cprover
boolbv.h
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1 /*******************************************************************\
2 
3 Module:
4 
5 Author: Daniel Kroening, kroening@kroening.com
6 
7 \*******************************************************************/
8 
9 
10 #ifndef CPROVER_SOLVERS_FLATTENING_BOOLBV_H
11 #define CPROVER_SOLVERS_FLATTENING_BOOLBV_H
12 
13 //
14 // convert expression to boolean formula
15 //
16 
17 #include <util/byte_operators.h>
18 #include <util/endianness_map.h>
19 #include <util/expr.h>
20 #include <util/mp_arith.h>
21 #include <util/optional.h>
22 
24 
25 #include "bv_utils.h"
26 #include "boolbv_width.h"
27 #include "boolbv_map.h"
28 #include "arrays.h"
29 
31 class bswap_exprt;
33 class extractbit_exprt;
34 class extractbits_exprt;
37 class member_exprt;
38 class replication_exprt;
39 
40 class boolbvt:public arrayst
41 {
42 public:
44  const namespacet &_ns,
45  propt &_prop,
47  bool get_array_constraints = false)
50  bv_width(_ns),
51  bv_utils(_prop),
52  functions(*this),
53  map(_prop)
54  {
55  }
56 
57  virtual const bvt &convert_bv( // check cache
58  const exprt &expr,
59  const optionalt<std::size_t> expected_width = nullopt);
60 
61  virtual bvt convert_bitvector(const exprt &expr); // no cache
62 
63  // overloading
64  exprt get(const exprt &expr) const override;
65  void set_to(const exprt &expr, bool value) override;
66  void print_assignment(std::ostream &out) const override;
67 
68  void clear_cache() override
69  {
71  bv_cache.clear();
72  }
73 
74  void post_process() override
75  {
79  }
80 
81  enum class unbounded_arrayt { U_NONE, U_ALL, U_AUTO };
83 
85  {
86  return get_value(bv, 0, bv.size());
87  }
88 
89  mp_integer get_value(const bvt &bv, std::size_t offset, std::size_t width);
90 
91  const boolbv_mapt &get_map() const
92  {
93  return map;
94  }
95 
96  virtual std::size_t boolbv_width(const typet &type) const
97  {
98  return bv_width(type);
99  }
100 
101  virtual endianness_mapt
102  endianness_map(const typet &type, bool little_endian) const
103  {
104  return endianness_mapt{type, little_endian, ns};
105  }
106 
107 protected:
110 
111  // uninterpreted functions
113 
114  // the mapping from identifiers to literals
116 
117  // overloading
118  literalt convert_rest(const exprt &expr) override;
119  virtual bool boolbv_set_equality_to_true(const equal_exprt &expr);
120 
121  // NOLINTNEXTLINE(readability/identifiers)
122  typedef arrayst SUB;
123 
124  void conversion_failed(const exprt &expr, bvt &bv)
125  {
126  bv=conversion_failed(expr);
127  }
128 
129  bvt conversion_failed(const exprt &expr);
130 
131  typedef std::unordered_map<const exprt, bvt, irep_hash> bv_cachet;
133 
134  bool type_conversion(
135  const typet &src_type, const bvt &src,
136  const typet &dest_type, bvt &dest);
137 
139  virtual literalt convert_typecast(const typecast_exprt &expr);
140  virtual literalt convert_reduction(const unary_exprt &expr);
141  virtual literalt convert_onehot(const unary_exprt &expr);
142  virtual literalt convert_extractbit(const extractbit_exprt &expr);
143  virtual literalt convert_overflow(const exprt &expr);
144  virtual literalt convert_equality(const equal_exprt &expr);
146  const binary_relation_exprt &expr);
148  virtual literalt convert_quantifier(const quantifier_exprt &expr);
149 
150  virtual bvt convert_index(const exprt &array, const mp_integer &index);
151  virtual bvt convert_index(const index_exprt &expr);
152  virtual bvt convert_bswap(const bswap_exprt &expr);
153  virtual bvt convert_byte_extract(const byte_extract_exprt &expr);
154  virtual bvt convert_byte_update(const byte_update_exprt &expr);
155  virtual bvt convert_constraint_select_one(const exprt &expr);
156  virtual bvt convert_if(const if_exprt &expr);
