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llvm/utils/TableGen/FileParser.cpp
Chris Lattner 88b7e6e304 Fix a warning 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23550 91177308-0d34-0410-b5e6-96231b3b80d8
2005-09-30 06:09:50 +00:00

1868 lines
56 KiB
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/* A Bison parser, made from /Users/sabre/llvm/utils/TableGen/FileParser.y
by GNU Bison version 1.28 */
#define YYBISON 1 /* Identify Bison output. */
#define yyparse Fileparse
#define yylex Filelex
#define yyerror Fileerror
#define yylval Filelval
#define yychar Filechar
#define yydebug Filedebug
#define yynerrs Filenerrs
#define INT 257
#define BIT 258
#define STRING 259
#define BITS 260
#define LIST 261
#define CODE 262
#define DAG 263
#define CLASS 264
#define DEF 265
#define FIELD 266
#define LET 267
#define IN 268
#define SHLTOK 269
#define SRATOK 270
#define SRLTOK 271
#define INTVAL 272
#define ID 273
#define VARNAME 274
#define STRVAL 275
#define CODEFRAGMENT 276
#line 14 "/Users/sabre/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;
#line 189 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
typedef union {
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;
#include <stdio.h>
#ifndef __cplusplus
#ifndef __STDC__
#define const
#endif
#endif
#define YYFINAL 160
#define YYFLAG -32768
#define YYNTBASE 38
#define YYTRANSLATE(x) ((unsigned)(x) <= 276 ? yytranslate[x] : 78)
static const 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, 3, 4, 5, 6,
7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
17, 18, 19, 20, 21, 22
};
#if YYDEBUG != 0
static const short yyprhs[] = { 0,
0, 2, 4, 6, 11, 13, 18, 20, 22, 24,
25, 27, 28, 31, 33, 35, 37, 39, 43, 48,
50, 55, 59, 63, 68, 73, 80, 87, 94, 95,
98, 101, 106, 107, 109, 111, 115, 118, 122, 128,
133, 135, 136, 140, 141, 143, 145, 149, 154, 157,
164, 165, 168, 170, 174, 176, 181, 183, 187, 188,
191, 193, 197, 201, 202, 204, 206, 207, 209, 211,
213, 214, 218, 219, 220, 227, 231, 233, 235, 240,
242, 246, 247, 252, 257, 260, 262, 265
};
static const short yyrhs[] = { 19,
0, 5, 0, 4, 0, 6, 23, 18, 24, 0,
3, 0, 7, 23, 39, 24, 0, 8, 0, 9,
0, 38, 0, 0, 12, 0, 0, 25, 42, 0,
18, 0, 21, 0, 22, 0, 26, 0, 27, 49,
28, 0, 19, 23, 50, 24, 0, 19, 0, 42,
27, 47, 28, 0, 29, 49, 30, 0, 42, 31,
19, 0, 32, 19, 45, 33, 0, 42, 29, 47,
30, 0, 15, 32, 42, 34, 42, 33, 0, 16,
32, 42, 34, 42, 33, 0, 17, 32, 42, 34,
42, 33, 0, 0, 35, 20, 0, 42, 43, 0,
44, 34, 42, 43, 0, 0, 44, 0, 18, 0,
18, 36, 18, 0, 18, 18, 0, 46, 34, 18,
0, 46, 34, 18, 36, 18, 0, 46, 34, 18,
18, 0, 46, 0, 0, 27, 47, 28, 0, 0,
50, 0, 42, 0, 50, 34, 42, 0, 40, 39,
19, 41, 0, 51, 37, 0, 13, 19, 48, 25,
42, 37, 0, 0, 53, 52, 0, 37, 0, 27,
53, 28, 0, 38, 0, 38, 23, 50, 24, 0,
55, 0, 56, 34, 55, 0, 0, 35, 56, 0,
51, 0, 58, 34, 51, 0, 23, 58, 24, 0,
0, 59, 0, 19, 0, 0, 61, 0, 62, 0,
62, 0, 0, 57, 66, 54, 0, 0, 0, 10,
63, 68, 60, 69, 65, 0, 11, 64, 65, 0,
67, 0, 70, 0, 19, 48, 25, 42, 0, 72,
0, 73, 34, 72, 0, 0, 13, 75, 73, 14,
0, 74, 27, 76, 28, 0, 74, 71, 0, 71,
0, 76, 71, 0, 76, 0
};
#endif
#if YYDEBUG != 0
static const short yyrline[] = { 0,
223, 234, 236, 238, 240, 242, 244, 246, 248, 252,
252, 254, 254, 256, 258, 261, 264, 266, 279, 307,
322, 329, 332, 339, 347, 355, 361, 367, 375, 378,
382, 387, 393, 396, 399, 402, 415, 429, 431, 444,
460, 462, 462, 466, 468, 472, 475, 479, 489, 491,
497, 497, 498, 498, 500, 502, 506, 511, 516, 519,
523, 526, 531, 532, 532, 534, 534, 536, 543, 561,
573, 587, 592, 594, 596, 600, 609, 609, 611, 616,
