// Check if this is an A++ Array Reference bool isAPPArray(SgNode *astNode) { SgVarRefExp* varRefExp = isSgVarRefExp(astNode); if (varRefExp == NULL) return false; SgVariableSymbol* variableSymbol = varRefExp->get_symbol(); ROSE_ASSERT(variableSymbol != NULL); SgInitializedName* initializedName = variableSymbol->get_declaration(); ROSE_ASSERT(initializedName != NULL); SgName variableName = initializedName->get_name(); // Now compute the offset to the index objects (form a special query for this???) SgType* type = variableSymbol->get_type(); ROSE_ASSERT(type != NULL); string typeName = TransformationSupport::getTypeName(type); ROSE_ASSERT(typeName.c_str() != NULL); // Recognize only these types at present if (typeName == "intArray" || typeName == "floatArray" || typeName == "doubleArray") { return true; } return false; }
// first visits the VarRef and then creates entry in operandDatabase which is // useful in expressionStatement transformation. Thus, we replace the VarRef // at the end of the traversal and insert loops during traversal ArrayAssignmentStatementQuerySynthesizedAttributeType ArrayAssignmentStatementTransformation::evaluateSynthesizedAttribute( SgNode* astNode, ArrayAssignmentStatementQueryInheritedAttributeType arrayAssignmentStatementQueryInheritedData, SubTreeSynthesizedAttributes synthesizedAttributeList) { // This function assembles the elements of the input list (a list of char*) to form the output (a single char*) #if DEBUG printf ("\n$$$$$ TOP of evaluateSynthesizedAttribute (astNode = %s) (synthesizedAttributeList.size() = %d) \n", astNode->sage_class_name(),synthesizedAttributeList.size()); //cout << " Ast node string: " << astNode->unparseToString() << endl; #endif // Build the return value for this function ArrayAssignmentStatementQuerySynthesizedAttributeType returnSynthesizedAttribute(astNode); // Iterator used within several error checking loops (not sure we should declare it here!) vector<ArrayAssignmentStatementQuerySynthesizedAttributeType>::iterator i; // Make a reference to the global operand database OperandDataBaseType & operandDataBase = accumulatorValue.operandDataBase; // Make sure the data base has been setup properly ROSE_ASSERT(operandDataBase.transformationOption > ArrayTransformationSupport::UnknownIndexingAccess); ROSE_ASSERT(operandDataBase.dimension > -1); // Build up a return string string returnString = ""; string operatorString; // Need to handle all unary and binary operators and variables (but not much else) switch (astNode->variant()) { case FUNC_CALL: { // Error checking: Verify that we have a SgFunctionCallExp object SgFunctionCallExp* functionCallExpression = isSgFunctionCallExp(astNode); ROSE_ASSERT(functionCallExpression != NULL); string operatorName = TransformationSupport::getFunctionName(functionCallExpression); ROSE_ASSERT(operatorName.c_str() != NULL); string functionTypeName = TransformationSupport::getFunctionTypeName(functionCallExpression); if ((functionTypeName != "doubleArray") && (functionTypeName != "floatArray") && (functionTypeName != "intArray")) { // Use this query to handle only A++ function call expressions // printf ("Break out of overloaded operator processing since type = %s is not to be processed \n",functionTypeName.c_str()); break; } else { // printf ("Processing overloaded operator of type = %s \n",functionTypeName.c_str()); } ROSE_ASSERT((functionTypeName == "doubleArray") || (functionTypeName == "floatArray") || (functionTypeName == "intArray")); // printf ("CASE FUNC_CALL: Overloaded operator = %s \n",operatorName.c_str()); // Get the number of parameters to this function SgExprListExp* exprListExp = functionCallExpression->get_args(); ROSE_ASSERT(exprListExp != NULL); SgExpressionPtrList & expressionPtrList = exprListExp->get_expressions(); int numberOfParameters = expressionPtrList.size(); TransformationSupport::operatorCodeType operatorCodeVariant = TransformationSupport::classifyOverloadedOperator(operatorName.c_str(), numberOfParameters); // printf ("CASE FUNC_CALL: numberOfParameters = %d operatorCodeVariant = %d \n", // numberOfParameters,operatorCodeVariant); ROSE_ASSERT(operatorName.length() > 0); // Separating this case into additional cases makes up to some // extent for using a more specific higher level grammar. switch (operatorCodeVariant) { case TransformationSupport::ASSIGN_OPERATOR_CODE: { vector<ArrayOperandDataBase>::iterator lhs = operandDataBase.arrayOperandList.begin(); vector<ArrayOperandDataBase>::iterator rhs = lhs; rhs++; while (rhs != operandDataBase.arrayOperandList.end()) { // look at the operands on the rhs for a match with the one on the lhs if ((*lhs).arrayVariableName == (*rhs).arrayVariableName) { // A loop dependence has been identified // Mark the synthesized attribute to record // the loop dependence within this statement returnSynthesizedAttribute.setLoopDependence(TRUE); } rhs++; } break; } default: break; } break; } case EXPR_STMT: { printf("Found a EXPR STMT expression %s\n", astNode->unparseToString().c_str()); // The assembly associated with the SgExprStatement is what // triggers the generation of the transformation string SgExprStatement* expressionStatement = isSgExprStatement(astNode); ROSE_ASSERT(expressionStatement != NULL); ArrayAssignmentStatementQuerySynthesizedAttributeType innerLoopTransformation = synthesizedAttributeList[SgExprStatement_expression]; // Call another global support // Create appropriate macros, nested loops, etc expressionStatementTransformation(expressionStatement, arrayAssignmentStatementQueryInheritedData, innerLoopTransformation, operandDataBase); break; } // case TransformationSupport::PARENTHESIS_OPERATOR_CODE: { // ROSE_ASSERT (operatorName == "operator()"); // // printf ("Indexing of InternalIndex objects in not implemented yet! \n"); // // // Now get the operands out and search for the offsets in the index objects // // // We only want to pass on the transformationOptions as inherited attributes // // to the indexOffsetQuery // // list<int> & transformationOptionList = arrayAssignmentStatementQueryInheritedData.getTransformationOptions(); // // // string offsetString; // string indexOffsetString[6]; // = {NULL,NULL,NULL,NULL,NULL,NULL}; // // // retrieve the variable name from the data base (so that we can add the associated index object names) // // printf ("WARNING (WHICH OPERAND TO SELECT): operandDataBase.size() = %d \n",operandDataBase.size()); // // ROSE_ASSERT (operandDataBase.size() == 1); // // string arrayVariableName = returnSynthesizedAttribute.arrayOperandList[0].arrayVariableName; // int lastOperandInDataBase = operandDataBase.size() - 1; // ArrayOperandDataBase & arrayOperandDB = operandDataBase.arrayOperandList[lastOperandInDataBase]; // // string arrayVariableName = // // operandDataBase.arrayOperandList[operandDataBase.size()-1].arrayVariableName; // string arrayVariableName = arrayOperandDB.arrayVariableName; // // string arrayDataPointerNameSubstring = string("_") + arrayVariableName; // // // printf ("***** WARNING: Need to get identifier from the database using the ArrayOperandDataBase::generateIdentifierString() function \n"); // // if (expressionPtrList.size() == 0) { // // Case of A() (index object with no offset integer expression) Nothing to do here (I think???) // printf("Special case of Indexing with no offset! exiting ... \n"); // ROSE_ABORT(); // // returnString = ""; // } else { // // Get the value of the offsets (start the search from the functionCallExp) // SgExprListExp* exprListExp = functionCallExpression->get_args(); // ROSE_ASSERT (exprListExp != NULL); // // SgExpressionPtrList & expressionPtrList = exprListExp->get_expressions(); // SgExpressionPtrList::iterator i = expressionPtrList.begin(); // // // Case of indexing objects used within operator() // int counter = 0; // while (i != expressionPtrList.end()) { // // printf ("Looking for the offset on #%d of %d (total) \n",counter,expressionPtrList.size()); // // // Build up the name of the final index variable (or at least give // // it a unique number by dimension) // string counterString = StringUtility::numberToString(counter + 1); // // // Call another transformation mechanism to generate string for the index // // expression (since we don't have an unparser mechanism in ROSE yet) // indexOffsetString[counter] = IndexOffsetQuery::transformation(*i); // // ROSE_ASSERT (indexOffsetString[counter].c_str() != NULL); // // printf ("indexOffsetString [%d] = %s \n",counter,indexOffsetString[counter].c_str()); // // // Accumulate a list of all the InternalIndex, Index, and Range objects // printf(" Warning - Need to handle indexNameList from the older code \n"); // // i++; // counter++; // } // Added VAR_REF case (moved from the local function) case VAR_REF: { // A VAR_REF has to output a string (the variable name) #if DEBUG printf ("Found a variable reference expression \n"); #endif // Since we are at a leaf in the traversal of the AST this attribute list should a size of 0. ROSE_ASSERT(synthesizedAttributeList.size() == 0); SgVarRefExp* varRefExp = isSgVarRefExp(astNode); ROSE_ASSERT(varRefExp != NULL); SgVariableSymbol* variableSymbol = varRefExp->get_symbol(); ROSE_ASSERT(variableSymbol != NULL); SgInitializedName* initializedName = variableSymbol->get_declaration(); ROSE_ASSERT(initializedName != NULL); SgName variableName = initializedName->get_name(); string buffer; string indexOffsetString; // Now compute the offset to the index objects (form a special query for this???) SgType* type = variableSymbol->get_type(); ROSE_ASSERT(type != NULL); string typeName = TransformationSupport::getTypeName(type); ROSE_ASSERT(typeName.c_str() != NULL); // Recognize only these types at present if (typeName == "intArray" || typeName == "floatArray" || typeName == "doubleArray") { // Only define the variable name if we are using an object of array type // Copy the string from the SgName object to a string object string variableNameString = variableName.str(); #if DEBUG printf("Handle case of A++ array object VariableName: %s \n", variableNameString.c_str()); #endif if (arrayAssignmentStatementQueryInheritedData.arrayStatementDimensionDefined == TRUE) { cout << " Dim: " << arrayAssignmentStatementQueryInheritedData.arrayStatementDimension << endl; // The the globally computed array dimension from the arrayAssignmentStatementQueryInheritedData dimensionList.push_back(arrayAssignmentStatementQueryInheritedData.arrayStatementDimension); } else { dimensionList.push_back(6); // Default dimension for A++/P++ } nodeList.push_back(isSgExpression(varRefExp)); //processArrayRefExp(varRefExp, arrayAssignmentStatementQueryInheritedData); // Setup an intry in the synthesized attribute data base for this variable any // future results from analysis could be place there at this point as well // record the name in the synthesized attribute ROSE_ASSERT(operandDataBase.transformationOption > ArrayTransformationSupport::UnknownIndexingAccess); ArrayOperandDataBase arrayOperandDB = operandDataBase.setVariableName(variableNameString); } break; } default: { break; } } // End of main switch statement #if DEBUG printf ("$$$$$ BOTTOM of arrayAssignmentStatementAssembly::evaluateSynthesizedAttribute (astNode = %s) \n",astNode->sage_class_name()); printf (" BOTTOM: returnString = \n%s \n",returnString.c_str()); #endif return returnSynthesizedAttribute; }
