1 /* Prototypes for alpha.c functions used in the md file & elsewhere. 2 Copyright (C) 1999, 2000, 2001, 2002 Free Software Foundation, Inc. 3 4 This file is part of GNU CC. 5 6 GNU CC 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 2, or (at your option) 9 any later version. 10 11 GNU CC 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 GNU CC; see the file COPYING. If not, write to 18 the Free Software Foundation, 59 Temple Place - Suite 330, 19 Boston, MA 02111-1307, USA. */ 20 21 extern int alpha_next_sequence_number; 22 23 extern void literal_section PARAMS ((void)); 24 extern void override_options PARAMS ((void)); 25 extern int zap_mask PARAMS ((HOST_WIDE_INT)); 26 extern int direct_return PARAMS ((void)); 27 28 extern int alpha_sa_size PARAMS ((void)); 29 extern int alpha_pv_save_size PARAMS ((void)); 30 extern int alpha_using_fp PARAMS ((void)); 31 extern void alpha_write_verstamp PARAMS ((FILE *)); 32 extern void alpha_expand_prologue PARAMS ((void)); 33 extern void alpha_expand_epilogue PARAMS ((void)); 34 extern void alpha_output_filename PARAMS ((FILE *, const char *)); 35 extern void alpha_output_lineno PARAMS ((FILE *, int)); 36 37 extern int reg_or_0_operand PARAMS ((rtx, enum machine_mode)); 38 extern int reg_or_6bit_operand PARAMS ((rtx, enum machine_mode)); 39 extern int reg_or_8bit_operand PARAMS ((rtx, enum machine_mode)); 40 extern int reg_or_const_int_operand PARAMS ((rtx, enum machine_mode)); 41 extern int cint8_operand PARAMS ((rtx, enum machine_mode)); 42 extern int add_operand PARAMS ((rtx, enum machine_mode)); 43 extern int sext_add_operand PARAMS ((rtx, enum machine_mode)); 44 extern int const48_operand PARAMS ((rtx, enum machine_mode)); 45 extern int and_operand PARAMS ((rtx, enum machine_mode)); 46 extern int or_operand PARAMS ((rtx, enum machine_mode)); 47 extern int mode_width_operand PARAMS ((rtx, enum machine_mode)); 48 extern int mode_mask_operand PARAMS ((rtx, enum machine_mode)); 49 extern int mul8_operand PARAMS ((rtx, enum machine_mode)); 50 extern int const0_operand PARAMS ((rtx, enum machine_mode)); 51 extern int hard_fp_register_operand PARAMS ((rtx, enum machine_mode)); 52 extern int hard_int_register_operand PARAMS ((rtx, enum machine_mode)); 53 extern int reg_or_cint_operand PARAMS ((rtx, enum machine_mode)); 54 extern int some_operand PARAMS ((rtx, enum machine_mode)); 55 extern int some_ni_operand PARAMS ((rtx, enum machine_mode)); 56 extern int input_operand PARAMS ((rtx, enum machine_mode)); 57 extern int current_file_function_operand PARAMS ((rtx, enum machine_mode)); 58 extern int direct_call_operand PARAMS ((rtx, enum machine_mode)); 59 extern int local_symbolic_operand PARAMS ((rtx, enum machine_mode)); 60 extern int small_symbolic_operand PARAMS ((rtx, enum machine_mode)); 61 extern int some_small_symbolic_operand PARAMS ((rtx, enum machine_mode)); 62 extern int global_symbolic_operand PARAMS ((rtx, enum machine_mode)); 63 extern int dtp16_symbolic_operand PARAMS ((rtx, enum machine_mode)); 64 extern