6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-12-19 17:33:29 +00:00
Code Issues Projects Releases Wiki Activity
b763228695
llvm-6502/utils/TableGen/FileParser.cpp.cvs
Chris Lattner 10814820f6 regenerate 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42036 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-17 17:40:48 +00:00

2107 lines
66 KiB
Plaintext
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

/* A Bison parser, made from /Volumes/ProjectsDisk/cvs/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 MULTICLASS 266
#define DEFM 267
#define FIELD 268
#define LET 269
#define IN 270
#define CONCATTOK 271
#define SHLTOK 272
#define SRATOK 273
#define SRLTOK 274
#define STRCONCATTOK 275
#define INTVAL 276
#define ID 277
#define VARNAME 278
#define STRVAL 279
#define CODEFRAGMENT 280
#line 14 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
#include "Record.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/Support/Streams.h"
#include <algorithm>
#include <cstdio>
#define YYERROR_VERBOSE 1
int yyerror(const char *ErrorMsg);
int yylex();
namespace llvm {
struct MultiClass {
Record Rec; // Placeholder for template args and Name.
std::vector<Record*> DefPrototypes;
MultiClass(const std::string &Name) : Rec(Name) {}
};
static std::map<std::string, MultiClass*> MultiClasses;
extern int Filelineno;
static MultiClass *CurMultiClass = 0; // Set while parsing a multiclass.
static std::string *CurDefmPrefix = 0; // Set while parsing defm.
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();
/// getActiveRec - If inside a def/class definition, return the def/class.
/// Otherwise, if within a multidef, return it.
static Record *getActiveRec() {
return CurRec ? CurRec : &CurMultiClass->Rec;
}
static void addValue(const RecordVal &RV) {
Record *TheRec = getActiveRec();
if (RecordVal *ERV = TheRec->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 {
TheRec->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;
Record *TheRec = getActiveRec();
RecordVal *RV = TheRec->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 || (cerr << *BI).stream() == 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);
}
// 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 210 "/Volumes/ProjectsDisk/cvs/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;
std::vector<llvm::Record*>* RecList;
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 194
#define YYFLAG -32768
#define YYNTBASE 42
#define YYTRANSLATE(x) ((unsigned)(x) <= 280 ? yytranslate[x] : 91)
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, 36,
37, 2, 2, 38, 40, 35, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 39, 41, 27,
29, 28, 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,
33, 2, 34, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 31, 2, 32, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 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, 23, 24, 25, 26
};
#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, 41, 43,
47, 52, 57, 61, 65, 70, 75, 82, 89, 96,
103, 110, 111, 114, 117, 122, 123, 125, 127, 131,
134, 138, 144, 149, 151, 152, 156, 157, 159, 161,
165, 170, 173, 180, 181, 184, 186, 190, 192, 197,
199, 203, 204, 207, 209, 213, 217, 218, 220, 222,
223, 225, 227, 229, 230, 234, 235, 236, 243, 247,
249, 251, 254, 256, 257, 258, 267, 268, 275, 277,
279, 281, 283, 288, 290, 294, 295, 300, 305, 308,
310, 313
};
static const short yyrhs[] = { 23,
0, 5, 0, 4, 0, 6, 27, 22, 28, 0,
3, 0, 7, 27, 43, 28, 0, 8, 0, 9,
0, 42, 0, 0, 14, 0, 0, 29, 47, 0,
23, 0, 46, 0, 22, 0, 25, 0, 26, 0,
30, 0, 31, 54, 32, 0, 23, 27, 55, 28,
0, 47, 31, 52, 32, 0, 33, 54, 34, 0,
47, 35, 23, 0, 36, 46, 50, 37, 0, 47,
