| /* Definitions of target machine for GNU compiler, for IBM RS/6000. |
| Copyright (C) 2000-2015 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 3, 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 COPYING3. If not see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #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, |
| tree, machine_mode); |
| #endif /* TREE_CODE */ |
| |
| extern bool easy_altivec_constant (rtx, machine_mode); |
| extern HOST_WIDE_INT const_vector_elt_as_int (rtx, unsigned int); |
| extern bool macho_lo_sum_memory_operand (rtx, machine_mode); |
| extern int num_insns_constant (rtx, machine_mode); |
| extern int num_insns_constant_wide (HOST_WIDE_INT); |
| extern int small_data_operand (rtx, machine_mode); |
| extern bool mem_operand_gpr (rtx, machine_mode); |
| extern bool toc_relative_expr_p (const_rtx, bool); |
| extern bool invalid_e500_subreg (rtx, machine_mode); |
| extern void validate_condition_mode (enum rtx_code, machine_mode); |
| extern bool legitimate_constant_pool_address_p (const_rtx, machine_mode, |
| bool); |
| extern bool legitimate_indirect_address_p (rtx, int); |
| extern bool legitimate_indexed_address_p (rtx, int); |
| extern bool avoiding_indexed_address_p (machine_mode); |
| |
| 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 const char *rs6000_output_move_128bit (rtx *); |
| extern bool rs6000_move_128bit_ok_p (rtx []); |
| extern bool rs6000_split_128bit_ok_p (rtx []); |
| extern void rs6000_expand_vector_init (rtx, rtx); |
| extern void paired_expand_vector_init (rtx, rtx); |
| extern void rs6000_expand_vector_set (rtx, rtx, int); |
| extern void rs6000_expand_vector_extract (rtx, rtx, int); |
| extern bool altivec_expand_vec_perm_const (rtx op[4]); |
| extern void altivec_expand_vec_perm_le (rtx op[4]); |
| extern bool rs6000_expand_vec_perm_const (rtx op[4]); |
| extern void altivec_expand_lvx_be (rtx, rtx, machine_mode, unsigned); |
| extern void altivec_expand_stvx_be (rtx, rtx, machine_mode, unsigned); |
| extern void altivec_expand_stvex_be (rtx, rtx, machine_mode, unsigned); |
| extern void rs6000_expand_extract_even (rtx, rtx, rtx); |
| extern void rs6000_expand_interleave (rtx, rtx, rtx, bool); |
| extern void rs6000_scale_v2df (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 bool direct_move_p (rtx, rtx); |
| extern bool quad_load_store_p (rtx, rtx); |
| extern bool fusion_gpr_load_p (rtx, rtx, rtx, rtx); |
| extern void expand_fusion_gpr_load (rtx *); |
| extern const char *emit_fusion_gpr_load (rtx, rtx); |
| extern enum reg_class (*rs6000_preferred_reload_class_ptr) (rtx, |
| enum reg_class); |
| extern enum reg_class (*rs6000_secondary_reload_class_ptr) (enum reg_class, |
| machine_mode, |
| rtx); |
| extern bool (*rs6000_secondary_memory_needed_ptr) (enum reg_class, |
| enum reg_class, |
| machine_mode); |
| extern bool (*rs6000_cannot_change_mode_class_ptr) (machine_mode, |
| machine_mode, |
| enum reg_class); |
| extern void rs6000_secondary_reload_inner (rtx, rtx, rtx, bool); |
| extern void rs6000_secondary_reload_gpr (rtx, rtx, rtx, bool); |
| extern int paired_emit_vector_cond_expr (rtx, rtx, rtx, |
| rtx, rtx, rtx); |
| extern void paired_expand_vector_move (rtx operands[]); |
| |
| |
| 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 (machine_mode, |
| enum rtx_code); |
| extern rtx rs6000_emit_eqne (machine_mode, rtx, rtx, rtx); |
| extern void rs6000_emit_sISEL (machine_mode, rtx[]); |
| extern void rs6000_emit_sCOND (machine_mode, rtx[]); |
| extern void rs6000_emit_cbranch (machine_mode, rtx[]); |
| extern char * output_cbranch (rtx, const char *, int, rtx_insn *); |
| extern char * output_e500_flip_gt_bit (rtx, rtx); |
| extern const char * output_probe_stack_range (rtx, rtx); |
| extern bool rs6000_emit_set_const (rtx, rtx); |
| 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_expand_atomic_compare_and_swap (rtx op[]); |
| extern void rs6000_expand_atomic_exchange (rtx op[]); |
| extern void rs6000_expand_atomic_op (enum rtx_code, rtx, rtx, rtx, rtx, rtx); |
| extern void rs6000_emit_swdiv (rtx, rtx, rtx, bool); |
| extern void rs6000_emit_swrsqrt (rtx, rtx); |
| extern void output_toc (FILE *, rtx, int, machine_mode); |
