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parse.cc
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/* A Bison parser, made by GNU Bison 2.0. */
/* Skeleton parser for Yacc-like parsing with Bison,
Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
/* As a special exception, when this file is copied by Bison into a
Bison output file, you may use that output file without restriction.
This special exception was added by the Free Software Foundation
in version 1.24 of Bison. */
/* Written by Richard Stallman by simplifying the original so called
``semantic'' parser. */
/* All symbols defined below should begin with yy or YY, to avoid
infringing on user name space. This should be done even for local
variables, as they might otherwise be expanded by user macros.
There are some unavoidable exceptions within include files to
define necessary library symbols; they are noted "INFRINGES ON
USER NAME SPACE" below. */
/* Identify Bison output. */
#define YYBISON 1
/* Skeleton name. */
#define YYSKELETON_NAME "yacc.c"
/* Pure parsers. */
#define YYPURE 1
/* Using locations. */
#define YYLSP_NEEDED 0
/* Tokens. */
#ifndef YYTOKENTYPE
# define YYTOKENTYPE
/* Put the tokens into the symbol table, so that GDB and other debuggers
know about them. */
enum yytokentype {
LOWEST = 258,
IF = 259,
ELSE = 260,
OROR = 261,
ANDAND = 262,
ANDANDAND = 263,
XNOR = 264,
CASE_INEQUALITY = 265,
CASE_EQUALITY = 266,
LOGICAL_INEQUALITY = 267,
LOGICAL_EQUALITY = 268,
GE = 269,
GT = 270,
LE = 271,
LT = 272,
RIGHT_SHIFT = 273,
LEFT_SHIFT = 274,
REDUCTION_NOR = 275,
REDUCTION_NAND = 276,
UNARY = 277,
IDENTIFIER = 278,
HIERARCHY_IDENTIFIER = 279,
STARARROW = 280,
EQUALARROW = 281,
SPECPARAM = 282,
SETUP = 283,
HOLD = 284,
PERIOD = 285,
WIDTH = 286,
SKEW = 287,
RECOVERY = 288,
SETUPHOLD = 289,
NOCHANGE = 290,
MODULE = 291,
MACROMODULE = 292,
ENDMODULE = 293,
SPECIFY = 294,
ENDSPECIFY = 295,
PRIMITIVE = 296,
ENDPRIMITIVE = 297,
TABLE = 298,
ENDTABLE = 299,
TASK = 300,
ENDTASK = 301,
FUNCTION = 302,
ENDFUNCTION = 303,
PARAMETER = 304,
INPUT = 305,
OUTPUT = 306,
INOUT = 307,
NETTYPE = 308,
TRIREG = 309,
SCALARED = 310,
VECTORED = 311,
REG = 312,
TIME = 313,
INTEGER = 314,
REAL = 315,
EVENT = 316,
ASSIGN = 317,
DEFPARAM = 318,
STRENGTH0 = 319,
STRENGTH1 = 320,
SUPPLY0 = 321,
SUPPLY1 = 322,
LOGIC = 323,
BUFFER = 324,
BUFIF = 325,
CMOS = 326,
PULL = 327,
TRAN = 328,
INITIAL = 329,
ALWAYS = 330,
CASE = 331,
CASEZ = 332,
CASEX = 333,
ENDCASE = 334,
FOREVER = 335,
REPEAT = 336,
WHILE = 337,
FOR = 338,
WAIT_ = 339,
ARROW_ = 340,
DISABLE = 341,
DEASSIGN = 342,
FORCE = 343,
RELEASE = 344,
DEFAULT = 345,
BEGIN = 346,
END = 347,
FORK = 348,
JOIN = 349,
SYSTEM_IDENTIFIER = 350,
STRING = 351,
NUMBER = 352,
BASE_NUMBER = 353,
POSEDGE = 354,
NEGEDGE = 355,
OR = 356,
SMALL = 357,
MEDIUM = 358,
LARGE = 359,
EDGE = 360,
DOUBLE_DIGIT = 361,
UDP_CHAR = 362,
UDP_ONE = 363,
UDP_ZERO = 364,
UDP_X = 365,
UDP_B = 366,
UDP_HOOK = 367,
EOF_ = 368
};
#endif
#define LOWEST 258
#define IF 259
#define ELSE 260
#define OROR 261
#define ANDAND 262
#define ANDANDAND 263
#define XNOR 264
#define CASE_INEQUALITY 265
#define CASE_EQUALITY 266
#define LOGICAL_INEQUALITY 267
#define LOGICAL_EQUALITY 268
#define GE 269
#define GT 270
#define LE 271
#define LT 272
#define RIGHT_SHIFT 273
#define LEFT_SHIFT 274
#define REDUCTION_NOR 275
#define REDUCTION_NAND 276
#define UNARY 277
#define IDENTIFIER 278
#define HIERARCHY_IDENTIFIER 279
#define STARARROW 280
#define EQUALARROW 281
#define SPECPARAM 282
#define SETUP 283
#define HOLD 284
#define PERIOD 285
#define WIDTH 286
#define SKEW 287
#define RECOVERY 288
#define SETUPHOLD 289
#define NOCHANGE 290
#define MODULE 291
#define MACROMODULE 292
#define ENDMODULE 293
#define SPECIFY 294
#define ENDSPECIFY 295
#define PRIMITIVE 296
#define ENDPRIMITIVE 297
#define TABLE 298
#define ENDTABLE 299
#define TASK 300
#define ENDTASK 301
#define FUNCTION 302
#define ENDFUNCTION 303
#define PARAMETER 304
#define INPUT 305
#define OUTPUT 306
#define INOUT 307
#define NETTYPE 308
