Beispiel #1
0
    void print_induction_vars( InductionVarsPerNode ivs )
    {
        for( InductionVarsPerNode::iterator it = ivs.begin( ); it != ivs.end( ); ++it )
        {
            InductionVariableData* iv = it->second;
            nodecl_t var = iv->get_variable( ).get_nodecl( ).get_internal_nodecl( );
            nodecl_t lb = iv->get_lb( ).get_internal_nodecl( );
            nodecl_t ub = iv->get_ub( ).get_internal_nodecl( );
            nodecl_t incr = iv->get_increment( ).get_internal_nodecl( );
            std::string type = iv->get_type_as_string( );
            nodecl_t family = iv->get_family( ).get_internal_nodecl( );

            std::cerr << "     * " << it->first
                      << "  -->  " << codegen_to_str( var, nodecl_retrieve_context( var ) )
                      << " [ "     << ( nodecl_is_null( lb ) ? "NULL" : codegen_to_str( lb, nodecl_retrieve_context( lb ) ) )
                      << " : "     << ( nodecl_is_null( ub ) ? "NULL" : codegen_to_str( ub, nodecl_retrieve_context( ub ) ) )
                      << " : "     << ( nodecl_is_null( incr ) ? "NULL" : codegen_to_str( incr, nodecl_retrieve_context( incr ) ) )
                      << " ], ["   << type
                      << ( nodecl_is_null( family ) ? "" : (": " + std::string( codegen_to_str( family, nodecl_retrieve_context( family ) ) ) ) )
                      << " ]"      << std::endl;
        }
    }
Beispiel #2
0
 bool Symbol::has_alignas() const
 {
     return !nodecl_is_null(symbol_entity_specs_get_alignas_value(_symbol));
 }
Beispiel #3
0
 bool Symbol::has_initialization() const
 {
     return (!nodecl_is_null(_symbol->value));
 }
Beispiel #4
0
 bool Symbol::has_default_argument_num(int i) const
 {
     return (i < symbol_entity_specs_get_num_parameters(_symbol)
             && symbol_entity_specs_get_default_argument_info_num(_symbol, i) != NULL
             && !nodecl_is_null(symbol_entity_specs_get_default_argument_info_num(_symbol, i)->argument));
 }
Beispiel #5
0
 bool Symbol::has_default_argument_num(int i) const
 {
     return (_symbol->entity_specs.default_argument_info != NULL
             && _symbol->entity_specs.default_argument_info[i] != NULL
             && !nodecl_is_null(_symbol->entity_specs.default_argument_info[i]->argument));
 }
Beispiel #6
0
const char* fortran_print_type_str(type_t* t)
{
    t = no_ref(t);

    if (is_error_type(t))
    {
        return "<error-type>";
    }

    if (is_hollerith_type(t))
    {
        return "HOLLERITH";
    }

    const char* result = "";
    char is_pointer = 0;
    if (is_pointer_type(t))
    {
        is_pointer = 1;
        t = pointer_type_get_pointee_type(t);
    }

    struct array_spec_tag {
        nodecl_t lower;
        nodecl_t upper;
        char is_undefined;
    } array_spec_list[MCXX_MAX_ARRAY_SPECIFIER] = { { nodecl_null(), nodecl_null(), 0 }  };

    int array_spec_idx;
    for (array_spec_idx = MCXX_MAX_ARRAY_SPECIFIER - 1; 
            fortran_is_array_type(t);
            array_spec_idx--)
    {
        if (array_spec_idx < 0)
        {
            internal_error("too many array dimensions %d\n", MCXX_MAX_ARRAY_SPECIFIER);
        }

        if (!array_type_is_unknown_size(t))
        {
            array_spec_list[array_spec_idx].lower = array_type_get_array_lower_bound(t);
            array_spec_list[array_spec_idx].upper = array_type_get_array_upper_bound(t);
        }
        else
        {
            array_spec_list[array_spec_idx].is_undefined = 1;
        }

        t = array_type_get_element_type(t);
    }

    char is_array = (array_spec_idx != (MCXX_MAX_ARRAY_SPECIFIER - 1));

    if (is_bool_type(t)
            || is_integer_type(t)
            || is_floating_type(t)
            || is_double_type(t)
            || is_complex_type(t))
    {
        const char* type_name = NULL;
        char c[128] = { 0 };

        if (is_bool_type(t))
        {
            type_name = "LOGICAL";
        }
        else if (is_integer_type(t))
        {
            type_name = "INTEGER";
        }
        else if (is_floating_type(t))
        {
            type_name = "REAL";
        }
        else if (is_complex_type(t))
        {
            type_name = "COMPLEX";
        }
        else
        {
            internal_error("unreachable code", 0);
        }

        size_t size = type_get_size(t);
        if (is_floating_type(t))
        {
            // KIND of floats is their size in byes (using the bits as in IEEE754) 
            size = (floating_type_get_info(t)->bits) / 8;
        }
        else if (is_complex_type(t))
        {
            // KIND of a complex is the KIND of its component type
            type_t* f = complex_type_get_base_type(t);
            size = (floating_type_get_info(f)->bits) / 8;
        }

        snprintf(c, 127, "%s(%zd)", type_name, size);
        c[127] = '\0';

        result = uniquestr(c);
    }
    else if (is_class_type(t))
    {
        scope_entry_t* entry = named_type_get_symbol(t);
        char c[128] = { 0 };
        snprintf(c, 127, "TYPE(%s)", 
                entry->symbol_name);
        c[127] = '\0';

        result = uniquestr(c);
    }
    else if (fortran_is_character_type(t))
    {
        nodecl_t length = array_type_get_array_size_expr(t);
        char c[128] = { 0 };
        snprintf(c, 127, "CHARACTER(LEN=%s)",
                nodecl_is_null(length) ? "*" : codegen_to_str(length, nodecl_retrieve_context(length)));
        c[127] = '\0';
        result = uniquestr(c);
    }
    else if (is_function_type(t))
    {
        result = "PROCEDURE";
    }
    else
    {
        const char* non_printable = NULL;
        uniquestr_sprintf(&non_printable, "non-fortran type '%s'", print_declarator(t));
        return non_printable;
    }

    if (is_pointer)
    {
        result = strappend(result, ", POINTER");
    }

    if (is_array)
    {
        array_spec_idx++;
        result = strappend(result, ", DIMENSION(");

        while (array_spec_idx <= (MCXX_MAX_ARRAY_SPECIFIER - 1))
        {
            if (!array_spec_list[array_spec_idx].is_undefined)
            {
                result = strappend(result, codegen_to_str(array_spec_list[array_spec_idx].lower, 
                            nodecl_retrieve_context(array_spec_list[array_spec_idx].lower)));
                result = strappend(result, ":");
                result = strappend(result, codegen_to_str(array_spec_list[array_spec_idx].upper, 
                            nodecl_retrieve_context(array_spec_list[array_spec_idx].upper)));
            }
            else
            {
                result = strappend(result, ":");
            }
            if ((array_spec_idx + 1) <= (MCXX_MAX_ARRAY_SPECIFIER - 1))
            {
                result = strappend(result, ", ");
            }
            array_spec_idx++;
        }

        result = strappend(result, ")");
    }

    return result;
}