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 Free Software Foundation,
   3    Inc.
   4
   5 This file is part of GCC.
   6
   7 GCC is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 2, or (at your option)
  10 any later version.
  11
  12 GCC is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GCC; see the file COPYING.  If not, write to
  19 the Free Software Foundation, 51 Franklin Street, Fifth Floor,
  20 Boston, MA 02110-1301, USA.  */
  21
  22 #ifdef RTX_CODE
  23 /* Prototype function used in various macros.  */
  24 extern int symbolic_operand (rtx, enum machine_mode);
  25 extern int tls_symbolic_operand (rtx);
  26
  27 /* Used in insn-*.c.  */
  28 extern int following_call (rtx);
  29 extern int function_label_operand (rtx, enum machine_mode);
  30 extern int lhs_lshift_cint_operand (rtx, enum machine_mode);
  31
  32 #ifdef TREE_CODE
  33 extern void hppa_va_start (tree, rtx);
  34 #endif /* TREE_CODE */
  35 extern rtx hppa_legitimize_address (rtx, rtx, enum machine_mode);
  36
  37 /* Define functions in pa.c and used in insn-output.c.  */
  38
  39 extern const char *output_and (rtx *);
  40 extern const char *output_ior (rtx *);
  41 extern const char *output_move_double (rtx *);
  42 extern const char *output_fp_move_double (rtx *);
  43 extern const char *output_block_move (rtx *, int);
  44 extern const char *output_block_clear (rtx *, int);
  45 extern const char *output_cbranch (rtx *, int, int, int, rtx);
  46 extern const char *output_lbranch (rtx, rtx);
  47 extern const char *output_bb (rtx *, int, int, int, rtx, int);
  48 extern const char *output_bvb (rtx *, int, int, int, rtx, int);
  49 extern const char *output_dbra (rtx *, rtx, int);
  50 extern const char *output_movb (rtx *, rtx, int, int);
  51 extern const char *output_parallel_movb (rtx *, int);
  52 extern const char *output_parallel_addb (rtx *, int);
  53 extern const char *output_call (rtx, rtx, int);
  54 extern const char *output_indirect_call (rtx, rtx);
  55 extern const char *output_millicode_call (rtx, rtx);
  56 extern const char *output_mul_insn (int, rtx);
  57 extern const char *output_div_insn (rtx *, int, rtx);
  58 extern const char *output_mod_insn (int, rtx);
  59 extern const char *singlemove_string (rtx *);
  60 extern void output_arg_descriptor (rtx);
  61 extern void output_global_address (FILE *, rtx, int);
  62 extern void print_operand (FILE *, rtx, int);
  63 extern rtx legitimize_pic_address (rtx, enum machine_mode, rtx);
  64 extern struct rtx_def *gen_cmp_fp (enum rtx_code, rtx, rtx);
  65 extern void hppa_encode_label (rtx);
  66 extern int arith11_operand (rtx, enum machine_mode);
  67 extern int adddi3_operand (rtx, enum machine_mode);
  68 extern int indexed_memory_operand (rtx, enum machine_mode);
  69 extern int symbolic_expression_p (rtx);
  70 extern int symbolic_memory_operand (rtx, enum machine_mode);
  71 extern bool pa_tls_referenced_p (rtx);
  72 extern int pa_adjust_insn_length (rtx, int);
  73 extern int int11_operand (rtx, enum machine_mode);
  74 extern int reg_or_cint_move_operand (rtx, enum machine_mode);
  75 extern int arith5_operand (rtx, enum machine_mode);
  76 extern int uint5_operand (rtx, enum machine_mode);
  77 extern int pic_label_operand (rtx, enum machine_mode);
  78 extern int plus_xor_ior_operator (rtx, enum machine_mode);
  79 extern int borx_reg_operand (rtx, enum machine_mode);
  80 extern int shadd_operand (rtx, enum machine_mode);
  81 extern int arith_operand (rtx, enum machine_mode);
  82 extern int read_only_operand (rtx, enum machine_mode);
  83 extern int move_dest_operand (rtx, enum machine_mode);
  84 extern int move_src_operand (rtx, enum machine_mode);
  85 extern int prefetch_cc_operand (rtx, enum machine_mode);
  86 extern int prefetch_nocc_operand (rtx, enum machine_mode);
  87 extern int and_operand (rtx, enum machine_mode);
  88 extern int ior_operand (rtx, enum machine_mode);
  89 extern int arith32_operand (rtx, enum machine_mode);
  90 extern int uint32_operand (rtx, enum machine_mode);
  91 extern int reg_before_reload_operand (rtx, enum machine_mode);
  92 extern int reg_or_0_operand (rtx, enum machine_mode);
  93 extern int reg_or_0_or_nonsymb_mem_operand (rtx, enum machine_mode);
  94 extern int pre_cint_operand (rtx, enum machine_mode);
  95 extern int post_cint_operand (rtx, enum machine_mode);