#define TRIREG 309
#define SCALARED 310
#define VECTORED 311
#define REG 312
#define TIME 313
#define INTEGER 314
#define REAL 315
#define EVENT 316
#define ASSIGN 317
#define DEFPARAM 318
#define STRENGTH0 319
#define STRENGTH1 320
#define SUPPLY0 321
#define SUPPLY1 322
#define LOGIC 323
#define BUFFER 324
#define BUFIF 325
#define CMOS 326
#define PULL 327
#define TRAN 328
#define INITIAL 329
#define ALWAYS 330
#define CASE 331
#define CASEZ 332
#define CASEX 333
#define ENDCASE 334
#define FOREVER 335
#define REPEAT 336
#define WHILE 337
#define FOR 338
#define WAIT_ 339
#define ARROW_ 340
#define DISABLE 341
#define DEASSIGN 342
#define FORCE 343
#define RELEASE 344
#define DEFAULT 345
#define BEGIN 346
#define END 347
#define FORK 348
#define JOIN 349
#define SYSTEM_IDENTIFIER 350
#define STRING 351
#define NUMBER 352
#define BASE_NUMBER 353
#define POSEDGE 354
#define NEGEDGE 355
#define OR 356
#define SMALL 357
#define MEDIUM 358
#define LARGE 359
#define EDGE 360
#define DOUBLE_DIGIT 361
#define UDP_CHAR 362
#define UDP_ONE 363
#define UDP_ZERO 364
#define UDP_X 365
#define UDP_B 366
#define UDP_HOOK 367
#define EOF_ 368
/* Copy the first part of user declarations. */
#line 22 "parse.yy"
#define yyparse prog_parse
#define YYERROR_VERBOSE
#define YYDEBUG 2
#include <stdarg.h>
#include <stdlib.h>
#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include "glue.h"
#include "vtypes.h"
#include "tree.h"
#include "decl.h"
#include "flags.h"
#include "io.h"
#include "specify.h"
#include "gates.h"
#include "udp.h"
#include "lex.h"
#include "scope.h"
#include "veriwell.h"
#define syn_warning(TEXT) \
if (synopsys_flag) \
synopsys_warn(TEXT);
#define function_error \
if (in_function) \
error ("Statement not allowed in a function", NULL_CHAR, NULL_CHAR)
/* Used in BISON.SIM */
extern char *token_buffer;
void eat_block (short token);
#include "parse.h"
#ifdef __cplusplus
int yylex (YYSTYPE *);
#endif // __cplusplus
/* list of parsed modules (exported in tree.h) */
tree module_list = NULL_TREE;
/* tree list of hierarchical references to be resolved at pass3 */
tree hierarchical_list;
/* The spec of the current declaration */
tree current_spec;
tree current_module;
tree current_case;
tree current_delay;
enum tree_type current_gatetype;
tree current_instance_module = NULL_TREE;
tree current_instance_param = NULL_TREE;
tree current_udp_string = NULL_TREE;
tree interactive_statement;
tree tmp_tree;
/* Defined in decl.c */
extern tree current_scope;
/* Defined in verilog.c */
extern int is_interactive;
/* Certain constructs are not allowed while inside a function. Also, ports
are treated differently in functions and tasks than for modules. */
int in_function = 0;
int in_tf = 0;
int in_systask = 0;
/* If inside continuous assignment, handle lval differently */
enum lval_type lval_type = LVAL_REG;
/* If inside instantiation port list, allow implicit net declarations. */
int in_instantiation = 0;
/* If inside event statement, accept event types. */
int in_event = 0;
void init_parse()
{
current_instance_module = NULL_TREE;
current_instance_param = NULL_TREE;
current_udp_string = NULL_TREE;
in_function = 0;
in_tf = 0;
in_systask = 0;
lval_type = LVAL_REG;
in_instantiation = 0;
module_list = NULL_TREE;
hierarchical_list = NULL_TREE;
current_spec = NULL_TREE;
current_module = NULL_TREE;
current_case = NULL_TREE;
current_delay = NULL_TREE;
interactive_statement = NULL_TREE;
tmp_tree = NULL_TREE;
}
/* Enabling traces. */
#ifndef YYDEBUG
# define YYDEBUG 0
#endif
/* Enabling verbose error messages. */
#ifdef YYERROR_VERBOSE
# undef YYERROR_VERBOSE
# define YYERROR_VERBOSE 1
#else
# define YYERROR_VERBOSE 0
#endif
#if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED)
#line 133 "parse.yy"
typedef union YYSTYPE {
tree ttype; /* pointer to a tree node */
int integer; /* used for integers */
// inst ctype; /* pointer to an instruction node (code) */
// Datum *dtype; /* pointer to a bit string for returning NUMBERs */
lineno_t ltype; /* for passing line numbers */
