1 /* Definitions of target machine for GNU compiler, Argonaut ARC cpu. 2 Copyright (C) 2000 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 2, 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 COPYING. If not, write to 18 the Free Software Foundation, 59 Temple Place - Suite 330, 19 Boston, MA 02111-1307, USA. */ 20 21 #ifdef RTX_CODE 22 #ifdef TREE_CODE 23 extern void arc_va_start (tree, rtx); 24 extern rtx arc_va_arg (tree, tree); 25 #endif /* TREE_CODE */ 26 27 extern enum machine_mode arc_select_cc_mode (enum rtx_code, rtx, rtx); 28 29 /* Define the function that build the compare insn for scc and bcc. */ 30 extern struct rtx_def *gen_compare_reg (enum rtx_code, rtx, rtx); 31 32 /* Declarations for various fns used in the .md file. */ 33 extern const char *output_shift (rtx *); 34 35 extern int symbolic_operand (rtx, enum machine_mode); 36 extern int arc_double_limm_p (rtx); 37 extern int arc_eligible_for_epilogue_delay (rtx, int); 38 extern void arc_initialize_trampoline (rtx, rtx, rtx); 39 extern void arc_print_operand (FILE *, rtx, int); 40 extern void arc_print_operand_address (FILE *, rtx); 41 extern void arc_final_prescan_insn (rtx, rtx *, int); 42 extern int call_address_operand (rtx, enum machine_mode); 43 extern int call_operand (rtx, enum machine_mode); 44 extern int symbolic_memory_operand (rtx, enum machine_mode); 45 extern int short_immediate_operand (rtx, enum machine_mode); 46 extern int long_immediate_operand (rtx, enum machine_mode); 47 extern int long_immediate_loadstore_operand (rtx, enum machine_mode); 48 extern int move_src_operand (rtx, enum machine_mode); 49 extern int move_double_src_operand (rtx, enum machine_mode); 50 extern int move_dest_operand (rtx, enum machine_mode); 51 extern int load_update_operand (rtx, enum machine_mode); 52 extern int store_update_operand (rtx, enum machine_mode); 53 extern int nonvol_nonimm_operand (rtx, enum machine_mode); 54 extern int const_sint32_operand (rtx, enum machine_mode); 55 extern int const_uint32_operand (rtx, enum machine_mode); 56 extern int proper_comparison_operator (rtx, enum machine_mode); 57 extern int shift_operator (rtx, enum machine_mode); 58 #endif /* RTX_CODE */ 59 60 #ifdef TREE_CODE 61 extern enum arc_function_type arc_compute_function_type (tree); 62 extern void arc_setup_incoming_varargs (CUMULATIVE_ARGS *, enum machine_mode, 63 tree, int *, int); 64 #endif /* TREE_CODE */ 65 66 67 extern void arc_init (void); 68 extern unsigned int arc_compute_frame_size (int); 69 extern void arc_save_restore (FILE *, const char *, unsigned int, 70 unsigned int, const char *); 71 extern int arc_delay_slots_for_epilogue (void); 72 extern void arc_finalize_pic (void); 73 extern void arc_ccfsm_at_label (const char *, int); 74 extern int arc_ccfsm_branch_deleted_p (void); 75 extern void arc_ccfsm_record_branch_deleted (void); 76 77