  96 extern int div_operand (rtx, enum machine_mode);
  97 extern int int5_operand (rtx, enum machine_mode);
  98 extern int movb_comparison_operator (rtx, enum machine_mode);
  99 extern int ireg_or_int5_operand (rtx, enum machine_mode);
 100 extern int fmpyaddoperands (rtx *);
 101 extern int fmpysuboperands (rtx *);
 102 extern int call_operand_address (rtx, enum machine_mode);
 103 extern int ior_operand (rtx, enum machine_mode);
 104 extern void emit_bcond_fp (enum rtx_code, rtx);
 105 extern int emit_move_sequence (rtx *, enum machine_mode, rtx);
 106 extern int emit_hpdiv_const (rtx *, int);
 107 extern int is_function_label_plus_const (rtx);
 108 extern int jump_in_call_delay (rtx);
 109 extern enum reg_class secondary_reload_class (enum reg_class,
 110                                               enum machine_mode, rtx);
 111 extern int hppa_fpstore_bypass_p (rtx, rtx);
 112 extern int attr_length_millicode_call (rtx);
 113 extern int attr_length_call (rtx, int);
 114 extern int attr_length_indirect_call (rtx);
 115 extern int attr_length_save_restore_dltp (rtx);
 116
 117 /* Declare functions defined in pa.c and used in templates.  */
 118
 119 extern struct rtx_def *return_addr_rtx (int, rtx);
 120
 121 extern int fp_reg_operand (rtx, enum machine_mode);
 122 extern int arith_double_operand (rtx, enum machine_mode);
 123 extern int ireg_operand (rtx, enum machine_mode);
 124 extern int lhs_lshift_operand (rtx, enum machine_mode);
 125 extern int pc_or_label_operand (rtx, enum machine_mode);
 126 #ifdef ARGS_SIZE_RTX
 127 /* expr.h defines ARGS_SIZE_RTX and `enum direction' */
 128 #ifdef TREE_CODE
 129 extern enum direction function_arg_padding (enum machine_mode, tree);
 130 #endif
 131 #endif /* ARGS_SIZE_RTX */
 132 extern int non_hard_reg_operand (rtx, enum machine_mode);
 133 extern int eq_neq_comparison_operator (rtx, enum machine_mode);
 134 extern int insn_refs_are_delayed (rtx);
 135 #endif /* RTX_CODE */
 136
 137 /* Prototype function used in macro CONST_OK_FOR_LETTER_P.  */
 138 extern int zdepi_cint_p (unsigned HOST_WIDE_INT);
 139
 140 extern void override_options (void);
 141 extern void output_ascii (FILE *, const char *, int);
 142 extern const char * som_text_section_asm_op (void);
 143 extern HOST_WIDE_INT compute_frame_size (HOST_WIDE_INT, int *);
 144 extern int and_mask_p (unsigned HOST_WIDE_INT);
 145 extern int cint_ok_for_move (HOST_WIDE_INT);
 146 extern void hppa_expand_prologue (void);
 147 extern void hppa_expand_epilogue (void);
 148 extern int hppa_can_use_return_insn_p (void);
 149 extern int ior_mask_p (unsigned HOST_WIDE_INT);
 150 extern void compute_zdepdi_operands (unsigned HOST_WIDE_INT,
 151                                      unsigned *);
 152 #ifdef RTX_CODE
 153 extern const char * output_64bit_and (rtx *);
 154 extern const char * output_64bit_ior (rtx *);
 155 extern int cmpib_comparison_operator (rtx, enum machine_mode);
 156 #endif
 157
 158
 159 /* Miscellaneous functions in pa.c.  */
 160 #ifdef TREE_CODE
 161 extern int reloc_needed (tree);
 162 #ifdef RTX_CODE
 163 extern rtx function_arg (CUMULATIVE_ARGS *, enum machine_mode,
 164                          tree, int);
 165 extern rtx function_value (tree, tree);
 166 #endif
 167 extern bool pa_return_in_memory (tree, tree);
 168 #endif /* TREE_CODE */
 169
 170 extern void pa_asm_output_aligned_bss (FILE *, const char *,
 171                                        unsigned HOST_WIDE_INT,
 172                                        unsigned int);
 173 extern void pa_asm_output_aligned_common (FILE *, const char *,
 174                                           unsigned HOST_WIDE_INT,
 175                                           unsigned int);
 176 extern void pa_asm_output_aligned_local (FILE *, const char *,
 177                                          unsigned HOST_WIDE_INT,
 178                                          unsigned int);
 179 extern void pa_hpux_asm_output_external (FILE *, tree, const char *);
 180
 181 extern const int magic_milli[];
 182 extern int shadd_constant_p (int);
 183
 184 /* Functions in varasm.c used by pa.c.  */
 185 extern void som_readonly_data_section (void);
 186 extern void som_one_only_readonly_data_section (void);
 187 extern void som_one_only_data_section (void);
 188 extern void forget_section (void);