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convert_expr_to_smt.cpp File Reference
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Classes

struct  sort_based_cast_to_bit_vector_convertert
 
struct  sort_based_literal_convertert
 
struct  at_scope_exitt< functiont >
 

Typedefs

using sub_expression_mapt = std::unordered_map<exprt, smt_termt, irep_hash>
 Post order visitation is used in order to construct the the smt terms bottom upwards without using recursion to traverse the input exprt.
 

Functions

template<typename factoryt >
static smt_termt convert_multiary_operator_to_terms (const multi_ary_exprt &expr, const sub_expression_mapt &converted, const factoryt &factory)
 Converts operator expressions with 2 or more operands to terms expressed as binary operator application.
 
template<typename target_typet >
static bool operands_are_of_type (const exprt &expr)
 Ensures that all operands of the argument expression have related types.
 
static smt_sortt convert_type_to_smt_sort (const bool_typet &type)
 
static smt_sortt convert_type_to_smt_sort (const bitvector_typet &type)
 
static smt_sortt convert_type_to_smt_sort (const array_typet &type)
 
smt_sortt convert_type_to_smt_sort (const typet &type)
 Converts the type to an smt encoding of the same expression stored as sort ast (abstract syntax tree).
 
static smt_termt convert_expr_to_smt (const symbol_exprt &symbol_expr)
 
static smt_termt convert_expr_to_smt (const nondet_symbol_exprt &nondet_symbol, const sub_expression_mapt &converted)
 
static smt_termt make_not_zero (const smt_termt &input, const typet &source_type)
 Makes a term which is true if input is not 0 / false.
 
static smt_termt convert_c_bool_cast (const smt_termt &from_term, const typet &from_type, const bitvector_typet &to_type)
 Returns a cast to C bool expressed in smt terms.
 
static std::function< std::function< smt_termt(smt_termt)>(std::size_t)> extension_for_type (const typet &type)
 
static smt_termt make_bitvector_resize_cast (const smt_termt &from_term, const bitvector_typet &from_type, const bitvector_typet &to_type)
 
static smt_termt convert_bit_vector_cast (const smt_termt &from_term, const typet &from_type, const bitvector_typet &to_type)
 
static smt_termt convert_expr_to_smt (const typecast_exprt &cast, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const floatbv_typecast_exprt &float_cast, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const struct_exprt &struct_construction, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const union_exprt &union_construction, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const constant_exprt &constant_literal)
 
static smt_termt convert_expr_to_smt (const concatenation_exprt &concatenation, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const bitand_exprt &bitwise_and_expr, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const bitor_exprt &bitwise_or_expr, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const bitxor_exprt &bitwise_xor, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const bitnot_exprt &bitwise_not, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const unary_minus_exprt &unary_minus, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const unary_plus_exprt &unary_plus, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const sign_exprt &is_negative, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const if_exprt &if_expression, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const and_exprt &and_expression, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const or_exprt &or_expression, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const xor_exprt &xor_expression, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const implies_exprt &implies, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const not_exprt &logical_not, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const equal_exprt &equal, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const notequal_exprt &not_equal, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const ieee_float_equal_exprt &float_equal, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const ieee_float_notequal_exprt &float_not_equal, const sub_expression_mapt &converted)
 
template<typename unsigned_factory_typet , typename signed_factory_typet >
static smt_termt convert_relational_to_smt (const binary_relation_exprt &binary_relation, const unsigned_factory_typet &unsigned_factory, const signed_factory_typet &signed_factory, const sub_expression_mapt &converted)
 
static std::optional< smt_termttry_relational_conversion (const exprt &expr, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const plus_exprt &plus, const sub_expression_mapt &converted, const type_size_mapt &pointer_sizes)
 
static smt_termt convert_expr_to_smt (const minus_exprt &minus, const sub_expression_mapt &converted, const type_size_mapt &pointer_sizes)
 
