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1 /* score-protos.h for Sunplus S+CORE processor
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2 Copyright (C) 2005, 2007, 2008 Free Software Foundation, Inc.
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3
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4 This file is part of GCC.
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5
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6 GCC is free software; you can redistribute it and/or modify it
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7 under the terms of the GNU General Public License as published
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8 by the Free Software Foundation; either version 3, or (at your
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9 option) any later version.
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10
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11 GCC is distributed in the hope that it will be useful, but WITHOUT
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12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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13 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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14 License for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with GCC; see the file COPYING3. If not see
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18 <http://www.gnu.org/licenses/>. */
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19
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20 #ifndef GCC_SCORE_PROTOS_H
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21 #define GCC_SCORE_PROTOS_H
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22
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23 /* Machine Print. */
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24 enum score_mem_unit {SCORE_BYTE = 0, SCORE_HWORD = 1, SCORE_WORD = 2};
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25
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26 #define SCORE_ALIGN_UNIT(V, UNIT) !(V & ((1 << UNIT) - 1))
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27
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28 extern void score_gen_cmp (enum machine_mode mode);
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29 extern void score_prologue (void);
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30 extern void score_epilogue (int sibcall_p);
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31 extern void score_call (rtx *ops, bool sib);
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32 extern void score_call_value (rtx *ops, bool sib);
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33 extern void score_movdi (rtx *ops);
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34 extern void score_zero_extract_andi (rtx *ops);
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35 extern const char * score_linsn (rtx *ops, enum score_mem_unit unit, bool sign);
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36 extern const char * score_sinsn (rtx *ops, enum score_mem_unit unit);
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37 extern const char * score_limm (rtx *ops);
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38 extern const char * score_move (rtx *ops);
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39 extern bool score_unaligned_load (rtx* ops);
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40 extern bool score_unaligned_store (rtx* ops);
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41 extern bool score_block_move (rtx* ops);
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42 extern int score_address_cost (rtx addr, bool speed);
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43 extern rtx score_function_arg (const CUMULATIVE_ARGS *cum,
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44 enum machine_mode mode,
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45 tree type, int named);
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46 extern int score_address_p (enum machine_mode mode, rtx x, int strict);
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47 extern int score_reg_class (int regno);
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48 extern int score_register_move_cost (enum machine_mode mode, enum reg_class to,
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49 enum reg_class from);
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50 extern int score_hard_regno_mode_ok (unsigned int, enum machine_mode);
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51 extern int score_const_ok_for_letter_p (HOST_WIDE_INT value, char c);
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52 extern int score_extra_constraint (rtx op, char c);
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53 extern rtx score_return_addr (int count, rtx frame);
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54 extern void score_initialize_trampoline (rtx ADDR, rtx FUNC, rtx CHAIN);
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55 extern int score_regno_mode_ok_for_base_p (int regno, int strict);
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56 extern void score_function_arg_advance (CUMULATIVE_ARGS *cum,
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57 enum machine_mode mode,
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58 tree type, int named);
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59 extern void score_init_cumulative_args (CUMULATIVE_ARGS *cum,
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60 tree fntype, rtx libname);
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61 extern void score_declare_object (FILE *stream, const char *name,
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62 const char *directive, const char *fmt, ...);
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63 extern int score_output_external (FILE *file, tree decl, const char *name);
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64 extern void score_override_options (void);
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65 extern enum reg_class score_secondary_reload_class (enum reg_class rclass,
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66 enum machine_mode mode,
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67 rtx x);
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68 extern rtx score_function_value (tree valtype, tree func,
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69 enum machine_mode mode);
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70 extern enum reg_class score_preferred_reload_class (rtx x,
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71 enum reg_class rclass);
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72 extern HOST_WIDE_INT score_initial_elimination_offset (int from, int to);
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73 extern void score_print_operand (FILE *file, rtx op, int letter);
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74 extern void score_print_operand_address (FILE *file, rtx addr);
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75 extern int score_legitimize_address (rtx *xloc);
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76 extern int score_arg_partial_bytes (CUMULATIVE_ARGS *cum,
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77 enum machine_mode mode,
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78 tree type, bool named);
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79 extern int score_symbolic_constant_p (rtx x,
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80 enum score_symbol_type *symbol_type);
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81 extern void score_movsicc (rtx *ops);
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82 extern const char * score_select_add_imm (rtx *ops, bool set_cc);
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83 extern const char * score_select (rtx *ops, const char *inst_pre, bool commu,
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84 const char *letter, bool set_cc);
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85 extern const char * score_output_casesi (rtx *operands);
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86 extern const char * score_rpush (rtx *ops);
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87 extern const char * score_rpop (rtx *ops);
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88 extern bool score_rtx_costs (rtx x, int code, int outer_code, int *total, bool speed);
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89
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90 #ifdef RTX_CODE
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91 extern enum machine_mode score_select_cc_mode (enum rtx_code op, rtx x, rtx y);
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92 #endif
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93
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94 extern struct extern_list *extern_head;
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95
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96 #endif /* GCC_SCORE_PROTOS_H */
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