diff options
| author | Jim Lawson | 2016-12-02 12:51:03 -0800 |
|---|---|---|
| committer | GitHub | 2016-12-02 12:51:03 -0800 |
| commit | d3ec37edd39799e8cf039e5caed915c00dff7eeb (patch) | |
| tree | 03329ddc11ca15b9d6c7f832354a9cba20c87843 /src/test/scala/chiselTests/Stack.scala | |
| parent | 1b53d893816d349f5ea18fa0ed13325b9f1b6917 (diff) | |
| parent | eba224e524b249207b47a3b378458c61c9b66e2c (diff) | |
Merge branch 'master' into exceptionfix
Diffstat (limited to 'src/test/scala/chiselTests/Stack.scala')
| -rw-r--r-- | src/test/scala/chiselTests/Stack.scala | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/src/test/scala/chiselTests/Stack.scala b/src/test/scala/chiselTests/Stack.scala index a72af928..58a05937 100644 --- a/src/test/scala/chiselTests/Stack.scala +++ b/src/test/scala/chiselTests/Stack.scala @@ -12,23 +12,23 @@ class ChiselStack(val depth: Int) extends Module { val push = Input(Bool()) val pop = Input(Bool()) val en = Input(Bool()) - val dataIn = Input(UInt.width(32)) - val dataOut = Output(UInt.width(32)) + val dataIn = Input(UInt(32.W)) + val dataOut = Output(UInt(32.W)) }) - val stack_mem = Mem(depth, UInt.width(32)) - val sp = Reg(init = UInt(0, width = log2Up(depth + 1))) - val out = Reg(init = UInt(0, width = 32)) + val stack_mem = Mem(depth, UInt(32.W)) + val sp = Reg(init = 0.U(log2Up(depth+1).W)) + val out = Reg(init = 0.U(32.W)) when (io.en) { - when(io.push && (sp < UInt(depth))) { + when(io.push && (sp < depth.asUInt)) { stack_mem(sp) := io.dataIn - sp := sp +% UInt(1) - } .elsewhen(io.pop && (sp > UInt(0))) { - sp := sp -% UInt(1) + sp := sp +% 1.U + } .elsewhen(io.pop && (sp > 0.U)) { + sp := sp -% 1.U } - when (sp > UInt(0)) { - out := stack_mem(sp -% UInt(1)) + when (sp > 0.U) { + out := stack_mem(sp -% 1.U) } } io.dataOut := out |
