Mercurial > hg > CbC > CbC_gcc
annotate gcc/resource.h @ 116:367f9f4f266e
fix gimple.h
| author | mir3636 |
|---|---|
| date | Tue, 28 Nov 2017 20:22:01 +0900 |
| parents | 04ced10e8804 |
| children | 84e7813d76e9 |
| rev | line source |
|---|---|
| 0 | 1 /* Definitions for computing resource usage of specific insns. |
| 111 | 2 Copyright (C) 1999-2017 Free Software Foundation, Inc. |
| 0 | 3 |
| 4 This file is part of GCC. | |
| 5 | |
| 6 GCC is free software; you can redistribute it and/or modify it under | |
| 7 the terms of the GNU General Public License as published by the Free | |
| 8 Software Foundation; either version 3, or (at your option) any later | |
| 9 version. | |
| 10 | |
| 11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
| 12 WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 14 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 #ifndef GCC_RESOURCE_H | |
| 21 #define GCC_RESOURCE_H | |
| 22 | |
| 23 /* Macro to clear all resources. */ | |
| 24 #define CLEAR_RESOURCE(RES) \ | |
| 111 | 25 do { (RES)->memory = (RES)->volatil = (RES)->cc = 0; \ |
| 0 | 26 CLEAR_HARD_REG_SET ((RES)->regs); } while (0) |
| 27 | |
| 28 /* The resources used by a given insn. */ | |
| 29 struct resources | |
| 30 { | |
| 31 char memory; /* Insn sets or needs a memory location. */ | |
| 32 char volatil; /* Insn sets or needs a volatile memory loc. */ | |
| 33 char cc; /* Insn sets or needs the condition codes. */ | |
| 34 HARD_REG_SET regs; /* Which registers are set or needed. */ | |
| 35 }; | |
| 36 | |
| 37 /* The kinds of rtl mark_*_resources will consider */ | |
| 38 enum mark_resource_type | |
| 39 { | |
| 40 MARK_SRC_DEST = 0, | |
| 41 MARK_SRC_DEST_CALL = 1 | |
| 42 }; | |
| 43 | |
| 111 | 44 extern void mark_target_live_regs (rtx_insn *, rtx, struct resources *); |
| 0 | 45 extern void mark_set_resources (rtx, struct resources *, int, |
| 46 enum mark_resource_type); | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
47 extern void mark_referenced_resources (rtx, struct resources *, bool); |
| 111 | 48 extern void clear_hashed_info_for_insn (rtx_insn *); |
| 49 extern void incr_ticks_for_insn (rtx_insn *); | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
50 extern void mark_end_of_function_resources (rtx, bool); |
| 111 | 51 extern void init_resource_info (rtx_insn *); |
| 0 | 52 extern void free_resource_info (void); |
| 53 | |
| 54 #endif /* GCC_RESOURCE_H */ |