33, 52, 34, 0, 17, 36, 47, 38, 47, 37,
0, 18, 36, 47, 38, 47, 37, 0, 19, 36,
47, 38, 47, 37, 0, 20, 36, 47, 38, 47,
37, 0, 21, 36, 47, 38, 47, 37, 0, 0,
39, 24, 0, 47, 48, 0, 49, 38, 47, 48,
0, 0, 49, 0, 22, 0, 22, 40, 22, 0,
22, 22, 0, 51, 38, 22, 0, 51, 38, 22,
40, 22, 0, 51, 38, 22, 22, 0, 51, 0,
0, 31, 52, 32, 0, 0, 55, 0, 47, 0,
55, 38, 47, 0, 44, 43, 23, 45, 0, 56,
41, 0, 15, 23, 53, 29, 47, 41, 0, 0,
58, 57, 0, 41, 0, 31, 58, 32, 0, 42,
0, 42, 27, 55, 28, 0, 60, 0, 61, 38,
60, 0, 0, 39, 61, 0, 56, 0, 63, 38,
56, 0, 27, 63, 28, 0, 0, 64, 0, 23,
0, 0, 66, 0, 67, 0, 67, 0, 0, 62,
71, 59, 0, 0, 0, 10, 68, 73, 65, 74,
70, 0, 11, 69, 70, 0, 75, 0, 76, 0,
77, 76, 0, 23, 0, 0, 0, 12, 78, 80,
65, 81, 31, 77, 32, 0, 0, 13, 23, 83,
39, 60, 41, 0, 72, 0, 75, 0, 79, 0,
82, 0, 23, 53, 29, 47, 0, 85, 0, 86,
38, 85, 0, 0, 15, 88, 86, 16, 0, 87,
31, 89, 32, 0, 87, 84, 0, 84, 0, 89,
84, 0, 89, 0
};
#endif
#if YYDEBUG != 0
static const short yyrline[] = { 0,
246, 268, 270, 272, 274, 276, 278, 280, 282, 286,
286, 288, 288, 290, 313, 315, 317, 320, 323, 325,
338, 366, 373, 376, 383, 386, 394, 396, 398, 400,
402, 406, 409, 413, 418, 424, 427, 430, 433, 446,
460, 462, 475, 491, 493, 493, 497, 499, 503, 506,
510, 527, 529, 535, 535, 536, 536, 538, 540, 544,
549, 554, 557, 561, 564, 569, 570, 570, 572, 572,
574, 581, 599, 624, 638, 643, 645, 647, 651, 661,
675, 678, 682, 693, 695, 697, 702, 702, 776, 776,
777, 777, 779, 784, 784, 787, 787, 790, 793, 797,
797, 799
};
#endif
#if YYDEBUG != 0 || defined (YYERROR_VERBOSE)
static const char * const yytname[] = { "$","error","$undefined.","INT","BIT",
"STRING","BITS","LIST","CODE","DAG","CLASS","DEF","MULTICLASS","DEFM","FIELD",
"LET","IN","CONCATTOK","SHLTOK","SRATOK","SRLTOK","STRCONCATTOK","INTVAL","ID",
"VARNAME","STRVAL","CODEFRAGMENT","'<'","'>'","'='","'?'","'{'","'}'","'['",
"']'","'.'","'('","')'","','","':'","'-'","';'","ClassID","Type","OptPrefix",
"OptValue","IDValue","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","MultiClassDef","MultiClassBody","MultiClassName",
"MultiClassInst","@4","@5","DefMInst","@6","Object","LETItem","LETList","LETCommand",
"@7","ObjectList","File", NULL
};
#endif
static const short yyr1[] = { 0,
42, 43, 43, 43, 43, 43, 43, 43, 43, 44,
44, 45, 45, 46, 47, 47, 47, 47, 47, 47,
47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
47, 48, 48, 49, 49, 50, 50, 51, 51, 51,
51, 51, 51, 52, 53, 53, 54, 54, 55, 55,
56, 57, 57, 58, 58, 59, 59, 60, 60, 61,
61, 62, 62, 63, 63, 64, 65, 65, 66, 66,
67, 68, 69, 71, 70, 73, 74, 72, 75, 76,
77, 77, 78, 80, 81, 79, 83, 82, 84, 84,
84, 84, 85, 86, 86, 88, 87, 84, 84, 89,
89, 90
};
static const short yyr2[] = { 0,
1, 1, 1, 4, 1, 4, 1, 1, 1, 0,
1, 0, 2, 1, 1, 1, 1, 1, 1, 3,
4, 4, 3, 3, 4, 4, 6, 6, 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, 2, 1, 0, 0, 8, 0, 6, 1, 1,
1, 1, 4, 1, 3, 0, 4, 4, 2, 1,
2, 1
};
static const short yydefact[] = { 0,
70, 70, 0, 0, 96, 89, 90, 91, 92, 100,
0, 102, 69, 71, 72, 76, 73, 62, 83, 84,
87, 0, 0, 99, 101, 67, 0, 74, 79, 67,
0, 45, 94, 0, 0, 10, 68, 77, 1, 58,
60, 63, 0, 85, 0, 0, 0, 97, 0, 98,
11, 0, 64, 0, 62, 0, 0, 54, 56, 75,
0, 0, 38, 44, 0, 0, 95, 5, 3, 2,
0, 0, 7, 8, 9, 0, 66, 10, 78, 0,
0, 0, 0, 0, 16, 14, 17, 18, 19, 47,
47, 0, 15, 49, 0, 61, 10, 0, 88, 40,
0, 0, 46, 93, 0, 0, 12, 65, 0, 0,
0, 0, 0, 0, 0, 48, 0, 14, 36, 0,
0, 0, 59, 0, 0, 57, 0, 55, 80, 81,
0, 39, 41, 0, 0, 0, 51, 0, 0, 0,
0, 0, 0, 20, 23, 32, 37, 0, 0, 0,
24, 50, 45, 52, 86, 82, 43, 0, 4, 6,
13, 0, 0, 0, 0, 0, 21, 0, 34, 0,
25, 22, 26, 0, 42, 0, 0, 0, 0, 0,
33, 32, 0, 27, 28, 29, 30, 31, 35, 0,
53, 0, 0, 0
};
static const short yydefgoto[] = { 40,