int dtp32_symbolic_operand PARAMS ((rtx, enum machine_mode)); 65 extern int gotdtp_symbolic_operand PARAMS ((rtx, enum machine_mode)); 66 extern int tp16_symbolic_operand PARAMS ((rtx, enum machine_mode)); 67 extern int tp32_symbolic_operand PARAMS ((rtx, enum machine_mode)); 68 extern int gottp_symbolic_operand PARAMS ((rtx, enum machine_mode)); 69 extern int call_operand PARAMS ((rtx, enum machine_mode)); 70 extern int symbolic_operand PARAMS ((rtx, enum machine_mode)); 71 extern int alpha_comparison_operator PARAMS ((rtx, enum machine_mode)); 72 extern int alpha_zero_comparison_operator PARAMS ((rtx, enum machine_mode)); 73 extern int alpha_swapped_comparison_operator PARAMS ((rtx, enum machine_mode)); 74 extern int signed_comparison_operator PARAMS ((rtx, enum machine_mode)); 75 extern int alpha_fp_comparison_operator PARAMS ((rtx, enum machine_mode)); 76 extern int divmod_operator PARAMS ((rtx, enum machine_mode)); 77 extern int aligned_memory_operand PARAMS ((rtx, enum machine_mode)); 78 extern int unaligned_memory_operand PARAMS ((rtx, enum machine_mode)); 79 extern int reg_or_unaligned_mem_operand PARAMS ((rtx, enum machine_mode)); 80 extern int any_memory_operand PARAMS ((rtx, enum machine_mode)); 81 extern int reg_not_elim_operand PARAMS ((rtx, enum machine_mode)); 82 extern int normal_memory_operand PARAMS ((rtx, enum machine_mode)); 83 extern int reg_no_subreg_operand PARAMS ((rtx, enum machine_mode)); 84 extern int addition_operation PARAMS ((rtx, enum machine_mode)); 85 86 extern bool alpha_const_ok_for_letter_p PARAMS ((HOST_WIDE_INT, int)); 87 extern bool alpha_const_double_ok_for_letter_p PARAMS ((rtx, int)); 88 extern bool alpha_extra_constraint PARAMS ((rtx, int)); 89 90 extern rtx alpha_tablejump_addr_vec PARAMS ((rtx)); 91 extern rtx alpha_tablejump_best_label PARAMS ((rtx)); 92 93 extern bool alpha_legitimate_address_p PARAMS ((enum machine_mode, rtx, int)); 94 extern rtx alpha_legitimize_address PARAMS ((rtx, rtx, enum machine_mode)); 95 extern rtx alpha_legitimize_reload_address PARAMS ((rtx, enum machine_mode, 96 int, int, int)); 97 98 extern rtx split_small_symbolic_operand PARAMS ((rtx)); 99 100 extern void get_aligned_mem PARAMS ((rtx, rtx *, rtx *)); 101 extern rtx get_unaligned_address PARAMS ((rtx, int)); 102 extern enum reg_class alpha_preferred_reload_class PARAMS ((rtx, 103 enum reg_class)); 104 extern enum reg_class secondary_reload_class PARAMS ((enum reg_class, 105 enum machine_mode, 106 rtx, int)); 107 108 extern void alpha_set_memflags PARAMS ((rtx, rtx)); 109 extern rtx alpha_emit_set_const PARAMS ((rtx, enum machine_mode, 110 HOST_WIDE_INT, int)); 111 extern rtx alpha_emit_set_long_const PARAMS ((rtx, HOST_WIDE_INT, 112 HOST_WIDE_INT)); 113 extern bool alpha_expand_mov PARAMS ((enum machine_mode, rtx *)); 114 extern bool alpha_expand_mov_nobwx PARAMS ((enum machine_mode, rtx *)); 115 extern void alpha_emit_floatuns PARAMS ((rtx[])); 116 extern rtx alpha_emit_conditional_move PARAMS ((rtx, enum machine_mode)); 117 extern void