| /* Definitions of target machine for GNU compiler, for IBM RS/6000. |
| Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005 |
| Free Software Foundation, Inc. |
| Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| 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, 51 Franklin Street, Fifth Floor, Boston, |
| MA 02110-1301, USA. */ |
| |
| #ifndef GCC_RS6000_PROTOS_H |
| #define GCC_RS6000_PROTOS_H |
| |
| /* Declare functions in rs6000.c */ |
| |
| #ifdef RTX_CODE |
| |
| #ifdef TREE_CODE |
| extern void init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, int, int, int); |
| extern void rs6000_va_start (tree, rtx); |
| #endif /* TREE_CODE */ |
| |
| extern bool easy_altivec_constant (rtx, enum machine_mode); |
| extern bool macho_lo_sum_memory_operand (rtx, enum machine_mode); |
| extern int num_insns_constant (rtx, enum machine_mode); |
| extern int num_insns_constant_wide (HOST_WIDE_INT); |
| extern int small_data_operand (rtx, enum machine_mode); |
| extern bool toc_relative_expr_p (rtx); |
| extern bool invalid_e500_subreg (rtx, enum machine_mode); |
| extern void validate_condition_mode (enum rtx_code, enum machine_mode); |
| extern bool legitimate_constant_pool_address_p (rtx); |
| extern bool legitimate_indirect_address_p (rtx, int); |
| |
| extern rtx rs6000_got_register (rtx); |
| extern rtx find_addr_reg (rtx); |
| extern rtx gen_easy_altivec_constant (rtx); |
| extern const char *output_vec_const_move (rtx *); |
| extern void rs6000_expand_vector_init (rtx, rtx); |
| extern void rs6000_expand_vector_set (rtx, rtx, int); |
| extern void rs6000_expand_vector_extract (rtx, rtx, int); |
| extern void build_mask64_2_operands (rtx, rtx *); |
| extern int expand_block_clear (rtx[]); |
| extern int expand_block_move (rtx[]); |
| extern const char * rs6000_output_load_multiple (rtx[]); |
| extern int includes_lshift_p (rtx, rtx); |
| extern int includes_rshift_p (rtx, rtx); |
| extern int includes_rldic_lshift_p (rtx, rtx); |
| extern int includes_rldicr_lshift_p (rtx, rtx); |
| extern int insvdi_rshift_rlwimi_p (rtx, rtx, rtx); |
| extern int registers_ok_for_quad_peep (rtx, rtx); |
| extern int mems_ok_for_quad_peep (rtx, rtx); |
| extern bool gpr_or_gpr_p (rtx, rtx); |
| extern enum reg_class rs6000_secondary_reload_class (enum reg_class, |
| enum machine_mode, rtx); |
| extern int ccr_bit (rtx, int); |
| extern int extract_MB (rtx); |
| extern int extract_ME (rtx); |
| extern void rs6000_output_function_entry (FILE *, const char *); |
| extern void print_operand (FILE *, rtx, int); |
| extern void print_operand_address (FILE *, rtx); |
| extern enum rtx_code rs6000_reverse_condition (enum machine_mode, |
| enum rtx_code); |
| extern void rs6000_emit_sCOND (enum rtx_code, rtx); |
| extern void rs6000_emit_cbranch (enum rtx_code, rtx); |
| extern char * output_cbranch (rtx, const char *, int, rtx); |
| extern char * output_e500_flip_gt_bit (rtx, rtx); |
| extern rtx rs6000_emit_set_const (rtx, enum machine_mode, rtx, int); |
| extern int rs6000_emit_cmove (rtx, rtx, rtx, rtx); |
| extern int rs6000_emit_vector_cond_expr (rtx, rtx, rtx, rtx, rtx, rtx); |
| extern void rs6000_emit_minmax (rtx, enum rtx_code, rtx, rtx); |
| extern void rs6000_emit_sync (enum rtx_code, enum machine_mode, |
| rtx, rtx, rtx, rtx, bool); |
| extern void rs6000_split_atomic_op (enum rtx_code, rtx, rtx, rtx, rtx, rtx); |
| extern void rs6000_split_compare_and_swap (rtx, rtx, rtx, rtx, rtx); |
| extern void rs6000_expand_compare_and_swapqhi (rtx, rtx, rtx, rtx); |
| extern void rs6000_split_compare_and_swapqhi (rtx, rtx, rtx, rtx, rtx, rtx); |
| extern void rs6000_split_lock_test_and_set (rtx, rtx, rtx, rtx); |
| extern void rs6000_emit_swdivsf (rtx, rtx, rtx); |
| extern void rs6000_emit_swdivdf (rtx, rtx, rtx); |
| extern void output_toc (FILE *, rtx, int, enum machine_mode); |
| extern void rs6000_initialize_trampoline (rtx, rtx, rtx); |
| extern rtx rs6000_longcall_ref (rtx); |
| extern void rs6000_fatal_bad_address (rtx); |
| extern rtx create_TOC_reference (rtx); |
| extern void rs6000_split_multireg_move (rtx, rtx); |