76, 52, 137, 93, 94, 169, 147, 148, 64, 65,
47, 115, 116, 53, 128, 97, 60, 41, 42, 28,
54, 37, 38, 14, 15, 16, 18, 29, 43, 6,
26, 55, 7, 130, 131, 20, 8, 30, 61, 9,
31, 10, 33, 34, 11, 22, 12, 192
};
static const short yypact[] = { 147,
-17, -17, 8, 12,-32768,-32768,-32768,-32768,-32768,-32768,
3, 147,-32768,-32768,-32768,-32768,-32768, -13,-32768,-32768,
-32768, 17, 147,-32768,-32768, 21, 58,-32768,-32768, 21,
45, 55,-32768, -5, -3, 77,-32768,-32768,-32768, 68,
-32768, 64, -4,-32768, 58, 84, 81,-32768, 17,-32768,
-32768, 16,-32768, 13, -13, 43, 58,-32768,-32768,-32768,
88, 74, 10, 83, 93, 43,-32768,-32768,-32768,-32768,
100, 104,-32768,-32768,-32768, 110,-32768, 77,-32768, 117,
125, 127, 128, 129,-32768, 139,-32768,-32768,-32768, 43,
43, 132,-32768, 59, 14,-32768, 40, 156,-32768,-32768,
146, 148,-32768, 59, 149, 16, 140,-32768, 43, 43,
43, 43, 43, 43, 141, 134, 142,-32768, 43, 84,
84, 151,-32768, 43, 152,-32768, 136,-32768,-32768,-32768,
6,-32768, 35, 150, 153, 43,-32768, 70, 76, 85,
91, 97, 39,-32768,-32768, 54, 144, 143, 154, 145,
-32768, 59, 55,-32768,-32768,-32768,-32768, 161,-32768,-32768,
59, 43, 43, 43, 43, 43,-32768, 160,-32768, 43,
-32768,-32768,-32768, 158,-32768, 103, 106, 111, 114, 119,
-32768, 54, 43,-32768,-32768,-32768,-32768,-32768,-32768, 47,
-32768, 185, 188,-32768
};
static const short yypgoto[] = { -50,
86,-32768,-32768, 98, -66, 7,-32768,-32768,-32768, -8,
38, 102, -55, -48,-32768,-32768,-32768, 26,-32768,-32768,
-32768,-32768, 164,-32768, 193,-32768,-32768, 155,-32768,-32768,
-32768,-32768, -95, 65,-32768,-32768,-32768,-32768,-32768,-32768,
-32768, -7, 157,-32768,-32768,-32768, 174,-32768
};
#define YYLAST 210
static const short yytable[] = { 104,
95, 75, 129, 24, 25, 13, 1, 2, 3, 4,
48, 5, 1, 2, 3, 4, 2, 5, 68, 69,
70, 71, 72, 73, 74, 27, 58, 25, 50, 108,
19, 100, 49, 23, 21, 129, 59, 155, 39, 32,
77, 123, 138, 139, 140, 141, 142, 36, 127, 101,
78, 124, 146, 51, 125, 75, 157, 152, 143, 80,
81, 82, 83, 84, 85, 86, 167, 87, 88, 161,
62, 126, 89, 90, 158, 91, 124, 120, 92, 121,
39, 122, 96, 45, 120, 46, 121, 191, 122, 120,
51, 121, 168, 122, 56, 176, 177, 178, 179, 180,
120, 57, 121, 182, 122, 63, 120, 162, 121, 66,
122, 149, 150, 163, 99, 120, 190, 121, 98, 122,
102, 120, 164, 121, 103, 122, 105, 120, 165, 121,
106, 122, 107, 120, 166, 121, 120, 122, 121, 184,
122, 120, 185, 121, 120, 122, 121, 186, 122, 120,
187, 121, 109, 122, 118, 188, 1, 2, 3, 4,
110, 5, 111, 112, 113, 114, 2, 132, 136, 133,
134, 124, 144, 151, 153, 145, 154, 159, 173, 171,
160, 170, 175, 181, 193, 172, 183, 194, 189, 119,
174, 135, 117, 44, 17, 156, 35, 0, 0, 0,
0, 0, 0, 0, 0, 67, 0, 0, 0, 79
};
static const short yycheck[] = { 66,
56, 52, 98, 11, 12, 23, 10, 11, 12, 13,
16, 15, 10, 11, 12, 13, 11, 15, 3, 4,
5, 6, 7, 8, 9, 39, 31, 35, 32, 78,
23, 22, 38, 31, 23, 131, 41, 32, 23, 23,
28, 28, 109, 110, 111, 112, 113, 27, 97, 40,
38, 38, 119, 14, 15, 106, 22, 124, 114, 17,
18, 19, 20, 21, 22, 23, 28, 25, 26, 136,
45, 32, 30, 31, 40, 33, 38, 31, 36, 33,
23, 35, 57, 39, 31, 31, 33, 41, 35, 31,
14, 33, 39, 35, 27, 162, 163, 164, 165, 166,
31, 38, 33, 170, 35, 22, 31, 38, 33, 29,
35, 120, 121, 38, 41, 31, 183, 33, 31, 35,
38, 31, 38, 33, 32, 35, 27, 31, 38, 33,
27, 35, 23, 31, 38, 33, 31, 35, 33, 37,
35, 31, 37, 33, 31, 35, 33, 37, 35, 31,
37, 33, 36, 35, 23, 37, 10, 11, 12, 13,
36, 15, 36, 36, 36, 27, 11, 22, 29, 22,
22, 38, 32, 23, 23, 34, 41, 28, 34, 37,
28, 38, 22, 24, 0, 32, 29, 0, 182, 92,
153, 106, 91, 30, 2, 131, 23, -1, -1, -1,
-1, -1, -1, -1, -1, 49, -1, -1, -1, 55
};
/* -*-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 246 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
if (CurDefmPrefix) {
