1 /* Prototypes for alpha.c functions used in the md file & elsewhere.
2 Copyright (C) 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
4 This file is part of GCC.
6 GCC is free software; you can redistribute it and/or modify
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)
11 GCC is distributed in the hope that it will be useful,
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.
16 You should have received a copy of the GNU General Public License
17 along with GCC; see the file COPYING. If not, write to
18 the Free Software Foundation, 59 Temple Place - Suite 330,
19 Boston, MA 02111-1307, USA. */
21 extern int alpha_next_sequence_number
;
23 extern void literal_section (void);
24 extern void override_options (void);
25 extern int zap_mask (HOST_WIDE_INT
);
26 extern int direct_return (void);
28 extern int alpha_sa_size (void);
29 extern HOST_WIDE_INT
alpha_initial_elimination_offset (unsigned int,
31 extern int alpha_pv_save_size (void);
32 extern int alpha_using_fp (void);
33 extern void alpha_expand_prologue (void);
34 extern void alpha_expand_epilogue (void);
35 extern void alpha_output_filename (FILE *, const char *);
36 extern void alpha_output_lineno (FILE *, int);
38 extern bool alpha_const_ok_for_letter_p (HOST_WIDE_INT
, int);
39 extern bool alpha_const_double_ok_for_letter_p (rtx
, int);
40 extern bool alpha_extra_constraint (rtx
, int);
42 extern rtx
alpha_tablejump_addr_vec (rtx
);
43 extern rtx
alpha_tablejump_best_label (rtx
);
45 extern bool alpha_legitimate_address_p (enum machine_mode
, rtx
, int);
46 extern rtx
alpha_legitimize_address (rtx
, rtx
, enum machine_mode
);
47 extern rtx
alpha_legitimize_reload_address (rtx
, enum machine_mode
,
50 extern rtx
split_small_symbolic_operand (rtx
);
52 extern void get_aligned_mem (rtx
, rtx
*, rtx
*);
53 extern rtx
get_unaligned_address (rtx
, int);
54 extern enum reg_class
alpha_preferred_reload_class (rtx
, enum reg_class
);
55 extern enum reg_class
secondary_reload_class (enum reg_class
,
56 enum machine_mode
, rtx
, int);
58 extern void alpha_set_memflags (rtx
, rtx
);
59 extern rtx
alpha_emit_set_const (rtx
, enum machine_mode
, HOST_WIDE_INT
, int);
60 extern rtx
alpha_emit_set_long_const (rtx
, HOST_WIDE_INT
, HOST_WIDE_INT
);
61 extern bool alpha_expand_mov (enum machine_mode
, rtx
*);
62 extern bool alpha_expand_mov_nobwx (enum machine_mode
, rtx
*);
63 extern void alpha_emit_floatuns (rtx
[]);
64 extern rtx
alpha_emit_conditional_move (rtx
, enum machine_mode
);
65 extern void alpha_split_tfmode_pair (rtx
[]);
66 extern void alpha_split_tfmode_frobsign (rtx
[], rtx (*)(rtx
, rtx
, rtx
));
67 extern void alpha_expand_unaligned_load (rtx
, rtx
, HOST_WIDE_INT
,
69 extern void alpha_expand_unaligned_store (rtx
, rtx
, HOST_WIDE_INT
,
71 extern int alpha_expand_block_move (rtx
[]);
72 extern int alpha_expand_block_clear (rtx
[]);
73 extern rtx
alpha_expand_zap_mask (HOST_WIDE_INT
);
74 extern void alpha_expand_builtin_vector_binop (rtx (*)(rtx
, rtx
, rtx
),
77 extern rtx
alpha_return_addr (int, rtx
);
78 extern rtx
alpha_gp_save_rtx (void);
79 extern void print_operand (FILE *, rtx
, int);
80 extern void print_operand_address (FILE *, rtx
);
81 extern void alpha_initialize_trampoline (rtx
, rtx
, rtx
, int, int, int);
83 extern tree
alpha_build_va_list (void);
84 extern void alpha_va_start (tree
, rtx
);
85 extern rtx
alpha_va_arg (tree
, tree
);
86 extern rtx
function_arg (CUMULATIVE_ARGS
, enum machine_mode
, tree
, int);
87 extern rtx
function_value (tree
, tree
, enum machine_mode
);
89 extern void alpha_start_function (FILE *, const char *, tree
);
90 extern void alpha_end_function (FILE *, const char *, tree
);
92 extern int alpha_find_lo_sum_using_gp (rtx
);
94 #ifdef REAL_VALUE_TYPE
95 extern int check_float_value (enum machine_mode
, REAL_VALUE_TYPE
*, int);
99 extern rtx
alpha_emit_conditional_branch (enum rtx_code
);
100 extern rtx
alpha_emit_setcc (enum rtx_code
);
101 extern int alpha_split_conditional_move (enum rtx_code
, rtx
, rtx
, rtx
, rtx
);
102 extern void alpha_emit_xfloating_arith (enum rtx_code
, rtx
[]);
103 extern void alpha_emit_xfloating_cvt (enum rtx_code
, rtx
[]);
106 extern rtx
alpha_need_linkage (const char *, int);
107 extern rtx
alpha_use_linkage (rtx
, tree
, int, int);
109 #if TARGET_ABI_OPEN_VMS
110 extern enum avms_arg_type
alpha_arg_type (enum machine_mode
);
111 extern rtx
alpha_arg_info_reg_val (CUMULATIVE_ARGS
);
114 extern rtx
unicosmk_add_call_info_word (rtx
);
116 #if TARGET_ABI_UNICOSMK
117 extern void unicosmk_defer_case_vector (rtx
, rtx
);
118 extern void unicosmk_add_extern (const char *);
119 extern void unicosmk_output_align (FILE *, int);
120 extern char * unicosmk_text_section (void);
121 extern char * unicosmk_data_section (void);
122 extern void unicosmk_output_common (FILE *, const char *, int, int);
123 extern int unicosmk_initial_elimination_offset (int, int);