static smt_termt convert_expr_to_smt (const div_exprt &divide, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const ieee_float_op_exprt &float_operation, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const mod_exprt &truncation_modulo, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const euclidean_mod_exprt &euclidean_modulo, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const mult_exprt &multiply, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const address_of_exprt &address_of, const sub_expression_mapt &converted, const smt_object_mapt &object_map)
 
static smt_termt convert_expr_to_smt (const array_of_exprt &array_of, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const array_comprehension_exprt &array_comprehension, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const index_exprt &index_of, const sub_expression_mapt &converted)
 
template<typename factoryt , typename shiftt >
static smt_termt convert_to_smt_shift (const factoryt &factory, const shiftt &shift, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const shift_exprt &shift, const sub_expression_mapt &converted)
 
static smt_termt convert_array_update_to_smt (const with_exprt &with, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const with_exprt &with, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const update_exprt &update, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const member_exprt &member_extraction, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const is_dynamic_object_exprt &is_dynamic_object, const sub_expression_mapt &converted, const smt_is_dynamic_objectt::make_applicationt &apply_is_dynamic_object)
 
static smt_termt convert_expr_to_smt (const is_invalid_pointer_exprt &is_invalid_pointer, const smt_object_mapt &object_map, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const string_constantt &string_constant, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const extractbit_exprt &extract_bit, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const extractbits_exprt &extract_bits, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const replication_exprt &replication, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const byte_extract_exprt &byte_extraction, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const byte_update_exprt &byte_update, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const abs_exprt &absolute_value_of, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const isnan_exprt &is_nan_expr, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const isfinite_exprt &is_finite_expr, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const isinf_exprt &is_infinite_expr, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const isnormal_exprt &is_normal_expr, const sub_expression_mapt &converted)
 
static smt_termt most_significant_bit_is_set (const smt_termt &input)
 Constructs a term which is true if the most significant bit of input is set.
 
static smt_termt convert_expr_to_smt (const plus_overflow_exprt &plus_overflow, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const minus_overflow_exprt &minus_overflow, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const mult_overflow_exprt &mult_overflow, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const pointer_object_exprt &pointer_object, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const pointer_offset_exprt &pointer_offset, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const shl_overflow_exprt &shl_overflow, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const array_exprt &array_construction, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const literal_exprt &literal, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const forall_exprt &for_all, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const exists_exprt &exists, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const vector_exprt &vector, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const object_size_exprt &object_size, const sub_expression_mapt &converted, const smt_object_sizet::make_applicationt &call_object_size)
 
static smt_termt convert_expr_to_smt (const let_exprt &let, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const bswap_exprt &byte_swap, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const popcount_exprt &population_count, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const count_leading_zeros_exprt &count_leading_zeros, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const count_trailing_zeros_exprt &count_trailing_zeros, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const zero_extend_exprt &zero_extend, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const prophecy_r_or_w_ok_exprt &prophecy_r_or_w_ok, const sub_expression_mapt &converted)
 
static smt_termt convert_expr_to_smt (const prophecy_pointer_in_range_exprt &prophecy_pointer_in_range, const sub_expression_mapt &converted)
 
static smt_termt dispatch_expr_to_smt_conversion (const exprt &expr, const sub_expression_mapt &converted, const smt_object_mapt &object_map, const type_size_mapt &pointer_sizes, const smt_object_sizet::make_applicationt &call_object_size, const smt_is_dynamic_objectt::make_applicationt &apply_is_dynamic_object)
 
template<typename functiont >
at_scope_exitt< functiontat_scope_exit (functiont exit_function)
 
exprt lower_address_of_array_index (exprt expr)
 Lower the address_of(array[idx]) sub expressions in expr to idx + address_of(array), so that it can be fed to convert_expr_to_smt.
 
void filtered_visit_post (const exprt &_expr, std::function< bool(const exprt &)> filter, std::function< void(const exprt &)> visitor)
 Post order traversal where the children of a node are only visited if applying the filter function to that node returns true.
 
smt_termt convert_expr_to_smt (const exprt &expr, const smt_object_mapt &object_map, const type_size_mapt &pointer_sizes, const smt_object_sizet::make_applicationt &object_size, const smt_is_dynamic_objectt::make_applicationt &is_dynamic_object)
 Converts the expression to an smt encoding of the same expression stored as term ast (abstract syntax tree).
 

