| 1 |
38 |
julius |
/* Definitions of target machine for GNU compiler, for IBM RS/6000.
|
| 2 |
|
|
Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2007
|
| 3 |
|
|
Free Software Foundation, Inc.
|
| 4 |
|
|
Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
|
| 5 |
|
|
|
| 6 |
|
|
This file is part of GCC.
|
| 7 |
|
|
|
| 8 |
|
|
GCC is free software; you can redistribute it and/or modify it
|
| 9 |
|
|
under the terms of the GNU General Public License as published
|
| 10 |
|
|
by the Free Software Foundation; either version 3, or (at your
|
| 11 |
|
|
option) any later version.
|
| 12 |
|
|
|
| 13 |
|
|
GCC is distributed in the hope that it will be useful, but WITHOUT
|
| 14 |
|
|
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
| 15 |
|
|
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
|
| 16 |
|
|
License for more details.
|
| 17 |
|
|
|
| 18 |
|
|
You should have received a copy of the GNU General Public License
|
| 19 |
|
|
along with GCC; see the file COPYING3. If not see
|
| 20 |
|
|
<http://www.gnu.org/licenses/>. */
|
| 21 |
|
|
|
| 22 |
|
|
#ifndef GCC_RS6000_PROTOS_H
|
| 23 |
|
|
#define GCC_RS6000_PROTOS_H
|
| 24 |
|
|
|
| 25 |
|
|
/* Declare functions in rs6000.c */
|
| 26 |
|
|
|
| 27 |
|
|
#ifdef RTX_CODE
|
| 28 |
|
|
|
| 29 |
|
|
#ifdef TREE_CODE
|
| 30 |
|
|
extern void init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, int, int, int);
|
| 31 |
|
|
extern void rs6000_va_start (tree, rtx);
|
| 32 |
|
|
#endif /* TREE_CODE */
|
| 33 |
|
|
|
| 34 |
|
|
extern bool easy_altivec_constant (rtx, enum machine_mode);
|
| 35 |
|
|
extern bool macho_lo_sum_memory_operand (rtx, enum machine_mode);
|
| 36 |
|
|
extern int num_insns_constant (rtx, enum machine_mode);
|
| 37 |
|
|
extern int num_insns_constant_wide (HOST_WIDE_INT);
|
| 38 |
|
|
extern int small_data_operand (rtx, enum machine_mode);
|
| 39 |
|
|
extern bool toc_relative_expr_p (rtx);
|
| 40 |
|
|
extern bool invalid_e500_subreg (rtx, enum machine_mode);
|
| 41 |
|
|
extern void validate_condition_mode (enum rtx_code, enum machine_mode);
|
| 42 |
|
|
extern bool legitimate_constant_pool_address_p (rtx);
|
| 43 |
|
|
extern bool legitimate_indirect_address_p (rtx, int);
|
| 44 |
|
|
|
| 45 |
|
|
extern rtx rs6000_got_register (rtx);
|
| 46 |
|
|
extern rtx find_addr_reg (rtx);
|
| 47 |
|
|
extern rtx gen_easy_altivec_constant (rtx);
|
| 48 |
|
|
extern const char *output_vec_const_move (rtx *);
|
| 49 |
|
|
extern void rs6000_expand_vector_init (rtx, rtx);
|
| 50 |
|
|
extern void rs6000_expand_vector_set (rtx, rtx, int);
|
| 51 |
|
|
extern void rs6000_expand_vector_extract (rtx, rtx, int);
|
| 52 |
|
|
extern void build_mask64_2_operands (rtx, rtx *);
|
| 53 |
|
|
extern int expand_block_clear (rtx[]);
|
| 54 |
|
|
extern int expand_block_move (rtx[]);
|
| 55 |
|
|
extern const char * rs6000_output_load_multiple (rtx[]);
|
| 56 |
|
|
extern int includes_lshift_p (rtx, rtx);
|
| 57 |
|
|
extern int includes_rshift_p (rtx, rtx);
|
| 58 |
|
|
extern int includes_rldic_lshift_p (rtx, rtx);
|
| 59 |
|
|
extern int includes_rldicr_lshift_p (rtx, rtx);
|
| 60 |
|
|
extern int insvdi_rshift_rlwimi_p (rtx, rtx, rtx);
|
| 61 |
|
|
extern int registers_ok_for_quad_peep (rtx, rtx);
