1 files changed, 70 insertions, 0 deletions
diff --git a/chiselFrontend/src/main/scala/chisel3/MultiClock.scala b/chiselFrontend/src/main/scala/chisel3/MultiClock.scala
new file mode 100644
index 00000000..239e745a
--- /dev/null
+++ b/chiselFrontend/src/main/scala/chisel3/MultiClock.scala
@@ -0,0 +1,70 @@
+// See LICENSE for license details.
+
+package chisel3
+
+import chisel3.internal._
+
+import scala.language.experimental.macros
+
+object withClockAndReset {  // scalastyle:ignore object.name
+  /** Creates a new Clock and Reset scope
+    *
+    * @param clock the new implicit Clock
+    * @param reset the new implicit Reset
+    * @param block the block of code to run with new implicit Clock and Reset
+    * @return the result of the block
+    */
+  def apply[T](clock: Clock, reset: Reset)(block: => T): T = {
+    // Save parentScope
+    val parentClock = Builder.currentClock
+    val parentReset = Builder.currentReset
+
+    Builder.currentClock = Some(clock)
+    Builder.currentReset = Some(reset)
+
+    val res = block // execute block
+
+    // Return to old scope
+    Builder.currentClock = parentClock
+    Builder.currentReset = parentReset
+    res
+  }
+}
+
+object withClock {  // scalastyle:ignore object.name
+  /** Creates a new Clock scope
+    *
+    * @param clock the new implicit Clock
+    * @param block the block of code to run with new implicit Clock
+    * @return the result of the block
+    */
+  def apply[T](clock: Clock)(block: => T): T =  {
+    // Save parentScope
+    val parentClock = Builder.currentClock
+    Builder.currentClock = Some(clock)
+    val res = block // execute block
+    // Return to old scope
+    Builder.currentClock = parentClock
+    res
+  }
+}
+
+object withReset {  // scalastyle:ignore object.name
+  /** Creates a new Reset scope
+    *
+    * @param reset the new implicit Reset
+    * @param block the block of code to run with new implicit Reset
+    * @return the result of the block
+    */
+  def apply[T](reset: Reset)(block: => T): T = {
+    // Save parentScope
+    val parentReset = Builder.currentReset
+    Builder.currentReset = Some(reset)
+    val res = block // execute block
+    // Return to old scope
+    Builder.currentReset = parentReset
+    res
+  }
+
+}
+