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Diffstat (limited to 'utils/TableGen/FileParser.cpp')
-rw-r--r-- | utils/TableGen/FileParser.cpp | 2220 |
1 files changed, 2220 insertions, 0 deletions
diff --git a/utils/TableGen/FileParser.cpp b/utils/TableGen/FileParser.cpp new file mode 100644 index 0000000000..05716588c4 --- /dev/null +++ b/utils/TableGen/FileParser.cpp @@ -0,0 +1,2220 @@ +/* A Bison parser, made by GNU Bison 1.875c. */ + +/* Skeleton parser for Yacc-like parsing with Bison, + Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003 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 0 + +/* Using locations. */ +#define YYLSP_NEEDED 0 + +/* If NAME_PREFIX is specified substitute the variables and functions + names. */ +#define yyparse Fileparse +#define yylex Filelex +#define yyerror Fileerror +#define yylval Filelval +#define yychar Filechar +#define yydebug Filedebug +#define yynerrs Filenerrs + + +/* Tokens. */ +#ifndef YYTOKENTYPE +# define YYTOKENTYPE + /* Put the tokens into the symbol table, so that GDB and other debuggers + know about them. */ + enum yytokentype { + INT = 258, + BIT = 259, + STRING = 260, + BITS = 261, + LIST = 262, + CODE = 263, + DAG = 264, + CLASS = 265, + DEF = 266, + FIELD = 267, + LET = 268, + IN = 269, + SHLTOK = 270, + SRATOK = 271, + SRLTOK = 272, + INTVAL = 273, + ID = 274, + VARNAME = 275, + STRVAL = 276, + CODEFRAGMENT = 277 + }; +#endif +#define INT 258 +#define BIT 259 +#define STRING 260 +#define BITS 261 +#define LIST 262 +#define CODE 263 +#define DAG 264 +#define CLASS 265 +#define DEF 266 +#define FIELD 267 +#define LET 268 +#define IN 269 +#define SHLTOK 270 +#define SRATOK 271 +#define SRLTOK 272 +#define INTVAL 273 +#define ID 274 +#define VARNAME 275 +#define STRVAL 276 +#define CODEFRAGMENT 277 + + + + +/* Copy the first part of user declarations. */ +#line 14 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + +#include "Record.h" +#include "llvm/ADT/StringExtras.h" +#include <algorithm> +#include <cstdio> +#define YYERROR_VERBOSE 1 + +int yyerror(const char *ErrorMsg); +int yylex(); + +namespace llvm { + +extern int Filelineno; +static Record *CurRec = 0; +static bool ParsingTemplateArgs = false; + +typedef std::pair<Record*, std::vector<Init*>*> SubClassRefTy; + +struct LetRecord { + std::string Name; + std::vector<unsigned> Bits; + Init *Value; + bool HasBits; + LetRecord(const std::string &N, std::vector<unsigned> *B, Init *V) + : Name(N), Value(V), HasBits(B != 0) { + if (HasBits) Bits = *B; + } +}; + +static std::vector<std::vector<LetRecord> > LetStack; + + +extern std::ostream &err(); + +static void addValue(const RecordVal &RV) { + if (RecordVal *ERV = CurRec->getValue(RV.getName())) { + // The value already exists in the class, treat this as a set... + if (ERV->setValue(RV.getValue())) { + err() << "New definition of '" << RV.getName() << "' of type '" + << *RV.getType() << "' is incompatible with previous " + << "definition of type '" << *ERV->getType() << "'!\n"; + exit(1); + } + } else { + CurRec->addValue(RV); + } +} + +static void addSuperClass(Record *SC) { + if (CurRec->isSubClassOf(SC)) { + err() << "Already subclass of '" << SC->getName() << "'!\n"; + exit(1); + } + CurRec->addSuperClass(SC); +} + +static void setValue(const std::string &ValName, + std::vector<unsigned> *BitList, Init *V) { + if (!V) return; + + RecordVal *RV = CurRec->getValue(ValName); + if (RV == 0) { + err() << "Value '" << ValName << "' unknown!\n"; + exit(1); + } + + // Do not allow assignments like 'X = X'. This will just cause infinite loops + // in the resolution machinery. + if (!BitList) + if (VarInit *VI = dynamic_cast<VarInit*>(V)) + if (VI->getName() == ValName) + return; + + // If we are assigning to a subset of the bits in the value... then we must be + // assigning to a field of BitsRecTy, which must have a BitsInit + // initializer... + // + if (BitList) { + BitsInit *CurVal = dynamic_cast<BitsInit*>(RV->getValue()); + if (CurVal == 0) { + err() << "Value '" << ValName << "' is not a bits type!\n"; + exit(1); + } + + // Convert the incoming value to a bits type of the appropriate size... + Init *BI = V->convertInitializerTo(new BitsRecTy(BitList->size())); + if (BI == 0) { + V->convertInitializerTo(new BitsRecTy(BitList->size())); + err() << "Initializer '" << *V << "' not compatible with bit range!\n"; + exit(1); + } + + // We should have a BitsInit type now... + assert(dynamic_cast<BitsInit*>(BI) != 0 || &(std::cerr << *BI) == 0); + BitsInit *BInit = (BitsInit*)BI; + + BitsInit *NewVal = new BitsInit(CurVal->getNumBits()); + + // Loop over bits, assigning values as appropriate... + for (unsigned i = 0, e = BitList->size(); i != e; ++i) { + unsigned Bit = (*BitList)[i]; + if (NewVal->getBit(Bit)) { + err() << "Cannot set bit #" << Bit << " of value '" << ValName + << "' more than once!\n"; + exit(1); + } + NewVal->setBit(Bit, BInit->getBit(i)); + } + + for (unsigned i = 0, e = CurVal->getNumBits(); i != e; ++i) + if (NewVal->getBit(i) == 0) + NewVal->setBit(i, CurVal->getBit(i)); + + V = NewVal; + } + + if (RV->setValue(V)) { + err() << "Value '" << ValName << "' of type '" << *RV->getType() + << "' is incompatible with initializer '" << *V << "'!\n"; + exit(1); + } +} + +// addSubClass - Add SC as a subclass to CurRec, resolving TemplateArgs as SC's +// template arguments. +static void addSubClass(Record *SC, const std::vector<Init*> &TemplateArgs) { + // Add all of the values in the subclass into the current class... + const std::vector<RecordVal> &Vals = SC->getValues(); + for (unsigned i = 0, e = Vals.size(); i != e; ++i) + addValue(Vals[i]); + + const std::vector<std::string> &TArgs = SC->getTemplateArgs(); + + // Ensure that an appropriate number of template arguments are specified... + if (TArgs.size() < TemplateArgs.size()) { + err() << "ERROR: More template args specified than expected!\n"; + exit(1); + } else { // This class expects template arguments... + // Loop over all of the template arguments, setting them to the specified + // value or leaving them as the default if necessary. + for (unsigned i = 0, e = TArgs.size(); i != e; ++i) { + if (i < TemplateArgs.size()) { // A value is specified for this temp-arg? + // Set it now. + setValue(TArgs[i], 0, TemplateArgs[i]); + + // Resolve it next. + CurRec->resolveReferencesTo(CurRec->getValue(TArgs[i])); + + + // Now remove it. + CurRec->removeValue(TArgs[i]); + + } else if (!CurRec->getValue(TArgs[i])->getValue()->isComplete()) { + err() << "ERROR: Value not specified for template argument #" + << i << " (" << TArgs[i] << ") of subclass '" << SC->getName() + << "'!