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annotate gcc/config/m68k/m68k-protos.h @ 67:f6334be47118

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update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
author nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
date Tue, 22 Mar 2011 17:18:12 +0900
parents 77e2b8dfacca
children 04ced10e8804
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1 /* Definitions of target machine for GNU compiler. Sun 68000/68020 version.
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2 Copyright (C) 2000, 2002, 2004, 2005, 2006, 2007, 2008, 2009, 2010
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3 Free Software Foundation, Inc.
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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 /* Define functions defined in aux-output.c and used in templates. */
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22
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23 #ifdef RTX_CODE
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24 extern enum m68k_function_kind m68k_get_function_kind (tree);
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25 extern HOST_WIDE_INT m68k_initial_elimination_offset (int from, int to);
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27 extern void split_di (rtx[], int, rtx[], rtx[]);
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29 extern bool valid_mov3q_const (HOST_WIDE_INT);
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30 extern const char *output_move_simode (rtx *);
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31 extern const char *output_move_himode (rtx *);
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32 extern const char *output_move_qimode (rtx *);
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33 extern const char *output_move_stricthi (rtx *);
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34 extern const char *output_move_strictqi (rtx *);
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35 extern const char *output_move_double (rtx *);
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36 extern const char *output_move_const_single (rtx *);
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37 extern const char *output_move_const_double (rtx *);
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38 extern const char *output_btst (rtx *, rtx, rtx, rtx, int);
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39 extern const char *output_scc_di (rtx, rtx, rtx, rtx);
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40 extern const char *output_addsi3 (rtx *);
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41 extern const char *output_andsi3 (rtx *);
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42 extern const char *output_iorsi3 (rtx *);
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43 extern const char *output_xorsi3 (rtx *);
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44 extern const char *output_call (rtx);
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45 extern const char *output_sibcall (rtx);
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46 extern void output_dbcc_and_branch (rtx *);
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47 extern int floating_exact_log2 (rtx);
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48 extern bool strict_low_part_peephole_ok (enum machine_mode mode, rtx first_insn, rtx target);
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50 /* Functions from m68k.c used in macros. */
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51 extern int standard_68881_constant_p (rtx);
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52 extern void print_operand_address (FILE *, rtx);
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53 extern void print_operand (FILE *, rtx, int);
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54 extern bool m68k_output_addr_const_extra (FILE *, rtx);
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55 extern void notice_update_cc (rtx, rtx);
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56 extern bool m68k_legitimate_base_reg_p (rtx, bool);
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57 extern bool m68k_legitimate_index_reg_p (rtx, bool);
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58 extern bool m68k_illegitimate_symbolic_constant_p (rtx);
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59 extern bool m68k_matches_q_p (rtx);
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60 extern bool m68k_matches_u_p (rtx);
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61 extern rtx legitimize_pic_address (rtx, enum machine_mode, rtx);
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62 extern rtx m68k_legitimize_tls_address (rtx);
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63 extern bool m68k_tls_reference_p (rtx, bool);
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64 extern int valid_dbcc_comparison_p_2 (rtx, enum machine_mode);
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65 extern rtx m68k_libcall_value (enum machine_mode);
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66 extern rtx m68k_function_value (const_tree, const_tree);
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67 extern int emit_move_sequence (rtx *, enum machine_mode, rtx);
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68 extern bool m68k_movem_pattern_p (rtx, rtx, HOST_WIDE_INT, bool);
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69 extern const char *m68k_output_movem (rtx *, rtx, HOST_WIDE_INT, bool);
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70 extern void m68k_final_prescan_insn (rtx, rtx *, int);
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72 /* Functions from m68k.c used in constraints.md. */
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73 extern rtx m68k_unwrap_symbol (rtx, bool);
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75 /* Functions from m68k.c used in genattrtab. */
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76 #ifdef HAVE_ATTR_cpu
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77 extern enum attr_cpu m68k_sched_cpu;
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78 extern enum attr_mac m68k_sched_mac;
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80 extern enum attr_opx_type m68k_sched_attr_opx_type (rtx, int);
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81 extern enum attr_opy_type m68k_sched_attr_opy_type (rtx, int);
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82 extern enum attr_size m68k_sched_attr_size (rtx);
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83 extern enum attr_op_mem m68k_sched_attr_op_mem (rtx);
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84 extern enum attr_type m68k_sched_branch_type (rtx);
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85 #endif /* HAVE_ATTR_cpu */
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86
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87 #endif /* RTX_CODE */
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88
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89 extern bool m68k_regno_mode_ok (int, enum machine_mode);
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90 extern enum reg_class m68k_secondary_reload_class (enum reg_class,
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91 enum machine_mode, rtx);
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92 extern enum reg_class m68k_preferred_reload_class (rtx, enum reg_class);
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93 extern int flags_in_68881 (void);
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94 extern void m68k_expand_prologue (void);
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95 extern bool m68k_use_return_insn (void);
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96 extern void m68k_expand_epilogue (bool);
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97 extern const char *m68k_cpp_cpu_ident (const char *);
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98 extern const char *m68k_cpp_cpu_family (const char *);
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99 extern void init_68881_table (void);
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100 extern rtx m68k_legitimize_call_address (rtx);
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101 extern rtx m68k_legitimize_sibcall_address (rtx);
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102 extern int m68k_hard_regno_rename_ok(unsigned int, unsigned int);