This patch introduces the following element binary operators: * spirv.Tosa.LogicalAnd * spirv.Tosa.LogicalLeftShift * spirv.Tosa.LogicalRightShift * spirv.Tosa.LogicalOr * spirv.Tosa.LogicalXor Also dialect and serialization round-trip tests have been added. Signed-off-by: Davide Grohmann <davide.grohmann@arm.com>