1 /* Definitions of target machine for GNU compiler, for IBM RS/6000.
2 Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
3 Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
5 This file is part of GNU CC.
7 GNU CC is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2, or (at your option)
12 GNU CC is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU CC; see the file COPYING. If not, write to
19 the Free Software Foundation, 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA. */
22 #ifndef GCC_RS6000_PROTOS_H
23 #define GCC_RS6000_PROTOS_H
25 /* Declare functions in rs6000.c */
30 extern void init_cumulative_args
PARAMS ((CUMULATIVE_ARGS
*, tree
, rtx
, int));
31 extern void rs6000_va_start
PARAMS ((tree
, rtx
));
32 #endif /* TREE_CODE */
34 extern struct rtx_def
*rs6000_got_register
PARAMS ((rtx
));
35 extern struct rtx_def
*find_addr_reg
PARAMS ((rtx
));
36 extern int any_operand
PARAMS ((rtx
, enum machine_mode
));
37 extern int short_cint_operand
PARAMS ((rtx
, enum machine_mode
));
38 extern int u_short_cint_operand
PARAMS ((rtx
, enum machine_mode
));
39 extern int non_short_cint_operand
PARAMS ((rtx
, enum machine_mode
));
40 extern int exact_log2_cint_operand
PARAMS ((rtx
, enum machine_mode
));
41 extern int gpc_reg_operand
PARAMS ((rtx
, enum machine_mode
));
42 extern int cc_reg_operand
PARAMS ((rtx
, enum machine_mode
));
43 extern int cc_reg_not_cr0_operand
PARAMS ((rtx
, enum machine_mode
));
44 extern int reg_or_short_operand
PARAMS ((rtx
, enum machine_mode
));
45 extern int reg_or_neg_short_operand
PARAMS ((rtx
, enum machine_mode
));
46 extern int reg_or_aligned_short_operand
PARAMS ((rtx
, enum machine_mode
));
47 extern int reg_or_u_short_operand
PARAMS ((rtx
, enum machine_mode
));
48 extern int reg_or_cint_operand
PARAMS ((rtx
, enum machine_mode
));
49 extern int reg_or_arith_cint_operand
PARAMS ((rtx
, enum machine_mode
));
50 extern int reg_or_add_cint64_operand
PARAMS ((rtx
, enum machine_mode
));
51 extern int reg_or_sub_cint64_operand
PARAMS ((rtx
, enum machine_mode
));
52 extern int reg_or_logical_cint_operand
PARAMS ((rtx
, enum machine_mode
));
53 extern int got_operand
PARAMS ((rtx
, enum machine_mode
));
54 extern int got_no_const_operand
PARAMS ((rtx
, enum machine_mode
));
55 extern int num_insns_constant
PARAMS ((rtx
, enum machine_mode
));
56 extern int easy_fp_constant
PARAMS ((rtx
, enum machine_mode
));
57 extern int easy_vector_constant
PARAMS ((rtx
, enum machine_mode
));
58 extern const char *output_vec_const_move
PARAMS ((rtx
*));
59 extern int zero_fp_constant
PARAMS ((rtx
, enum machine_mode
));
60 extern int zero_constant
PARAMS ((rtx
, enum machine_mode
));
61 extern int volatile_mem_operand
PARAMS ((rtx
, enum machine_mode
));
62 extern int offsettable_mem_operand
PARAMS ((rtx
, enum machine_mode
));
63 extern int mem_or_easy_const_operand
PARAMS ((rtx
, enum machine_mode
));
64 extern int add_operand
PARAMS ((rtx
, enum machine_mode
));
65 extern int non_add_cint_operand
PARAMS ((rtx
, enum machine_mode
));
66 extern int non_logical_cint_operand
PARAMS ((rtx
, enum machine_mode
));
67 extern int logical_operand
PARAMS ((rtx
, enum machine_mode
));
68 extern int mask_operand
PARAMS ((rtx
, enum machine_mode
));
69 extern int mask_operand_wrap
PARAMS ((rtx
, enum machine_mode
));
70 extern int mask64_operand
PARAMS ((rtx
, enum machine_mode
));
71 extern int mask64_2_operand
PARAMS ((rtx
, enum machine_mode
));
72 extern void build_mask64_2_operands
PARAMS ((rtx
, rtx
*));
73 extern int and64_operand
PARAMS ((rtx
