1 /* Definitions of target machine for GNU compiler for IA-64.
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 /* Variables defined in ia64.c. */
24 extern rtx ia64_compare_op0, ia64_compare_op1;
27 /* Functions defined in ia64.c */
30 extern int call_operand PARAMS((rtx, enum machine_mode));
31 extern int sdata_symbolic_operand PARAMS((rtx, enum machine_mode));
32 extern int got_symbolic_operand PARAMS((rtx, enum machine_mode));
33 extern int symbolic_operand PARAMS((rtx, enum machine_mode));
34 extern int function_operand PARAMS((rtx, enum machine_mode));
35 extern int setjmp_operand PARAMS((rtx, enum machine_mode));
36 extern int move_operand PARAMS((rtx, enum machine_mode));
37 extern int gr_register_operand PARAMS((rtx, enum machine_mode));
38 extern int fr_register_operand PARAMS((rtx, enum machine_mode));
39 extern int grfr_register_operand PARAMS((rtx, enum machine_mode));
40 extern int gr_nonimmediate_operand PARAMS((rtx, enum machine_mode));
41 extern int fr_nonimmediate_operand PARAMS((rtx, enum machine_mode));
42 extern int grfr_nonimmediate_operand PARAMS((rtx, enum machine_mode));
43 extern int gr_reg_or_0_operand PARAMS((rtx, enum machine_mode));
44 extern int gr_reg_or_5bit_operand PARAMS((rtx, enum machine_mode));
45 extern int gr_reg_or_6bit_operand PARAMS((rtx, enum machine_mode));
46 extern int gr_reg_or_8bit_operand PARAMS((rtx, enum machine_mode));
47 extern int grfr_reg_or_8bit_operand PARAMS((rtx, enum machine_mode));
48 extern int gr_reg_or_8bit_adjusted_operand PARAMS((rtx, enum machine_mode));
49 extern int gr_reg_or_8bit_and_adjusted_operand PARAMS((rtx, enum machine_mode));
50 extern int gr_reg_or_14bit_operand PARAMS((rtx, enum machine_mode));
51 extern int gr_reg_or_22bit_operand PARAMS((rtx, enum machine_mode));
52 extern int shift_count_operand PARAMS((rtx, enum machine_mode));
53 extern int shift_32bit_count_operand PARAMS((rtx, enum machine_mode));
54 extern int shladd_operand PARAMS((rtx, enum machine_mode));
55 extern int fetchadd_operand PARAMS((rtx, enum machine_mode));
56 extern int fr_reg_or_fp01_operand PARAMS((rtx, enum machine_mode));
57 extern int normal_comparison_operator PARAMS((rtx, enum machine_mode));
58 extern int adjusted_comparison_operator PARAMS((rtx, enum machine_mode));
59 extern int signed_inequality_operator PARAMS((rtx, enum machine_mode));
60 extern int destination_operand PARAMS((rtx, enum machine_mode));
61 extern int not_postinc_memory_operand PARAMS((rtx, enum machine_mode));
62 extern int predicate_operator PARAMS((rtx, enum machine_mode));
63 extern int ar_lc_reg_operand PARAMS((rtx, enum machine_mode));
64 extern int ar_ccv_reg_operand PARAMS((rtx, enum machine_mode));
65 extern int ar_pfs_reg_operand PARAMS((rtx, enum machine_mode));
66 extern int general_tfmode_operand PARAMS((rtx, enum machine_mode));
67 extern int destination_tfmode_operand PARAMS((rtx, enum machine_mode));
68 extern int tfreg_or_fp01_operand PARAMS((rtx, enum machine_mode));
70 extern int ia64_move_ok PARAMS((rtx, rtx));
71 extern int ia64_depz_field_mask PARAMS((rtx, rtx));
72 extern rtx ia64_gp_save_reg PARAMS((int));
73 extern rtx ia64_split_timode PARAMS((rtx[], rtx, rtx));
74 extern rtx spill_tfmode_operand PARAMS((rtx, int));
75 extern rtx ia64_expand_compare PARAMS((enum rtx_code, enum machine_mode));
76 extern void ia64_expand_call PARAMS((rtx, rtx, rtx, int));
78 extern HOST_WIDE_INT ia64_initial_elimination_offset PARAMS((int, int));
79 extern void ia64_expand_prologue PARAMS((void));
80 extern void ia64_expand_epilogue PARAMS((int));
82 extern int ia64_direct_return PARAMS((void));
83 extern void ia64_expand_load_address PARAMS((rtx, rtx, rtx));
84 extern int ia64_hard_regno_rename_ok PARAMS((int, int));
86 extern void ia64_initialize_trampoline PARAMS((rtx, rtx, rtx));
87 extern void ia64_print_operand_address PARAMS((FILE *, rtx));
88 extern void ia64_print_operand PARAMS((FILE *, rtx, int));
89 extern enum reg_class ia64_secondary_reload_class PARAMS((enum reg_class,
92 extern void ia64_reorg PARAMS((rtx));
93 extern void process_for_unwind_directive PARAMS ((FILE *, rtx));
94 extern const char *get_bundle_name PARAMS ((int));
99 extern rtx ia64_function_arg PARAMS((CUMULATIVE_ARGS *, enum machine_mode,
101 extern rtx ia64_expand_builtin PARAMS((tree, rtx, rtx,
102 enum machine_mode, int));
103 extern void ia64_va_start PARAMS((int, tree, rtx));
104 extern rtx ia64_va_arg PARAMS((tree, tree));
105 extern rtx ia64_function_value PARAMS((tree, tree));
106 #endif /* RTX_CODE */
108 extern void ia64_setup_incoming_varargs PARAMS((CUMULATIVE_ARGS, int, tree,
110 extern int ia64_function_arg_partial_nregs PARAMS((CUMULATIVE_ARGS *,
113 extern void ia64_function_arg_advance PARAMS((CUMULATIVE_ARGS *,
116 extern int ia64_return_in_memory PARAMS((tree));
117 extern void ia64_asm_output_external PARAMS((FILE *, tree, const char *));
119 extern void ia64_encode_section_info PARAMS((tree));
120 #endif /* TREE_CODE */
122 extern int ia64_register_move_cost PARAMS((enum machine_mode, enum reg_class,
124 extern int ia64_epilogue_uses PARAMS((int));
125 extern void emit_safe_across_calls PARAMS((FILE *));
126 extern void ia64_init_builtins PARAMS((void));
127 extern void ia64_override_options PARAMS((void));
128 extern int ia64_dbx_register_number PARAMS((int));
130 #ifdef SDATA_SECTION_ASM_OP
131 extern void sdata_section PARAMS ((void));
134 #ifdef SBSS_SECTION_ASM_OP
135 extern void sbss_section PARAMS ((void));
139 /* expr.h defines ARGS_SIZE_RTX and `enum direction'. */
140 extern enum direction ia64_hpux_function_arg_padding PARAMS ((enum machine_mode, tree));
141 #endif /* ARGS_SIZE_RTX */