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/* Frv prototypes.
Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
Contributed by Red Hat, Inc.
This file is part of GNU CC.
GNU CC 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 2, or (at your option)
any later version.
GNU CC 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 GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
/* Define the information needed to generate branch and scc insns. This is
stored from the compare operation. Note that we can't use "rtx" here
since it hasn't been defined! */
/* Define global data defined in frv.c */
extern const char *frv_branch_cost_string; /* -mbranch-cost option */
extern int frv_branch_cost_int; /* value of -mbranch_cost */
extern const char *frv_cpu_string; /* -mcpu= option */
extern const char *frv_condexec_insns_str; /* -mcond-exec-insns= option */
extern int frv_condexec_insns; /* value of -mcond-exec-insns */
extern const char *frv_condexec_temps_str; /* -mcond-exec-temps= option */
extern int frv_condexec_temps; /* value of -mcond-exec-temps */
extern const char *frv_sched_lookahead_str; /* -msched-lookahead= option */
extern int frv_sched_lookahead; /* value -msched-lookahead= */
/* CPU type. This must be identical to the cpu enumeration in frv.md. */
typedef enum frv_cpu
{
FRV_CPU_GENERIC,
FRV_CPU_FR500,
FRV_CPU_FR400,
FRV_CPU_FR300,
FRV_CPU_SIMPLE,
FRV_CPU_TOMCAT
} frv_cpu_t;
extern frv_cpu_t frv_cpu_type; /* value of -mcpu= */
/* Define functions defined in frv.c */
extern void frv_expand_prologue PARAMS ((void));
extern void frv_expand_epilogue PARAMS ((int));
extern void frv_override_options PARAMS ((void));
extern void frv_optimization_options PARAMS ((int, int));
extern void frv_conditional_register_usage PARAMS ((void));
extern frv_stack_t *frv_stack_info PARAMS ((void));
extern void frv_debug_stack PARAMS ((frv_stack_t *));
extern int frv_frame_pointer_required PARAMS ((void));
extern int frv_initial_elimination_offset PARAMS ((int, int));
#ifdef RTX_CODE
extern int frv_legitimate_address_p PARAMS ((enum machine_mode, rtx,
int, int));
extern rtx frv_legitimize_address PARAMS ((rtx, rtx,
enum machine_mode));
#ifdef TREE_CODE
extern void frv_init_cumulative_args PARAMS ((CUMULATIVE_ARGS *, tree,
rtx, int, int));
extern int frv_function_arg_boundary PARAMS ((enum machine_mode, tree));
extern rtx frv_function_arg PARAMS ((CUMULATIVE_ARGS *,
enum machine_mode,
tree, int, int));
extern void frv_function_arg_advance PARAMS ((CUMULATIVE_ARGS *,
enum machine_mode,
tree, int));
extern int frv_function_arg_partial_nregs PARAMS ((CUMULATIVE_ARGS *,
enum machine_mode,
tree, int));
extern int frv_function_arg_pass_by_reference PARAMS ((CUMULATIVE_ARGS *,
enum machine_mode,
tree, int));
extern int frv_function_arg_callee_copies PARAMS ((CUMULATIVE_ARGS *,
enum machine_mode,
tree, int));
extern int frv_function_arg_keep_as_reference PARAMS ((CUMULATIVE_ARGS *,
enum machine_mode,
tree, int));
extern rtx frv_expand_builtin_saveregs PARAMS ((void));
extern void frv_setup_incoming_varargs PARAMS ((CUMULATIVE_ARGS *,
enum machine_mode,
tree, int *, int));
extern void frv_expand_builtin_va_start PARAMS ((tree, rtx));
extern rtx frv_expand_builtin_va_arg PARAMS ((tree, tree));
#endif /* TREE_CODE */
extern int frv_expand_block_move PARAMS ((rtx *));
extern int frv_expand_block_clear PARAMS ((rtx *));
extern rtx frv_dynamic_chain_address PARAMS ((rtx));
extern rtx frv_return_addr_rtx PARAMS ((int, rtx));
extern rtx frv_index_memory PARAMS ((rtx,