// If CurDefmPrefix is set, we're parsing a defm, which means that this is
// actually the name of a multiclass.
MultiClass *MC = MultiClasses[*yyvsp[0].StrVal];
if (MC == 0) {
err() << "Couldn't find class '" << *yyvsp[0].StrVal << "'!\n";
exit(1);
}
yyval.Rec = &MC->Rec;
} else {
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 268 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{ // string type
yyval.Ty = new StringRecTy();
;
break;}
case 3:
#line 270 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{ // bit type
yyval.Ty = new BitRecTy();
;
break;}
case 4:
#line 272 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{ // bits<x> type
yyval.Ty = new BitsRecTy(yyvsp[-1].IntVal);
;
break;}
case 5:
#line 274 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{ // int type
yyval.Ty = new IntRecTy();
;
break;}
case 6:
#line 276 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{ // list<x> type
yyval.Ty = new ListRecTy(yyvsp[-1].Ty);
;
break;}
case 7:
#line 278 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{ // code type
yyval.Ty = new CodeRecTy();
;
break;}
case 8:
#line 280 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{ // dag type
yyval.Ty = new DagRecTy();
;
break;}
case 9:
#line 282 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{ // Record Type
yyval.Ty = new RecordRecTy(yyvsp[0].Rec);
;
break;}
case 10:
#line 286 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{ yyval.IntVal = 0; ;
break;}
case 11:
#line 286 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{ yyval.IntVal = 1; ;
break;}
case 12:
#line 288 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{ yyval.Initializer = 0; ;
break;}
case 13:
#line 288 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{ yyval.Initializer = yyvsp[0].Initializer; ;
break;}
case 14:
#line 290 "/Volumes/ProjectsDisk/cvs/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 (CurMultiClass &&
CurMultiClass->Rec.isTemplateArg(CurMultiClass->Rec.getName()+"::"+*yyvsp[0].StrVal)) {
std::string Name = CurMultiClass->Rec.getName()+"::"+*yyvsp[0].StrVal;
const RecordVal *RV = CurMultiClass->Rec.getValue(Name);
assert(RV && "Template arg doesn't exist??");
yyval.Initializer = new VarInit(Name, 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 15:
#line 313 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
yyval.Initializer = yyvsp[0].Initializer;
;
break;}
case 16:
#line 315 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
yyval.Initializer = new IntInit(yyvsp[0].IntVal);
;
break;}
case 17:
#line 317 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
yyval.Initializer = new StringInit(*yyvsp[0].StrVal);
delete yyvsp[0].StrVal;
;
break;}
case 18:
#line 320 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
yyval.Initializer = new CodeInit(*yyvsp[0].StrVal);
delete yyvsp[0].StrVal;
;
break;}
case 19:
#line 323 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
yyval.Initializer = new UnsetInit();
;
break;}
case 20:
#line 325 "/Volumes/ProjectsDisk/cvs/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 21:
#line 338 "/Volumes/ProjectsDisk/cvs/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 22:
#line 366 "/Volumes/ProjectsDisk/cvs/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 23:
#line 373 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
yyval.Initializer = new ListInit(*yyvsp[-1].FieldList);
delete yyvsp[-1].FieldList;
;
break;}
case 24:
#line 376 "/Volumes/ProjectsDisk/cvs/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 25:
#line 383 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
yyval.Initializer = new DagInit(yyvsp[-2].Initializer, *yyvsp[-1].DagValueList);