Typedef Documentation

◆ sub_expression_mapt

using sub_expression_mapt = std::unordered_map<exprt, smt_termt, irep_hash>

Post order visitation is used in order to construct the the smt terms bottom upwards without using recursion to traverse the input exprt.

Therefore the convert_expr_to_smt overload for any given type of exprt, will be passed a sub_expression_map which already contains the result of converting that expressions operands to smt terms. This has the advantages of -

  • avoiding the deeply nested call stacks associated with recursion.
  • supporting wider scope for the conversion of specific types of exprt, without inflating the parameter list / scope for all conversions.

Definition at line 37 of file convert_expr_to_smt.cpp.

Function Documentation

◆ at_scope_exit()

template<typename functiont >
at_scope_exitt< functiont > at_scope_exit ( functiont exit_function)

Definition at line 1872 of file convert_expr_to_smt.cpp.

◆ convert_array_update_to_smt()

static smt_termt convert_array_update_to_smt ( const with_exprt & with,
const sub_expression_mapt & converted )
static

Definition at line 1005 of file convert_expr_to_smt.cpp.

◆ convert_bit_vector_cast()

static smt_termt convert_bit_vector_cast ( const smt_termt & from_term,
const typet & from_type,
const bitvector_typet & to_type )
static

Definition at line 242 of file convert_expr_to_smt.cpp.

◆ convert_c_bool_cast()

static smt_termt convert_c_bool_cast ( const smt_termt & from_term,
const typet & from_type,
const bitvector_typet & to_type )
static

Returns a cast to C bool expressed in smt terms.

Definition at line 147 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [1/74]

static smt_termt convert_expr_to_smt ( const abs_exprt & absolute_value_of,
const sub_expression_mapt & converted )
static

Definition at line 1153 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [2/74]

static smt_termt convert_expr_to_smt ( const address_of_exprt & address_of,
const sub_expression_mapt & converted,
const smt_object_mapt & object_map )
static

This conversion constructs a bit vector representation of the memory address. This address is composed of 2 concatenated bit vector components. The first part is the base object's unique identifier. The second is the offset into that object. For address of symbols the offset will be 0. The offset may be non-zero for cases such as the address of a member field of a struct or a the address of a non-zero index into an array.

Definition at line 865 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [3/74]

static smt_termt convert_expr_to_smt ( const and_exprt & and_expression,
const sub_expression_mapt & converted )
static

Definition at line 479 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [4/74]

static smt_termt convert_expr_to_smt ( const array_comprehension_exprt & array_comprehension,
const sub_expression_mapt & converted )
static

Definition at line 918 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [5/74]

static smt_termt convert_expr_to_smt ( const array_exprt & array_construction,
const sub_expression_mapt & converted )
static

Definition at line 1371 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [6/74]

static smt_termt convert_expr_to_smt ( const array_of_exprt & array_of,
const sub_expression_mapt & converted )
static

Definition at line 908 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [7/74]

static smt_termt convert_expr_to_smt ( const bitand_exprt & bitwise_and_expr,
const sub_expression_mapt & converted )
static

Definition at line 369 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [8/74]

static smt_termt convert_expr_to_smt ( const bitnot_exprt & bitwise_not,
const sub_expression_mapt & converted )
static

Definition at line 420 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [9/74]

static smt_termt convert_expr_to_smt ( const bitor_exprt & bitwise_or_expr,
const sub_expression_mapt & converted )
static

Definition at line 386 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [10/74]

static smt_termt convert_expr_to_smt ( const bitxor_exprt & bitwise_xor,
const sub_expression_mapt & converted )
static

Definition at line 403 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [11/74]

static smt_termt convert_expr_to_smt ( const bswap_exprt & byte_swap,
const sub_expression_mapt & converted )
static

Definition at line 1436 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [12/74]

static smt_termt convert_expr_to_smt ( const byte_extract_exprt & byte_extraction,
const sub_expression_mapt & converted )
static