\n"; + exit(1); + } + } + } + + // Since everything went well, we can now set the "superclass" list for the + // current record. + const std::vector<Record*> &SCs = SC->getSuperClasses(); + for (unsigned i = 0, e = SCs.size(); i != e; ++i) + addSuperClass(SCs[i]); + addSuperClass(SC); +} + +} // End llvm namespace + +using namespace llvm; + + + +/* 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 189 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" +typedef union YYSTYPE { + std::string* StrVal; + int IntVal; + llvm::RecTy* Ty; + llvm::Init* Initializer; + std::vector<llvm::Init*>* FieldList; + std::vector<unsigned>* BitList; + llvm::Record* Rec; + SubClassRefTy* SubClassRef; + std::vector<SubClassRefTy>* SubClassList; + std::vector<std::pair<llvm::Init*, std::string> >* DagValueList; +} YYSTYPE; +/* Line 191 of yacc.c. */ +#line 317 "FileParser.tab.c" +# 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 214 of yacc.c. */ +#line 329 "FileParser.tab.c" + +#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 +# define YYSTACK_ALLOC alloca +# endif +# else +# if defined (alloca) || defined (_ALLOCA_H) +# define YYSTACK_ALLOC alloca +# else +# ifdef __GNUC__ +# define YYSTACK_ALLOC __builtin_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 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) + 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 yysigned_char; +#endif + +/* YYFINAL -- State number of the termination state. */ +#define YYFINAL 18 +/* YYLAST -- Last index in YYTABLE. */ +#define YYLAST 149 + +/* YYNTOKENS -- Number of terminals. */ +#define YYNTOKENS 38 +/* YYNNTS -- Number of nonterminals. */ +#define YYNNTS 37 +/* YYNRULES -- Number of rules. */ +#define YYNRULES 84 +/* YYNRULES -- Number of states. */ +#define YYNSTATES 152 + +/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ +#define YYUNDEFTOK 2 +#define YYMAXUTOK 277 + +#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, 2, 2, 2, 2, 2, 2, 2, + 32, 33, 2, 2, 34, 36, 31, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 35, 37, + 23, 25, 24, 26, 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, 29, 2, 30, 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, 27, 2, 28, 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, 2, 1, 2, 3, 4, + 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, + 15, 16, 17, 18, 19, 20, 21, 22 +}; + +#if YYDEBUG +/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in + YYRHS. */ +static const unsigned char yyprhs[] = +{ + 0, 0, 3, 5, 7, 9, 14, 16, 21, 23, + 25, 27, 28, 30, 31, 34, 36, 38, 40, 42, + 46, 48, 53, 57, 61, 66, 71, 78, 85, 92, + 93, 96, 99, 104, 105, 107, 109, 113, 116, 120, + 126, 131, 133, 134, 138, 139, 141, 143, 147, 152, + 155, 162, 163, 166, 168, 172, 174, 179, 181, 185, + 186, 189, 191, 195, 199, 200, 202, 204, 205, 206, + 207, 214, 217, 220, 222, 224, 229, 231, 235, 236, + 241, 246, 249, 251, 254 +}; + +/* YYRHS -- A `-1'-separated list of the rules' RHS. */ +static const yysigned_char yyrhs[] = +{ + 74, 0, -1, 19, -1, 5, -1, 4, -1, 6, + 23, 18, 24, -1, 3, -1, 7, 23, 40, 24, + -1, 8, -1, 9, -1, 39, -1, -1, 12, -1, + -1, 25, 43, -1, 18, -1, 21, -1, 22, -1, + 26, -1, 27, 50, 28, -1, 19, -1, 43, 27, + 48, 28, -1, 29, 50, 30, -1, 43, 31, 19, + -1, 32, 19, 46, 33, -1, 43, 29, 48, 30, + -1, 15, 32, 43, 34, 43, 33, -1, 16, 32, + 43, 34, 43, 33, -1, 17, 32, 43, 34, 43, + 33, -1, -1, 35, 20, -1, 43, 44, -1, 45, + 34, 43, 44, -1, -1, 45, -1, 18, -1, 18, + 36, 18, -1, 18, 18, -1, 47, 34, 18, -1, + 47, 34, 18, 36, 18, -1, 47, 34, 18, 18, + -1, 47, -1, -1, 27, 48, 28, -1, -1, 51, + -1, 43, -1, 51, 34, 43, -1, 41, 40, 19, + 42, -1, 52, 37, -1, 13, 19, 49, 25, 43, + 37, -1, -1, 54, 53, -1, 37, -1, 27, 54, + 28, -1, 39, -1, 39, 23, 51, 24, -1, 56, + -1, 57, 34, 56, -1, -1, 35, 57, -1, 52, + -1, 59, 34, 52, -1, 23, 59, 24, -1, -1, + 60, -1, 19, -1, -1, -1, -1, 62, 64, 61, + 58, 65, 55, -1, 10, 63, -1, 11, 63, -1, + 66, -1, 67, -1, 19, 49, 25, 43, -1, 69, + -1, 70, 34, 69, -1, -1, 13, 72, 70, 14, + -1, 71, 27, 73, 28, -1, 71, 68, -1, 68, + -1, 73, 68, -1, 73, -1 +}; + +/* YYRLINE[YYN] -- source line where rule number YYN was defined. */ +static const unsigned short yyrline[] = +{ + 0, 223, 223, 234, 236, 238, 240, 242, 244, 246, + 248, 252, 252, 254, 254, 256, 258, 261, 264, 266, + 279, 294, 301, 304, 311, 319, 327, 333, 339, 347, + 350, 354, 359, 365, 368, 371, 374, 387, 401, 403, + 416, 432, 434, 434, 438, 440, 444, 447, 451, 461, + 463, 469, 469, 470, 470, 472, 474, 478, 483, 488, + 491, 495, 498, 503, 504, 504, 506, 506, 508, 515, + 508, 535, 543, 560, 560, 562, 567, 567, 570, 570, + 573, 576, 580, 580, 582 +}; +#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", "INT", "BIT", "STRING", "BITS", "LIST", + "CODE", "DAG", "CLASS", "DEF", "FIELD", "LET", "IN", "SHLTOK", "SRATOK", + "SRLTOK", "INTVAL", "ID", "VARNAME", "STRVAL", "CODEFRAGMENT", "'<'", + "'>'", "'='", "'?'", "'{'", "'}'", "'['", "']'", "'.'", "'('", "')'", + "','", "':'", "'-'", "';'", "$accept", "ClassID", "Type", "OptPrefix", + "OptValue", "Value", "OptVarName", "DagArgListNE", "DagArgList", + "RBitList", "BitList", "OptBitList", "ValueList", "ValueListNE", + "Declaration", "BodyItem", "BodyList", "Body", "SubClassRef", + "ClassListNE", "ClassList", "DeclListNE", "TemplateArgList", + "OptTemplateArgList", "OptID", "ObjectBody", "@1", "@2", "ClassInst", + "DefInst", "Object", "LETItem", "LETList", "LETCommand", "@3", + "ObjectList", "File", 0 +}; +#endif + +# ifdef YYPRINT +/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to + token YYLEX-NUM. */ +static const unsigned short yytoknum[] = +{ + 0, 256, 257, 258, 259, 260, 261, 262, 263, 264, + 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, + 275, 276, 277, 60, 62, 61, 63, 123, 125, 91, + 93, 46, 40, 41, 44, 58, 45, 59 +}; +# endif + +/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ +static const unsigned char yyr1[] = +{ + 0, 38, 39, 40, 40, 40, 40, 40, 40, 40, + 40, 41, 41, 42, 42, 43, 43, 43, 43, 43, + 43, 43, 43, 43, 43, 43, 43, 43, 43, 44, + 44, 45, 45, 46, 46, 47, 47, 47, 47, 47, + 47, 48, 49, 49, 50, 50, 51, 51, 52, 53, + 53, 54, 54, 55, 55, 56, 56, 57, 57, 58, + 58, 59, 59, 60, 61, 61, 62, 62, 64, 65, + 63, 66, 67, 68, 68, 69, 70, 70, 72, 71, + 68, 68, 73, 73, 74 +}; + +/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ +static const unsigned char yyr2[] = +{ + 0, 2, 1, 1, 1, 4, 1, 4, 1, 1, + 1, 0, 1, 0, 2, 1, 1, 1, 1, 3, + 1, 4, 3, 3, 4, 4, 6, 6, 6, 0, + 2, 2, 4, 0, 1, 1, 3, 2, 3, 5, + 4, 1, 0, 3, 0, 1, 1, 3, 4, 2, + 6, 0, 2, 1, 3, 1, 4, 1, 3, 0, + 2, 1, 3, 3, 0, 1, 1, 0, 0, 0, + 6, 2, 2, 1, 1, 4, 1, 3, 0, 4, + 4, 2, 1, 2, 1 +}; + +/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state + STATE-NUM when YYTABLE doesn't specify something else to do. Zero + means the default is an error. */ +static const unsigned char yydefact[] = +{ + 0, 67, 67, 78, 73, 74, 82, 0, 84, 0, + 66, 68, 71, 72, 0, 0, 81, 83, 1, 64, + 42, 76, 0, 0, 11, 65, 59, 0, 0, 79, + 0, 80, 12, 0, 61, 0, 0, 69, 35, 41, + 0, 0, 77, 6, 4, 3, 0, 0, 8, 9, + 2, 10, 0, 63, 11, 55, 57, 60, 0, 37, + 0, 0, 43, 0, 0, 0, 15, 20, 16, 17, + 18, 44, 44, 0, 75, 0, 0, 13, 62, 0, + 0, 51, 53, 70, 36, 38, 0, 0, 0, 46, + 0, 45, 0, 33, 0, 0, 0, 0, 0, 0, + 48, 0, 58, 11, 40, 0, 0, 0, 0, 19, + 0, 22, 29, 34, 0, 0, 0, 23, 5, 7, + 14, 56, 0, 54, 0, 52, 39, 0, 0, 0, + 47, 0, 31, 0, 24, 21, 25, 42, 49, 0, + 0, 0, 30, 29, 0, 26, 27, 28, 32, 0, + 0, 50 +}; + +/* YYDEFGOTO[NTERM-NUM]. */ +static const short yydefgoto[] = +{ + -1, 51, 52, 33, 100, 89, 132, 113, 114, 39, + 40, 28, 90, 91, 34, 125, 103, 83, 56, 57, + 37, 35, 25, 26, 11, 12, 19, 58, 4, 5, + 6, 21, 22, 7, 14, 8, 9 +}; + +/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing + STATE-NUM. */ +#define YYPACT_NINF -54 +static const yysigned_char yypact[] = +{ + 61, -7, -7, -54, -54, -54, -54, 4, 61, 24, + -54, -54, -54, -54, 23, 61, -54, -54, -54, 18, + 29, -54, -12, -5, 55, -54, 38, 65, 69, -54, + 23, -54, -54, 56, -54, -14, 71, -54, -15, 64, + 72, 11, -54, -54, -54, -54, 81, 83, -54, -54, + -54, -54, 91, -54, 55, 89, -54, 80, 12, -54, + 100, 101, -54, 88, 90, 92, -54, -54, -54, -54, + -54, 11, 11, 102, 26, 105, 56, 103, -54, 11, + 71, -54, -54, -54, -54, -11, 11, 11, 11, 26, + 97, 93, 96, 11, 65, 65, 110, 106, 107, 11, + -54, 20, -54, 6, -54, 114, -18, 62, 68, -54, + 11, -54, 50, 99, 104, 108, 109, -54, -54, -54, + 26, -54, 115, -54, 98, -54, -54, 11, 11, 11, + 26, 118, -54, 11, -54, -54, -54, 29, -54, 51, + 74, 82, -54, 50, 116, -54, -54, -54, -54, 11, + 39, -54 +}; + +/* YYPGOTO[NTERM-NUM]. */ +static const short yypgoto[] = +{ + -54, -32, 66, -54, -54, -41, -3, -54, -54, -54, + 22, 7, 73, 67, -53, -54, -54, -54, 63, -54, + -54, -54, -54, -54, -54, 145, -54, -54, -54, -54, + 28, 119, -54, -54, -54, 133, -54 +}; + +/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If + positive, shift that token. If negative, reduce the rule which + number is the opposite. If zero, do what YYDEFACT says. + If YYTABLE_NINF, syntax error. */ +#define YYTABLE_NINF -1 +static const unsigned char yytable[] = +{ + 74, 78, 29, 59, 55, 1, 2, 104, 3, 94, + 53, 95, 10, 96, 1, 2, 127, 3, 32, 122, + 54, 60, 30, 31, 18, 105, 63, 64, 65, 66, + 67, 15, 68, 69, 123, 16, 17, 70, 71, 81, + 72, 24, 20, 73, 121, 106, 107, 108, 55, 82, + 124, 17, 112, 94, 110, 95, 27, 96, 120, 43, + 44, 45, 46, 47, 48, 49, 94, 32, 95, 130, + 96, 1, 2, 36, 3, 50, 151, 94, 94, 95, + 95, 96, 96, 38, 145, 131, 139, 140, 141, 94, + 50, 95, 143, 96, 41, 94, 128, 95, 61, 96, + 62, 94, 129, 95, 75, 96, 76, 146, 150, 94, + 77, 95, 79, 96, 80, 147, 115, 116, 84, 85, + 86, 93, 87, 97, 88, 109, 111, 110, 99, 117, + 118, 119, 126, 133, 137, 138, 135, 134, 142, 136, + 148, 149, 98, 102, 144, 92, 101, 13, 23, 42 +}; + +static const unsigned char yycheck[] = +{ + 41, 54, 14, 18, 36, 10, 11, 18, 13, 27, + 24, 29, 19, 31, 10, 11, 34, 13, 12, 13, + 34, 36, 34, 28, 0, 36, 15, 16, 17, 18, + 19, 27, 21, 22, 28, 7, 8, 26, 27, 27, + 29, 23, 19, 32, 24, 86, 87, 88, 80, 37, + 103, 23, 93, 27, 34, 29, 27, 31, 99, 3, + 4, 5, 6, 7, 8, 9, 27, 12, 29, 110, + 31, 10, 11, 35, 13, 19, 37, 27, 27, 29, + 29, 31, 31, 18, 33, 35, 127, 128, 129, 27, + 19, 29, 133, 31, 25, 27, 34, 29, 34, 31, + 28, 27, 34, 29, 23, 31, 23, 33, 149, 27, + 19, 29, 23, 31, 34, 33, 94, 95, 18, 18, + 32, 19, 32, 18, 32, 28, 30, 34, 25, 19, + 24, 24, 18, 34, 19, 37, 28, 33, 20, 30, + 143, 25, 76, 80, 137, 72, 79, 2, 15, 30 +}; + +/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing + symbol of state STATE-NUM. */ +static const unsigned char yystos[] = +{ + 0, 10, 11, 13, 66, 67, 68, 71, 73, 74, + 19, 62, 63, 63, 72, 27, 68, 68, 0, 64, + 19, 69, 70, 73, 23, 60, 61, 27, 49, 14, + 34, 28, 12, 41, 52, 59, 35, 58, 18, 47, + 48, 25, 69, 3, 4, 5, 6, 7, 8, 9, + 19, 39, 40, 24, 34, 39, 56, 57, 65, 18, + 36, 34, 28, 15, 16, 17, 18, 19, 21, 22, + 26, 27, 29, 32, 43, 23, 23, 19, 52, 23, + 34, 27, 37, 55, 18, 18, 32, 32, 32, 43, + 50, 51, 50, 19, 27, 29, 31, 18, 40, 25, + 42, 51, 56, 54, 18, 36, 43, 43, 43, 28, + 34, 30, 43, 45, 46, 48, 48, 19, 24, 24, + 43, 24, 13, 28, 52, 53, 18, 34, 34, 34, + 43, 35, 44, 34, 33, 28, 30, 19, 37, 43, + 43, 43, 20, 43, 49, 33, 33, 33, 44, 25, + 43, 37 +}; + +#if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__) +# define YYSIZE_T __SIZE_TYPE__ +#endif +#if ! defined (YYSIZE_T) && defined (size_t) +# define YYSIZE_T size_t +#endif +#if ! defined (YYSIZE_T) +# if defined (__STDC__) || defined (__cplusplus) +# include <stddef.h> /* INFRINGES ON USER NAME SPACE */ +# define YYSIZE_T size_t +# endif +#endif +#if ! defined (YYSIZE_T) +# define YYSIZE_T unsigned int +#endif + +#define yyerrok (yyerrstatus = 0) +#define yyclearin (yychar = YYEMPTY) +#define YYEMPTY (-2) +#define YYEOF 0 + +#define YYACCEPT goto yyacceptlab +#define YYABORT goto yyabortlab +#define YYERROR goto yyerrorlab + + +/* Like YYERROR except do call yyerror. This remains here temporarily + to ease the transition to the new meaning of YYERROR, for GCC. + Once GCC version 2 has supplanted version 1, this can go. */ + +#define YYFAIL goto yyerrlab + +#define YYRECOVERING() (!!yyerrstatus) + +#define YYBACKUP(Token, Value) \ +do \ + if (yychar == YYEMPTY && yylen == 1) \ + { \ + yychar = (Token); \ + yylval = (Value); \ + yytoken = YYTRANSLATE (yychar); \ + YYPOPSTACK; \ + goto yybackup; \ + } \ + else \ + { \ + yyerror ("syntax error: cannot back up");\ + YYERROR; \ + } \ +while (0) + +#define YYTERROR 1 +#define YYERRCODE 256 + +/* YYLLOC_DEFAULT -- Compute the default location (before the actions + are run). */ + +#ifndef YYLLOC_DEFAULT +# define YYLLOC_DEFAULT(Current, Rhs, N) \ + ((Current).first_line = (Rhs)[1].first_line, \ + (Current).first_column = (Rhs)[1].first_column, \ + (Current).last_line = (Rhs)[N].last_line, \ + (Current).last_column = (Rhs)[N].last_column) +#endif + +/* YYLEX -- calling `yylex' with the right arguments. */ + +#ifdef YYLEX_PARAM +# define YYLEX yylex (YYLEX_PARAM) +#else +# define YYLEX yylex () +#endif + +/* Enable debugging if requested. */ +#if YYDEBUG + +# ifndef YYFPRINTF +# include <stdio.h> /* INFRINGES ON USER NAME SPACE */ +# define YYFPRINTF fprintf +# endif + +# define YYDPRINTF(Args) \ +do { \ + if (yydebug) \ + YYFPRINTF Args; \ +} while (0) + +# define YYDSYMPRINT(Args) \ +do { \ + if (yydebug) \ + yysymprint Args; \ +} while (0) + +# define