616, 619, 619, 622, 625, 629, 629, 631
};
#endif
#if YYDEBUG != 0 || defined (YYERROR_VERBOSE)
static const char * const yytname[] = { "$","error","$undefined.","INT","BIT",
"STRING","BITS","LIST","CODE","DAG","CLASS","DEF","FIELD","LET","IN","SHLTOK",
"SRATOK","SRLTOK","INTVAL","ID","VARNAME","STRVAL","CODEFRAGMENT","'<'","'>'",
"'='","'?'","'{'","'}'","'['","']'","'.'","'('","')'","','","':'","'-'","';'",
"ClassID","Type","OptPrefix","OptValue","Value","OptVarName","DagArgListNE",
"DagArgList","RBitList","BitList","OptBitList","ValueList","ValueListNE","Declaration",
"BodyItem","BodyList","Body","SubClassRef","ClassListNE","ClassList","DeclListNE",
"TemplateArgList","OptTemplateArgList","OptID","ObjectName","ClassName","DefName",
"ObjectBody","@1","ClassInst","@2","@3","DefInst","Object","LETItem","LETList",
"LETCommand","@4","ObjectList","File", NULL
};
#endif
static const short yyr1[] = { 0,
38, 39, 39, 39, 39, 39, 39, 39, 39, 40,
40, 41, 41, 42, 42, 42, 42, 42, 42, 42,
42, 42, 42, 42, 42, 42, 42, 42, 43, 43,
44, 44, 45, 45, 46, 46, 46, 46, 46, 46,
47, 48, 48, 49, 49, 50, 50, 51, 52, 52,
53, 53, 54, 54, 55, 55, 56, 56, 57, 57,
58, 58, 59, 60, 60, 61, 61, 62, 63, 64,
66, 65, 68, 69, 67, 70, 71, 71, 72, 73,
73, 75, 74, 71, 71, 76, 76, 77
};
static const short yyr2[] = { 0,
1, 1, 1, 4, 1, 4, 1, 1, 1, 0,
1, 0, 2, 1, 1, 1, 1, 3, 4, 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, 1, 1, 1,
0, 3, 0, 0, 6, 3, 1, 1, 4, 1,
3, 0, 4, 4, 2, 1, 2, 1
};
static const short yydefact[] = { 0,
67, 67, 82, 77, 78, 86, 0, 88, 66, 68,
69, 73, 70, 59, 0, 0, 85, 87, 64, 0,
71, 76, 42, 80, 0, 0, 10, 65, 74, 1,
55, 57, 60, 0, 0, 0, 83, 0, 84, 11,
0, 61, 0, 59, 0, 0, 51, 53, 72, 35,
41, 0, 0, 81, 5, 3, 2, 0, 0, 7,
8, 9, 0, 63, 10, 75, 0, 0, 0, 14,
20, 15, 16, 17, 44, 44, 0, 46, 0, 58,
10, 37, 0, 0, 43, 79, 0, 0, 12, 62,
0, 0, 0, 0, 0, 45, 0, 33, 0, 0,
0, 56, 0, 0, 54, 0, 52, 36, 38, 0,
0, 0, 48, 0, 0, 0, 0, 18, 22, 29,
34, 0, 0, 0, 23, 47, 42, 49, 40, 0,
4, 6, 13, 0, 0, 0, 19, 0, 31, 0,
24, 21, 25, 0, 39, 0, 0, 0, 30, 29,
0, 26, 27, 28, 32, 0, 50, 0, 0, 0
};
static const short yydefgoto[] = { 31,
63, 41, 113, 78, 139, 121, 122, 51, 52, 36,
95, 96, 42, 107, 81, 49, 32, 33, 21, 43,
28, 29, 10, 11, 12, 14, 22, 34, 4, 19,
44, 5, 6, 24, 25, 7, 15, 8, 158
};
static const short yypact[] = { 56,
-4, -4,-32768,-32768,-32768,-32768, 1, 56,-32768,-32768,
-32768,-32768,-32768, 8, 2, 56,-32768,-32768, 23, 30,
-32768,-32768, 50,-32768, -11, -3, 66,-32768,-32768,-32768,
62,-32768, 55, 34, 61, 68,-32768, 2,-32768,-32768,
49,-32768, -8, 8, 15, 30,-32768,-32768,-32768, -14,
82, 67, 15,-32768,-32768,-32768,-32768, 95, 97,-32768,
-32768,-32768, 77,-32768, 66,-32768, 89, 90, 91,-32768,
101,-32768,-32768,-32768, 15, 15, 106, 73, 39,-32768,
7,-32768, 108, 109,-32768, 73, 110, 49, 104,-32768,
15, 15, 15, 15, 102, 98, 103, 15, 61, 61,
112,-32768, 15, 115,-32768, 99,-32768,-32768, -9, 111,
113, 15,-32768, 57, 63, 72, 41,-32768,-32768, 45,
105, 107, 114, 116,-32768, 73, 50,-32768,-32768, 120,
-32768,-32768, 73, 15, 15, 15,-32768, 121,-32768, 15,
-32768,-32768,-32768, 118,-32768, 78, 81, 86,-32768, 45,
15,-32768,-32768,-32768,-32768, 33,-32768, 144, 145,-32768
};
static const short yypgoto[] = { -40,
59,-32768,-32768, -53, -1,-32768,-32768,-32768, -82, 21,
74, -43, -52,-32768,-32768,-32768, 117,-32768,-32768,-32768,
-32768,-32768,-32768, 149,-32768,-32768, 122,-32768,-32768,-32768,
-32768,-32768, -2, 119,-32768,-32768,-32768, 136,-32768
};
#define YYLAST 166
static const short yytable[] = { 86,