Definition at line 1135 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [13/74]

static smt_termt convert_expr_to_smt ( const byte_update_exprt & byte_update,
const sub_expression_mapt & converted )
static

Definition at line 1144 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [14/74]

static smt_termt convert_expr_to_smt ( const concatenation_exprt & concatenation,
const sub_expression_mapt & converted )
static

Definition at line 355 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [15/74]

static smt_termt convert_expr_to_smt ( const constant_exprt & constant_literal)
static

Definition at line 329 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [16/74]

static smt_termt convert_expr_to_smt ( const count_leading_zeros_exprt & count_leading_zeros,
const sub_expression_mapt & converted )
static

Definition at line 1454 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [17/74]

static smt_termt convert_expr_to_smt ( const count_trailing_zeros_exprt & count_trailing_zeros,
const sub_expression_mapt & converted )
static

Definition at line 1463 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [18/74]

static smt_termt convert_expr_to_smt ( const div_exprt & divide,
const sub_expression_mapt & converted )
static

Definition at line 749 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [19/74]

static smt_termt convert_expr_to_smt ( const equal_exprt & equal,
const sub_expression_mapt & converted )
static

Definition at line 518 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [20/74]

static smt_termt convert_expr_to_smt ( const euclidean_mod_exprt & euclidean_modulo,
const sub_expression_mapt & converted )
static

Definition at line 827 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [21/74]

static smt_termt convert_expr_to_smt ( const exists_exprt & exists,
const sub_expression_mapt & converted )
static

Definition at line 1397 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [22/74]

smt_termt convert_expr_to_smt ( const exprt & expr,
const smt_object_mapt & object_map,
const type_size_mapt & pointer_sizes,
const smt_object_sizet::make_applicationt & object_size,
const smt_is_dynamic_objectt::make_applicationt & is_dynamic_object )

Converts the expression to an smt encoding of the same expression stored as term ast (abstract syntax tree).

Definition at line 1937 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [23/74]

static smt_termt convert_expr_to_smt ( const extractbit_exprt & extract_bit,
const sub_expression_mapt & converted )
static

Definition at line 1099 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [24/74]

static smt_termt convert_expr_to_smt ( const extractbits_exprt & extract_bits,
const sub_expression_mapt & converted )
static

Definition at line 1108 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [25/74]

static smt_termt convert_expr_to_smt ( const floatbv_typecast_exprt & float_cast,
const sub_expression_mapt & converted )
static

Definition at line 271 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [26/74]

static smt_termt convert_expr_to_smt ( const forall_exprt & for_all,
const sub_expression_mapt & converted )
static

Definition at line 1389 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [27/74]

static smt_termt convert_expr_to_smt ( const ieee_float_equal_exprt & float_equal,
const sub_expression_mapt & converted )
static

Definition at line 534 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [28/74]

static smt_termt convert_expr_to_smt ( const ieee_float_notequal_exprt & float_not_equal,
const sub_expression_mapt & converted )
static

Definition at line 543 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [29/74]

static smt_termt convert_expr_to_smt ( const ieee_float_op_exprt & float_operation,
const sub_expression_mapt & converted )
static

Definition at line 782 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [30/74]

static smt_termt convert_expr_to_smt ( const if_exprt & if_expression,
const sub_expression_mapt & converted )
static

Definition at line 469 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [31/74]

static smt_termt convert_expr_to_smt ( const implies_exprt & implies,
const sub_expression_mapt & converted )
static

Definition at line 503 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [32/74]

static smt_termt convert_expr_to_smt ( const index_exprt & index_of,
const sub_expression_mapt & converted )
static

Definition at line 927 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [33/74]

static smt_termt convert_expr_to_smt ( const is_dynamic_object_exprt & is_dynamic_object,
const sub_expression_mapt & converted,
const smt_is_dynamic_objectt::make_applicationt & apply_is_dynamic_object )
static

