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testcases.go
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testcases.go
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package testcases
import (
"math"
"github.com/AR1011/wazero/internal/leb128"
"github.com/AR1011/wazero/internal/wasm"
)
const ExportedFunctionName = "f"
var (
Empty = TestCase{Name: "empty", Module: SingleFunctionModule(vv, []byte{wasm.OpcodeEnd}, nil)}
Constants = TestCase{Name: "consts", Module: SingleFunctionModule(wasm.FunctionType{
Results: []wasm.ValueType{i32, i64, f32, f64},
}, []byte{
wasm.OpcodeI32Const, 1,
wasm.OpcodeI64Const, 2,
wasm.OpcodeF32Const,
byte(math.Float32bits(32.0)),
byte(math.Float32bits(32.0) >> 8),
byte(math.Float32bits(32.0) >> 16),
byte(math.Float32bits(32.0) >> 24),
wasm.OpcodeF64Const,
byte(math.Float64bits(64.0)),
byte(math.Float64bits(64.0) >> 8),
byte(math.Float64bits(64.0) >> 16),
byte(math.Float64bits(64.0) >> 24),
byte(math.Float64bits(64.0) >> 32),
byte(math.Float64bits(64.0) >> 40),
byte(math.Float64bits(64.0) >> 48),
byte(math.Float64bits(64.0) >> 56),
wasm.OpcodeEnd,
}, nil)}
Unreachable = TestCase{Name: "unreachable", Module: SingleFunctionModule(vv, []byte{wasm.OpcodeUnreachable, wasm.OpcodeEnd}, nil)}
OnlyReturn = TestCase{Name: "only_return", Module: SingleFunctionModule(vv, []byte{wasm.OpcodeReturn, wasm.OpcodeEnd}, nil)}
Params = TestCase{Name: "params", Module: SingleFunctionModule(i32f32f64_v, []byte{wasm.OpcodeReturn, wasm.OpcodeEnd}, nil)}
AddSubParamsReturn = TestCase{
Name: "add_sub_params_return",
Module: SingleFunctionModule(i32i32_i32, []byte{
wasm.OpcodeLocalGet, 0,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeI32Add,
wasm.OpcodeLocalGet, 0,
wasm.OpcodeI32Sub,
wasm.OpcodeEnd,
}, nil),
}
Locals = TestCase{Name: "locals", Module: SingleFunctionModule(vv, []byte{wasm.OpcodeEnd}, []wasm.ValueType{i32, i64, f32, f64})}
LocalsParams = TestCase{
Name: "locals_params",
Module: SingleFunctionModule(
i64f32f64_i64f32f64,
[]byte{
wasm.OpcodeLocalGet, 0,
wasm.OpcodeLocalGet, 0,
wasm.OpcodeI64Add,
wasm.OpcodeLocalGet, 0,
wasm.OpcodeI64Sub,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeF32Add,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeF32Sub,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeF32Mul,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeF32Div,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeF32Max,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeF32Min,
wasm.OpcodeLocalGet, 2,
wasm.OpcodeLocalGet, 2,
wasm.OpcodeF64Add,
wasm.OpcodeLocalGet, 2,
wasm.OpcodeF64Sub,
wasm.OpcodeLocalGet, 2,
wasm.OpcodeF64Mul,
wasm.OpcodeLocalGet, 2,
wasm.OpcodeF64Div,
wasm.OpcodeLocalGet, 2,
wasm.OpcodeF64Max,
wasm.OpcodeLocalGet, 2,
wasm.OpcodeF64Min,
wasm.OpcodeEnd,
}, []wasm.ValueType{i32, i64, f32, f64},
),
}
LocalParamReturn = TestCase{
Name: "local_param_return",
Module: SingleFunctionModule(i32_i32i32, []byte{
wasm.OpcodeLocalGet, 0,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeEnd,
}, []wasm.ValueType{i32}),
}
LocalParamTeeReturn = TestCase{
Name: "local_param_tee_return",
Module: SingleFunctionModule(i32_i32i32, []byte{
wasm.OpcodeLocalGet, 0,
wasm.OpcodeLocalTee, 1,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeEnd,
}, []wasm.ValueType{i32}),
}
SwapParamAndReturn = TestCase{
Name: "swap_param_and_return",
Module: SingleFunctionModule(i32i32_i32i32, []byte{
wasm.OpcodeLocalGet, 1,
wasm.OpcodeLocalGet, 0,
wasm.OpcodeEnd,
}, nil),
}
Selects = TestCase{
Name: "swap_param_and_return",
Module: SingleFunctionModule(i32i32i64i64f32f32f64f64_i32i64, []byte{
// i32 select.
