source: src/CodeGen/CodeGenerator.h@ 5ccb10d

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 5ccb10d was d104b02, checked in by Rob Schluntz <rschlunt@…>, 8 years ago

Add codegen for TupleAssignExpr, UniqueExpr and remove lvalue cast special case
  • Property mode set to 100644
File size: 5.6 KB
RevLine 
[51587aa]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//
[7baed7d]7// CodeGenerator.h --
[51587aa]8//
9// Author : Richard C. Bilson
10// Created On : Mon May 18 07:44:20 2015
[c850687]11// Last Modified By : Andrew Beach
[a5f0529]12// Last Modified On : Tus Jul 25 25:30:00 2017
13// Update Count : 54
[51587aa]14//
15
[6b0b624]16#pragma once
[51b73452]17
[bf2438c]18#include <list> // for list
19#include <ostream> // for ostream, operator<<
20#include <string> // for string
[51b73452]21
[e6cee92]22#include "Common/Indenter.h" // for Indenter
23
[bf2438c]24#include "SynTree/Declaration.h" // for DeclarationWithType (ptr only), Fun...
25#include "SynTree/Visitor.h" // for Visitor
26#include "SynTree/SynTree.h" // for Visitor Nodes
[c850687]27
[54cd58b0]28#include "Common/Indenter.h" // for Indenter
29
[51b73452]30namespace CodeGen {
[6c4ff37]31 class CodeGenerator : public Visitor {
[51587aa]32 public:
33 static int tabsize;
34
[c850687]35 CodeGenerator( std::ostream &os, bool pretty = false, bool genC = false, bool lineMarks = false );
[6c4ff37]36 CodeGenerator( std::ostream &os, std::string, int indent = 0, bool infun = false );
37 CodeGenerator( std::ostream &os, char *, int indent = 0, bool infun = false );
[51587aa]38
39 //*** Declaration
40 virtual void visit( StructDecl * );
41 virtual void visit( FunctionDecl * );
42 virtual void visit( ObjectDecl * );
43 virtual void visit( UnionDecl *aggregateDecl );
44 virtual void visit( EnumDecl *aggregateDecl );
[4040425]45 virtual void visit( TraitDecl *aggregateDecl );
[51587aa]46 virtual void visit( TypedefDecl *typeDecl );
47 virtual void visit( TypeDecl *typeDecl );
48
49 //*** Initializer
[e4d829b]50 virtual void visit( Designation * );
[51587aa]51 virtual void visit( SingleInit * );
52 virtual void visit( ListInit * );
[fc638d2]53 virtual void visit( ConstructorInit * );
[51587aa]54
55 //*** Constant
56 virtual void visit( Constant * );
57
58 //*** Expression
59 virtual void visit( ApplicationExpr *applicationExpr );
60 virtual void visit( UntypedExpr *untypedExpr );
[064e3ff]61 virtual void visit( RangeExpr * rangeExpr );
[51587aa]62 virtual void visit( NameExpr *nameExpr );
63 virtual void visit( AddressExpr *addressExpr );
64 virtual void visit( CastExpr *castExpr );
[a5f0529]65 virtual void visit( VirtualCastExpr *castExpr );
[51587aa]66 virtual void visit( UntypedMemberExpr *memberExpr );
67 virtual void visit( MemberExpr *memberExpr );
68 virtual void visit( VariableExpr *variableExpr );
[7baed7d]69 virtual void visit( ConstantExpr *constantExpr );
[51587aa]70 virtual void visit( SizeofExpr *sizeofExpr );
[47534159]71 virtual void visit( AlignofExpr *alignofExpr );
[2a4b088]72 virtual void visit( UntypedOffsetofExpr *offsetofExpr );
[25a054f]73 virtual void visit( OffsetofExpr *offsetofExpr );
[afc1045]74 virtual void visit( OffsetPackExpr *offsetPackExpr );
[51587aa]75 virtual void visit( LogicalExpr *logicalExpr );
76 virtual void visit( ConditionalExpr *conditionalExpr );
77 virtual void visit( CommaExpr *commaExpr );
[3c13c03]78 virtual void visit( CompoundLiteralExpr *compLitExpr );
[d104b02]79 virtual void visit( UniqueExpr * );
