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authorJim Lawson2015-05-11 13:02:03 -0700
committerJim Lawson2015-07-24 15:50:53 -0700
commit2ae50411cbc5e2cd5fdc9ca4069b9c5f64919bc4 (patch)
treea656e44d86a68a7c53b159fe6c74d328a126126d /src/test/scala/ChiselTests/VecShiftRegister.scala
parentb208bfb5691c7b5921dd47d0b599726872acd1cd (diff)
Incorporate chisel3-tests; update Makefile.
Diffstat (limited to 'src/test/scala/ChiselTests/VecShiftRegister.scala')
-rw-r--r--src/test/scala/ChiselTests/VecShiftRegister.scala28
1 files changed, 28 insertions, 0 deletions
diff --git a/src/test/scala/ChiselTests/VecShiftRegister.scala b/src/test/scala/ChiselTests/VecShiftRegister.scala
new file mode 100644
index 00000000..7a761801
--- /dev/null
+++ b/src/test/scala/ChiselTests/VecShiftRegister.scala
@@ -0,0 +1,28 @@
+package ChiselTests
+import Chisel._
+
+class VecShiftRegister extends Module {
+ val io = new Bundle {
+ val ins = Vec(UInt(INPUT, 4), 4)
+ val load = Bool(INPUT)
+ val shift = Bool(INPUT)
+ val out = UInt(OUTPUT, 4)
+ }
+ val delays = Reg(Vec(UInt(width = 4), 4))
+ when (io.load) {
+ delays(0) := io.ins(0)
+ delays(1) := io.ins(1)
+ delays(2) := io.ins(2)
+ delays(3) := io.ins(3)
+ } .elsewhen(io.shift) {
+ delays(0) := io.ins(0)
+ delays(1) := delays(0)
+ delays(2) := delays(1)
+ delays(3) := delays(2)
+ }
+ io.out := delays(3)
+}
+
+
+class VecShiftRegisterTester(c: VecShiftRegister) extends Tester(c) {
+}