157  virtual bvt convert_struct(const struct_exprt &expr);
158  virtual bvt convert_array(const exprt &expr);
159  virtual bvt convert_vector(const vector_exprt &expr);
160  virtual bvt convert_complex(const complex_exprt &expr);
161  virtual bvt convert_complex_real(const complex_real_exprt &expr);
162  virtual bvt convert_complex_imag(const complex_imag_exprt &expr);
164  virtual bvt convert_let(const let_exprt &);
165  virtual bvt convert_array_of(const array_of_exprt &expr);
166  virtual bvt convert_union(const union_exprt &expr);
167  virtual bvt convert_bv_typecast(const typecast_exprt &expr);
168  virtual bvt convert_add_sub(const exprt &expr);
169  virtual bvt convert_mult(const mult_exprt &expr);
170  virtual bvt convert_div(const div_exprt &expr);
171  virtual bvt convert_mod(const mod_exprt &expr);
172  virtual bvt convert_floatbv_op(const ieee_float_op_exprt &);
174  virtual bvt convert_member(const member_exprt &expr);
175  virtual bvt convert_with(const with_exprt &expr);
176  virtual bvt convert_update(const update_exprt &);
177  virtual bvt convert_case(const exprt &expr);
178  virtual bvt convert_cond(const cond_exprt &);
179  virtual bvt convert_shift(const binary_exprt &expr);
180  virtual bvt convert_bitwise(const exprt &expr);
181  virtual bvt convert_unary_minus(const unary_minus_exprt &expr);
182  virtual bvt convert_abs(const abs_exprt &expr);
183  virtual bvt convert_concatenation(const concatenation_exprt &expr);
184  virtual bvt convert_replication(const replication_exprt &expr);
185  virtual bvt convert_bv_literals(const exprt &expr);
186  virtual bvt convert_constant(const constant_exprt &expr);
187  virtual bvt convert_extractbits(const extractbits_exprt &expr);
188  virtual bvt convert_symbol(const exprt &expr);
189  virtual bvt convert_bv_reduction(const unary_exprt &expr);
190  virtual bvt convert_not(const not_exprt &expr);
191  virtual bvt convert_power(const binary_exprt &expr);
193  const function_application_exprt &expr);
194 
195  virtual exprt make_bv_expr(const typet &type, const bvt &bv);
196  virtual exprt make_free_bv_expr(const typet &type);
197 
198  void convert_with(
199  const typet &type,
200  const exprt &op1,
201  const exprt &op2,
202  const bvt &prev_bv,
203  bvt &next_bv);
204 
205  void convert_with_bv(
206  const exprt &op1,
207  const exprt &op2,
208  const bvt &prev_bv,
209  bvt &next_bv);
210 
211  void convert_with_array(
212  const array_typet &type,
213  const exprt &op1,
214  const exprt &op2,
215  const bvt &prev_bv,
216  bvt &next_bv);
217 
218  void convert_with_union(
219  const union_typet &type,
220  const exprt &op2,
221  const bvt &prev_bv,
222  bvt &next_bv);
223 
224  void convert_with_struct(
225  const struct_typet &type,
226  const exprt &op1,
227  const exprt &op2,
228  const bvt &prev_bv,
229  bvt &next_bv);
230 
231  void convert_update_rec(
232  const exprt::operandst &designator,
233  std::size_t d,
234  const typet &type,
235  std::size_t offset,
236  const exprt &new_value,
237  bvt &bv);
238 
239  virtual exprt bv_get_unbounded_array(const exprt &) const;
240 
241  virtual exprt bv_get_rec(
242  const exprt &expr,
243  const bvt &bv,
244  std::size_t offset,
245  const typet &type) const;
246 
247  exprt bv_get(const bvt &bv, const typet &type) const;
248  exprt bv_get_cache(const exprt &expr) const;
249 
250  // unbounded arrays
251  bool is_unbounded_array(const typet &type) const override;
252 
253  // quantifier instantiations
255  {
256  public:
258  : expr(std::move(_expr)), l(std::move(_l))
259  {
260  }
261 
264  };
265 
266  typedef std::list<quantifiert> quantifier_listt;
268 
270 
271  typedef std::vector<std::size_t> offset_mapt;
273 
274  // strings
276 };
277 
278 #endif // CPROVER_SOLVERS_FLATTENING_BOOLBV_H
with_exprt
Operator to update elements in structs and arrays.