YYDSYMPRINTF(Title, Token, Value, Location) \ +do { \ + if (yydebug) \ + { \ + YYFPRINTF (stderr, "%s ", Title); \ + yysymprint (stderr, \ + Token, Value); \ + YYFPRINTF (stderr, "\n"); \ + } \ +} while (0) + +/*------------------------------------------------------------------. +| yy_stack_print -- Print the state stack from its BOTTOM up to its | +| TOP (included). | +`------------------------------------------------------------------*/ + +#if defined (__STDC__) || defined (__cplusplus) +static void +yy_stack_print (short *bottom, short *top) +#else +static void +yy_stack_print (bottom, top) + short *bottom; + short *top; +#endif +{ + YYFPRINTF (stderr, "Stack now"); + for (/* Nothing. */; bottom <= top; ++bottom) + YYFPRINTF (stderr, " %d", *bottom); + YYFPRINTF (stderr, "\n"); +} + +# define YY_STACK_PRINT(Bottom, Top) \ +do { \ + if (yydebug) \ + yy_stack_print ((Bottom), (Top)); \ +} while (0) + + +/*------------------------------------------------. +| Report that the YYRULE is going to be reduced. | +`------------------------------------------------*/ + +#if defined (__STDC__) || defined (__cplusplus) +static void +yy_reduce_print (int yyrule) +#else +static void +yy_reduce_print (yyrule) + int yyrule; +#endif +{ + int yyi; + unsigned int yylno = yyrline[yyrule]; + YYFPRINTF (stderr, "Reducing stack by rule %d (line %u), ", + yyrule - 1, yylno); + /* Print the symbols being reduced, and their result. */ + for (yyi = yyprhs[yyrule]; 0 <= yyrhs[yyi]; yyi++) + YYFPRINTF (stderr, "%s ", yytname [yyrhs[yyi]]); + YYFPRINTF (stderr, "-> %s\n", yytname [yyr1[yyrule]]); +} + +# define YY_REDUCE_PRINT(Rule) \ +do { \ + if (yydebug) \ + yy_reduce_print (Rule); \ +} while (0) + +/* Nonzero means print parse trace. It is left uninitialized so that + multiple parsers can coexist. */ +int yydebug; +#else /* !YYDEBUG */ +# define YYDPRINTF(Args) +# define YYDSYMPRINT(Args) +# define YYDSYMPRINTF(Title, Token, Value, Location) +# define YY_STACK_PRINT(Bottom, Top) +# define YY_REDUCE_PRINT(Rule) +#endif /* !YYDEBUG */ + + +/* YYINITDEPTH -- initial size of the parser's stacks. */ +#ifndef YYINITDEPTH +# define YYINITDEPTH 200 +#endif + +/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only + if the built-in stack extension method is used). + + Do not make this value too large; the results are undefined if + SIZE_MAX < YYSTACK_BYTES (YYMAXDEPTH) + evaluated with infinite-precision integer arithmetic. */ + +#if defined (YYMAXDEPTH) && YYMAXDEPTH == 0 +# undef YYMAXDEPTH +#endif + +#ifndef YYMAXDEPTH +# define YYMAXDEPTH 10000 +#endif + + + +#if YYERROR_VERBOSE + +# ifndef yystrlen +# if defined (__GLIBC__) && defined (_STRING_H) +# define yystrlen strlen +# else +/* Return the length of YYSTR. */ +static YYSIZE_T +# if defined (__STDC__) || defined (__cplusplus) +yystrlen (const char *yystr) +# else +yystrlen (yystr) + const char *yystr; +# endif +{ + register const char *yys = yystr; + + while (*yys++ != '\0') + continue; + + return yys - yystr - 1; +} +# endif +# endif + +# ifndef yystpcpy +# if defined (__GLIBC__) && defined (_STRING_H) && defined (_GNU_SOURCE) +# define yystpcpy stpcpy +# else +/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in + YYDEST. */ +static char * +# if defined (__STDC__) || defined (__cplusplus) +yystpcpy (char *yydest, const char *yysrc) +# else +yystpcpy (yydest, yysrc) + char *yydest; + const char *yysrc; +# endif +{ + register char *yyd = yydest; + register const char *yys = yysrc; + + while ((*yyd++ = *yys++) != '\0') + continue; + + return yyd - 1; +} +# endif +# endif + +#endif /* !YYERROR_VERBOSE */ + + + +#if YYDEBUG +/*--------------------------------. +| Print this symbol on YYOUTPUT. | +`--------------------------------*/ + +#if defined (__STDC__) || defined (__cplusplus) +static void +yysymprint (FILE *yyoutput, int yytype, YYSTYPE *yyvaluep) +#else +static void +yysymprint (yyoutput, yytype, yyvaluep) + FILE *yyoutput; + int yytype; + YYSTYPE *yyvaluep; +#endif +{ + /* Pacify ``unused variable'' warnings. */ + (void) yyvaluep; + + if (yytype < YYNTOKENS) + { + YYFPRINTF (yyoutput, "token %s (", yytname[yytype]); +# ifdef YYPRINT + YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); +# endif + } + else + YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]); + + switch (yytype) + { + default: + break; + } + YYFPRINTF (yyoutput, ")"); +} + +#endif /* ! YYDEBUG */ +/*-----------------------------------------------. +| Release the memory associated to this symbol. | +`-----------------------------------------------*/ + +#if defined (__STDC__) || defined (__cplusplus) +static void +yydestruct (int yytype, YYSTYPE *yyvaluep) +#else +static void +yydestruct (yytype, yyvaluep) + int yytype; + YYSTYPE *yyvaluep; +#endif +{ + /* Pacify ``unused variable'' warnings. */ + (void) yyvaluep; + + switch (yytype) + { + + default: + break; + } +} + + +/* Prevent warnings from -Wmissing-prototypes. */ + +#ifdef YYPARSE_PARAM +# if defined (__STDC__) || defined (__cplusplus) +int yyparse (void *YYPARSE_PARAM); +# else +int yyparse (); +# endif +#else /* ! YYPARSE_PARAM */ +#if defined (__STDC__) || defined (__cplusplus) +int yyparse (void); +#else +int yyparse (); +#endif +#endif /* ! YYPARSE_PARAM */ + + + +/* The lookahead symbol. */ +int yychar; + +/* The semantic value of the lookahead symbol. */ +YYSTYPE yylval; + +/* Number of syntax errors so far. */ +int yynerrs; + + + +/*----------. +| yyparse. | +`----------*/ + +#ifdef YYPARSE_PARAM +# if defined (__STDC__) || defined (__cplusplus) +int yyparse (void *YYPARSE_PARAM) +# else +int yyparse (YYPARSE_PARAM) + void *YYPARSE_PARAM; +# endif +#else /* ! YYPARSE_PARAM */ +#if defined (__STDC__) || defined (__cplusplus) +int +yyparse (void) +#else +int +yyparse () + +#endif +#endif +{ + + register int yystate; + register int yyn; + int yyresult; + /* Number of tokens to shift before error messages enabled. */ + int yyerrstatus; + /* Lookahead token as an internal (translated) token number. */ + int yytoken = 0; + + /* Three stacks and their tools: + `yyss': related to states, + `yyvs': related to semantic values, + `yyls': related to locations. + + Refer to the stacks thru separate pointers, to allow yyoverflow + to reallocate them elsewhere. */ + + /* The state stack. */ + short yyssa[YYINITDEPTH]; + short *yyss = yyssa; + register short *yyssp; + + /* The semantic value stack. */ + YYSTYPE yyvsa[YYINITDEPTH]; + YYSTYPE *yyvs = yyvsa; + register YYSTYPE *yyvsp; + + + +#define YYPOPSTACK (yyvsp--, yyssp--) + + YYSIZE_T yystacksize = YYINITDEPTH; + + /* The variables used to return semantic value and location from the + action routines. */ + YYSTYPE