riscv-bluespec-classic/bs/Tests/TagEngineTester.bs
2025-03-24 23:23:39 -04:00

48 lines
1.1 KiB
Haskell

package TagEngineTester(mkTagEngineTester) where
import TagEngine
import ActionSeq
mkTagEngineTester :: Module Empty
mkTagEngineTester = do
tagEngine :: TagEngine 5 <- mkTagEngine
count :: Reg (UInt 4) <- mkReg 0;
s :: ActionSeq
s <-
let
requestTagAction :: Action
requestTagAction =
do
tag <- tagEngine.requestTag
$display "got tag : " (fshow tag)
retireTagAction :: UInt 3 -> Action
retireTagAction tag =
do
res <- tagEngine.retireTag tag
$display "retiring tag : " (fshow tag) " " (fshow res)
action {}
in
actionSeq $
do requestTagAction
|> do requestTagAction
|> do requestTagAction
|> do retireTagAction 3
|> do requestTagAction
|> do requestTagAction
|> do retireTagAction 4
|> do retireTagAction 4
|> do retireTagAction 0
|> do requestTagAction
|> do requestTagAction
|> do retireTagAction 1
|> do requestTagAction
addRules $
rules
"testIncrement": when (count < 10) ==>
do
count := count + 1
s.start