enum tree_code code; /* for operators */
enum tree_type gtype; /* for gates */
enum tree_type ntype; /* for nets (same as gtype, buy more readable) */
char double_digit[2]; /* structure for parsing edges */
char c; /* char used in udp parsing */
} YYSTYPE;
/* Line 190 of yacc.c. */
#line 425 "parse.cc"
# define yystype YYSTYPE /* obsolescent; will be withdrawn */
# define YYSTYPE_IS_DECLARED 1
# define YYSTYPE_IS_TRIVIAL 1
#endif
/* Copy the second part of user declarations. */
/* Line 213 of yacc.c. */
#line 437 "parse.cc"
#if ! defined (yyoverflow) || YYERROR_VERBOSE
# ifndef YYFREE
# define YYFREE free
# endif
# ifndef YYMALLOC
# define YYMALLOC malloc
# endif
/* The parser invokes alloca or malloc; define the necessary symbols. */
# ifdef YYSTACK_USE_ALLOCA
# if YYSTACK_USE_ALLOCA
# ifdef __GNUC__
# define YYSTACK_ALLOC __builtin_alloca
# else
# define YYSTACK_ALLOC alloca
# endif
# endif
# endif
# ifdef YYSTACK_ALLOC
/* Pacify GCC's `empty if-body' warning. */
# define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)
# else
# if defined (__STDC__) || defined (__cplusplus)
# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
# define YYSIZE_T size_t
# endif
# define YYSTACK_ALLOC YYMALLOC
# define YYSTACK_FREE YYFREE
# endif
#endif /* ! defined (yyoverflow) || YYERROR_VERBOSE */
#if (! defined (yyoverflow) \
&& (! defined (__cplusplus) \
|| (defined (YYSTYPE_IS_TRIVIAL) && YYSTYPE_IS_TRIVIAL)))
/* A type that is properly aligned for any stack member. */
union yyalloc
{
short int yyss;
YYSTYPE yyvs;
};
/* The size of the maximum gap between one aligned stack and the next. */
# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
/* The size of an array large to enough to hold all stacks, each with
N elements. */
# define YYSTACK_BYTES(N) \
((N) * (sizeof (short int) + sizeof (YYSTYPE)) \
+ YYSTACK_GAP_MAXIMUM)
/* Copy COUNT objects from FROM to TO. The source and destination do
not overlap. */
# ifndef YYCOPY
# if defined (__GNUC__) && 1 < __GNUC__
# define YYCOPY(To, From, Count) \
__builtin_memcpy (To, From, (Count) * sizeof (*(From)))
# else
# define YYCOPY(To, From, Count) \
do \
{ \
register YYSIZE_T yyi; \
for (yyi = 0; yyi < (Count); yyi++) \
(To)[yyi] = (From)[yyi]; \
} \
while (0)
# endif
# endif
/* Relocate STACK from its old location to the new one. The
local variables YYSIZE and YYSTACKSIZE give the old and new number of
elements in the stack, and YYPTR gives the new location of the
stack. Advance YYPTR to a properly aligned location for the next
stack. */
# define YYSTACK_RELOCATE(Stack) \
do \
{ \
YYSIZE_T yynewbytes; \
YYCOPY (&yyptr->Stack, Stack, yysize); \
Stack = &yyptr->Stack; \
yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
yyptr += yynewbytes / sizeof (*yyptr); \
} \
while (0)
#endif
#if defined (__STDC__) || defined (__cplusplus)
typedef signed char yysigned_char;
#else
typedef short int yysigned_char;
#endif
/* YYFINAL -- State number of the termination state. */
#define YYFINAL 74
/* YYLAST -- Last index in YYTABLE. */
#define YYLAST 2571
/* YYNTOKENS -- Number of terminals. */
#define YYNTOKENS 138
/* YYNNTS -- Number of nonterminals. */
#define YYNNTS 212
/* YYNRULES -- Number of rules. */
#define YYNRULES 519
/* YYNRULES -- Number of states. */
#define YYNSTATES 998
/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */
#define YYUNDEFTOK 2
#define YYMAXUTOK 368
#define YYTRANSLATE(YYX) \
((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */
static const unsigned char yytranslate[] =
{
0, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 32, 2, 134, 2, 29, 14, 2,
30, 135, 27, 25, 128, 26, 129, 28, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 7, 137,
2, 133, 2, 6, 136, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 31, 2, 132, 12, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 130, 11, 131, 33, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 1, 2, 3, 4,
5, 8, 9, 10, 13, 15, 16, 17, 18, 19,
20, 21, 22, 23, 24, 34, 35, 36, 37, 38,
39, 40, 41, 42, 43, 44, 45, 46, 47, 48,
