gcc/config/mep/mep-protos.h

   1 /* Prototypes for exported functions defined in mep.c
   2    Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010 Free
   3    Software Foundation, Inc.
   4    Contributed by Red Hat Inc (dj@redhat.com)
   5
   6 This file is part of GCC.
   7
   8 GCC is free software; you can redistribute it and/or modify it under
   9 the terms of the GNU General Public License as published by the Free
  10 Software Foundation; either version 3, or (at your option) any later
  11 version.
  12
  13 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  14 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  15 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  16 for more details.
  17
  18 You should have received a copy of the GNU General Public License
  19 along with GCC; see the file COPYING3.  If not see
  20 <http://www.gnu.org/licenses/>.  */
  21
  22 extern int mep_regno_reg_class (int);
  23 extern int mep_reg_class_from_constraint (int, const char *);
  24 extern bool mep_const_ok_for_letter_p (HOST_WIDE_INT, int);
  25 extern bool mep_extra_constraint (rtx, int);
  26 extern rtx mep_mulr_source (rtx, rtx, rtx, rtx);
  27 extern bool mep_reuse_lo_p (rtx, rtx, rtx, bool);
  28 extern bool mep_use_post_modify_p (rtx, rtx, rtx);
  29 extern bool mep_allow_clip (rtx, rtx, int);
  30 extern bool mep_bit_position_p (rtx, bool);
  31 extern bool mep_split_mov (rtx *, int);
  32 extern bool mep_vliw_mode_match (rtx);
  33 extern bool mep_vliw_jmp_match (rtx);
  34 extern bool mep_multi_slot (rtx);
  35 extern bool mep_legitimate_address (enum machine_mode, rtx, int);
  36 extern int mep_legitimize_address (rtx *, rtx, enum machine_mode);
  37 extern int mep_legitimize_reload_address (rtx *, enum machine_mode, int, /*enum reload_type*/ int, int);
  38 extern int mep_core_address_length (rtx, int);
  39 extern int mep_cop_address_length (rtx, int);
  40 extern bool mep_expand_mov (rtx *, enum machine_mode);
  41 extern bool mep_mov_ok (rtx *, enum machine_mode);
  42 extern void mep_split_wide_move (rtx *, enum machine_mode);
  43 #ifdef RTX_CODE
  44 extern bool mep_expand_setcc (rtx *);
  45 extern rtx mep_expand_cbranch (rtx *);
  46 extern bool mep_legitimate_constant_p (rtx);
  47 #endif
  48 extern const char *mep_emit_cbranch (rtx *, int);
  49 extern void mep_expand_call (rtx *, int);
  50 extern rtx mep_find_base_term (rtx);
  51 extern enum reg_class mep_secondary_input_reload_class (enum reg_class, enum machine_mode, rtx);
  52 extern enum reg_class mep_secondary_output_reload_class (enum reg_class, enum machine_mode, rtx);
  53 extern bool mep_secondary_memory_needed (enum reg_class, enum reg_class,
  54                                          enum machine_mode);
  55 extern void mep_expand_reload (rtx *, enum machine_mode);
  56 extern enum reg_class mep_preferred_reload_class (rtx, enum reg_class);
  57 extern int mep_register_move_cost (enum machine_mode, enum reg_class, enum reg_class);
  58 extern void mep_init_expanders (void);
  59 extern rtx mep_return_addr_rtx (int);
  60 extern bool mep_epilogue_uses (int);
  61 extern int mep_elimination_offset (int, int);
  62 extern void mep_expand_prologue (void);
  63 extern void mep_expand_epilogue (void);
  64 extern void mep_expand_eh_return (rtx *);
  65 extern void mep_emit_eh_epilogue (rtx *);
  66 extern void mep_expand_sibcall_epilogue (void);
  67 extern rtx mep_return_stackadj_rtx (void);
  68 extern rtx mep_return_handler_rtx (void);
  69 extern void mep_function_profiler (FILE *);
