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start multivalue proposal implementation for block instruction

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This commit is contained in:
Ilya Rezvov
2021-03-15 22:59:10 -07:00
parent f92754b572
commit 2082a8557f
1 changed files with 14 additions and 0 deletions
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src/Language/Wasm/Validate.hs
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@@ -200,6 +200,20 @@ getResultType (TypeIndex typeIdx) = do
======= =======
>>>>>>> 40291c3 (more grammar fixes) >>>>>>> 40291c3 (more grammar fixes)
getBlockType :: BlockType -> Checker Arrow
getBlockType (Inline Nothing) = return $ empty ==> empty
getBlockType (Inline (Just valType)) = return $ empty ==> valType
getBlockType (TypeIndex typeIdx) = do
Ctx { types } <- ask
maybeToEither TypeIndexOutOfRange $ asArrow <$> types !? typeIdx
getResultType :: BlockType -> Checker [ValueType]
getResultType (Inline Nothing) = return []
getResultType (Inline (Just valType)) = return [valType]
getResultType (TypeIndex typeIdx) = do
Ctx { types } <- ask
maybeToEither TypeIndexOutOfRange $ results <$> types !? typeIdx
getInstrType :: Instruction Natural -> Checker Arrow getInstrType :: Instruction Natural -> Checker Arrow
getInstrType Unreachable = return $ Any ==> Any getInstrType Unreachable = return $ Any ==> Any
getInstrType Nop = return $ empty ==> empty getInstrType Nop = return $ empty ==> empty