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519104fe | 1 | /* Prototypes for pa.c functions used in the md file & elsewhere. |
d1885651 | 2 | Copyright (C) 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. |
519104fe | 3 | |
b7849684 | 4 | This file is part of GCC. |
519104fe | 5 | |
b7849684 | 6 | GCC is free software; you can redistribute it and/or modify |
519104fe KG |
7 | it under the terms of the GNU General Public License as published by |
8 | the Free Software Foundation; either version 2, or (at your option) | |
9 | any later version. | |
10 | ||
b7849684 | 11 | GCC is distributed in the hope that it will be useful, |
519104fe KG |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
b7849684 | 17 | along with GCC; see the file COPYING. If not, write to |
519104fe KG |
18 | the Free Software Foundation, 59 Temple Place - Suite 330, |
19 | Boston, MA 02111-1307, USA. */ | |
20 | ||
21 | #ifdef RTX_CODE | |
fe19a83d | 22 | /* Prototype function used in various macros. */ |
b7849684 | 23 | extern int symbolic_operand (rtx, enum machine_mode); |
519104fe | 24 | |
fe19a83d | 25 | /* Used in insn-*.c. */ |
b7849684 JE |
26 | extern int following_call (rtx); |
27 | extern int function_label_operand (rtx, enum machine_mode); | |
28 | extern int lhs_lshift_cint_operand (rtx, enum machine_mode); | |
519104fe KG |
29 | |
30 | #ifdef TREE_CODE | |
b7849684 JE |
31 | extern void hppa_va_start (tree, rtx); |
32 | extern rtx hppa_va_arg (tree, tree); | |
519104fe | 33 | #endif /* TREE_CODE */ |
b7849684 | 34 | extern rtx hppa_legitimize_address (rtx, rtx, enum machine_mode); |
519104fe KG |
35 | |
36 | /* Define functions in pa.c and used in insn-output.c. */ | |
37 | ||
b7849684 JE |
38 | extern const char *output_and (rtx *); |
39 | extern const char *output_ior (rtx *); | |
40 | extern const char *output_move_double (rtx *); | |
41 | extern const char *output_fp_move_double (rtx *); | |
42 | extern const char *output_block_move (rtx *, int); | |
cdc9103c | 43 | extern const char *output_block_clear (rtx *, int); |
b7849684 JE |
44 | extern const char *output_cbranch (rtx *, int, int, int, rtx); |
45 | extern const char *output_lbranch (rtx, rtx); | |
46 | extern const char *output_bb (rtx *, int, int, int, rtx, int); | |
47 | extern const char *output_bvb (rtx *, int, int, int, rtx, int); | |
48 | extern const char *output_dbra (rtx *, rtx, int); | |
49 | extern const char *output_movb (rtx *, rtx, int, int); | |
50 | extern const char *output_parallel_movb (rtx *, int); | |
51 | extern const char *output_parallel_addb (rtx *, int); | |
52 | extern const char *output_call (rtx, rtx, int); | |
53 | extern const char *output_indirect_call (rtx, rtx); | |
54 | extern const char *output_millicode_call (rtx, rtx); | |
55 | extern const char *output_mul_insn (int, rtx); | |
56 | extern const char *output_div_insn (rtx *, int, rtx); | |
57 | extern const char *output_mod_insn (int, rtx); | |
58 | extern const char *singlemove_string (rtx *); | |
59 | extern void output_arg_descriptor (rtx); | |
60 | extern void output_global_address (FILE *, rtx, int); | |
61 | extern void print_operand (FILE *, rtx, int); | |
62 | extern rtx legitimize_pic_address (rtx, enum machine_mode, rtx); | |
63 | extern struct rtx_def *gen_cmp_fp (enum rtx_code, rtx, rtx); | |
64 | extern void hppa_encode_label (rtx); | |
65 | extern int arith11_operand (rtx, enum machine_mode); | |
66 | extern int adddi3_operand (rtx, enum machine_mode); | |
d8f95bed | 67 | extern int indexed_memory_operand (rtx, enum machine_mode); |
b7849684 JE |
68 | extern int symbolic_expression_p (rtx); |
69 | extern int symbolic_memory_operand (rtx, enum machine_mode); | |
70 | extern int pa_adjust_insn_length (rtx, int); | |
71 | extern int int11_operand (rtx, enum machine_mode); | |
72 | extern int reg_or_cint_move_operand (rtx, enum machine_mode); | |
73 | extern int arith5_operand (rtx, enum machine_mode); | |
74 | extern int uint5_operand (rtx, enum machine_mode); | |
75 | extern int pic_label_operand (rtx, enum machine_mode); | |
76 | extern int plus_xor_ior_operator (rtx, enum machine_mode); | |
d8f95bed | 77 | extern int borx_reg_operand (rtx, enum machine_mode); |
b7849684 JE |
78 | extern int shadd_operand (rtx, enum machine_mode); |
79 | extern int arith_operand (rtx, enum machine_mode); | |
80 | extern int read_only_operand (rtx, enum machine_mode); | |
d8f95bed JDA |
81 | extern int move_dest_operand (rtx, enum machine_mode); |