enum machine_mode,
int));
extern const char *frv_asm_output_opcode
PARAMS ((FILE *, const char *));
extern void frv_final_prescan_insn PARAMS ((rtx, rtx *, int));
extern void frv_print_operand PARAMS ((FILE *, rtx, int));
extern void frv_print_operand_address PARAMS ((FILE *, rtx));
extern int frv_emit_movsi PARAMS ((rtx, rtx));
extern const char *output_move_single PARAMS ((rtx *, rtx));
extern const char *output_move_double PARAMS ((rtx *, rtx));
extern const char *output_condmove_single
PARAMS ((rtx *, rtx));
extern int frv_emit_cond_branch PARAMS ((enum rtx_code, rtx));
extern int frv_emit_scc PARAMS ((enum rtx_code, rtx));
extern rtx frv_split_scc PARAMS ((rtx, rtx, rtx, rtx,
HOST_WIDE_INT));
extern int frv_emit_cond_move PARAMS ((rtx, rtx, rtx, rtx));
extern rtx frv_split_cond_move PARAMS ((rtx *));
extern rtx frv_split_minmax PARAMS ((rtx *));
extern rtx frv_split_abs PARAMS ((rtx *));
extern void frv_split_double_load PARAMS ((rtx, rtx));
extern void frv_split_double_store PARAMS ((rtx, rtx));
#ifdef BLOCK_HEAD
extern void frv_ifcvt_init_extra_fields PARAMS ((ce_if_block_t *));
extern void frv_ifcvt_modify_tests PARAMS ((ce_if_block_t *,
rtx *, rtx *));
extern void frv_ifcvt_modify_multiple_tests
PARAMS ((ce_if_block_t *,
basic_block,
rtx *, rtx *));
extern rtx frv_ifcvt_modify_insn PARAMS ((ce_if_block_t *,
rtx, rtx));
extern void frv_ifcvt_modify_final PARAMS ((ce_if_block_t *));
extern void frv_ifcvt_modify_cancel PARAMS ((ce_if_block_t *));
#endif
extern int frv_trampoline_size PARAMS ((void));
extern void frv_initialize_trampoline PARAMS ((rtx, rtx, rtx));
extern enum reg_class frv_secondary_reload_class
PARAMS ((enum reg_class class,
enum machine_mode mode,
rtx x, int));
extern int frv_class_likely_spilled_p PARAMS ((enum reg_class class));
extern int frv_hard_regno_mode_ok PARAMS ((int, enum machine_mode));
extern int frv_hard_regno_nregs PARAMS ((int, enum machine_mode));
extern int frv_class_max_nregs PARAMS ((enum reg_class class,
enum machine_mode mode));
extern int frv_legitimate_constant_p PARAMS ((rtx));
#endif /* RTX_CODE */
extern int direct_return_p PARAMS ((void));
extern int frv_register_move_cost PARAMS ((enum reg_class, enum reg_class));
#ifdef TREE_CODE
extern int frv_adjust_field_align PARAMS ((tree, int));
#endif
extern void fixup_section PARAMS ((void));
extern void sdata_section PARAMS ((void));
extern void sbss_section PARAMS ((void));
extern void const_section PARAMS ((void));
extern void data_section PARAMS ((void));
#ifdef RTX_CODE
extern int integer_register_operand PARAMS ((rtx, enum machine_mode));
extern int frv_load_operand PARAMS ((rtx, enum machine_mode));
extern int gpr_or_fpr_operand PARAMS ((rtx, enum machine_mode));
extern int gpr_no_subreg_operand PARAMS ((rtx, enum machine_mode));
extern int gpr_or_int6_operand PARAMS ((rtx, enum machine_mode));
extern int fpr_or_int6_operand PARAMS ((rtx, enum machine_mode));
extern int gpr_or_int_operand PARAMS ((rtx, enum machine_mode));
extern int gpr_or_int12_operand PARAMS ((rtx, enum machine_mode));
extern int gpr_fpr_or_int12_operand PARAMS ((rtx, enum machine_mode));
extern int gpr_or_int10_operand PARAMS ((rtx, enum machine_mode));
extern int move_source_operand PARAMS ((rtx, enum machine_mode));
extern int move_destination_operand PARAMS ((rtx, enum machine_mode));
extern int condexec_source_operand PARAMS ((rtx, enum machine_mode));
extern int condexec_dest_operand PARAMS ((rtx, enum machine_mode));
extern int lr_operand PARAMS ((rtx, enum machine_mode));
