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/* 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
<http://www.gnu.org/licenses/>. */
/* 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
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