rs6000-protos.h revision 132718
1/* Definitions of target machine for GNU compiler, for IBM RS/6000. 2 Copyright (C) 2000, 2001, 2002, 2003, 2004 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 2, 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 COPYING. If not, write to the 20 Free Software Foundation, 59 Temple Place - Suite 330, Boston, 21 MA 02111-1307, USA. */ 22 23#ifndef GCC_RS6000_PROTOS_H 24#define GCC_RS6000_PROTOS_H 25 26/* Declare functions in rs6000.c */ 27 28#ifdef RTX_CODE 29 30#ifdef TREE_CODE 31extern void init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, int, int, int); 32extern void rs6000_va_start (tree, rtx); 33#endif /* TREE_CODE */ 34 35extern struct rtx_def *rs6000_got_register (rtx); 36extern struct rtx_def *find_addr_reg (rtx); 37extern int any_operand (rtx, enum machine_mode); 38extern int short_cint_operand (rtx, enum machine_mode); 39extern int u_short_cint_operand (rtx, enum machine_mode); 40extern int non_short_cint_operand (rtx, enum machine_mode); 41extern int exact_log2_cint_operand (rtx, enum machine_mode); 42extern int gpc_reg_operand (rtx, enum machine_mode); 43extern int cc_reg_operand (rtx, enum machine_mode); 44extern int cc_reg_not_cr0_operand (rtx, enum machine_mode); 45extern int reg_or_short_operand (rtx, enum machine_mode); 46extern int reg_or_neg_short_operand (rtx, enum machine_mode); 47extern int reg_or_aligned_short_operand (rtx, enum machine_mode); 48extern int reg_or_u_short_operand (rtx, enum machine_mode); 49extern int reg_or_cint_operand (rtx, enum machine_mode); 50extern int reg_or_arith_cint_operand (rtx, enum machine_mode); 51extern int reg_or_add_cint64_operand (rtx, enum machine_mode); 52extern int reg_or_sub_cint64_operand (rtx, enum machine_mode); 53extern int reg_or_logical_cint_operand (rtx, enum machine_mode); 54extern int got_operand (rtx, enum machine_mode); 55extern int word_offset_memref_operand (rtx, enum machine_mode); 56extern int got_no_const_operand (rtx, enum machine_mode); 57extern int num_insns_constant (rtx, enum machine_mode); 58extern int easy_fp_constant (rtx, enum machine_mode); 59extern int easy_vector_constant (rtx, enum machine_mode); 60extern rtx gen_easy_vector_constant_add_self (rtx); 61extern const char *output_vec_const_move (rtx *); 62extern int zero_fp_constant (rtx, enum machine_mode); 63extern int zero_constant (rtx, enum machine_mode); 64extern int volatile_mem_operand (rtx, enum machine_mode); 65extern int offsettable_mem_operand (rtx, enum machine_mode); 66extern int mem_or_easy_const_operand (rtx, enum machine_mode); 67extern int add_operand (rtx, enum machine_mode); 68extern int non_add_cint_operand (rtx, enum machine_mode); 69extern int non_logical_cint_operand (rtx, enum machine_mode); 70extern int logical_operand (rtx, enum machine_mode); 71extern int mask_operand (rtx, enum machine_mode); 72extern int mask_operand_wrap (rtx, enum machine_mode); 73extern int mask64_operand (rtx, enum machine_mode); 74extern int mask64_2_operand (rtx, enum machine_mode); 75extern void build_mask64_2_operands (rtx, rtx *); 76extern int and64_operand (rtx, enum machine_mode); 77extern int and64_2_operand (rtx, enum machine_mode); 78extern int and_operand (rtx, enum machine_mode); 79extern int count_register_operand (rtx, enum machine_mode); 80extern int xer_operand (rtx, enum machine_mode); 81extern int reg_or_mem_operand (rtx, enum machine_mode); 82extern int lwa_operand (rtx, enum machine_mode); 83extern int call_operand (rtx, enum machine_mode); 84extern int current_file_function_operand (rtx, enum machine_mode); 85extern int input_operand (rtx, enum machine_mode); 86extern int small_data_operand (rtx, enum machine_mode); 87extern int s8bit_cint_operand (rtx, enum machine_mode); 88extern bool legitimate_constant_pool_address_p (rtx); 89extern int expand_block_move (rtx[]); 90extern int load_multiple_operation (rtx, enum machine_mode); 91extern const char * rs6000_output_load_multiple (rtx[]); 92extern int store_multiple_operation (rtx, enum machine_mode); 93extern int branch_comparison_operator (rtx, enum machine_mode); 94extern int branch_positive_comparison_operator (rtx, enum machine_mode); 95extern int scc_comparison_operator (rtx, enum machine_mode); 96extern int trap_comparison_operator (rtx, enum machine_mode); 97extern int boolean_operator (rtx, enum machine_mode); 98extern int boolean_or_operator (rtx, enum machine_mode); 99extern int min_max_operator (rtx, enum machine_mode); 100extern int includes_lshift_p (rtx, rtx); 101extern int includes_rshift_p (rtx, rtx); 102extern int includes_rldic_lshift_p (rtx, rtx); 103extern int includes_rldicr_lshift_p (rtx, rtx); 104extern int registers_ok_for_quad_peep (rtx, rtx); 105extern int addrs_ok_for_quad_peep (rtx, rtx); 106extern bool gpr_or_gpr_p (rtx, rtx); 107extern enum reg_class secondary_reload_class (enum reg_class, 108 enum