]>
Commit | Line | Data |
---|---|---|
cc7232b9 | 1 | /* Prototype declarations for the C-SKY back end. |
7adcbafe | 2 | Copyright (C) 2018-2022 Free Software Foundation, Inc. |
cc7232b9 J |
3 | Contributed by C-SKY Microsystems and Mentor Graphics. |
4 | ||
5 | This file is part of GCC. | |
6 | ||
7 | GCC is free software; you can redistribute it and/or modify it | |
8 | under the terms of the GNU General Public License as published | |
9 | by the Free Software Foundation; either version 3, or (at your | |
10 | option) any later version. | |
11 | ||
12 | GCC is distributed in the hope that it will be useful, but WITHOUT | |
13 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
14 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public | |
15 | License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with GCC; see the file COPYING3. If not see | |
19 | <http://www.gnu.org/licenses/>. */ | |
20 | ||
21 | #ifndef GCC_CSKY_PROTOS_H | |
22 | #define GCC_CSKY_PROTOS_H | |
23 | ||
24 | extern bool csky_simple_addr_operand_p (rtx); | |
25 | extern bool csky_symbolic_address_p (rtx); | |
26 | extern bool csky_legitimate_pic_operand_p (rtx); | |
27 | ||
28 | extern void csky_cpu_cpp_builtins (cpp_reader *); | |
29 | ||
30 | extern bool csky_inlinable_constant (HOST_WIDE_INT value); | |
31 | extern bool csky_shifted_imm8_constant (unsigned HOST_WIDE_INT, | |
32 | unsigned int *, unsigned int *); | |
db92bd22 | 33 | extern bool csky_valid_mem_constraint_operand (rtx, const char*); |
cc7232b9 J |
34 | |
35 | extern bool csky_minipool_load_p (rtx_insn *); | |
36 | extern const char *csky_output_move (rtx insn, rtx *, machine_mode); | |
37 | extern const char *csky_output_movedouble (rtx *, machine_mode); | |
38 | extern const char *csky_output_ck801_move (rtx, rtx *, machine_mode); | |
39 | extern const char *csky_output_ck801_movedouble (rtx *, machine_mode); | |
40 | extern char *csky_output_call (rtx *, int); | |
41 | extern const char *csky_output_casesi (rtx *); | |
42 | ||
43 | extern bool csky_split_and (rtx *); | |
44 | extern bool csky_split_ior (rtx *); | |
45 | extern bool csky_split_xor (rtx *); | |
46 | ||
47 | #ifdef RTX_CODE | |
48 | extern bool csky_emit_compare (enum rtx_code, rtx, rtx); | |
49 | extern bool csky_emit_compare_float (enum rtx_code, rtx, rtx); | |
50 | #endif /* RTX_CODE */ | |
51 | ||
52 | extern rtx csky_return_addr (int, rtx); | |
53 | extern void csky_init_expanders (void); | |
54 | extern HOST_WIDE_INT csky_initial_elimination_offset (int, int); | |
55 | extern void csky_expand_prologue (void); | |
56 | extern void csky_expand_epilogue (void); | |
57 | extern const char *csky_output_return_instruction (void); | |
58 | extern void csky_set_eh_return_address (rtx, rtx); | |
59 | ||
60 | extern bool csky_symbol_mentioned_p (rtx); | |
61 | extern bool csky_label_mentioned_p (rtx); | |
62 | extern rtx csky_legitimize_pic_address (rtx, rtx, bool); | |
63 | ||
64 | extern bool csky_tls_referenced_p (rtx); | |
65 | extern rtx csky_legitimize_tls_address (rtx, rtx); | |
66 | ||
67 | extern int csky_compute_pushpop_length (rtx *); | |
68 | ||
69 | extern int csky_default_branch_cost (bool, bool); | |
70 | extern bool csky_default_logical_op_non_short_circuit (void); | |
01d56aea J |
71 | |
72 | extern void csky_init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, tree); | |
db92bd22 GQ |
73 | extern int csky_get_movedouble_length(rtx operands[]); |
74 | ||
75 | /* The functions was used for fpuv3. */ | |
76 | extern const char *fpuv3_output_move (rtx *operands); | |
77 | extern int fpuv3_const_double_rtx (rtx); | |
cc7232b9 | 78 | #endif /* GCC_CSKY_PROTOS_H */ |