| /* Definitions of target machine for GNU compiler, for IBM RS/6000. |
| Copyright (C) 2000, 2001 Free Software Foundation, Inc. |
| Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| This file is part of GNU CC. |
| |
| GNU CC 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. |
| |
| GNU CC 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 GNU CC; see the file COPYING. If not, write to |
| the Free Software Foundation, 59 Temple Place - Suite 330, |
| Boston, MA 02111-1307, USA. */ |
| |
| /* Declare functions in rs6000.c */ |
| |
| #ifdef RTX_CODE |
| |
| #ifdef TREE_CODE |
| extern void init_cumulative_args PARAMS ((CUMULATIVE_ARGS *, tree, rtx, int)); |
| extern void rs6000_va_start PARAMS ((int, tree, rtx)); |
| #endif /* TREE_CODE */ |
| |
| extern struct rtx_def *rs6000_got_register PARAMS ((rtx)); |
| extern struct rtx_def *find_addr_reg PARAMS ((rtx)); |
| extern int any_operand PARAMS ((rtx, enum machine_mode)); |
| extern int short_cint_operand PARAMS ((rtx, enum machine_mode)); |
| extern int u_short_cint_operand PARAMS ((rtx, enum machine_mode)); |
| extern int non_short_cint_operand PARAMS ((rtx, enum machine_mode)); |
| extern int exact_log2_cint_operand PARAMS ((rtx, enum machine_mode)); |
| extern int gpc_reg_operand PARAMS ((rtx, enum machine_mode)); |
| extern int cc_reg_operand PARAMS ((rtx, enum machine_mode)); |
| extern int cc_reg_not_cr0_operand PARAMS ((rtx, enum machine_mode)); |
| extern int reg_or_short_operand PARAMS ((rtx, enum machine_mode)); |
| extern int reg_or_neg_short_operand PARAMS ((rtx, enum machine_mode)); |
| extern int reg_or_u_short_operand PARAMS ((rtx, enum machine_mode)); |
| extern int reg_or_cint_operand PARAMS ((rtx, enum machine_mode)); |
| extern int reg_or_arith_cint_operand PARAMS ((rtx, enum machine_mode)); |
| extern int reg_or_add_cint64_operand PARAMS ((rtx, enum machine_mode)); |
| extern int reg_or_sub_cint64_operand PARAMS ((rtx, enum machine_mode)); |
| extern int reg_or_logical_cint_operand PARAMS ((rtx, enum machine_mode)); |
| extern int got_operand PARAMS ((rtx, enum machine_mode)); |
| extern int got_no_const_operand PARAMS ((rtx, enum machine_mode)); |
| extern int num_insns_constant PARAMS ((rtx, enum machine_mode)); |
| extern int easy_fp_constant PARAMS ((rtx, enum machine_mode)); |
| extern int zero_fp_constant PARAMS ((rtx, enum machine_mode)); |
| extern int volatile_mem_operand PARAMS ((rtx, enum machine_mode)); |
| extern int offsettable_mem_operand PARAMS ((rtx, enum machine_mode)); |
| extern int mem_or_easy_const_operand PARAMS ((rtx, enum machine_mode)); |
| extern int add_operand PARAMS ((rtx, enum machine_mode)); |
| extern int non_add_cint_operand PARAMS ((rtx, enum machine_mode)); |
| extern int non_logical_cint_operand PARAMS ((rtx, enum machine_mode)); |
| extern int logical_operand PARAMS ((rtx, enum machine_mode)); |
| extern int mask_operand PARAMS ((rtx, enum machine_mode)); |
| extern int mask64_operand PARAMS ((rtx, enum machine_mode)); |
| extern int and64_operand PARAMS ((rtx, enum machine_mode)); |
| extern int and_operand PARAMS ((rtx, enum machine_mode)); |
| extern int count_register_operand PARAMS ((rtx, enum machine_mode)); |
| extern int xer_operand PARAMS ((rtx, enum machine_mode)); |
| extern int reg_or_mem_operand PARAMS ((rtx, enum machine_mode)); |
