1 /* Frv prototypes. 2 Copyright (C) 1999-2022 Free Software Foundation, Inc. 3 Contributed by Red Hat, 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 3, 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 COPYING3. If not see 19 <http://www.gnu.org/licenses/>. */ 20 21 /* Define functions defined in frv.cc */ 22 extern void frv_expand_prologue (void); 23 extern void frv_expand_epilogue (bool); 24 extern frv_stack_t *frv_stack_info (void); 25 extern void frv_debug_stack (frv_stack_t *); 26 extern int frv_initial_elimination_offset (int, int); 27 extern void frv_ifcvt_machdep_init (void *); 28 29 #ifdef RTX_CODE 30 extern int frv_legitimate_address_p_1 (machine_mode, rtx, 31 int, int, int); 32 extern rtx frv_find_base_term (rtx); 33 34 #ifdef TREE_CODE 35 extern void frv_init_cumulative_args (CUMULATIVE_ARGS *, tree, 36 rtx, tree, int); 37 38 extern bool frv_function_value_regno_p (const unsigned int); 39 #endif /* TREE_CODE */ 40 41 extern int frv_expand_block_move (rtx *); 42 extern int frv_expand_block_clear (rtx *); 43 extern rtx frv_dynamic_chain_address (rtx); 44 extern rtx frv_return_addr_rtx (int, rtx); 45 extern rtx frv_index_memory (rtx, machine_mode, int); 46 extern const char *frv_asm_output_opcode 47 (FILE *, const char *); 48 extern void frv_final_prescan_insn (rtx_insn *, rtx *, int); 49 extern void frv_emit_move (machine_mode, rtx, rtx); 50 extern int frv_emit_movsi (rtx, rtx); 51 extern const char *output_move_single (rtx *, rtx); 52 extern const char *output_move_double (rtx *, rtx); 53 extern const char *output_condmove_single 54 (rtx *, rtx); 55 extern int frv_emit_cond_branch (rtx *); 56 extern int frv_emit_scc (rtx *); 57 extern rtx frv_split_scc (rtx, rtx, rtx, rtx, HOST_WIDE_INT); 58 extern int frv_emit_cond_move (rtx, rtx, rtx, rtx); 59 extern rtx frv_split_cond_move (rtx *); 60 extern rtx frv_split_minmax (rtx *); 61 extern rtx frv_split_abs (rtx *); 62 extern void frv_split_double_load (rtx, rtx); 63 extern void frv_split_double_store (rtx, rtx); 64 #ifdef BB_HEAD 65 extern void frv_ifcvt_init_extra_fields (struct ce_if_block *); 66 extern void frv_ifcvt_modify_tests (struct ce_if_block *, rtx *, rtx *); 67 extern void frv_ifcvt_modify_multiple_tests 68 (struct ce_if_block *, basic_block, 69 rtx *, rtx *); 70 extern rtx frv_ifcvt_modify_insn (struct ce_if_block *, rtx, rtx_insn *); 71 extern void frv_ifcvt_modify_final (struct ce_if_block *); 72 extern void frv_ifcvt_modify_cancel (struct ce_if_block *); 73 #endif 74 extern enum reg_class frv_secondary_reload_class 75 (enum reg_class, 76 machine_mode, rtx); 77 extern int frv_class_max_nregs (enum reg_class rclass, 78 machine_mode mode); 79 extern machine_mode frv_select_cc_mode (enum rtx_code, rtx, rtx); 80 #endif /* RTX_CODE */ 81 82 extern int frv_trampoline_size (void); 83 extern int direct_return_p (void); 84 extern int frv_issue_rate (void); 85 extern int frv_acc_group (rtx); 86 87 #ifdef TREE_CODE 88 extern int frv_adjust_field_align (tree, int); 89 #endif 90 91 #ifdef RTX_CODE 92 extern bool integer_register_operand (rtx, machine_mode); 93 extern bool frv_load_operand (rtx, machine_mode); 94 extern bool gpr_or_fpr_operand (rtx, machine_mode); 95 extern bool gpr_no_subreg_operand (rtx, machine_mode); 96 extern int gpr_or_int6_operand (rtx, machine_mode); 97 extern bool fpr_or_int6_operand (rtx, machine_mode); 98 extern bool gpr_or_int_operand (rtx, machine_mode); 99 extern bool gpr_or_int12_operand (rtx, machine_mode); 100 extern bool gpr_fpr_or_int12_operand (rtx, machine_mode); 101 extern bool gpr_or_int10_operand (rtx, machine_mode); 102 extern bool move_source_operand (rtx, machine_mode); 103 extern bool move_destination_operand (rtx, machine_mode); 104 extern bool condexec_source_operand (rtx, machine_mode); 105 extern bool condexec_dest_operand (rtx, machine_mode); 106 extern bool lr_operand (rtx, machine_mode); 107 extern bool gpr_or_memory_operand (rtx, machine_mode); 108 extern bool fpr_or_memory_operand (rtx, machine_mode); 109 extern bool reg_or_0_operand (rtx, machine_mode); 110 extern bool fcc_operand (rtx, machine_mode); 111 extern bool icc_operand (rtx, machine_mode); 112 extern bool cc_operand (rtx, machine_mode); 113 extern bool fcr_operand (rtx, machine_mode); 114 extern bool icr_operand (rtx, machine_mode); 115 extern bool cr_operand (rtx, machine_mode); 116 extern bool call_operand (rtx, machine_mode); 117 extern bool fpr_operand (rtx, machine_mode); 118 extern bool even_reg_operand (rtx, machine_mode); 119 extern bool odd_reg_operand (rtx, machine_mode); 120 extern bool even_gpr_operand (rtx, machine_mode); 121 extern bool odd_gpr_operand (rtx, machine_mode); 122 extern bool quad_fpr_operand (rtx, machine_mode); 123 extern bool even_fpr_operand (rtx, machine_mode); 124 extern bool odd_fpr_operand (rtx, machine_mode); 125 extern bool dbl_memory_one_insn_operand (rtx, machine_mode); 126 extern bool dbl_memory_two_insn_operand (rtx, machine_mode); 127 extern bool int12_operand (rtx, machine_mode); 128 extern bool int6_operand (rtx, machine_mode); 129 extern bool int5_operand (rtx, machine_mode); 130 extern bool uint5_operand (rtx, machine_mode); 131 extern bool uint4_operand (rtx, machine_mode); 132 extern bool uint1_operand (rtx, machine_mode); 133 extern bool int_2word_operand (rtx, machine_mode); 134 extern int pic_register_operand (rtx, machine_mode); 135 extern int pic_symbolic_operand (rtx, machine_mode); 136 extern int small_data_register_operand (rtx, machine_mode); 137 extern int small_data_symbolic_operand (rtx, machine_mode); 138 extern bool upper_int16_operand (rtx, machine_mode); 139 extern bool uint16_operand (rtx, machine_mode); 140 extern bool symbolic_operand (rtx, machine_mode); 141 extern bool relational_operator (rtx, machine_mode); 142 extern int signed_relational_operator (rtx, machine_mode); 143 extern int unsigned_relational_operator (rtx, machine_mode); 144 extern bool float_relational_operator (rtx, machine_mode); 145 extern bool ccr_eqne_operator (rtx, machine_mode); 146 extern bool minmax_operator (rtx, machine_mode); 147 extern bool condexec_si_binary_operator (rtx, machine_mode); 148 extern bool condexec_si_media_operator (rtx, machine_mode); 149 extern bool condexec_si_divide_operator (rtx, machine_mode); 150 extern bool condexec_si_unary_operator (rtx, machine_mode); 151 extern bool condexec_sf_conv_operator (rtx, machine_mode); 152 extern bool condexec_sf_add_operator (rtx, machine_mode); 153 extern int condexec_memory_operand (rtx, machine_mode); 154 extern bool intop_compare_operator (rtx, machine_mode); 155 extern bool acc_operand (rtx, machine_mode); 156 extern bool even_acc_operand (rtx, machine_mode); 157 extern bool quad_acc_operand (rtx, machine_mode); 158 extern bool accg_operand (rtx, machine_mode); 159 extern rtx frv_matching_accg_for_acc (rtx); 160 extern void frv_expand_fdpic_call (rtx *, bool, bool); 161 extern rtx frv_gen_GPsym2reg (rtx, rtx); 162 extern int frv_legitimate_memory_operand (rtx, machine_mode, int); 163 164 /* Information about a relocation unspec. SYMBOL is the relocation symbol 165 (a SYMBOL_REF or LABEL_REF), RELOC is the type of relocation and OFFSET 166 is the constant addend. */ 167 struct frv_unspec { 168 rtx symbol; 169 int reloc; 170 HOST_WIDE_INT offset; 171 }; 172 173 extern bool frv_const_unspec_p (rtx, struct frv_unspec *); 174 175 #endif 176 177