parse shuffle and replace_lane

This commit is contained in:
Ilya Rezvov
2023-09-05 22:38:47 -06:00
parent b4acb0e1e8
commit 4302e4b32f
5 changed files with 119 additions and 21 deletions
+55 -20
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@@ -1283,6 +1283,15 @@ eval budget store inst FunctionInstance { funcType, moduleInstance, code = Funct
_ -> error "impossible due to validation"
in
return $ Done ctx { stack = VV128 r : rest }
step ctx@EvalCtx{ stack = (VV128 v2:VV128 v1:rest) } (IBinOp (BS128 shape) ISub) =
let r = case shape of
I8x16 -> lanewise @Word8 shape v1 v2 (-)
I16x8 -> lanewise @Word16 shape v1 v2 (-)
I32x4 -> lanewise @Word32 shape v1 v2 (-)
I64x2 -> lanewise @Word64 shape v1 v2 (-)
_ -> error "impossible due to validation"
in
return $ Done ctx { stack = VV128 r : rest }
step ctx@EvalCtx{ stack = (VF32 v:rest) } (FUnOp BS32 FAbs) =
return $ Done ctx { stack = VF32 (abs v) : rest }
step ctx@EvalCtx{ stack = (VF32 v:rest) } (FUnOp BS32 FNeg) =
@@ -1490,31 +1499,33 @@ eval budget store inst FunctionInstance { funcType, moduleInstance, code = Funct
step ctx@EvalCtx{ stack = (VI64 v:rest) } (FReinterpretI BS64) =
return $ Done ctx { stack = VF64 (wordToDouble v) : rest }
-- SIMD
step ctx@EvalCtx{ stack = (VV128 v2:VV128 v1:rest) } (I8x16Shuffle idxs) =
let get i = if i >= 16
then ByteArray.indexByteArray @Word8 v2 (i - 16)
else ByteArray.indexByteArray @Word8 v1 i
in
let val = ByteArray.byteArrayFromListN @Word8 16 $ get <$> idxs in
return $ Done ctx { stack = VV128 val : rest }
step ctx@EvalCtx{ stack = (VV128 s:VV128 a:rest) } I8x16Swizzle =
let get i = if i > 15 then 0 else ByteArray.indexByteArray @Word8 a $ fromIntegral i in
let lanes = get . ByteArray.indexByteArray @Word8 s <$> [0..15] in
let val = ByteArray.byteArrayFromListN @Word8 16 lanes in
return $ Done ctx { stack = VV128 val : rest }
step ctx@EvalCtx{ stack } (V128Splat shape) = do
let (val, rest) = case shape of
I8x16 ->
let (VI32 v:rest) = stack in
(ByteArray.byteArrayFromListN @Word8 16 $ take 16 $ repeat $ fromIntegral $ asInt32 v, rest)
I16x8 ->
let (VI32 v:rest) = stack in
(ByteArray.byteArrayFromListN @Word16 8 $ take 8 $ repeat $ fromIntegral $ asInt32 v, rest)
I32x4 ->
let (VI32 v:rest) = stack in
(ByteArray.byteArrayFromListN @Word32 4 $ take 4 $ repeat v, rest)
I64x2 ->
let (VI64 v:rest) = stack in
(ByteArray.byteArrayFromListN @Word64 2 [v, v], rest)
F32x4 ->
let (VF32 f:rest) = stack in
(ByteArray.byteArrayFromListN @Word32 4 $ take 4 $ repeat $ floatToWord f, rest)
F64x2 ->
let (VF64 d:rest) = stack in
(ByteArray.byteArrayFromListN @Word64 2 [doubleToWord d, doubleToWord d], rest)
step ctx@EvalCtx{ stack = (h:rest) } (V128Splat shape) = do
let val = case (shape, h) of
(I8x16, VI32 v) ->
ByteArray.byteArrayFromListN @Word8 16 $ take 16 $ repeat $ fromIntegral $ asInt32 v
(I16x8, VI32 v) ->
ByteArray.byteArrayFromListN @Word16 8 $ take 8 $ repeat $ fromIntegral $ asInt32 v
