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1 /* Prototypes for pa.c functions used in the md file & elsewhere.
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2 Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2007 Free Software Foundation,
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3 Inc.
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4
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5 This file is part of GCC.
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6
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7 GCC is free software; you can redistribute it and/or modify
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8 it under the terms of the GNU General Public License as published by
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9 the Free Software Foundation; either version 3, or (at your option)
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10 any later version.
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11
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12 GCC is distributed in the hope that it will be useful,
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13 but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 GNU General Public License for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with GCC; see the file COPYING3. If not see
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19 <http://www.gnu.org/licenses/>. */
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20
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21 #ifdef RTX_CODE
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22 /* Prototype function used in various macros. */
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23 extern int symbolic_operand (rtx, enum machine_mode);
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24 extern int tls_symbolic_operand (rtx);
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25 extern rtx pa_eh_return_handler_rtx (void);
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26
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27 /* Used in insn-*.c. */
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28 extern int following_call (rtx);
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29 extern int function_label_operand (rtx, enum machine_mode);
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30 extern int lhs_lshift_cint_operand (rtx, enum machine_mode);
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31
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32 extern rtx hppa_legitimize_address (rtx, rtx, enum machine_mode);
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33
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34 /* Define functions in pa.c and used in insn-output.c. */
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35
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36 extern const char *output_and (rtx *);
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37 extern const char *output_ior (rtx *);
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38 extern const char *output_move_double (rtx *);
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39 extern const char *output_fp_move_double (rtx *);
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40 extern const char *output_block_move (rtx *, int);
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41 extern const char *output_block_clear (rtx *, int);
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42 extern const char *output_cbranch (rtx *, int, rtx);
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43 extern const char *output_lbranch (rtx, rtx, int);
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44 extern const char *output_bb (rtx *, int, rtx, int);
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45 extern const char *output_bvb (rtx *, int, rtx, int);
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46 extern const char *output_dbra (rtx *, rtx, int);
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47 extern const char *output_movb (rtx *, rtx, int, int);
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48 extern const char *output_parallel_movb (rtx *, rtx);
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49 extern const char *output_parallel_addb (rtx *, rtx);
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50 extern const char *output_call (rtx, rtx, int);
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51 extern const char *output_indirect_call (rtx, rtx);
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52 extern const char *output_millicode_call (rtx, rtx);
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53 extern const char *output_mul_insn (int, rtx);
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54 extern const char *output_div_insn (rtx *, int, rtx);
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55 extern const char *output_mod_insn (int, rtx);
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56 extern const char *singlemove_string (rtx *);
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57 extern void output_arg_descriptor (rtx);
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58 extern void output_global_address (FILE *, rtx, int);
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59 extern void print_operand (FILE *, rtx, int);
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60 extern rtx legitimize_pic_address (rtx, enum machine_mode, rtx);
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61 extern struct rtx_def *gen_cmp_fp (enum rtx_code, rtx, rtx);
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62 extern void hppa_encode_label (rtx);
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63 extern int arith11_operand (rtx, enum machine_mode);
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64 extern int adddi3_operand (rtx, enum machine_mode);
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65 extern int indexed_memory_operand (rtx, enum machine_mode);
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66 extern int symbolic_expression_p (rtx);
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67 extern int symbolic_memory_operand (rtx, enum machine_mode);
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68 extern bool pa_tls_referenced_p (rtx);
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69 extern int pa_adjust_insn_length (rtx, int);
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70 extern int int11_operand (rtx, enum machine_mode);
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71 extern int reg_or_cint_move_operand (rtx, enum machine_mode);
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72 extern int arith5_operand (rtx, enum machine_mode);
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73 extern int uint5_operand (rtx, enum machine_mode);
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74 extern int pic_label_operand (rtx, enum machine_mode);
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75 extern int plus_xor_ior_operator (rtx, enum machine_mode);
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76 extern int borx_reg_operand (rtx, enum machine_mode);
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77 extern int shadd_operand (rtx, enum machine_mode);
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78 extern int arith_operand (rtx, enum machine_mode);
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79 extern int read_only_operand (rtx, enum machine_mode);
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80 extern int move_dest_operand (rtx, enum machine_mode);
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81 extern int move_src_operand (rtx, enum machine_mode);
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82 extern int prefetch_cc_operand (rtx, enum machine_mode);
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83 extern int prefetch_nocc_operand (rtx, enum machine_mode);
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84 extern int and_operand (rtx, enum machine_mode);
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85 extern int ior_operand (rtx, enum machine_mode);
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86 extern int arith32_operand (rtx, enum machine_mode);
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87 extern int uint32_operand (rtx, enum machine_mode);
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88 extern int reg_before_reload_operand (rtx, enum machine_mode);
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89 extern int reg_or_0_operand (rtx, enum machine_mode);
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90 extern int reg_or_0_or_nonsymb_mem_operand (rtx, enum machine_mode);