delete yyvsp[-1].DagValueList;
;
break;}
case 26:
#line 386 "/Volumes/ProjectsDisk/cvs/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 27:
#line 394 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
yyval.Initializer = (new BinOpInit(BinOpInit::CONCAT, yyvsp[-3].Initializer, yyvsp[-1].Initializer))->Fold();
;
break;}
case 28:
#line 396 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
yyval.Initializer = (new BinOpInit(BinOpInit::SHL, yyvsp[-3].Initializer, yyvsp[-1].Initializer))->Fold();
;
break;}
case 29:
#line 398 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
yyval.Initializer = (new BinOpInit(BinOpInit::SRA, yyvsp[-3].Initializer, yyvsp[-1].Initializer))->Fold();
;
break;}
case 30:
#line 400 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
yyval.Initializer = (new BinOpInit(BinOpInit::SRL, yyvsp[-3].Initializer, yyvsp[-1].Initializer))->Fold();
;
break;}
case 31:
#line 402 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
yyval.Initializer = (new BinOpInit(BinOpInit::STRCONCAT, yyvsp[-3].Initializer, yyvsp[-1].Initializer))->Fold();
;
break;}
case 32:
#line 406 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
yyval.StrVal = new std::string();
;
break;}
case 33:
#line 409 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
yyval.StrVal = yyvsp[0].StrVal;
;
break;}
case 34:
#line 413 "/Volumes/ProjectsDisk/cvs/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 35:
#line 418 "/Volumes/ProjectsDisk/cvs/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 36:
#line 424 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
yyval.DagValueList = new std::vector<std::pair<Init*, std::string> >();
;
break;}
case 37:
#line 427 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{ yyval.DagValueList = yyvsp[0].DagValueList; ;
break;}
case 38:
#line 430 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
yyval.BitList = new std::vector<unsigned>();
yyval.BitList->push_back(yyvsp[0].IntVal);
;
break;}
case 39:
#line 433 "/Volumes/ProjectsDisk/cvs/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 40:
#line 446 "/Volumes/ProjectsDisk/cvs/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 41:
#line 460 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
(yyval.BitList=yyvsp[-2].BitList)->push_back(yyvsp[0].IntVal);
;
break;}
case 42:
#line 462 "/Volumes/ProjectsDisk/cvs/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 43:
#line 475 "/Volumes/ProjectsDisk/cvs/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 44:
#line 491 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{ yyval.BitList = yyvsp[0].BitList; std::reverse(yyvsp[0].BitList->begin(), yyvsp[0].BitList->end()); ;
break;}
case 45:
#line 493 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{ yyval.BitList = 0; ;
break;}
case 46:
#line 493 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{ yyval.BitList = yyvsp[-1].BitList; ;
break;}
case 47:
#line 497 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
yyval.FieldList = new std::vector<Init*>();
;
break;}
case 48:
#line 499 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
yyval.FieldList = yyvsp[0].FieldList;
;
break;}
case 49:
#line 503 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
yyval.FieldList = new std::vector<Init*>();
yyval.FieldList->push_back(yyvsp[0].Initializer);
;
break;}
case 50:
#line 506 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
(yyval.FieldList = yyvsp[-2].FieldList)->push_back(yyvsp[0].Initializer);
;
break;}
case 51:
#line 510 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
std::string DecName = *yyvsp[-1].StrVal;
if (ParsingTemplateArgs) {
if (CurRec) {
