source: src/CodeGen/CodeGenerator.h@ e33f321

ADT aaron-thesis arm-eh ast-experimental cleanup-dtors deferred_resn demangler enum forall-pointer-decay jacob/cs343-translation jenkins-sandbox new-ast new-ast-unique-expr new-env no_list persistent-indexer pthread-emulation qualifiedEnum resolv-new with_gc
Last change on this file since e33f321 was 66f8528, checked in by Rob Schluntz <rschlunt@…>, 9 years ago

Merge branch 'master' into tuples

Conflicts:

src/ResolvExpr/CommonType.cc
src/tests/.expect/32/extension.txt
src/tests/.expect/32/gccExtensions.txt
src/tests/.expect/64/declarationSpecifier.txt
src/tests/.expect/64/extension.txt
src/tests/.expect/64/gccExtensions.txt
src/tests/.expect/castError.txt
src/tests/Makefile.am
  • Property mode set to 100644
File size: 4.7 KB
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1//
2// Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
3//
4// The contents of this file are covered under the licence agreement in the
5// file "LICENCE" distributed with Cforall.
6//
7// CodeGenerator.h --
8//
9// Author : Richard C. Bilson
10// Created On : Mon May 18 07:44:20 2015
11// Last Modified By : Peter A. Buhr
12// Last Modified On : Tue Dec 13 13:51:53 2016
13// Update Count : 39
14//
15
16#ifndef CODEGENV_H
17#define CODEGENV_H
18
19#include <list>
20
21#include "SynTree/Declaration.h"
22#include "SynTree/SynTree.h"
23#include "SynTree/Visitor.h"
24
25#include "SymTab/Indexer.h"
26
27namespace CodeGen {
28 class CodeGenerator : public Visitor {
29 public:
30 static int tabsize;
31
32 CodeGenerator( std::ostream &os, bool mangle = true );
33 CodeGenerator( std::ostream &os, std::string, int indent = 0, bool infun = false );
34 CodeGenerator( std::ostream &os, char *, int indent = 0, bool infun = false );
35
36 //*** Declaration
37 virtual void visit( StructDecl * );
38 virtual void visit( FunctionDecl * );
39 virtual void visit( ObjectDecl * );
40 virtual void visit( UnionDecl *aggregateDecl );
41 virtual void visit( EnumDecl *aggregateDecl );
42 virtual void visit( TraitDecl *aggregateDecl );
43 virtual void visit( TypedefDecl *typeDecl );
44 virtual void visit( TypeDecl *typeDecl );
45
46 //*** Initializer
47 virtual void visit( SingleInit * );
48 virtual void visit( ListInit * );
49 virtual void visit( ConstructorInit * );
50
51 //*** Constant
52 virtual void visit( Constant * );
53
54 //*** Expression
55 virtual void visit( ApplicationExpr *applicationExpr );
56 virtual void visit( UntypedExpr *untypedExpr );
57 virtual void visit( RangeExpr * rangeExpr );
58 virtual void visit( NameExpr *nameExpr );
59 virtual void visit( AddressExpr *addressExpr );
60 virtual void visit( CastExpr *castExpr );
61 virtual void visit( UntypedMemberExpr *memberExpr );
62 virtual void visit( MemberExpr *memberExpr );
63 virtual void visit( VariableExpr *variableExpr );
64 virtual void visit( ConstantExpr *constantExpr );
65 virtual void visit( SizeofExpr *sizeofExpr );
66 virtual void visit( AlignofExpr *alignofExpr );
67 virtual void visit( UntypedOffsetofExpr *offsetofExpr );
68 virtual void visit( OffsetofExpr *offsetofExpr );
69 virtual void visit( OffsetPackExpr *offsetPackExpr );
70 virtual void visit( LogicalExpr *logicalExpr );
71 virtual void visit( ConditionalExpr *conditionalExpr );
72 virtual void visit( CommaExpr *commaExpr );
73 virtual void visit( CompoundLiteralExpr *compLitExpr );
74 virtual void visit( TupleExpr *tupleExpr );
75 virtual void visit( TypeExpr *typeExpr );
76 virtual void visit( AsmExpr * );
77 virtual void visit( StmtExpr * );
78
79 //*** Statements
80 virtual void visit( CompoundStmt * );
81 virtual void visit( ExprStmt * );
82 virtual void visit( AsmStmt * );
83 virtual void visit( IfStmt * );
84 virtual void visit( SwitchStmt * );
85 virtual void visit( CaseStmt * );
86 virtual void visit( BranchStmt * );
87 virtual void visit( ReturnStmt * );
88 virtual void visit( WhileStmt * );
89 virtual void visit( ForStmt * );
90 virtual void visit( NullStmt * );
91 virtual void visit( DeclStmt * );
92
93 void genAttributes( std::list< Attribute * > & attributes );
94
95 template< class Iterator > void genCommaList( Iterator begin, Iterator end );
96
97 struct Indenter {
98 Indenter(CodeGenerator &cg) : cg(cg) {}
99 CodeGenerator & cg;
100 std::ostream& operator()(std::ostream & os) const;
101 };
102
103 struct LabelPrinter {
104 LabelPrinter(CodeGenerator &cg) : cg(cg), labels( 0 ) {}
105 LabelPrinter & operator()( std::list< Label > & l );
106 CodeGenerator & cg;
107 std::list< Label > * labels;
108 };
109
110 void asmName( DeclarationWithType *decl );
111
112 void extension( Expression *expr );
113 void extension( Declaration *decl );
114 private:
115
116 Indenter indent;
117 int cur_indent;
118 bool insideFunction;
119 std::ostream &output;
120 LabelPrinter printLabels;
121 bool mangle = true;
122
123 void printDesignators( std::list< Expression * > & );
124 void handleStorageClass( Declaration *decl );
125 void handleAggregate( AggregateDecl *aggDecl );
126 void handleTypedef( NamedTypeDecl *namedType );
127 std::string mangleName( DeclarationWithType * decl );
128 }; // CodeGenerator
129
130 template< class Iterator >
131 void CodeGenerator::genCommaList( Iterator begin, Iterator end ) {
132 if ( begin == end ) return;
133
134 for ( ;; ) {
135 (*begin++)->accept( *this );
136 if ( begin == end ) return;
137 output << ", ";
138 } // for
139 }
140
141 inline bool doSemicolon( Declaration* decl ) {
142 if ( FunctionDecl* func = dynamic_cast< FunctionDecl* >( decl ) ) {
143 return ! func->get_statements();
144 } // if
145 return true;
146 }
147
148 /// returns C-compatible name of declaration
149 std::string genName( DeclarationWithType * decl );
150} // namespace CodeGen
151
152#endif // CODEGENV_H
153
154// Local Variables: //
155// tab-width: 4 //
156// mode: c++ //
157// compile-command: "make install" //
158// End: //
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