62, 79, 37, 82, 17, 18, 1, 2, 129, 3,
1, 2, 90, 3, 9, 64, 123, 124, 40, 104,
23, 83, 38, 18, 39, 65, 130, 16, 106, 67,
68, 69, 70, 71, 105, 72, 73, 114, 115, 116,
74, 75, 20, 76, 120, 27, 77, 62, 30, 126,
117, 55, 56, 57, 58, 59, 60, 61, 133, 99,
47, 100, 102, 101, 137, 1, 2, 30, 3, 157,
48, 99, 103, 100, 103, 101, 35, 40, 50, 138,
146, 147, 148, 99, 45, 100, 150, 101, 46, 99,
134, 100, 53, 101, 85, 89, 135, 156, 99, 99,
100, 100, 101, 101, 99, 136, 100, 99, 101, 100,
152, 101, 99, 153, 100, 84, 101, 87, 154, 88,
91, 92, 93, 94, 98, 108, 109, 110, 112, 118,
125, 103, 119, 127, 131, 128, 132, 145, 140, 141,
149, 142, 151, 159, 160, 143, 111, 144, 155, 97,
13, 26, 0, 0, 0, 0, 54, 0, 0, 0,
0, 0, 80, 0, 0, 66
};
static const short yycheck[] = { 53,
41, 45, 14, 18, 7, 8, 10, 11, 18, 13,
10, 11, 65, 13, 19, 24, 99, 100, 12, 13,
19, 36, 34, 26, 28, 34, 36, 27, 81, 15,
16, 17, 18, 19, 28, 21, 22, 91, 92, 93,
26, 27, 35, 29, 98, 23, 32, 88, 19, 103,
94, 3, 4, 5, 6, 7, 8, 9, 112, 27,
27, 29, 24, 31, 24, 10, 11, 19, 13, 37,
37, 27, 34, 29, 34, 31, 27, 12, 18, 35,
134, 135, 136, 27, 23, 29, 140, 31, 34, 27,
34, 29, 25, 31, 28, 19, 34, 151, 27, 27,
29, 29, 31, 31, 27, 34, 29, 27, 31, 29,
33, 31, 27, 33, 29, 34, 31, 23, 33, 23,
32, 32, 32, 23, 19, 18, 18, 18, 25, 28,
19, 34, 30, 19, 24, 37, 24, 18, 34, 33,
20, 28, 25, 0, 0, 30, 88, 127, 150, 76,
2, 16, -1, -1, -1, -1, 38, -1, -1, -1,
-1, -1, 46, -1, -1, 44
};
/* -*-C-*- Note some compilers choke on comments on `#line' lines. */
#line 3 "/usr/share/bison.simple"
/* This file comes from bison-1.28. */
/* Skeleton output parser for bison,
Copyright (C) 1984, 1989, 1990 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. */
/* This is the parser code that is written into each bison parser
when the %semantic_parser declaration is not specified in the grammar.
It was written by Richard Stallman by simplifying the hairy parser
used when %semantic_parser is specified. */
#ifndef YYSTACK_USE_ALLOCA
#ifdef alloca
#define YYSTACK_USE_ALLOCA
#else /* alloca not defined */
#ifdef __GNUC__
#define YYSTACK_USE_ALLOCA
#define alloca __builtin_alloca
#else /* not GNU C. */
#if (!defined (__STDC__) && defined (sparc)) || defined (__sparc__) || defined (__sparc) || defined (__sgi) || (defined (__sun) && defined (__i386))
#define YYSTACK_USE_ALLOCA
#include <alloca.h>
#else /* not sparc */
/* We think this test detects Watcom and Microsoft C. */
/* This used to test MSDOS, but that is a bad idea
since that symbol is in the user namespace. */
#if (defined (_MSDOS) || defined (_MSDOS_)) && !defined (__TURBOC__)
#if 0 /* No need for malloc.h, which pollutes the namespace;
instead, just don't use alloca. */
#include <malloc.h>
#endif
#else /* not MSDOS, or __TURBOC__ */
#if defined(_AIX)
/* I don't know what this was needed for, but it pollutes the namespace.
So I turned it off. rms, 2 May 1997. */
/* #include <malloc.h> */
#pragma alloca
#define YYSTACK_USE_ALLOCA
#else /* not MSDOS, or __TURBOC__, or _AIX */
#if 0
#ifdef __hpux /* haible@ilog.fr says this works for HPUX 9.05 and up,
and on HPUX 10. Eventually we can turn this on. */
#define YYSTACK_USE_ALLOCA
#define alloca __builtin_alloca
#endif /* __hpux */
#endif
#endif /* not _AIX */
#endif /* not MSDOS, or __TURBOC__ */
#endif /* not sparc */
#endif /* not GNU C */
#endif /* alloca not defined */
#endif /* YYSTACK_USE_ALLOCA not defined */
#ifdef YYSTACK_USE_ALLOCA
#define YYSTACK_ALLOC alloca
#else
#define YYSTACK_ALLOC malloc
#endif
/* Note: there must be only one dollar sign in this file.