// Constructs _A_pointer[SC_A(_1,_2)] SgPntrArrRefExp* buildAPPArrayRef(SgNode* astNode, ArrayAssignmentStatementQueryInheritedAttributeType & arrayAssignmentStatementQueryInheritedData, OperandDataBaseType & operandDataBase, SgScopeStatement* scope, SgExprListExp* parameterExpList) { #if DEBUG printf("Contructing A++ array reference object \n"); #endif string returnString; SgVarRefExp* varRefExp = isSgVarRefExp(astNode); ROSE_ASSERT(varRefExp != NULL); SgVariableSymbol* variableSymbol = varRefExp->get_symbol(); ROSE_ASSERT(variableSymbol != NULL); SgInitializedName* initializedName = variableSymbol->get_declaration(); ROSE_ASSERT(initializedName != NULL); SgName variableName = initializedName->get_name(); vector<SgExpression*> parameters; // Figure out the dimensionality of the statement globally int maxNumberOfIndexOffsets = 6; // default value for A++/P++ arrays ROSE_ASSERT(arrayAssignmentStatementQueryInheritedData.arrayStatementDimensionDefined == TRUE); if (arrayAssignmentStatementQueryInheritedData.arrayStatementDimensionDefined == TRUE) { // The the globally computed array dimension from the arrayAssignmentStatementQueryInheritedData maxNumberOfIndexOffsets = arrayAssignmentStatementQueryInheritedData.arrayStatementDimension; } // Then we want the minimum of all the dimensions accesses (or is it the maximum?) for (int n = 0; n < maxNumberOfIndexOffsets; n++) { parameters.push_back(buildVarRefExp("_" + StringUtility::numberToString(n + 1), scope)); } // Make a reference to the global operand database //OperandDataBaseType & operandDataBase = accumulatorValue.operandDataBase; SgType* type = variableSymbol->get_type(); ROSE_ASSERT(type != NULL); string typeName = TransformationSupport::getTypeName(type); ROSE_ASSERT(typeName.c_str() != NULL); // Copy the string from the SgName object to a string object string variableNameString = variableName.str(); // Setup an intry in the synthesized attribute data base for this variable any // future results from analysis could be place there at this point as well // record the name in the synthesized attribute ROSE_ASSERT(operandDataBase.transformationOption > ArrayTransformationSupport::UnknownIndexingAccess); ArrayOperandDataBase arrayOperandDB = operandDataBase.setVariableName(variableNameString); // We could have specified in the inherited attribute that this array variable was // index and if so leave the value of $IDENTIFIER_STRING to be modified later in // the assembly of the operator() and if not do the string replacement on // $IDENTIFIER_STRING here (right now). returnString = string("$IDENTIFIER_STRING") + string("_pointer[SC") + string("$MACRO_NAME_SUBSTRING") + string("(") + string("$OFFSET") + string(")]"); string functionSuffix = ""; SgPntrArrRefExp* pntrRefExp; cout << " arrayAssignmentStatementQueryInheritedData.getIsIndexedArrayOperand() " << arrayAssignmentStatementQueryInheritedData.getIsIndexedArrayOperand() << endl; // The inherited attribute mechanism is not yet implimented if (arrayAssignmentStatementQueryInheritedData.getIsIndexedArrayOperand() == FALSE) //if(true) { // do the substitution of $OFFSET here since it our last chance // (offsetString is the list of index values "index1,index2,...,indexn") //returnString = StringUtility::copyEdit(returnString,"$OFFSET",offsetString); string operandIdentifier = arrayOperandDB.generateIdentifierString(); // do the substitution of $IDENTIFIER_STRING here since it our last chance // if variable name is "A", generate: A_pointer[SC_A(index1,...)] // returnString = StringUtility::copyEdit (returnString,"$IDENTIFIER_STRING",variableNameString); ROSE_ASSERT(arrayOperandDB.indexingAccessCode > ArrayTransformationSupport::UnknownIndexingAccess); // Edit into place the name of the data pointer returnString = StringUtility::copyEdit(returnString, "$IDENTIFIER_STRING", operandIdentifier); // Optimize the case of uniform or unit indexing to generate a single subscript macro definition if ((arrayOperandDB.indexingAccessCode == ArrayTransformationSupport::UniformSizeUnitStride) || (arrayOperandDB.indexingAccessCode == ArrayTransformationSupport::UniformSizeUniformStride)) returnString = StringUtility::copyEdit(returnString, "$MACRO_NAME_SUBSTRING", ""); else { returnString = StringUtility::copyEdit(returnString, "$MACRO_NAME_SUBSTRING", operandIdentifier); functionSuffix = operandIdentifier; } /* * Create SgPntrArrRefExp lhs is VarRefExp and rhs is SgFunctionCallExp */ SgVarRefExp* newVarRefExp = buildVarRefExp(operandIdentifier + "_pointer", scope); string functionName = "SC" + functionSuffix; SgFunctionCallExp* functionCallExp; if (parameterExpList == NULL) functionCallExp = buildFunctionCallExp(functionName, buildIntType(), buildExprListExp(parameters), scope); else functionCallExp = buildFunctionCallExp(functionName, buildIntType(), parameterExpList, scope); pntrRefExp = buildPntrArrRefExp(newVarRefExp, functionCallExp); #if DEBUG cout << " pntrArrRefExp = " << pntrRefExp->unparseToString() << endl; #endif } return pntrRefExp; }
