gcc/config/mips/mips-protos.h

   1 /* Prototypes of target machine for GNU compiler.  MIPS version.
   2    Copyright (C) 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
   3    1999, 2001, 2002, 2003 Free Software Foundation, Inc.
   4    Contributed by A. Lichnewsky (lich@inria.inria.fr).
   5    Changed by Michael Meissner  (meissner@osf.org).
   6    64 bit r4000 support by Ian Lance Taylor (ian@cygnus.com) and
   7    Brendan Eich (brendan@microunity.com).
   8
   9 This file is part of GCC.
  10
  11 GCC is free software; you can redistribute it and/or modify
  12 it under the terms of the GNU General Public License as published by
  13 the Free Software Foundation; either version 2, or (at your option)
  14 any later version.
  15
  16 GCC is distributed in the hope that it will be useful,
  17 but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 GNU General Public License for more details.
  20
  21 You should have received a copy of the GNU General Public License
  22 along with GCC; see the file COPYING.  If not, write to
  23 the Free Software Foundation, 59 Temple Place - Suite 330,
  24 Boston, MA 02111-1307, USA.  */
  25
  26 #ifndef GCC_MIPS_PROTOS_H
  27 #define GCC_MIPS_PROTOS_H
  28
  29 extern int mips_reg_mode_ok_for_base_p (rtx, enum machine_mode, int);
  30 extern int mips_address_insns (rtx, enum machine_mode);
  31 extern int mips_const_insns (rtx);
  32 extern int mips_fetch_insns (rtx);
  33 extern bool mips_legitimate_address_p (enum machine_mode, rtx, int);
  34 extern bool mips_legitimize_address (rtx *, enum machine_mode);
  35 extern rtx mips_gotoff_global (rtx);
  36 extern rtx mips_load_got_page (rtx);
  37 extern rtx mips_load_got_global (rtx, rtx);
  38 extern bool mips_legitimize_move (enum machine_mode, rtx, rtx);
  39
  40 extern int m16_uimm3_b (rtx, enum machine_mode);
  41 extern int m16_simm4_1 (rtx, enum machine_mode);
  42 extern int m16_nsimm4_1 (rtx, enum machine_mode);
  43 extern int m16_simm5_1 (rtx, enum machine_mode);
  44 extern int m16_nsimm5_1 (rtx, enum machine_mode);
  45 extern int m16_uimm5_4 (rtx, enum machine_mode);
  46 extern int m16_nuimm5_4 (rtx, enum machine_mode);
  47 extern int m16_simm8_1 (rtx, enum machine_mode);
  48 extern int m16_nsimm8_1 (rtx, enum machine_mode);
  49 extern int m16_uimm8_1 (rtx, enum machine_mode);
  50 extern int m16_nuimm8_1 (rtx, enum machine_mode);
  51 extern int m16_uimm8_m1_1 (rtx, enum machine_mode);
  52 extern int m16_uimm8_4 (rtx, enum machine_mode);
  53 extern int m16_nuimm8_4 (rtx, enum machine_mode);
  54 extern int m16_simm8_8 (rtx, enum machine_mode);
  55 extern int m16_nsimm8_8 (rtx, enum machine_mode);
  56 extern int m16_usym8_4 (rtx, enum machine_mode);
  57 extern int m16_usym5_4 (rtx, enum machine_mode);
  58
  59 extern struct rtx_def *embedded_pic_fnaddr_reg (void);
  60 extern struct rtx_def *embedded_pic_offset (rtx);
  61 extern rtx mips_subword (rtx, int);
  62 extern bool mips_split_64bit_move_p (rtx, rtx);
  63 extern void mips_split_64bit_move (rtx, rtx);
  64 extern const char *mips_output_move (rtx, rtx);
  65 extern rtx mips_gp_save_slot (void);
  66 #ifdef RTX_CODE
  67 extern rtx gen_int_relational (enum rtx_code, rtx, rtx, rtx, int *);
  68 extern void gen_conditional_branch (rtx *, enum rtx_code);
  69 #endif
  70 extern void gen_conditional_move (rtx *);
  71 extern void mips_gen_conditional_trap (rtx *);
  72 extern void mips_expand_call (rtx, rtx, rtx, rtx, int);
  73 extern void mips_emit_fcc_reload (rtx, rtx, rtx);
  74 extern void mips_set_return_address (rtx, rtx);
  75 extern bool mips_expand_block_move (rtx, rtx, rtx);
  76
  77 extern void init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx);
  78 extern void function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode,
  79                                   tree, int);