Definition: std_expr.h:2173
boolbvt::convert_bv_typecast
virtual bvt convert_bv_typecast(const typecast_exprt &expr)
Definition: boolbv_typecast.cpp:18
boolbvt::convert_overflow
virtual literalt convert_overflow(const exprt &expr)
Definition: boolbv_overflow.cpp:15
boolbvt::bv_width
boolbv_widtht bv_width
Definition: boolbv.h:108
boolbvt::unbounded_array
unbounded_arrayt unbounded_array
Definition: boolbv.h:82
boolbvt::convert_with_array
void convert_with_array(const array_typet &type, const exprt &op1, const exprt &op2, const bvt &prev_bv, bvt &next_bv)
Definition: boolbv_with.cpp:84
boolbvt::map
boolbv_mapt map
Definition: boolbv.h:115
boolbvt::convert_member
virtual bvt convert_member(const member_exprt &expr)
Definition: boolbv_member.cpp:11
boolbvt::bv_cachet
std::unordered_map< const exprt, bvt, irep_hash > bv_cachet
Definition: boolbv.h:131
boolbvt::convert_bv_rel
virtual literalt convert_bv_rel(const binary_relation_exprt &)
Flatten <, >, <= and >= expressions.
Definition: boolbv_bv_rel.cpp:18
boolbvt::convert_byte_update
virtual bvt convert_byte_update(const byte_update_exprt &expr)
Definition: boolbv_byte_update.cpp:18
byte_update_exprt
Expression corresponding to op() where the bytes starting at position offset (given in number of byte...
Definition: byte_operators.h:81
boolbvt::post_process_quantifiers
void post_process_quantifiers()
Definition: boolbv_quantifier.cpp:220
mp_arith.h
boolbvt::convert_array_of
virtual bvt convert_array_of(const array_of_exprt &expr)
Flatten arrays constructed from a single element.
Definition: boolbv_array_of.cpp:16
boolbvt::convert_reduction
virtual literalt convert_reduction(const unary_exprt &expr)
Definition: boolbv_reduction.cpp:12
functionst::post_process
virtual void post_process()
Definition: functions.h:36
boolbvt::type_conversion
bool type_conversion(const typet &src_type, const bvt &src, const typet &dest_type, bvt &dest)
Definition: boolbv_typecast.cpp:31
boolbvt::convert_cond
virtual bvt convert_cond(const cond_exprt &)
Definition: boolbv_cond.cpp:13
boolbvt::convert_bitvector
virtual bvt convert_bitvector(const exprt &expr)
Converts an expression into its gate-level representation and returns a vector of literals correspond...
Definition: boolbv.cpp:91
boolbvt::is_unbounded_array
bool is_unbounded_array(const typet &type) const override
Definition: boolbv.cpp:543
typet
The type of an expression, extends irept.
Definition: type.h:28
bvt
std::vector< literalt > bvt
Definition: literal.h:201
boolbvt::quantifier_listt
std::list< quantifiert > quantifier_listt
Definition: boolbv.h:266
optional.h
boolbvt::set_to
void set_to(const exprt &expr, bool value) override
For a Boolean expression expr, add the constraint 'expr' if value is true, otherwise add 'not expr'.
Definition: boolbv.cpp:512
boolbvt::convert_complex
virtual bvt convert_complex(const complex_exprt &expr)
Definition: boolbv_complex.cpp:13
numberingt< irep_idt >
mp_integer
BigInt mp_integer
Definition: mp_arith.h:19
if_exprt
The trinary if-then-else operator.