void Fortran_to_C::linearizeArraySubscript(SgPntrArrRefExp* pntrArrRefExp) { // get lhs operand SgVarRefExp* arrayName = isSgVarRefExp(pntrArrRefExp->get_lhs_operand()); // get array symbol SgVariableSymbol* arraySymbol = arrayName->get_symbol(); // get array type and dim_info SgArrayType* arrayType = isSgArrayType(arraySymbol->get_type()); ROSE_ASSERT(arrayType); SgExprListExp* dimInfo = arrayType->get_dim_info(); // get rhs operand SgExprListExp* arraySubscript = isSgExprListExp(pntrArrRefExp->get_rhs_operand()); /* No matter it is single or multi dimensional array, pntrArrRefExp always has a child, SgExprListExp, to store the subscript information. */ if(arrayType->findBaseType()->variantT() == V_SgTypeString) { arraySubscript->prepend_expression(buildIntVal(1)); } if(arraySubscript != NULL) { // get the list of subscript SgExpressionPtrList subscriptExprList = arraySubscript->get_expressions(); // get the list of dimension inforamtion from array definition. SgExpressionPtrList dimExpressionPtrList = dimInfo->get_expressions(); // Create new SgExpressionPtrList for the linearalized array subscript. SgExpressionPtrList newSubscriptExprList; // rank info has to match between subscripts and dim_info ROSE_ASSERT(arraySubscript->get_expressions().size() == dimInfo->get_expressions().size()); /* The subscript conversion is following this example: case 1: dimension a(d1,d2,d3,d4) ====> dimension a(d1*d2*d3*d4) a(s1,s2,s3,s4) ====> a(s1-1 + d1*(s2-1 + d2*( s3-1 + d3*(s4-1)))) case 2: dimension a(d1L:d1H,d2L:d2H) ====> dimension a((d1H-d1L+1)*(d2H-d2L+1)) a(s1,s2) ====> a(s1-d1L + (d1H-d1L+1)*(s2-d2L)) */ Rose_STL_Container<SgExpression*>::reverse_iterator j1 = subscriptExprList.rbegin(); Rose_STL_Container<SgExpression*>::reverse_iterator j2 = dimExpressionPtrList.rbegin(); // Need to know current size of both current and previous dimension SgExpression* newSubscript; while((j1 != subscriptExprList.rend()) && (j2 != dimExpressionPtrList.rend())) { // get the lowerBound for each dimension SgExpression* newDimIndex; SgExpression* dimSize; /* get the dimension size at each dimension */ SgSubscriptExpression* subscriptExpression = isSgSubscriptExpression(*j2); /* This is for the 1st type of array declaration: a(10,15,20) Fortran is 1-based array. Lowerbound is 1 by default. */ if(subscriptExpression == NULL) { dimSize = deepCopy(*j2); } /* This is for the 2nd type of array declaration: a(1:10,5:15,10:20) Actual dimension size = upperBound - lowerBound + 1 */ else { dimSize = buildAddOp(buildSubtractOp(deepCopy(subscriptExpression->get_upperBound()), deepCopy(subscriptExpression->get_lowerBound())), buildIntVal(1)); } // convert the 1-based subscript to 0-based subscript newDimIndex = get0basedIndex(*j1, *j2); if(j1 != subscriptExprList.rbegin()) { newSubscript = buildAddOp(newDimIndex, buildMultiplyOp(dimSize,newSubscript)); } else { newSubscript = newDimIndex; delete(dimSize); } ++j1; ++j2; } // end of while loop newSubscriptExprList.push_back(newSubscript); SgExprListExp* newSubscriptList = buildExprListExp(newSubscriptExprList); // un-link and remove the rhs operand pntrArrRefExp->get_rhs_operand()->set_parent(NULL); removeList.push_back(pntrArrRefExp->get_rhs_operand()); // add the new subscriptExpression into rhs operand pntrArrRefExp->set_rhs_operand(newSubscriptList); newSubscriptList->set_parent(pntrArrRefExp); } // end of arraySubscript != NULL }
void Fortran_to_C::translateArraySubscript(SgPntrArrRefExp* pntrArrRefExp) { // get lhs operand SgVarRefExp* arrayName = isSgVarRefExp(pntrArrRefExp->get_lhs_operand()); SgExpression* baseExp = isSgExpression(arrayName); // get array symbol SgVariableSymbol* arraySymbol = arrayName->get_symbol(); // get array type and dim_info SgArrayType* arrayType = isSgArrayType(arraySymbol->get_type()); ROSE_ASSERT(arrayType); SgExprListExp* dimInfo = arrayType->get_dim_info(); // get rhs operand SgExprListExp* arraySubscript = isSgExprListExp(pntrArrRefExp->get_rhs_operand()); if(arrayType->findBaseType()->variantT() == V_SgTypeString) { arraySubscript->prepend_expression(buildIntVal(1)); } /* No matter it is single or multi dimensional array, pntrArrRefExp always has a child, SgExprListExp, to store the subscript information. */ if(arraySubscript != NULL) { // get the list of subscript SgExpressionPtrList subscriptExprList = arraySubscript->get_expressions(); // get the list of dimension inforamtion from array definition. SgExpressionPtrList dimExpressionPtrList = dimInfo->get_expressions(); // Create new SgExpressionPtrList for the linearalized array subscript. SgExpressionPtrList newSubscriptExprList; // rank info has to match between subscripts and dim_info ROSE_ASSERT(arraySubscript->get_expressions().size() == dimInfo->get_expressions().size()); if(subscriptExprList.size() == 1) { Rose_STL_Container<SgExpression*>::iterator j1 = subscriptExprList.begin(); Rose_STL_Container<SgExpression*>::iterator j2 = dimExpressionPtrList.begin(); SgExpression* newIndexExp = get0basedIndex(*j1, *j2); pntrArrRefExp->set_rhs_operand(newIndexExp); } else { Rose_STL_Container<SgExpression*>::reverse_iterator j1 = subscriptExprList.rbegin(); Rose_STL_Container<SgExpression*>::reverse_iterator j2 = dimExpressionPtrList.rbegin(); SgExpression* newIndexExp = get0basedIndex(*j1, *j2); SgPntrArrRefExp* newPntrArrRefExp = buildPntrArrRefExp(baseExp, newIndexExp); baseExp->set_parent(newPntrArrRefExp); j1 = j1 + 1; j2 = j2 + 1; for(; j1< (subscriptExprList.rend()-1); ++j1, ++j2) { SgExpression* newIndexExp = get0basedIndex(*j1, *j2); baseExp = isSgExpression(newPntrArrRefExp); newPntrArrRefExp = buildPntrArrRefExp(baseExp, newIndexExp); baseExp->set_parent(newPntrArrRefExp); } newIndexExp = get0basedIndex(*j1, *j2); pntrArrRefExp->set_lhs_operand(newPntrArrRefExp); pntrArrRefExp->set_rhs_operand(newIndexExp); newIndexExp->set_parent(pntrArrRefExp); } } }
InterleaveAcrossArraysCheckSynthesizedAttributeType interleaveAcrossArraysCheck::evaluateSynthesizedAttribute ( SgNode* n, SynthesizedAttributesList childAttributes ) { //cout << " Node: " << n->unparseToString() << endl; InterleaveAcrossArraysCheckSynthesizedAttributeType localResult; for (SynthesizedAttributesList::reverse_iterator child = childAttributes.rbegin(); child != childAttributes.rend(); child++) { InterleaveAcrossArraysCheckSynthesizedAttributeType childResult = *child; localResult.isArrayRef |= childResult.isArrayRef; localResult.isFunctionRefExp |= childResult.isFunctionRefExp; } if(isSgVariableDeclaration(n)) { SgVariableDeclaration* varDecl = isSgVariableDeclaration(n); SgInitializedNamePtrList & varList = varDecl->get_variables(); for(SgInitializedNamePtrList::iterator initIter = varList.begin(); initIter!=varList.end() ; initIter++) { SgInitializedName* var = *initIter; ROSE_ASSERT(var!=NULL); SgType *variableType = var->get_type(); ROSE_ASSERT (variableType != NULL); string type = TransformationSupport::getTypeName(variableType); string variableName = var->get_name().str(); //Case 6 if(outputName == variableName) { cout << " ERROR: Substituting Array " << outputName << " already declared in the file." << endl; ROSE_ABORT(); } if(type!="doubleArray" && type !="floatArray" && type!="intArray") return localResult; #if DEBUG cout << " Var Name: " << variableName << " Type: " << type << endl; #endif storeArrayReference(var, variableName, type ); } } else if(isSgPntrArrRefExp(n)) { SgVarRefExp* varRefExp = isSgVarRefExp(isSgPntrArrRefExp(n)->get_lhs_operand()); if(varRefExp != NULL) { SgVariableSymbol* variableSymbol = varRefExp->get_symbol(); ROSE_ASSERT (variableSymbol != NULL); SgInitializedName* initializedName = variableSymbol->get_declaration(); ROSE_ASSERT (initializedName != NULL); string variableName = initializedName->get_name().str(); SgType* type = variableSymbol->get_type(); ROSE_ASSERT (type != NULL); string typeName = TransformationSupport::getTypeName(type); // A++ Supported Arrays if(typeName !="doubleArray" && typeName !="floatArray" && typeName !="intArray") return localResult; // Check if variableName matches the input list if(transformation->containsInput(variableName)) localResult.isArrayRef = true; } } else if(isSgFunctionCallExp(n)) { // Case 1 // Check for array being present in function Call if(localResult.isFunctionRefExp && localResult.isArrayRef) { cout << " ERROR: Array Reference present in a function call " << endl; ROSE_ABORT(); } } else if(isSgFunctionRefExp(n)) { localResult.isFunctionRefExp = true; } else if(isSgStatement(n)) { //Case 2 if(isContigousDecl) { cout << " ERROR: Array Declaration are not contigous. " << endl; ROSE_ABORT(); } } return localResult; }
ExprSynAttr *examineExpr(SgExpression *expr, ostream &out) { stringstream ss1; stringstream ss2; stringstream ss3; SgExpression *e1; SgExpression *e2; SgBinaryOp *binop; SgUnaryOp *unaryop; SgType *type; ExprSynAttr *ret; ExprSynAttr *attr1, *attr2; string tmp_name; string tmp_type; string tmp2_name; string tmp2_type; if (expr == NULL) return NULL; ret = new ExprSynAttr(); attr1 = NULL; attr2 = NULL; switch(expr->variantT()) { /* Begin UnaryOp */ case V_SgMinusOp: out << "(-"; unaryop = isSgUnaryOp(expr); e1 = unaryop->get_operand(); attr1 = examineExpr(e1, out); out << ")"; ret->type = attr1->type; ret->sgtype = attr1->sgtype; ret->new_tmp_name(); ret->add_new_tmp_decl(ret->type, ret->result_var); ret->union_tmp_decls(attr1); ret->code << attr1->code.str(); ret->code << ret->result_var << "= -" << attr1->result_var; ret->code << ";" << endl; break; case V_SgUnaryAddOp: out << "(+"; unaryop = isSgUnaryOp(expr); e1 = unaryop->get_operand(); attr1 = examineExpr(e1, out); out << ")"; ret->type = attr1->type; ret->sgtype = attr1->sgtype; ret->new_tmp_name(); ret->add_new_tmp_decl(ret->type, ret->result_var); ret->union_tmp_decls(attr1); ret->code << attr1->code.str(); ret->code << ret->result_var << "= +" << attr1->result_var; ret->code << ";" << endl; break; case V_SgNotOp: out << "(!"; unaryop = isSgUnaryOp(expr); e1 = unaryop->get_operand(); attr1 = examineExpr(e1, out); out << ")"; ret->type = "int"; ret->sgtype = attr1->sgtype; ret->new_tmp_name(); ret->add_new_tmp_decl(ret->type, ret->result_var); ret->union_tmp_decls(attr1); ret->code << attr1->code.str(); ret->code << ret->result_var << "= (int)!" << attr1->result_var; ret->code << ";" << endl; break; case V_SgPointerDerefExp: out << "(*"; unaryop = isSgUnaryOp(expr); e1 = unaryop->get_operand(); attr1 = examineExpr(e1, out); out << ")"; ret->basetype(attr1); ret->new_tmp_name(); ret->add_new_tmp_decl(ret->type, ret->result_var); ret->union_tmp_decls(attr1); ret->code << attr1->code.str(); ret->code << ret->result_var << "= *" << attr1->result_var; ret->code << ";" << endl; break; case V_SgAddressOfOp: out << "(&"; unaryop = isSgUnaryOp(expr); e1 = unaryop->get_operand(); attr1 = examineExpr(e1, out); out << ")"; ret->type = attr1->type + "*"; /* FIXME ret->sgtype */ ret->new_tmp_name(); ret->add_new_tmp_decl(ret->type, ret->result_var); ret->union_tmp_decls(attr1); ret->code << attr1->code.str(); ret->code << ret->result_var << "= &" << attr1->result_var; ret->code << ";" << endl; break; case V_SgMinusMinusOp: unaryop = isSgUnaryOp(expr); if (unaryop->get_mode()) { out << "("; e1 = unaryop->get_operand(); attr1 = examineExpr(e1, out); out << "--)"; ret->type = attr1->type; ret->sgtype = attr1->sgtype; ret->new_tmp_name(); ret->add_new_tmp_decl(ret->type, ret->result_var); ret->union_tmp_decls(attr1); ret->code << attr1->code.str(); ret->code << ret->result_var << "=" << attr1->result_var << ";" << endl; ret->code << attr1->result_var << "=" << attr1->result_var << "-1;" << endl; } else { out << "(--"; e1 = unaryop->get_operand(); attr1 = examineExpr(e1, out); out << ")"; ret->type = attr1->type; ret->sgtype = attr1->sgtype; ret->result_var = attr1->result_var; ret->union_tmp_decls(attr1); ret->code << attr1->code.str(); ret->code << ret->result_var << "=" << attr1->result_var << "-1;" << endl; } break; case V_SgPlusPlusOp: unaryop = isSgUnaryOp(expr); if (unaryop->get_mode()) { out << "("; e1 = unaryop->get_operand(); attr1 = examineExpr(e1, out); out << "++)"; ret->type = attr1->type; ret->sgtype = attr1->sgtype; ret->new_tmp_name(); ret->add_new_tmp_decl(ret->type, ret->result_var); ret->union_tmp_decls(attr1); ret->code << attr1->code.str(); ret->code << ret->result_var << "=" << attr1->result_var << ";" << endl; ret->code << attr1->result_var << "=" << attr1->result_var << "+1;" << endl; } else { out << "(++"; e1 = unaryop->get_operand(); attr1 = examineExpr(e1, out); out << ")"; ret->type = attr1->type; ret->sgtype = attr1->sgtype; ret->result_var = attr1->result_var; ret->union_tmp_decls(attr1); ret->code << attr1->code.str(); ret->code << ret->result_var << "=" << attr1->result_var << "+1;" << endl; } break; case V_SgBitComplementOp: out << "(~"; unaryop = isSgUnaryOp(expr); e1 = unaryop->get_operand(); attr1 = examineExpr(e1, out); out << ")"; ret->type = attr1->type; ret->sgtype = attr1->sgtype; ret->new_tmp_name(); ret->add_new_tmp_decl(ret->type, ret->result_var); ret->union_tmp_decls(attr1); ret->code << attr1->code.str(); ret->code << ret->result_var << "= ~" << attr1->result_var; ret->code << ";" << endl; break; case V_SgCastExp: { out << "("; SgCastExp *castexp = isSgCastExp(expr); e1 = castexp->get_operand(); type = castexp->get_type(); examineType(type, out); out << ")"; attr1 = examineExpr(e1, out); stringstream casts; examineType(type, casts); ret->type = casts.str(); ret->sgtype = type; ret->new_tmp_name(tmp_name); ret->union_tmp_decls(attr1, NULL); ret->add_new_tmp_decl(ret->type, tmp_name); ret->result_var = tmp_name; ret->code << attr1->code.str() << tmp_name; ret->code << "=(" << ret->type << ")" << attr1->result_var; ret->code << ";" << endl; break; } /* End UnaryOp */ /* Begin BinaryOp */ case V_SgEqualityOp: binop = isSgBinaryOp(expr); e1 = binop->get_lhs_operand(); e2 = binop->get_rhs_operand(); out << "("; attr1 = examineExpr(e1, out); out << "=="; attr2 = examineExpr(e2, out); out << ")"; ret->type = "int"; ret->sgtype = attr1->sgtype; binop_noassign(ret, attr1, attr2, "=="); break; case V_SgLessThanOp: binop = isSgBinaryOp(expr); e1 = binop->get_lhs_operand(); e2 = binop->get_rhs_operand(); out << "("; attr1 = examineExpr(e1, out); out << "<"; attr2 = examineExpr(e2, out); out << ")"; ret->type = "int"; ret->sgtype = attr1->sgtype; binop_noassign(ret, attr1, attr2, "<"); break; case V_SgGreaterThanOp: binop = isSgBinaryOp(expr); e1 = binop->get_lhs_operand(); e2 = binop->get_rhs_operand(); out << "("; attr1 = examineExpr(e1, out); out << ">"; attr2 = examineExpr(e2, out); out << ")"; ret->type = "int"; ret->sgtype = attr1->sgtype; binop_noassign(ret, attr1, attr2, ">"); break; case V_SgNotEqualOp: binop = isSgBinaryOp(expr); e1 = binop->get_lhs_operand(); e2 = binop->get_rhs_operand(); out << "("; attr1 = examineExpr(e1, out); out << "!="; attr2 = examineExpr(e2, out); out << ")"; ret->type = "int"; ret->sgtype = attr1->sgtype; binop_noassign(ret, attr1, attr2, "!