yyval; + + + /* When reducing, the number of symbols on the RHS of the reduced + rule. */ + int yylen; + + YYDPRINTF ((stderr, "Starting parse\n")); + + yystate = 0; + yyerrstatus = 0; + yynerrs = 0; + yychar = YYEMPTY; /* Cause a token to be read. */ + + /* Initialize stack pointers. + Waste one element of value and location stack + so that they stay on the same level as the state stack. + The wasted elements are never initialized. */ + + yyssp = yyss; + yyvsp = yyvs; + + goto yysetstate; + +/*------------------------------------------------------------. +| yynewstate -- Push a new state, which is found in yystate. | +`------------------------------------------------------------*/ + yynewstate: + /* In all cases, when you get here, the value and location stacks + have just been pushed. so pushing a state here evens the stacks. + */ + yyssp++; + + yysetstate: + *yyssp = yystate; + + if (yyss + yystacksize - 1 <= yyssp) + { + /* Get the current used size of the three stacks, in elements. */ + YYSIZE_T yysize = yyssp - yyss + 1; + +#ifdef yyoverflow + { + /* Give user a chance to reallocate the stack. Use copies of + these so that the &'s don't force the real ones into + memory. */ + YYSTYPE *yyvs1 = yyvs; + short *yyss1 = yyss; + + + /* Each stack pointer address is followed by the size of the + data in use in that stack, in bytes. This used to be a + conditional around just the two extra args, but that might + be undefined if yyoverflow is a macro. */ + yyoverflow ("parser stack overflow", + &yyss1, yysize * sizeof (*yyssp), + &yyvs1, yysize * sizeof (*yyvsp), + + &yystacksize); + + yyss = yyss1; + yyvs = yyvs1; + } +#else /* no yyoverflow */ +# ifndef YYSTACK_RELOCATE + goto yyoverflowlab; +# else + /* Extend the stack our own way. */ + if (YYMAXDEPTH <= yystacksize) + goto yyoverflowlab; + yystacksize *= 2; + if (YYMAXDEPTH < yystacksize) + yystacksize = YYMAXDEPTH; + + { + short *yyss1 = yyss; + union yyalloc *yyptr = + (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); + if (! yyptr) + goto yyoverflowlab; + YYSTACK_RELOCATE (yyss); + YYSTACK_RELOCATE (yyvs); + +# undef YYSTACK_RELOCATE + if (yyss1 != yyssa) + YYSTACK_FREE (yyss1); + } +# endif +#endif /* no yyoverflow */ + + yyssp = yyss + yysize - 1; + yyvsp = yyvs + yysize - 1; + + + YYDPRINTF ((stderr, "Stack size increased to %lu\n", + (unsigned long int) yystacksize)); + + if (yyss + yystacksize - 1 <= yyssp) + YYABORT; + } + + YYDPRINTF ((stderr, "Entering state %d\n", yystate)); + + goto yybackup; + +/*-----------. +| yybackup. | +`-----------*/ +yybackup: + +/* Do appropriate processing given the current state. */ +/* Read a lookahead token if we need one and don't already have one. */ +/* yyresume: */ + + /* First try to decide what to do without reference to lookahead token. */ + + yyn = yypact[yystate]; + if (yyn == YYPACT_NINF) + goto yydefault; + + /* Not known => get a lookahead token if don't already have one. */ + + /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */ + if (yychar == YYEMPTY) + { + YYDPRINTF ((stderr, "Reading a token: ")); + yychar = YYLEX; + } + + if (yychar <= YYEOF) + { + yychar = yytoken = YYEOF; + YYDPRINTF ((stderr, "Now at end of input.\n")); + } + else + { + yytoken = YYTRANSLATE (yychar); + YYDSYMPRINTF ("Next token is", yytoken, &yylval, &yylloc); + } + + /* If the proper action on seeing token YYTOKEN is to reduce or to + detect an error, take that action. */ + yyn += yytoken; + if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken) + goto yydefault; + yyn = yytable[yyn]; + if (yyn <= 0) + { + if (yyn == 0 || yyn == YYTABLE_NINF) + goto yyerrlab; + yyn = -yyn; + goto yyreduce; + } + + if (yyn == YYFINAL) + YYACCEPT; + + /* Shift the lookahead token. */ + YYDPRINTF ((stderr, "Shifting token %s, ", yytname[yytoken])); + + /* Discard the token being shifted unless it is eof. */ + if (yychar != YYEOF) + yychar = YYEMPTY; + + *++yyvsp = yylval; + + + /* Count tokens shifted since error; after three, turn off error + status. */ + if (yyerrstatus) + yyerrstatus--; + + yystate = yyn; + goto yynewstate; + + +/*-----------------------------------------------------------. +| yydefault -- do the default action for the current state. | +`-----------------------------------------------------------*/ +yydefault: + yyn = yydefact[yystate]; + if (yyn == 0) + goto yyerrlab; + goto yyreduce; + + +/*-----------------------------. +| yyreduce -- Do a reduction. | +`-----------------------------*/ +yyreduce: + /* yyn is the number of a rule to reduce with. */ + yylen = yyr2[yyn]; + + /* If YYLEN is nonzero, implement the default value of the action: + `$$ = $1'. + + Otherwise, the following line sets YYVAL to garbage. + This behavior is undocumented and Bison + users should not rely upon it. Assigning to YYVAL + unconditionally makes the parser a bit smaller, and it avoids a + GCC warning that YYVAL may be used uninitialized. */ + yyval = yyvsp[1-yylen]; + + + YY_REDUCE_PRINT (yyn); + switch (yyn) + { + case 2: +#line 223 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + yyval.Rec = Records.getClass(*yyvsp[0].StrVal); + if (yyval.Rec == 0) { + err() << "Couldn't find class '" << *yyvsp[0].StrVal << "'!\n"; + exit(1); + } + delete yyvsp[0].StrVal; + ;} + break; + + case 3: +#line 234 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { // string type + yyval.Ty = new StringRecTy(); + ;} + break; + + case 4: +#line 236 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { // bit type + yyval.Ty = new BitRecTy(); + ;} + break; + + case 5: +#line 238 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { // bits<x> type + yyval.Ty = new BitsRecTy(yyvsp[-1].IntVal); + ;} + break; + + case 6: +#line 240 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { // int type + yyval.Ty = new IntRecTy(); + ;} + break; + + case 7: +#line 242 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { // list<x> type + yyval.Ty = new ListRecTy(yyvsp[-1].Ty); + ;} + break; + + case 8: +#line 244 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { // code type + yyval.Ty = new CodeRecTy(); + ;} + break; + + case 9: +#line 246 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { // dag type + yyval.Ty = new DagRecTy(); + ;} + break; + + case 10: +#line 248 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { // Record Type + yyval.Ty = new RecordRecTy(yyvsp[0].Rec); + ;} + break; + + case 11: +#line 252 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { yyval.IntVal = 0; ;} + break; + + case 12: +#line 252 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { yyval.IntVal = 1; ;} + break; + + case 13: +#line 254 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { yyval.Initializer = 0; ;} + break; + + case 14: +#line 254 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { yyval.Initializer = yyvsp[0].Initializer; ;} + break; + + case 15: +#line 256 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + yyval.Initializer = new IntInit(yyvsp[0].IntVal); + ;} + break; + + case 16: +#line 258 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + yyval.Initializer = new StringInit(*yyvsp[0].StrVal); + delete yyvsp[0].StrVal; + ;} + break; + + case 17: +#line 261 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + yyval.Initializer = new CodeInit(*yyvsp[0].StrVal); + delete yyvsp[0].StrVal; + ;} + break; + + case 18: +#line 264 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + yyval.Initializer = new UnsetInit(); + ;} + break; + + case 19: +#line 266 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + BitsInit *Init = new BitsInit(yyvsp[-1].FieldList->size()); + for (unsigned i = 0, e = yyvsp[-1].FieldList->size(); i != e; ++i) { + struct Init *Bit = (*yyvsp[-1].FieldList)[i]->convertInitializerTo(new BitRecTy()); + if (Bit == 0) { + err() << "Element #" << i << " (" << *(*yyvsp[-1].FieldList)[i] + << ") is not convertable to a bit!\n"; + exit(1); + } + Init->setBit(yyvsp[-1].FieldList->size()-i-1, Bit); + } + yyval.Initializer = Init; + delete yyvsp[-1].FieldList; + ;} + break; + + case 20: +#line 279 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + if (const RecordVal *RV = (CurRec ? CurRec->getValue(*yyvsp[0].StrVal) : 0)) { + yyval.Initializer = new VarInit(*yyvsp[0].StrVal, RV->getType()); + } else if (CurRec && CurRec->isTemplateArg(CurRec->getName()+":"+*yyvsp[0].StrVal)) { + const RecordVal *RV = CurRec->getValue(CurRec->getName()+":"+*yyvsp[0].StrVal); + assert(RV && "Template arg doesn't exist??"); + yyval.Initializer = new VarInit(CurRec->getName()+":"+*yyvsp[0].StrVal, RV->getType()); + } else if (Record *D = Records.getDef(*yyvsp[0].StrVal)) { + yyval.Initializer = new DefInit(D); + } else { + err() << "Variable not defined: '" << *yyvsp[0].StrVal << "'!\n"; + exit(1); + } + + delete yyvsp[0].StrVal; + ;} + break; + + case 21: +#line 294 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + yyval.Initializer = yyvsp[-3].Initializer->convertInitializerBitRange(*yyvsp[-1].BitList); + if (yyval.Initializer == 0) { + err() << "Invalid bit range for value '" << *yyvsp[-3].Initializer << "'!\n"; + exit(1); + } + delete yyvsp[-1].BitList; + ;} + break; + + case 22: +#line 301 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + yyval.Initializer = new ListInit(*yyvsp[-1].FieldList); + delete yyvsp[-1].FieldList; + ;} + break; + + case 23: +#line 304 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + if (!yyvsp[-2].Initializer->getFieldType(*yyvsp[0].StrVal)) { + err() << "Cannot access field '" << *yyvsp[0].StrVal << "' of value '" << *yyvsp[-2].Initializer << "!\n"; + exit(1); + } + yyval.Initializer = new FieldInit(yyvsp[-2].Initializer, *yyvsp[0].StrVal); + delete yyvsp[0].StrVal; + ;} + break; + + case 24: +#line 311 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + Record *D = Records.getDef(*yyvsp[-2].StrVal); + if (D == 0) { + err() << "Invalid def '" << *yyvsp[-2].StrVal << "'!\n"; + exit(1); + } + yyval.Initializer = new DagInit(D, *yyvsp[-1].DagValueList); + delete yyvsp[-2].StrVal; delete yyvsp[-1].DagValueList; + ;} + break; + + case 25: +#line 319 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + std::reverse(yyvsp[-1].BitList->begin(), yyvsp[-1].BitList->end()); + yyval.Initializer = yyvsp[-3].Initializer->convertInitListSlice(*yyvsp[-1].BitList); + if (yyval.Initializer == 0) { + err() << "Invalid list slice for value '" << *yyvsp[-3].Initializer << "'!\n"; + exit(1); + } + delete yyvsp[-1].BitList; + ;} + break; + + case 26: +#line 327 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + yyval.Initializer = yyvsp[-3].Initializer->getBinaryOp(Init::SHL, yyvsp[-1].Initializer); + if (yyval.Initializer == 0) { + err() << "Cannot shift values '" << *yyvsp[-3].Initializer << "' and '" << *yyvsp[-1].Initializer << "'!\n"; + exit(1); + } + ;} + break; + + case 27: +#line 333 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + yyval.Initializer = yyvsp[-3].Initializer->getBinaryOp(Init::SRA, yyvsp[-1].Initializer); + if (yyval.Initializer == 0) { + err() << "Cannot shift values '" << *yyvsp[-3].Initializer << "' and '" << *yyvsp[-1].Initializer << "'!\n"; + exit(1); + } + ;} + break; + + case 28: +#line 339 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + yyval.Initializer = yyvsp[-3].Initializer->getBinaryOp(Init::SRL, yyvsp[-1].Initializer); + if (yyval.Initializer == 0) { + err() << "Cannot shift values '" << *yyvsp[-3].Initializer << "' and '" << *yyvsp[-1].Initializer << "'!\n"; + exit(1); + } + ;} + break; + + case 29: +#line 347 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + yyval.StrVal = new std::string(); + ;} + break; + + case 30: +#line 350 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + yyval.StrVal = yyvsp[0].StrVal; + ;} + break; + + case 31: +#line 354 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + yyval.DagValueList = new std::vector<std::pair<Init*, std::string> >(); + yyval.DagValueList->push_back(std::make_pair(yyvsp[-1].Initializer, *yyvsp[0].StrVal)); + delete yyvsp[0].StrVal; + ;} + break; + + case 32: +#line 359 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + yyvsp[-3].DagValueList->push_back(std::make_pair(yyvsp[-1].Initializer, *yyvsp[0].StrVal)); + delete yyvsp[0].StrVal; + yyval.DagValueList = yyvsp[-3].DagValueList; + ;} + break; + + case 33: +#line 365 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + yyval.DagValueList = new std::vector<std::pair<Init*, std::string> >(); + ;} + break; + + case 34: +#line 368 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { yyval.DagValueList = yyvsp[0].DagValueList; ;} + break; + + case 35: +#line 371 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + yyval.BitList = new std::vector<unsigned>(); + yyval.BitList->push_back(yyvsp[0].IntVal); + ;} + break; + + case 36: +#line 374 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + if (yyvsp[-2].IntVal < 0 || yyvsp[0].IntVal < 0) { + err() << "Invalid range: " << yyvsp[-2].IntVal << "-" << yyvsp[0].IntVal << "!\n"; + exit(1); + } + yyval.BitList = new std::vector<unsigned>(); + if (yyvsp[-2].IntVal < yyvsp[0].IntVal) { + for (int i = yyvsp[-2].IntVal; i <= yyvsp[0].IntVal; ++i) + yyval.BitList->push_back(i); + } else { + for (int i = yyvsp[-2].IntVal; i >= yyvsp[0].IntVal; --i) + yyval.BitList->push_back(i); + } + ;} + break; + + case 37: +#line 387 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + yyvsp[0].IntVal = -yyvsp[0].IntVal; + if (yyvsp[-1].IntVal < 0 || yyvsp[0].IntVal < 0) { + err() << "Invalid range: " << yyvsp[-1].IntVal << "-" << yyvsp[0].IntVal << "!