Definition at line 1048 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [34/74]

static smt_termt convert_expr_to_smt ( const is_invalid_pointer_exprt & is_invalid_pointer,
const smt_object_mapt & object_map,
const sub_expression_mapt & converted )
static

Definition at line 1064 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [35/74]

static smt_termt convert_expr_to_smt ( const isfinite_exprt & is_finite_expr,
const sub_expression_mapt & converted )
static

Definition at line 1171 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [36/74]

static smt_termt convert_expr_to_smt ( const isinf_exprt & is_infinite_expr,
const sub_expression_mapt & converted )
static

Definition at line 1180 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [37/74]

static smt_termt convert_expr_to_smt ( const isnan_exprt & is_nan_expr,
const sub_expression_mapt & converted )
static

Definition at line 1162 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [38/74]

static smt_termt convert_expr_to_smt ( const isnormal_exprt & is_normal_expr,
const sub_expression_mapt & converted )
static

Definition at line 1189 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [39/74]

static smt_termt convert_expr_to_smt ( const let_exprt & let,
const sub_expression_mapt & converted )
static

Definition at line 1430 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [40/74]

static smt_termt convert_expr_to_smt ( const literal_exprt & literal,
const sub_expression_mapt & converted )
static

Definition at line 1381 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [41/74]

static smt_termt convert_expr_to_smt ( const member_exprt & member_extraction,
const sub_expression_mapt & converted )
static

Definition at line 1039 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [42/74]

static smt_termt convert_expr_to_smt ( const minus_exprt & minus,
const sub_expression_mapt & converted,
const type_size_mapt & pointer_sizes )
static

Definition at line 693 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [43/74]

static smt_termt convert_expr_to_smt ( const minus_overflow_exprt & minus_overflow,
const sub_expression_mapt & converted )
static

Definition at line 1243 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [44/74]

static smt_termt convert_expr_to_smt ( const mod_exprt & truncation_modulo,
const sub_expression_mapt & converted )
static

Definition at line 793 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [45/74]

static smt_termt convert_expr_to_smt ( const mult_exprt & multiply,
const sub_expression_mapt & converted )
static

Definition at line 836 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [46/74]

static smt_termt convert_expr_to_smt ( const mult_overflow_exprt & mult_overflow,
const sub_expression_mapt & converted )
static

Definition at line 1275 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [47/74]

static smt_termt convert_expr_to_smt ( const nondet_symbol_exprt & nondet_symbol,
const sub_expression_mapt & converted )
static

Definition at line 122 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [48/74]

static smt_termt convert_expr_to_smt ( const not_exprt & logical_not,
const sub_expression_mapt & converted )
static

Definition at line 511 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [49/74]

static smt_termt convert_expr_to_smt ( const notequal_exprt & not_equal,
const sub_expression_mapt & converted )
static

Definition at line 526 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [50/74]

static smt_termt convert_expr_to_smt ( const object_size_exprt & object_size,
const sub_expression_mapt & converted,
const smt_object_sizet::make_applicationt & call_object_size )
static

Definition at line 1413 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [51/74]

static smt_termt convert_expr_to_smt ( const or_exprt & or_expression,
const sub_expression_mapt & converted )
static

Definition at line 487 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [52/74]

static smt_termt convert_expr_to_smt ( const plus_exprt & plus,
const sub_expression_mapt & converted,
const type_size_mapt & pointer_sizes )
static

Definition at line 636 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [53/74]

static smt_termt convert_expr_to_smt ( const plus_overflow_exprt & plus_overflow,
const sub_expression_mapt & converted )
static

Definition at line 1214 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [54/74]

static smt_termt convert_expr_to_smt ( const pointer_object_exprt & pointer_object,
const sub_expression_mapt & converted )
static

Definition at line 1318 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [55/74]

static smt_termt convert_expr_to_smt ( const pointer_offset_exprt & pointer_offset,
const sub_expression_mapt & converted )
static

Definition at line 1341 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [56/74]

static smt_termt convert_expr_to_smt ( const popcount_exprt & population_count,
const sub_expression_mapt & converted )
static