It is replaced by the list of actions, each action
as one case of the switch. */
#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 yyerrlab1
/* 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); \
yychar1 = YYTRANSLATE (yychar); \
YYPOPSTACK; \
goto yybackup; \
} \
else \
{ yyerror ("syntax error: cannot back up"); YYERROR; } \
while (0)
#define YYTERROR 1
#define YYERRCODE 256
#ifndef YYPURE
#define YYLEX yylex()
#endif
#ifdef YYPURE
#ifdef YYLSP_NEEDED
#ifdef YYLEX_PARAM
#define YYLEX yylex(&yylval, &yylloc, YYLEX_PARAM)
#else
#define YYLEX yylex(&yylval, &yylloc)
#endif
#else /* not YYLSP_NEEDED */
#ifdef YYLEX_PARAM
#define YYLEX yylex(&yylval, YYLEX_PARAM)
#else
#define YYLEX yylex(&yylval)
#endif
#endif /* not YYLSP_NEEDED */
#endif
/* If nonreentrant, generate the variables here */
#ifndef YYPURE
int yychar; /* the lookahead symbol */
YYSTYPE yylval; /* the semantic value of the */
/* lookahead symbol */
#ifdef YYLSP_NEEDED
YYLTYPE yylloc; /* location data for the lookahead */
/* symbol */
#endif
int yynerrs; /* number of parse errors so far */
#endif /* not YYPURE */
#if YYDEBUG != 0
int yydebug; /* nonzero means print parse trace */
/* Since this is uninitialized, it does not stop multiple parsers
from coexisting. */
#endif
/* YYINITDEPTH indicates the initial size of the parser's stacks */
#ifndef YYINITDEPTH
#define YYINITDEPTH 200
#endif
/* YYMAXDEPTH is the maximum size the stacks can grow to
(effective only if the built-in stack extension method is used). */
#if YYMAXDEPTH == 0
#undef YYMAXDEPTH
#endif
#ifndef YYMAXDEPTH
#define YYMAXDEPTH 10000
#endif
/* Define __yy_memcpy. Note that the size argument
should be passed with type unsigned int, because that is what the non-GCC
definitions require. With GCC, __builtin_memcpy takes an arg
of type size_t, but it can handle unsigned int. */
#if __GNUC__ > 1 /* GNU C and GNU C++ define this. */
#define __yy_memcpy(TO,FROM,COUNT) __builtin_memcpy(TO,FROM,COUNT)
#else /* not GNU C or C++ */
#ifndef __cplusplus
/* This is the most reliable way to avoid incompatibilities
in available built-in functions on various systems. */
static void
__yy_memcpy (to, from, count)
char *to;
char *from;
unsigned int count;
{
register char *f = from;
register char *t = to;
register int i = count;
while (i-- > 0)
*t++ = *f++;
}
#else /* __cplusplus */
/* This is the most reliable way to avoid incompatibilities
in available built-in functions on various systems. */
static void
__yy_memcpy (char *to, char *from, unsigned int count)
{
register char *t = to;
register char *f = from;
register int i = count;
while (i-- > 0)
*t++ = *f++;
}
#endif
#endif
#line 217 "/usr/share/bison.simple"
/* The user can define YYPARSE_PARAM as the name of an argument to be passed
into yyparse. The argument should have type void *.
It should actually point to an object.
Grammar actions can access the variable by casting it
to the proper pointer type. */
#ifdef YYPARSE_PARAM
#ifdef __cplusplus
#define YYPARSE_PARAM_ARG void *YYPARSE_PARAM
#define YYPARSE_PARAM_DECL
#else /* not __cplusplus */
#define YYPARSE_PARAM_ARG YYPARSE_PARAM
#define YYPARSE_PARAM_DECL void *YYPARSE_PARAM;
#endif /* not __cplusplus */
#else /* not YYPARSE_PARAM */
#define YYPARSE_PARAM_ARG
#define YYPARSE_PARAM_DECL
#endif /* not YYPARSE_PARAM */
/* Prevent warning if -Wstrict-prototypes. */
#ifdef __GNUC__
#ifdef YYPARSE_PARAM
int yyparse (void *);
#else
int yyparse (void);
#endif
#endif
int
yyparse(YYPARSE_PARAM_ARG)
YYPARSE_PARAM_DECL
{
register int yystate;
register int yyn;
register short *yyssp;
register YYSTYPE *yyvsp;
int yyerrstatus; /* number of tokens to shift before error messages enabled */
int yychar1 = 0; /* lookahead token as an internal (translated) token number */
short yyssa[YYINITDEPTH]; /* the state stack */
YYSTYPE yyvsa[YYINITDEPTH]; /* the semantic value stack */
short *yyss = yyssa; /* refer to the stacks thru separate pointers */
YYSTYPE *yyvs = yyvsa; /* to allow yyoverflow to reallocate them elsewhere */
#ifdef YYLSP_NEEDED
YYLTYPE yylsa[YYINITDEPTH]; /* the location stack */
