bool Function::isLValueToRValueMatch( ExprTypeVector const &argTypes ) const { if ( argTypes.size() != m_params.size() ) return false; for ( size_t i=0; i<argTypes.size(); ++i ) { Usage argUsage = argTypes[i].getUsage(), paramUsage = m_params[i].getUsage(); RC::ConstHandle<Adapter> argAdapter = argTypes[i].getAdapter(), paramAdapter = m_params[i].getAdapter(); if ( argUsage == paramUsage && argAdapter->isEquivalentTo( paramAdapter ) ) continue; if ( paramUsage == USAGE_RVALUE ) { if ( argUsage == USAGE_LVALUE && argAdapter->isEquivalentTo( paramAdapter ) ) continue; } return false; } return true; }
bool Function::isImplicitCastMatch( ExprTypeVector const &argTypes, ModuleBuilder const &moduleBuilder, size_t &maxCost ) const { if ( argTypes.size() != m_params.size() ) return false; maxCost = 0; size_t numExactTypeMatch = 0; for ( size_t i=0; i<argTypes.size(); ++i ) { Usage argUsage = argTypes[i].getUsage(), paramUsage = m_params[i].getUsage(); RC::ConstHandle<Adapter> argAdapter = argTypes[i].getAdapter(), paramAdapter = m_params[i].getAdapter(); if ( argUsage == paramUsage && argAdapter->isEquivalentTo( paramAdapter ) ) { ++numExactTypeMatch; continue; } if ( paramUsage == USAGE_RVALUE ) { if ( argUsage == USAGE_LVALUE && argAdapter->isEquivalentTo( paramAdapter ) ) { ++numExactTypeMatch; continue; } Function const *function = moduleBuilder.maybeGetPreciseFunction( ConstructorPencilKey( paramAdapter ), ExprTypeVector( ExprType( paramAdapter, USAGE_LVALUE ), ExprType( argAdapter, USAGE_RVALUE ) ) ); if ( function ) { maxCost += function->getPolymorphismParameters()->cost; continue; } } return false; } return numExactTypeMatch >= getPolymorphismParameters()->minExactTypeMatch; }
ValueGenerator::ValueGenerator( RC::ConstHandle<ValueOutputOperator> const &operator_, RC::ConstHandle<ValueProducer> const &shared ) : m_operator( operator_ ) , m_shared( shared ) { RC::ConstHandle<RT::Desc> operatorValueDesc = m_operator->getValueDesc(); if ( !operatorValueDesc ) throw Exception("operator is invalid"); m_valueDesc = operatorValueDesc; RC::ConstHandle<RT::Desc> operatorSharedDesc = m_operator->getSharedDesc(); if ( operatorSharedDesc ) { RC::ConstHandle<RT::Desc> sharedValueDesc = m_shared? m_shared->getValueDesc(): RC::ConstHandle<RT::Desc>(); if ( !sharedValueDesc ) throw Exception( "operator requires a shared value but no shared value producer is provided" ); if ( !sharedValueDesc->isEquivalentTo( operatorSharedDesc ) ) throw Exception( "shared value type (" + _(sharedValueDesc->getUserName()) + ") is not equivalent to operator shared type (" + _(operatorSharedDesc->getUserName()) + ")" ); } }
ValueMap::ValueMap( RC::ConstHandle<ValueProducer> const &input, RC::ConstHandle<ValueIOOperator> const &operator_, RC::ConstHandle<ValueProducer> const &shared ) : m_input( input ) , m_operator( operator_ ) , m_shared( shared ) { RC::ConstHandle<RT::Desc> inputValueDesc = input->getValueDesc(); if ( !inputValueDesc ) throw Exception("input is invalid"); RC::ConstHandle<RT::Desc> operatorInputDesc = operator_->getInputDesc(); if ( !operatorInputDesc ) throw Exception("operator is invalid"); if ( !operatorInputDesc->isEquivalentTo( inputValueDesc ) ) throw Exception( "input value type (" + _(inputValueDesc->getUserName()) + ") is not equivalent to value map operator input type (" + _(operatorInputDesc->getUserName()) + ")" ); RC::ConstHandle<RT::Desc> operatorSharedDesc = operator_->getSharedDesc(); if ( operatorSharedDesc ) { RC::ConstHandle<RT::Desc> sharedValueDesc = shared->getValueDesc(); if ( !sharedValueDesc ) throw Exception( "operator requires a shared value but no shared value producer is provided" ); if ( !sharedValueDesc->isEquivalentTo( operatorSharedDesc ) ) throw Exception( "shared value type (" + _(sharedValueDesc->getUserName()) + ") is not equivalent to value map operator shared type (" + _(operatorSharedDesc->getUserName()) + ")" ); } }