Definition at line 1445 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [57/74]

static smt_termt convert_expr_to_smt ( const prophecy_pointer_in_range_exprt & prophecy_pointer_in_range,
const sub_expression_mapt & converted )
static

Definition at line 1490 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [58/74]

static smt_termt convert_expr_to_smt ( const prophecy_r_or_w_ok_exprt & prophecy_r_or_w_ok,
const sub_expression_mapt & converted )
static

Definition at line 1481 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [59/74]

static smt_termt convert_expr_to_smt ( const replication_exprt & replication,
const sub_expression_mapt & converted )
static

Definition at line 1126 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [60/74]

static smt_termt convert_expr_to_smt ( const shift_exprt & shift,
const sub_expression_mapt & converted )
static

Definition at line 977 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [61/74]

static smt_termt convert_expr_to_smt ( const shl_overflow_exprt & shl_overflow,
const sub_expression_mapt & converted )
static

Definition at line 1362 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [62/74]

static smt_termt convert_expr_to_smt ( const sign_exprt & is_negative,
const sub_expression_mapt & converted )
static

Definition at line 460 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [63/74]

static smt_termt convert_expr_to_smt ( const string_constantt & string_constant,
const sub_expression_mapt & converted )
static

Definition at line 1090 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [64/74]

static smt_termt convert_expr_to_smt ( const struct_exprt & struct_construction,
const sub_expression_mapt & converted )
static

Definition at line 280 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [65/74]

static smt_termt convert_expr_to_smt ( const symbol_exprt & symbol_expr)
static

Definition at line 116 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [66/74]

static smt_termt convert_expr_to_smt ( const typecast_exprt & cast,
const sub_expression_mapt & converted )
static

Definition at line 254 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [67/74]

static smt_termt convert_expr_to_smt ( const unary_minus_exprt & unary_minus,
const sub_expression_mapt & converted )
static

Definition at line 435 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [68/74]

static smt_termt convert_expr_to_smt ( const unary_plus_exprt & unary_plus,
const sub_expression_mapt & converted )
static

Definition at line 451 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [69/74]

static smt_termt convert_expr_to_smt ( const union_exprt & union_construction,
const sub_expression_mapt & converted )
static

Definition at line 289 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [70/74]

static smt_termt convert_expr_to_smt ( const update_exprt & update,
const sub_expression_mapt & converted )
static

Definition at line 1031 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [71/74]

static smt_termt convert_expr_to_smt ( const vector_exprt & vector,
const sub_expression_mapt & converted )
static

Definition at line 1405 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [72/74]

static smt_termt convert_expr_to_smt ( const with_exprt & with,
const sub_expression_mapt & converted )
static

Definition at line 1019 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [73/74]

static smt_termt convert_expr_to_smt ( const xor_exprt & xor_expression,
const sub_expression_mapt & converted )
static

Definition at line 495 of file convert_expr_to_smt.cpp.

◆ convert_expr_to_smt() [74/74]

static smt_termt convert_expr_to_smt ( const zero_extend_exprt & zero_extend,
const sub_expression_mapt & converted )
static

Definition at line 1472 of file convert_expr_to_smt.cpp.

◆ convert_multiary_operator_to_terms()

template<typename factoryt >
static smt_termt convert_multiary_operator_to_terms ( const multi_ary_exprt & expr,
const sub_expression_mapt & converted,
const factoryt & factory )
static

Converts operator expressions with 2 or more operands to terms expressed as binary operator application.

Parameters
exprThe expression to convert.
convertedMap for looking up previously converted sub expressions.
factoryThe factory function which makes applications of the relevant smt term, when applied to the term operands.

The conversion used is left associative for instances with 3 or more operands. The SMT standard / core theory version 2.6 actually supports applying the and, or and xor to 3 or more operands. However our internal smt_core_theoryt does not support this currently and converting to binary application has the advantage of making the order of evaluation explicit.

Definition at line 52 of file convert_expr_to_smt.cpp.