\n"; + exit(1); + } + yyval.BitList = new std::vector<unsigned>(); + if (yyvsp[-1].IntVal < yyvsp[0].IntVal) { + for (int i = yyvsp[-1].IntVal; i <= yyvsp[0].IntVal; ++i) + yyval.BitList->push_back(i); + } else { + for (int i = yyvsp[-1].IntVal; i >= yyvsp[0].IntVal; --i) + yyval.BitList->push_back(i); + } + ;} + break; + + case 38: +#line 401 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + (yyval.BitList=yyvsp[-2].BitList)->push_back(yyvsp[0].IntVal); + ;} + break; + + case 39: +#line 403 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + if (yyvsp[-2].IntVal < 0 || yyvsp[0].IntVal < 0) { + err() << "Invalid range: " << yyvsp[-2].IntVal << "-" << yyvsp[0].IntVal << "!\n"; + exit(1); + } + yyval.BitList = yyvsp[-4].BitList; + if (yyvsp[-2].IntVal < yyvsp[0].IntVal) { + for (int i = yyvsp[-2].IntVal; i <= yyvsp[0].IntVal; ++i) + yyval.BitList->push_back(i); + } else { + for (int i = yyvsp[-2].IntVal; i >= yyvsp[0].IntVal; --i) + yyval.BitList->push_back(i); + } + ;} + break; + + case 40: +#line 416 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + yyvsp[0].IntVal = -yyvsp[0].IntVal; + if (yyvsp[-1].IntVal < 0 || yyvsp[0].IntVal < 0) { + err() << "Invalid range: " << yyvsp[-1].IntVal << "-" << yyvsp[0].IntVal << "!\n"; + exit(1); + } + yyval.BitList = yyvsp[-3].BitList; + if (yyvsp[-1].IntVal < yyvsp[0].IntVal) { + for (int i = yyvsp[-1].IntVal; i <= yyvsp[0].IntVal; ++i) + yyval.BitList->push_back(i); + } else { + for (int i = yyvsp[-1].IntVal; i >= yyvsp[0].IntVal; --i) + yyval.BitList->push_back(i); + } + ;} + break; + + case 41: +#line 432 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { yyval.BitList = yyvsp[0].BitList; std::reverse(yyvsp[0].BitList->begin(), yyvsp[0].BitList->end()); ;} + break; + + case 42: +#line 434 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { yyval.BitList = 0; ;} + break; + + case 43: +#line 434 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { yyval.BitList = yyvsp[-1].BitList; ;} + break; + + case 44: +#line 438 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + yyval.FieldList = new std::vector<Init*>(); + ;} + break; + + case 45: +#line 440 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + yyval.FieldList = yyvsp[0].FieldList; + ;} + break; + + case 46: +#line 444 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + yyval.FieldList = new std::vector<Init*>(); + yyval.FieldList->push_back(yyvsp[0].Initializer); + ;} + break; + + case 47: +#line 447 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + (yyval.FieldList = yyvsp[-2].FieldList)->push_back(yyvsp[0].Initializer); + ;} + break; + + case 48: +#line 451 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + std::string DecName = *yyvsp[-1].StrVal; + if (ParsingTemplateArgs) + DecName = CurRec->getName() + ":" + DecName; + + addValue(RecordVal(DecName, yyvsp[-2].Ty, yyvsp[-3].IntVal)); + setValue(DecName, 0, yyvsp[0].Initializer); + yyval.StrVal = new std::string(DecName); +;} + break; + + case 49: +#line 461 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + delete yyvsp[-1].StrVal; +;} + break; + + case 50: +#line 463 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + setValue(*yyvsp[-4].StrVal, yyvsp[-3].BitList, yyvsp[-1].Initializer); + delete yyvsp[-4].StrVal; + delete yyvsp[-3].BitList; +;} + break; + + case 55: +#line 472 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + yyval.SubClassRef = new SubClassRefTy(yyvsp[0].Rec, new std::vector<Init*>()); + ;} + break; + + case 56: +#line 474 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + yyval.SubClassRef = new SubClassRefTy(yyvsp[-3].Rec, yyvsp[-1].FieldList); + ;} + break; + + case 57: +#line 478 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + yyval.SubClassList = new std::vector<SubClassRefTy>(); + yyval.SubClassList->push_back(*yyvsp[0].SubClassRef); + delete yyvsp[0].SubClassRef; + ;} + break; + + case 58: +#line 483 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + (yyval.SubClassList=yyvsp[-2].SubClassList)->push_back(*yyvsp[0].SubClassRef); + delete yyvsp[0].SubClassRef; + ;} + break; + + case 59: +#line 488 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + yyval.SubClassList = new std::vector<SubClassRefTy>(); + ;} + break; + + case 60: +#line 491 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + yyval.SubClassList = yyvsp[0].SubClassList; + ;} + break; + + case 61: +#line 495 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + CurRec->addTemplateArg(*yyvsp[0].StrVal); + delete yyvsp[0].StrVal; +;} + break; + + case 62: +#line 498 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + CurRec->addTemplateArg(*yyvsp[0].StrVal); + delete yyvsp[0].StrVal; +;} + break; + + case 63: +#line 503 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + {;} + break; + + case 66: +#line 506 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { yyval.StrVal = yyvsp[0].StrVal; ;} + break; + + case 67: +#line 506 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { yyval.StrVal = new std::string(); ;} + break; + + case 68: +#line 508 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + static unsigned AnonCounter = 0; + if (yyvsp[0].StrVal->empty()) + *yyvsp[0].StrVal = "anonymous."+utostr(AnonCounter++); + CurRec = new Record(*yyvsp[0].StrVal); + delete yyvsp[0].StrVal; + ParsingTemplateArgs = true; + ;} + break; + + case 69: +#line 515 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + ParsingTemplateArgs = false; + for (unsigned i = 0, e = yyvsp[0].SubClassList->size(); i != e; ++i) { + addSubClass((*yyvsp[0].SubClassList)[i].first, *(*yyvsp[0].SubClassList)[i].second); + // Delete the template arg values for the class + delete (*yyvsp[0].SubClassList)[i].second; + } + delete yyvsp[0].SubClassList; // Delete the class list... + + // Process any variables on the set stack... + for (unsigned i = 0, e = LetStack.size(); i != e; ++i) + for (unsigned j = 0, e = LetStack[i].size(); j != e; ++j) + setValue(LetStack[i][j].Name, + LetStack[i][j].HasBits ? &LetStack[i][j].Bits : 0, + LetStack[i][j].Value); + ;} + break; + + case 70: +#line 530 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + yyval.Rec = CurRec; + CurRec = 0; + ;} + break; + + case 71: +#line 535 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + if (Records.getClass(yyvsp[0].Rec->getName())) { + err() << "Class '" << yyvsp[0].Rec->getName() << "' already defined!