80 virtual void visit( TupleAssignExpr * tupleExpr );
[907eccb]81 virtual void visit( UntypedTupleExpr *tupleExpr );
[51587aa]82 virtual void visit( TupleExpr *tupleExpr );
[a28bc02]83 virtual void visit( TupleIndexExpr * tupleExpr );
[51587aa]84 virtual void visit( TypeExpr *typeExpr );
[7f5566b]85 virtual void visit( AsmExpr * );
[6eb8948]86 virtual void visit( StmtExpr * );
[51587aa]87
88 //*** Statements
89 virtual void visit( CompoundStmt * );
90 virtual void visit( ExprStmt * );
[7f5566b]91 virtual void visit( AsmStmt * );
[e994912]92 virtual void visit( AsmDecl * ); // special: statement in declaration context
[51587aa]93 virtual void visit( IfStmt * );
94 virtual void visit( SwitchStmt * );
95 virtual void visit( CaseStmt * );
96 virtual void visit( BranchStmt * );
97 virtual void visit( ReturnStmt * );
[daf1af8]98 virtual void visit( ThrowStmt * );
[51587aa]99 virtual void visit( WhileStmt * );
100 virtual void visit( ForStmt * );
101 virtual void visit( NullStmt * );
[7baed7d]102 virtual void visit( DeclStmt * );
103
104 void genAttributes( std::list< Attribute * > & attributes );
[51587aa]105
106 template< class Iterator > void genCommaList( Iterator begin, Iterator end );
[cda48b6]107
[888cbe4]108 struct LabelPrinter {
109 LabelPrinter(CodeGenerator &cg) : cg(cg), labels( 0 ) {}
110 LabelPrinter & operator()( std::list< Label > & l );
111 CodeGenerator & cg;
112 std::list< Label > * labels;
[cda48b6]113 };
[e04ef3a]114
[c850687]115 struct LineMarker {
116 CodeLocation const & loc;
117 bool toPrint;
118
119 LineMarker(CodeLocation const & loc, bool toPrint);
120 };
121
122 LineMarker lineDirective(BaseSyntaxNode const * node);
123
[58dd019]124 void asmName( DeclarationWithType *decl );
125
[8e9cbb2]126 void extension( Expression *expr );
127 void extension( Declaration *decl );
[51587aa]128 private:
[cda48b6]129 Indenter indent;
[51587aa]130 bool insideFunction;
[6c4ff37]131 std::ostream &output;
[888cbe4]132 LabelPrinter printLabels;
[35b1bf4]133 bool pretty = false; // pretty print
[e39241b]134 bool genC = false; // true if output has to be C code
[c850687]135 bool lineMarks = false;
[51587aa]136
[dd020c0]137 void handleStorageClass( DeclarationWithType *decl );
[5f642e38]138 void handleAggregate( AggregateDecl *aggDecl, const std::string & kind );
[51587aa]139 void handleTypedef( NamedTypeDecl *namedType );
[486341f]140 std::string mangleName( DeclarationWithType * decl );
[66d12f7]141 }; // CodeGenerator
[7baed7d]142
[51587aa]143 template< class Iterator >
[6c4ff37]144 void CodeGenerator::genCommaList( Iterator begin, Iterator end ) {
[44a81853]145 if ( begin == end ) return;
[51587aa]146 for ( ;; ) {
147 (*begin++)->accept( *this );
[44a81853]148 if ( begin == end ) break;
149 output << ", "; // separator
[51587aa]150 } // for
[44a81853]151 } // genCommaList
[7baed7d]152
[51587aa]153 inline bool doSemicolon( Declaration* decl ) {
154 if ( FunctionDecl* func = dynamic_cast< FunctionDecl* >( decl ) ) {
155 return ! func->get_statements();
156 } // if
157 return true;
[44a81853]158 } // doSemicolon
[9facf3b]159
160 /// returns C-compatible name of declaration
161 std::string genName( DeclarationWithType * decl );
[c850687]162
163 std::ostream & operator<<(std::ostream &,
164 CodeGenerator::LineMarker const &);
[51b73452]165} // namespace CodeGen
166
[51587aa]167// Local Variables: //
168// tab-width: 4 //
169// mode: c++ //
170// compile-command: "make install" //
171// End: //
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