gcc/config/pa/pa-protos.h

   1 /* Prototypes for pa.c functions used in the md file & elsewhere.
   2    Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2010, 2011
   3    Free Software Foundation,
   4    Inc.
   5
   6 This file is part of GCC.
   7
   8 GCC is free software; you can redistribute it and/or modify
   9 it under the terms of the GNU General Public License as published by
  10 the Free Software Foundation; either version 3, or (at your option)
  11 any later version.
  12
  13 GCC is distributed in the hope that it will be useful,
  14 but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 GNU General Public License 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 #ifdef RTX_CODE
  23 /* Prototype function used in various macros.  */
  24 extern rtx pa_eh_return_handler_rtx (void);
  25
  26 /* Used in insn-*.c.  */
  27 extern int pa_following_call (rtx);
  28
  29 /* Define functions in pa.c and used in insn-output.c.  */
  30
  31 extern const char *pa_output_and (rtx *);
  32 extern const char *pa_output_64bit_and (rtx *);
  33 extern const char *pa_output_ior (rtx *);
  34 extern const char *pa_output_64bit_ior (rtx *);
  35 extern const char *pa_output_move_double (rtx *);
  36 extern const char *pa_output_fp_move_double (rtx *);
  37 extern const char *pa_output_block_move (rtx *, int);
  38 extern const char *pa_output_block_clear (rtx *, int);
  39 extern const char *pa_output_cbranch (rtx *, int, rtx);
  40 extern const char *pa_output_lbranch (rtx, rtx, int);
  41 extern const char *pa_output_bb (rtx *, int, rtx, int);
  42 extern const char *pa_output_bvb (rtx *, int, rtx, int);
  43 extern const char *pa_output_dbra (rtx *, rtx, int);
  44 extern const char *pa_output_movb (rtx *, rtx, int, int);
  45 extern const char *pa_output_parallel_movb (rtx *, rtx);
  46 extern const char *pa_output_parallel_addb (rtx *, rtx);
  47 extern const char *pa_output_call (rtx, rtx, int);
  48 extern const char *pa_output_indirect_call (rtx, rtx);
  49 extern const char *pa_output_millicode_call (rtx, rtx);
  50 extern const char *pa_output_mul_insn (int, rtx);
  51 extern const char *pa_output_div_insn (rtx *, int, rtx);
  52 extern const char *pa_output_mod_insn (int, rtx);
  53 extern const char *pa_singlemove_string (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 bool pa_tls_referenced_p (rtx);
  60 extern int pa_adjust_insn_length (rtx, int);
  61 extern int pa_fmpyaddoperands (rtx *);
  62 extern int pa_fmpysuboperands (rtx *);
  63 extern void pa_emit_bcond_fp (rtx[]);
  64 extern int pa_emit_move_sequence (rtx *, enum machine_mode, rtx);
  65 extern int pa_emit_hpdiv_const (rtx *, int);
  66 extern int pa_is_function_label_plus_const (rtx);
  67 extern int pa_jump_in_call_delay (rtx);
  68 extern int pa_fpstore_bypass_p (rtx, rtx);
  69 extern int pa_attr_length_millicode_call (rtx);
  70 extern int pa_attr_length_call (rtx, int);
  71 extern int pa_attr_length_indirect_call (rtx);
  72
  73 /* Declare functions defined in pa.c and used in templates.  */
  74
  75 extern rtx pa_return_addr_rtx (int, rtx);
  76
  77 #ifdef ARGS_SIZE_RTX
  78 /* expr.h defines ARGS_SIZE_RTX and `enum direction' */
  79 #ifdef TREE_CODE
  80 extern enum direction pa_function_arg_padding (enum machine_mode, const_tree);
  81 #endif
  82 #endif /* ARGS_SIZE_RTX */
  83 extern int pa_insn_refs_are_delayed (rtx);
  84 extern rtx pa_get_deferred_plabel (rtx);
  85 #endif /* RTX_CODE */
  86
  87 extern int pa_and_mask_p (unsigned HOST_WIDE_INT);
  88 extern int pa_cint_ok_for_move (HOST_WIDE_INT);
  89 extern int pa_ior_mask_p (unsigned HOST_WIDE_INT);
  90 extern int pa_ldil_cint_p (HOST_WIDE_INT);
  91 extern int pa_shadd_constant_p (int);
  92 extern int pa_zdepi_cint_p (unsigned HOST_WIDE_INT);
  93
  94 extern void pa_output_ascii (FILE *, const char *, int);
  95 extern HOST_WIDE_INT pa_compute_frame_size (HOST_WIDE_INT, int *);
  96 extern void pa_expand_prologue (void);
  97 extern void pa_expand_epilogue (void);
  98 extern bool pa_can_use_return_insn (void);
  99
 100 /* Miscellaneous functions in pa.c.  */
 101 #ifdef TREE_CODE
 102 extern int pa_reloc_needed (tree);
 103 extern bool pa_return_in_memory (const_tree, const_tree);
 104 #endif /* TREE_CODE */
 105
 106 extern void pa_asm_output_aligned_bss (FILE *, const char *,
 107                                        unsigned HOST_WIDE_INT,
 108                                        unsigned int);
 109 extern void pa_asm_output_aligned_common (FILE *, const char *,
 110                                           unsigned HOST_WIDE_INT,
 111                                           unsigned int);
 112 extern void pa_asm_output_aligned_local (FILE *, const char *,
 113                                          unsigned HOST_WIDE_INT,
 114                                          unsigned int);
 115 extern void pa_hpux_asm_output_external (FILE *, tree, const char *);
 116 extern bool pa_cannot_change_mode_class (enum machine_mode, enum machine_mode,
 117                                          enum reg_class);
 118 extern bool pa_modes_tieable_p (enum machine_mode, enum machine_mode);
 119 extern HOST_WIDE_INT pa_initial_elimination_offset (int, int);
 120
 121 extern const int pa_magic_milli[];