Method wrappingIntSubFunction

libsolidity/codegen/YulUtilFunctions.cpp:966–980

}

std::string YulUtilFunctions::wrappingIntSubFunction(IntegerType const& _type)
{
	std::string functionName = "wrapping_sub_" + _type.identifier();
	return m_functionCollector.createFunction(functionName, [&] {
		return
			Whiskers(R"(
			function <functionName>(x, y) -> diff {
				diff := <cleanupFunction>(sub(x, y))
			}
			)")
			("functionName", functionName)
			("cleanupFunction", cleanupFunction(_type))
			.render();
	});
}

std::string YulUtilFunctions::overflowCheckedIntExpFunction(
	IntegerType const& _type,