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annotate gcc/config/rx/rx-protos.h @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents f6334be47118
children 84e7813d76e9
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /* Exported function prototypes from the Renesas RX backend.
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2 Copyright (C) 2008-2017 Free Software Foundation, Inc.
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3 Contributed by Red Hat.
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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 #ifndef GCC_RX_PROTOS_H
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22 #define GCC_RX_PROTOS_H
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23
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24 extern bool rx_can_use_simple_return (void);
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25 extern void rx_expand_epilogue (bool);
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26 extern void rx_expand_prologue (void);
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27 extern int rx_initial_elimination_offset (int, int);
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28
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29 bool is_interrupt_func (const_tree decl);
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30 bool is_fast_interrupt_func (const_tree decl);
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31
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32 /* rx_atomic_sequence is used to emit the header and footer
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33 of an atomic sequence. It's supposed to be used in a scope.
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34 When constructed, it will emit the atomic sequence header insns.
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35 When destructred (goes out of scope), it will emit the
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36 corresponding atomic sequence footer insns. */
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37 class rx_atomic_sequence
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38 {
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39 public:
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40 rx_atomic_sequence (const_tree fun_decl);
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41 ~rx_atomic_sequence (void);
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42
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43 private:
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44 rx_atomic_sequence (void);
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45 rx_atomic_sequence (const rx_atomic_sequence&);
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46 rx_atomic_sequence& operator = (const rx_atomic_sequence&);
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47
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48 rtx m_prev_psw_reg;
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49 };
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50
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51 #ifdef RTX_CODE
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52 extern int rx_adjust_insn_length (rtx_insn *, int);
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53 extern int rx_align_for_label (rtx, int);
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54 extern void rx_emit_stack_popm (rtx *, bool);
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55 extern void rx_emit_stack_pushm (rtx *);
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56 extern char * rx_gen_move_template (rtx *, bool);
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57 extern bool rx_is_legitimate_constant (machine_mode, rtx);
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58 extern bool rx_is_restricted_memory_address (rtx,
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59 machine_mode);
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60 extern bool rx_match_ccmode (rtx, machine_mode);
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61 extern rtx rx_maybe_pidify_operand (rtx, int);
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62 extern void rx_notice_update_cc (rtx, rtx);
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63 extern void rx_split_cbranch (machine_mode, enum rtx_code,
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64 rtx, rtx, rtx);
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65 extern machine_mode rx_select_cc_mode (enum rtx_code, rtx, rtx);
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66 #endif
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68 #endif /* GCC_RX_PROTOS_H */