CG::ExprValue CreateArrayGenerator::buildExprValue( CG::BasicBlockBuilder &basicBlockBuilder, CG::Usage usage, std::string const &lValueErrorDesc ) const { if ( usage == CG::USAGE_LVALUE ) throw Exception( "cannot be used as l-values" ); RC::Handle<CG::Context> context = basicBlockBuilder.getContext(); llvm::LLVMContext &llvmContext = context->getLLVMContext(); RC::ConstHandle<CG::SizeAdapter> sizeAdapter = basicBlockBuilder.getManager()->getSizeAdapter(); RC::ConstHandle<CG::Symbol> operatorSymbol = basicBlockBuilder.getScope().get( m_operatorName ); if ( !operatorSymbol ) throw CG::Error( getLocation(), _(m_operatorName) + ": operator not found" ); if ( !operatorSymbol->isPencil() ) throw CG::Error( getLocation(), _(m_operatorName) + ": not an operator" ); RC::ConstHandle<CG::PencilSymbol> pencil = RC::ConstHandle<CG::PencilSymbol>::StaticCast( operatorSymbol ); CG::Function const *function = pencil->getUniqueFunction( getLocation(), "operator " + _(m_operatorName) ); std::vector<CG::FunctionParam> const &operatorParams = function->getParams(); if ( operatorParams.size() < 1 ) throw MR::ArrayGeneratorOperator::GetPrototypeException(); CG::ExprType countExprType = m_count->getExprType( basicBlockBuilder ); if ( !RT::isValueProducer( countExprType.getAdapter()->getType() ) ) throw CG::Error( getLocation(), "count must be a value producer" ); RC::ConstHandle<CG::ValueProducerAdapter> countValueProducerAdapter = RC::ConstHandle<CG::ValueProducerAdapter>::StaticCast( countExprType.getAdapter() ); RC::ConstHandle<CG::Adapter> countAdapter = countValueProducerAdapter->getValueAdapter(); if ( !countAdapter->isEquivalentTo( sizeAdapter ) ) throw CG::Error( getLocation(), "count value type must be 'Size'" ); CG::ExprValue countValueProducerExprValue = m_count->buildExprValue( basicBlockBuilder, CG::USAGE_RVALUE, lValueErrorDesc ); if ( operatorParams[0].getUsage() != CG::USAGE_LVALUE ) throw CG::Error( getLocation(), "operator value parameter must be an 'io' parameter" ); RC::ConstHandle<CG::Adapter> outputAdapter = operatorParams[0].getAdapter(); RC::ConstHandle<CG::ArrayProducerAdapter> outputArrayProducerAdapter = basicBlockBuilder.getManager()->getArrayProducerOf( outputAdapter ); llvm::Value *resultLValue = outputArrayProducerAdapter->llvmAlloca( basicBlockBuilder, "result" ); outputArrayProducerAdapter->llvmInit( basicBlockBuilder, resultLValue ); basicBlockBuilder.getScope().put( CG::VariableSymbol::Create( CG::ExprValue( outputArrayProducerAdapter, CG::USAGE_LVALUE, context, resultLValue ) ) ); bool needCall = true; if ( operatorParams.size() >= 2 ) { if ( !operatorParams[1].getAdapter()->isEquivalentTo( sizeAdapter ) ) throw CG::Error( getLocation(), "operator index parameter type (" + operatorParams[1].getAdapter()->getUserName() + ") must be 'Index'" ); if ( operatorParams[1].getUsage() != CG::USAGE_RVALUE ) throw CG::Error( getLocation(), "operator index parameter must be an 'in' parameter" ); if ( operatorParams.size() >= 3 ) { if ( !operatorParams[2].getAdapter()->isEquivalentTo( sizeAdapter ) ) throw CG::Error( getLocation(), "operator count parameter type (" + operatorParams[2].getAdapter()->getUserName() + ") must be 'Size'" ); if ( operatorParams[2].getUsage() != CG::USAGE_RVALUE ) throw CG::Error( getLocation(), "operator count parameter must be an 'in' parameter" ); if ( operatorParams.size() >= 4 ) { if ( operatorParams.size() > 4 ) throw MR::ArrayGeneratorOperator::GetPrototypeException(); if ( !m_shared ) throw CG::Error( getLocation(), "operator