| extern void rs6000_emit_move (rtx, rtx, enum machine_mode); |
| extern rtx rs6000_legitimize_address (rtx, rtx, enum machine_mode); |
| extern rtx rs6000_legitimize_reload_address (rtx, enum machine_mode, |
| int, int, int, int *); |
| extern int rs6000_legitimate_address (enum machine_mode, rtx, int); |
| extern bool rs6000_legitimate_offset_address_p (enum machine_mode, rtx, int); |
| extern bool rs6000_mode_dependent_address (rtx); |
| extern bool rs6000_offsettable_memref_p (rtx); |
| extern rtx rs6000_return_addr (int, rtx); |
| extern void rs6000_output_symbol_ref (FILE*, rtx); |
| extern HOST_WIDE_INT rs6000_initial_elimination_offset (int, int); |
| |
| extern rtx rs6000_machopic_legitimize_pic_address (rtx, enum machine_mode, |
| rtx); |
| #endif /* RTX_CODE */ |
| |
| #ifdef TREE_CODE |
| extern unsigned int rs6000_special_round_type_align (tree, unsigned int, |
| unsigned int); |
| /* APPLE LOCAL begin mainline 2006-10-31 PR 23067, radar 4869885 */ |
| extern unsigned int darwin_rs6000_special_round_type_align (tree, unsigned int, |
| unsigned int); |
| /* APPLE LOCAL end mainline 2006-10-31 PR 23067, radar 4869885 */ |
| extern void function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode, |
| tree, int, int); |
| extern int function_arg_boundary (enum machine_mode, tree); |
| extern rtx function_arg (CUMULATIVE_ARGS *, enum machine_mode, tree, int); |
| extern tree altivec_resolve_overloaded_builtin (tree, tree); |
| extern rtx rs6000_function_value (tree, tree); |
| extern rtx rs6000_libcall_value (enum machine_mode); |
| extern rtx rs6000_va_arg (tree, tree); |
| extern int function_ok_for_sibcall (tree); |
| extern void rs6000_elf_declare_function_name (FILE *, const char *, tree); |
| extern bool rs6000_elf_in_small_data_p (tree); |
| #ifdef ARGS_SIZE_RTX |
| /* expr.h defines ARGS_SIZE_RTX and `enum direction' */ |
| extern enum direction function_arg_padding (enum machine_mode, tree); |
| #endif /* ARGS_SIZE_RTX */ |
| |
| #endif /* TREE_CODE */ |
| |
| extern void optimization_options (int, int); |
| extern void rs6000_override_options (const char *); |
| extern int direct_return (void); |
| extern int first_reg_to_save (void); |
| extern int first_fp_reg_to_save (void); |
| extern void output_ascii (FILE *, const char *, int); |
| extern void rs6000_gen_section_name (char **, const char *, const char *); |
| extern void output_function_profiler (FILE *, int); |
| extern void output_profile_hook (int); |
| extern int rs6000_trampoline_size (void); |
| extern int get_TOC_alias_set (void); |
| extern void rs6000_emit_prologue (void); |
| extern void rs6000_emit_load_toc_table (int); |
| extern void rs6000_aix_emit_builtin_unwind_init (void); |
| extern unsigned int rs6000_dbx_register_number (unsigned int); |
| extern void rs6000_emit_epilogue (int); |
| extern void rs6000_emit_eh_reg_restore (rtx, rtx); |
| extern const char * output_isel (rtx *); |
| extern int rs6000_register_move_cost (enum machine_mode, |
| enum reg_class, enum reg_class); |
| extern int rs6000_memory_move_cost (enum machine_mode, enum reg_class, int); |
| extern bool rs6000_tls_referenced_p (rtx); |
| extern int rs6000_hard_regno_nregs (int, enum machine_mode); |
| extern void rs6000_conditional_register_usage (void); |
| /* APPLE LOCAL AltiVec */ |
| extern tree rs6000_fold_builtin (tree, tree, bool); |
| /* APPLE LOCAL CW asm blocks */ |
| extern const char *rs6000_iasm_register_name (const char *, char *); |
| /* APPLE LOCAL 3399553 */ |
| extern void rs6000_expand_flt_rounds (rtx); |
| |
| /* Declare functions in rs6000-c.c */ |
| |
| extern void rs6000_pragma_longcall (struct cpp_reader *); |
| extern void rs6000_cpu_cpp_builtins (struct cpp_reader *); |
| |
| /* APPLE LOCAL begin AltiVec */ |
| extern struct cpp_hashnode *rs6000_macro_to_expand (struct cpp_reader *, |
| const struct cpp_token *); |
| /* APPLE LOCAL end AltiVec */ |
| |
| #if TARGET_MACHO |
| char *output_call (rtx, rtx *, int, int); |
| #endif |
| |
| extern bool rs6000_hard_regno_mode_ok_p[][FIRST_PSEUDO_REGISTER]; |
| #endif /* rs6000-protos.h */ |