YYLTYPE *yyls = yylsa;
YYLTYPE *yylsp;
#define YYPOPSTACK (yyvsp--, yyssp--, yylsp--)
#else
#define YYPOPSTACK (yyvsp--, yyssp--)
#endif
int yystacksize = YYINITDEPTH;
int yyfree_stacks = 0;
#ifdef YYPURE
int yychar;
YYSTYPE yylval;
int yynerrs;
#ifdef YYLSP_NEEDED
YYLTYPE yylloc;
#endif
#endif
YYSTYPE yyval; /* the variable used to return */
/* semantic values from the action */
/* routines */
int yylen;
#if YYDEBUG != 0
if (yydebug)
fprintf(stderr, "Starting parse\n");
#endif
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 - 1;
yyvsp = yyvs;
#ifdef YYLSP_NEEDED
yylsp = yyls;
#endif
/* Push a new state, which is found in yystate . */
/* In all cases, when you get here, the value and location stacks
have just been pushed. so pushing a state here evens the stacks. */
yynewstate:
*++yyssp = yystate;
if (yyssp >= yyss + yystacksize - 1)
{
/* 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;
#ifdef YYLSP_NEEDED
YYLTYPE *yyls1 = yyls;
#endif
/* Get the current used size of the three stacks, in elements. */
int size = yyssp - yyss + 1;
#ifdef yyoverflow
/* Each stack pointer address is followed by the size of
the data in use in that stack, in bytes. */
#ifdef YYLSP_NEEDED
/* 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, size * sizeof (*yyssp),
&yyvs1, size * sizeof (*yyvsp),
&yyls1, size * sizeof (*yylsp),
&yystacksize);
#else
yyoverflow("parser stack overflow",
&yyss1, size * sizeof (*yyssp),
&yyvs1, size * sizeof (*yyvsp),
&yystacksize);
#endif
yyss = yyss1; yyvs = yyvs1;
#ifdef YYLSP_NEEDED
yyls = yyls1;
#endif
#else /* no yyoverflow */
/* Extend the stack our own way. */
if (yystacksize >= YYMAXDEPTH)
{
yyerror("parser stack overflow");
if (yyfree_stacks)
{
free (yyss);
free (yyvs);
#ifdef YYLSP_NEEDED
free (yyls);
#endif
}
return 2;
}
yystacksize *= 2;
if (yystacksize > YYMAXDEPTH)
yystacksize = YYMAXDEPTH;
#ifndef YYSTACK_USE_ALLOCA
yyfree_stacks = 1;
#endif
yyss = (short *) YYSTACK_ALLOC (yystacksize * sizeof (*yyssp));
__yy_memcpy ((char *)yyss, (char *)yyss1,
size * (unsigned int) sizeof (*yyssp));
yyvs = (YYSTYPE *) YYSTACK_ALLOC (yystacksize * sizeof (*yyvsp));
__yy_memcpy ((char *)yyvs, (char *)yyvs1,
size * (unsigned int) sizeof (*yyvsp));
#ifdef YYLSP_NEEDED
yyls = (YYLTYPE *) YYSTACK_ALLOC (yystacksize * sizeof (*yylsp));
__yy_memcpy ((char *)yyls, (char *)yyls1,
size * (unsigned int) sizeof (*yylsp));
#endif
#endif /* no yyoverflow */
yyssp = yyss + size - 1;
yyvsp = yyvs + size - 1;
#ifdef YYLSP_NEEDED
yylsp = yyls + size - 1;
#endif
#if YYDEBUG != 0
if (yydebug)
fprintf(stderr, "Stack size increased to %d\n", yystacksize);
#endif
if (yyssp >= yyss + yystacksize - 1)
YYABORT;
}
#if YYDEBUG != 0
if (yydebug)
fprintf(stderr, "Entering state %d\n", yystate);
#endif
goto 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 == YYFLAG)
goto yydefault;
/* Not known => get a lookahead token if don't already have one. */
/* yychar is either YYEMPTY or YYEOF
or a valid token in external form. */
if (yychar == YYEMPTY)
{
#if YYDEBUG != 0
if (yydebug)
fprintf(stderr, "Reading a token: ");
#endif
yychar = YYLEX;
}
/* Convert token to internal form (in yychar1) for indexing tables with */
if (yychar <= 0) /* This means end of input. */
{
yychar1 = 0;
yychar = YYEOF; /* Don't call YYLEX any more */
#if YYDEBUG != 0
if (yydebug)
fprintf(stderr, "Now at end of input.\n");
#endif
}
else
{
yychar1 = YYTRANSLATE(yychar);
#if YYDEBUG != 0
if (yydebug)
{
fprintf (stderr, "Next token is %d (%s", yychar, yytname[yychar1]);
/* Give the individual parser a way to print the precise meaning
of a token, for further debugging info. */
#ifdef YYPRINT
YYPRINT (stderr, yychar, yylval);
#endif
fprintf (stderr, ")\n");
}
#endif
}
yyn += yychar1;
if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != yychar1)
goto yydefault;
yyn = yytable[yyn];
/* yyn is what to do for this token type in this state.
Negative => reduce, -yyn is rule number.
Positive => shift, yyn is new state.
New state is final state => don't bother to shift,
just return success.