, enum machine_mode
));
74 extern int and64_2_operand
PARAMS ((rtx
, enum machine_mode
));
75 extern int and_operand
PARAMS ((rtx
, enum machine_mode
));
76 extern int count_register_operand
PARAMS ((rtx
, enum machine_mode
));
77 extern int xer_operand
PARAMS ((rtx
, enum machine_mode
));
78 extern int reg_or_mem_operand
PARAMS ((rtx
, enum machine_mode
));
79 extern int lwa_operand
PARAMS ((rtx
, enum machine_mode
));
80 extern int call_operand
PARAMS ((rtx
, enum machine_mode
));
81 extern int current_file_function_operand
PARAMS ((rtx
, enum machine_mode
));
82 extern int input_operand
PARAMS ((rtx
, enum machine_mode
));
83 extern int small_data_operand
PARAMS ((rtx
, enum machine_mode
));
84 extern int s8bit_cint_operand
PARAMS ((rtx
, enum machine_mode
));
85 extern int constant_pool_expr_p
PARAMS ((rtx
));
86 extern int toc_relative_expr_p
PARAMS ((rtx
));
87 extern int expand_block_move
PARAMS ((rtx
[]));
88 extern int load_multiple_operation
PARAMS ((rtx
, enum machine_mode
));
89 extern const char * rs6000_output_load_multiple
PARAMS ((rtx
[]));
90 extern int store_multiple_operation
PARAMS ((rtx
, enum machine_mode
));
91 extern int branch_comparison_operator
PARAMS ((rtx
, enum machine_mode
));
92 extern int branch_positive_comparison_operator
93 PARAMS ((rtx
, enum machine_mode
));
94 extern int scc_comparison_operator
PARAMS ((rtx
, enum machine_mode
));
95 extern int trap_comparison_operator
PARAMS ((rtx
, enum machine_mode
));
96 extern int boolean_operator
PARAMS ((rtx
, enum machine_mode
));
97 extern int boolean_or_operator
PARAMS ((rtx
, enum machine_mode
));
98 extern int min_max_operator
PARAMS ((rtx
, enum machine_mode
));
99 extern int includes_lshift_p
PARAMS ((rtx
, rtx
));
100 extern int includes_rshift_p
PARAMS ((rtx
, rtx
));
101 extern int includes_rldic_lshift_p
PARAMS ((rtx
, rtx
));
102 extern int includes_rldicr_lshift_p
PARAMS ((rtx
, rtx
));
103 extern int registers_ok_for_quad_peep
PARAMS ((rtx
, rtx
));
104 extern int addrs_ok_for_quad_peep
PARAMS ((rtx
, rtx
));
105 extern enum reg_class secondary_reload_class
PARAMS ((enum reg_class
,
106 enum machine_mode
, rtx
));
107 extern int ccr_bit
PARAMS ((rtx
, int));
108 extern int extract_MB
PARAMS ((rtx
));
109 extern int extract_ME
PARAMS ((rtx
));
110 extern void print_operand
PARAMS ((FILE *, rtx
, int));
111 extern void print_operand_address
PARAMS ((FILE *, rtx
));
112 extern enum rtx_code rs6000_reverse_condition
PARAMS ((enum machine_mode
,
114 extern void rs6000_emit_sCOND
PARAMS ((enum rtx_code
, rtx
));
115 extern void rs6000_emit_cbranch
PARAMS ((enum rtx_code
, rtx
));
116 extern char * output_cbranch
PARAMS ((rtx
, const char *, int, rtx
));
117 extern rtx rs6000_emit_set_const
PARAMS ((rtx
, enum machine_mode
, rtx
, int));
118 extern int rs6000_emit_cmove
PARAMS ((rtx
, rtx
, rtx
, rtx
));
119 extern void rs6000_emit_minmax
PARAMS ((rtx
, enum rtx_code
, rtx
, rtx
));
120 extern void output_toc
PARAMS ((FILE *, rtx
, int, enum machine_mode
));
121 extern void rs6000_initialize_trampoline
PARAMS ((rtx
, rtx
, rtx
));
122 extern struct rtx_def
*rs6000_longcall_ref
PARAMS ((rtx
));
123 extern void rs6000_fatal_bad_address
PARAMS ((rtx
));
124 extern int stmw_operation
PARAMS ((rtx
, enum machine_mode
));
125 extern int mtcrf_operation
PARAMS ((rtx
, enum machine_mode
));
126 extern int lmw_operation
PARAMS ((rtx
, enum machine_mode
));
127 extern struct rtx_def
*create_TOC_reference
PARAMS ((rtx
));
128 extern void rs6000_emit_eh_toc_restore
PARAMS ((rtx
));
