diff options
| author | Jim Lawson | 2015-05-11 13:02:03 -0700 |
|---|---|---|
| committer | Jim Lawson | 2015-07-24 15:50:53 -0700 |
| commit | 2ae50411cbc5e2cd5fdc9ca4069b9c5f64919bc4 (patch) | |
| tree | a656e44d86a68a7c53b159fe6c74d328a126126d /src/test/scala/ChiselTests/VecShiftRegister.scala | |
| parent | b208bfb5691c7b5921dd47d0b599726872acd1cd (diff) | |
Incorporate chisel3-tests; update Makefile.
Diffstat (limited to 'src/test/scala/ChiselTests/VecShiftRegister.scala')
| -rw-r--r-- | src/test/scala/ChiselTests/VecShiftRegister.scala | 28 |
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) { +} |
