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feeeff5c | 1 | /* Definitions of target machine for GNU compiler, EPIPHANY cpu. |
cbe34bb5 | 2 | Copyright (C) 2000-2017 Free Software Foundation, Inc. |
feeeff5c JR |
3 | Contributed by Embecosm on behalf of Adapteva, Inc. |
4 | ||
5 | This file is part of GCC. | |
6 | ||
7 | GCC is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 3, or (at your option) | |
10 | any later version. | |
11 | ||
12 | GCC is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public 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 | #ifdef RTX_CODE | |
ef4bddc2 | 22 | extern machine_mode epiphany_select_cc_mode (enum rtx_code, rtx, rtx); |
feeeff5c JR |
23 | |
24 | /* Define the function that build the compare insn for scc and bcc. */ | |
ef4bddc2 RS |
25 | extern struct rtx_def *gen_compare_reg (machine_mode, enum rtx_code, |
26 | machine_mode, rtx, rtx); | |
feeeff5c JR |
27 | #endif |
28 | ||
29 | /* Declarations for various fns used in the .md file. */ | |
bcfba653 | 30 | extern void epiphany_final_prescan_insn (rtx_insn *, rtx *, int); |
feeeff5c JR |
31 | extern bool epiphany_is_long_call_p (rtx); |
32 | extern bool epiphany_small16 (rtx); | |
33 | bool epiphany_uninterruptible_p (tree decl); | |
34 | bool epiphany_call_uninterruptible_p (rtx mem); | |
35 | extern rtx sfunc_symbol (const char *name); | |
36 | ||
37 | extern void epiphany_expand_prologue (void); | |
38 | extern void epiphany_expand_epilogue (int); | |
39 | extern int epiphany_initial_elimination_offset (int, int); | |
40 | extern void epiphany_init_expanders (void); | |
feeeff5c | 41 | #ifdef HARD_CONST |
cbb1e3d9 CB |
42 | extern void emit_set_fp_mode (int entity, int mode, int prev_mode, |
43 | HARD_REG_SET regs_live); | |
feeeff5c | 44 | #endif |
84034c69 | 45 | extern void epiphany_insert_mode_switch_use (rtx_insn *insn, int, int); |
feeeff5c | 46 | extern void epiphany_expand_set_fp_mode (rtx *operands); |
ac44248e DM |
47 | extern int epiphany_mode_needed (int entity, rtx_insn *insn); |
48 | extern int epiphany_mode_after (int entity, int last_mode, rtx_insn *insn); | |
feeeff5c JR |
49 | extern bool epiphany_epilogue_uses (int regno); |
50 | extern bool epiphany_optimize_mode_switching (int entity); | |
51 | extern bool epiphany_is_interrupt_p (tree); | |
52 | extern unsigned epiphany_special_round_type_align (tree, unsigned, unsigned); | |
53 | extern unsigned epiphany_adjust_field_align (tree, unsigned); | |
188b7e23 | 54 | extern void epiphany_start_function (FILE *f, const char *name, tree decl); |
ffcc7caf | 55 | extern bool epiphany_regno_rename_ok (unsigned src, unsigned dst); |
f701d223 JR |
56 | |
57 | /* Also declared in insn-attr.h, but files generated from epiphany.md | |
58 | can't / won't include that. In particular: | |
59 | PR other/55523: gencondmd file includes / dependencies are messed up, | |
60 | it uses peephole2 predicates without having all the necessary headers. */ | |
84034c69 | 61 | extern int get_attr_sched_use_fpu (rtx_insn *); |
f701d223 | 62 |