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Add option divModWithSlacks

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This commit is contained in:
Leo Alt
2021-08-06 15:50:25 +02:00
parent a532df20ec
commit 08c065ee04
37 changed files with 799 additions and 10 deletions
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libsolidity/formal/SMTEncoder.cpp
+3
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@@ -1916,6 +1916,9 @@ pair<smtutil::Expression, smtutil::Expression> SMTEncoder::divModWithSlacks(
IntegerType const& _type
)
{
if (m_settings.divModNoSlacks)
return {_left / _right, _left % _right};
IntegerType const* intType = &_type;
string suffix = "div_mod_" + to_string(m_context.newUniqueId());
smt::SymbolicIntVariable dSymb(intType, intType, "d_" + suffix, m_context);