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jeremybenn |
/* Definitions of target machine for GNU compiler, for IBM RS/6000.
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Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
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Free Software Foundation, Inc.
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Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
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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 it
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under the terms of the GNU General Public License as published
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by the Free Software Foundation; either version 3, or (at your
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option) any later version.
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GCC is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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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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#ifndef GCC_RS6000_PROTOS_H
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#define GCC_RS6000_PROTOS_H
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/* Declare functions in rs6000.c */
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#ifdef RTX_CODE
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#ifdef TREE_CODE
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extern void init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, int, int, int);
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#endif /* TREE_CODE */
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extern bool easy_altivec_constant (rtx, enum machine_mode);
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extern HOST_WIDE_INT const_vector_elt_as_int (rtx, unsigned int);
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extern bool macho_lo_sum_memory_operand (rtx, enum machine_mode);
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extern int num_insns_constant (rtx, enum machine_mode);
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extern int num_insns_constant_wide (HOST_WIDE_INT);
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extern int small_data_operand (rtx, enum machine_mode);
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extern bool toc_relative_expr_p (rtx);
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extern bool invalid_e500_subreg (rtx, enum machine_mode);
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extern void validate_condition_mode (enum rtx_code, enum machine_mode);
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extern bool legitimate_constant_pool_address_p (rtx);
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extern bool legitimate_indirect_address_p (rtx, int);
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extern bool legitimate_indexed_address_p (rtx, int);
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extern bool avoiding_indexed_address_p (enum machine_mode);
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extern rtx rs6000_got_register (rtx);
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extern rtx find_addr_reg (rtx);
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extern rtx gen_easy_altivec_constant (rtx);
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extern const char *output_vec_const_move (rtx *);
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extern void rs6000_expand_vector_init (rtx, rtx);
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extern void paired_expand_vector_init (rtx, rtx);
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extern void rs6000_expand_vector_set (rtx, rtx, int);
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extern void rs6000_expand_vector_extract (rtx, rtx, int);
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extern void build_mask64_2_operands (rtx, rtx *);
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extern int expand_block_clear (rtx[]);
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extern int expand_block_move (rtx[]);
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extern const char * rs6000_output_load_multiple (rtx[]);
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extern int includes_lshift_p (rtx, rtx);
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extern int includes_rshift_p (rtx, rtx);
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extern int includes_rldic_lshift_p (rtx, rtx);
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extern int includes_rldicr_lshift_p (rtx, rtx);
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extern int insvdi_rshift_rlwimi_p (rtx, rtx, rtx);
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extern int registers_ok_for_quad_peep (rtx, rtx);
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extern int mems_ok_for_quad_peep (rtx, rtx);
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extern bool gpr_or_gpr_p (rtx, rtx);
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extern enum reg_class (*rs6000_preferred_reload_class_ptr) (rtx,
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enum reg_class);
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extern enum reg_class (*rs6000_secondary_reload_class_ptr) (enum reg_class,
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enum machine_mode,
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rtx);
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extern bool (*rs6000_secondary_memory_needed_ptr) (enum reg_class,
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enum reg_class,
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enum machine_mode);
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extern bool (*rs6000_cannot_change_mode_class_ptr) (enum machine_mode,
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enum machine_mode,
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enum reg_class);
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extern void rs6000_secondary_reload_inner (rtx, rtx, rtx, bool);
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extern int paired_emit_vector_cond_expr (rtx, rtx, rtx,
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rtx, rtx, rtx);
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extern void paired_expand_vector_move (rtx operands[]);
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extern int ccr_bit (rtx, int);
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extern int extract_MB (rtx);
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extern int extract_ME (rtx);
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extern void rs6000_output_function_entry (FILE *, const char *);
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extern void print_operand (FILE *, rtx, int);
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extern void print_operand_address (FILE *, rtx);
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extern bool rs6000_output_addr_const_extra (FILE *, rtx);
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extern enum rtx_code rs6000_reverse_condition (enum machine_mode,
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enum rtx_code);
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extern void rs6000_emit_sISEL (enum machine_mode, rtx[]);
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extern void rs6000_emit_sCOND (enum machine_mode, rtx[]);
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extern void rs6000_emit_cbranch (enum machine_mode, rtx[]);
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extern char * output_cbranch (rtx, const char *, int, rtx);
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extern char * output_e500_flip_gt_bit (rtx, rtx);
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extern rtx rs6000_emit_set_const (rtx, enum machine_mode, rtx, int);
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extern int rs6000_emit_cmove (rtx, rtx, rtx, rtx);
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extern int rs6000_emit_vector_cond_expr (rtx, rtx, rtx, rtx, rtx, rtx);
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extern void rs6000_emit_minmax (rtx, enum rtx_code, rtx, rtx);
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extern void rs6000_emit_sync (enum rtx_code, enum machine_mode,
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rtx, rtx, rtx, rtx, bool);
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extern void rs6000_split_atomic_op (enum rtx_code, rtx, rtx, rtx, rtx, rtx);
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extern void rs6000_split_compare_and_swap (rtx, rtx, rtx, rtx, rtx);
