From d408d73a171535bd7c2ba9d0037c194022b8a62f Mon Sep 17 00:00:00 2001
From: Jim Lawson
Date: Mon, 20 Jun 2016 11:08:46 -0700
Subject: Rename chisel3 package.

---
 .../src/main/scala/chisel3/core/Printf.scala       | 36 ++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 chiselFrontend/src/main/scala/chisel3/core/Printf.scala

(limited to 'chiselFrontend/src/main/scala/chisel3/core/Printf.scala')

diff --git a/chiselFrontend/src/main/scala/chisel3/core/Printf.scala b/chiselFrontend/src/main/scala/chisel3/core/Printf.scala
new file mode 100644
index 00000000..a7970816
--- /dev/null
+++ b/chiselFrontend/src/main/scala/chisel3/core/Printf.scala
@@ -0,0 +1,36 @@
+// See LICENSE for license details.
+
+package chisel.core
+
+import scala.language.experimental.macros
+
+import chisel.internal._
+import chisel.internal.Builder.pushCommand
+import chisel.internal.firrtl._
+import chisel.internal.sourceinfo.SourceInfo
+
+object printf { // scalastyle:ignore object.name
+  /** Prints a message in simulation.
+    *
+    * Does not fire when in reset (defined as the encapsulating Module's
+    * reset). If your definition of reset is not the encapsulating Module's
+    * reset, you will need to gate this externally.
+    *
+    * May be called outside of a Module (like defined in a function), so
+    * functions using printf make the standard Module assumptions (single clock
+    * and single reset).
+    *
+    * @param fmt printf format string
+    * @param data format string varargs containing data to print
+    */
+  def apply(fmt: String, data: Bits*)(implicit sourceInfo: SourceInfo) {
+    when (!(Builder.dynamicContext.currentModule.get.reset)) {
+      printfWithoutReset(fmt, data:_*)
+    }
+  }
+
+  private[core] def printfWithoutReset(fmt: String, data: Bits*)(implicit sourceInfo: SourceInfo) {
+    val clock = Builder.dynamicContext.currentModule.get.clock
+    pushCommand(Printf(sourceInfo, Node(clock), fmt, data.map((d: Bits) => d.ref)))
+  }
+}
-- 
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