Definition: std_expr.h:2087
boolbvt::boolbvt
boolbvt(const namespacet &_ns, propt &_prop, message_handlert &message_handler, bool get_array_constraints=false)
Definition: boolbv.h:43
boolbvt::convert_with_struct
void convert_with_struct(const struct_typet &type, const exprt &op1, const exprt &op2, const bvt &prev_bv, bvt &next_bv)
Definition: boolbv_with.cpp:177
boolbvt::bv_get_rec
virtual exprt bv_get_rec(const exprt &expr, const bvt &bv, std::size_t offset, const typet &type) const
Definition: boolbv_get.cpp:45
complex_real_exprt
Real part of the expression describing a complex number.
Definition: std_expr.h:1690
boolbvt::convert_mod
virtual bvt convert_mod(const mod_exprt &expr)
Definition: boolbv_mod.cpp:12
union_exprt
Union constructor from single element.
Definition: std_expr.h:1517
bv_utils.h
boolbvt::convert_vector
virtual bvt convert_vector(const vector_exprt &expr)
Definition: boolbv_vector.cpp:12
boolbvt::convert_symbol
virtual bvt convert_symbol(const exprt &expr)
Definition: boolbv.cpp:298
boolbvt::convert_index
virtual bvt convert_index(const exprt &array, const mp_integer &index)
index operator with constant index
Definition: boolbv_index.cpp:289
exprt
Base class for all expressions.
Definition: expr.h:54
unary_exprt
Generic base class for unary expressions.
Definition: std_expr.h:282
binary_exprt
A base class for binary expressions.
Definition: std_expr.h:551
boolbvt::convert_onehot
virtual literalt convert_onehot(const unary_exprt &expr)
Definition: boolbv_onehot.cpp:12
boolbvt::convert_abs
virtual bvt convert_abs(const abs_exprt &expr)
Definition: boolbv_abs.cpp:17
concatenation_exprt
Concatenation of bit-vector operands.
Definition: bitvector_expr.h:590
quantifier_exprt
A base class for quantifier expressions.
Definition: mathematical_expr.h:265
boolbvt::convert_union
virtual bvt convert_union(const union_exprt &expr)
Definition: boolbv_union.cpp:14
vector_exprt
Vector constructor from list of elements.
Definition: std_expr.h:1481
functions.h
Uninterpreted Functions.
div_exprt
Division.
Definition: std_expr.h:981
boolbvt::convert_case
virtual bvt convert_case(const exprt &expr)
Definition: boolbv_case.cpp:13
equal_exprt
Equality.
Definition: std_expr.h:1140
boolbvt::functions
functionst functions
Definition: boolbv.h:112
boolbvt::convert_add_sub
virtual bvt convert_add_sub(const exprt &expr)
Definition: boolbv_add_sub.cpp:16
boolbvt::unbounded_arrayt::U_AUTO
@ U_AUTO
replication_exprt
Bit-vector replication.
Definition: bitvector_expr.h:518
boolbvt::convert_constant
virtual bvt convert_constant(const constant_exprt &expr)
Definition: boolbv_constant.cpp:13
boolbvt::convert_extractbit
virtual literalt convert_extractbit(const extractbit_exprt &expr)
Definition: boolbv_extractbit.cpp:19
boolbvt::convert_concatenation
virtual bvt convert_concatenation(const concatenation_exprt &expr)
Definition: boolbv_concatenation.cpp:14
functionst
Definition: functions.h:23
boolbvt::quantifiert::quantifiert
quantifiert(exprt _expr, literalt _l)
Definition: boolbv.h:257
expr.h
struct_exprt
Struct constructor from list of elements.
Definition: std_expr.h:1583
bv_utilst
Definition: bv_utils.h:27
boolbvt::convert_mult
virtual bvt convert_mult(const mult_exprt &expr)
Definition: boolbv_mult.cpp:13
boolbvt::convert_shift
virtual bvt convert_shift(const binary_exprt &expr)
Definition: boolbv_shift.cpp:15
namespacet
A namespacet is essentially one or two symbol tables bound together, to allow for symbol lookups in t...