| extern int lwa_operand PARAMS ((rtx, enum machine_mode)); |
| extern int call_operand PARAMS ((rtx, enum machine_mode)); |
| extern int current_file_function_operand PARAMS ((rtx, enum machine_mode)); |
| extern int input_operand PARAMS ((rtx, enum machine_mode)); |
| extern int small_data_operand PARAMS ((rtx, enum machine_mode)); |
| extern int s8bit_cint_operand PARAMS ((rtx, enum machine_mode)); |
| extern int constant_pool_expr_p PARAMS ((rtx)); |
| extern int toc_relative_expr_p PARAMS ((rtx)); |
| extern int expand_block_move PARAMS ((rtx[])); |
| extern int load_multiple_operation PARAMS ((rtx, enum machine_mode)); |
| extern int store_multiple_operation PARAMS ((rtx, enum machine_mode)); |
| extern int branch_comparison_operator PARAMS ((rtx, enum machine_mode)); |
| extern int branch_positive_comparison_operator |
| PARAMS ((rtx, enum machine_mode)); |
| extern int scc_comparison_operator PARAMS ((rtx, enum machine_mode)); |
| extern int trap_comparison_operator PARAMS ((rtx, enum machine_mode)); |
| extern int boolean_operator PARAMS ((rtx, enum machine_mode)); |
| extern int boolean_or_operator PARAMS ((rtx, enum machine_mode)); |
| extern int min_max_operator PARAMS ((rtx, enum machine_mode)); |
| extern int includes_lshift_p PARAMS ((rtx, rtx)); |
| extern int includes_rshift_p PARAMS ((rtx, rtx)); |
| extern int includes_rldic_lshift_p PARAMS ((rtx, rtx)); |
| extern int includes_rldicr_lshift_p PARAMS ((rtx, rtx)); |
| extern int registers_ok_for_quad_peep PARAMS ((rtx, rtx)); |
| extern int addrs_ok_for_quad_peep PARAMS ((rtx, rtx)); |
| extern enum reg_class secondary_reload_class PARAMS ((enum reg_class, |
| enum machine_mode, rtx)); |
| extern int ccr_bit PARAMS ((rtx, int)); |
| extern void print_operand PARAMS ((FILE *, rtx, int)); |
| extern void print_operand_address PARAMS ((FILE *, rtx)); |
| extern enum rtx_code rs6000_reverse_condition PARAMS ((enum machine_mode, |
| enum rtx_code)); |
| extern void rs6000_emit_sCOND PARAMS ((enum rtx_code, rtx)); |
| extern void rs6000_emit_cbranch PARAMS ((enum rtx_code, rtx)); |
| extern char * output_cbranch PARAMS ((rtx, const char *, int, rtx)); |
| extern rtx rs6000_emit_set_const PARAMS ((rtx, enum machine_mode, rtx, int)); |
| extern int rs6000_emit_cmove PARAMS ((rtx, rtx, rtx, rtx)); |
| extern void rs6000_emit_minmax PARAMS ((rtx, enum rtx_code, rtx, rtx)); |
| extern void output_toc PARAMS ((FILE *, rtx, int, enum machine_mode)); |
| extern void rs6000_initialize_trampoline PARAMS ((rtx, rtx, rtx)); |
| extern struct rtx_def *rs6000_longcall_ref PARAMS ((rtx)); |
| extern void rs6000_fatal_bad_address PARAMS ((rtx)); |
| extern int stmw_operation PARAMS ((rtx, enum machine_mode)); |
| extern int mtcrf_operation PARAMS ((rtx, enum machine_mode)); |
| extern int lmw_operation PARAMS ((rtx, enum machine_mode)); |
| extern struct rtx_def *create_TOC_reference PARAMS ((rtx)); |
| extern void rs6000_emit_eh_toc_restore PARAMS ((rtx)); |
| extern void rs6000_emit_move PARAMS ((rtx, rtx, enum machine_mode)); |
| extern rtx rs6000_legitimize_address PARAMS ((rtx, rtx, enum machine_mode)); |
| extern rtx rs6000_legitimize_reload_address PARAMS ((rtx, enum machine_mode, |
| int, int, int, int *)); |