0, or most negative number => error. */
if (yyn < 0)
{
if (yyn == YYFLAG)
goto yyerrlab;
yyn = -yyn;
goto yyreduce;
}
else if (yyn == 0)
goto yyerrlab;
if (yyn == YYFINAL)
YYACCEPT;
/* Shift the lookahead token. */
#if YYDEBUG != 0
if (yydebug)
fprintf(stderr, "Shifting token %d (%s), ", yychar, yytname[yychar1]);
#endif
/* Discard the token being shifted unless it is eof. */
if (yychar != YYEOF)
yychar = YYEMPTY;
*++yyvsp = yylval;
#ifdef YYLSP_NEEDED
*++yylsp = yylloc;
#endif
/* count tokens shifted since error; after three, turn off error status. */
if (yyerrstatus) yyerrstatus--;
yystate = yyn;
goto yynewstate;
/* Do the default action for the current state. */
yydefault:
yyn = yydefact[yystate];
if (yyn == 0)
goto yyerrlab;
/* Do a reduction. yyn is the number of a rule to reduce with. */
yyreduce:
yylen = yyr2[yyn];
if (yylen > 0)
yyval = yyvsp[1-yylen]; /* implement default value of the action */
#if YYDEBUG != 0
if (yydebug)
{
int i;
fprintf (stderr, "Reducing via rule %d (line %d), ",
yyn, yyrline[yyn]);
/* Print the symbols being reduced, and their result. */
for (i = yyprhs[yyn]; yyrhs[i] > 0; i++)
fprintf (stderr, "%s ", yytname[yyrhs[i]]);
fprintf (stderr, " -> %s\n", yytname[yyr1[yyn]]);
}
#endif
switch (yyn) {
case 1:
#line 223 "/Users/sabre/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 2:
#line 234 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{ // string type
yyval.Ty = new StringRecTy();
;
break;}
case 3:
#line 236 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{ // bit type
yyval.Ty = new BitRecTy();
;
break;}
case 4:
#line 238 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{ // bits<x> type
yyval.Ty = new BitsRecTy(yyvsp[-1].IntVal);
;
break;}
case 5:
#line 240 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{ // int type
yyval.Ty = new IntRecTy();
;
break;}
case 6:
#line 242 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{ // list<x> type
yyval.Ty = new ListRecTy(yyvsp[-1].Ty);
;
break;}
case 7:
#line 244 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{ // code type
yyval.Ty = new CodeRecTy();
;
break;}
case 8:
#line 246 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{ // dag type
yyval.Ty = new DagRecTy();
;
break;}
case 9:
#line 248 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{ // Record Type
yyval.Ty = new RecordRecTy(yyvsp[0].Rec);
;
break;}
case 10:
#line 252 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{ yyval.IntVal = 0; ;
break;}
case 11:
#line 252 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{ yyval.IntVal = 1; ;
break;}
case 12:
#line 254 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{ yyval.Initializer = 0; ;
break;}
case 13:
#line 254 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{ yyval.Initializer = yyvsp[0].Initializer; ;
break;}
case 14:
#line 256 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{
yyval.Initializer = new IntInit(yyvsp[0].IntVal);
;
break;}
case 15:
#line 258 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{
yyval.Initializer = new StringInit(*yyvsp[0].StrVal);
delete yyvsp[0].StrVal;
;
break;}
case 16:
#line 261 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{
yyval.Initializer = new CodeInit(*yyvsp[0].StrVal);
delete yyvsp[0].StrVal;
;
break;}
case 17:
#line 264 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{
yyval.Initializer = new UnsetInit();
;
break;}
case 18:
#line 266 "/Users/sabre/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 19:
#line 279 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{
// This is a CLASS<initvalslist> expression. This is supposed to synthesize
// a new anonymous definition, deriving from CLASS<initvalslist> with no
// body.
Record *Class = Records.getClass(*yyvsp[-3].StrVal);
if (!Class) {
err() << "Expected a class, got '" << *yyvsp[-3].StrVal << "'!\n";
exit(1);
}
delete yyvsp[-3].StrVal;
static unsigned AnonCounter = 0;
Record *OldRec = CurRec; // Save CurRec.
// Create the new record, set it as CurRec temporarily.
CurRec = new Record("anonymous.val."+utostr(AnonCounter++));
addSubClass(Class, *yyvsp[-1].FieldList); // Add info about the subclass to CurRec.
delete yyvsp[-1].FieldList; // Free up the template args.
CurRec->resolveReferences();
Records.addDef(CurRec);
// The result of the expression is a reference to the new record.
