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// See LICENSE for license details.
package firrtl.backends.experimental.smt
import firrtl.annotations.Annotation
import firrtl.{ir, MemoryInitValue}
import firrtl.stage.{Forms, TransformManager}
import org.scalatest.flatspec.AnyFlatSpec
private abstract class SMTBackendBaseSpec extends AnyFlatSpec {
private val dependencies = Forms.LowForm
private val compiler = new TransformManager(dependencies)
protected def compile(src: String, annos: Seq[Annotation] = List()): ir.Circuit = {
val c = firrtl.Parser.parse(src)
compiler.runTransform(firrtl.CircuitState(c, annos)).circuit
}
protected def toSys(
src: String,
mod: String = "m",
presetRegs: Set[String] = Set(),
memInit: Map[String, MemoryInitValue] = Map()
): TransitionSystem = {
val circuit = compile(src)
val module = circuit.modules.find(_.name == mod).get.asInstanceOf[ir.Module]
// println(module.serialize)
new ModuleToTransitionSystem().run(module, presetRegs = presetRegs, memInit = memInit)
}
protected def toBotr2(src: String, mod: String = "m"): Iterable[String] =
Btor2Serializer.serialize(toSys(src, mod))
protected def toBotr2Str(src: String, mod: String = "m"): String =
toBotr2(src, mod).mkString("\n") + "\n"
protected def toSMTLib(src: String, mod: String = "m"): Iterable[String] =
SMTTransitionSystemEncoder.encode(toSys(src, mod)).map(SMTLibSerializer.serialize)
protected def toSMTLibStr(src: String, mod: String = "m"): String =
toSMTLib(src, mod).mkString("\n") + "\n"
}
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