diff options
| author | Jim Lawson | 2016-10-06 08:57:10 -0700 |
|---|---|---|
| committer | Jim Lawson | 2016-10-06 08:57:10 -0700 |
| commit | 82625071405672eb4a19363d6f73f359ac28a7f5 (patch) | |
| tree | dee5beff0e7333fa86c1cdcdb79c0d111114b8c9 /src/test/scala/chiselTests/GCD.scala | |
| parent | b7c6e0d1a2098b545938a5a8dfce2b1d9294532f (diff) | |
| parent | 7de30c2b893a3f24d43f2e131557430eb64f6bc8 (diff) | |
Merge branch 'master' into tobits-deprecation
Diffstat (limited to 'src/test/scala/chiselTests/GCD.scala')
| -rw-r--r-- | src/test/scala/chiselTests/GCD.scala | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/src/test/scala/chiselTests/GCD.scala b/src/test/scala/chiselTests/GCD.scala index a1bfffda..d683ce34 100644 --- a/src/test/scala/chiselTests/GCD.scala +++ b/src/test/scala/chiselTests/GCD.scala @@ -2,37 +2,37 @@ package chiselTests -import Chisel._ -import Chisel.testers.BasicTester +import chisel3._ +import chisel3.testers.BasicTester 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(dut.io.v) { - assert(dut.io.z === UInt(z)) + when(!first && dut.io.v) { + assert(dut.io.z === z.U) stop() } } |