Definition: namespace.h:92
arrayst::post_process
void post_process() override
Definition: arrays.h:39
boolbvt::convert_byte_extract
virtual bvt convert_byte_extract(const byte_extract_exprt &expr)
Definition: boolbv_byte_extract.cpp:36
boolbvt::boolbv_set_equality_to_true
virtual bool boolbv_set_equality_to_true(const equal_exprt &expr)
Definition: boolbv.cpp:481
byte_operators.h
Expression classes for byte-level operators.
boolbvt::convert_array
virtual bvt convert_array(const exprt &expr)
Flatten array.
Definition: boolbv_array.cpp:16
boolbvt::unbounded_arrayt
unbounded_arrayt
Definition: boolbv.h:81
boolbvt::conversion_failed
void conversion_failed(const exprt &expr, bvt &bv)
Definition: boolbv.h:124
boolbvt::bv_cache
bv_cachet bv_cache
Definition: boolbv.h:132
boolbvt::convert_bv_literals
virtual bvt convert_bv_literals(const exprt &expr)
Definition: boolbv.cpp:277
prop_conv_solvert::clear_cache
virtual void clear_cache()
Definition: prop_conv_solver.h:76
boolbvt::convert_extractbits
virtual bvt convert_extractbits(const extractbits_exprt &expr)
Definition: boolbv_extractbits.cpp:14
boolbvt::boolbv_width
virtual std::size_t boolbv_width(const typet &type) const
Definition: boolbv.h:96
floatbv_typecast_exprt
Semantic type conversion from/to floating-point formats.
Definition: floatbv_expr.h:19
boolbvt::convert_floatbv_typecast
virtual bvt convert_floatbv_typecast(const floatbv_typecast_exprt &expr)
Definition: boolbv_floatbv_op.cpp:19
boolbvt::convert_verilog_case_equality
virtual literalt convert_verilog_case_equality(const binary_relation_exprt &expr)
Definition: boolbv_equality.cpp:60
arrayst::ns
const namespacet & ns
Definition: arrays.h:54
array_of_exprt
Array constructor from single element.
Definition: std_expr.h:1317
boolbvt::convert_if
virtual bvt convert_if(const if_exprt &expr)
Definition: boolbv_if.cpp:12
boolbvt::convert_complex_real
virtual bvt convert_complex_real(const complex_real_exprt &expr)
Definition: boolbv_complex.cpp:40
boolbvt::make_bv_expr
virtual exprt make_bv_expr(const typet &type, const bvt &bv)
Definition: boolbv.cpp:522
boolbvt::convert_ieee_float_rel
virtual literalt convert_ieee_float_rel(const binary_relation_exprt &)
Definition: boolbv_ieee_float_rel.cpp:17
function_application_exprt
Application of (mathematical) function.
Definition: mathematical_expr.h:194
mult_exprt
Binary multiplication Associativity is not specified.
Definition: std_expr.h:936
boolbvt::convert_update_rec
void convert_update_rec(const exprt::operandst &designator, std::size_t d, const typet &type, std::size_t offset, const exprt &new_value, bvt &bv)
Definition: boolbv_update.cpp:34
boolbvt::post_process
void post_process() override
Definition: boolbv.h:74
unary_minus_exprt
The unary minus expression.
Definition: std_expr.h:391
boolbvt::bv_get_cache
exprt bv_get_cache(const exprt &expr) const
Definition: boolbv_get.cpp:268
boolbvt::convert_bv_reduction
virtual bvt convert_bv_reduction(const unary_exprt &expr)
Definition: boolbv_reduction.cpp:53
boolbvt::convert_with_union
void convert_with_union(const union_typet &type, const exprt &op2, const bvt &prev_bv, bvt &next_bv)
Definition: boolbv_with.cpp:224
message_handlert
Definition: message.h:28
exprt::operandst
std::vector< exprt > operandst
Definition: expr.h:56
complex_exprt
Complex constructor from a pair of numbers.
Definition: std_expr.h:1622
abs_exprt
Absolute value.
Definition: std_expr.h:347
union_typet
The union type.
