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1 /* Definitions for GCC. Part of the machine description for CRIS.
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2 Copyright (C) 1998, 1999, 2000, 2001, 2004, 2005, 2006, 2007
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3 Free Software Foundation, Inc.
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4 Contributed by Axis Communications.
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5
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6 This file is part of GCC.
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7
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8 GCC is free software; you can redistribute it and/or modify
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9 it under the terms of the GNU General Public License as published by
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10 the Free Software Foundation; either version 3, or (at your option)
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11 any later version.
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12
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13 GCC is distributed in the hope that it will be useful,
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14 but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 GNU General Public License for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with GCC; see the file COPYING3. If not see
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20 <http://www.gnu.org/licenses/>. */
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21
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22 /* Prototypes for the CRIS port. */
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23
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24 #if defined(FILE) || defined(stdin) || defined(stdout) || defined(getc) || defined(putc)
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25 #define STDIO_INCLUDED
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26 #endif
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27
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28 extern void cris_conditional_register_usage (void);
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29 extern bool cris_simple_epilogue (void);
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30 #ifdef RTX_CODE
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31 extern const char *cris_op_str (rtx);
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32 extern void cris_notice_update_cc (rtx, rtx);
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33 extern bool cris_reload_address_legitimized (rtx, enum machine_mode, int, int, int);
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34 extern int cris_register_move_cost (enum machine_mode, enum reg_class,
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35 enum reg_class);
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36 extern void cris_print_operand (FILE *, rtx, int);
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37 extern void cris_print_operand_address (FILE *, rtx);
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38 extern int cris_side_effect_mode_ok (enum rtx_code, rtx *, int, int,
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39 int, int, int);
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40 extern bool cris_cc0_user_requires_cmp (rtx);
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41 extern rtx cris_return_addr_rtx (int, rtx);
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42 extern rtx cris_split_movdx (rtx *);
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43 extern int cris_legitimate_pic_operand (rtx);
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44 extern enum cris_pic_symbol_type cris_pic_symbol_type_of (rtx);
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45 extern bool cris_valid_pic_const (rtx, bool);
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46 extern bool cris_store_multiple_op_p (rtx);
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47 extern bool cris_movem_load_rest_p (rtx, int);
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48 extern void cris_asm_output_symbol_ref (FILE *, rtx);
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49 extern bool cris_output_addr_const_extra (FILE *, rtx);
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50 extern int cris_cfun_uses_pic_table (void);
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51 extern void cris_asm_output_case_end (FILE *, int, rtx);
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52 extern rtx cris_gen_movem_load (rtx, rtx, int);
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53 extern rtx cris_emit_movem_store (rtx, rtx, int, bool);
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54 extern void cris_expand_pic_call_address (rtx *);
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55 extern void cris_order_for_addsi3 (rtx *, int);
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56 #endif /* RTX_CODE */
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57 extern void cris_asm_output_label_ref (FILE *, char *);
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58 extern void cris_target_asm_named_section (const char *, unsigned int, tree);
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59 extern void cris_expand_prologue (void);
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60 extern void cris_expand_epilogue (void);
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61 extern void cris_expand_return (bool);
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62 extern bool cris_return_address_on_stack_for_return (void);
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63 extern bool cris_return_address_on_stack (void);
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64 extern void cris_pragma_expand_mul (struct cpp_reader *);
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65
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66 /* Need one that returns an int; usable in expressions. */
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67 extern int cris_fatal (char *);
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68
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69 extern void cris_override_options (void);
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70
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71 extern int cris_initial_elimination_offset (int, int);
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72
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73 extern void cris_init_expanders (void);
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