\n"; + exit(1); + } + Records.addClass(yyval.Rec = yyvsp[0].Rec); +;} + break; + + case 72: +#line 543 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + yyvsp[0].Rec->resolveReferences(); + + if (!yyvsp[0].Rec->getTemplateArgs().empty()) { + err() << "Def '" << yyvsp[0].Rec->getName() + << "' is not permitted to have template arguments!\n"; + exit(1); + } + // If ObjectBody has template arguments, it's an error. + if (Records.getDef(yyvsp[0].Rec->getName())) { + err() << "Def '" << yyvsp[0].Rec->getName() << "' already defined!\n"; + exit(1); + } + Records.addDef(yyval.Rec = yyvsp[0].Rec); +;} + break; + + case 75: +#line 562 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + LetStack.back().push_back(LetRecord(*yyvsp[-3].StrVal, yyvsp[-2].BitList, yyvsp[0].Initializer)); + delete yyvsp[-3].StrVal; delete yyvsp[-2].BitList; +;} + break; + + case 78: +#line 570 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { LetStack.push_back(std::vector<LetRecord>()); ;} + break; + + case 80: +#line 573 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + LetStack.pop_back(); + ;} + break; + + case 81: +#line 576 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + { + LetStack.pop_back(); + ;} + break; + + case 82: +#line 580 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + {;} + break; + + case 83: +#line 580 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + {;} + break; + + case 84: +#line 582 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + {;} + break; + + + } + +/* Line 1000 of yacc.c. */ +#line 1989 "FileParser.tab.c" + + yyvsp -= yylen; + yyssp -= yylen; + + + YY_STACK_PRINT (yyss, yyssp); + + *++yyvsp = yyval; + + + /* Now `shift' the result of the reduction. Determine what state + that goes to, based on the state we popped back to and the rule + number reduced by. */ + + yyn = yyr1[yyn]; + + yystate = yypgoto[yyn - YYNTOKENS] + *yyssp; + if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp) + yystate = yytable[yystate]; + else + yystate = yydefgoto[yyn - YYNTOKENS]; + + goto yynewstate; + + +/*------------------------------------. +| yyerrlab -- here on detecting error | +`------------------------------------*/ +yyerrlab: + /* If not already recovering from an error, report this error. */ + if (!yyerrstatus) + { + ++yynerrs; +#if YYERROR_VERBOSE + yyn = yypact[yystate]; + + if (YYPACT_NINF < yyn && yyn < YYLAST) + { + YYSIZE_T yysize = 0; + int yytype = YYTRANSLATE (yychar); + const char* yyprefix; + char *yymsg; + int yyx; + + /* Start YYX at -YYN if negative to avoid negative indexes in + YYCHECK. */ + int yyxbegin = yyn < 0 ? -yyn : 0; + + /* Stay within bounds of both yycheck and yytname. */ + int yychecklim = YYLAST - yyn; + int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS; + int yycount = 0; + + yyprefix = ", expecting "; + for (yyx = yyxbegin; yyx < yyxend; ++yyx) + if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) + { + yysize += yystrlen (yyprefix) + yystrlen (yytname [yyx]); + yycount += 1; + if (yycount == 5) + { + yysize = 0; + break; + } + } + yysize += (sizeof ("syntax error, unexpected ") + + yystrlen (yytname[yytype])); + yymsg = (char *) YYSTACK_ALLOC (yysize); + if (yymsg != 0) + { + char *yyp = yystpcpy (yymsg, "syntax error, unexpected "); + yyp = yystpcpy (yyp, yytname[yytype]); + + if (yycount < 5) + { + yyprefix = ", expecting "; + for (yyx = yyxbegin; yyx < yyxend; ++yyx) + if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) + { + yyp = yystpcpy (yyp, yyprefix); + yyp = yystpcpy (yyp, yytname[yyx]); + yyprefix = " or "; + } + } + yyerror (yymsg); + YYSTACK_FREE (yymsg); + } + else + yyerror ("syntax error; also virtual memory exhausted"); + } + else +#endif /* YYERROR_VERBOSE */ + yyerror ("syntax error"); + } + + + + if (yyerrstatus == 3) + { + /* If just tried and failed to reuse lookahead token after an + error, discard it. */ + + if (yychar <= YYEOF) + { + /* If at end of input, pop the error token, + then the rest of the stack, then return failure. */ + if (yychar == YYEOF) + for (;;) + { + YYPOPSTACK; + if (yyssp == yyss) + YYABORT; + YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp); + yydestruct (yystos[*yyssp], yyvsp); + } + } + else + { + YYDSYMPRINTF ("Error: discarding", yytoken, &yylval, &yylloc); + yydestruct (yytoken, &yylval); + yychar = YYEMPTY; + + } + } + + /* Else will try to reuse lookahead token after shifting the error + token. */ + goto yyerrlab1; + + +/*---------------------------------------------------. +| yyerrorlab -- error raised explicitly by YYERROR. | +`---------------------------------------------------*/ +yyerrorlab: + +#ifdef __GNUC__ + /* Pacify GCC when the user code never invokes YYERROR and the label + yyerrorlab therefore never appears in user code. */ + if (0) + goto yyerrorlab; +#endif + + yyvsp -= yylen; + yyssp -= yylen; + yystate = *yyssp; + goto yyerrlab1; + + +/*-------------------------------------------------------------. +| yyerrlab1 -- common code for both syntax error and YYERROR. | +`-------------------------------------------------------------*/ +yyerrlab1: + yyerrstatus = 3; /* Each real token shifted decrements this. */ + + for (;;) + { + yyn = yypact[yystate]; + if (yyn != YYPACT_NINF) + { + yyn += YYTERROR; + if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) + { + yyn = yytable[yyn]; + if (0 < yyn) + break; + } + } + + /* Pop the current state because it cannot handle the error token. */ + if (yyssp == yyss) + YYABORT; + + YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp); + yydestruct (yystos[yystate], yyvsp); + YYPOPSTACK; + yystate = *yyssp; + YY_STACK_PRINT (yyss, yyssp); + } + + if (yyn == YYFINAL) + YYACCEPT; + + YYDPRINTF ((stderr, "Shifting error token, ")); + + *++yyvsp = yylval; + + + yystate = yyn; + goto yynewstate; + + +/*-------------------------------------. +| yyacceptlab -- YYACCEPT comes here. | +`-------------------------------------*/ +yyacceptlab: + yyresult = 0; + goto yyreturn; + +/*-----------------------------------. +| yyabortlab -- YYABORT comes here. | +`-----------------------------------*/ +yyabortlab: + yyresult = 1; + goto yyreturn; + +#ifndef yyoverflow +/*----------------------------------------------. +| yyoverflowlab -- parser overflow comes here. | +`----------------------------------------------*/ +yyoverflowlab: + yyerror ("parser stack overflow"); + yyresult = 2; + /* Fall through. */ +#endif + +yyreturn: +#ifndef yyoverflow + if (yyss != yyssa) + YYSTACK_FREE (yyss); +#endif + return yyresult; +} + + +#line 584 "/proj/llvm/build/../llvm/utils/TableGen/FileParser.y" + + +int yyerror(const char *ErrorMsg) { + err() << "Error parsing: " << ErrorMsg << "\n"; + exit(1); +} + |