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jeremybenn |
/* Frv prototypes.
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Copyright (C) 1999, 2000, 2001, 2003, 2004, 2005, 2007, 2008, 2009
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Free Software Foundation, Inc.
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Contributed by Red Hat, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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/* CPU type. This must be identical to the cpu enumeration in frv.md. */
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typedef enum frv_cpu
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{
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FRV_CPU_GENERIC,
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FRV_CPU_FR550,
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FRV_CPU_FR500,
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FRV_CPU_FR450,
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FRV_CPU_FR405,
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FRV_CPU_FR400,
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FRV_CPU_FR300,
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FRV_CPU_SIMPLE,
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FRV_CPU_TOMCAT
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} frv_cpu_t;
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extern frv_cpu_t frv_cpu_type; /* value of -mcpu= */
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/* Define functions defined in frv.c */
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extern void frv_expand_prologue (void);
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extern void frv_expand_epilogue (bool);
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extern void frv_override_options (void);
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extern void frv_optimization_options (int, int);
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extern void frv_conditional_register_usage (void);
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extern frv_stack_t *frv_stack_info (void);
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extern void frv_debug_stack (frv_stack_t *);
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extern int frv_initial_elimination_offset (int, int);
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#ifdef RTX_CODE
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extern int frv_legitimate_address_p_1 (enum machine_mode, rtx,
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int, int, int);
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extern rtx frv_find_base_term (rtx);
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#ifdef TREE_CODE
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extern void frv_init_cumulative_args (CUMULATIVE_ARGS *, tree,
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rtx, tree, int);
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extern int frv_function_arg_boundary (enum machine_mode, tree);
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extern rtx frv_function_arg (CUMULATIVE_ARGS *,
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enum machine_mode,
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tree, int, int);
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extern void frv_function_arg_advance (CUMULATIVE_ARGS *,
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enum machine_mode,
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tree, int);
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extern bool frv_function_value_regno_p (const unsigned int);
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#endif /* TREE_CODE */
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extern int frv_expand_block_move (rtx *);
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extern int frv_expand_block_clear (rtx *);
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extern rtx frv_dynamic_chain_address (rtx);
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extern rtx frv_return_addr_rtx (int, rtx);
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extern rtx frv_index_memory (rtx, enum machine_mode, int);
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extern const char *frv_asm_output_opcode
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(FILE *, const char *);
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extern void frv_final_prescan_insn (rtx, rtx *, int);
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extern void frv_print_operand (FILE *, rtx, int);
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extern void frv_print_operand_address (FILE *, rtx);
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extern void frv_emit_move (enum machine_mode, rtx, rtx);
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extern int frv_emit_movsi (rtx, rtx);
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extern const char *output_move_single (rtx *, rtx);
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extern const char *output_move_double (rtx *, rtx);
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extern const char *output_condmove_single
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(rtx *, rtx);
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extern int frv_emit_cond_branch (rtx *);
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extern int frv_emit_scc (rtx *);
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extern rtx frv_split_scc (rtx, rtx, rtx, rtx, HOST_WIDE_INT);
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extern int frv_emit_cond_move (rtx, rtx, rtx, rtx);
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extern rtx frv_split_cond_move (rtx *);
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extern rtx frv_split_minmax (rtx *);
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extern rtx frv_split_abs (rtx *);
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extern void frv_split_double_load (rtx, rtx);
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extern void frv_split_double_store (rtx, rtx);
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#ifdef BB_HEAD
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extern void frv_ifcvt_init_extra_fields (ce_if_block_t *);
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extern void frv_ifcvt_modify_tests (ce_if_block_t *, rtx *, rtx *);
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extern void frv_ifcvt_modify_multiple_tests
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(ce_if_block_t *, basic_block,
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rtx *, rtx *);
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extern rtx frv_ifcvt_modify_insn (ce_if_block_t *, rtx, rtx);
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extern void frv_ifcvt_modify_final (ce_if_block_t *);
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extern void frv_ifcvt_modify_cancel (ce_if_block_t *);
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#endif
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extern int frv_trampoline_size (void);
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extern enum reg_class frv_secondary_reload_class
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(enum reg_class,
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enum machine_mode, rtx);
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extern int frv_class_likely_spilled_p (enum reg_class rclass);
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extern int frv_hard_regno_mode_ok (int, enum machine_mode);
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extern int frv_hard_regno_nregs (int, enum machine_mode);
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extern int frv_class_max_nregs (enum reg_class rclass,
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enum machine_mode mode);
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extern int frv_legitimate_constant_p (rtx);
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extern enum machine_mode frv_select_cc_mode (enum rtx_code, rtx, rtx);
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#endif /* RTX_CODE */
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extern int direct_return_p (void);
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extern int frv_register_move_cost (enum reg_class, enum reg_class);
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extern int frv_issue_rate (void);
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extern int frv_acc_group (rtx);
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#ifdef TREE_CODE
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extern int frv_adjust_field_align (tree, int);