Definition: std_types.h:393
boolbvt::convert_constraint_select_one
virtual bvt convert_constraint_select_one(const exprt &expr)
Definition: boolbv_constraint_select_one.cpp:12
boolbvt::convert_bv
virtual const bvt & convert_bv(const exprt &expr, const optionalt< std::size_t > expected_width=nullopt)
Convert expression to vector of literalts, using an internal cache to speed up conversion if availabl...
Definition: boolbv.cpp:38
boolbvt::clear_cache
void clear_cache() override
Definition: boolbv.h:68
boolbvt::convert_bswap
virtual bvt convert_bswap(const bswap_exprt &expr)
Definition: boolbv_bswap.cpp:14
optionalt
nonstd::optional< T > optionalt
Definition: optional.h:35
boolbvt::get_value
mp_integer get_value(const bvt &bv)
Definition: boolbv.h:84
boolbvt::make_free_bv_expr
virtual exprt make_free_bv_expr(const typet &type)
Definition: boolbv.cpp:533
boolbvt::unbounded_arrayt::U_NONE
@ U_NONE
update_exprt
Operator to update elements in structs and arrays.
Definition: std_expr.h:2357
boolbvt::quantifier_list
quantifier_listt quantifier_list
Definition: boolbv.h:267
boolbvt::bv_get_unbounded_array
virtual exprt bv_get_unbounded_array(const exprt &) const
Definition: boolbv_get.cpp:280
boolbvt::quantifiert::expr
exprt expr
Definition: boolbv.h:262
endianness_map.h
boolbvt::quantifiert::l
literalt l
Definition: boolbv.h:263
extractbit_exprt
Extracts a single bit of a bit-vector operand.
Definition: bitvector_expr.h:363
boolbvt::SUB
arrayst SUB
Definition: boolbv.h:122
member_exprt
Extract member of struct or union.
Definition: std_expr.h:2528
boolbvt::convert_let
virtual bvt convert_let(const let_exprt &)
Definition: boolbv_let.cpp:15
boolbv_widtht
Definition: boolbv_width.h:18
boolbvt::convert_bitwise
virtual bvt convert_bitwise(const exprt &expr)
Definition: boolbv_bitwise.cpp:13
boolbvt::get_map
const boolbv_mapt & get_map() const
Definition: boolbv.h:91
boolbvt::convert_floatbv_op
virtual bvt convert_floatbv_op(const ieee_float_op_exprt &)
Definition: boolbv_floatbv_op.cpp:83
arrays.h
Theory of Arrays with Extensionality.
propt
TO_BE_DOCUMENTED.
Definition: prop.h:25
cond_exprt
this is a parametric version of an if-expression: it returns the value of the first case (using the o...
Definition: std_expr.h:2962
struct_typet
Structure type, corresponds to C style structs.
Definition: std_types.h:226
array_typet
Arrays with given size.
Definition: std_types.h:968
boolbvt::convert_struct
virtual bvt convert_struct(const struct_exprt &expr)
Definition: boolbv_struct.cpp:13
boolbvt::quantifiert
Definition: boolbv.h:255
boolbv_width.h
boolbvt::bv_get
exprt bv_get(const bvt &bv, const typet &type) const
Definition: boolbv_get.cpp:263
boolbvt::bv_utils
bv_utilst bv_utils
Definition: boolbv.h:109
boolbvt::string_numbering
numberingt< irep_idt > string_numbering
Definition: boolbv.h:275
boolbvt::convert_with_bv
void convert_with_bv(const exprt &op1, const exprt &op2, const bvt &prev_bv, bvt &next_bv)
Definition: boolbv_with.cpp:147
boolbvt::unbounded_arrayt::U_ALL
@ U_ALL
binary_relation_exprt
A base class for relations, i.e., binary predicates whose two operands have the same type.
Definition: std_expr.h:675
complex_imag_exprt
Imaginary part of the expression describing a complex number.
Definition: std_expr.h:1735
literalt
Definition: literal.h:26
byte_extract_exprt
Expression of type type extracted from some object op starting at position offset (given in number of...
