1 /* Prototypes for alpha.c functions used in the md file & elsewhere.
2 Copyright (C) 1999, 2000 Free Software Foundation, Inc.
4 This file is part of GNU CC.
6 GNU CC 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 GNU CC 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 GNU CC; 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 void literal_section PARAMS ((void));
22 extern void override_options PARAMS ((void));
23 extern int zap_mask PARAMS ((HOST_WIDE_INT));
24 extern int direct_return PARAMS ((void));
26 extern int alpha_sa_size PARAMS ((void));
27 extern int alpha_pv_save_size PARAMS ((void));
28 extern int alpha_using_fp PARAMS ((void));
29 extern void alpha_write_verstamp PARAMS ((FILE *));
30 extern void alpha_expand_prologue PARAMS ((void));
31 extern void alpha_expand_epilogue PARAMS ((void));
32 extern void alpha_output_filename PARAMS ((FILE *, const char *));
33 extern void alpha_output_lineno PARAMS ((FILE *, int));
36 extern int reg_or_0_operand PARAMS ((rtx, enum machine_mode));
37 extern int reg_or_6bit_operand PARAMS ((rtx, enum machine_mode));
38 extern int reg_or_8bit_operand PARAMS ((rtx, enum machine_mode));
39 extern int cint8_operand PARAMS ((rtx, enum machine_mode));
40 extern int add_operand PARAMS ((rtx, enum machine_mode));
41 extern int sext_add_operand PARAMS ((rtx, enum machine_mode));
42 extern int const48_operand PARAMS ((rtx, enum machine_mode));
43 extern int and_operand PARAMS ((rtx, enum machine_mode));
44 extern int or_operand PARAMS ((rtx, enum machine_mode));
45 extern int mode_width_operand PARAMS ((rtx, enum machine_mode));
46 extern int mode_mask_operand PARAMS ((rtx, enum machine_mode));
47 extern int mul8_operand PARAMS ((rtx, enum machine_mode));
48 extern int fp0_operand PARAMS ((rtx, enum machine_mode));
49 extern int reg_or_fp0_operand PARAMS ((rtx, enum machine_mode));
50 extern int hard_fp_register_operand PARAMS ((rtx, enum machine_mode));
51 extern int hard_int_register_operand PARAMS ((rtx, enum machine_mode));
52 extern int reg_or_cint_operand PARAMS ((rtx, enum machine_mode));
53 extern int some_operand PARAMS ((rtx, enum machine_mode));
54 extern int some_ni_operand PARAMS ((rtx, enum machine_mode));
55 extern int input_operand PARAMS ((rtx, enum machine_mode));
56 extern int current_file_function_operand PARAMS ((rtx, enum machine_mode));
57 extern int call_operand PARAMS ((rtx, enum machine_mode));
58 extern int alpha_comparison_operator PARAMS ((rtx, enum machine_mode));
59 extern int alpha_zero_comparison_operator PARAMS ((rtx, enum machine_mode));
60 extern int alpha_swapped_comparison_operator PARAMS ((rtx, enum machine_mode));
61 extern int signed_comparison_operator PARAMS ((rtx, enum machine_mode));
62 extern int alpha_fp_comparison_operator PARAMS ((rtx, enum machine_mode));
63 extern int divmod_operator PARAMS ((rtx, enum machine_mode));
64 extern int aligned_memory_operand PARAMS ((rtx, enum machine_mode));
65 extern int unaligned_memory_operand PARAMS ((rtx, enum machine_mode));
66 extern int reg_or_unaligned_mem_operand PARAMS ((rtx, enum machine_mode));
67 extern int any_memory_operand PARAMS ((rtx, enum machine_mode));