DecName = CurRec->getName() + ":" + DecName;
} else {
assert(CurMultiClass);
}
if (CurMultiClass)
DecName = CurMultiClass->Rec.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 52:
#line 527 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
delete yyvsp[-1].StrVal;
;
break;}
case 53:
#line 529 "/Volumes/ProjectsDisk/cvs/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 58:
#line 538 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
yyval.SubClassRef = new SubClassRefTy(yyvsp[0].Rec, new std::vector<Init*>());
;
break;}
case 59:
#line 540 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
yyval.SubClassRef = new SubClassRefTy(yyvsp[-3].Rec, yyvsp[-1].FieldList);
;
break;}
case 60:
#line 544 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
yyval.SubClassList = new std::vector<SubClassRefTy>();
yyval.SubClassList->push_back(*yyvsp[0].SubClassRef);
delete yyvsp[0].SubClassRef;
;
break;}
case 61:
#line 549 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
(yyval.SubClassList=yyvsp[-2].SubClassList)->push_back(*yyvsp[0].SubClassRef);
delete yyvsp[0].SubClassRef;
;
break;}
case 62:
#line 554 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
yyval.SubClassList = new std::vector<SubClassRefTy>();
;
break;}
case 63:
#line 557 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
yyval.SubClassList = yyvsp[0].SubClassList;
;
break;}
case 64:
#line 561 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
getActiveRec()->addTemplateArg(*yyvsp[0].StrVal);
delete yyvsp[0].StrVal;
;
break;}
case 65:
#line 564 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
getActiveRec()->addTemplateArg(*yyvsp[0].StrVal);
delete yyvsp[0].StrVal;
;
break;}
case 66:
#line 569 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{;
break;}
case 69:
#line 572 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{ yyval.StrVal = yyvsp[0].StrVal; ;
break;}
case 70:
#line 572 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{ yyval.StrVal = new std::string(); ;
break;}
case 71:
#line 574 "/Volumes/ProjectsDisk/cvs/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 72:
#line 581 "/Volumes/ProjectsDisk/cvs/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 73:
#line 599 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
CurRec = new Record(*yyvsp[0].StrVal);
delete yyvsp[0].StrVal;
if (!CurMultiClass) {
// Top-level def definition.
// Ensure redefinition doesn't happen.
if (Records.getDef(CurRec->getName())) {
err() << "def '" << CurRec->getName() << "' already defined!\n";
exit(1);
}
Records.addDef(CurRec);
} else {
// Otherwise, a def inside a multiclass, add it to the multiclass.
for (unsigned i = 0, e = CurMultiClass->DefPrototypes.size(); i != e; ++i)
if (CurMultiClass->DefPrototypes[i]->getName() == CurRec->getName()) {
err() << "def '" << CurRec->getName()
<< "' already defined in this multiclass!\n";
exit(1);
}
CurMultiClass->DefPrototypes.push_back(CurRec);
}
;
break;}
case 74:
#line 624 "/Volumes/ProjectsDisk/cvs/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 let 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 75:
#line 638 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
yyval.Rec = CurRec;
CurRec = 0;
;
break;}
case 76:
#line 643 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
ParsingTemplateArgs = true;
;
break;}
case 77:
#line 645 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
ParsingTemplateArgs = false;
;
break;}
case 78:
#line 647 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
yyval.Rec = yyvsp[0].Rec;
;
break;}
case 79:
#line 651 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
if (CurMultiClass == 0) // Def's in multiclasses aren't really defs.