49, 50, 51, 52, 53, 54, 55, 56, 57, 58,
59, 60, 61, 62, 63, 64, 65, 66, 67, 68,
69, 70, 71, 72, 73, 74, 75, 76, 77, 78,
79, 80, 81, 82, 83, 84, 85, 86, 87, 88,
89, 90, 91, 92, 93, 94, 95, 96, 97, 98,
99, 100, 101, 102, 103, 104, 105, 106, 107, 108,
109, 110, 111, 112, 113, 114, 115, 116, 117, 118,
119, 120, 121, 122, 123, 124, 125, 126, 127
};
#if YYDEBUG
/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
YYRHS. */
static const unsigned short int yyprhs[] =
{
0, 0, 3, 5, 8, 10, 12, 14, 17, 19,
21, 22, 23, 24, 34, 35, 38, 41, 45, 46,
48, 52, 54, 58, 60, 66, 68, 72, 73, 75,
79, 81, 86, 93, 95, 97, 99, 101, 103, 105,
107, 109, 111, 113, 115, 117, 119, 120, 121, 122,
134, 135, 138, 141, 143, 145, 149, 150, 156, 157,
162, 164, 167, 170, 171, 174, 176, 178, 180, 182,
184, 186, 191, 193, 195, 197, 199, 201, 202, 210,
211, 220, 221, 223, 225, 227, 228, 231, 233, 235,
237, 238, 244, 246, 250, 252, 256, 260, 264, 268,
269, 274, 279, 284, 289, 292, 295, 298, 300, 304,
306, 309, 313, 317, 320, 323, 326, 328, 330, 331,
336, 341, 346, 350, 351, 357, 359, 361, 363, 365,
368, 371, 372, 373, 379, 383, 385, 389, 391, 394,
398, 402, 403, 408, 410, 414, 416, 419, 423, 427,
428, 433, 437, 441, 447, 449, 453, 455, 458, 462,
466, 468, 475, 477, 481, 483, 487, 488, 492, 496,
500, 501, 503, 509, 515, 517, 519, 521, 523, 524,
526, 532, 533, 537, 539, 541, 543, 545, 547, 549,
551, 552, 556, 557, 562, 564, 568, 573, 577, 578,
584, 585, 588, 593, 598, 605, 614, 616, 620, 622,
626, 628, 631, 635, 639, 641, 645, 647, 650, 654,
658, 663, 667, 669, 671, 673, 677, 679, 683, 685,
686, 688, 692, 698, 703, 704, 708, 709, 713, 715,
717, 720, 721, 729, 730, 731, 740, 741, 745, 746,
753, 754, 761, 762, 773, 774, 778, 779, 783, 784,
791, 792, 799, 800, 806, 807, 814, 815, 822, 823,
830, 831, 836, 838, 840, 842, 844, 845, 850, 851,
858, 859, 864, 865, 872, 873, 878, 879, 882, 884,
886, 888, 889, 894, 896, 899, 901, 904, 908, 912,
915, 917, 921, 923, 927, 929, 933, 934, 936, 937,
942, 943, 951, 952, 957, 958, 966, 967, 970, 973,
974, 977, 980, 981, 984, 986, 988, 991, 997, 1000,
1001, 1008, 1010, 1012, 1014, 1019, 1026, 1027, 1031, 1034,
1035, 1038, 1041, 1043, 1045, 1047, 1048, 1053, 1059, 1069,
1080, 1091, 1103, 1109, 1116, 1118, 1122, 1124, 1128, 1132,
1134, 1138, 1140, 1144, 1148, 1150, 1155, 1162, 1164, 1169,
1176, 1178, 1184, 1192, 1206, 1208, 1210, 1212, 1214, 1216,
1218, 1220, 1222, 1224, 1225, 1230, 1241, 1252, 1261, 1269,
1280, 1291, 1302, 1315, 1327, 1328, 1331, 1333, 1336, 1341,
1344, 1349, 1350, 1352, 1354, 1355, 1361, 1363, 1365, 1366,
1372, 1374, 1378, 1380, 1382, 1386, 1389, 1393, 1397, 1401,
1405, 1407, 1409, 1411, 1413, 1418, 1425, 1429, 1431, 1433,
1437, 1441, 1443, 1446, 1450, 1454, 1458, 1460, 1462, 1464,
1470, 1476, 1478, 1481, 1484, 1487, 1490, 1493, 1496, 1499,
1502, 1505, 1508, 1512, 1516, 1520, 1521, 1526, 1527, 1532,
1536, 1540, 1541, 1546, 1547, 1552, 1556, 1560, 1564, 1568,
1572, 1576, 1580, 1584, 1588, 1592, 1596, 1600, 1606, 1608,
1610, 1612, 1614, 1619, 1626, 1628, 1630, 1634, 1638, 1642,
1649, 1654, 1659, 1661, 1663, 1665, 1667, 1669, 1670, 1672,
1675, 1678, 1683, 1685, 1689, 1695, 1698, 1701, 1706, 1707,
1711, 1712, 1718, 1720, 1723, 1726, 1730, 1732, 1734, 1736
};
/* YYRHS -- A `-1'-separated list of the rules' RHS. */
static const short int yyrhs[] =
{
139, 0, -1, 242, -1, 140, 127, -1, 1, -1,
127, -1, 141, -1, 140, 141, -1, 142, -1, 154,
-1, -1, -1, -1, 50, 143, 338, 144, 147, 349,
145, 146, 52, -1, -1, 146, 153, -1, 146, 1,
-1, 30, 148, 347, -1, -1, 149, -1, 148, 128,
149, -1, 1, -1, 148, 128, 1, -1, 150, -1,
129, 37, 30, 150, 347, -1, 152, -1, 130, 151,
131, -1, -1, 152, -1, 151, 128, 152, -1, 37,
-1, 37, 31, 326, 132, -1, 37, 31, 326, 7,
326, 132, -1, 176, -1, 182, -1, 189, -1, 181,
-1, 217, -1, 225, -1, 204, -1, 195, -1, 288,
-1, 237, -1, 239, -1, 169, -1, 171, -1, -1,
-1, -1, 55, 155, 37, 156, 147, 349, 157, 158,
161, 162, 56, -1, -1, 158, 159, -1, 158, 1,
-1, 182, -1, 160, -1, 71, 37, 349, -1, -1,
88, 37, 133, 321, 349, -1, -1, 57, 163, 164,