extern int gpr_or_memory_operand PARAMS ((rtx, enum machine_mode));
extern int fpr_or_memory_operand PARAMS ((rtx, enum machine_mode));
extern int reg_or_0_operand PARAMS ((rtx, enum machine_mode));
extern int fcc_operand PARAMS ((rtx, enum machine_mode));
extern int icc_operand PARAMS ((rtx, enum machine_mode));
extern int cc_operand PARAMS ((rtx, enum machine_mode));
extern int fcr_operand PARAMS ((rtx, enum machine_mode));
extern int icr_operand PARAMS ((rtx, enum machine_mode));
extern int cr_operand PARAMS ((rtx, enum machine_mode));
extern int call_operand PARAMS ((rtx, enum machine_mode));
extern int fpr_operand PARAMS ((rtx, enum machine_mode));
extern int even_reg_operand PARAMS ((rtx, enum machine_mode));
extern int odd_reg_operand PARAMS ((rtx, enum machine_mode));
extern int even_gpr_operand PARAMS ((rtx, enum machine_mode));
extern int odd_gpr_operand PARAMS ((rtx, enum machine_mode));
extern int quad_fpr_operand PARAMS ((rtx, enum machine_mode));
extern int even_fpr_operand PARAMS ((rtx, enum machine_mode));
extern int odd_fpr_operand PARAMS ((rtx, enum machine_mode));
extern int dbl_memory_one_insn_operand PARAMS ((rtx, enum machine_mode));
extern int dbl_memory_two_insn_operand PARAMS ((rtx, enum machine_mode));
extern int int12_operand PARAMS ((rtx, enum machine_mode));
extern int int6_operand PARAMS ((rtx, enum machine_mode));
extern int int5_operand PARAMS ((rtx, enum machine_mode));
extern int uint5_operand PARAMS ((rtx, enum machine_mode));
extern int uint4_operand PARAMS ((rtx, enum machine_mode));
extern int uint1_operand PARAMS ((rtx, enum machine_mode));
extern int int_2word_operand PARAMS ((rtx, enum machine_mode));
extern int pic_register_operand PARAMS ((rtx, enum machine_mode));
extern int pic_symbolic_operand PARAMS ((rtx, enum machine_mode));
extern int small_data_register_operand PARAMS ((rtx, enum machine_mode));
extern int small_data_symbolic_operand PARAMS ((rtx, enum machine_mode));
extern int upper_int16_operand PARAMS ((rtx, enum machine_mode));
extern int uint16_operand PARAMS ((rtx, enum machine_mode));
extern int relational_operator PARAMS ((rtx, enum machine_mode));
extern int signed_relational_operator PARAMS ((rtx, enum machine_mode));
extern int unsigned_relational_operator PARAMS ((rtx, enum machine_mode));
extern int float_relational_operator PARAMS ((rtx, enum machine_mode));
extern int ccr_eqne_operator PARAMS ((rtx, enum machine_mode));
extern int minmax_operator PARAMS ((rtx, enum machine_mode));
extern int condexec_si_binary_operator PARAMS ((rtx, enum machine_mode));
extern int condexec_si_media_operator PARAMS ((rtx, enum machine_mode));
extern int condexec_si_divide_operator PARAMS ((rtx, enum machine_mode));
extern int condexec_si_unary_operator PARAMS ((rtx, enum machine_mode));
extern int condexec_sf_conv_operator PARAMS ((rtx, enum machine_mode));
extern int condexec_sf_add_operator PARAMS ((rtx, enum machine_mode));
extern int condexec_memory_operand PARAMS ((rtx, enum machine_mode));
extern int intop_compare_operator PARAMS ((rtx, enum machine_mode));
extern int condexec_intop_cmp_operator PARAMS ((rtx, enum machine_mode));
extern int acc_operand PARAMS ((rtx, enum machine_mode));
extern int even_acc_operand PARAMS ((rtx, enum machine_mode));
extern int quad_acc_operand PARAMS ((rtx, enum machine_mode));
extern int accg_operand PARAMS ((rtx, enum machine_mode));
extern rtx frv_matching_accg_for_acc PARAMS ((rtx));
extern void frv_machine_dependent_reorg PARAMS ((rtx));
#endif
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