(I32x4, VI32 v) ->
ByteArray.byteArrayFromListN @Word32 4 $ take 4 $ repeat v
(I64x2, VI64 v) ->
ByteArray.byteArrayFromListN @Word64 2 [v, v]
(F32x4, VF32 f) ->
ByteArray.byteArrayFromListN @Word32 4 $ take 4 $ repeat $ floatToWord f
(F64x2, VF64 d) ->
ByteArray.byteArrayFromListN @Word64 2 [doubleToWord d, doubleToWord d]
_ -> error "impossible due to validation"
return $ Done ctx { stack = VV128 val : rest }
step ctx@EvalCtx{ stack = (VV128 v:rest) } (V128ExtractLane shape idx signed) = do
let val = case shape of
@@ -1538,7 +1549,31 @@ eval budget store inst FunctionInstance { funcType, moduleInstance, code = Funct
VF32 $ wordToFloat $ ByteArray.indexByteArray @Word32 v (fromIntegral idx)
F64x2 ->
VF64 $ wordToDouble $ ByteArray.indexByteArray @Word64 v (fromIntegral idx)
_ -> error "impossible due to validation"
return $ Done ctx { stack = val : rest }
step ctx@EvalCtx{ stack = (lane:VV128 v:rest) } (V128ReplaceLane shape idx) = do
arr <- ByteArray.thawByteArray v 0 16
val <- case (shape, lane) of
(I8x16, VI32 c) -> do
ByteArray.writeByteArray @Word8 arr (fromIntegral idx) (fromIntegral c)
ByteArray.unsafeFreezeByteArray arr
(I16x8, VI32 c) -> do
ByteArray.writeByteArray @Word16 arr (fromIntegral idx) (fromIntegral c)
ByteArray.unsafeFreezeByteArray arr
(I32x4, VI32 c) -> do
ByteArray.writeByteArray arr (fromIntegral idx) c
ByteArray.unsafeFreezeByteArray arr
(I64x2, VI64 c) -> do
ByteArray.writeByteArray arr (fromIntegral idx) c
ByteArray.unsafeFreezeByteArray arr
(F32x4, VF32 c) -> do
ByteArray.writeByteArray arr (fromIntegral idx) $ floatToWord c
ByteArray.unsafeFreezeByteArray arr
(F64x2, VF64 c) -> do
ByteArray.writeByteArray arr (fromIntegral idx) $ doubleToWord c
ByteArray.unsafeFreezeByteArray arr
_ -> error "impossible due to validation"
return $ Done ctx { stack = VV128 val : rest }
step EvalCtx{ stack } instr = error $ "Error during evaluation of instruction: " ++ show instr ++ ". Stack " ++ show stack
eval _ _ _ HostInstance { funcType, hostCode } args = Just <$> hostCode args
+51
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@@ -352,6 +352,7 @@ import Language.Wasm.Lexer (
'start' { Lexeme _ (TKeyword "start") }
'module' { Lexeme _ (TKeyword "module") }
-- simd
'i8x16.shuffle' { Lexeme _ (TKeyword "i8x16.shuffle") }
'i8x16.swizzle' { Lexeme _ (TKeyword "i8x16.swizzle") }
'i8x16.splat' { Lexeme _ (TKeyword "i8x16.splat") }
'i16x8.splat' { Lexeme _ (TKeyword "i16x8.splat") }
@@ -367,8 +368,27 @@ import Language.Wasm.Lexer (
'i64x2.extract_lane' { Lexeme _ (TKeyword "i64x2.extract_lane") }
'f32x4.extract_lane' { Lexeme _ (TKeyword "f32x4.extract_lane") }
'f64x2.extract_lane' { Lexeme _ (TKeyword "f64x2.extract_lane") }
'i8x16.replace_lane' { Lexeme _ (TKeyword "i8x16.replace_lane") }
'i16x8.replace_lane' { Lexeme _ (TKeyword "i16x8.replace_lane") }
'i32x4.replace_lane' { Lexeme _ (TKeyword "i32x4.replace_lane") }