wasm.OpcodeLocalGet, 0, // x
wasm.OpcodeLocalGet, 1, // y
// cond
wasm.OpcodeLocalGet, 2,
wasm.OpcodeLocalGet, 3,
wasm.OpcodeI64Eq,
wasm.OpcodeSelect,
// i64 select.
wasm.OpcodeLocalGet, 2, // x
wasm.OpcodeLocalGet, 3, // y
wasm.OpcodeLocalGet, 1, // cond
wasm.OpcodeTypedSelect, 1, wasm.ValueTypeI64,
// f32 select.
wasm.OpcodeLocalGet, 4, // x
wasm.OpcodeLocalGet, 5, // y
// cond
wasm.OpcodeLocalGet, 6,
wasm.OpcodeLocalGet, 7,
wasm.OpcodeF64Gt,
wasm.OpcodeTypedSelect, 1, wasm.ValueTypeF32,
// f64 select.
wasm.OpcodeLocalGet, 6, // x
wasm.OpcodeLocalGet, 7, // y
// cond
wasm.OpcodeLocalGet, 4,
wasm.OpcodeLocalGet, 5,
wasm.OpcodeF32Ne,
wasm.OpcodeTypedSelect, 1, wasm.ValueTypeF64,
wasm.OpcodeEnd,
}, nil),
}
SwapParamsAndReturn = TestCase{
Name: "swap_params_and_return",
Module: SingleFunctionModule(i32i32_i32i32, []byte{
wasm.OpcodeLocalGet, 1,
wasm.OpcodeLocalGet, 0,
wasm.OpcodeLocalSet, 1,
wasm.OpcodeLocalSet, 0,
wasm.OpcodeBlock, blockSignature_vv,
wasm.OpcodeEnd,
wasm.OpcodeLocalGet, 0,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeEnd,
}, nil),
}
BlockBr = TestCase{
Name: "block_br",
Module: SingleFunctionModule(vv, []byte{
wasm.OpcodeBlock, 0,
wasm.OpcodeBr, 0,
wasm.OpcodeEnd,
wasm.OpcodeEnd,
}, []wasm.ValueType{i32, i64, f32, f64}),
}
BlockBrIf = TestCase{
Name: "block_br_if",
Module: SingleFunctionModule(vv, []byte{
wasm.OpcodeBlock, 0,
wasm.OpcodeLocalGet, 0,
wasm.OpcodeBrIf, 0,
wasm.OpcodeUnreachable,
wasm.OpcodeEnd,
wasm.OpcodeEnd,
}, []wasm.ValueType{i32}),
}
LoopBr = TestCase{
Name: "loop_br",
Module: SingleFunctionModule(vv, []byte{
wasm.OpcodeLoop, 0,
wasm.OpcodeBr, 0,
wasm.OpcodeEnd,
wasm.OpcodeEnd,
}, []wasm.ValueType{}),
}
LoopBrWithParamResults = TestCase{
Name: "loop_with_param_results",
Module: SingleFunctionModule(i32i32_i32, []byte{
wasm.OpcodeLocalGet, 0,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeLoop, 0,
wasm.OpcodeI32Const, 1,
wasm.OpcodeBrIf, 0,
wasm.OpcodeDrop,
wasm.OpcodeEnd,
wasm.OpcodeEnd,
}, []wasm.ValueType{}),
}
LoopBrIf = TestCase{
Name: "loop_br_if",
Module: SingleFunctionModule(vv, []byte{
wasm.OpcodeLoop, 0,
wasm.OpcodeI32Const, 1,
wasm.OpcodeBrIf, 0,
wasm.OpcodeReturn,
wasm.OpcodeEnd,
wasm.OpcodeEnd,
}, []wasm.ValueType{}),
}
BlockBlockBr = TestCase{
Name: "block_block_br",
Module: SingleFunctionModule(vv, []byte{
wasm.OpcodeBlock, 0,
wasm.OpcodeBlock, 0,
wasm.OpcodeBr, 1,
wasm.OpcodeEnd,
wasm.OpcodeEnd,
wasm.OpcodeEnd,
}, []wasm.ValueType{i32, i64, f32, f64}),
}
IfWithoutElse = TestCase{
Name: "if_without_else",
Module: SingleFunctionModule(vv, []byte{
wasm.OpcodeLocalGet, 0,
wasm.OpcodeIf, 0,
wasm.OpcodeEnd,
wasm.OpcodeEnd,
}, []wasm.ValueType{i32}),
}
IfElse = TestCase{
Name: "if_else",
Module: SingleFunctionModule(vv, []byte{
wasm.OpcodeLocalGet, 0,
wasm.OpcodeIf, 0,
wasm.OpcodeElse,
wasm.OpcodeBr, 1,
wasm.OpcodeEnd,
wasm.OpcodeEnd,
}, []wasm.ValueType{i32}),
}
SinglePredecessorLocalRefs = TestCase{
Name: "single_predecessor_local_refs",
Module: &wasm.Module{
TypeSection: []wasm.FunctionType{vv, v_i32},
FunctionSection: []wasm.Index{1},
CodeSection: []wasm.Code{{
LocalTypes: []wasm.ValueType{i32, i32, i32},
Body: []byte{
wasm.OpcodeLocalGet, 0,
wasm.OpcodeIf, 0,
// This is defined in the first block which is the sole predecessor of If.
