cprover
simplify_exprt Class Reference

#include <simplify_expr_class.h>

Collaboration diagram for simplify_exprt:
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Public Types

typedef std::set< mp_integervalue_listt
 

Public Member Functions

 simplify_exprt (const namespacet &_ns)
 
virtual ~simplify_exprt ()
 
bool simplify_typecast (exprt &expr)
 
bool simplify_extractbit (exprt &expr)
 
bool simplify_extractbits (extractbits_exprt &expr)
 Simplifies extracting of bits from a constant. More...
 
bool simplify_concatenation (exprt &expr)
 
bool simplify_mult (exprt &expr)
 
bool simplify_div (exprt &expr)
 
bool simplify_mod (exprt &expr)
 
bool simplify_plus (exprt &expr)
 
bool simplify_minus (exprt &expr)
 
bool simplify_floatbv_op (exprt &expr)
 
bool simplify_floatbv_typecast (exprt &expr)
 
bool simplify_shifts (exprt &expr)
 
bool simplify_power (exprt &expr)
 
bool simplify_bitwise (exprt &expr)
 
bool simplify_if_preorder (if_exprt &expr)
 
bool simplify_if (if_exprt &expr)
 
bool simplify_bitnot (exprt &expr)
 
bool simplify_not (exprt &expr)
 
bool simplify_boolean (exprt &expr)
 
bool simplify_inequality (exprt &expr)
 simplifies inequalities !=, <=, <, >=, >, and also == More...
 
bool simplify_ieee_float_relation (exprt &expr)
 
bool simplify_lambda (exprt &expr)
 
bool simplify_with (exprt &expr)
 
bool simplify_update (exprt &expr)
 
bool simplify_index (exprt &expr)
 
bool simplify_member (exprt &expr)
 
bool simplify_byte_update (byte_update_exprt &expr)
 
bool simplify_byte_extract (byte_extract_exprt &expr)
 
bool simplify_pointer_object (exprt &expr)
 
bool simplify_object_size (exprt &expr)
 
bool simplify_dynamic_size (exprt &expr)
 
bool simplify_dynamic_object (exprt &expr)
 
bool simplify_invalid_pointer (exprt &expr)
 
bool simplify_same_object (exprt &expr)
 
bool simplify_good_pointer (exprt &expr)
 
bool simplify_object (exprt &expr)
 
bool simplify_unary_minus (exprt &expr)
 
bool simplify_unary_plus (exprt &expr)
 
bool simplify_dereference (exprt &expr)
 
bool simplify_address_of (exprt &expr)
 
bool simplify_pointer_offset (exprt &expr)
 
bool simplify_bswap (bswap_exprt &expr)
 
bool simplify_isinf (exprt &expr)
 
bool simplify_isnan (exprt &expr)
 
bool simplify_isnormal (exprt &expr)
 
bool simplify_abs (exprt &expr)
 
bool simplify_sign (exprt &expr)
 
bool simplify_popcount (popcount_exprt &expr)
 
bool simplify_if_implies (exprt &expr, const exprt &cond, bool truth, bool &new_truth)
 
bool simplify_if_recursive (exprt &expr, const exprt &cond, bool truth)
 
bool simplify_if_conj (exprt &expr, const exprt &cond)
 
bool simplify_if_disj (exprt &expr, const exprt &cond)
 
bool simplify_if_branch (exprt &trueexpr, exprt &falseexpr, const exprt &cond)
 
bool simplify_if_cond (exprt &expr)
 
bool eliminate_common_addends (exprt &op0, exprt &op1)
 
bool simplify_address_of_arg (exprt &expr)
 
bool simplify_inequality_constant (exprt &expr)
 
bool simplify_inequality_not_constant (exprt &expr)
 
bool simplify_inequality_address_of (exprt &expr)
 
bool simplify_inequality_pointer_object (exprt &expr)
 
bool simplify_node (exprt &expr)
 
bool simplify_node_preorder (exprt &expr)
 
bool simplify_rec (exprt &expr)
 
virtual bool simplify (exprt &expr)
 
bool get_values (const exprt &expr, value_listt &value_list)
 
exprt bits2expr (const std::string &bits, const typet &type, bool little_endian)
 
optionalt< std::string > expr2bits (const exprt &, bool little_endian)
 

Static Public Member Functions

static tvt objects_equal (const exprt &a, const exprt &b)
 
static tvt objects_equal_address_of (const exprt &a, const exprt &b)
 
static bool is_bitvector_type (const typet &type)
 

Public Attributes

bool do_simplify_if
 

Protected Attributes

const namespacetns
 

Detailed Description

Definition at line 43 of file simplify_expr_class.h.