  70 extern const char *mep_emit_bb_trace_ret (void);
  71 extern void mep_print_operand_address (FILE *, rtx);
  72 extern void mep_print_operand (FILE *, rtx, int);
  73 extern void mep_final_prescan_insn (rtx, rtx *, int);
  74 extern void mep_init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, tree);
  75 extern bool mep_return_in_memory (const_tree, const_tree);
  76 extern rtx mep_function_value (const_tree, const_tree);
  77 extern rtx mep_libcall_value (enum machine_mode);
  78 extern void mep_asm_output_opcode (FILE *, const char *);
  79 extern void mep_note_pragma_disinterrupt (const char *);
  80 extern void mep_note_pragma_call (const char *);
  81 extern void mep_file_cleanups (void);
  82 extern const char *mep_strip_name_encoding (const char *);
  83 extern void mep_output_aligned_common (FILE *, tree, const char *,
  84                                        int, int, int);
  85 extern void mep_emit_doloop (rtx *, int);
  86 extern bool mep_vliw_function_p (tree);
  87 extern bool mep_store_data_bypass_p (rtx, rtx);
  88 extern bool mep_mul_hilo_bypass_p (rtx, rtx);
  89 extern bool mep_ipipe_ldc_p (rtx);
  90 extern bool mep_emit_intrinsic (int, const rtx *);
  91 extern bool mep_expand_unary_intrinsic (int, rtx *);
  92 extern bool mep_expand_binary_intrinsic (int, int, int, int, rtx *);
  93 extern int mep_intrinsic_length (int);
  94
  95 extern void mep_register_pragmas (void);
  96 extern int mep_section_tag (rtx);
  97 extern bool mep_lookup_pragma_call (const char *);
  98 extern bool mep_have_core_copro_moves_p;
  99 extern bool mep_have_copro_copro_moves_p;
 100
 101 extern bool mep_cannot_change_mode_class (enum machine_mode, enum machine_mode,
 102                                           enum reg_class);
 103
 104 /* These are called from mep-pragmas (front end) and then call into
 105    the RTL layer to re-initialize the register tables once we're done
 106    changing them via pragmas.  */
 107 extern void mep_save_register_info (void);
 108 extern void mep_reinit_regs (void);
 109 extern void mep_init_regs (void);
 110
 111
 112 extern int cgen_h_uint_6a1_immediate (rtx, enum machine_mode);
 113 extern int cgen_h_uint_7a1_immediate (rtx, enum machine_mode);
 114 extern int cgen_h_uint_8a1_immediate (rtx, enum machine_mode);
 115 extern int cgen_h_uint_6a2_immediate (rtx, enum machine_mode);
 116 extern int cgen_h_uint_22a4_immediate (rtx, enum machine_mode);
 117 extern int cgen_h_sint_2a1_immediate (rtx, enum machine_mode);
 118 extern int cgen_h_uint_24a1_immediate (rtx, enum machine_mode);
 119 extern int cgen_h_sint_6a1_immediate (rtx, enum machine_mode);
 120 extern int cgen_h_uint_5a4_immediate (rtx, enum machine_mode);
 121 extern int cgen_h_uint_2a1_immediate (rtx, enum machine_mode);
 122 extern int cgen_h_uint_16a1_immediate (rtx, enum machine_mode);
 123 extern int cgen_h_uint_3a1_immediate (rtx, enum machine_mode);
 124 extern int cgen_h_uint_5a1_immediate (rtx, enum machine_mode);
 125 extern int cgen_h_sint_16a1_immediate (rtx, enum machine_mode);
 126 extern int cgen_h_sint_8a1_immediate (rtx, enum machine_mode);
 127 extern int cgen_h_sint_7a2_immediate (rtx, enum machine_mode);
 128 extern int cgen_h_sint_6a4_immediate (rtx, enum machine_mode);
 129 extern int cgen_h_sint_5a8_immediate (rtx, enum machine_mode);
 130 extern int cgen_h_uint_4a1_immediate (rtx, enum machine_mode);
 131 extern int cgen_h_sint_10a1_immediate (rtx, enum machine_mode);
 132 extern int cgen_h_sint_12a1_immediate (rtx, enum machine_mode);
 133 extern int cgen_h_uint_20a1_immediate (rtx, enum machine_mode);