|
| 62 |
|
|
extern int mems_ok_for_quad_peep (rtx, rtx);
|
| 63 |
|
|
extern bool gpr_or_gpr_p (rtx, rtx);
|
| 64 |
|
|
extern enum reg_class rs6000_secondary_reload_class (enum reg_class,
|
| 65 |
|
|
enum machine_mode, rtx);
|
| 66 |
|
|
extern int ccr_bit (rtx, int);
|
| 67 |
|
|
extern int extract_MB (rtx);
|
| 68 |
|
|
extern int extract_ME (rtx);
|
| 69 |
|
|
extern void rs6000_output_function_entry (FILE *, const char *);
|
| 70 |
|
|
extern void print_operand (FILE *, rtx, int);
|
| 71 |
|
|
extern void print_operand_address (FILE *, rtx);
|
| 72 |
|
|
extern enum rtx_code rs6000_reverse_condition (enum machine_mode,
|
| 73 |
|
|
enum rtx_code);
|
| 74 |
|
|
extern void rs6000_emit_sCOND (enum rtx_code, rtx);
|
| 75 |
|
|
extern void rs6000_emit_cbranch (enum rtx_code, rtx);
|
| 76 |
|
|
extern char * output_cbranch (rtx, const char *, int, rtx);
|
| 77 |
|
|
extern char * output_e500_flip_gt_bit (rtx, rtx);
|
| 78 |
|
|
extern rtx rs6000_emit_set_const (rtx, enum machine_mode, rtx, int);
|
| 79 |
|
|
extern int rs6000_emit_cmove (rtx, rtx, rtx, rtx);
|
| 80 |
|
|
extern int rs6000_emit_vector_cond_expr (rtx, rtx, rtx, rtx, rtx, rtx);
|
| 81 |
|
|
extern void rs6000_emit_minmax (rtx, enum rtx_code, rtx, rtx);
|
| 82 |
|
|
extern void rs6000_emit_sync (enum rtx_code, enum machine_mode,
|
| 83 |
|
|
rtx, rtx, rtx, rtx, bool);
|
| 84 |
|
|
extern void rs6000_split_atomic_op (enum rtx_code, rtx, rtx, rtx, rtx, rtx);
|
| 85 |
|
|
extern void rs6000_split_compare_and_swap (rtx, rtx, rtx, rtx, rtx);
|
| 86 |
|
|
extern void rs6000_expand_compare_and_swapqhi (rtx, rtx, rtx, rtx);
|
| 87 |
|
|
extern void rs6000_split_compare_and_swapqhi (rtx, rtx, rtx, rtx, rtx, rtx);
|
| 88 |
|
|
extern void rs6000_split_lock_test_and_set (rtx, rtx, rtx, rtx);
|
| 89 |
|
|
extern void rs6000_emit_swdivsf (rtx, rtx, rtx);
|
| 90 |
|
|
extern void rs6000_emit_swdivdf (rtx, rtx, rtx);
|
| 91 |
|
|
extern void output_toc (FILE *, rtx, int, enum machine_mode);
|
| 92 |
|
|
extern void rs6000_initialize_trampoline (rtx, rtx, rtx);
|
| 93 |
|
|
extern rtx rs6000_longcall_ref (rtx);
|
| 94 |
|
|
extern void rs6000_fatal_bad_address (rtx);
|
| 95 |
|
|
extern rtx create_TOC_reference (rtx);
|
| 96 |
|
|
extern void rs6000_split_multireg_move (rtx, rtx);
|
| 97 |
|
|
extern void rs6000_emit_move (rtx, rtx, enum machine_mode);
|
| 98 |
|
|
extern rtx rs6000_legitimize_address (rtx, rtx, enum machine_mode);
|
| 99 |
|
|
extern rtx rs6000_legitimize_reload_address (rtx, enum machine_mode,
|
| 100 |
|
|
int, int, int, int *);
|
| 101 |
|
|
extern int rs6000_legitimate_address (enum machine_mode, rtx, int);
|
| 102 |
|
|
extern bool rs6000_legitimate_offset_address_p (enum machine_mode, rtx, int);
|
| 103 |
|
|
extern bool rs6000_mode_dependent_address (rtx);
|
| 104 |
|
|
extern bool rs6000_offsettable_memref_p (rtx);
|
| 105 |
|
|
extern rtx rs6000_return_addr (int, rtx);
|
| 106 |
|
|
extern void rs6000_output_symbol_ref (FILE*, rtx);
|
| 107 |
|
|
extern HOST_WIDE_INT rs6000_initial_elimination_offset (int, int);
|
| 108 |
|
|
|
| 109 |
|
|
extern rtx rs6000_machopic_legitimize_pic_address (rtx, enum machine_mode,
|
| 110 |
|
|
rtx);
|
| 111 |
|
|