yyval.Initializer = new DefInit(CurRec);
// Restore the old CurRec
CurRec = OldRec;
;
break;}
case 20:
#line 307 "/Users/sabre/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 322 "/Users/sabre/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 329 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{
yyval.Initializer = new ListInit(*yyvsp[-1].FieldList);
delete yyvsp[-1].FieldList;
;
break;}
case 23:
#line 332 "/Users/sabre/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 339 "/Users/sabre/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 347 "/Users/sabre/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 355 "/Users/sabre/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 361 "/Users/sabre/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 367 "/Users/sabre/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 375 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{
yyval.StrVal = new std::string();
;
break;}
case 30:
#line 378 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{
yyval.StrVal = yyvsp[0].StrVal;
;
break;}
case 31:
#line 382 "/Users/sabre/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 387 "/Users/sabre/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 393 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{
yyval.DagValueList = new std::vector<std::pair<Init*, std::string> >();
;
break;}
case 34:
#line 396 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{ yyval.DagValueList = yyvsp[0].DagValueList; ;
break;}
case 35:
#line 399 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{
yyval.BitList = new std::vector<unsigned>();
yyval.BitList->push_back(yyvsp[0].IntVal);
;
break;}
case 36:
#line 402 "/Users/sabre/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 415 "/Users/sabre/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 429 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{
(yyval.BitList=yyvsp[-2].BitList)->push_back(yyvsp[0].IntVal);
;
break;}
case 39:
#line 431 "/Users/sabre/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 444 "/Users/sabre/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 460 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{ yyval.BitList = yyvsp[0].BitList; std::reverse(yyvsp[0].BitList->begin(), yyvsp[0].BitList->end()); ;
break;}
case 42:
#line 462 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{ yyval.BitList = 0; ;
break;}
case 43:
#line 462 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{ yyval.BitList = yyvsp[-1].BitList; ;
break;}
case 44:
#line 466 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{
yyval.FieldList = new std::vector<Init*>();
;
break;}
case 45:
#line 468 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{
yyval.FieldList = yyvsp[0].FieldList;
;
break;}
case 46:
#line 472 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{
yyval.FieldList = new std::vector<Init*>();
yyval.FieldList->push_back(yyvsp[0].Initializer);
;
break;}
case 47:
#line 475 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{
(yyval.FieldList = yyvsp[-2].FieldList)->push_back(yyvsp[0].Initializer);
;
break;}
case 48:
#line 479 "/Users/sabre/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 489 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{
delete yyvsp[-1].StrVal;
;
break;}
case 50:
#line 491 "/Users/sabre/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 500 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{
yyval.SubClassRef = new SubClassRefTy(yyvsp[0].Rec, new std::vector<Init*>());
;
break;}
case 56:
#line 502 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{
yyval.SubClassRef = new SubClassRefTy(yyvsp[-3].Rec, yyvsp[-1].FieldList);
;
break;}
case 57:
#line 506 "/Users/sabre/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 511 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{
(yyval.SubClassList=yyvsp[-2].SubClassList)->push_back(*yyvsp[0].SubClassRef);
delete yyvsp[0].SubClassRef;
;
break;}
case 59:
#line 516 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{
yyval.SubClassList = new std::vector<SubClassRefTy>();
;
break;}
case 60:
#line 519 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{
yyval.SubClassList = yyvsp[0].SubClassList;
;
break;}
case 61:
#line 523 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{
CurRec->addTemplateArg(*yyvsp[0].StrVal);
delete yyvsp[0].StrVal;
;
break;}
case 62:
#line 526 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{
CurRec->addTemplateArg(*yyvsp[0].StrVal);
delete yyvsp[0].StrVal;
;
break;}
case 63:
#line 531 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{;
break;}
case 66:
#line 534 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{ yyval.StrVal = yyvsp[0].StrVal; ;
break;}
case 67:
#line 534 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{ yyval.StrVal = new std::string(); ;
break;}
case 68:
#line 536 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{
static unsigned AnonCounter = 0;
if (yyvsp[0].StrVal->empty())
*yyvsp[0].StrVal = "anonymous."+utostr(AnonCounter++);
yyval.StrVal = yyvsp[0].StrVal;
;
break;}
case 69:
#line 543 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{
// If a class of this name already exists, it must be a forward ref.
if ((CurRec = Records.getClass(*yyvsp[0].StrVal))) {
// If the body was previously defined, this is an error.
if (!CurRec->getValues().empty() ||
!CurRec->getSuperClasses().empty() ||
!CurRec->getTemplateArgs().empty()) {
err() << "Class '" << CurRec->getName() << "' already defined!\n";
exit(1);
}
} else {
// If this is the first reference to this class, create and add it.
CurRec = new Record(*yyvsp[0].StrVal);
Records.addClass(CurRec);
}
delete yyvsp[0].StrVal;
;
break;}
case 70:
#line 561 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{
CurRec = new Record(*yyvsp[0].StrVal);
delete yyvsp[0].StrVal;
// Ensure redefinition doesn't happen.
if (Records.getDef(CurRec->getName())) {
err() << "Def '" << CurRec->getName() << "' already defined!\n";
exit(1);
}
Records.addDef(CurRec);
;
break;}
case 71:
#line 573 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{
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 72:
#line 587 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{
yyval.Rec = CurRec;
CurRec = 0;
;
break;}
case 73:
#line 592 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{
ParsingTemplateArgs = true;
;
break;}
case 74:
#line 594 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{
ParsingTemplateArgs = false;
;
break;}
case 75:
#line 596 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{
yyval.Rec = yyvsp[0].Rec;
;
break;}
case 76:
#line 600 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{
yyvsp[0].Rec->resolveReferences();
// If ObjectBody has template arguments, it's an error.