| extern rtx rs6000_longcall_ref (rtx); |
| extern void rs6000_fatal_bad_address (rtx); |
| extern rtx create_TOC_reference (rtx, rtx); |
| extern void rs6000_split_multireg_move (rtx, rtx); |
| extern void rs6000_emit_le_vsx_move (rtx, rtx, machine_mode); |
| extern void rs6000_emit_move (rtx, rtx, machine_mode); |
| extern rtx rs6000_secondary_memory_needed_rtx (machine_mode); |
| extern machine_mode rs6000_secondary_memory_needed_mode (enum |
| machine_mode); |
| extern rtx (*rs6000_legitimize_reload_address_ptr) (rtx, machine_mode, |
| int, int, int, int *); |
| extern bool rs6000_legitimate_offset_address_p (machine_mode, rtx, |
| bool, bool); |
| extern rtx rs6000_find_base_term (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 void rs6000_emit_popcount (rtx, rtx); |
| extern void rs6000_emit_parity (rtx, rtx); |
| |
| extern rtx rs6000_machopic_legitimize_pic_address (rtx, machine_mode, |
| rtx); |
| extern rtx rs6000_address_for_fpconvert (rtx); |
| extern rtx rs6000_address_for_altivec (rtx); |
| extern rtx rs6000_allocate_stack_temp (machine_mode, bool, bool); |
| extern int rs6000_loop_align (rtx); |
| extern void rs6000_split_logical (rtx [], enum rtx_code, bool, bool, bool); |
| #endif /* RTX_CODE */ |
| |
| #ifdef TREE_CODE |
| extern unsigned int rs6000_data_alignment (tree, unsigned int, enum data_align); |
| extern bool rs6000_special_adjust_field_align_p (tree, unsigned int); |
| extern unsigned int rs6000_special_round_type_align (tree, unsigned int, |
| unsigned int); |
| extern unsigned int darwin_rs6000_special_round_type_align (tree, unsigned int, |
| unsigned int); |
| extern tree altivec_resolve_overloaded_builtin (location_t, tree, void *); |
| extern rtx rs6000_libcall_value (machine_mode); |
| extern rtx rs6000_va_arg (tree, tree); |
| extern int function_ok_for_sibcall (tree); |
| extern int rs6000_reg_parm_stack_space (tree, bool); |
| extern void rs6000_xcoff_declare_function_name (FILE *, const char *, tree); |
| extern void rs6000_xcoff_declare_object_name (FILE *, const char *, tree); |
| extern void rs6000_elf_declare_function_name (FILE *, const char *, tree); |
| extern bool rs6000_elf_in_small_data_p (const_tree); |
| #ifdef ARGS_SIZE_RTX |
| /* expr.h defines ARGS_SIZE_RTX and `enum direction' */ |
| extern enum direction function_arg_padding (machine_mode, const_tree); |
| #endif /* ARGS_SIZE_RTX */ |
| |
| #endif /* TREE_CODE */ |
| |
| 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 alias_set_type get_TOC_alias_set (void); |
| extern void rs6000_emit_prologue (void); |
| extern void rs6000_emit_load_toc_table (int); |
| extern unsigned int rs6000_dbx_register_number (unsigned int, unsigned int); |
| extern void rs6000_emit_epilogue (int); |
| extern void rs6000_emit_eh_reg_restore (rtx, rtx); |
| extern const char * output_isel (rtx *); |
| extern void rs6000_call_aix (rtx, rtx, rtx, rtx); |
| extern void rs6000_sibcall_aix (rtx, rtx, rtx, rtx); |
| extern void rs6000_aix_asm_output_dwarf_table_ref (char *); |
| extern void get_ppc476_thunk_name (char name[32]); |
| extern bool rs6000_overloaded_builtin_p (enum rs6000_builtins); |
| extern HOST_WIDE_INT rs6000_builtin_mask_calculate (void); |
| |
| /* Declare functions in rs6000-c.c */ |
| |
| extern void rs6000_pragma_longcall (struct cpp_reader *); |
| extern void rs6000_cpu_cpp_builtins (struct cpp_reader *); |
| #ifdef TREE_CODE |
| extern bool rs6000_pragma_target_parse (tree, tree); |
| #endif |
| extern void rs6000_target_modify_macros (bool, HOST_WIDE_INT, HOST_WIDE_INT); |
| extern void (*rs6000_target_modify_macros_ptr) (bool, HOST_WIDE_INT, |
| HOST_WIDE_INT); |
| |
| #if TARGET_MACHO |
| char *output_call (rtx_insn *, rtx *, int, int); |
| #endif |
| |
| #ifdef NO_DOLLAR_IN_LABEL |
| const char * rs6000_xcoff_strip_dollar (const char *); |
| #endif |
| |
| void rs6000_final_prescan_insn (rtx_insn *, rtx *operand, int num_operands); |
| |
| extern bool rs6000_hard_regno_mode_ok_p[][FIRST_PSEUDO_REGISTER]; |
| extern unsigned char rs6000_class_max_nregs[][LIM_REG_CLASSES]; |
| extern unsigned char rs6000_hard_regno_nregs[][FIRST_PSEUDO_REGISTER]; |
| |
| extern bool rs6000_linux_float_exceptions_rounding_supported_p (void); |
| #endif /* rs6000-protos.h */ |