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 80:
#line 661 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
yyval.Rec = yyvsp[0].Rec;
// Copy the template arguments for the multiclass into the def.
const std::vector<std::string> &TArgs = CurMultiClass->Rec.getTemplateArgs();
for (unsigned i = 0, e = TArgs.size(); i != e; ++i) {
const RecordVal *RV = CurMultiClass->Rec.getValue(TArgs[i]);
assert(RV && "Template arg doesn't exist?");
yyval.Rec->addValue(*RV);
}
;
break;}
case 81:
#line 675 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
yyval.RecList = new std::vector<Record*>();
yyval.RecList->push_back(yyvsp[0].Rec);
;
break;}
case 82:
#line 678 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
yyval.RecList->push_back(yyvsp[0].Rec);
;
break;}
case 83:
#line 682 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
MultiClass *&MCE = MultiClasses[*yyvsp[0].StrVal];
if (MCE) {
err() << "multiclass '" << *yyvsp[0].StrVal << "' already defined!\n";
exit(1);
}
MCE = CurMultiClass = new MultiClass(*yyvsp[0].StrVal);
delete yyvsp[0].StrVal;
;
break;}
case 84:
#line 693 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
ParsingTemplateArgs = true;
;
break;}
case 85:
#line 695 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
ParsingTemplateArgs = false;
;
break;}
case 86:
#line 697 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
CurMultiClass = 0;
;
break;}
case 87:
#line 702 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{ CurDefmPrefix = yyvsp[0].StrVal; ;
break;}
case 88:
#line 702 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
// To instantiate a multiclass, we need to first get the multiclass, then
// instantiate each def contained in the multiclass with the SubClassRef
// template parameters.
MultiClass *MC = MultiClasses[yyvsp[-1].SubClassRef->first->getName()];
assert(MC && "Didn't lookup multiclass correctly?");
std::vector<Init*> &TemplateVals = *yyvsp[-1].SubClassRef->second;
delete yyvsp[-1].SubClassRef;
// Verify that the correct number of template arguments were specified.
const std::vector<std::string> &TArgs = MC->Rec.getTemplateArgs();
if (TArgs.size() < TemplateVals.size()) {
err() << "ERROR: More template args specified than multiclass expects!\n";
exit(1);
}
// Loop over all the def's in the multiclass, instantiating each one.
for (unsigned i = 0, e = MC->DefPrototypes.size(); i != e; ++i) {
Record *DefProto = MC->DefPrototypes[i];
// Add the suffix to the defm name to get the new name.
assert(CurRec == 0 && "A def is current?");
CurRec = new Record(*yyvsp[-4].StrVal + DefProto->getName());
addSubClass(DefProto, std::vector<Init*>());
// 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 < TemplateVals.size()) { // A value is specified for this temp-arg?
// Set it now.
setValue(TArgs[i], 0, TemplateVals[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 multiclassclass '"
<< MC->Rec.getName() << "'!\n";
exit(1);
}
}
// If the mdef is inside a 'let' expression, add to each def.
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);
// Ensure redefinition doesn't happen.
if (Records.getDef(CurRec->getName())) {
err() << "def '" << CurRec->getName() << "' already defined, "
<< "instantiating defm '" << *yyvsp[-4].StrVal << "' with subdef '"
<< DefProto->getName() << "'!\n";
exit(1);
}
Records.addDef(CurRec);
CurRec->resolveReferences();
CurRec = 0;
}
delete &TemplateVals;
delete yyvsp[-4].StrVal;
CurDefmPrefix = 0;
;
break;}
case 89:
#line 776 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{;
break;}
case 90:
#line 776 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{;
break;}
case 93:
#line 779 "/Volumes/ProjectsDisk/cvs/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 96:
#line 787 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{ LetStack.push_back(std::vector<LetRecord>()); ;
break;}
case 98:
#line 790 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
LetStack.pop_back();
;
break;}
case 99:
#line 793 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{
LetStack.pop_back();
;
break;}
case 100:
#line 797 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
{;
break;}
case 101:
#line 797 "/Volumes/ProjectsDisk/cvs/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 801 "/Volumes/ProjectsDisk/cvs/llvm/utils/TableGen/FileParser.y"
int yyerror(const char *ErrorMsg) {
err() << "Error parsing: " << ErrorMsg << "\n";
exit(1);
}
Reference in New Issue View Git Blame Copy Permalink