="); break; case V_SgLessOrEqualOp: binop = isSgBinaryOp(expr); e1 = binop->get_lhs_operand(); e2 = binop->get_rhs_operand(); out << "("; attr1 = examineExpr(e1, out); out << "<="; attr2 = examineExpr(e2, out); out << ")"; ret->type = "int"; ret->sgtype = attr1->sgtype; binop_noassign(ret, attr1, attr2, "<="); break; case V_SgGreaterOrEqualOp: binop = isSgBinaryOp(expr); e1 = binop->get_lhs_operand(); e2 = binop->get_rhs_operand(); out << "("; attr1 = examineExpr(e1, out); out << ">="; attr2 = examineExpr(e2, out); out << ")"; ret->type = "int"; ret->sgtype = attr1->sgtype; binop_noassign(ret, attr1, attr2, ">="); break; case V_SgAddOp: binop = isSgBinaryOp(expr); e1 = binop->get_lhs_operand(); e2 = binop->get_rhs_operand(); out << "("; attr1 = examineExpr(e1, out); out << "+"; attr2 = examineExpr(e2, out); out << ")"; ret->cast_type(attr1, attr2); binop_noassign(ret, attr1, attr2, "+"); break; case V_SgSubtractOp: binop = isSgBinaryOp(expr); e1 = binop->get_lhs_operand(); e2 = binop->get_rhs_operand(); out << "("; attr1 = examineExpr(e1, out); out << "-"; attr2 = examineExpr(e2, out); out << ")"; ret->cast_type(attr1, attr2); binop_noassign(ret, attr1, attr2, "-"); break; case V_SgMultiplyOp: binop = isSgBinaryOp(expr); e1 = binop->get_lhs_operand(); e2 = binop->get_rhs_operand(); out << "("; attr1 = examineExpr(e1, out); out << "*"; attr2 = examineExpr(e2, out); out << ")"; ret->cast_type(attr1, attr2); binop_noassign(ret, attr1, attr2, "*"); break; case V_SgDivideOp: binop = isSgBinaryOp(expr); e1 = binop->get_lhs_operand(); e2 = binop->get_rhs_operand(); out << "("; attr1 = examineExpr(e1, out); out << "/"; attr2 = examineExpr(e2, out); out << ")"; ret->cast_type(attr1, attr2); binop_noassign(ret, attr1, attr2, "/"); break; case V_SgIntegerDivideOp: binop = isSgBinaryOp(expr); e1 = binop->get_lhs_operand(); e2 = binop->get_rhs_operand(); out << "("; attr1 = examineExpr(e1, out); out << "/"; attr2 = examineExpr(e2, out); out << ")"; ret->cast_type(attr1, attr2); binop_noassign(ret, attr1, attr2, "/"); break; case V_SgModOp: binop = isSgBinaryOp(expr); e1 = binop->get_lhs_operand(); e2 = binop->get_rhs_operand(); out << "("; attr1 = examineExpr(e1, out); out << "%"; attr2 = examineExpr(e2, out); out << ")"; ret->cast_type(attr1, attr2); binop_noassign(ret, attr1, attr2, "%"); break; case V_SgAndOp: binop = isSgBinaryOp(expr); e1 = binop->get_lhs_operand(); e2 = binop->get_rhs_operand(); out << "("; attr1 = examineExpr(e1, out); out << "&&"; attr2 = examineExpr(e2, out); out << ")"; ret->cast_type(attr1, attr2); ret->type = "int"; binop_noassign(ret, attr1, attr2, "&&"); break; case V_SgOrOp: binop = isSgBinaryOp(expr); e1 = binop->get_lhs_operand(); e2 = binop->get_rhs_operand(); out << "("; attr1 = examineExpr(e1, out); out << "||"; attr2 = examineExpr(e2, out); out << ")"; ret->cast_type(attr1, attr2); ret->type = "int"; binop_noassign(ret, attr1, attr2, "||"); break; case V_SgBitXorOp: binop = isSgBinaryOp(expr); e1 = binop->get_lhs_operand(); e2 = binop->get_rhs_operand(); out << "("; attr1 = examineExpr(e1, out); out << "^"; attr2 = examineExpr(e2, out); out << ")"; ret->cast_type(attr1, attr2); binop_noassign(ret, attr1, attr2, "^"); break; case V_SgBitAndOp: binop = isSgBinaryOp(expr); e1 = binop->get_lhs_operand(); e2 = binop->get_rhs_operand(); out << "("; attr1 = examineExpr(e1, out); out << "&"; attr2 = examineExpr(e2, out); out << ")"; ret->cast_type(attr1, attr2); binop_noassign(ret, attr1, attr2, "&"); break; case V_SgBitOrOp: binop = isSgBinaryOp(expr); e1 = binop->get_lhs_operand(); e2 = binop->get_rhs_operand(); out << "("; attr1 = examineExpr(e1, out); out << "|"; attr2 = examineExpr(e2, out); out << ")"; ret->cast_type(attr1, attr2); binop_noassign(ret, attr1, attr2, "|"); break; case V_SgCommaOpExp: binop = isSgBinaryOp(expr); e1 = binop->get_lhs_operand(); e2 = binop->get_rhs_operand(); out << "("; attr1 = examineExpr(e1, out); out << ","; attr2 = examineExpr(e2, out); out << ")"; ret->cast_type(attr1, attr2); binop_noassign(ret, attr1, attr2, ","); break; case V_SgLshiftOp: binop = isSgBinaryOp(expr); e1 = binop->get_lhs_operand(); e2 = binop->get_rhs_operand(); out << "("; attr1 = examineExpr(e1, out); out << "<<"; attr2 = examineExpr(e2, out); out << ")"; ret->cast_type(attr1, attr2); binop_noassign(ret, attr1, attr2, "<<"); break; case V_SgRshiftOp: binop = isSgBinaryOp(expr); e1 = binop->get_lhs_operand(); e2 = binop->get_rhs_operand(); out << "("; attr1 = examineExpr(e1, out); out << ">>"; attr2 = examineExpr(e2, out); out << ")"; ret->cast_type(attr1, attr2); binop_noassign(ret, attr1, attr2, ">>"); break; case V_SgAssignOp: binop = isSgBinaryOp(expr); e1 = binop->get_lhs_operand(); e2 = binop->get_rhs_operand(); attr1 = examineExpr(e1, out); out << "="; attr2 = examineExpr(e2, out); ret->cast_type(attr1, attr2); ret->union_tmp_decls(attr1, attr2); ret->result_var = attr1->result_var; ret->code << attr2->code.str() << attr1->code.str() << ret->result_var; ret->code << "=" << attr2->result_var; ret->code << ";" << endl; break; case V_SgPlusAssignOp: binop = isSgBinaryOp(expr); e1 = binop->get_lhs_operand(); e2 = binop->get_rhs_operand(); attr1 = examineExpr(e1, out); out << "+="; attr2 = examineExpr(e2, out); ret->cast_type(attr1, attr2); ret = binop_assign(ret, attr1, attr2, "+"); break; case V_SgMinusAssignOp: binop = isSgBinaryOp(expr); e1 = binop->get_lhs_operand(); e2 = binop->get_rhs_operand(); attr1 = examineExpr(e1, out); out << "-="; attr2 = examineExpr(e2, out); ret->cast_type(attr1, attr2); ret = binop_assign(ret, attr1, attr2, "-"); break; case V_SgAndAssignOp: binop = isSgBinaryOp(expr); e1 = binop->get_lhs_operand(); e2 = binop->get_rhs_operand(); attr1 = examineExpr(e1, out); out << "&="; attr2 = examineExpr(e2, out); ret->cast_type(attr1, attr2); ret = binop_assign(ret, attr1, attr2, "&"); break; case V_SgIorAssignOp: binop = isSgBinaryOp(expr); e1 = binop->get_lhs_operand(); e2 = binop->get_rhs_operand(); attr1 = examineExpr(e1, out); out << "|="; attr2 = examineExpr(e2, out); ret->cast_type(attr1, attr2); ret = binop_assign(ret, attr1, attr2, "|"); break; case V_SgMultAssignOp: binop = isSgBinaryOp(expr); e1 = binop->get_lhs_operand(); e2 = binop->get_rhs_operand(); attr1 = examineExpr(e1, out); out << "*="; attr2 = examineExpr(e2, out); ret->cast_type(attr1, attr2); ret = binop_assign(ret, attr1, attr2, "*"); break; case V_SgDivAssignOp: binop = isSgBinaryOp(expr); e1 = binop->get_lhs_operand(); e2 = binop->get_rhs_operand(); attr1 = examineExpr(e1, out); out << "/="; attr2 = examineExpr(e2, out); ret->cast_type(attr1, attr2); ret = binop_assign(ret, attr1, attr2, "/"); break; case V_SgModAssignOp: binop = isSgBinaryOp(expr); e1 = binop->get_lhs_operand(); e2 = binop->get_rhs_operand(); attr1 = examineExpr(e1, out); out << "%="; attr2 = examineExpr(e2, out); ret->cast_type(attr1, attr2); ret = binop_assign(ret, attr1, attr2, "%"); break; case V_SgXorAssignOp: binop = isSgBinaryOp(expr); e1 = binop->get_lhs_operand(); e2 = binop->get_rhs_operand(); attr1 = examineExpr(e1, out); out << "^="; attr2 = examineExpr(e2, out); ret->cast_type(attr1, attr2); ret = binop_assign(ret, attr1, attr2, "^"); break; case V_SgLshiftAssignOp: binop = isSgBinaryOp(expr); e1 = binop->get_lhs_operand(); e2 = binop->get_rhs_operand(); attr1 = examineExpr(e1, out); out << "<<="; attr2 = examineExpr(e2, out); ret->cast_type(attr1, attr2); ret = binop_assign(ret, attr1, attr2, "<<"); break; case V_SgRshiftAssignOp: binop = isSgBinaryOp(expr); e1 = binop->get_lhs_operand(); e2 = binop->get_rhs_operand(); attr1 = examineExpr(e1, out); out << ">>="; attr2 = examineExpr(e2, out); ret->cast_type(attr1, attr2); ret = binop_assign(ret, attr1, attr2, ">>"); break; case V_SgExponentiationOp: binop = isSgBinaryOp(expr); e1 = binop->get_lhs_operand(); e2 = binop->get_rhs_operand(); out << "("; attr1 = examineExpr(e1, out); out << "ExpUnknown"; attr2 = examineExpr(e2, out); out << ")"; break; case V_SgConcatenationOp: binop = isSgBinaryOp(expr); e1 = binop->get_lhs_operand(); e2 = binop->get_rhs_operand(); out << "("; attr1 = examineExpr(e1, out); out << "CatUnknown"; attr2 = examineExpr(e2, out); out << ")"; break; case V_SgPntrArrRefExp: { binop = isSgBinaryOp(expr); e1 = binop->get_lhs_operand(); e2 = binop->get_rhs_operand(); attr1 = examineExpr(e1, out); out << "["; attr2 = examineExpr(e2, out); out << "]"; ret->basetype(attr1); ret->union_tmp_decls(attr1, attr2); ret->result_var = attr1->result_var + "[" + attr2->result_var + "]"; ret->code << attr1->code.str() << attr2->code.str(); break; } /* End BinaryOp */ /* Begin variables */ case V_SgVarRefExp: { stringstream casts; SgVarRefExp *varref = isSgVarRefExp(expr); if (NULL == varref) return NULL; SgVariableSymbol *svsym = varref->get_symbol(); if (NULL == svsym) return NULL; out << svsym->get_name().getString(); ret->result_var = svsym->get_name().getString(); examineType(svsym->get_type(), casts); ret->type = casts.str(); ret->sgtype = svsym->get_type(); /* ret->new_tmp_name(); examineType(svsym->get_type(), casts); ret->type = casts.str(); ret->sgtype = svsym->get_type(); ret->add_new_tmp_decl(ret->type, ret->result_var); ret->code << ret->result_var << " = " << svsym->get_name().getString(); ret->code << ";" << endl; */ break; } case V_SgLabelRefExp: SgLabelRefExp *labref = isSgLabelRefExp(expr); out << labref->get_name().getString(); break; /* Begin Constants */ case V_SgIntVal: { stringstream casts; SgIntVal *intval = isSgIntVal(expr); out << intval->get_value(); casts << intval->get_value(); ret->result_var = casts.str(); ret->type = "int"; ret->sgtype = intval->get_type(); break; } case V_SgLongIntVal: { stringstream casts; SgLongIntVal *longval = isSgLongIntVal(expr); out << longval->get_value() << "L"; casts << longval->get_value() << "L"; ret->result_var = casts.str(); ret->type = "long"; ret->sgtype = longval->get_type(); break; } case V_SgUnsignedIntVal: { stringstream casts; SgUnsignedIntVal *uintval = isSgUnsignedIntVal(expr); out << uintval->get_value() << "U"; casts << uintval->get_value() << "U"; ret->result_var = casts.str(); ret->type = "unsigned"; ret->sgtype = uintval->get_type(); break; } case V_SgUnsignedLongVal: { stringstream casts; SgUnsignedLongVal *ulongval = isSgUnsignedLongVal(expr); out << ulongval->get_value() << "UL"; casts << ulongval->get_value() << "UL"; ret->result_var = casts.str(); ret->type = "unsigned long"; ret->sgtype = ulongval->get_type(); break; } case V_SgDoubleVal: { stringstream casts; SgDoubleVal *doubleval = isSgDoubleVal(expr); out << doubleval->get_value(); casts << doubleval->get_value(); ret->result_var = casts.str(); ret->type = "double"; ret->sgtype = doubleval->get_type(); break; } case V_SgFloatVal: { stringstream casts; SgFloatVal *floatval = isSgFloatVal(expr); out << floatval->get_value(); casts << floatval->get_value(); ret->result_var = casts.str(); ret->type = "float"; ret->sgtype = floatval->get_type(); break; } default: out << "/* UNKNOWN EXPR[" << expr->class_name() << "](" << expr->variantT() << ") " << expr->unparseToString() << " */" << endl; cerr << "UNKNOWN EXPR[" << expr->class_name() << "] " << expr->unparseToString() << endl; break; } if (NULL != attr1) delete attr1; if (NULL != attr2) delete attr2; return ret; }