1 /* Definitions of target machine for GNU compiler, for IBM S/390.
2 Copyright (C) 2000, 2002, 2003, 2004 Free Software Foundation, Inc.
3 Contributed by Hartmut Penner (hpenner@de.ibm.com)
5 This file is part of GCC.
7 GCC is free software; you can redistribute it and/or modify it under
8 the terms of the GNU General Public License as published by the Free
9 Software Foundation; either version 2, or (at your option) any later
12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
17 You should have received a copy of the GNU General Public License
18 along with GCC; see the file COPYING. If not, write to the Free
19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA
22 /* Declare functions in s390.c. */
24 extern void optimization_options (int, int);
25 extern void override_options (void);
26 extern HOST_WIDE_INT
s390_arg_frame_offset (void);
27 extern void s390_emit_prologue (void);
28 extern void s390_emit_epilogue (bool);
29 extern void s390_function_profiler (FILE *, int);
30 extern void s390_conditional_register_usage (void);
33 extern int s390_extra_constraint_str (rtx
, int, const char *);
34 extern int s390_const_ok_for_constraint_p (HOST_WIDE_INT
, int, const char *);
35 extern int const0_operand (rtx
, enum machine_mode
);
36 extern int consttable_operand (rtx
, enum machine_mode
);
37 extern int larl_operand (rtx
, enum machine_mode
);
38 extern int s_operand (rtx
, enum machine_mode
);
39 extern int s_imm_operand (rtx
, enum machine_mode
);
40 extern int shift_count_operand (rtx
, enum machine_mode
);
41 extern int bras_sym_operand (rtx
, enum machine_mode
);
42 extern int load_multiple_operation (rtx
, enum machine_mode
);
43 extern int store_multiple_operation (rtx
, enum machine_mode
);
44 extern int s390_single_part (rtx
, enum machine_mode
, enum machine_mode
, int);
45 extern unsigned HOST_WIDE_INT
s390_extract_part (rtx
, enum machine_mode
, int);
46 extern bool s390_split_ok_p (rtx
, rtx
, enum machine_mode
, int);
47 extern int tls_symbolic_operand (rtx
);
49 extern int s390_match_ccmode (rtx
, enum machine_mode
);
50 extern enum machine_mode
s390_tm_ccmode (rtx
, rtx
, int);
51 extern enum machine_mode
s390_select_ccmode (enum rtx_code
, rtx
, rtx
);
52 extern int s390_alc_comparison (rtx op
, enum machine_mode mode
);
53 extern int s390_slb_comparison (rtx op
, enum machine_mode mode
);
54 extern rtx
s390_emit_compare (enum rtx_code
, rtx
, rtx
);
55 extern void s390_emit_jump (rtx
, rtx
);
56 extern int symbolic_reference_mentioned_p (rtx
);
57 extern int tls_symbolic_reference_mentioned_p (rtx
);
58 extern int legitimate_la_operand_p (rtx
);
59 extern int preferred_la_operand_p (rtx
);
60 extern int legitimate_pic_operand_p (rtx
);
61 extern int legitimate_constant_p (rtx
);
62 extern int legitimate_reload_constant_p (rtx
);
63 extern int legitimate_address_p (enum machine_mode
, rtx
, int);
64 extern rtx
legitimize_pic_address (rtx
, rtx
);
65 extern rtx
legitimize_address (rtx
, rtx
, enum machine_mode
);
66 extern enum reg_class
s390_preferred_reload_class (rtx
, enum reg_class
);
67 extern enum reg_class
s390_secondary_input_reload_class (enum reg_class
,
70 extern enum reg_class
s390_secondary_output_reload_class (enum reg_class
,
73 extern int s390_plus_operand (rtx
, enum machine_mode
);
74 extern void s390_expand_plus_operand (rtx
, rtx
, rtx
);
75 extern void emit_symbolic_move (rtx
*);
76 extern void s390_load_address (rtx
, rtx
);
77 extern void s390_expand_movmem (rtx
, rtx
, rtx
);
78 extern void s390_expand_clrmem (rtx
, rtx
);
79 extern void s390_expand_cmpmem (rtx
, rtx
, rtx
, rtx
);
80 extern bool s390_expand_addcc (enum rtx_code
, rtx
, rtx
, rtx
, rtx
, rtx
);
81 extern rtx
s390_return_addr_rtx (int, rtx
);
82 extern rtx
s390_emit_call (rtx
, rtx
, rtx
, rtx
);
84 extern bool s390_output_addr_const_extra (FILE*, rtx
);
85 extern void print_operand_address (FILE *, rtx
);
86 extern void print_operand (FILE *, rtx
, int);
87 extern void s390_output_constant_pool (rtx
, rtx
);
88 extern void s390_output_pool_entry (rtx
, enum machine_mode
, unsigned int);
89 extern void s390_trampoline_template (FILE *);
90 extern void s390_initialize_trampoline (rtx
, rtx
, rtx
);
91 extern rtx
s390_gen_rtx_const_DI (int, int);
92 extern void s390_output_dwarf_dtprel (FILE*, int, rtx
);
93 extern int s390_agen_dep_p (rtx
, rtx
);
94 extern rtx
s390_load_got (void);
99 extern void s390_function_arg_advance (CUMULATIVE_ARGS
*, enum machine_mode
,
102 extern rtx
s390_function_arg (CUMULATIVE_ARGS
*, enum machine_mode
, tree
, int);
103 extern rtx
s390_function_value (tree
, enum machine_mode
);
104 extern void s390_va_start (tree
, rtx
);
105 #endif /* RTX_CODE */
106 #endif /* TREE_CODE */