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/* Frv prototypes.
Copyright (C) 1999, 2000, 2001, 2003, 2004 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 2, 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 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 (void);
extern void frv_expand_epilogue (int);
extern void frv_override_options (void);
extern void frv_optimization_options (int, int);
extern void frv_conditional_register_usage (void);
extern frv_stack_t *frv_stack_info (void);
extern void frv_debug_stack (frv_stack_t *);
extern int frv_frame_pointer_required (void);
extern int frv_initial_elimination_offset (int, int);
#ifdef RTX_CODE
extern int frv_legitimate_address_p (enum machine_mode, rtx,
int, int);
extern rtx frv_legitimize_address (rtx, rtx, enum machine_mode);
#ifdef TREE_CODE
extern void frv_init_cumulative_args (CUMULATIVE_ARGS *, tree,
rtx, tree, int);
extern int frv_function_arg_boundary (enum machine_mode, tree);
extern rtx frv_function_arg (CUMULATIVE_ARGS *,
enum machine_mode,
tree, int, int);
extern void frv_function_arg_advance (CUMULATIVE_ARGS *,
enum machine_mode,
tree, int);
extern int frv_function_arg_partial_nregs (CUMULATIVE_ARGS *,
enum machine_mode,
tree, int);
extern int frv_function_arg_pass_by_reference (CUMULATIVE_ARGS *,
enum machine_mode,
tree, int);
extern int frv_function_arg_callee_copies (CUMULATIVE_ARGS *,
enum machine_mode,
tree, int);
extern int frv_function_arg_keep_as_reference (CUMULATIVE_ARGS *,
enum machine_mode,
tree, int);
extern rtx frv_expand_builtin_saveregs (void);
extern void frv_setup_incoming_varargs (CUMULATIVE_ARGS *,
enum machine_mode,
tree, int *, int);
extern void frv_expand_builtin_va_start (tree, rtx);
extern rtx frv_expand_builtin_va_arg (tree, tree);
#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, enum machine_mode, int);
extern const char *frv_asm_output_opcode
(FILE *, const char *);
extern void frv_final_prescan_insn (rtx, rtx *, int);
extern void frv_print_operand (FILE *, rtx, int);
extern void frv_print_operand_address (FILE *, 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 (enum rtx_code, rtx);
extern int frv_emit_scc (enum rtx_code, 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 BLOCK_HEAD
extern void frv_ifcvt_init_extra_fields (ce_if_block_t *);
extern void frv_ifcvt_modify_tests (ce_if_block_t *, rtx *, rtx *);
extern void frv_ifcvt_modify_multiple_tests
(ce_if_block_t *, basic_block,
rtx *, rtx *);
extern rtx frv_ifcvt_modify_insn (ce_if_block_t *, rtx, rtx);
extern void frv_ifcvt_modify_final (ce_if_block_t *);
extern void frv_ifcvt_modify_cancel (ce_if_block_t *);
#endif
extern int frv_trampoline_size (void);
extern void frv_initialize_trampoline (rtx, rtx, rtx);
extern enum reg_class frv_secondary_reload_class
(enum reg_class class,
enum machine_mode mode,
rtx x, int);
extern int frv_class_likely_spilled_p (enum reg_class class);
extern int frv_hard_regno_mode_ok (int, enum machine_mode);
extern int frv_hard_regno_nregs (int, enum machine_mode);
extern int frv_class_max_nregs (enum reg_class class,
enum machine_mode mode);
extern int frv_legitimate_constant_p (rtx);
#endif /* RTX_CODE */
extern int direct_return_p (void);
extern int frv_register_move_cost (enum reg_class, enum reg_class);
#ifdef TREE_CODE
extern int frv_adjust_field_align (tree, int);
#endif
extern void fixup_section (void);
extern void sdata_section (void);
extern void sbss_section (void);
extern void data_section (void);
#ifdef RTX_CODE
extern int integer_register_operand (rtx, enum machine_mode);
extern int frv_load_operand (rtx, enum machine_mode);
extern int gpr_or_fpr_operand (rtx, enum machine_mode);
