1 /* Prototypes for pa.cc functions used in the md file & elsewhere.
2 Copyright (C) 2000-2023 Free Software Foundation, Inc.
3
4 This file is part of GCC.
5
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 3, or (at your option)
9 any later version.
10
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.
15
16 You should have received a copy of the GNU General Public License
17 along with GCC; see the file COPYING3. If not see
18 <http://www.gnu.org/licenses/>. */
19
20 #ifdef RTX_CODE
21 /* Prototype function used in various macros. */
22 extern rtx pa_eh_return_handler_rtx (void);
23
24 /* Define functions in pa.cc and used in insn-output.cc. */
25
26 extern const char *pa_output_and (rtx *);
27 extern const char *pa_output_64bit_and (rtx *);
28 extern const char *pa_output_ior (rtx *);
29 extern const char *pa_output_64bit_ior (rtx *);
30 extern const char *pa_output_move_double (rtx *);
31 extern const char *pa_output_fp_move_double (rtx *);
32 extern const char *pa_output_block_move (rtx *, int);
33 extern const char *pa_output_block_clear (rtx *, int);
34 extern const char *pa_output_cbranch (rtx *, int, rtx_insn *);
35 extern const char *pa_output_lbranch (rtx, rtx_insn *, int);
36 extern const char *pa_output_bb (rtx *, int, rtx_insn *, int);
37 extern const char *pa_output_bvb (rtx *, int, rtx_insn *, int);
38 extern const char *pa_output_dbra (rtx *, rtx_insn *, int);
39 extern const char *pa_output_movb (rtx *, rtx_insn *, int, int);
40 extern const char *pa_output_parallel_movb (rtx *, rtx_insn *);
41 extern const char *pa_output_parallel_addb (rtx *, rtx_insn *);
42 extern const char *pa_output_call (rtx_insn *, rtx, int);
43 extern const char *pa_output_indirect_call (rtx_insn *, rtx);
44 extern const char *pa_output_millicode_call (rtx_insn *, rtx);
45 extern const char *pa_output_mul_insn (int, rtx_insn *);
46 extern const char *pa_output_div_insn (rtx *, int, rtx_insn *);
47 extern const char *pa_output_mod_insn (int, rtx_insn *);
48 extern const char *pa_singlemove_string (rtx *);
49 extern void pa_output_addr_vec (rtx, rtx);
50 extern void pa_output_addr_diff_vec (rtx, rtx);
51 extern void pa_output_arg_descriptor (rtx_insn *);
52 extern void pa_output_global_address (FILE *, rtx, int);
53 extern void pa_print_operand (FILE *, rtx, int);
54 extern void pa_encode_label (rtx);
55 extern int pa_symbolic_expression_p (rtx);
56 extern int pa_adjust_insn_length (rtx_insn *, int);
57 extern int pa_fmpyaddoperands (rtx *);
58 extern int pa_fmpysuboperands (rtx *);
59 extern void pa_emit_bcond_fp (rtx[]);
60 extern int pa_emit_move_sequence (rtx *, machine_mode, rtx);
61 extern int pa_emit_hpdiv_const (rtx *, int);
62 extern int pa_is_function_label_plus_const (rtx);
63 extern int pa_fpstore_bypass_p (rtx_insn *, rtx_insn *);
64 extern int pa_attr_length_millicode_call (rtx_insn *);
65 extern int pa_attr_length_call (rtx_insn *, int);
66 extern int pa_attr_length_indirect_call (rtx_insn *);
67 extern rtx pa_legitimize_reload_address (rtx, machine_mode,
68 int, int, int);
69
70 /* Declare functions defined in pa.cc and used in templates. */
71
72 extern rtx pa_return_addr_rtx (int, rtx);
73
74 extern int pa_insn_refs_are_delayed (rtx_insn *);
75 extern rtx pa_get_deferred_plabel (rtx);
76 #endif /* RTX_CODE */
77
78 extern int pa_and_mask_p (unsigned HOST_WIDE_INT);
79 extern int pa_cint_ok_for_move (unsigned HOST_WIDE_INT);
80 extern int pa_ior_mask_p (unsigned HOST_WIDE_INT);
81 extern int pa_ldil_cint_p (unsigned HOST_WIDE_INT);
82 extern int pa_mem_shadd_constant_p (int);
83 extern int pa_shadd_constant_p (int);
84 extern int pa_zdepi_cint_p (unsigned HOST_WIDE_INT);
85
86 extern void pa_output_ascii (FILE *, const char *, int);
87 extern HOST_WIDE_INT pa_compute_frame_size (poly_int64, int *);
88 extern void pa_expand_prologue (void);
89 extern void pa_expand_epilogue (void);
90 extern bool pa_can_use_return_insn (void);
91
92 /* Miscellaneous functions in pa.cc. */
93 #ifdef TREE_CODE
94 extern int pa_reloc_needed (tree);
95 extern bool pa_return_in_memory (const_tree, const_tree);
96 #endif /* TREE_CODE */
97
98 extern void pa_asm_output_aligned_bss (FILE *, const char *,
99 unsigned HOST_WIDE_INT,
100 unsigned int);
101 extern void pa_asm_output_aligned_common (FILE *, const char *,
102 unsigned HOST_WIDE_INT,
103 unsigned int);
104 extern void pa_asm_output_aligned_local (FILE *, const char *,
105 unsigned HOST_WIDE_INT,
106 unsigned int);
107 extern void pa_hpux_asm_output_external (FILE *, tree, const char *);
108 extern HOST_WIDE_INT pa_initial_elimination_offset (int, int);
109 extern int pa_function_arg_size (machine_mode, const_tree);
110 extern void pa_output_function_label (FILE *);
111 extern void hppa_profile_hook (int);
112
113 extern const int pa_magic_milli[];