assert(yyvsp[0].Rec->getTemplateArgs().empty() && "How'd this get template args?");
yyval.Rec = yyvsp[0].Rec;
;
break;}
case 79:
#line 611 "/Users/sabre/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 82:
#line 619 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{ LetStack.push_back(std::vector<LetRecord>()); ;
break;}
case 84:
#line 622 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{
LetStack.pop_back();
;
break;}
case 85:
#line 625 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{
LetStack.pop_back();
;
break;}
case 86:
#line 629 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{;
break;}
case 87:
#line 629 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{;
break;}
case 88:
#line 631 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
{;
break;}
}
/* the action file gets copied in in place of this dollarsign */
#line 543 "/usr/share/bison.simple"
yyvsp -= yylen;
yyssp -= yylen;
#ifdef YYLSP_NEEDED
yylsp -= yylen;
#endif
#if YYDEBUG != 0
if (yydebug)
{
short *ssp1 = yyss - 1;
fprintf (stderr, "state stack now");
while (ssp1 != yyssp)
fprintf (stderr, " %d", *++ssp1);
fprintf (stderr, "\n");
}
#endif
*++yyvsp = yyval;
#ifdef YYLSP_NEEDED
yylsp++;
if (yylen == 0)
{
yylsp->first_line = yylloc.first_line;
yylsp->first_column = yylloc.first_column;
yylsp->last_line = (yylsp-1)->last_line;
yylsp->last_column = (yylsp-1)->last_column;
yylsp->text = 0;
}
else
{
yylsp->last_line = (yylsp+yylen-1)->last_line;
yylsp->last_column = (yylsp+yylen-1)->last_column;
}
#endif
/* 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 - YYNTBASE] + *yyssp;
if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp)
yystate = yytable[yystate];
else
yystate = yydefgoto[yyn - YYNTBASE];
goto yynewstate;
yyerrlab: /* here on detecting error */
if (! yyerrstatus)
/* If not already recovering from an error, report this error. */
{
++yynerrs;
#ifdef YYERROR_VERBOSE
yyn = yypact[yystate];
if (yyn > YYFLAG && yyn < YYLAST)
{
int size = 0;
char *msg;
int x, count;
count = 0;
/* Start X at -yyn if nec to avoid negative indexes in yycheck. */
for (x = (yyn < 0 ? -yyn : 0);
x < (sizeof(yytname) / sizeof(char *)); x++)
if (yycheck[x + yyn] == x)
size += strlen(yytname[x]) + 15, count++;
msg = (char *) malloc(size + 15);
if (msg != 0)
{
strcpy(msg, "parse error");
if (count < 5)
{
count = 0;
for (x = (yyn < 0 ? -yyn : 0);
x < (sizeof(yytname) / sizeof(char *)); x++)
if (yycheck[x + yyn] == x)
{
strcat(msg, count == 0 ? ", expecting `" : " or `");
strcat(msg, yytname[x]);
strcat(msg, "'");
count++;
}
}
yyerror(msg);
free(msg);
}
else
yyerror ("parse error; also virtual memory exceeded");
}
else
#endif /* YYERROR_VERBOSE */
yyerror("parse error");
}
goto yyerrlab1;
yyerrlab1: /* here on error raised explicitly by an action */
if (yyerrstatus == 3)
{
/* if just tried and failed to reuse lookahead token after an error, discard it. */
/* return failure if at end of input */
if (yychar == YYEOF)
YYABORT;
#if YYDEBUG != 0
if (yydebug)
fprintf(stderr, "Discarding token %d (%s).\n", yychar, yytname[yychar1]);
#endif
yychar = YYEMPTY;
}
/* Else will try to reuse lookahead token
after shifting the error token. */
yyerrstatus = 3; /* Each real token shifted decrements this */
goto yyerrhandle;
yyerrdefault: /* current state does not do anything special for the error token. */
#if 0
/* This is wrong; only states that explicitly want error tokens
should shift them. */
yyn = yydefact[yystate]; /* If its default is to accept any token, ok. Otherwise pop it.*/
if (yyn) goto yydefault;
#endif
yyerrpop: /* pop the current state because it cannot handle the error token */
if (yyssp == yyss) YYABORT;
yyvsp--;
yystate = *--yyssp;
#ifdef YYLSP_NEEDED
yylsp--;
#endif
#if YYDEBUG != 0
if (yydebug)
{
short *ssp1 = yyss - 1;
fprintf (stderr, "Error: state stack now");
while (ssp1 != yyssp)
fprintf (stderr, " %d", *++ssp1);
fprintf (stderr, "\n");
}
#endif
yyerrhandle:
yyn = yypact[yystate];
if (yyn == YYFLAG)
goto yyerrdefault;
yyn += YYTERROR;
if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != YYTERROR)
goto yyerrdefault;
yyn = yytable[yyn];
if (yyn < 0)
{
if (yyn == YYFLAG)
goto yyerrpop;
yyn = -yyn;
goto yyreduce;
}
else if (yyn == 0)
goto yyerrpop;
if (yyn == YYFINAL)
YYACCEPT;
#if YYDEBUG != 0
if (yydebug)
fprintf(stderr, "Shifting error token, ");
#endif
*++yyvsp = yylval;
#ifdef YYLSP_NEEDED
*++yylsp = yylloc;
#endif
yystate = yyn;
goto yynewstate;
yyacceptlab:
/* YYACCEPT comes here. */
if (yyfree_stacks)
{
free (yyss);
free (yyvs);
#ifdef YYLSP_NEEDED
free (yyls);
#endif
}
return 0;
yyabortlab:
/* YYABORT comes here. */
if (yyfree_stacks)
{
free (yyss);
free (yyvs);
#ifdef YYLSP_NEEDED
free (yyls);
#endif
}
return 1;
}
#line 633 "/Users/sabre/llvm/utils/TableGen/FileParser.y"
int yyerror(const char *ErrorMsg) {
err() << "Error parsing: " << ErrorMsg << "\n";
exit(1);
}
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