machine_mode, rtx, int); 109extern int ccr_bit (rtx, int); 110extern int extract_MB (rtx); 111extern int extract_ME (rtx); 112extern void print_operand (FILE *, rtx, int); 113extern void print_operand_address (FILE *, rtx); 114extern enum rtx_code rs6000_reverse_condition (enum machine_mode, 115 enum rtx_code); 116extern void rs6000_emit_sCOND (enum rtx_code, rtx); 117extern void rs6000_emit_cbranch (enum rtx_code, rtx); 118extern char * output_cbranch (rtx, const char *, int, rtx); 119extern char * output_e500_flip_gt_bit (rtx, rtx); 120extern rtx rs6000_emit_set_const (rtx, enum machine_mode, rtx, int); 121extern int rs6000_emit_cmove (rtx, rtx, rtx, rtx); 122extern void rs6000_emit_minmax (rtx, enum rtx_code, rtx, rtx); 123extern void output_toc (FILE *, rtx, int, enum machine_mode); 124extern void rs6000_initialize_trampoline (rtx, rtx, rtx); 125extern struct rtx_def *rs6000_longcall_ref (rtx); 126extern void rs6000_fatal_bad_address (rtx); 127extern int stmw_operation (rtx, enum machine_mode); 128extern int mfcr_operation (rtx, enum machine_mode); 129extern int mtcrf_operation (rtx, enum machine_mode); 130extern int lmw_operation (rtx, enum machine_mode); 131extern struct rtx_def *create_TOC_reference (rtx); 132extern void rs6000_split_multireg_move (rtx, rtx); 133extern void rs6000_emit_move (rtx, rtx, enum machine_mode); 134extern rtx rs6000_legitimize_address (rtx, rtx, enum machine_mode); 135extern rtx rs6000_legitimize_reload_address (rtx, enum machine_mode, 136 int, int, int, int *); 137extern int rs6000_legitimate_address (enum machine_mode, rtx, int); 138extern bool rs6000_mode_dependent_address (rtx); 139extern rtx rs6000_return_addr (int, rtx); 140extern void rs6000_output_symbol_ref (FILE*, rtx); 141extern HOST_WIDE_INT rs6000_initial_elimination_offset (int, int); 142 143extern rtx rs6000_machopic_legitimize_pic_address (rtx orig, 144 enum machine_mode mode, rtx reg); 145 146#endif /* RTX_CODE */ 147 148#ifdef TREE_CODE 149extern unsigned int rs6000_special_round_type_align (tree, int, int); 150extern void function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode, 151 tree, int); 152extern int function_arg_boundary (enum machine_mode, tree); 153extern struct rtx_def *function_arg (CUMULATIVE_ARGS *, 154 enum machine_mode, tree, int); 155extern int function_arg_partial_nregs (CUMULATIVE_ARGS *, 156 enum machine_mode, tree, int); 157extern int function_arg_pass_by_reference (CUMULATIVE_ARGS *, 158 enum machine_mode, 159 tree, int); 160extern rtx rs6000_function_value (tree, tree); 161extern rtx rs6000_libcall_value (enum machine_mode); 162extern struct rtx_def *rs6000_va_arg (tree, tree); 163extern int function_ok_for_sibcall (tree); 164extern void rs6000_elf_declare_function_name (FILE *, const char *, tree); 165#ifdef ARGS_SIZE_RTX 166/* expr.h defines ARGS_SIZE_RTX and `enum direction' */ 167extern enum direction function_arg_padding (enum machine_mode, tree); 168#endif /* ARGS_SIZE_RTX */ 169 170#endif /* TREE_CODE */ 171 172extern void optimization_options (int, int); 173extern void rs6000_override_options (const char *); 174extern int direct_return (void); 175extern int first_reg_to_save (void); 176extern int first_fp_reg_to_save (void); 177extern void output_ascii (FILE *, const char *, int); 178extern void rs6000_gen_section_name (char **, const char *, const char *); 179extern void output_function_profiler (FILE *, int); 180extern void output_profile_hook (int); 181extern int rs6000_trampoline_size (void); 182extern void toc_section (void); 183extern void sdata_section (void); 184extern void sdata2_section (void); 185extern void sbss_section (void); 186extern void private_data_section (void); 187extern void read_only_data_section (void); 188extern void read_only_private_data_section (void); 189extern int get_TOC_alias_set (void); 190extern void rs6000_emit_prologue (void); 191extern void rs6000_emit_load_toc_table (int); 192extern void rs6000_aix_emit_builtin_unwind_init (void); 193extern unsigned int rs6000_dbx_register_number (unsigned int); 194extern void rs6000_emit_epilogue (int); 195extern void rs6000_emit_eh_reg_restore (rtx, rtx); 196extern const char * output_isel (rtx *); 197extern int vrsave_operation (rtx, enum machine_mode); 198extern int rs6000_register_move_cost (enum machine_mode, 199 enum reg_class, enum reg_class); 200extern int rs6000_memory_move_cost (enum machine_mode, enum reg_class, int); 201extern bool rs6000_tls_referenced_p (rtx); 202extern int rs6000_tls_symbol_ref (rtx, enum machine_mode); 203extern void rs6000_output_dwarf_dtprel (FILE*, int, rtx); 204 205/* Declare functions in rs6000-c.c */ 206 207extern void rs6000_pragma_longcall (struct cpp_reader *); 208extern void rs6000_cpu_cpp_builtins (struct cpp_reader *); 209 210#if TARGET_MACHO 211char *output_call (rtx, rtx *, int, int); 212#endif 213 214#endif /* rs6000-protos.h */ 215