Member Typedef Documentation

◆ value_listt

Definition at line 141 of file simplify_expr_class.h.

Constructor & Destructor Documentation

◆ simplify_exprt()

simplify_exprt::simplify_exprt ( const namespacet _ns)
inlineexplicit

Definition at line 46 of file simplify_expr_class.h.

◆ ~simplify_exprt()

virtual simplify_exprt::~simplify_exprt ( )
inlinevirtual

Definition at line 59 of file simplify_expr_class.h.

Member Function Documentation

◆ bits2expr()

◆ eliminate_common_addends()

bool simplify_exprt::eliminate_common_addends ( exprt op0,
exprt op1 
)

◆ expr2bits()

optionalt< std::string > simplify_exprt::expr2bits ( const exprt expr,
bool  little_endian 
)

◆ get_values()

bool simplify_exprt::get_values ( const exprt expr,
value_listt value_list 
)

◆ is_bitvector_type()

static bool simplify_exprt::is_bitvector_type ( const typet type)
inlinestatic

◆ objects_equal()

tvt simplify_exprt::objects_equal ( const exprt a,
const exprt b 
)
static

◆ objects_equal_address_of()

tvt simplify_exprt::objects_equal_address_of ( const exprt a,
const exprt b 
)
static

◆ simplify()

bool simplify_exprt::simplify ( exprt expr)
virtual

Definition at line 2421 of file simplify_expr.cpp.

References format(), and simplify_rec().

Referenced by simplify(), simplify_expr(), and simplify_index().

◆ simplify_abs()

◆ simplify_address_of()

◆ simplify_address_of_arg()

◆ simplify_bitnot()

bool simplify_exprt::simplify_bitnot ( exprt expr)

◆ simplify_bitwise()

◆ simplify_boolean()

◆ simplify_bswap()

◆ simplify_byte_extract()

◆ simplify_byte_update()

◆ simplify_concatenation()

◆ simplify_dereference()

◆ simplify_div()

◆ simplify_dynamic_object()

◆ simplify_dynamic_size()

bool simplify_exprt::simplify_dynamic_size ( exprt expr)

◆ simplify_extractbit()

◆ simplify_extractbits()

◆ simplify_floatbv_op()

◆ simplify_floatbv_typecast()

◆ simplify_good_pointer()

bool simplify_exprt::simplify_good_pointer ( exprt expr)

◆ simplify_ieee_float_relation()

◆ simplify_if()

◆ simplify_if_branch()

bool simplify_exprt::simplify_if_branch ( exprt trueexpr,
exprt falseexpr,
const exprt cond 
)

◆ simplify_if_cond()

bool simplify_exprt::simplify_if_cond ( exprt expr)

◆ simplify_if_conj()

bool simplify_exprt::simplify_if_conj ( exprt expr,
const exprt cond 
)

Definition at line 925 of file simplify_expr.cpp.

References forall_operands, and Forall_operands.

Referenced by simplify_if_branch().

◆ simplify_if_disj()

bool simplify_exprt::simplify_if_disj ( exprt expr,
const exprt cond 
)

Definition at line 946 of file simplify_expr.cpp.

References forall_operands, and Forall_operands.

Referenced by simplify_if_branch().

◆ simplify_if_implies()

bool simplify_exprt::simplify_if_implies ( exprt expr,
const exprt cond,
bool  truth,
bool &  new_truth 
)

◆ simplify_if_preorder()

◆ simplify_if_recursive()

bool simplify_exprt::simplify_if_recursive ( exprt expr,
const exprt cond,
bool  truth 
)

◆ simplify_index()

◆ simplify_inequality()

◆ simplify_inequality_address_of()

bool simplify_exprt::simplify_inequality_address_of ( exprt expr)

◆ simplify_inequality_constant()

◆ simplify_inequality_not_constant()

◆ simplify_inequality_pointer_object()

bool simplify_exprt::simplify_inequality_pointer_object ( exprt expr)

◆ simplify_invalid_pointer()

bool simplify_exprt::simplify_invalid_pointer ( exprt expr)

◆ simplify_isinf()

◆ simplify_isnan()

bool simplify_exprt::simplify_isnan ( exprt expr)

◆ simplify_isnormal()

bool simplify_exprt::simplify_isnormal ( exprt expr)

◆ simplify_lambda()

bool simplify_exprt::simplify_lambda ( exprt expr)

Definition at line 1254 of file simplify_expr.cpp.