alpha_split_tfmode_pair PARAMS ((rtx[])); 118 extern void alpha_split_tfmode_frobsign PARAMS ((rtx[], 119 rtx (*)(rtx, rtx, rtx))); 120 extern void alpha_expand_unaligned_load PARAMS ((rtx, rtx, HOST_WIDE_INT, 121 HOST_WIDE_INT, int)); 122 extern void alpha_expand_unaligned_store PARAMS ((rtx, rtx, HOST_WIDE_INT, 123 HOST_WIDE_INT)); 124 extern int alpha_expand_block_move PARAMS ((rtx [])); 125 extern int alpha_expand_block_clear PARAMS ((rtx [])); 126 extern rtx alpha_expand_zap_mask PARAMS ((HOST_WIDE_INT)); 127 extern void alpha_expand_builtin_vector_binop PARAMS ((rtx (*)(rtx, rtx, rtx), 128 enum machine_mode, 129 rtx, rtx, rtx)); 130 extern rtx alpha_return_addr PARAMS ((int, rtx)); 131 extern rtx alpha_gp_save_rtx PARAMS ((void)); 132 extern void print_operand PARAMS ((FILE *, rtx, int)); 133 extern void print_operand_address PARAMS ((FILE *, rtx)); 134 extern void alpha_initialize_trampoline PARAMS ((rtx, rtx, rtx, int, int, int)); 135 extern void alpha_reorg PARAMS ((rtx)); 136 137 extern tree alpha_build_va_list PARAMS ((void)); 138 extern void alpha_va_start PARAMS ((tree, rtx)); 139 extern rtx alpha_va_arg PARAMS ((tree, tree)); 140 extern rtx function_arg PARAMS ((CUMULATIVE_ARGS, enum machine_mode, 141 tree, int)); 142 extern void alpha_start_function PARAMS ((FILE *, const char *, tree)); 143 extern void alpha_end_function PARAMS ((FILE *, const char *, tree)); 144 145 extern int alpha_find_lo_sum_using_gp PARAMS ((rtx)); 146 147 #ifdef REAL_VALUE_TYPE 148 extern int check_float_value PARAMS ((enum machine_mode, 149 REAL_VALUE_TYPE *, int)); 150 #endif 151 152 #ifdef RTX_CODE 153 extern rtx alpha_emit_conditional_branch PARAMS ((enum rtx_code)); 154 extern rtx alpha_emit_setcc PARAMS ((enum rtx_code)); 155 extern int alpha_split_conditional_move PARAMS ((enum rtx_code, rtx, rtx, 156 rtx, rtx)); 157 extern void alpha_emit_xfloating_arith PARAMS ((enum rtx_code, rtx[])); 158 extern void alpha_emit_xfloating_cvt PARAMS ((enum rtx_code, rtx[])); 159 #endif 160 161 extern rtx alpha_need_linkage PARAMS ((const char *, int)); 162 extern rtx alpha_use_linkage PARAMS ((rtx, tree, int, int)); 163 164 #if TARGET_ABI_OPEN_VMS 165 #ifdef HAVE_MACHINE_MODES 166 extern enum avms_arg_type alpha_arg_type PARAMS ((enum machine_mode)); 167 #endif 168 extern rtx alpha_arg_info_reg_val PARAMS ((CUMULATIVE_ARGS)); 169 #endif /* TARGET_ABI_OPEN_VMS */ 170 171 extern rtx unicosmk_add_call_info_word PARAMS ((rtx)); 172 173 #if TARGET_ABI_UNICOSMK 174 extern void unicosmk_defer_case_vector PARAMS ((rtx, rtx)); 175 extern void unicosmk_add_extern PARAMS ((const char *)); 176 extern void unicosmk_output_align PARAMS ((FILE *, int)); 177 extern char * unicosmk_text_section PARAMS ((void)); 178 extern char * unicosmk_data_section PARAMS ((void)); 179 extern void unicosmk_asm_file_start PARAMS ((FILE *)); 180 extern void unicosmk_asm_file_end PARAMS ((FILE *)); 181 extern void unicosmk_output_common PARAMS ((FILE *, const char *, int, int)); 182 #endif /* TARGET_ABI_UNICOSMK */ 183