Mercurial > hg > CbC > CbC_gcc
annotate gcc/gensupport.h @ 129:002ebcbc1eb4
remove test_env
author | mir3636 |
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date | Tue, 15 May 2018 18:45:25 +0900 |
parents | f6334be47118 |
children | 04ced10e8804 |
rev | line source |
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0 | 1 /* Declarations for rtx-reader support for gen* routines. |
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2 Copyright (C) 2000, 2002, 2003, 2004, 2007, 2008, 2010 |
0 | 3 Free Software Foundation, Inc. |
4 | |
5 This file is part of GCC. | |
6 | |
7 GCC is free software; you can redistribute it and/or modify it under | |
8 the terms of the GNU General Public License as published by the Free | |
9 Software Foundation; either version 3, or (at your option) any later | |
10 version. | |
11 | |
12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
13 WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
15 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_GENSUPPORT_H | |
22 #define GCC_GENSUPPORT_H | |
23 | |
24 struct obstack; | |
25 extern struct obstack *rtl_obstack; | |
26 | |
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
27 extern bool init_rtx_reader_args_cb (int, char **, bool (*)(const char *)); |
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
28 extern bool init_rtx_reader_args (int, char **); |
0 | 29 extern rtx read_md_rtx (int *, int *); |
30 | |
31 /* Set this to 0 to disable automatic elision of insn patterns which | |
32 can never be used in this configuration. See genconditions.c. | |
33 Must be set before calling init_md_reader. */ | |
34 extern int insn_elision; | |
35 | |
36 /* If the C test passed as the argument can be evaluated at compile | |
37 time, return its truth value; else return -1. The test must have | |
38 appeared somewhere in the machine description when genconditions | |
39 was run. */ | |
40 extern int maybe_eval_c_test (const char *); | |
41 | |
42 /* Add an entry to the table of conditions. Used by genconditions and | |
43 by read-rtl.c. */ | |
44 extern void add_c_test (const char *, int); | |
45 | |
46 /* This structure is used internally by gensupport.c and genconditions.c. */ | |
47 struct c_test | |
48 { | |
49 const char *expr; | |
50 int value; | |
51 }; | |
52 | |
53 #ifdef __HASHTAB_H__ | |
54 extern hashval_t hash_c_test (const void *); | |
55 extern int cmp_c_test (const void *, const void *); | |
56 extern void traverse_c_tests (htab_trav, void *); | |
57 #endif | |
58 | |
59 /* Predicate handling: helper functions and data structures. */ | |
60 | |
61 struct pred_data | |
62 { | |
63 struct pred_data *next; /* for iterating over the set of all preds */ | |
64 const char *name; /* predicate name */ | |
65 bool special; /* special handling of modes? */ | |
66 | |
67 /* data used primarily by genpreds.c */ | |
68 const char *c_block; /* C test block */ | |
69 rtx exp; /* RTL test expression */ | |
70 | |
71 /* data used primarily by genrecog.c */ | |
72 enum rtx_code singleton; /* if pred takes only one code, that code */ | |
73 int num_codes; /* number of codes accepted */ | |
74 bool allows_non_lvalue; /* if pred allows non-lvalue expressions */ | |
75 bool allows_non_const; /* if pred allows non-const expressions */ | |
76 bool codes[NUM_RTX_CODE]; /* set of codes accepted */ | |
77 }; | |
78 | |
79 extern struct pred_data *first_predicate; | |
80 extern struct pred_data *lookup_predicate (const char *); | |
81 extern void add_predicate_code (struct pred_data *, enum rtx_code); | |
82 extern void add_predicate (struct pred_data *); | |
83 | |
84 #define FOR_ALL_PREDICATES(p) for (p = first_predicate; p; p = p->next) | |
85 | |
86 #endif /* GCC_GENSUPPORT_H */ |