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authorYann Herklotz <git@ymhg.org>2019-04-02 19:47:32 +0100
committerYann Herklotz <git@ymhg.org>2019-04-02 19:47:32 +0100
commitfd4b0b5152f94cd406f2e5de86ce7ed0a4d2cbd0 (patch)
tree673439d49fa095bf3ae9b7bbbca5f30d7ff20838 /src/VeriFuzz/Icarus.hs
parentc0c799ab3f79c370e4c33b8f824489ce8b1c96ec (diff)
downloadverismith-fd4b0b5152f94cd406f2e5de86ce7ed0a4d2cbd0.tar.gz
verismith-fd4b0b5152f94cd406f2e5de86ce7ed0a4d2cbd0.zip
Large refactor with passing tests
Diffstat (limited to 'src/VeriFuzz/Icarus.hs')
-rw-r--r--src/VeriFuzz/Icarus.hs107
1 files changed, 0 insertions, 107 deletions
diff --git a/src/VeriFuzz/Icarus.hs b/src/VeriFuzz/Icarus.hs
deleted file mode 100644
index 47159b3..0000000
--- a/src/VeriFuzz/Icarus.hs
+++ /dev/null
@@ -1,107 +0,0 @@
-{-|
-Module : VeriFuzz.Icarus
-Description : Icarus verilog module.
-Copyright : (c) 2018-2019, Yann Herklotz
-License : BSD-3
-Maintainer : ymherklotz [at] gmail [dot] com
-Stability : experimental
-Portability : POSIX
-
-Icarus verilog module.
--}
-
-module VeriFuzz.Icarus where
-
-import Control.Lens
-import Crypto.Hash (Digest, hash)
-import Crypto.Hash.Algorithms (SHA256)
-import Data.Binary (encode)
-import qualified Data.ByteArray as BA (convert)
-import Data.ByteString (ByteString)
-import qualified Data.ByteString as B
-import Data.ByteString.Lazy (toStrict)
-import qualified Data.ByteString.Lazy as L (ByteString)
-import Data.Char (digitToInt)
-import Data.Foldable (fold)
-import Data.List (transpose)
-import Data.Maybe (listToMaybe)
-import Data.Text (Text)
-import qualified Data.Text as T
-import Numeric (readInt)
-import Prelude hiding (FilePath)
-import Shelly
-import VeriFuzz.AST
-import VeriFuzz.CodeGen
-import VeriFuzz.Internal
-import VeriFuzz.Mutate
-
-data Icarus = Icarus { icarusPath :: FilePath
- , vvpPath :: FilePath
- }
- deriving (Eq, Show)
-
-instance Tool Icarus where
- toText _ = "iverilog"
-
-instance Simulator Icarus where
- runSim = runSimIcarus
- runSimWithFile = runSimIcarusWithFile
-
-defaultIcarus :: Icarus
-defaultIcarus = Icarus "iverilog" "vvp"
-
-addDisplay :: [Statement] -> [Statement]
-addDisplay s = concat $ transpose
- [ s
- , replicate l $ TimeCtrl 1 Nothing
- , replicate l . SysTaskEnable $ Task "display" ["%b", Id "y"]
- ]
- where l = length s
-
-assignFunc :: [Port] -> ByteString -> Statement
-assignFunc inp bs =
- NonBlockAssign . Assign conc Nothing . Number (B.length bs * 8) $ bsToI bs
- where conc = RegConcat (portToExpr <$> inp)
-
-convert :: Text -> ByteString
-convert =
- toStrict
- . (encode :: Integer -> L.ByteString)
- . maybe 0 fst
- . listToMaybe
- . readInt 2 (`elem` ("01" :: String)) digitToInt
- . T.unpack
-
-mask :: Text -> Text
-mask = T.replace "x" "0"
-
-callback :: ByteString -> Text -> ByteString
-callback b t = b <> convert (mask t)
-
-runSimIcarus :: Icarus -> SourceInfo -> [ByteString] -> Sh ByteString
-runSimIcarus sim rinfo bss = do
- let tb = ModDecl
- "main"
- []
- []
- [ Initial
- $ fold (addDisplay $ assignFunc (_modInPorts m) <$> bss)
- <> (SysTaskEnable $ Task "finish" [])
- ]
- let newtb = instantiateMod m tb
- let modWithTb = Verilog $ Description <$> [newtb, m]
- writefile "main.v" $ genSource modWithTb
- runSimWithFile sim "main.v" bss
- where m = rinfo ^. mainModule
-
-runSimIcarusWithFile :: Icarus -> FilePath -> [ByteString] -> Sh ByteString
-runSimIcarusWithFile sim f _ = do
- dir <- pwd
- echoP "Icarus: Compile"
- _ <- logger dir "icarus"
- $ run (icarusPath sim) ["-o", "main", toTextIgnore f]
- echoP "Icarus: Run"
- B.take 8 . BA.convert . (hash :: ByteString -> Digest SHA256) <$> logger
- dir
- "vvp"
- (runFoldLines (mempty :: ByteString) callback (vvpPath sim) ["main"])