gcc/config/pa/pa-protos.h

   1 /* Prototypes for pa.c functions used in the md file & elsewhere.
   2    Copyright (C) 2000-2014 Free Software Foundation, Inc.
   3
   4 This file is part of GCC.
   5
   6 GCC is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 3, or (at your option)
   9 any later version.
  10
  11 GCC is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GCC; see the file COPYING3.  If not see
  18 <http://www.gnu.org/licenses/>.  */
  19
  20 #ifdef RTX_CODE
  21 /* Prototype function used in various macros.  */
  22 extern rtx pa_eh_return_handler_rtx (void);
  23
  24 /* Used in insn-*.c.  */
  25 extern int pa_following_call (rtx_insn *);
  26
  27 /* Define functions in pa.c and used in insn-output.c.  */
  28
  29 extern const char *pa_output_and (rtx *);
  30 extern const char *pa_output_64bit_and (rtx *);
  31 extern const char *pa_output_ior (rtx *);
  32 extern const char *pa_output_64bit_ior (rtx *);
  33 extern const char *pa_output_move_double (rtx *);
  34 extern const char *pa_output_fp_move_double (rtx *);
  35 extern const char *pa_output_block_move (rtx *, int);
  36 extern const char *pa_output_block_clear (rtx *, int);
  37 extern const char *pa_output_cbranch (rtx *, int, rtx_insn *);
  38 extern const char *pa_output_lbranch (rtx, rtx_insn *, int);
  39 extern const char *pa_output_bb (rtx *, int, rtx_insn *, int);
  40 extern const char *pa_output_bvb (rtx *, int, rtx_insn *, int);
  41 extern const char *pa_output_dbra (rtx *, rtx_insn *, int);
  42 extern const char *pa_output_movb (rtx *, rtx_insn *, int, int);
  43 extern const char *pa_output_parallel_movb (rtx *, rtx_insn *);
  44 extern const char *pa_output_parallel_addb (rtx *, rtx_insn *);
  45 extern const char *pa_output_call (rtx_insn *, rtx, int);
  46 extern const char *pa_output_indirect_call (rtx_insn *, rtx);
  47 extern const char *pa_output_millicode_call (rtx_insn *, rtx);
  48 extern const char *pa_output_mul_insn (int, rtx_insn *);
  49 extern const char *pa_output_div_insn (rtx *, int, rtx_insn *);
  50 extern const char *pa_output_mod_insn (int, rtx_insn *);
  51 extern const char *pa_singlemove_string (rtx *);
  52 extern void pa_output_addr_vec (rtx, rtx);
  53 extern void pa_output_addr_diff_vec (rtx, rtx);
  54 extern void pa_output_arg_descriptor (rtx);
  55 extern void pa_output_global_address (FILE *, rtx, int);
  56 extern void pa_print_operand (FILE *, rtx, int);
  57 extern void pa_encode_label (rtx);
  58 extern int pa_symbolic_expression_p (rtx);
  59 extern int pa_adjust_insn_length (rtx_insn *, int);
  60 extern int pa_fmpyaddoperands (rtx *);
  61 extern int pa_fmpysuboperands (rtx *);
  62 extern void pa_emit_bcond_fp (rtx[]);
  63 extern int pa_emit_move_sequence (rtx *, enum machine_mode, rtx);
  64 extern int pa_emit_hpdiv_const (rtx *, int);
  65 extern int pa_is_function_label_plus_const (rtx);
  66 extern int pa_jump_in_call_delay (rtx_insn *);
  67 extern int pa_fpstore_bypass_p (rtx, rtx);
  68 extern int pa_attr_length_millicode_call (rtx_insn *);
  69 extern int pa_attr_length_call (rtx_insn *, int);
  70 extern int pa_attr_length_indirect_call (rtx_insn *);
  71 extern rtx pa_legitimize_reload_address (rtx, enum machine_mode,
  72                                          int, int, int);
  73
  74 /* Declare functions defined in pa.c and used in templates.  */
  75
  76 extern rtx pa_return_addr_rtx (int, rtx);
  77
  78 #ifdef ARGS_SIZE_RTX
  79 /* expr.h defines ARGS_SIZE_RTX and `enum direction' */
  80 #ifdef TREE_CODE
  81 extern enum direction pa_function_arg_padding (enum machine_mode, const_tree);
  82 #endif
  83 #endif /* ARGS_SIZE_RTX */
  84 extern int pa_insn_refs_are_delayed (rtx);
  85 extern rtx pa_get_deferred_plabel (rtx);
  86 #endif /* RTX_CODE */
  87
  88 extern int pa_and_mask_p (unsigned HOST_WIDE_INT);
  89 extern int pa_cint_ok_for_move (HOST_WIDE_INT);
  90 extern int pa_ior_mask_p (unsigned HOST_WIDE_INT);
  91 extern int pa_ldil_cint_p (HOST_WIDE_INT);
  92 extern int pa_shadd_constant_p (int);
  93 extern int pa_zdepi_cint_p (unsigned HOST_WIDE_INT);
  94
  95 extern void pa_output_ascii (FILE *, const char *, int);
  96 extern HOST_WIDE_INT pa_compute_frame_size (HOST_WIDE_INT, int *);
  97 extern void pa_expand_prologue (void);
  98 extern void pa_expand_epilogue (void);
  99 extern bool pa_can_use_return_insn (void);
 100
 101 /* Miscellaneous functions in pa.c.  */
 102 #ifdef TREE_CODE
 103 extern int pa_reloc_needed (tree);
 104 extern bool pa_return_in_memory (const_tree, const_tree);
 105 #endif /* TREE_CODE */
 106
 107 extern void pa_asm_output_aligned_bss (FILE *, const char *,
 108                                        unsigned HOST_WIDE_INT,
 109                                        unsigned int);
 110 extern void pa_asm_output_aligned_common (FILE *, const char *,
 111                                           unsigned HOST_WIDE_INT,
 112                                           unsigned int);
 113 extern void pa_asm_output_aligned_local (FILE *, const char *,
 114                                          unsigned HOST_WIDE_INT,
 115                                          unsigned int);
 116 extern void pa_hpux_asm_output_external (FILE *, tree, const char *);
 117 extern bool pa_cannot_change_mode_class (enum machine_mode, enum machine_mode,
 118                                          enum reg_class);
 119 extern bool pa_modes_tieable_p (enum machine_mode, enum machine_mode);
 120 extern HOST_WIDE_INT pa_initial_elimination_offset (int, int);
 121
 122 extern const int pa_magic_milli[];