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authorYann Herklotz <ymherklotz@gmail.com>2019-01-19 19:35:30 +0000
committerYann Herklotz <ymherklotz@gmail.com>2019-01-19 19:35:30 +0000
commit75e6abdcb78c70b7449e5fd7f48d8a3e6b3d164b (patch)
treef66bf170f9340c86797a623394e63d07ffe66ee8 /src/VeriFuzz/Verilog
parent4ba440d842e9a0502b429fbc04e2be41c8037a4c (diff)
downloadverismith-75e6abdcb78c70b7449e5fd7f48d8a3e6b3d164b.tar.gz
verismith-75e6abdcb78c70b7449e5fd7f48d8a3e6b3d164b.zip
Set column to 100
Diffstat (limited to 'src/VeriFuzz/Verilog')
-rw-r--r--src/VeriFuzz/Verilog/CodeGen.hs48
-rw-r--r--src/VeriFuzz/Verilog/Helpers.hs4
-rw-r--r--src/VeriFuzz/Verilog/Mutate.hs33
3 files changed, 23 insertions, 62 deletions
diff --git a/src/VeriFuzz/Verilog/CodeGen.hs b/src/VeriFuzz/Verilog/CodeGen.hs
index 338838f..34194a6 100644
--- a/src/VeriFuzz/Verilog/CodeGen.hs
+++ b/src/VeriFuzz/Verilog/CodeGen.hs
@@ -55,14 +55,7 @@ genDescription desc = genModuleDecl $ desc ^. getDescription
-- | Generate the 'ModDecl' for a module and convert it to 'Text'.
genModuleDecl :: ModDecl -> Text
genModuleDecl m =
- "module "
- <> m
- ^. moduleId
- . getIdentifier
- <> ports
- <> ";\n"
- <> modI
- <> "endmodule\n"
+ "module " <> m ^. moduleId . getIdentifier <> ports <> ";\n" <> modI <> "endmodule\n"
where
ports | noIn && noOut = ""
| otherwise = "(" <> comma (genModPort <$> outIn) <> ")"
@@ -96,10 +89,9 @@ genModuleItem :: ModItem -> Text
genModuleItem (ModCA ca) = genContAssign ca
genModuleItem (ModInst (Identifier i) (Identifier name) conn) =
i <> " " <> name <> "(" <> comma (genExpr . _modConn <$> conn) <> ")" <> ";\n"
-genModuleItem (Initial stat) = "initial " <> genStmnt stat
-genModuleItem (Always stat) = "always " <> genStmnt stat
-genModuleItem (Decl dir port) =
- (maybe "" makePort dir) <> genPort port <> ";\n"
+genModuleItem (Initial stat ) = "initial " <> genStmnt stat
+genModuleItem (Always stat ) = "always " <> genStmnt stat
+genModuleItem (Decl dir port) = (maybe "" makePort dir) <> genPort port <> ";\n"
where makePort = (<> " ") . genPortDir
-- | Generate continuous assignment
@@ -111,15 +103,13 @@ genContAssign (ContAssign val e) = "assign " <> name <> " = " <> expr <> ";\n"
-- | Generate 'Expr' to 'Text'.
genExpr :: Expr -> Text
-genExpr (BinOp eRhs bin eLhs) =
- "(" <> genExpr eRhs <> genBinaryOperator bin <> genExpr eLhs <> ")"
-genExpr (Number s n) = showT s <> "'h" <> T.pack (showHex n "")
-genExpr (Id i ) = i ^. getIdentifier
-genExpr (Concat c ) = "{" <> comma (genExpr <$> c) <> "}"
-genExpr (UnOp u e ) = "(" <> genUnaryOperator u <> genExpr e <> ")"
-genExpr (Cond l t f) =
- "(" <> genExpr l <> " ? " <> genExpr t <> " : " <> genExpr f <> ")"
-genExpr (Str t) = "\"" <> t <> "\""
+genExpr (BinOp eRhs bin eLhs) = "(" <> genExpr eRhs <> genBinaryOperator bin <> genExpr eLhs <> ")"
+genExpr (Number s n ) = showT s <> "'h" <> T.pack (showHex n "")
+genExpr (Id i ) = i ^. getIdentifier
+genExpr (Concat c ) = "{" <> comma (genExpr <$> c) <> "}"
+genExpr (UnOp u e ) = "(" <> genUnaryOperator u <> genExpr e <> ")"
+genExpr (Cond l t f ) = "(" <> genExpr l <> " ? " <> genExpr t <> " : " <> genExpr f <> ")"
+genExpr (Str t ) = "\"" <> t <> "\""
-- | Convert 'BinaryOperator' to 'Text'.
genBinaryOperator :: BinaryOperator -> Text
@@ -177,13 +167,7 @@ genLVal :: LVal -> Text
genLVal (RegId i ) = i ^. getIdentifier
genLVal (RegExpr i expr) = i ^. getIdentifier <> " [" <> genExpr expr <> "]"
genLVal (RegSize i msb lsb) =
- i
- ^. getIdentifier
- <> " ["
- <> genConstExpr msb
- <> ":"
- <> genConstExpr lsb
- <> "]"
+ i ^. getIdentifier <> " [" <> genConstExpr msb <> ":" <> genConstExpr lsb <> "]"
genLVal (RegConcat e) = "{" <> comma (genExpr <$> e) <> "}"
genConstExpr :: ConstExpr -> Text
@@ -195,8 +179,7 @@ genPortType (Reg signed) | signed = "reg signed"
| otherwise = "reg"
genAssign :: Text -> Assign -> Text
-genAssign op (Assign r d e) =
- genLVal r <> op <> maybe "" genDelay d <> genExpr e
+genAssign op (Assign r d e) = genLVal r <> op <> maybe "" genDelay d <> genExpr e
genStmnt :: Stmnt -> Text
genStmnt (TimeCtrl d stat ) = genDelay d <> " " <> defMap stat
@@ -209,9 +192,8 @@ genStmnt (TaskEnable task) = genTask task <> ";\n"
genStmnt (SysTaskEnable task) = "$" <> genTask task <> ";\n"
genTask :: Task -> Text
-genTask (Task name expr)
- | null expr = i
- | otherwise = i <> "(" <> comma (genExpr <$> expr) <> ")"
+genTask (Task name expr) | null expr = i
+ | otherwise = i <> "(" <> comma (genExpr <$> expr) <> ")"
where i = name ^. getIdentifier
-- | Render the 'Text' to 'IO'. This is equivalent to 'putStrLn'.
