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[official-gcc.git] / gomp-20050608-branch / gcc / config / s390 / s390-protos.h
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1 /* Definitions of target machine for GNU compiler, for IBM S/390.
2 Copyright (C) 2000, 2002, 2003, 2004, 2005 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
10 version.
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
15 for more details.
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, 51 Franklin Street, Fifth Floor, Boston, MA
20 02110-1301, USA. */
22 /* Declare functions in s390.c. */
24 extern void optimization_options (int, int);
25 extern void override_options (void);
26 extern bool s390_can_eliminate (int, int);
27 extern HOST_WIDE_INT s390_initial_elimination_offset (int, int);
28 extern void s390_emit_prologue (void);
29 extern void s390_emit_epilogue (bool);
30 extern void s390_function_profiler (FILE *, int);
31 extern void s390_conditional_register_usage (void);
32 extern void s390_set_has_landing_pad_p (bool);
33 extern bool s390_hard_regno_rename_ok (unsigned int, unsigned int);
35 #ifdef RTX_CODE
36 extern int s390_extra_constraint_str (rtx, int, const char *);
37 extern int s390_const_ok_for_constraint_p (HOST_WIDE_INT, int, const char *);
38 extern int s390_const_double_ok_for_constraint_p (rtx, int, const char *);
39 extern int s390_single_part (rtx, enum machine_mode, enum machine_mode, int);
40 extern unsigned HOST_WIDE_INT s390_extract_part (rtx, enum machine_mode, int);
41 extern bool s390_split_ok_p (rtx, rtx, enum machine_mode, int);
42 extern bool s390_overlap_p (rtx, rtx, HOST_WIDE_INT);
43 extern bool s390_offset_p (rtx, rtx, rtx);
44 extern int tls_symbolic_operand (rtx);
46 extern bool s390_match_ccmode (rtx, enum machine_mode);
47 extern enum machine_mode s390_tm_ccmode (rtx, rtx, bool);
48 extern enum machine_mode s390_select_ccmode (enum rtx_code, rtx, rtx);
49 extern void s390_canonicalize_comparison (enum rtx_code *, rtx *, rtx *);
50 extern rtx s390_emit_compare (enum rtx_code, rtx, rtx);
51 extern void s390_emit_jump (rtx, rtx);
52 extern bool symbolic_reference_mentioned_p (rtx);
53 extern bool tls_symbolic_reference_mentioned_p (rtx);
54 extern bool legitimate_la_operand_p (rtx);
55 extern bool preferred_la_operand_p (rtx, rtx);
56 extern int legitimate_pic_operand_p (rtx);
57 extern int legitimate_constant_p (rtx);
58 extern bool legitimate_reload_constant_p (rtx);
59 extern bool legitimate_address_p (enum machine_mode, rtx, int);
60 extern rtx legitimize_pic_address (rtx, rtx);
61 extern rtx legitimize_address (rtx, rtx, enum machine_mode);
62 extern rtx legitimize_reload_address (rtx, enum machine_mode, int, int);
63 extern enum reg_class s390_preferred_reload_class (rtx, enum reg_class);
64 extern enum reg_class s390_secondary_input_reload_class (enum reg_class,
65 enum machine_mode,
66 rtx);
67 extern enum reg_class s390_secondary_output_reload_class (enum reg_class,
68 enum machine_mode,
69 rtx);
70 extern void s390_expand_plus_operand (rtx, rtx, rtx);
71 extern void emit_symbolic_move (rtx *);
72 extern void s390_load_address (rtx, rtx);
73 extern void s390_expand_movmem (rtx, rtx, rtx);
74 extern void s390_expand_setmem (rtx, rtx, rtx);
75 extern void s390_expand_cmpmem (rtx, rtx, rtx, rtx);
76 extern bool s390_expand_addcc (enum rtx_code, rtx, rtx, rtx, rtx, rtx);
77 extern bool s390_expand_insv (rtx, rtx, rtx, rtx);
78 extern void s390_expand_cs_hqi (enum machine_mode, rtx, rtx, rtx, rtx);
79 extern void s390_expand_atomic (enum machine_mode, enum rtx_code,
80 rtx, rtx, rtx, bool);
81 extern rtx s390_return_addr_rtx (int, rtx);
82 extern rtx s390_back_chain_rtx (void);
83 extern rtx s390_emit_call (rtx, rtx, rtx, rtx);
84 extern void s390_expand_logical_operator (enum rtx_code,
85 enum machine_mode, rtx *);
86 extern bool s390_logical_operator_ok_p (rtx *);
87 extern void s390_narrow_logical_operator (enum rtx_code, rtx *, rtx *);
88 extern void s390_split_access_reg (rtx, rtx *, rtx *);
90 extern bool s390_output_addr_const_extra (FILE*, rtx);
91 extern void print_operand_address (FILE *, rtx);
92 extern void print_operand (FILE *, rtx, int);
93 extern void s390_output_constant_pool (rtx, rtx);
94 extern void s390_output_pool_entry (rtx, enum machine_mode, unsigned int);
95 extern void s390_trampoline_template (FILE *);
96 extern void s390_initialize_trampoline (rtx, rtx, rtx);
97 extern rtx s390_gen_rtx_const_DI (int, int);
98 extern int s390_agen_dep_p (rtx, rtx);
99 extern rtx s390_load_got (void);
100 extern rtx s390_get_thread_pointer (void);
101 extern void s390_emit_tpf_eh_return (rtx);
102 extern bool s390_legitimate_address_without_index_p (rtx);
103 extern bool s390_decompose_shift_count (rtx, rtx *, HOST_WIDE_INT *);
104 extern int s390_branch_condition_mask (rtx);
106 #endif /* RTX_CODE */
108 #ifdef TREE_CODE
109 extern void s390_function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode,
110 tree, int);
111 #ifdef RTX_CODE
112 extern rtx s390_function_arg (CUMULATIVE_ARGS *, enum machine_mode, tree, int);
113 extern rtx s390_function_value (tree, enum machine_mode);
114 extern void s390_va_start (tree, rtx);
115 #endif /* RTX_CODE */
116 #endif /* TREE_CODE */