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1 /* Definitions of target machine for GNU compiler, for the pdp-11
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2 Copyright (C) 2000, 2003, 2004, 2007 Free Software Foundation, Inc.
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3 Contributed by Michael K. Gschwind (mike@vlsivie.tuwien.ac.at).
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4
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5 This file is part of GCC.
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6
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7 GCC is free software; you can redistribute it and/or modify
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8 it under the terms of the GNU General Public License as published by
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9 the Free Software Foundation; either version 3, or (at your option)
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10 any later version.
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11
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12 GCC is distributed in the hope that it will be useful,
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13 but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 GNU General Public License for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with GCC; see the file COPYING3. If not see
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19 <http://www.gnu.org/licenses/>. */
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20
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21 /* declarations */
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22 #ifdef RTX_CODE
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23 extern int arith_operand (rtx, enum machine_mode);
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24 extern int const_immediate_operand (rtx, enum machine_mode);
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25 extern int expand_shift_operand (rtx, enum machine_mode);
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26 extern int immediate15_operand (rtx, enum machine_mode);
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27 extern int simple_memory_operand (rtx, enum machine_mode);
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28
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29 extern int legitimate_address_p (enum machine_mode, rtx);
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30 extern int legitimate_const_double_p (rtx);
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31 extern void notice_update_cc_on_set (rtx, rtx);
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32 extern void output_addr_const_pdp11 (FILE *, rtx);
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33 extern const char *output_move_double (rtx *);
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34 extern const char *output_move_quad (rtx *);
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35 extern const char *output_block_move (rtx *);
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36 extern void print_operand_address (FILE *, rtx);
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37 extern int register_move_cost (enum reg_class, enum reg_class);
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38 #endif /* RTX_CODE */
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39
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40 extern void output_ascii (FILE *, const char *, int);
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41 extern const char *output_jump (const char *, const char *, int);
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