1 files changed, 82 insertions, 0 deletions
diff --git a/src/main/scala/chisel3/package.scala b/src/main/scala/chisel3/package.scala
new file mode 100644
index 00000000..f7ed6b13
--- /dev/null
+++ b/src/main/scala/chisel3/package.scala
@@ -0,0 +1,82 @@
+package object chisel {
+  import scala.language.experimental.macros
+
+  import internal.firrtl.Width
+  import internal.sourceinfo.{SourceInfo, SourceInfoTransform}
+  import util.BitPat
+
+
+  type Direction = chisel.core.Direction
+  val INPUT = chisel.core.INPUT
+  val OUTPUT = chisel.core.OUTPUT
+  val NO_DIR = chisel.core.NO_DIR
+  type Flipped = chisel.core.Flipped
+  type Data = chisel.core.Data
+  val Wire = chisel.core.Wire
+  val Clock = chisel.core.Clock
+  type Clock = chisel.core.Clock
+
+  type Aggregate = chisel.core.Aggregate
+  val Vec = chisel.core.Vec
+  type Vec[T <: Data] = chisel.core.Vec[T]
+  type VecLike[T <: Data] = chisel.core.VecLike[T]
+  type Bundle = chisel.core.Bundle
+
+  val assert = chisel.core.assert
+
+  type Element = chisel.core.Element
+  type Bits = chisel.core.Bits
+  val Bits = chisel.core.Bits
+  type Num[T <: Data] = chisel.core.Num[T]
+  type UInt = chisel.core.UInt
+  val UInt = chisel.core.UInt
+  type SInt = chisel.core.SInt
+  val SInt = chisel.core.SInt
+  type Bool = chisel.core.Bool
+  val Bool = chisel.core.Bool
+  val Mux = chisel.core.Mux
+
+  type BlackBox = chisel.core.BlackBox
+
+  val Mem = chisel.core.Mem
+  type MemBase[T <: Data] = chisel.core.MemBase[T]
+  type Mem[T <: Data] = chisel.core.Mem[T]
+  val SeqMem = chisel.core.SeqMem
+  type SeqMem[T <: Data] = chisel.core.SeqMem[T]
+
+  val Module = chisel.core.Module
+  type Module = chisel.core.Module
+
+  val printf = chisel.core.printf
+
+  val Reg = chisel.core.Reg
+
+  val when = chisel.core.when
+  type WhenContext = chisel.core.WhenContext
+
+
+  implicit class fromBigIntToLiteral(val x: BigInt) extends AnyVal {
+    def U: UInt = UInt(x, Width())
+    def S: SInt = SInt(x, Width())
+  }
+  implicit class fromIntToLiteral(val x: Int) extends AnyVal {
+    def U: UInt = UInt(BigInt(x), Width())
+    def S: SInt = SInt(BigInt(x), Width())
+  }
+  implicit class fromStringToLiteral(val x: String) extends AnyVal {
+    def U: UInt = UInt(x)
+  }
+  implicit class fromBooleanToLiteral(val x: Boolean) extends AnyVal {
+    def B: Bool = Bool(x)
+  }
+
+  implicit class fromUIntToBitPatComparable(val x: UInt) extends AnyVal {
+    final def === (that: BitPat): Bool = macro SourceInfoTransform.thatArg
+    final def != (that: BitPat): Bool = macro SourceInfoTransform.thatArg
+    final def =/= (that: BitPat): Bool = macro SourceInfoTransform.thatArg
+
+    def do_=== (that: BitPat)(implicit sourceInfo: SourceInfo): Bool = that === x
+    def do_!= (that: BitPat)(implicit sourceInfo: SourceInfo): Bool = that != x
+    def do_=/= (that: BitPat)(implicit sourceInfo: SourceInfo): Bool = that =/= x
+  }
+}