58, -1, 165, -1, 164, 165, -1, 166, 349, -1,
-1, 166, 167, -1, 121, -1, 126, -1, 123, -1,
122, -1, 125, -1, 124, -1, 30, 168, 168, 347,
-1, 124, -1, 123, -1, 122, -1, 125, -1, 126,
-1, -1, 59, 37, 349, 170, 174, 241, 60, -1,
-1, 61, 173, 37, 349, 172, 174, 241, 62, -1,
-1, 216, -1, 73, -1, 74, -1, -1, 174, 175,
-1, 176, -1, 182, -1, 181, -1, -1, 63, 215,
177, 178, 349, -1, 179, -1, 178, 128, 179, -1,
1, -1, 178, 1, 179, -1, 178, 128, 1, -1,
37, 133, 326, -1, 37, 133, 328, -1, -1, 185,
180, 206, 349, -1, 187, 180, 208, 349, -1, 186,
180, 209, 349, -1, 183, 180, 184, 349, -1, 64,
215, -1, 65, 215, -1, 66, 215, -1, 37, -1,
184, 128, 37, -1, 1, -1, 184, 1, -1, 184,
1, 37, -1, 184, 128, 1, -1, 71, 215, -1,
73, 215, -1, 72, 215, -1, 74, -1, 75, -1,
-1, 190, 188, 209, 349, -1, 191, 180, 209, 349,
-1, 190, 188, 198, 349, -1, 193, 194, 339, -1,
-1, 68, 192, 210, 194, 339, -1, 67, -1, 80,
-1, 81, -1, 216, -1, 69, 216, -1, 70, 216,
-1, -1, -1, 197, 180, 196, 201, 349, -1, 76,
211, 339, -1, 199, -1, 198, 128, 199, -1, 1,
-1, 198, 1, -1, 198, 1, 199, -1, 198, 128,
1, -1, -1, 37, 133, 200, 329, -1, 202, -1,
201, 128, 202, -1, 1, -1, 201, 1, -1, 201,
1, 202, -1, 201, 128, 1, -1, -1, 286, 133,
203, 329, -1, 77, 205, 349, -1, 337, 133, 326,
-1, 205, 128, 337, 133, 326, -1, 207, -1, 206,
128, 207, -1, 1, -1, 206, 1, -1, 206, 1,
207, -1, 206, 128, 1, -1, 37, -1, 37, 31,
326, 7, 326, 132, -1, 37, -1, 208, 128, 37,
-1, 37, -1, 209, 128, 37, -1, -1, 30, 116,
347, -1, 30, 117, 347, -1, 30, 118, 347, -1,
-1, 212, -1, 30, 213, 128, 214, 347, -1, 30,
214, 128, 213, 347, -1, 78, -1, 80, -1, 79,
-1, 81, -1, -1, 216, -1, 31, 326, 7, 326,
348, -1, -1, 219, 218, 220, -1, 82, -1, 115,
-1, 83, -1, 84, -1, 85, -1, 86, -1, 87,
-1, -1, 221, 223, 349, -1, -1, 340, 222, 223,
349, -1, 224, -1, 223, 128, 224, -1, 37, 30,
229, 347, -1, 30, 229, 347, -1, -1, 37, 227,
226, 230, 349, -1, -1, 134, 326, -1, 134, 30,
228, 135, -1, 134, 30, 327, 135, -1, 134, 30,
327, 128, 327, 135, -1, 134, 30, 327, 128, 327,
128, 327, 135, -1, 326, -1, 228, 128, 326, -1,
329, -1, 229, 128, 329, -1, 1, -1, 229, 1,
-1, 229, 1, 329, -1, 229, 128, 1, -1, 231,
-1, 230, 128, 231, -1, 1, -1, 230, 1, -1,
230, 1, 231, -1, 230, 128, 1, -1, 37, 30,
232, 347, -1, 30, 232, 347, -1, 233, -1, 235,
-1, 234, -1, 233, 128, 234, -1, 1, -1, 233,
128, 1, -1, 329, -1, -1, 236, -1, 235, 128,
236, -1, 129, 37, 30, 329, 347, -1, 129, 37,
30, 347, -1, -1, 88, 238, 242, -1, -1, 89,
240, 242, -1, 242, -1, 349, -1, 266, 349, -1,
-1, 4, 243, 30, 329, 347, 241, 264, -1, -1,
-1, 244, 265, 245, 30, 329, 347, 268, 93, -1,
-1, 94, 246, 242, -1, -1, 95, 247, 30, 329,
347, 242, -1, -1, 96, 248, 30, 329, 347, 242,
-1, -1, 97, 249, 30, 266, 349, 329, 349, 266,
347, 242, -1, -1, 342, 250, 241, -1, -1, 343,
251, 241, -1, -1, 286, 133, 252, 342, 329, 349,
-1, -1, 286, 133, 253, 343, 329, 349, -1, -1,
286, 21, 254, 329, 349, -1, -1, 286, 21, 255,
342, 329, 349, -1, -1, 286, 21, 256, 343, 329,
349, -1, -1, 98, 257, 30, 325, 347, 241, -1,
-1, 99, 258, 337, 349, -1, 273, -1, 276, -1,
283, -1, 284, -1, -1, 100, 259, 337, 349, -1,
-1, 76, 260, 286, 133, 329, 349, -1, -1, 101,
261, 286, 349, -1, -1, 102, 262, 286, 133, 329,
349, -1, -1, 103, 263, 286, 349, -1, -1, 5,
241, -1, 90, -1, 91, -1, 92, -1, -1, 286,
133, 267, 329, -1, 269, -1, 268, 269, -1, 1,
-1, 268, 1, -1, 270, 7, 241, -1, 104, 7,
241, -1, 104, 241, -1, 329, -1, 270, 128, 329,
-1, 1, -1, 270, 128, 1, -1, 272, -1, 271,
128, 272, -1, -1, 329, -1, -1, 105, 274, 279,
106, -1, -1, 105, 7, 37, 275, 281, 279, 106,
-1, -1, 107, 277, 280, 108, -1, -1, 107, 7,
37, 278, 281, 280, 108, -1, -1, 279, 242, -1,
279, 1, -1, -1, 280, 242, -1, 280, 1, -1,
-1, 281, 282, -1, 176, -1, 181, -1, 337, 349,
-1, 337, 30, 270, 347, 349, -1, 109, 349, -1,
-1, 109, 285, 30, 271, 347, 349, -1, 287, -1,
323, -1, 337, -1, 337, 31, 329, 132, -1, 337,
31, 329, 7, 329, 132, -1, -1, 53, 289, 290,
-1, 291, 54, -1, -1, 291, 292, -1, 291, 1,
-1, 293, -1, 295, -1, 309, -1, -1, 41, 294,
178, 349, -1, 308, 296, 133, 301, 349, -1, 30,