Referenced by simplify_node().

◆ simplify_member()

◆ simplify_minus()

bool simplify_exprt::simplify_minus ( exprt expr)

◆ simplify_mod()

bool simplify_exprt::simplify_mod ( exprt expr)

◆ simplify_mult()

bool simplify_exprt::simplify_mult ( exprt expr)

◆ simplify_node()

bool simplify_exprt::simplify_node ( exprt expr)

Definition at line 2228 of file simplify_expr.cpp.

References format(), exprt::has_operands(), irept::id(), simplify_abs(), simplify_address_of(), simplify_bitnot(), simplify_bitwise(), simplify_boolean(), simplify_bswap(), simplify_byte_extract(), simplify_byte_update(), simplify_concatenation(), simplify_dereference(), simplify_div(), simplify_dynamic_object(), simplify_extractbit(), simplify_extractbits(), simplify_floatbv_op(), simplify_floatbv_typecast(), simplify_good_pointer(), simplify_ieee_float_relation(), simplify_if(), simplify_index(), simplify_inequality(), simplify_invalid_pointer(), simplify_isinf(), simplify_isnan(), simplify_isnormal(), simplify_lambda(), simplify_member(), simplify_minus(), simplify_mod(), simplify_mult(), simplify_not(), simplify_object_size(), simplify_plus(), simplify_pointer_object(), simplify_pointer_offset(), simplify_popcount(), simplify_power(), simplify_shifts(), simplify_sign(), simplify_typecast(), simplify_unary_minus(), simplify_unary_plus(), simplify_update(), simplify_with(), sort_and_join(), to_bswap_expr(), to_byte_extract_expr(), to_byte_update_expr(), to_extractbits_expr(), to_if_expr(), and to_popcount_expr().

Referenced by simplify_bitwise(), simplify_boolean(), simplify_byte_update(), simplify_floatbv_typecast(), simplify_good_pointer(), simplify_if(), simplify_index(), simplify_inequality_constant(), simplify_inequality_not_constant(), simplify_member(), simplify_minus(), simplify_not(), simplify_object_size(), simplify_pointer_offset(), simplify_rec(), and simplify_typecast().

◆ simplify_node_preorder()

bool simplify_exprt::simplify_node_preorder ( exprt expr)

◆ simplify_not()

◆ simplify_object()

◆ simplify_object_size()

◆ simplify_plus()

◆ simplify_pointer_object()

bool simplify_exprt::simplify_pointer_object ( exprt expr)

◆ simplify_pointer_offset()

◆ simplify_popcount()

bool simplify_exprt::simplify_popcount ( popcount_exprt expr)

◆ simplify_power()

bool simplify_exprt::simplify_power ( exprt expr)

◆ simplify_rec()

◆ simplify_same_object()

bool simplify_exprt::simplify_same_object ( exprt expr)

◆ simplify_shifts()

bool simplify_exprt::simplify_shifts ( exprt expr)

◆ simplify_sign()

◆ simplify_typecast()

bool simplify_exprt::simplify_typecast ( exprt expr)

◆ simplify_unary_minus()

◆ simplify_unary_plus()

bool simplify_exprt::simplify_unary_plus ( exprt expr)

Definition at line 1179 of file simplify_expr_int.cpp.

References exprt::op0(), and exprt::operands().

Referenced by simplify_node().

◆ simplify_update()

◆ simplify_with()

Member Data Documentation

◆ do_simplify_if

bool simplify_exprt::do_simplify_if

Definition at line 63 of file simplify_expr_class.h.

Referenced by simplify_if(), and simplify_if_preorder().

◆ ns


The documentation for this class was generated from the following files: