cprover
boolbv_if.cpp
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/*******************************************************************\
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Module:
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Author: Daniel Kroening, kroening@kroening.com
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\*******************************************************************/
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#include "
boolbv.h
"
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bvt
boolbvt::convert_if
(
const
if_exprt
&expr)
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{
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std::size_t width=
boolbv_width
(expr.
type
());
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if
(width==0)
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return
bvt
();
// An empty bit-vector if.
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literalt
cond=
convert
(expr.
cond
());
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const
bvt
&true_case_bv =
convert_bv
(expr.
true_case
(), width);
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const
bvt
&false_case_bv =
convert_bv
(expr.
false_case
(), width);
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return
bv_utils
.
select
(cond, true_case_bv, false_case_bv);
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}
bvt
std::vector< literalt > bvt
Definition:
literal.h:201
if_exprt
The trinary if-then-else operator.
Definition:
std_expr.h:2964
bv_utilst::select
bvt select(literalt s, const bvt &a, const bvt &b)
If s is true, selects a otherwise selects b.
Definition:
bv_utils.cpp:96
if_exprt::false_case
exprt & false_case()
Definition:
std_expr.h:3001
exprt::type
typet & type()
Return the type of the expression.
Definition:
expr.h:81
boolbvt::boolbv_width
boolbv_widtht boolbv_width
Definition:
boolbv.h:95
boolbvt::convert_if
virtual bvt convert_if(const if_exprt &expr)
Definition:
boolbv_if.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:119
prop_conv_solvert::convert
literalt convert(const exprt &expr) override
Convert a Boolean expression and return the corresponding literal.
Definition:
prop_conv_solver.cpp:168
if_exprt::true_case
exprt & true_case()
Definition:
std_expr.h:2991
boolbvt::bv_utils
bv_utilst bv_utils
Definition:
boolbv.h:98
if_exprt::cond
exprt & cond()
Definition:
std_expr.h:2981
literalt
Definition:
literal.h:26
boolbv.h
solvers
flattening
boolbv_if.cpp
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