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Makefile.in: Add target macro definitions for s390*-linux*.
[thirdparty/gcc.git] / gcc / config / rs6000 / rs6000-protos.h
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9ebbca7d 1/* Definitions of target machine for GNU compiler, for IBM RS/6000.
93c9d1ba
AM		 2 Copyright (C) 2000, 2001, 2002, 2003, 2004
3 Free Software Foundation, Inc.
9ebbca7d
GK		 4 Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
5
5de601cf 6 This file is part of GCC.
9ebbca7d 7
5de601cf
NC		 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.
9ebbca7d 12
5de601cf
NC		 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.
9ebbca7d 17
5de601cf
NC		 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. */
9ebbca7d 22
a5c76ee6
ZW		 23#ifndef GCC_RS6000_PROTOS_H
24#define GCC_RS6000_PROTOS_H
25
9ebbca7d
GK		 26/* Declare functions in rs6000.c */
27
28#ifdef RTX_CODE
29
30#ifdef TREE_CODE
0f6937fe 31extern void init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, int, int, int);
a2369ed3 32extern void rs6000_va_start (tree, rtx);
9ebbca7d
GK		 33#endif /* TREE_CODE */
34
a2369ed3
DJ		 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);
d2288d5d 55extern int word_offset_memref_operand (rtx, enum machine_mode);
a2369ed3
DJ		 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);
452a7d36 60extern rtx gen_easy_vector_constant_add_self (rtx);
a2369ed3
DJ		 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);
3a1f863f 106extern bool gpr_or_gpr_p (rtx, rtx);
a2369ed3 107extern enum reg_class secondary_reload_class (enum reg_class,
3a1f863f 108 enum machine_mode, rtx);
a2369ed3
DJ		 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,
3a1f863f 115 enum rtx_code);
a2369ed3
DJ		 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);
423c1189 119extern char * output_e500_flip_gt_bit (rtx, rtx);
a2369ed3
DJ		 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);
a9baceb1 132extern void rs6000_split_multireg_move (rtx, rtx);
a2369ed3
DJ		 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);
d1d0c603 141extern HOST_WIDE_INT rs6000_initial_elimination_offset (int, int);
a2369ed3
DJ		 142
143extern rtx rs6000_machopic_legitimize_pic_address (rtx orig,
144 enum machine_mode mode, rtx reg);
ee890fe2 145
9ebbca7d
GK		 146#endif /* RTX_CODE */
147
148#ifdef TREE_CODE
19d66194 149extern unsigned int rs6000_special_round_type_align (tree, int, int);
a2369ed3
DJ		 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 *,
9ebbca7d 158 enum machine_mode,
a2369ed3 159 tree, int);
a6ebc39a 160extern rtx rs6000_function_value (tree, tree);
ded9bf77 161extern rtx rs6000_libcall_value (enum machine_mode);
a2369ed3
DJ		 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);
9ebbca7d
GK		 165#ifdef ARGS_SIZE_RTX
166/* expr.h defines ARGS_SIZE_RTX and `enum direction' */
a2369ed3 167extern enum direction function_arg_padding (enum machine_mode, tree);
9ebbca7d 168#endif /* ARGS_SIZE_RTX */
ee890fe2 169
9ebbca7d
GK		 170#endif /* TREE_CODE */
171
a2369ed3
DJ		 172extern void optimization_options (int, int);
173extern void rs6000_override_options (const char *);
174extern int direct_return (void);
a2369ed3
DJ		 175extern int first_reg_to_save (void);
176extern int first_fp_reg_to_save (void);
a2369ed3
DJ		 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);
a2369ed3
DJ		 190extern void rs6000_emit_prologue (void);
191extern void rs6000_emit_load_toc_table (int);
192extern void rs6000_aix_emit_builtin_unwind_init (void);
93c9d1ba 193extern unsigned int rs6000_dbx_register_number (unsigned int);
a2369ed3 194extern void rs6000_emit_epilogue (int);
d1d0c603 195extern void rs6000_emit_eh_reg_restore (rtx, rtx);
a2369ed3
DJ		 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);
c973d557 203extern void rs6000_output_dwarf_dtprel (FILE*, int, rtx);
ee890fe2 204
4c4eb375
GK		 205/* Declare functions in rs6000-c.c */
206
a2369ed3
DJ		 207extern void rs6000_pragma_longcall (struct cpp_reader *);
208extern void rs6000_cpu_cpp_builtins (struct cpp_reader *);
a5c76ee6 209
efdba735
SH		 210#if TARGET_MACHO
211char *output_call (rtx, rtx *, int, int);
212#endif
213
a5c76ee6 214#endif /* rs6000-protos.h */
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