mirror of https://github.com/zachjs/sv2v.git
36 lines
1.1 KiB
Haskell
36 lines
1.1 KiB
Haskell
{- sv2v
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- Author: Zachary Snow <zach@zachjs.com>
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-
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- Conversion for `unique`, `unique0`, and `priority` (verification checks)
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-
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- This conversion adds full_case and parallel_case synthesis attributes
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- for priority and unique respectively.
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-}
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module Convert.Unique (convert) where
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import Convert.Traverse
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import Language.SystemVerilog.AST
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convert :: [AST] -> [AST]
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convert =
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map $ traverseDescriptions $ traverseModuleItems $ traverseStmts $
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traverseNestedStmts convertStmt
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convertStmt :: Stmt -> Stmt
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convertStmt (If _ cc s1 s2) =
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If NoCheck cc s1 s2
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convertStmt (Case Priority kw expr cases) =
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StmtAttr caseAttr caseStmt
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where
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caseAttr = Attr [("synthesis", Nil), ("full_case", Nil)]
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caseStmt = Case NoCheck kw expr cases
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convertStmt (Case Unique kw expr cases) =
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StmtAttr caseAttr caseStmt
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where
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caseAttr = Attr [("synthesis", Nil), ("parallel_case", Nil)]
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caseStmt = Case NoCheck kw expr cases
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convertStmt (Case Unique0 kw expr cases) =
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convertStmt (Case Unique kw expr cases)
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convertStmt other = other
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