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extern void rs6000_expand_compare_and_swapqhi (rtx, rtx, rtx, rtx);
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extern void rs6000_split_compare_and_swapqhi (rtx, rtx, rtx, rtx, rtx, rtx);
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extern void rs6000_split_lock_test_and_set (rtx, rtx, rtx, rtx);
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extern void rs6000_emit_swdivsf (rtx, rtx, rtx);
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extern void rs6000_emit_swdivdf (rtx, rtx, rtx);
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extern void rs6000_emit_swrsqrtsf (rtx, rtx);
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extern void output_toc (FILE *, rtx, int, enum machine_mode);
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extern rtx rs6000_longcall_ref (rtx);
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extern void rs6000_fatal_bad_address (rtx);
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extern rtx create_TOC_reference (rtx);
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extern void rs6000_split_multireg_move (rtx, rtx);
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extern void rs6000_emit_move (rtx, rtx, enum machine_mode);
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extern rtx rs6000_secondary_memory_needed_rtx (enum machine_mode);
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extern rtx (*rs6000_legitimize_reload_address_ptr) (rtx, enum machine_mode,
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int, int, int, int *);
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extern bool rs6000_legitimate_offset_address_p (enum machine_mode, rtx, int);
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extern bool (*rs6000_mode_dependent_address_ptr) (rtx);
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extern rtx rs6000_find_base_term (rtx);
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extern bool rs6000_offsettable_memref_p (rtx);
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extern rtx rs6000_return_addr (int, rtx);
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extern void rs6000_output_symbol_ref (FILE*, rtx);
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extern HOST_WIDE_INT rs6000_initial_elimination_offset (int, int);
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extern void rs6000_emit_popcount (rtx, rtx);
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extern void rs6000_emit_parity (rtx, rtx);
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extern rtx rs6000_machopic_legitimize_pic_address (rtx, enum machine_mode,
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rtx);
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#endif /* RTX_CODE */
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#ifdef TREE_CODE
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extern unsigned int rs6000_special_round_type_align (tree, unsigned int,
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unsigned int);
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extern unsigned int darwin_rs6000_special_round_type_align (tree, unsigned int,
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unsigned int);
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extern void function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode,
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tree, int, int);
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extern int function_arg_boundary (enum machine_mode, tree);
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extern rtx function_arg (CUMULATIVE_ARGS *, enum machine_mode, tree, int);
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extern tree altivec_resolve_overloaded_builtin (location_t, tree, void *);
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extern rtx rs6000_libcall_value (enum machine_mode);
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extern rtx rs6000_va_arg (tree, tree);
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extern int function_ok_for_sibcall (tree);
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extern void rs6000_elf_declare_function_name (FILE *, const char *, tree);
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extern bool rs6000_elf_in_small_data_p (const_tree);
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#ifdef ARGS_SIZE_RTX
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/* expr.h defines ARGS_SIZE_RTX and `enum direction' */
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extern enum direction function_arg_padding (enum machine_mode, const_tree);
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#endif /* ARGS_SIZE_RTX */
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#endif /* TREE_CODE */
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extern void optimization_options (int, int);
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extern void rs6000_override_options (const char *);
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extern int direct_return (void);
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extern int first_reg_to_save (void);
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extern int first_fp_reg_to_save (void);
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extern void output_ascii (FILE *, const char *, int);
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extern void rs6000_gen_section_name (char **, const char *, const char *);
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extern void output_function_profiler (FILE *, int);
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extern void output_profile_hook (int);
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extern int rs6000_trampoline_size (void);
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extern alias_set_type get_TOC_alias_set (void);
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extern void rs6000_emit_prologue (void);
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extern void rs6000_emit_load_toc_table (int);
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extern void rs6000_aix_emit_builtin_unwind_init (void);
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extern unsigned int rs6000_dbx_register_number (unsigned int);
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extern void rs6000_emit_epilogue (int);
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extern void rs6000_emit_eh_reg_restore (rtx, rtx);
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extern const char * output_isel (rtx *);
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extern int rs6000_register_move_cost (enum machine_mode,
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enum reg_class, enum reg_class);
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extern int rs6000_memory_move_cost (enum machine_mode, enum reg_class, int);
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extern bool rs6000_tls_referenced_p (rtx);
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extern void rs6000_conditional_register_usage (void);
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extern void rs6000_aix_asm_output_dwarf_table_ref (char *);
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/* Declare functions in rs6000-c.c */
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extern void rs6000_pragma_longcall (struct cpp_reader *);
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extern void rs6000_cpu_cpp_builtins (struct cpp_reader *);
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#if TARGET_MACHO
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char *output_call (rtx, rtx *, int, int);
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#endif
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#ifdef NO_DOLLAR_IN_LABEL
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const char * rs6000_xcoff_strip_dollar (const char *);
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#endif
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void rs6000_final_prescan_insn (rtx, rtx *operand, int num_operands);
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extern bool rs6000_hard_regno_mode_ok_p[][FIRST_PSEUDO_REGISTER];
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extern unsigned char rs6000_class_max_nregs[][LIM_REG_CLASSES];
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extern unsigned char rs6000_hard_regno_nregs[][FIRST_PSEUDO_REGISTER];
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#endif /* rs6000-protos.h */
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