#endif /* RTX_CODE */
|
| 112 |
|
|
|
| 113 |
|
|
#ifdef TREE_CODE
|
| 114 |
|
|
extern unsigned int rs6000_special_round_type_align (tree, unsigned int,
|
| 115 |
|
|
unsigned int);
|
| 116 |
|
|
extern void function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode,
|
| 117 |
|
|
tree, int, int);
|
| 118 |
|
|
extern int function_arg_boundary (enum machine_mode, tree);
|
| 119 |
|
|
extern rtx function_arg (CUMULATIVE_ARGS *, enum machine_mode, tree, int);
|
| 120 |
|
|
extern tree altivec_resolve_overloaded_builtin (tree, tree);
|
| 121 |
|
|
extern rtx rs6000_function_value (tree, tree);
|
| 122 |
|
|
extern rtx rs6000_libcall_value (enum machine_mode);
|
| 123 |
|
|
extern rtx rs6000_va_arg (tree, tree);
|
| 124 |
|
|
extern int function_ok_for_sibcall (tree);
|
| 125 |
|
|
extern void rs6000_elf_declare_function_name (FILE *, const char *, tree);
|
| 126 |
|
|
extern bool rs6000_elf_in_small_data_p (tree);
|
| 127 |
|
|
#ifdef ARGS_SIZE_RTX
|
| 128 |
|
|
/* expr.h defines ARGS_SIZE_RTX and `enum direction' */
|
| 129 |
|
|
extern enum direction function_arg_padding (enum machine_mode, tree);
|
| 130 |
|
|
#endif /* ARGS_SIZE_RTX */
|
| 131 |
|
|
|
| 132 |
|
|
#endif /* TREE_CODE */
|
| 133 |
|
|
|
| 134 |
|
|
extern void optimization_options (int, int);
|
| 135 |
|
|
extern void rs6000_override_options (const char *);
|
| 136 |
|
|
extern int direct_return (void);
|
| 137 |
|
|
extern int first_reg_to_save (void);
|
| 138 |
|
|
extern int first_fp_reg_to_save (void);
|
| 139 |
|
|
extern void output_ascii (FILE *, const char *, int);
|
| 140 |
|
|
extern void rs6000_gen_section_name (char **, const char *, const char *);
|
| 141 |
|
|
extern void output_function_profiler (FILE *, int);
|
| 142 |
|
|
extern void output_profile_hook (int);
|
| 143 |
|
|
extern int rs6000_trampoline_size (void);
|
| 144 |
|
|
extern int get_TOC_alias_set (void);
|
| 145 |
|
|
extern void rs6000_emit_prologue (void);
|
| 146 |
|
|
extern void rs6000_emit_load_toc_table (int);
|
| 147 |
|
|
extern void rs6000_aix_emit_builtin_unwind_init (void);
|
| 148 |
|
|
extern unsigned int rs6000_dbx_register_number (unsigned int);
|
| 149 |
|
|
extern void rs6000_emit_epilogue (int);
|
| 150 |
|
|
extern void rs6000_emit_eh_reg_restore (rtx, rtx);
|
| 151 |
|
|
extern const char * output_isel (rtx *);
|
| 152 |
|
|
extern int rs6000_register_move_cost (enum machine_mode,
|
| 153 |
|
|
enum reg_class, enum reg_class);
|
| 154 |
|
|
extern int rs6000_memory_move_cost (enum machine_mode, enum reg_class, int);
|
| 155 |
|
|
extern bool rs6000_tls_referenced_p (rtx);
|
| 156 |
|
|
extern int rs6000_hard_regno_nregs (int, enum machine_mode);
|
| 157 |
|
|
extern void rs6000_conditional_register_usage (void);
|
| 158 |
|
|
|
| 159 |
|
|
/* Declare functions in rs6000-c.c */
|
| 160 |
|
|
|
| 161 |
|
|
extern void rs6000_pragma_longcall (struct cpp_reader *);
|
| 162 |
|
|
extern void rs6000_cpu_cpp_builtins (struct cpp_reader *);
|
| 163 |
|
|
|
| 164 |
|
|
#if TARGET_MACHO
|
| 165 |
|
|
char *output_call (rtx, rtx *, int, int);
|
| 166 |
|
|
#endif
|
| 167 |
|
|
|
| 168 |
|
|
extern bool rs6000_hard_regno_mode_ok_p[][FIRST_PSEUDO_REGISTER];
|
| 169 |
|
|
#endif /* rs6000-protos.h */
|