68 extern int reg_not_elim_operand PARAMS ((rtx, enum machine_mode));
69 extern int normal_memory_operand PARAMS ((rtx, enum machine_mode));
70 extern int reg_no_subreg_operand PARAMS ((rtx, enum machine_mode));
71 extern int addition_operation PARAMS ((rtx, enum machine_mode));
73 extern rtx alpha_tablejump_addr_vec PARAMS ((rtx));
74 extern rtx alpha_tablejump_best_label PARAMS ((rtx));
76 extern rtx alpha_legitimize_address PARAMS ((rtx, rtx, enum machine_mode));
77 extern rtx alpha_legitimize_reload_address PARAMS ((rtx, enum machine_mode,
80 extern void get_aligned_mem PARAMS ((rtx, rtx *, rtx *));
81 extern rtx get_unaligned_address PARAMS ((rtx, int));
82 extern enum reg_class secondary_reload_class PARAMS ((enum reg_class,
85 extern void alpha_set_memflags PARAMS ((rtx, rtx));
86 extern rtx alpha_emit_set_const PARAMS ((rtx, enum machine_mode,
88 extern rtx alpha_emit_set_long_const PARAMS ((rtx, HOST_WIDE_INT,
90 extern void alpha_emit_floatuns PARAMS ((rtx[]));
91 extern rtx alpha_emit_conditional_branch PARAMS ((enum rtx_code));
92 extern rtx alpha_emit_setcc PARAMS ((enum rtx_code));
93 extern rtx alpha_emit_conditional_move PARAMS ((rtx, enum machine_mode));
94 extern int alpha_split_conditional_move PARAMS ((enum rtx_code, rtx, rtx,
96 extern void alpha_emit_xfloating_arith PARAMS ((enum rtx_code, rtx[]));
97 extern void alpha_emit_xfloating_cvt PARAMS ((enum rtx_code, rtx[]));
98 extern void alpha_split_tfmode_pair PARAMS ((rtx[]));
99 extern void alpha_split_tfmode_frobsign PARAMS ((rtx[],
100 rtx (*)(rtx, rtx, rtx)));
101 extern void alpha_expand_unaligned_load PARAMS ((rtx, rtx, HOST_WIDE_INT,
102 HOST_WIDE_INT, int));
103 extern void alpha_expand_unaligned_store PARAMS ((rtx, rtx, HOST_WIDE_INT,
105 extern int alpha_expand_block_move PARAMS ((rtx []));
106 extern int alpha_expand_block_clear PARAMS ((rtx []));
107 extern rtx alpha_return_addr PARAMS ((int, rtx));
108 extern rtx alpha_gp_save_rtx PARAMS ((void));
109 extern void print_operand PARAMS ((FILE *, rtx, int));
110 extern void print_operand_address PARAMS ((FILE *, rtx));
111 extern void alpha_initialize_trampoline PARAMS ((rtx, rtx, rtx, int, int, int));
112 extern void alpha_reorg PARAMS ((rtx));
113 #endif /* RTX_CODE */
115 #ifdef REAL_VALUE_TYPE
116 extern int check_float_value PARAMS ((enum machine_mode,
117 REAL_VALUE_TYPE *, int));
120 #if TARGET_ABI_OPEN_VMS
121 #ifdef HAVE_MACHINE_MODES
122 extern enum avms_arg_type alpha_arg_type PARAMS ((enum machine_mode));
125 extern rtx alpha_arg_info_reg_val PARAMS ((CUMULATIVE_ARGS));
128 extern void alpha_write_linkage PARAMS ((FILE *));
130 #endif /* TARGET_ABI_OPEN_VMS */
133 extern rtx alpha_need_linkage PARAMS ((const char *, int));
137 extern tree alpha_build_va_list PARAMS ((void));
139 extern void alpha_va_start PARAMS ((int, tree, rtx));
140 extern rtx alpha_va_arg PARAMS ((tree, tree));
141 extern rtx function_arg PARAMS ((CUMULATIVE_ARGS, enum machine_mode,
144 extern void alpha_start_function PARAMS ((FILE *, const char *, tree));
145 extern void alpha_end_function PARAMS ((FILE *, const char *, tree));
146 #endif /* TREE CODE */