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implement v128_splat instruction

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This commit is contained in:
Ilya Rezvov
2023-09-04 19:18:09 -06:00
parent c6e0bfea89
commit daa52f0c40
5 changed files with 51 additions and 3 deletions
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src/Language/Wasm/Parser.y
+15
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@@ -352,6 +352,12 @@ import Language.Wasm.Lexer (
'start' { Lexeme _ (TKeyword "start") }
'module' { Lexeme _ (TKeyword "module") }
-- simd
'i8x16.splat' { Lexeme _ (TKeyword "i8x16.splat") }
'i16x8.splat' { Lexeme _ (TKeyword "i16x8.splat") }
'i32x4.splat' { Lexeme _ (TKeyword "i32x4.splat") }
'i64x2.splat' { Lexeme _ (TKeyword "i64x2.splat") }
'f32x4.splat' { Lexeme _ (TKeyword "f32x4.splat") }
'f64x2.splat' { Lexeme _ (TKeyword "f64x2.splat") }
'i32x4.add' { Lexeme _ (TKeyword "i32x4.add") }
'i64x2.add' { Lexeme _ (TKeyword "i64x2.add") }
-- script extension
@@ -698,6 +704,12 @@ plaininstr :: { PlainInstr }
| 'f32.reinterpret_i32' { FReinterpretI BS32 }
| 'f64.reinterpret_i64' { FReinterpretI BS64 }
-- simd
| 'i8x16.splat' { V128Splat I8x16 }
| 'i16x8.splat' { V128Splat I16x8 }
| 'i32x4.splat' { V128Splat I32x4 }
| 'i64x2.splat' { V128Splat I64x2 }
| 'f32x4.splat' { V128Splat F32x4 }
| 'f64x2.splat' { V128Splat F64x2 }
| 'i32x4.add' { IBinOp (BS128 I32x4) IAdd }
| 'i64x2.add' { IBinOp (BS128 I64x2) IAdd }
@@ -1400,6 +1412,8 @@ data PlainInstr =
| F64PromoteF32
| IReinterpretF BitSize
| FReinterpretI BitSize
-- Vector instructions
| V128Splat SimdShape
deriving (Show, Eq)
data TypeDef = TypeDef (Maybe Ident) FuncType deriving (Show, Eq)
@@ -1953,6 +1967,7 @@ desugarize fields = do
synInstrToStruct _ (PlainInstr F64PromoteF32) = return $ S.F64PromoteF32
synInstrToStruct _ (PlainInstr (IReinterpretF sz)) = return $ S.IReinterpretF sz
synInstrToStruct _ (PlainInstr (FReinterpretI sz)) = return $ S.FReinterpretI sz
synInstrToStruct _ (PlainInstr (V128Splat shape)) = return $ S.V128Splat shape
synInstrToStruct ctx@FunCtx { ctxMod = Module { types } } BlockInstr {label, blockType, body} = do
let ctx' = ctx { ctxLabels = label : ctxLabels ctx }
bt <- case blockType of