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91 extern int pre_cint_operand (rtx, enum machine_mode);
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92 extern int post_cint_operand (rtx, enum machine_mode);
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93 extern int div_operand (rtx, enum machine_mode);
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94 extern int int5_operand (rtx, enum machine_mode);
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95 extern int movb_comparison_operator (rtx, enum machine_mode);
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96 extern int ireg_or_int5_operand (rtx, enum machine_mode);
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97 extern int fmpyaddoperands (rtx *);
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98 extern int fmpysuboperands (rtx *);
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99 extern int call_operand_address (rtx, enum machine_mode);
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100 extern int ior_operand (rtx, enum machine_mode);
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101 extern void emit_bcond_fp (enum rtx_code, rtx);
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102 extern int emit_move_sequence (rtx *, enum machine_mode, rtx);
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103 extern int emit_hpdiv_const (rtx *, int);
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104 extern int is_function_label_plus_const (rtx);
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105 extern int jump_in_call_delay (rtx);
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106 extern int hppa_fpstore_bypass_p (rtx, rtx);
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107 extern int attr_length_millicode_call (rtx);
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108 extern int attr_length_call (rtx, int);
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109 extern int attr_length_indirect_call (rtx);
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110 extern int attr_length_save_restore_dltp (rtx);
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111
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112 /* Declare functions defined in pa.c and used in templates. */
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113
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114 extern struct rtx_def *return_addr_rtx (int, rtx);
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115
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116 extern int fp_reg_operand (rtx, enum machine_mode);
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117 extern int arith_double_operand (rtx, enum machine_mode);
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118 extern int ireg_operand (rtx, enum machine_mode);
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119 extern int lhs_lshift_operand (rtx, enum machine_mode);
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120 extern int pc_or_label_operand (rtx, enum machine_mode);
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121 #ifdef ARGS_SIZE_RTX
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122 /* expr.h defines ARGS_SIZE_RTX and `enum direction' */
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123 #ifdef TREE_CODE
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124 extern enum direction function_arg_padding (enum machine_mode, const_tree);
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125 #endif
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126 #endif /* ARGS_SIZE_RTX */
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127 extern int non_hard_reg_operand (rtx, enum machine_mode);
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128 extern int eq_neq_comparison_operator (rtx, enum machine_mode);
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129 extern int insn_refs_are_delayed (rtx);
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130 extern rtx get_deferred_plabel (rtx);
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131 #endif /* RTX_CODE */
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132
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133 extern int integer_store_memory_operand (rtx, enum machine_mode);
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134 extern int ldil_cint_p (HOST_WIDE_INT);
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135 extern int zdepi_cint_p (unsigned HOST_WIDE_INT);
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136
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137 extern void override_options (void);
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138 extern void output_ascii (FILE *, const char *, int);
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139 extern HOST_WIDE_INT compute_frame_size (HOST_WIDE_INT, int *);
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140 extern int and_mask_p (unsigned HOST_WIDE_INT);
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141 extern int cint_ok_for_move (HOST_WIDE_INT);
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142 extern void hppa_expand_prologue (void);
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143 extern void hppa_expand_epilogue (void);
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144 extern int ior_mask_p (unsigned HOST_WIDE_INT);
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145 extern void compute_zdepdi_operands (unsigned HOST_WIDE_INT,
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146 unsigned *);
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147 #ifdef RTX_CODE
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148 extern const char * output_64bit_and (rtx *);
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149 extern const char * output_64bit_ior (rtx *);
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150 extern int cmpib_comparison_operator (rtx, enum machine_mode);
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151 #endif
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152
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153
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154 /* Miscellaneous functions in pa.c. */
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155 #ifdef TREE_CODE
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156 extern int reloc_needed (tree);
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157 #ifdef RTX_CODE
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158 extern rtx function_arg (CUMULATIVE_ARGS *, enum machine_mode,
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159 tree, int);
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160 extern rtx function_value (const_tree, const_tree);
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161 #endif
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162 extern bool pa_return_in_memory (const_tree, const_tree);
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163 #endif /* TREE_CODE */
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164
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165 extern void pa_asm_output_aligned_bss (FILE *, const char *,
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166 unsigned HOST_WIDE_INT,
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167 unsigned int);
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168 extern void pa_asm_output_aligned_common (FILE *, const char *,
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169 unsigned HOST_WIDE_INT,
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170 unsigned int);
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171 extern void pa_asm_output_aligned_local (FILE *, const char *,
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172 unsigned HOST_WIDE_INT,
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173 unsigned int);
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174 extern void pa_hpux_asm_output_external (FILE *, tree, const char *);
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175 extern bool pa_cannot_change_mode_class (enum machine_mode, enum machine_mode,
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176 enum reg_class);
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177 extern bool pa_modes_tieable_p (enum machine_mode, enum machine_mode);
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178
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179 extern const int magic_milli[];
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180 extern int shadd_constant_p (int);
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