◆ convert_relational_to_smt()

template<typename unsigned_factory_typet , typename signed_factory_typet >
static smt_termt convert_relational_to_smt ( const binary_relation_exprt & binary_relation,
const unsigned_factory_typet & unsigned_factory,
const signed_factory_typet & signed_factory,
const sub_expression_mapt & converted )
static

Definition at line 553 of file convert_expr_to_smt.cpp.

◆ convert_to_smt_shift()

template<typename factoryt , typename shiftt >
static smt_termt convert_to_smt_shift ( const factoryt & factory,
const shiftt & shift,
const sub_expression_mapt & converted )
static

Definition at line 937 of file convert_expr_to_smt.cpp.

◆ convert_type_to_smt_sort() [1/4]

static smt_sortt convert_type_to_smt_sort ( const array_typet & type)
static

Definition at line 92 of file convert_expr_to_smt.cpp.

◆ convert_type_to_smt_sort() [2/4]

static smt_sortt convert_type_to_smt_sort ( const bitvector_typet & type)
static

Definition at line 87 of file convert_expr_to_smt.cpp.

◆ convert_type_to_smt_sort() [3/4]

static smt_sortt convert_type_to_smt_sort ( const bool_typet & type)
static

Definition at line 82 of file convert_expr_to_smt.cpp.

◆ convert_type_to_smt_sort() [4/4]

smt_sortt convert_type_to_smt_sort ( const typet & type)

Converts the type to an smt encoding of the same expression stored as sort ast (abstract syntax tree).

Definition at line 99 of file convert_expr_to_smt.cpp.

◆ dispatch_expr_to_smt_conversion()

static smt_termt dispatch_expr_to_smt_conversion ( const exprt & expr,
const sub_expression_mapt & converted,
const smt_object_mapt & object_map,
const type_size_mapt & pointer_sizes,
const smt_object_sizet::make_applicationt & call_object_size,
const smt_is_dynamic_objectt::make_applicationt & apply_is_dynamic_object )
static

Definition at line 1499 of file convert_expr_to_smt.cpp.

◆ extension_for_type()

static std::function< std::function< smt_termt(smt_termt)>(std::size_t)> extension_for_type ( const typet & type)
static

Definition at line 160 of file convert_expr_to_smt.cpp.

◆ filtered_visit_post()

void filtered_visit_post ( const exprt & _expr,
std::function< bool(const exprt &)> filter,
std::function< void(const exprt &)> visitor )

Post order traversal where the children of a node are only visited if applying the filter function to that node returns true.

Note that this function is based on the visit_post_template function.

Definition at line 1900 of file convert_expr_to_smt.cpp.

◆ lower_address_of_array_index()

exprt lower_address_of_array_index ( exprt expr)

Lower the address_of(array[idx]) sub expressions in expr to idx + address_of(array), so that it can be fed to convert_expr_to_smt.

Definition at line 1878 of file convert_expr_to_smt.cpp.

◆ make_bitvector_resize_cast()

static smt_termt make_bitvector_resize_cast ( const smt_termt & from_term,
const bitvector_typet & from_type,
const bitvector_typet & to_type )
static

Definition at line 173 of file convert_expr_to_smt.cpp.

◆ make_not_zero()

static smt_termt make_not_zero ( const smt_termt & input,
const typet & source_type )
static

Makes a term which is true if input is not 0 / false.

Definition at line 134 of file convert_expr_to_smt.cpp.

◆ most_significant_bit_is_set()

static smt_termt most_significant_bit_is_set ( const smt_termt & input)
static

Constructs a term which is true if the most significant bit of input is set.

Definition at line 1201 of file convert_expr_to_smt.cpp.

◆ operands_are_of_type()

template<typename target_typet >
static bool operands_are_of_type ( const exprt & expr)
static

Ensures that all operands of the argument expression have related types.

Parameters
exprThe expression of which the operands we evaluate for type equality.

Definition at line 74 of file convert_expr_to_smt.cpp.

◆ try_relational_conversion()

static std::optional< smt_termt > try_relational_conversion ( const exprt & expr,
const sub_expression_mapt & converted )
static

Definition at line 593 of file convert_expr_to_smt.cpp.