extern int gpr_no_subreg_operand (rtx, enum machine_mode);
extern int gpr_or_int6_operand (rtx, enum machine_mode);
extern int fpr_or_int6_operand (rtx, enum machine_mode);
extern int gpr_or_int_operand (rtx, enum machine_mode);
extern int gpr_or_int12_operand (rtx, enum machine_mode);
extern int gpr_fpr_or_int12_operand (rtx, enum machine_mode);
extern int gpr_or_int10_operand (rtx, enum machine_mode);
extern int move_source_operand (rtx, enum machine_mode);
extern int move_destination_operand (rtx, enum machine_mode);
extern int condexec_source_operand (rtx, enum machine_mode);
extern int condexec_dest_operand (rtx, enum machine_mode);
extern int lr_operand (rtx, enum machine_mode);
extern int gpr_or_memory_operand (rtx, enum machine_mode);
extern int fpr_or_memory_operand (rtx, enum machine_mode);
extern int reg_or_0_operand (rtx, enum machine_mode);
extern int fcc_operand (rtx, enum machine_mode);
extern int icc_operand (rtx, enum machine_mode);
extern int cc_operand (rtx, enum machine_mode);
extern int fcr_operand (rtx, enum machine_mode);
extern int icr_operand (rtx, enum machine_mode);
extern int cr_operand (rtx, enum machine_mode);
extern int call_operand (rtx, enum machine_mode);
extern int fpr_operand (rtx, enum machine_mode);
extern int even_reg_operand (rtx, enum machine_mode);
extern int odd_reg_operand (rtx, enum machine_mode);
extern int even_gpr_operand (rtx, enum machine_mode);
extern int odd_gpr_operand (rtx, enum machine_mode);
extern int quad_fpr_operand (rtx, enum machine_mode);
extern int even_fpr_operand (rtx, enum machine_mode);
extern int odd_fpr_operand (rtx, enum machine_mode);
extern int dbl_memory_one_insn_operand (rtx, enum machine_mode);
extern int dbl_memory_two_insn_operand (rtx, enum machine_mode);
extern int int12_operand (rtx, enum machine_mode);
extern int int6_operand (rtx, enum machine_mode);
extern int int5_operand (rtx, enum machine_mode);
extern int uint5_operand (rtx, enum machine_mode);
extern int uint4_operand (rtx, enum machine_mode);
extern int uint1_operand (rtx, enum machine_mode);
extern int int_2word_operand (rtx, enum machine_mode);
extern int pic_register_operand (rtx, enum machine_mode);
extern int pic_symbolic_operand (rtx, enum machine_mode);
extern int small_data_register_operand (rtx, enum machine_mode);
extern int small_data_symbolic_operand (rtx, enum machine_mode);
extern int upper_int16_operand (rtx, enum machine_mode);
extern int uint16_operand (rtx, enum machine_mode);
extern int relational_operator (rtx, enum machine_mode);
extern int signed_relational_operator (rtx, enum machine_mode);
extern int unsigned_relational_operator (rtx, enum machine_mode);
extern int float_relational_operator (rtx, enum machine_mode);
extern int ccr_eqne_operator (rtx, enum machine_mode);
extern int minmax_operator (rtx, enum machine_mode);
extern int condexec_si_binary_operator (rtx, enum machine_mode);
extern int condexec_si_media_operator (rtx, enum machine_mode);
extern int condexec_si_divide_operator (rtx, enum machine_mode);
extern int condexec_si_unary_operator (rtx, enum machine_mode);
extern int condexec_sf_conv_operator (rtx, enum machine_mode);
extern int condexec_sf_add_operator (rtx, enum machine_mode);
extern int condexec_memory_operand (rtx, enum machine_mode);
extern int intop_compare_operator (rtx, enum machine_mode);
extern int condexec_intop_cmp_operator (rtx, enum machine_mode);
extern int acc_operand (rtx, enum machine_mode);
extern int even_acc_operand (rtx, enum machine_mode);
extern int quad_acc_operand (rtx, enum machine_mode);
extern int accg_operand (rtx, enum machine_mode);
extern rtx frv_matching_accg_for_acc (rtx);
#endif
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