summaryrefslogtreecommitdiff
path: root/src/test/scala/chiselTests/MulLookup.scala
diff options
context:
space:
mode:
Diffstat (limited to 'src/test/scala/chiselTests/MulLookup.scala')
-rw-r--r--src/test/scala/chiselTests/MulLookup.scala38
1 files changed, 0 insertions, 38 deletions
diff --git a/src/test/scala/chiselTests/MulLookup.scala b/src/test/scala/chiselTests/MulLookup.scala
deleted file mode 100644
index 0f67ea34..00000000
--- a/src/test/scala/chiselTests/MulLookup.scala
+++ /dev/null
@@ -1,38 +0,0 @@
-// SPDX-License-Identifier: Apache-2.0
-
-package chiselTests
-
-import chisel3._
-import chisel3.testers.BasicTester
-
-class MulLookup(val w: Int) extends Module {
- val io = IO(new Bundle {
- val x = Input(UInt(w.W))
- val y = Input(UInt(w.W))
- val z = Output(UInt((2 * w).W))
- })
- val tbl = VecInit(
- for {
- i <- 0 until 1 << w
- j <- 0 until 1 << w
- } yield (i * j).asUInt((2 * w).W)
- )
- io.z := tbl(((io.x << w) | io.y))
-}
-
-class MulLookupTester(w: Int, x: Int, y: Int) extends BasicTester {
- val dut = Module(new MulLookup(w))
- dut.io.x := x.asUInt
- dut.io.y := y.asUInt
- assert(dut.io.z === (x * y).asUInt)
- stop()
-}
-
-class MulLookupSpec extends ChiselPropSpec {
-
- property("Mul lookup table should return the correct result") {
- forAll(smallPosInts, smallPosInts) { (x: Int, y: Int) =>
- assertTesterPasses { new MulLookupTester(3, x, y) }
- }
- }
-}