diff --git a/src/VeriFuzz/Verilog/Helpers.hs b/src/VeriFuzz/Verilog/Helpers.hs
index 53d219b..f910924 100644
--- a/src/VeriFuzz/Verilog/Helpers.hs
+++ b/src/VeriFuzz/Verilog/Helpers.hs
@@ -45,9 +45,7 @@ testBench = ModDecl
[ regDecl "a"
, regDecl "b"
, wireDecl "c"
- , ModInst "and"
- "and_gate"
- [ModConn $ Id "c", ModConn $ Id "a", ModConn $ Id "b"]
+ , ModInst "and" "and_gate" [ModConn $ Id "c", ModConn $ Id "a", ModConn $ Id "b"]
, Initial $ SeqBlock
[ BlockAssign . Assign (RegId "a") Nothing $ Number 1 1
, BlockAssign . Assign (RegId "b") Nothing $ Number 1 1
diff --git a/src/VeriFuzz/Verilog/Mutate.hs b/src/VeriFuzz/Verilog/Mutate.hs
index bca1c39..9f22faa 100644
--- a/src/VeriFuzz/Verilog/Mutate.hs
+++ b/src/VeriFuzz/Verilog/Mutate.hs
@@ -25,9 +25,7 @@ import VeriFuzz.Verilog.CodeGen
-- | Return if the 'Identifier' is in a 'ModDecl'.
inPort :: Identifier -> ModDecl -> Bool
inPort i m = inInput
- where
- inInput =
- any (\a -> a ^. portName == i) $ m ^. modInPorts ++ m ^. modOutPorts
+ where inInput = any (\a -> a ^. portName == i) $ m ^. modInPorts ++ m ^. modOutPorts
-- | Find the last assignment of a specific wire/reg to an expression, and
-- returns that expression.
@@ -59,8 +57,7 @@ replace = (transformOf traverseExpr .) . idTrans
nestId :: Identifier -> ModDecl -> ModDecl
nestId i m
| not $ inPort i m
- = let expr = fromMaybe def . findAssign i $ m ^. modItems
- in m & get %~ replace i expr
+ = let expr = fromMaybe def . findAssign i $ m ^. modItems in m & get %~ replace i expr
| otherwise
= m
where
@@ -73,13 +70,10 @@ nestSource i src = src & getVerilogSrc . traverse . getDescription %~ nestId i
-- | Nest variables in the format @w[0-9]*@ up to a certain number.
nestUpTo :: Int -> VerilogSrc -> VerilogSrc
-nestUpTo i src =
- foldl (flip nestSource) src $ Identifier . fromNode <$> [1 .. i]
+nestUpTo i src = foldl (flip nestSource) src $ Identifier . fromNode <$> [1 .. i]
allVars :: ModDecl -> [Identifier]
-allVars m =
- (m ^.. modOutPorts . traverse . portName)
- ++ (m ^.. modInPorts . traverse . portName)
+allVars m = (m ^.. modOutPorts . traverse . portName) ++ (m ^.. modInPorts . traverse . portName)
-- $setup
-- >>> let m = (ModDecl (Identifier "m") [Port Wire 5 (Identifier "y")] [Port Wire 5 "x"] [])
-- >>> let main = (ModDecl "main" [] [] [])
@@ -100,16 +94,8 @@ instantiateMod m main = main & modItems %~ ((out ++ regIn ++ [inst]) ++)
where
out = Decl Nothing <$> m ^. modOutPorts
regIn = Decl Nothing <$> (m ^. modInPorts & traverse . portType .~ Reg False)
- inst = ModInst (m ^. moduleId)
- (m ^. moduleId <> (Identifier . showT $ count + 1))
- conns
- count =
- length
- . filter (== m ^. moduleId)
- $ main
- ^.. modItems
- . traverse
- . modInstId
+ inst = ModInst (m ^. moduleId) (m ^. moduleId <> (Identifier . showT $ count + 1)) conns
+ count = length . filter (== m ^. moduleId) $ main ^.. modItems . traverse . modInstId
conns = ModConn . Id <$> allVars m
-- | Instantiate without adding wire declarations. It also does not count the
@@ -151,9 +137,4 @@ makeTop i m = ModDecl (m ^. moduleId) ys (m ^. modInPorts) modIt
where
ys = Port Wire 90 . (flip makeIdFrom) "y" <$> [1 .. i]
modIt = instantiateMod_ . modN <$> [1 .. i]
- modN n =
- m
- & moduleId
- %~ makeIdFrom n
- & modOutPorts
- .~ [Port Wire 90 (makeIdFrom n "y")]
+ modN n = m & moduleId %~ makeIdFrom n & modOutPorts .~ [Port Wire 90 (makeIdFrom n "y")]