| extern int rs6000_legitimate_address PARAMS ((enum machine_mode, rtx, int)); |
| extern void rs6000_select_rtx_section PARAMS ((enum machine_mode, rtx)); |
| |
| extern rtx rs6000_return_addr PARAMS ((int, rtx)); |
| extern void rs6000_output_symbol_ref PARAMS ((FILE*, rtx)); |
| |
| extern rtx rs6000_machopic_legitimize_pic_address PARAMS ((rtx orig, enum machine_mode mode, rtx reg)); |
| |
| #endif /* RTX_CODE */ |
| |
| #ifdef TREE_CODE |
| extern void function_arg_advance PARAMS ((CUMULATIVE_ARGS *, enum machine_mode, |
| tree, int)); |
| extern int function_arg_boundary PARAMS ((enum machine_mode, tree)); |
| extern struct rtx_def *function_arg PARAMS ((CUMULATIVE_ARGS *, |
| enum machine_mode, tree, int)); |
| extern int function_arg_partial_nregs PARAMS ((CUMULATIVE_ARGS *, |
| enum machine_mode, tree, int)); |
| extern int function_arg_pass_by_reference PARAMS ((CUMULATIVE_ARGS *, |
| enum machine_mode, |
| tree, int)); |
| extern void setup_incoming_varargs PARAMS ((CUMULATIVE_ARGS *, |
| enum machine_mode, tree, |
| int *, int)); |
| extern struct rtx_def *rs6000_va_arg PARAMS ((tree, tree)); |
| extern void output_mi_thunk PARAMS ((FILE *, tree, int, tree)); |
| extern void rs6000_encode_section_info PARAMS ((tree)); |
| extern void rs6000_select_section PARAMS ((tree, int)); |
| extern void rs6000_unique_section PARAMS ((tree, int)); |
| #ifdef ARGS_SIZE_RTX |
| /* expr.h defines ARGS_SIZE_RTX and `enum direction' */ |
| extern enum direction function_arg_padding PARAMS ((enum machine_mode, tree)); |
| #endif /* ARGS_SIZE_RTX */ |
| |
| #endif /* TREE_CODE */ |
| |
| extern void optimization_options PARAMS ((int, int)); |
| extern void rs6000_override_options PARAMS ((const char *)); |
| extern void rs6000_file_start PARAMS ((FILE *, const char *)); |
| extern struct rtx_def *rs6000_float_const PARAMS ((const char *, |
| enum machine_mode)); |
| extern int direct_return PARAMS ((void)); |
| extern union tree_node *rs6000_build_va_list PARAMS ((void)); |
| extern int first_reg_to_save PARAMS ((void)); |
| extern int first_fp_reg_to_save PARAMS ((void)); |
| extern rs6000_stack_t *rs6000_stack_info PARAMS ((void)); |
| extern void output_ascii PARAMS ((FILE *, const char *, int)); |
| extern void rs6000_gen_section_name PARAMS ((char **, const char *, |
| const char *)); |
| extern void output_function_profiler PARAMS ((FILE *, int)); |
| extern void output_profile_hook PARAMS ((int)); |
| extern int rs6000_trampoline_size PARAMS ((void)); |
| extern void toc_section PARAMS ((void)); |
| extern void sdata_section PARAMS ((void)); |
| extern void sdata2_section PARAMS ((void)); |
| extern void sbss_section PARAMS ((void)); |
| extern void private_data_section PARAMS ((void)); |
| extern void read_only_data_section PARAMS ((void)); |
| extern void read_only_private_data_section PARAMS ((void)); |
| extern int get_TOC_alias_set PARAMS ((void)); |
| extern int uses_TOC PARAMS ((void)); |
| extern void rs6000_emit_prologue PARAMS ((void)); |
| extern void rs6000_emit_load_toc_table PARAMS ((int)); |
| extern void rs6000_aix_emit_builtin_unwind_init PARAMS ((void)); |
| extern void rs6000_emit_epilogue PARAMS ((int)); |
| extern void debug_stack_info PARAMS ((rs6000_stack_t *)); |
| |
| extern void machopic_output_stub PARAMS ((FILE *, const char *, const char *)); |