297, 304, 30, 298, 7, 306, 347, 347, -1, 30,
307, 297, 304, 30, 298, 7, 306, 347, 347, -1,
30, 297, 304, 30, 298, 303, 7, 306, 347, 347,
-1, 30, 307, 297, 304, 30, 298, 303, 7, 306,
347, 347, -1, 30, 297, 304, 298, 347, -1, 30,
297, 303, 304, 298, 347, -1, 299, -1, 297, 128,
299, -1, 1, -1, 297, 1, 299, -1, 297, 128,
1, -1, 300, -1, 298, 128, 300, -1, 1, -1,
298, 1, 300, -1, 298, 128, 1, -1, 37, -1,
37, 31, 326, 348, -1, 37, 31, 326, 7, 326,
348, -1, 37, -1, 37, 31, 326, 348, -1, 37,
31, 326, 7, 326, 348, -1, 302, -1, 30, 302,
128, 302, 347, -1, 30, 302, 128, 302, 128, 302,
347, -1, 30, 302, 128, 302, 128, 302, 128, 302,
128, 302, 128, 302, 347, -1, 327, -1, 25, -1,
26, -1, 39, -1, 40, -1, 329, -1, 329, -1,
113, -1, 114, -1, -1, 4, 30, 305, 347, -1,
42, 30, 312, 128, 312, 128, 329, 310, 347, 349,
-1, 43, 30, 312, 128, 312, 128, 329, 310, 347,
349, -1, 44, 30, 313, 128, 329, 310, 347, 349,
-1, 45, 30, 313, 128, 329, 347, 349, -1, 45,
30, 313, 128, 329, 128, 329, 310, 347, 349, -1,
46, 30, 312, 128, 312, 128, 329, 310, 347, 349,
-1, 47, 30, 313, 128, 312, 128, 329, 310, 347,
349, -1, 48, 30, 312, 128, 312, 128, 329, 128,
329, 310, 347, 349, -1, 49, 30, 313, 128, 312,
128, 329, 128, 329, 347, 349, -1, -1, 128, 311,
-1, 37, -1, 314, 322, -1, 314, 322, 10, 319,
-1, 316, 322, -1, 316, 322, 10, 319, -1, -1,
113, -1, 114, -1, -1, 119, 31, 315, 318, 348,
-1, 113, -1, 114, -1, -1, 119, 31, 317, 318,
348, -1, 120, -1, 120, 128, 318, -1, 1, -1,
320, -1, 30, 319, 135, -1, 33, 320, -1, 320,
18, 321, -1, 320, 16, 321, -1, 320, 15, 321,
-1, 320, 17, 321, -1, 37, -1, 112, -1, 111,
-1, 337, -1, 337, 31, 329, 132, -1, 337, 31,
326, 7, 326, 132, -1, 130, 324, 131, -1, 287,
-1, 323, -1, 324, 128, 287, -1, 324, 128, 323,
-1, 1, -1, 324, 1, -1, 324, 1, 287, -1,
324, 1, 323, -1, 324, 128, 1, -1, 329, -1,
329, -1, 329, -1, 329, 7, 329, 7, 329, -1,
329, 7, 329, 7, 329, -1, 334, -1, 25, 334,
-1, 26, 334, -1, 32, 334, -1, 33, 334, -1,
14, 334, -1, 35, 334, -1, 11, 334, -1, 34,
334, -1, 12, 334, -1, 13, 334, -1, 329, 25,
329, -1, 329, 26, 329, -1, 329, 27, 329, -1,
-1, 329, 28, 330, 329, -1, -1, 329, 29, 331,
329, -1, 329, 18, 329, -1, 329, 17, 329, -1,
-1, 329, 16, 332, 329, -1, -1, 329, 15, 333,
329, -1, 329, 9, 329, -1, 329, 8, 329, -1,
329, 22, 329, -1, 329, 21, 329, -1, 329, 20,
329, -1, 329, 19, 329, -1, 329, 14, 329, -1,
329, 11, 329, -1, 329, 12, 329, -1, 329, 13,
329, -1, 329, 24, 329, -1, 329, 23, 329, -1,
329, 6, 329, 7, 329, -1, 110, -1, 111, -1,
112, -1, 337, -1, 337, 31, 329, 132, -1, 337,
31, 326, 7, 326, 132, -1, 335, -1, 336, -1,
30, 327, 347, -1, 30, 1, 347, -1, 130, 270,
131, -1, 130, 326, 130, 270, 131, 131, -1, 337,
30, 271, 347, -1, 109, 30, 271, 347, -1, 109,
-1, 38, -1, 37, -1, 37, -1, 115, -1, -1,
340, -1, 134, 111, -1, 134, 337, -1, 134, 30,
341, 347, -1, 327, -1, 327, 128, 327, -1, 327,
128, 327, 128, 327, -1, 134, 111, -1, 134, 337,
-1, 134, 30, 327, 347, -1, -1, 136, 344, 337,
-1, -1, 136, 30, 345, 346, 347, -1, 329, -1,
113, 329, -1, 114, 329, -1, 346, 115, 346, -1,
135, -1, 132, -1, 1, -1, 137, -1
};
/* YYRLINE[YYN] -- source line where rule number YYN was defined. */
static const unsigned short int yyrline[] =
{
0, 426, 426, 435, 436, 445, 454, 455, 467, 468,
473, 478, 487, 472, 499, 501, 503, 507, 510, 514,
515, 519, 525, 529, 535, 540, 541, 546, 550, 552,
557, 559, 564, 572, 574, 576, 578, 580, 581, 583,
585, 587, 589, 593, 597, 599, 615, 620, 627, 614,
637, 638, 640, 644, 645, 649, 663, 664, 683, 682,
694, 695, 701, 710, 711, 715, 720, 725, 730, 735,
740, 745, 760, 761, 762, 763, 764, 769, 768, 789,
788, 808, 809, 811, 813, 819, 820, 824, 825, 826,
835, 834, 843, 844, 848, 849, 851, 855, 858, 865,
869, 872, 875, 882, 890, 897, 905, 917, 919, 923,
924, 925, 927, 931, 933, 938, 945, 950, 957, 961,
967, 968, 977, 985, 984, 993, 994, 996, 1008, 1009,
1014, 1020, 1025, 1024, 1034, 1041, 1043, 1047, 1048, 1049,
1051, 1055, 1055, 1065, 1067, 1071, 1072, 1073, 1075, 1079,
1079, 1085, 1090, 1095, 1104, 1105, 1109, 1110, 1111, 1113,
1117, 1119, 1126, 1128, 1133, 1135, 1141, 1142, 1144, 1146,
