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C++ Type::get_array_to方法代码示例

本文整理汇总了C++中tl::Type::get_array_to方法的典型用法代码示例。如果您正苦于以下问题:C++ Type::get_array_to方法的具体用法?C++ Type::get_array_to怎么用?C++ Type::get_array_to使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在tl::Type的用法示例。


在下文中一共展示了Type::get_array_to方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: do_distribution

TL::Source LoopDistribution::do_distribution()
{
    TL::Statement loop_body = _for_stmt.get_loop_body();

    if (!loop_body.is_compound_statement())
    {
        return _for_stmt.prettyprint();
    }

    TL::Source result;

    TL::Source distributed_loops, expanded_scalars;
    result
        << "{"
        << expanded_scalars
        << distributed_loops
        << "}"
        ;

    TL::ReplaceIdExpression escalar_expansion;
    if (!_expand.empty())
    {
        if (!_for_stmt.is_regular_loop())
        {
            return _for_stmt.prettyprint();
        }
        expanded_scalars
            << "int __loop_trip = (" << _for_stmt.get_upper_bound() << ") - (" << _for_stmt.get_lower_bound() << " + 1);"
            // Absolute value (calculated this way allows for conditional move instructions)
            << "__loop_trip = (__loop_trip < 0) ? (-__loop_trip) : __loop_trip;"
            ;
        // We need this because of array nature
        TL::AST_t array_expr;
        {
            TL::AST_t array_expr_ref_tree;
            Source temporal_parse;
            temporal_parse
                << "{"
                << expanded_scalars
                << statement_placeholder(array_expr_ref_tree)
                << "}"
                ;
            temporal_parse.parse_statement(_for_stmt.get_ast(),
                    _for_stmt.get_scope_link());

            array_expr = Source("__loop_trip").parse_expression(array_expr_ref_tree,
                    _for_stmt.get_scope_link());
        }

        for (TL::ObjectList<TL::Symbol>::iterator it = _expand.begin();
                it != _expand.end();
                it++)
        {
            TL::Symbol &sym(*it);

            std::string expanded_scalar_name = "_" + sym.get_name();

            TL::Type type = sym.get_type();
            TL::Type array_type = type.get_array_to(array_expr,
                    _for_stmt.get_scope_link().get_scope(array_expr));

            expanded_scalars
                << array_type.get_declaration(it->get_scope(), expanded_scalar_name) << ";";

            escalar_expansion.add_replacement(sym, 
                    expanded_scalar_name + "[" + _for_stmt.get_induction_variable().prettyprint() + "]" );
        }
    }


    TL::ObjectList<TL::Statement> statement_list = loop_body.get_inner_statements();

    for (TL::ObjectList<TL::Statement>::iterator it = statement_list.begin();
            it != statement_list.end();
            it++)
    {
        Statement &stmt(*it);
        distributed_loops
            << "for ( " << _for_stmt.get_iterating_init().prettyprint() // This one already includes ';'
            << _for_stmt.get_iterating_condition() << ";"
            << _for_stmt.get_iterating_expression() << ")"
            << "{"
            << escalar_expansion.replace(stmt)
            << "}"
            ;
    }

    return result;
}
开发者ID:bsc-pm,项目名称:mcxx,代码行数:89,代码来源:hlt-distribution.cpp


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