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#endif
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#ifdef RTX_CODE
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extern int integer_register_operand (rtx, enum machine_mode);
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extern int frv_load_operand (rtx, enum machine_mode);
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extern int gpr_or_fpr_operand (rtx, enum machine_mode);
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extern int gpr_no_subreg_operand (rtx, enum machine_mode);
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extern int gpr_or_int6_operand (rtx, enum machine_mode);
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extern int fpr_or_int6_operand (rtx, enum machine_mode);
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extern int gpr_or_int_operand (rtx, enum machine_mode);
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extern int gpr_or_int12_operand (rtx, enum machine_mode);
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extern int gpr_fpr_or_int12_operand (rtx, enum machine_mode);
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extern int gpr_or_int10_operand (rtx, enum machine_mode);
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extern int move_source_operand (rtx, enum machine_mode);
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extern int move_destination_operand (rtx, enum machine_mode);
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extern int condexec_source_operand (rtx, enum machine_mode);
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extern int condexec_dest_operand (rtx, enum machine_mode);
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extern int lr_operand (rtx, enum machine_mode);
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extern int gpr_or_memory_operand (rtx, enum machine_mode);
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extern int fpr_or_memory_operand (rtx, enum machine_mode);
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extern int reg_or_0_operand (rtx, enum machine_mode);
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extern int fcc_operand (rtx, enum machine_mode);
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extern int icc_operand (rtx, enum machine_mode);
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extern int cc_operand (rtx, enum machine_mode);
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extern int fcr_operand (rtx, enum machine_mode);
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extern int icr_operand (rtx, enum machine_mode);
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extern int cr_operand (rtx, enum machine_mode);
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extern int call_operand (rtx, enum machine_mode);
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extern int fpr_operand (rtx, enum machine_mode);
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extern int even_reg_operand (rtx, enum machine_mode);
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extern int odd_reg_operand (rtx, enum machine_mode);
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extern int even_gpr_operand (rtx, enum machine_mode);
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extern int odd_gpr_operand (rtx, enum machine_mode);
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extern int quad_fpr_operand (rtx, enum machine_mode);
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extern int even_fpr_operand (rtx, enum machine_mode);
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extern int odd_fpr_operand (rtx, enum machine_mode);
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extern int dbl_memory_one_insn_operand (rtx, enum machine_mode);
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extern int dbl_memory_two_insn_operand (rtx, enum machine_mode);
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extern int int12_operand (rtx, enum machine_mode);
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extern int int6_operand (rtx, enum machine_mode);
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extern int int5_operand (rtx, enum machine_mode);
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extern int uint5_operand (rtx, enum machine_mode);
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extern int uint4_operand (rtx, enum machine_mode);
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extern int uint1_operand (rtx, enum machine_mode);
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extern int int_2word_operand (rtx, enum machine_mode);
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extern int pic_register_operand (rtx, enum machine_mode);
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extern int pic_symbolic_operand (rtx, enum machine_mode);
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extern int small_data_register_operand (rtx, enum machine_mode);
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extern int small_data_symbolic_operand (rtx, enum machine_mode);
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extern int upper_int16_operand (rtx, enum machine_mode);
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extern int uint16_operand (rtx, enum machine_mode);
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extern int symbolic_operand (rtx, enum machine_mode);
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extern int relational_operator (rtx, enum machine_mode);
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extern int signed_relational_operator (rtx, enum machine_mode);
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extern int unsigned_relational_operator (rtx, enum machine_mode);
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extern int float_relational_operator (rtx, enum machine_mode);
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extern int ccr_eqne_operator (rtx, enum machine_mode);
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extern int minmax_operator (rtx, enum machine_mode);
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extern int condexec_si_binary_operator (rtx, enum machine_mode);
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extern int condexec_si_media_operator (rtx, enum machine_mode);
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extern int condexec_si_divide_operator (rtx, enum machine_mode);
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extern int condexec_si_unary_operator (rtx, enum machine_mode);
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extern int condexec_sf_conv_operator (rtx, enum machine_mode);
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extern int condexec_sf_add_operator (rtx, enum machine_mode);
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extern int condexec_memory_operand (rtx, enum machine_mode);
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extern int intop_compare_operator (rtx, enum machine_mode);
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extern int acc_operand (rtx, enum machine_mode);
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extern int even_acc_operand (rtx, enum machine_mode);
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extern int quad_acc_operand (rtx, enum machine_mode);
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extern int accg_operand (rtx, enum machine_mode);
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extern rtx frv_matching_accg_for_acc (rtx);
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extern void frv_expand_fdpic_call (rtx *, bool, bool);
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extern rtx frv_gen_GPsym2reg (rtx, rtx);
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extern int frv_legitimate_memory_operand (rtx, enum machine_mode, int);
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/* Information about a relocation unspec. SYMBOL is the relocation symbol
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(a SYMBOL_REF or LABEL_REF), RELOC is the type of relocation and OFFSET
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is the constant addend. */
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struct frv_unspec {
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rtx symbol;
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int reloc;
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HOST_WIDE_INT offset;
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};
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extern bool frv_const_unspec_p (rtx, struct frv_unspec *);
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#endif
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