 27 /* Declarations for various fns used in the .md file. */ 28 extern const char *output_shift (rtx *); 29 30 extern int symbolic_operand (rtx, enum machine_mode); 31 extern int arc_double_limm_p (rtx); 32 extern int arc_eligible_for_epilogue_delay (rtx, int); 33 extern void arc_initialize_trampoline (rtx, rtx, rtx); 34 extern void arc_print_operand (FILE *, rtx, int); 35 extern void arc_print_operand_address (FILE *, rtx); 36 extern void arc_final_prescan_insn (rtx, rtx *, int); 37 extern int call_address_operand (rtx, enum machine_mode); 38 extern int call_operand (rtx, enum machine_mode); 39 extern int symbolic_memory_operand (rtx, enum machine_mode); 40 extern int short_immediate_operand (rtx, enum machine_mode); 41 extern int long_immediate_operand (rtx, enum machine_mode); 42 extern int long_immediate_loadstore_operand (rtx, enum machine_mode); 43 extern int move_src_operand (rtx, enum machine_mode); 44 extern int move_double_src_operand (rtx, enum machine_mode); 45 extern int move_dest_operand (rtx, enum machine_mode); 46 extern int load_update_operand (rtx, enum machine_mode); 47 extern int store_update_operand (rtx, enum machine_mode); 48 extern int nonvol_nonimm_operand (rtx, enum machine_mode); 49 extern int const_sint32_operand (rtx, enum machine_mode); 50 extern int const_uint32_operand (rtx, enum machine_mode); 51 extern int proper_comparison_operator (rtx, enum machine_mode); 52 extern int shift_operator (rtx, enum machine_mode); 53 54 extern enum arc_function_type arc_compute_function_type (tree); 55 56 57 extern void arc_init (void); 58 extern unsigned int arc_compute_frame_size (int); 59 extern void arc_save_restore (FILE *, const char *, unsigned int, 60 unsigned int, const char *); 61 extern int arc_delay_slots_for_epilogue (void); 62 extern void arc_ccfsm_at_label (const char *, int); 63 extern int arc_ccfsm_branch_deleted_p (void); 64 extern void arc_ccfsm_record_branch_deleted (void); 65