  80 extern struct rtx_def *function_arg (const CUMULATIVE_ARGS *,
  81                                      enum machine_mode, tree, int);
  82 extern int function_arg_partial_nregs (const CUMULATIVE_ARGS *,
  83                                        enum machine_mode, tree, int);
  84 extern bool mips_pad_arg_upward (enum machine_mode, tree);
  85 extern bool mips_pad_reg_upward (enum machine_mode, tree);
  86 extern int mips_setup_incoming_varargs (const CUMULATIVE_ARGS *,
  87                                         enum machine_mode, tree, int);
  88 extern void mips_va_start (tree, rtx);
  89 extern struct rtx_def *mips_va_arg (tree, tree);
  90
  91 extern bool mips_expand_unaligned_load (rtx, rtx, unsigned int, int);
  92 extern bool mips_expand_unaligned_store (rtx, rtx, unsigned int, int);
  93 extern void override_options (void);
  94 extern void mips_conditional_register_usage (void);
  95 extern void mips_order_regs_for_local_alloc (void);
  96 extern HOST_WIDE_INT mips_debugger_offset (rtx, HOST_WIDE_INT);
  97
  98 extern void print_operand (FILE *, rtx, int);
  99 extern void print_operand_address (FILE *, rtx);
 100 extern int mips_output_external (FILE *, tree, const char *);
 101 #if TARGET_IRIX
 102 extern void irix_output_external_libcall (rtx);
 103 #endif
 104 extern void mips_output_filename (FILE *, const char *);
 105 extern void mips_output_lineno (FILE *, int);
 106 extern void mips_output_ascii (FILE *, const char *, size_t);
 107 extern void mips_output_aligned_bss (FILE *, tree, const char *,
 108                                      unsigned HOST_WIDE_INT, int);
 109 extern void mips_declare_object (FILE *, const char *, const char *,
 110                                  const char *, int);
 111 extern void mips_declare_object_name (FILE *, const char *, tree);
 112 extern void mips_finish_declare_object (FILE *, tree, int, int);
 113
 114 extern rtx mips_rewrite_small_data (rtx);
 115 extern HOST_WIDE_INT compute_frame_size (HOST_WIDE_INT);
 116 extern HOST_WIDE_INT mips_initial_elimination_offset (int, int);
 117 extern rtx mips_return_addr (int, rtx);
 118 extern void mips_expand_prologue (void);
 119 extern void mips_expand_epilogue (int);
 120 extern int mips_can_use_return_insn (void);
 121 extern struct rtx_def *mips_function_value (tree, tree, enum machine_mode);
 122 extern int function_arg_pass_by_reference (const CUMULATIVE_ARGS *,
 123                                            enum machine_mode, tree, int);
 124
 125 extern bool mips_cannot_change_mode_class (enum machine_mode,
 126                                            enum machine_mode, enum reg_class);
 127 extern enum reg_class mips_secondary_reload_class (enum reg_class,
 128                                                    enum machine_mode,
 129                                                    rtx, int);
 130 extern int mips_class_max_nregs (enum reg_class, enum machine_mode);
 131 extern bool mips_valid_pointer_mode (enum machine_mode);
 132 extern int build_mips16_call_stub (rtx, rtx, rtx, int);
 133 extern int mips_register_move_cost (enum machine_mode, enum reg_class,
 134                                     enum reg_class);
 135
 136 extern int mips_adjust_insn_length (rtx, int);
 137 extern const char *mips_output_load_label (void);
 138 extern const char *mips_output_conditional_branch (rtx, rtx *, int, int,
 139                                                    int, int);
 140 extern const char *mips_output_division (const char *, rtx *);
 141 extern unsigned int mips_hard_regno_nregs (int, enum machine_mode);
 142 extern int mips_return_in_memory (tree);
 143 extern const char *mips_emit_prefetch (rtx *);
 144
 145 extern void irix_asm_output_align (FILE *, unsigned);
 146 extern const char *current_section_name (void);
 147 extern unsigned int current_section_flags (void);
 148
 149 #endif /* ! GCC_MIPS_PROTOS_H */