/* Frv prototypes. Copyright (C) 1999-2022 Free Software Foundation, Inc. Contributed by Red Hat, Inc. This file is part of GCC. GCC is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version. GCC is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GCC; see the file COPYING3. If not see . */ /* Define functions defined in frv.cc */ extern void frv_expand_prologue (void); extern void frv_expand_epilogue (bool); extern frv_stack_t *frv_stack_info (void); extern void frv_debug_stack (frv_stack_t *); extern int frv_initial_elimination_offset (int, int); extern void frv_ifcvt_machdep_init (void *); #ifdef RTX_CODE extern int frv_legitimate_address_p_1 (machine_mode, rtx, int, int, int); extern rtx frv_find_base_term (rtx); #ifdef TREE_CODE extern void frv_init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, tree, int); extern bool frv_function_value_regno_p (const unsigned int); #endif /* TREE_CODE */ extern int frv_expand_block_move (rtx *); extern int frv_expand_block_clear (rtx *); extern rtx frv_dynamic_chain_address (rtx); extern rtx frv_return_addr_rtx (int, rtx); extern rtx frv_index_memory (rtx, machine_mode, int); extern const char *frv_asm_output_opcode (FILE *, const char *); extern void frv_final_prescan_insn (rtx_insn *, rtx *, int); extern void frv_emit_move (machine_mode, rtx, rtx); extern int frv_emit_movsi (rtx, rtx); extern const char *output_move_single (rtx *, rtx); extern const char *output_move_double (rtx *, rtx); extern const char *output_condmove_single (rtx *, rtx); extern int frv_emit_cond_branch (rtx *); extern int frv_emit_scc (rtx *); extern rtx frv_split_scc (rtx, rtx, rtx, rtx, HOST_WIDE_INT); extern int frv_emit_cond_move (rtx, rtx, rtx, rtx); extern rtx frv_split_cond_move (rtx *); extern rtx frv_split_minmax (rtx *); extern rtx frv_split_abs (rtx *); extern void frv_split_double_load (rtx, rtx); extern void frv_split_double_store (rtx, rtx); #ifdef BB_HEAD extern void frv_ifcvt_init_extra_fields (struct ce_if_block *); extern void frv_ifcvt_modify_tests (struct ce_if_block *, rtx *, rtx *); extern void frv_ifcvt_modify_multiple_tests (struct ce_if_block *, basic_block, rtx *, rtx *); extern rtx frv_ifcvt_modify_insn (struct ce_if_block *, rtx, rtx_insn *); extern void frv_ifcvt_modify_final (struct ce_if_block *); extern void frv_ifcvt_modify_cancel (struct ce_if_block *); #endif extern enum reg_class frv_secondary_reload_class (enum reg_class, machine_mode, rtx); extern int frv_class_max_nregs (enum reg_class rclass, machine_mode mode); extern machine_mode frv_select_cc_mode (enum rtx_code, rtx, rtx); #endif /* RTX_CODE */ extern int frv_trampoline_size (void); extern int direct_return_p (void); extern int frv_issue_rate (void); extern int frv_acc_group (rtx); #ifdef TREE_CODE extern int frv_adjust_field_align (tree, int); #endif #ifdef RTX_CODE extern bool integer_register_operand (rtx, machine_mode); extern bool frv_load_operand (rtx, machine_mode); extern bool gpr_or_fpr_operand (rtx, machine_mode); extern bool gpr_no_subreg_operand (rtx, machine_mode); extern int gpr_or_int6_operand (rtx, machine_mode); extern bool fpr_or_int6_operand (rtx, machine_mode); extern bool gpr_or_int_operand (rtx, machine_mode); extern bool gpr_or_int12_operand (rtx, machine_mode); extern bool gpr_fpr_or_int12_operand (rtx, machine_mode); extern bool gpr_or_int10_operand (rtx, machine_mode); extern bool move_source_operand (rtx, machine_mode); extern bool move_destination_operand (rtx, machine_mode); extern bool condexec_source_operand (rtx, machine_mode); extern bool condexec_dest_operand (rtx, machine_mode); extern bool lr_operand (rtx, machine_mode); extern bool gpr_or_memory_operand (rtx, machine_mode); extern bool fpr_or_memory_operand (rtx, machine_mode); extern bool reg_or_0_operand (rtx, machine_mode); extern bool fcc_operand (rtx, machine_mode); extern bool icc_operand (rtx, machine_mode); extern bool cc_operand (rtx, machine_mode); extern bool fcr_operand (rtx, machine_mode); extern bool icr_operand (rtx, machine_mode); extern bool cr_operand (rtx, machine_mode); extern bool call_operand (rtx, machine_mode); extern bool fpr_operand (rtx, machine_mode); extern bool even_reg_operand (rtx, machine_mode); extern bool odd_reg_operand (rtx, machine_mode); extern bool even_gpr_operand (rtx, machine_mode); extern bool odd_gpr_operand (rtx, machine_mode); extern bool quad_fpr_operand (rtx, machine_mode); extern bool even_fpr_operand (rtx, machine_mode); extern bool odd_fpr_operand (rtx, machine_mode); extern bool dbl_memory_one_insn_operand (rtx, machine_mode); extern bool dbl_memory_two_insn_operand (rtx, machine_mode); extern bool int12_operand (rtx, machine_mode); extern bool int6_operand (rtx, machine_mode); extern bool int5_operand (rtx, machine_mode); extern bool uint5_operand (rtx, machine_mode); extern bool uint4_operand (rtx, machine_mode); extern bool uint1_operand (rtx, machine_mode); extern bool int_2word_operand (rtx, machine_mode); extern int pic_register_operand (rtx, machine_mode); extern int pic_symbolic_operand (rtx, machine_mode); extern int small_data_register_operand (rtx, machine_mode); extern int small_data_symbolic_operand (rtx, machine_mode); extern bool upper_int16_operand (rtx, machine_mode); extern bool uint16_operand (rtx, machine_mode); extern bool symbolic_operand (rtx, machine_mode); extern bool relational_operator (rtx, machine_mode); extern int signed_relational_operator (rtx, machine_mode); extern int unsigned_relational_operator (rtx, machine_mode); extern bool float_relational_operator (rtx, machine_mode); extern bool ccr_eqne_operator (rtx, machine_mode); extern bool minmax_operator (rtx, machine_mode); extern bool condexec_si_binary_operator (rtx, machine_mode); extern bool condexec_si_media_operator (rtx, machine_mode); extern bool condexec_si_divide_operator (rtx, machine_mode); extern bool condexec_si_unary_operator (rtx, machine_mode); extern bool condexec_sf_conv_operator (rtx, machine_mode); extern bool condexec_sf_add_operator (rtx, machine_mode); extern int condexec_memory_operand (rtx, machine_mode); extern bool intop_compare_operator (rtx, machine_mode); extern bool acc_operand (rtx, machine_mode); extern bool even_acc_operand (rtx, machine_mode); extern bool quad_acc_operand (rtx, machine_mode); extern bool accg_operand (rtx, machine_mode); extern rtx frv_matching_accg_for_acc (rtx); extern void frv_expand_fdpic_call (rtx *, bool, bool); extern rtx frv_gen_GPsym2reg (rtx, rtx); extern int frv_legitimate_memory_operand (rtx, machine_mode, int); /* Information about a relocation unspec. SYMBOL is the relocation symbol (a SYMBOL_REF or LABEL_REF), RELOC is the type of relocation and OFFSET is the constant addend. */ struct frv_unspec { rtx symbol; int reloc; HOST_WIDE_INT offset; }; extern bool frv_const_unspec_p (rtx, struct frv_unspec *); #endif