'i64x2.replace_lane' { Lexeme _ (TKeyword "i64x2.replace_lane") }
'f32x4.replace_lane' { Lexeme _ (TKeyword "f32x4.replace_lane") }
'f64x2.replace_lane' { Lexeme _ (TKeyword "f64x2.replace_lane") }
'i8x16.all_true' { Lexeme _ (TKeyword "i8x16.all_true") }
'i16x8.all_true' { Lexeme _ (TKeyword "i16x8.all_true") }
'i32x4.all_true' { Lexeme _ (TKeyword "i32x4.all_true") }
'i64x2.all_true' { Lexeme _ (TKeyword "i64x2.all_true") }
'f32x4.all_true' { Lexeme _ (TKeyword "f32x4.all_true") }
'f64x2.all_true' { Lexeme _ (TKeyword "f64x2.all_true") }
'v128.any_true' { Lexeme _ (TKeyword "v128.any_true") }
'i8x16.add' { Lexeme _ (TKeyword "i8x16.add") }
'i16x8.add' { Lexeme _ (TKeyword "i16x8.add") }
'i32x4.add' { Lexeme _ (TKeyword "i32x4.add") }
'i64x2.add' { Lexeme _ (TKeyword "i64x2.add") }
'i8x16.sub' { Lexeme _ (TKeyword "i8x16.sub") }
'i16x8.sub' { Lexeme _ (TKeyword "i16x8.sub") }
'i32x4.sub' { Lexeme _ (TKeyword "i32x4.sub") }
'i64x2.sub' { Lexeme _ (TKeyword "i64x2.sub") }
-- script extension
'binary' { Lexeme _ (TKeyword "binary") }
'quote' { Lexeme _ (TKeyword "quote") }
@@ -713,13 +733,24 @@ plaininstr :: { PlainInstr }
| 'f32.reinterpret_i32' { FReinterpretI BS32 }
| 'f64.reinterpret_i64' { FReinterpretI BS64 }
-- simd
| 'i8x16.shuffle' i8 i8 i8 i8 i8 i8 i8 i8 i8 i8 i8 i8 i8 i8 i8 i8 {
I8x16Shuffle $ map fromIntegral
[$2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14, $15, $16, $17]
}
| 'i8x16.swizzle' { I8x16Swizzle }
| 'v128.any_true' { V128AnyTrue }
| 'i8x16.splat' { V128Splat I8x16 }
| 'i16x8.splat' { V128Splat I16x8 }
| 'i32x4.splat' { V128Splat I32x4 }
| 'i64x2.splat' { V128Splat I64x2 }
| 'f32x4.splat' { V128Splat F32x4 }
| 'f64x2.splat' { V128Splat F64x2 }
| 'i8x16.all_true' { V128AllTrue I8x16 }
| 'i16x8.all_true' { V128AllTrue I16x8 }
| 'i32x4.all_true' { V128AllTrue I32x4 }
| 'i64x2.all_true' { V128AllTrue I64x2 }
| 'f32x4.all_true' { V128AllTrue F32x4 }
| 'f64x2.all_true' { V128AllTrue F64x2 }
| 'i8x16.extract_lane_s' u32 { V128ExtractLane I8x16 $2 True }
| 'i16x8.extract_lane_s' u32 { V128ExtractLane I16x8 $2 True }
| 'i8x16.extract_lane_u' u32 { V128ExtractLane I8x16 $2 False }
@@ -728,8 +759,20 @@ plaininstr :: { PlainInstr }
| 'i64x2.extract_lane' u32 { V128ExtractLane I64x2 $2 False }
| 'f32x4.extract_lane' u32 { V128ExtractLane F32x4 $2 False }
| 'f64x2.extract_lane' u32 { V128ExtractLane F64x2 $2 False }
| 'i8x16.replace_lane' u32 { V128ReplaceLane I8x16 $2 }
| 'i16x8.replace_lane' u32 { V128ReplaceLane I16x8 $2 }
| 'i32x4.replace_lane' u32 { V128ReplaceLane I32x4 $2 }
| 'i64x2.replace_lane' u32 { V128ReplaceLane I64x2 $2 }
| 'f32x4.replace_lane' u32 { V128ReplaceLane F32x4 $2 }
| 'f64x2.replace_lane' u32 { V128ReplaceLane F64x2 $2 }
| 'i8x16.add' { IBinOp (BS128 I8x16) IAdd }
| 'i16x8.add' { IBinOp (BS128 I16x8) IAdd }
| 'i32x4.add' { IBinOp (BS128 I32x4) IAdd }
| 'i64x2.add' { IBinOp (BS128 I64x2) IAdd }