82 | extern int move_src_operand (rtx, enum machine_mode); | |
b7849684 JE |
83 | extern int and_operand (rtx, enum machine_mode); |
84 | extern int ior_operand (rtx, enum machine_mode); | |
85 | extern int arith32_operand (rtx, enum machine_mode); | |
86 | extern int uint32_operand (rtx, enum machine_mode); | |
b7849684 JE |
87 | extern int reg_before_reload_operand (rtx, enum machine_mode); |
88 | extern int reg_or_0_operand (rtx, enum machine_mode); | |
89 | extern int reg_or_0_or_nonsymb_mem_operand (rtx, enum machine_mode); | |
90 | extern int pre_cint_operand (rtx, enum machine_mode); | |
91 | extern int post_cint_operand (rtx, enum machine_mode); | |
92 | extern int div_operand (rtx, enum machine_mode); | |
93 | extern int int5_operand (rtx, enum machine_mode); | |
94 | extern int movb_comparison_operator (rtx, enum machine_mode); | |
95 | extern int ireg_or_int5_operand (rtx, enum machine_mode); | |
96 | extern int fmpyaddoperands (rtx *); | |
97 | extern int fmpysuboperands (rtx *); | |
98 | extern int call_operand_address (rtx, enum machine_mode); | |
99 | extern int ior_operand (rtx, enum machine_mode); | |
100 | extern void emit_bcond_fp (enum rtx_code, rtx); | |
101 | extern int emit_move_sequence (rtx *, enum machine_mode, rtx); | |
102 | extern int emit_hpdiv_const (rtx *, int); | |
103 | extern int is_function_label_plus_const (rtx); | |
104 | extern int jump_in_call_delay (rtx); | |
105 | extern enum reg_class secondary_reload_class (enum reg_class, | |
106 | enum machine_mode, rtx); | |
107 | extern int hppa_fpstore_bypass_p (rtx, rtx); | |
108 | extern int attr_length_millicode_call (rtx); | |
109 | extern int attr_length_call (rtx, int); | |
110 | extern int attr_length_indirect_call (rtx); | |
111 | extern int attr_length_save_restore_dltp (rtx); | |
519104fe KG |
112 | |
113 | /* Declare functions defined in pa.c and used in templates. */ | |
114 | ||
b7849684 | 115 | extern struct rtx_def *return_addr_rtx (int, rtx); |
519104fe | 116 | |
b7849684 JE |
117 | extern int fp_reg_operand (rtx, enum machine_mode); |
118 | extern int arith_double_operand (rtx, enum machine_mode); | |
119 | extern int ireg_operand (rtx, enum machine_mode); | |
120 | extern int lhs_lshift_operand (rtx, enum machine_mode); | |
121 | extern int pc_or_label_operand (rtx, enum machine_mode); | |
519104fe KG |
122 | #ifdef ARGS_SIZE_RTX |
123 | /* expr.h defines ARGS_SIZE_RTX and `enum direction' */ | |
84caa961 | 124 | #ifdef TREE_CODE |
b7849684 | 125 | extern enum direction function_arg_padding (enum machine_mode, tree); |
84caa961 | 126 | #endif |
519104fe | 127 | #endif /* ARGS_SIZE_RTX */ |
b7849684 JE |
128 | extern int non_hard_reg_operand (rtx, enum machine_mode); |
129 | extern int eq_neq_comparison_operator (rtx, enum machine_mode); | |
130 | extern int insn_refs_are_delayed (rtx); | |
519104fe KG |
131 | #endif /* RTX_CODE */ |
132 | ||
fe19a83d | 133 | /* Prototype function used in macro CONST_OK_FOR_LETTER_P. */ |
b7849684 JE |
134 | extern int zdepi_cint_p (unsigned HOST_WIDE_INT); |
135 | ||
136 | extern struct rtx_def *hppa_builtin_saveregs (void); | |
137 | ||
138 | extern void override_options (void); | |
139 | extern void output_ascii (FILE *, const char *, int); | |
a4295210 | 140 | extern HOST_WIDE_INT compute_frame_size (HOST_WIDE_INT, int *); |
b7849684 JE |
141 | extern int and_mask_p (unsigned HOST_WIDE_INT); |
142 | extern int cint_ok_for_move (HOST_WIDE_INT); | |
143 | extern void hppa_expand_prologue (void); | |
144 | extern void hppa_expand_epilogue (void); | |
145 | extern int hppa_can_use_return_insn_p (void); | |
146 | extern int ior_mask_p (unsigned HOST_WIDE_INT); | |
147 | extern void compute_zdepdi_operands (unsigned HOST_WIDE_INT, | |
148 | unsigned *); | |
520babc7 | 149 | #ifdef RTX_CODE |
b7849684 JE |
150 | extern const char * output_64bit_and (rtx *); |
151 | extern const char * output_64bit_ior (rtx *); | |
152 | extern int cmpib_comparison_operator (rtx, enum machine_mode); | |
520babc7 JL |
153 | #endif |
154 | ||
155 | ||
519104fe KG |
156 | |
157 | #ifdef TREE_CODE | |
b7849684 | 158 | extern int reloc_needed (tree); |
520babc7 | 159 | #ifdef RTX_CODE |
b7849684 JE |
160 | extern rtx function_arg (CUMULATIVE_ARGS *, enum machine_mode, |
161 | tree, int); | |
162 | extern rtx function_value (tree, tree); | |
520babc7 | 163 | #endif |
b7849684 JE |
164 | extern int function_arg_partial_nregs (CUMULATIVE_ARGS *, |
165 | enum machine_mode, | |
166 | tree, int); | |
519104fe | 167 | #endif /* TREE_CODE */ |