/* Definitions of target machine for GNU compiler, Argonaut ARC cpu.
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/* Definitions of target machine for GNU compiler, Argonaut ARC cpu.
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Copyright (C) 2000, 2004, 2007 Free Software Foundation, Inc.
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Copyright (C) 2000, 2004, 2007 Free Software Foundation, Inc.
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This file is part of GCC.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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any later version.
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GCC is distributed in the hope that it will be useful,
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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<http://www.gnu.org/licenses/>. */
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extern void arc_va_start (tree, rtx);
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extern void arc_va_start (tree, rtx);
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extern enum machine_mode arc_select_cc_mode (enum rtx_code, rtx, rtx);
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extern enum machine_mode arc_select_cc_mode (enum rtx_code, rtx, rtx);
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/* Define the function that build the compare insn for scc and bcc. */
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/* Define the function that build the compare insn for scc and bcc. */
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extern struct rtx_def *gen_compare_reg (enum rtx_code, rtx, rtx);
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extern struct rtx_def *gen_compare_reg (enum rtx_code, rtx, rtx);
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/* Declarations for various fns used in the .md file. */
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/* Declarations for various fns used in the .md file. */
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extern const char *output_shift (rtx *);
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extern const char *output_shift (rtx *);
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extern int symbolic_operand (rtx, enum machine_mode);
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extern int symbolic_operand (rtx, enum machine_mode);
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extern int arc_double_limm_p (rtx);
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extern int arc_double_limm_p (rtx);
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extern int arc_eligible_for_epilogue_delay (rtx, int);
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extern int arc_eligible_for_epilogue_delay (rtx, int);
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extern void arc_initialize_trampoline (rtx, rtx, rtx);
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extern void arc_initialize_trampoline (rtx, rtx, rtx);
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extern void arc_print_operand (FILE *, rtx, int);
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extern void arc_print_operand (FILE *, rtx, int);
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extern void arc_print_operand_address (FILE *, rtx);
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extern void arc_print_operand_address (FILE *, rtx);
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extern void arc_final_prescan_insn (rtx, rtx *, int);
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extern void arc_final_prescan_insn (rtx, rtx *, int);
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extern int call_address_operand (rtx, enum machine_mode);
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extern int call_address_operand (rtx, enum machine_mode);
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extern int call_operand (rtx, enum machine_mode);
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extern int call_operand (rtx, enum machine_mode);
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extern int symbolic_memory_operand (rtx, enum machine_mode);
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extern int symbolic_memory_operand (rtx, enum machine_mode);
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extern int short_immediate_operand (rtx, enum machine_mode);
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extern int short_immediate_operand (rtx, enum machine_mode);
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extern int long_immediate_operand (rtx, enum machine_mode);
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extern int long_immediate_operand (rtx, enum machine_mode);
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extern int long_immediate_loadstore_operand (rtx, enum machine_mode);
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extern int long_immediate_loadstore_operand (rtx, enum machine_mode);
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extern int move_src_operand (rtx, enum machine_mode);
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extern int move_src_operand (rtx, enum machine_mode);
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extern int move_double_src_operand (rtx, enum machine_mode);
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extern int move_double_src_operand (rtx, enum machine_mode);
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extern int move_dest_operand (rtx, enum machine_mode);
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extern int move_dest_operand (rtx, enum machine_mode);
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extern int load_update_operand (rtx, enum machine_mode);
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extern int load_update_operand (rtx, enum machine_mode);
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extern int store_update_operand (rtx, enum machine_mode);
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extern int store_update_operand (rtx, enum machine_mode);
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extern int nonvol_nonimm_operand (rtx, enum machine_mode);
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extern int nonvol_nonimm_operand (rtx, enum machine_mode);
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extern int const_sint32_operand (rtx, enum machine_mode);
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extern int const_sint32_operand (rtx, enum machine_mode);
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extern int const_uint32_operand (rtx, enum machine_mode);
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extern int const_uint32_operand (rtx, enum machine_mode);
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extern int proper_comparison_operator (rtx, enum machine_mode);
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extern int proper_comparison_operator (rtx, enum machine_mode);
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extern int shift_operator (rtx, enum machine_mode);
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extern int shift_operator (rtx, enum machine_mode);
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extern enum arc_function_type arc_compute_function_type (tree);
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extern enum arc_function_type arc_compute_function_type (tree);
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extern void arc_init (void);
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extern void arc_init (void);
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extern unsigned int arc_compute_frame_size (int);
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extern unsigned int arc_compute_frame_size (int);
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extern void arc_save_restore (FILE *, const char *, unsigned int,
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extern void arc_save_restore (FILE *, const char *, unsigned int,
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unsigned int, const char *);
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unsigned int, const char *);
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extern int arc_delay_slots_for_epilogue (void);
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extern int arc_delay_slots_for_epilogue (void);
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extern void arc_ccfsm_at_label (const char *, int);
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extern void arc_ccfsm_at_label (const char *, int);
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extern int arc_ccfsm_branch_deleted_p (void);
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extern int arc_ccfsm_branch_deleted_p (void);
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extern void arc_ccfsm_record_branch_deleted (void);
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extern void arc_ccfsm_record_branch_deleted (void);
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