1152, 1153, 1161, 1163, 1168, 1169, 1173, 1174, 1188, 1189,
1193, 1210, 1209, 1220, 1222, 1224, 1226, 1228, 1230, 1232,
1246, 1246, 1252, 1251, 1257, 1258, 1262, 1268, 1280, 1279,
1316, 1317, 1319, 1321, 1323, 1327, 1335, 1337, 1364, 1366,
1369, 1370, 1371, 1373, 1383, 1384, 1386, 1387, 1388, 1390,
1394, 1402, 1412, 1413, 1417, 1418, 1422, 1423, 1427, 1430,
1434, 1435, 1440, 1443, 1451, 1450, 1458, 1458, 1464, 1465,
1470, 1473, 1473, 1477, 1479, 1477, 1488, 1487, 1494, 1493,
1503, 1502, 1508, 1508, 1519, 1518, 1527, 1526, 1536, 1535,
1547, 1546, 1557, 1556, 1568, 1567, 1579, 1578, 1595, 1594,
1603, 1602, 1610, 1611, 1612, 1613, 1614, 1614, 1621, 1620,
1627, 1626, 1631, 1631, 1640, 1640, 1652, 1654, 1659, 1661,
1663, 1675, 1675, 1682, 1683, 1687, 1688, 1692, 1695, 1700,
1708, 1710, 1712, 1713, 1717, 1724, 1734, 1735, 1740, 1739,
1747, 1746, 1771, 1770, 1779, 1778, 1802, 1803, 1807, 1812,
1813, 1817, 1822, 1823, 1827, 1828, 1832, 1838, 1846, 1849,
1848, 1857, 1859, 1864, 1866, 1869, 1880, 1879, 1888, 1894,
1895, 1900, 1903, 1904, 1905, 1924, 1923, 1932, 1943, 1951,
1959, 1967, 1975, 1981, 1989, 1990, 1994, 1995, 1997, 2000,
2001, 2005, 2006, 2008, 2011, 2015, 2019, 2025, 2029, 2033,
2039, 2040, 2044, 2051, 2064, 2070, 2074, 2080, 2084, 2090,
2095, 2098, 2102, 2109, 2112, 2119, 2124, 2129, 2134, 2139,
2144, 2149, 2154, 2159, 2167, 2170, 2176, 2179, 2183, 2190,
2194, 2202, 2206, 2211, 2217, 2216, 2228, 2233, 2239, 2238,
2250, 2255, 2260, 2266, 2267, 2269, 2271, 2273, 2275, 2277,
2281, 2285, 2289, 2296, 2301, 2306, 2319, 2327, 2329, 2331,
2333, 2335, 2336, 2337, 2338, 2339, 2343, 2347, 2358, 2359,
2369, 2379, 2380, 2382, 2384, 2386, 2388, 2390, 2392, 2394,
2396, 2398, 2400, 2402, 2404, 2407, 2406, 2411, 2410, 2414,
2416, 2419, 2418, 2423, 2422, 2426, 2428, 2430, 2432, 2434,
2436, 2438, 2440, 2442, 2444, 2446, 2448, 2450, 2452, 2472,
2473, 2474, 2476, 2478, 2480, 2481, 2482, 2484, 2517, 2522,
2531, 2536, 2540, 2551, 2560, 2564, 2565, 2585, 2586, 2590,
2594, 2599, 2608, 2612, 2616, 2623, 2625, 2627, 2632, 2632,
2644, 2644, 2651, 2658, 2661, 2664, 2673, 2678, 2680, 2685
};
#endif
#if YYDEBUG || YYERROR_VERBOSE
/* YYTNME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
First, the terminals, then, starting at YYNTOKENS, nonterminals. */
static const char *const yytname[] =
{
"$end", "error", "$undefined", "LOWEST", "IF", "ELSE", "'?'", "':'",
"OROR", "ANDAND", "ANDANDAND", "'|'", "'^'", "XNOR", "'&'",
"CASE_INEQUALITY", "CASE_EQUALITY", "LOGICAL_INEQUALITY",
"LOGICAL_EQUALITY", "GE", "GT", "LE", "LT", "RIGHT_SHIFT", "LEFT_SHIFT",
"'+'", "'-'", "'*'", "'/'", "'%'", "'('", "'['", "'!'", "'~'",
"REDUCTION_NOR", "REDUCTION_NAND", "UNARY", "IDENTIFIER",
"HIERARCHY_IDENTIFIER", "STARARROW", "EQUALARROW", "SPECPARAM", "SETUP",
"HOLD", "PERIOD", "WIDTH", "SKEW", "RECOVERY", "SETUPHOLD", "NOCHANGE",
"MODULE", "MACROMODULE", "ENDMODULE", "SPECIFY", "ENDSPECIFY",
"PRIMITIVE", "ENDPRIMITIVE", "TABLE", "ENDTABLE", "TASK", "ENDTASK",
"FUNCTION", "ENDFUNCTION", "PARAMETER", "INPUT", "OUTPUT", "INOUT",
"NETTYPE", "TRIREG", "SCALARED", "VECTORED", "REG", "TIME", "INTEGER",
"REAL", "EVENT", "ASSIGN", "DEFPARAM", "STRENGTH0", "STRENGTH1",
"SUPPLY0", "SUPPLY1", "LOGIC", "BUFFER", "BUFIF", "CMOS", "PULL", "TRAN",
"INITIAL", "ALWAYS", "CASE", "CASEZ", "CASEX", "ENDCASE", "FOREVER",
"REPEAT", "WHILE", "FOR", "WAIT_", "ARROW_", "DISABLE", "DEASSIGN",
"FORCE", "RELEASE", "DEFAULT", "BEGIN", "END", "FORK", "JOIN",
"SYSTEM_IDENTIFIER", "STRING", "NUMBER", "BASE_NUMBER", "POSEDGE",
"NEGEDGE", "OR", "SMALL", "MEDIUM", "LARGE", "EDGE", "DOUBLE_DIGIT",
"UDP_CHAR", "UDP_ONE", "UDP_ZERO", "UDP_X", "UDP_B", "UDP_HOOK", "EOF_",
"','", "'.'", "'{'", "'}'", "']'", "'='", "'#'", "')'", "'@'", "';'",
"$accept", "source_text", "description_list", "description", "module",
"@1", "@2", "@3", "module_item_list", "list_of_ports_o", "port_clist",
"port", "port_expression_o", "port_reference_clist", "port_reference",
"module_item", "UDP", "@4", "@5", "@6", "UDP_declarations",
