Changeset 7f5566b for src/CodeGen/CodeGenerator.cc

Timestamp:

Jul 30, 2015, 3:56:18 PM (9 years ago)

Author:

Peter A. Buhr <pabuhr@…>

Branches:

ADT, aaron-thesis, arm-eh, ast-experimental, cleanup-dtors, ctor, deferred_resn, demangler, enum, forall-pointer-decay, gc_noraii, jacob/cs343-translation, jenkins-sandbox, master, memory, new-ast, new-ast-unique-expr, new-env, no_list, persistent-indexer, pthread-emulation, qualifiedEnum, resolv-new, string, with_gc

Children:

093f1a0

Parents:

51b986f

Message:

asm statement, memory leaks

File:

• src/CodeGen/CodeGenerator.cc (modified) (12 diffs)

src/CodeGen/CodeGenerator.cc

@@ -9 +9 @@
 // Author           : Richard C. Bilson
 // Created On       : Mon May 18 07:44:20 2015
-// Last Modified By : Rob Schluntz
-// Last Modified On : Wed Jul 15 14:47:42 2015
-// Update Count     : 177
+// Last Modified By : Peter A. Buhr
+// Last Modified On : Mon Jul 27 14:40:06 2015
+// Update Count     : 218
 //
 
@@ -52 +52 @@
         }
 
-        CodeGenerator::CodeGenerator( std::ostream &os ) : indent(*this), cur_indent( 0 ), insideFunction( false ), output( os ) { }
+        CodeGenerator::CodeGenerator( std::ostream &os ) : indent( *this), cur_indent( 0 ), insideFunction( false ), output( os ) { }
 
         CodeGenerator::CodeGenerator( std::ostream &os, std::string init, int indentation, bool infunp )
-                        : indent(*this), cur_indent( indentation ), insideFunction( infunp ), output( os ) {
+                        : indent( *this), cur_indent( indentation ), insideFunction( infunp ), output( os ) {
                 //output << std::string( init );
         }
 
         CodeGenerator::CodeGenerator( std::ostream &os, char *init, int indentation, bool infunp )
-                        : indent(*this), cur_indent( indentation ), insideFunction( infunp ), output( os ) {
+                        : indent( *this ), cur_indent( indentation ), insideFunction( infunp ), output( os ) {
                 //output << std::string( init );
         }
@@ -91 +91 @@
                 // acceptAll( functionDecl->get_oldDecls(), *this );
                 if ( functionDecl->get_statements() ) {
-                        functionDecl->get_statements()->accept(*this );
+                        functionDecl->get_statements()->accept( *this );
                 } // if
         }
@@ -121 +121 @@
                         for ( std::list< Declaration* >::iterator i = memb.begin(); i != memb.end();  i++) {
                                 output << indent; 
-                                (*i)->accept(*this );
+                                (*i)->accept( *this );
                                 output << ";" << endl;
                         }
@@ -159 +159 @@
                                 if ( obj->get_init() ) {
                                         output << " = ";
-                                        obj->get_init()->accept(*this );
+                                        obj->get_init()->accept( *this );
                                 } // if
                                 output << "," << endl;
@@ -450 +450 @@
         void CodeGenerator::visit( TypeExpr *typeExpr ) {}
 
+        void CodeGenerator::visit( AsmExpr *asmExpr ) {
+                if ( asmExpr->get_inout() ) {
+                        output << "[ ";
+                        asmExpr->get_inout()->accept( *this );
+                        output << " ] ";
+                } // if
+                asmExpr->get_constraint()->accept( *this );
+                output << " ( ";
+                asmExpr->get_operand()->accept( *this );
+                output << " )";
+        }
+
         //*** Statements
         void CodeGenerator::visit( CompoundStmt *compoundStmt ) {
@@ -457 +469 @@
                 cur_indent += CodeGenerator::tabsize;
 
-                for ( std::list<Statement *>::iterator i = ks.begin(); i != ks.end();  i++) {
+                for ( std::list<Statement *>::iterator i = ks.begin(); i != ks.end();  i++ ) {
                         output << indent << printLabels( (*i)->get_labels() );
-                        (*i)->accept(*this );
+                        (*i)->accept( *this );
 
                         output << endl;
@@ -483 +495 @@
         }
 
+        void CodeGenerator::visit( AsmStmt *asmStmt ) {
+                output << "asm ";
+                if ( asmStmt->get_voltile() ) output << "volatile ";
+                if ( ! asmStmt->get_gotolabels().empty()  ) output << "goto ";
+                output << "( ";
+                if ( asmStmt->get_instruction() ) asmStmt->get_instruction()->accept( *this );
+                output << " : ";
+                genCommaList( asmStmt->get_output().begin(), asmStmt->get_output().end() );
+                output << " : ";
+                genCommaList( asmStmt->get_input().begin(), asmStmt->get_input().end() );
+                output << " : ";
+                genCommaList( asmStmt->get_clobber().begin(), asmStmt->get_clobber().end() );
+                if ( ! asmStmt->get_gotolabels().empty() ) {
+                        output << " : ";
+                        for ( std::list<Label>::iterator begin = asmStmt->get_gotolabels().begin();; ) {
+                                output << *begin++;
+                                if ( begin == asmStmt->get_gotolabels().end() ) break;
+                                output << ", ";
+                        } // for
+                } // if
+                output << " );" ;
+        }
+
         void CodeGenerator::visit( IfStmt *ifStmt ) {
-                output << "if (";
-                ifStmt->get_condition()->accept(*this );
-                output << ") ";
-
-                ifStmt->get_thenPart()->accept(*this );
+                output << "if ( ";
+                ifStmt->get_condition()->accept( *this );
+                output << " ) ";
+
+                ifStmt->get_thenPart()->accept( *this );
 
                 if ( ifStmt->get_elsePart() != 0) {
                         output << " else ";
-                        ifStmt->get_elsePart()->accept(*this );
+                        ifStmt->get_elsePart()->accept( *this );
                 } // if
         }
 
         void CodeGenerator::visit( SwitchStmt *switchStmt ) {
-                output << "switch (" ;
-                switchStmt->get_condition()->accept(*this );
-                output << ") ";
+                output << "switch ( " ;
+                switchStmt->get_condition()->accept( *this );
+                output << " ) ";
                 
                 output << "{" << std::endl;
@@ -517 +552 @@
                 } else {
                         output << "case ";
-                        caseStmt->get_condition()->accept(*this );
+                        caseStmt->get_condition()->accept( *this );
                 } // if
                 output << ":\n";
@@ -526 +561 @@
                 for ( std::list<Statement *>::iterator i = sts.begin(); i != sts.end();  i++) {
                         output << indent << printLabels( (*i)->get_labels() )  ;
-                        (*i)->accept(*this );
+                        (*i)->accept( *this );
                         output << endl;
                 }
@@ -570 +605 @@
                 else {
                         output << "while (" ;
-                        whileStmt->get_condition()->accept(*this );
+                        whileStmt->get_condition()->accept( *this );
                         output << ")";
                 } // if
@@ -582 +617 @@
                 if ( whileStmt->get_isDoWhile() ) {
                         output << " while (" ;
-                        whileStmt->get_condition()->accept(*this );
+                        whileStmt->get_condition()->accept( *this );
                         output << ");";
                 } // if