projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 88a00ef7 JM |
1 | /* Generate attribute information shared between driver and core |
| 2 | compilers (insn-attr-common.h) from machine description. Split out | |
| 3 | of genattr.c. | |
| 5624e564 | 4 | Copyright (C) 1991-2015 Free Software Foundation, Inc. |
| 88a00ef7 JM |
5 | |
| 6 | This file is part of GCC. | |
| 7 | ||
| 8 | GCC is free software; you can redistribute it and/or modify it under | |
| 9 | the terms of the GNU General Public License as published by the Free | |
| 10 | Software Foundation; either version 3, or (at your option) any later | |
| 11 | version. | |
| 12 | ||
| 13 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
| 14 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 15 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 16 | for more details. | |
| 17 | ||
| 18 | You should have received a copy of the GNU General Public License | |
| 19 | along with GCC; see the file COPYING3. If not see | |
| 20 | <http://www.gnu.org/licenses/>. */ | |
| 21 | ||
| 22 | ||
| 23 | #include "bconfig.h" | |
| 24 | #include "system.h" | |
| 25 | #include "coretypes.h" | |
| 26 | #include "tm.h" | |
| 27 | #include "rtl.h" | |
| 28 | #include "errors.h" | |
| 29 | #include "read-md.h" | |
| 30 | #include "gensupport.h" | |
| 31 | ||
| c344a866 JR |
32 | static void |
| 33 | write_upcase (const char *str) | |
| 34 | { | |
| 35 | for (; *str; str++) | |
| c3284718 | 36 | putchar (TOUPPER (*str)); |
| c344a866 JR |
37 | } |
| 38 | ||
| 39 | static void | |
| 40 | gen_attr (rtx attr) | |
| 41 | { | |
| 42 | const char *p, *tag; | |
| 43 | ||
| 44 | p = XSTR (attr, 1); | |
| 45 | if (*p != '\0') | |
| 46 | { | |
| 47 | printf ("enum attr_%s {", XSTR (attr, 0)); | |
| 48 | ||
| 49 | while ((tag = scan_comma_elt (&p)) != 0) | |
| 50 | { | |
| 51 | write_upcase (XSTR (attr, 0)); | |
| 52 | putchar ('_'); | |
| 53 | while (tag != p) | |
| 54 | putchar (TOUPPER (*tag++)); | |
| 55 | if (*p == ',') | |
| 56 | fputs (", ", stdout); | |
| 57 | } | |
| 58 | fputs ("};\n", stdout); | |
| 59 | } | |
| 60 | } | |
| 61 | ||
| 88a00ef7 JM |
62 | int |
| 63 | main (int argc, char **argv) | |
| 64 | { | |
| 65 | rtx desc; | |
| 66 | bool have_delay = false; | |
| 67 | bool have_sched = false; | |
| 68 | ||
| 69 | progname = "genattr-common"; | |
| 70 | ||
| 71 | if (!init_rtx_reader_args (argc, argv)) | |
| 72 | return (FATAL_EXIT_CODE); | |
| 73 | ||
| 74 | puts ("/* Generated automatically by the program `genattr-common'"); | |
| 75 | puts (" from the machine description file `md'. */\n"); | |
| 76 | puts ("#ifndef GCC_INSN_ATTR_COMMON_H"); | |
| 77 | puts ("#define GCC_INSN_ATTR_COMMON_H\n"); | |
| 78 | ||
| 79 | /* Read the machine description. */ | |
| 80 | ||
| 81 | while (1) | |
| 82 | { | |
| 83 | int line_no, insn_code_number; | |
| 84 | ||
| 85 | desc = read_md_rtx (&line_no, &insn_code_number); | |
| 86 | if (desc == NULL) | |
| 87 | break; | |
| 88 | ||
| c344a866 JR |
89 | if (GET_CODE (desc) == DEFINE_ATTR) |
| 90 | gen_attr (desc); | |
| 91 | ||
| 88a00ef7 JM |
92 | if (GET_CODE (desc) == DEFINE_DELAY) |
| 93 | { | |
| 94 | if (!have_delay) | |
| 95 | { | |
| 96 | printf ("#define DELAY_SLOTS\n"); | |
| 97 | have_delay = true; | |
| 98 | } | |
| 99 | } | |
| 100 | else if (GET_CODE (desc) == DEFINE_INSN_RESERVATION) | |
| 101 | { | |
| 102 | if (!have_sched) | |
| 103 | { | |
| 104 | printf ("#define INSN_SCHEDULING\n"); | |
| 105 | have_sched = true; | |
| 106 | } | |
| 107 | } | |
| 108 | } | |
| 109 | puts ("\n#endif /* GCC_INSN_ATTR_COMMON_H */"); | |
| 110 | ||
| 111 | if (ferror (stdout) || fflush (stdout) || fclose (stdout)) | |
| 112 | return FATAL_EXIT_CODE; | |
| 113 | ||
| 114 | return SUCCESS_EXIT_CODE; | |
| 115 | } |