129 extern void rs6000_emit_move
PARAMS ((rtx
, rtx
, enum machine_mode
));
130 extern rtx rs6000_legitimize_address
PARAMS ((rtx
, rtx
, enum machine_mode
));
131 extern rtx rs6000_legitimize_reload_address
PARAMS ((rtx
, enum machine_mode
,
132 int, int, int, int *));
133 extern int rs6000_legitimate_address
PARAMS ((enum machine_mode
, rtx
, int));
134 extern rtx rs6000_return_addr
PARAMS ((int, rtx
));
135 extern void rs6000_output_symbol_ref
PARAMS ((FILE*, rtx
));
137 extern rtx rs6000_machopic_legitimize_pic_address
PARAMS ((rtx orig
, enum machine_mode mode
, rtx reg
));
139 #endif /* RTX_CODE */
142 extern void function_arg_advance
PARAMS ((CUMULATIVE_ARGS
*, enum machine_mode
,
144 extern int function_arg_boundary
PARAMS ((enum machine_mode
, tree
));
145 extern struct rtx_def
*function_arg
PARAMS ((CUMULATIVE_ARGS
*,
146 enum machine_mode
, tree
, int));
147 extern int function_arg_partial_nregs
PARAMS ((CUMULATIVE_ARGS
*,
148 enum machine_mode
, tree
, int));
149 extern int function_arg_pass_by_reference
PARAMS ((CUMULATIVE_ARGS
*,
152 extern void setup_incoming_varargs
PARAMS ((CUMULATIVE_ARGS
*,
153 enum machine_mode
, tree
,
155 extern struct rtx_def
*rs6000_va_arg
PARAMS ((tree
, tree
));
156 extern int function_ok_for_sibcall
PARAMS ((tree
));
158 /* expr.h defines ARGS_SIZE_RTX and `enum direction' */
159 extern enum direction function_arg_padding
PARAMS ((enum machine_mode
, tree
));
160 #endif /* ARGS_SIZE_RTX */
162 #endif /* TREE_CODE */
164 extern void optimization_options
PARAMS ((int, int));
165 extern void rs6000_override_options
PARAMS ((const char *));
166 extern void rs6000_file_start
PARAMS ((FILE *, const char *));
167 extern int direct_return
PARAMS ((void));
168 extern union tree_node
*rs6000_build_va_list
PARAMS ((void));
169 extern int first_reg_to_save
PARAMS ((void));
170 extern int first_fp_reg_to_save
PARAMS ((void));
171 extern rs6000_stack_t
*rs6000_stack_info
PARAMS ((void));
172 extern void output_ascii
PARAMS ((FILE *, const char *, int));
173 extern void rs6000_gen_section_name
PARAMS ((char **, const char *,
175 extern void output_function_profiler
PARAMS ((FILE *, int));
176 extern void output_profile_hook
PARAMS ((int));
177 extern int rs6000_trampoline_size
PARAMS ((void));
178 extern void toc_section
PARAMS ((void));
179 extern void sdata_section
PARAMS ((void));
180 extern void sdata2_section
PARAMS ((void));
181 extern void sbss_section
PARAMS ((void));
182 extern void private_data_section
PARAMS ((void));
183 extern void read_only_data_section
PARAMS ((void));
184 extern void read_only_private_data_section
PARAMS ((void));
185 extern int get_TOC_alias_set
PARAMS ((void));
186 extern int uses_TOC
PARAMS ((void));
187 extern void rs6000_emit_prologue
PARAMS ((void));
188 extern void rs6000_emit_load_toc_table
PARAMS ((int));
189 extern void rs6000_aix_emit_builtin_unwind_init
PARAMS ((void));
190 extern void rs6000_emit_epilogue
PARAMS ((int));
191 extern void debug_stack_info
PARAMS ((rs6000_stack_t
*));
192 extern const char * output_isel
PARAMS ((rtx
*));
193 extern int vrsave_operation
PARAMS ((rtx
, enum machine_mode
));
194 extern int rs6000_register_move_cost
PARAMS ((enum machine_mode
,
195 enum reg_class
, enum reg_class
));
196 extern int rs6000_memory_move_cost
PARAMS ((enum machine_mode
,
197 enum reg_class
, int));
199 /* Declare functions in rs6000-c.c */
201 extern void rs6000_pragma_longcall
PARAMS ((struct cpp_reader
*));
202 extern void rs6000_cpu_cpp_builtins
PARAMS ((struct cpp_reader
*));
204 #endif /* rs6000-protos.h */