Definition: byte_operators.h:29
endianness_mapt
Maps a big-endian offset to a little-endian offset.
Definition: endianness_map.h:31
boolbvt
Definition: boolbv.h:41
boolbvt::convert_equality
virtual literalt convert_equality(const equal_exprt &expr)
Definition: boolbv_equality.cpp:16
boolbv_mapt
Definition: boolbv_map.h:21
ieee_float_op_exprt
IEEE floating-point operations These have two data operands (op0 and op1) and one rounding mode (op2)...
Definition: floatbv_expr.h:364
boolbvt::convert_unary_minus
virtual bvt convert_unary_minus(const unary_minus_exprt &expr)
Definition: boolbv_unary_minus.cpp:20
bswap_exprt
The byte swap expression.
Definition: bitvector_expr.h:19
boolbvt::convert_replication
virtual bvt convert_replication(const replication_exprt &expr)
Definition: boolbv_replication.cpp:14
boolbvt::convert_quantifier
virtual literalt convert_quantifier(const quantifier_exprt &expr)
Definition: boolbv_quantifier.cpp:205
extractbits_exprt
Extracts a sub-range of a bit-vector operand.
Definition: bitvector_expr.h:430
boolbvt::convert_array_comprehension
virtual bvt convert_array_comprehension(const array_comprehension_exprt &)
Definition: boolbv.cpp:235
boolbvt::endianness_map
virtual endianness_mapt endianness_map(const typet &type, bool little_endian) const
Definition: boolbv.h:102
index_exprt
Array index operator.
Definition: std_expr.h:1243
boolbvt::convert_not
virtual bvt convert_not(const not_exprt &expr)
Definition: boolbv_not.cpp:12
typecast_exprt
Semantic type conversion.
Definition: std_expr.h:1781
boolbvt::convert_typecast
virtual literalt convert_typecast(const typecast_exprt &expr)
conversion from bitvector types to boolean
Definition: boolbv_typecast.cpp:611
boolbvt::offset_mapt
std::vector< std::size_t > offset_mapt
Definition: boolbv.h:271
boolbvt::build_offset_map
offset_mapt build_offset_map(const struct_typet &src)
Definition: boolbv.cpp:570
arrayst
Definition: arrays.h:31
array_comprehension_exprt
Expression to define a mapping from an argument (index) to elements.
Definition: std_expr.h:3025
boolbvt::convert_rest
literalt convert_rest(const exprt &expr) override
Definition: boolbv.cpp:333
arrayst::get_array_constraints
bool get_array_constraints
Definition: arrays.h:111
boolbvt::convert_power
virtual bvt convert_power(const binary_exprt &expr)
Definition: boolbv_power.cpp:12
constant_exprt
A constant literal expression.
Definition: std_expr.h:2668
arrayst::message_handler
message_handlert & message_handler
Definition: arrays.h:56
boolbvt::convert_function_application
virtual bvt convert_function_application(const function_application_exprt &expr)
Definition: boolbv.cpp:322
boolbvt::convert_div
virtual bvt convert_div(const div_exprt &expr)
Definition: boolbv_div.cpp:13
boolbvt::print_assignment
void print_assignment(std::ostream &out) const override
Print satisfying assignment to out.
Definition: boolbv.cpp:564
boolbvt::get
exprt get(const exprt &expr) const override
Return expr with variables replaced by values from satisfying assignment if available.
Definition: boolbv_get.cpp:20
let_exprt
A let expression.
Definition: std_expr.h:2816
boolbv_map.h
mod_exprt
Modulo.
Definition: std_expr.h:1050
boolbvt::convert_update
virtual bvt convert_update(const update_exprt &)
Definition: boolbv_update.cpp:13
not_exprt
Boolean negation.
Definition: std_expr.h:2042
boolbvt::convert_with
virtual bvt convert_with(const with_exprt &expr)
Definition: boolbv_with.cpp:16
boolbvt::convert_complex_imag
virtual bvt convert_complex_imag(const complex_imag_exprt &expr)
Definition: boolbv_complex.cpp:54