Allow invocation of printf without applying reset

For internal purposes only.  Avoids redundant code emission for assertions.

1 files changed, 8 insertions, 4 deletions

diff --git a/src/main/scala/Chisel/CoreUtil.scala b/src/main/scala/Chisel/CoreUtil.scala
index c3c5214f..db3cf678 100644
--- a/src/main/scala/Chisel/CoreUtil.scala
+++ b/src/main/scala/Chisel/CoreUtil.scala
@@ -50,8 +50,8 @@ object assert {
   def apply_impl_do(cond: Bool, line: String, message: Option[String]) {
     when (!(cond || Builder.dynamicContext.currentModule.get.reset)) {
       message match {
-        case Some(str) => printf(s"Assertion failed: $str\n    at $line\n")
-        case None => printf(s"Assertion failed\n    at $line\n")
+        case Some(str) => printf.printfWithoutReset(s"Assertion failed: $str\n    at $line\n")
+        case None => printf.printfWithoutReset(s"Assertion failed\n    at $line\n")
       }
       pushCommand(Stop(Node(Builder.dynamicContext.currentModule.get.clock), 1))
     }
@@ -86,8 +86,12 @@ object printf {
     */
   def apply(fmt: String, data: Bits*) {
     when (!Builder.dynamicContext.currentModule.get.reset) {
-      pushCommand(Printf(Node(Builder.dynamicContext.currentModule.get.clock),
-          fmt, data.map((d: Bits) => d.ref)))
+      printfWithoutReset(fmt, data:_*)
     }
   }
+
+  private[Chisel] def printfWithoutReset(fmt: String, data: Bits*) {
+    val clock = Builder.dynamicContext.currentModule.get.clock
+    pushCommand(Printf(Node(clock), fmt, data.map((d: Bits) => d.ref)))
+  }
 }