diff options
Diffstat (limited to 'src/test/scala/chiselTests/GCD.scala')
| -rw-r--r-- | src/test/scala/chiselTests/GCD.scala | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/src/test/scala/chiselTests/GCD.scala b/src/test/scala/chiselTests/GCD.scala index 23df3256..d683ce34 100644 --- a/src/test/scala/chiselTests/GCD.scala +++ b/src/test/scala/chiselTests/GCD.scala @@ -8,31 +8,31 @@ import org.scalatest._ import org.scalatest.prop._ class GCD extends Module { - val io = new Bundle { - val a = UInt(INPUT, 32) - val b = UInt(INPUT, 32) - val e = Bool(INPUT) - val z = UInt(OUTPUT, 32) - val v = Bool(OUTPUT) - } - val x = Reg(UInt(width = 32)) - val y = Reg(UInt(width = 32)) + val io = IO(new Bundle { + val a = Input(UInt.width(32)) + val b = Input(UInt.width(32)) + val e = Input(Bool()) + val z = Output(UInt.width(32)) + val v = Output(Bool()) + }) + val x = Reg(UInt.width( 32)) + val y = Reg(UInt.width( 32)) when (x > y) { x := x -% y } .otherwise { y := y -% x } when (io.e) { x := io.a; y := io.b } io.z := x - io.v := y === UInt(0) + io.v := y === 0.U } class GCDTester(a: Int, b: Int, z: Int) extends BasicTester { val dut = Module(new GCD) - val first = Reg(init=Bool(true)) - dut.io.a := UInt(a) - dut.io.b := UInt(b) + val first = Reg(init=true.B) + dut.io.a := a.U + dut.io.b := b.U dut.io.e := first when(first) { first := Bool(false) } when(!first && dut.io.v) { - assert(dut.io.z === UInt(z)) + assert(dut.io.z === z.U) stop() } } |