takes a shared value but no shared value is provided" ); CG::ExprType sharedExprType = m_shared->getExprType( basicBlockBuilder ); if ( !RT::isValueProducer( sharedExprType.getAdapter()->getType() ) ) throw CG::Error( getLocation(), "shared value must be a value producer" ); RC::ConstHandle<CG::ValueProducerAdapter> sharedValueProducerAdapter = RC::ConstHandle<CG::ValueProducerAdapter>::StaticCast( sharedExprType.getAdapter() ); RC::ConstHandle<CG::Adapter> sharedAdapter = sharedValueProducerAdapter->getValueAdapter(); if ( operatorParams[3].getAdapter() != sharedAdapter ) throw CG::Error( getLocation(), "operator shared value parameter type (" + operatorParams[3].getAdapter()->getUserName() + ") does not match shared value type (" + sharedAdapter->getUserName() + ")" ); if ( operatorParams[3].getUsage() != CG::USAGE_RVALUE ) throw CG::Error( getLocation(), "operator shared value parameter must be an 'in' parameter" ); CG::ExprValue sharedExprRValue = m_shared->buildExprValue( basicBlockBuilder, CG::USAGE_RVALUE, lValueErrorDesc ); std::vector<llvm::Type *> argTypes; argTypes.push_back( llvm::Type::getInt8PtrTy( llvmContext ) ); // function argTypes.push_back( sizeAdapter->llvmRType( context ) ); // numParams argTypes.push_back( countValueProducerAdapter->llvmLType( context ) ); // count value producer argTypes.push_back( sharedValueProducerAdapter->llvmLType( context ) ); // shared value producer argTypes.push_back( llvm::Type::getInt8PtrTy( llvmContext ) ); // output array producer adapter argTypes.push_back( outputArrayProducerAdapter->llvmLType( context ) ); // output array producer llvm::FunctionType *funcType = llvm::FunctionType::get( llvm::Type::getVoidTy( llvmContext ), argTypes, false ); llvm::Constant *func = basicBlockBuilder.getModuleBuilder()->getOrInsertFunction( "__MR_CreateArrayGenerator_4", funcType ); std::vector<llvm::Value *> args; args.push_back( basicBlockBuilder->CreateBitCast( function->getLLVMFunction(), llvm::Type::getInt8PtrTy( llvmContext ) ) ); args.push_back( sizeAdapter->llvmConst( context, operatorParams.size() ) ); args.push_back( countValueProducerExprValue.getValue() ); args.push_back( sharedExprRValue.getValue() ); args.push_back( outputArrayProducerAdapter->llvmAdapterPtr( basicBlockBuilder ) ); args.push_back( resultLValue ); basicBlockBuilder->CreateCall( func, args ); needCall = false; } } } if ( needCall ) { std::vector<llvm::Type *> argTypes; argTypes.push_back( llvm::Type::getInt8PtrTy( llvmContext ) ); // function argTypes.push_back( sizeAdapter->llvmRType( context ) ); // numParams argTypes.push_back( countValueProducerAdapter->llvmLType( context ) ); // count value producer argTypes.push_back( llvm::Type::getInt8PtrTy( llvmContext ) ); // output array producer adapter argTypes.push_back( outputArrayProducerAdapter->llvmLType( context ) ); // output array producer llvm::FunctionType *funcType = llvm::FunctionType::get( llvm::Type::getVoidTy( llvmContext ), argTypes, false ); llvm::Constant *func = basicBlockBuilder.getModuleBuilder()->getOrInsertFunction( "__MR_CreateArrayGenerator_3", funcType ); std::vector<llvm::Value *> args; args.push_back( basicBlockBuilder->CreateBitCast( function->getLLVMFunction(), llvm::Type::getInt8PtrTy( llvmContext ) ) ); args.push_back( sizeAdapter->llvmConst( context, operatorParams.size() ) ); args.push_back( countValueProducerExprValue.getValue() ); args.push_back( outputArrayProducerAdapter->llvmAdapterPtr( basicBlockBuilder ) ); args.push_back( resultLValue ); basicBlockBuilder->CreateCall( func, args ); } return CG::ExprValue( outputArrayProducerAdapter, CG::USAGE_RVALUE, context, outputArrayProducerAdapter->llvmLValueToRValue( basicBlockBuilder, resultLValue ) ); }