| 'i8x16.sub' { IBinOp (BS128 I8x16) ISub }
| 'i16x8.sub' { IBinOp (BS128 I16x8) ISub }
| 'i32x4.sub' { IBinOp (BS128 I32x4) ISub }
| 'i64x2.sub' { IBinOp (BS128 I64x2) ISub }
typeuse(next)
: '(' typeuse1(folded_instr_list(next), instruction_list(next)) {
@@ -1433,6 +1476,10 @@ data PlainInstr =
-- Vector instructions
| V128Splat SimdShape
| V128ExtractLane SimdShape Natural Bool
| V128ReplaceLane SimdShape Natural
| V128AllTrue SimdShape
| V128AnyTrue
| I8x16Shuffle [Int]
| I8x16Swizzle
deriving (Show, Eq)
@@ -1989,6 +2036,10 @@ desugarize fields = do
synInstrToStruct _ (PlainInstr (FReinterpretI sz)) = return $ S.FReinterpretI sz
synInstrToStruct _ (PlainInstr (V128Splat shape)) = return $ S.V128Splat shape
synInstrToStruct _ (PlainInstr (V128ExtractLane shape idx sign)) = return $ S.V128ExtractLane shape idx sign
synInstrToStruct _ (PlainInstr (V128ReplaceLane shape idx)) = return $ S.V128ReplaceLane shape idx
synInstrToStruct _ (PlainInstr (V128AllTrue shape)) = return $ S.V128AllTrue shape
synInstrToStruct _ (PlainInstr V128AnyTrue) = return $ S.V128AnyTrue
synInstrToStruct _ (PlainInstr (I8x16Shuffle idxs)) = return $ S.I8x16Shuffle idxs
synInstrToStruct _ (PlainInstr I8x16Swizzle) = return $ S.I8x16Swizzle
synInstrToStruct ctx@FunCtx { ctxMod = Module { types } } BlockInstr {label, blockType, body} = do
let ctx' = ctx { ctxLabels = label : ctxLabels ctx }
+4
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@@ -230,7 +230,11 @@ data Instruction index =
-- Vector instructions
| V128Splat SimdShape
| V128ExtractLane SimdShape index {- signed -} Bool
| V128ReplaceLane SimdShape index
| V128AllTrue SimdShape
| V128AnyTrue
| I8x16Swizzle
| I8x16Shuffle [Int]
deriving (Show, Eq, Generic, NFData)
type Expression = [Instruction Natural]
+8
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@@ -524,10 +524,18 @@ getInstrType _ (FReinterpretI BS32) = return $ I32 ==> F32
getInstrType _ (FReinterpretI BS64) = return $ I64 ==> F64
getInstrType _ I8x16Swizzle =
return $ [V128, V128] ==> V128
getInstrType _ (I8x16Shuffle _) =
return $ [V128, V128] ==> V128
getInstrType _ (V128Splat shape) =
return $ getShapeElemType shape ==> V128
getInstrType _ (V128ExtractLane shape _ _) =
return $ V128 ==> getShapeElemType shape
getInstrType _ (V128ReplaceLane shape _) =
return $ [V128, getShapeElemType shape] ==> V128
getInstrType _ (V128AllTrue _) =
return $ V128 ==> I32
getInstrType _ V128AnyTrue =
return $ V128 ==> I32
getShapeElemType :: SimdShape -> ValueType
getShapeElemType I8x16 = I32
+1 -1
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@@ -20,7 +20,7 @@ main = do
filter (List.isPrefixOf "simd") .
filter (List.isSuffixOf ".wast")
<$> Directory.listDirectory "tests/spec"
let files = ["simd_splat.wast"]
let files = ["simd_lane.wast"]
scriptTestCases <- (`mapM` files) $ \file -> do
test <- LBS.readFile ("tests/spec/" ++ file)
return $ testCase file $ do