"UDP_declaration", "UDP_reg_statement", "UDP_initial_statement",
"UDP_table_definition", "@7", "table_entry_list", "table_entry",
"table_digit_list", "table_digit", "table_digit1", "task", "@8",
"function", "@9", "function_type", "tf_declaration_list",
"tf_declaration", "parameter_declaration", "@10",
"list_of_param_assignments", "param_assignment", "setspec",
"static_declaration", "port_declaration", "port_spec",
"port_decl_identifiers", "reg_spec", "real_spec", "event_spec",
"setnetspec", "net_declaration", "net_spec", "trireg_spec", "@11",
"nettype", "expandrange_o", "continuous_assign", "@12", "assign_spec",
"list_of_net_assignments", "net_assignment", "@13",
"list_of_assignments", "cont_assignment", "@14", "parameter_override",
"list_of_param_overrides", "reg_decl_identifiers", "reg_decl_identifier",
"non_reg_decl_identifiers", "decl_identifiers", "charge_strength_o",
"drive_strength_o", "drive_strength", "strength0", "strength1", "xrange",
"range", "gate_declaration", "@15", "gatetype", "gate_description",
"@16", "@17", "gate_instance_clist", "gate_instance",
"UDP_or_module_instantiation", "@18", "xparameter_value_assignment",
"constant_expression_clist", "terminal_clist", "module_instance_clist",
"module_instance", "list_of_module_connections_o",
"module_port_connection_clist", "module_port_connection",
"named_port_connection_clist", "named_port_connection",
"initial_statement", "@19", "always_statement", "@20",
"statement_or_null", "statement", "@21", "@22", "@23", "@24", "@25",
"@26", "@27", "@28", "@29", "@30", "@31", "@32", "@33", "@34", "@35",
"@36", "@37", "@38", "@39", "@40", "@41", "elsepart", "case",
"assignment", "@42", "case_item_plist", "case_expr", "expression_clist",
"xexpression_clist", "xexpression", "seq_block", "@43", "@44",
"par_block", "@45", "@46", "statement_list", "statement_tree_list",
"block_declaration_list", "block_declaration", "task_enable",
"system_task_enable", "@47", "lvalue", "lval_normal", "specify_block",
"@48", "specify_stuff", "specify_items", "specify_item",
"specparam_declaration", "@49", "path_declaration", "path_description",
"list_of_path_inputs", "list_of_path_outputs",
"specify_input_terminal_descriptor",
"specify_output_terminal_descriptor", "path_delay_value",
"path_delay_expression", "polarity_operator", "path_operator",
"conditional_port_expression", "data_source_expression",
"edge_identifier", "specify_if_clause", "system_timing_check",
"notify_clause", "notify_register", "timing_check_event",
"controlled_timing_check_event", "timing_check_event_control", "@50",
"timing_check_event_control_no_empty", "@51", "edge_list",
"timing_check_condition", "scalar_expression", "scalar_constant",
"timing_input_terminal_descriptor", "lval_concat", "lval_clist",
"conditional_expression", "constant_expression", "mintypmax_expression",
"mintypmax_expression_triplet", "expression", "@52", "@53", "@54", "@55",
"primary", "concatenation", "function_call", "identifier",
"IDENTIFIER_or_OR", "delay_o", "delay", "mintypmax_clist",
"delay_control", "event_control", "@56", "@57", "event_expression", "rp",
"rb", "sc", 0
};
#endif
# ifdef YYPRINT
/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
token YYLEX-NUM. */
static const unsigned short int yytoknum[] =
{
0, 256, 257, 258, 259, 260, 63, 58, 261, 262,
263, 124, 94, 264, 38, 265, 266, 267, 268, 269,
270, 271, 272, 273, 274, 43, 45, 42, 47, 37,
40, 91, 33, 126, 275, 276, 277, 278, 279, 280,
281, 282, 283, 284, 285, 286, 287, 288, 289, 290,
291, 292, 293, 294, 295, 296, 297, 298, 299, 300,
301, 302, 303, 304, 305, 306, 307, 308, 309, 310,
311, 312, 313, 314, 315, 316, 317, 318, 319, 320,
321, 322, 323, 324, 325, 326, 327, 328, 329, 330,
331, 332, 333, 334, 335, 336, 337, 338, 339, 340,
341, 342, 343, 344, 345, 346, 347, 348, 349, 350,
351, 352, 353, 354, 355, 356, 357, 358, 359, 360,
361, 362, 363, 364, 365, 366, 367, 368, 44, 46,
123, 125, 93, 61, 35, 41, 64, 59
};
# endif
/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
static const unsigned short int yyr1[] =