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| Commit | Line | Data |
|---|---|---|
| 8d2af3a2 | 1 | /* Subroutine declarations for TI PRU target support. |
| 8d9254fc | 2 | Copyright (C) 2014-2020 Free Software Foundation, Inc. |
| 8d2af3a2 DD |
3 | Contributed by Dimitar Dimitrov <dimitar@dinux.eu> |
| 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_PRU_PROTOS_H | |
| 22 | #define GCC_PRU_PROTOS_H | |
| 23 | ||
| 24 | struct pru_ctable_entry { | |
| 25 | bool valid; | |
| 26 | unsigned HOST_WIDE_INT base; | |
| 27 | }; | |
| 28 | ||
| 29 | extern struct pru_ctable_entry pru_ctable[32]; | |
| 30 | ||
| 31 | extern int pru_initial_elimination_offset (int, int); | |
| 32 | extern int pru_can_use_return_insn (void); | |
| 33 | extern void pru_expand_prologue (void); | |
| 34 | extern void pru_expand_epilogue (bool); | |
| 35 | extern void pru_function_profiler (FILE *, int); | |
| 36 | ||
| 37 | void pru_register_pragmas (void); | |
| 38 | ||
| 39 | #ifdef RTX_CODE | |
| 40 | extern rtx pru_get_return_address (int); | |
| 41 | extern int pru_hard_regno_rename_ok (unsigned int, unsigned int); | |
| 42 | ||
| 43 | extern const char *pru_output_sign_extend (rtx *); | |
| 44 | extern const char *pru_output_signed_cbranch (rtx *, bool); | |
| 45 | extern const char *pru_output_signed_cbranch_ubyteop2 (rtx *, bool); | |
| 46 | extern const char *pru_output_signed_cbranch_zeroop2 (rtx *, bool); | |
| 47 | ||
| 48 | extern rtx pru_expand_fp_compare (rtx comparison, machine_mode mode); | |
| 49 | ||
| 50 | extern void pru_emit_doloop (rtx *, int); | |
| 51 | ||
| 52 | extern bool pru_regno_ok_for_base_p (int, bool); | |
| 53 | ||
| 54 | static inline bool | |
| 55 | pru_regno_ok_for_index_p (int regno, bool strict_p) | |
| 56 | { | |
| 57 | /* Selection logic is the same - PRU instructions are quite orthogonal. */ | |
| 58 | return pru_regno_ok_for_base_p (regno, strict_p); | |
| 59 | } | |
| 60 | ||
| 61 | extern int pru_get_ctable_exact_base_index (unsigned HOST_WIDE_INT caddr); | |
| 62 | extern int pru_get_ctable_base_index (unsigned HOST_WIDE_INT caddr); | |
| 63 | extern int pru_get_ctable_base_offset (unsigned HOST_WIDE_INT caddr); | |
| 64 | ||
| 65 | extern void pru_register_abicheck_pass (void); | |
| 66 | #endif /* RTX_CODE */ | |
| 67 | ||
| 68 | #ifdef TREE_CODE | |
| 69 | extern bool pru_return_in_memory (const_tree type, const_tree fntype); | |
| 70 | #endif /* TREE_CODE */ | |
| 71 | ||
| 72 | #endif /* GCC_PRU_PROTOS_H */ |