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don't turn sext into uext

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This commit is contained in:
Daniel Wagner 2018-06-08 11:45:59 -04:00
parent b5c143418d
commit a9d49a96ed
1 changed files with 1 additions and 1 deletions
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2
base/src/Data/Macaw/CFG/Rewriter.hs
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@ -173,7 +173,7 @@ rewriteApp app = do
Trunc (valueAsApp -> Just (SExt v _)) w -> case compareNat w (typeWidth v) of
NatLT _ -> rewriteApp $ Trunc v w
NatEQ -> pure v
NatGT _ -> rewriteApp $ UExt v w
NatGT _ -> rewriteApp $ SExt v w
SExt (BVValue u x) w -> do
pure $ BVValue w $ toUnsigned w $ toSigned u x