wasm.OpcodeLocalGet, 2,
wasm.OpcodeReturn,
wasm.OpcodeElse,
wasm.OpcodeEnd,
// This is defined in the first block which is the sole predecessor of this block.
// Note that If block will never reach here because it's returning early.
wasm.OpcodeLocalGet, 0,
wasm.OpcodeEnd,
},
}},
},
}
MultiPredecessorLocalRef = TestCase{
Name: "multi_predecessor_local_ref",
Module: SingleFunctionModule(i32i32_i32, []byte{
wasm.OpcodeLocalGet, 0,
wasm.OpcodeIf, blockSignature_vv,
// Set the first param to the local.
wasm.OpcodeLocalGet, 0,
wasm.OpcodeLocalSet, 2,
wasm.OpcodeElse,
// Set the second param to the local.
wasm.OpcodeLocalGet, 1,
wasm.OpcodeLocalSet, 2,
wasm.OpcodeEnd,
// Return the local as a result which has multiple definitions in predecessors (Then and Else).
wasm.OpcodeLocalGet, 2,
wasm.OpcodeEnd,
}, []wasm.ValueType{i32}),
}
ReferenceValueFromUnsealedBlock = TestCase{
Name: "reference_value_from_unsealed_block",
Module: SingleFunctionModule(i32_i32, []byte{
wasm.OpcodeLoop, blockSignature_vv,
// Loop will not be sealed until we reach the end,
// so this will result in referencing the unsealed definition search.
wasm.OpcodeLocalGet, 0,
wasm.OpcodeReturn,
wasm.OpcodeEnd,
wasm.OpcodeLocalGet, 0,
wasm.OpcodeEnd,
}, []wasm.ValueType{i32}),
}
ReferenceValueFromUnsealedBlock2 = TestCase{
Name: "reference_value_from_unsealed_block2",
Module: SingleFunctionModule(i32_i32, []byte{
wasm.OpcodeLoop, blockSignature_vv,
wasm.OpcodeBlock, blockSignature_vv,
wasm.OpcodeLocalGet, 0,
wasm.OpcodeBrIf, 1,
wasm.OpcodeEnd,
wasm.OpcodeEnd,
wasm.OpcodeI32Const, 0,
wasm.OpcodeEnd,
}, []wasm.ValueType{}),
}
ReferenceValueFromUnsealedBlock3 = TestCase{
Name: "reference_value_from_unsealed_block3",
Module: SingleFunctionModule(i32_v, []byte{
wasm.OpcodeLoop, blockSignature_vv,
wasm.OpcodeBlock, blockSignature_vv,
wasm.OpcodeLocalGet, 0,
wasm.OpcodeBrIf, 2,
wasm.OpcodeEnd,
wasm.OpcodeI32Const, 1,
wasm.OpcodeLocalSet, 0,
wasm.OpcodeBr, 0,
wasm.OpcodeEnd,
wasm.OpcodeEnd,
}, []wasm.ValueType{}),
}
Call = TestCase{
Name: "call",
Module: &wasm.Module{
TypeSection: []wasm.FunctionType{v_i32i32, v_i32, i32i32_i32, i32_i32i32},
FunctionSection: []wasm.Index{0, 1, 2, 3},
CodeSection: []wasm.Code{
{Body: []byte{
// Call v_i32.
wasm.OpcodeCall, 1,
// Call i32i32_i32.
wasm.OpcodeI32Const, 5,
wasm.OpcodeCall, 2,
// Call i32_i32i32.
wasm.OpcodeCall, 3,
wasm.OpcodeEnd,
}},
// v_i32: return 100.
{Body: []byte{wasm.OpcodeI32Const, 40, wasm.OpcodeEnd}},
// i32i32_i32: adds.
{Body: []byte{wasm.OpcodeLocalGet, 0, wasm.OpcodeLocalGet, 1, wasm.OpcodeI32Add, wasm.OpcodeEnd}},
// i32_i32i32: duplicates.
{Body: []byte{wasm.OpcodeLocalGet, 0, wasm.OpcodeLocalGet, 0, wasm.OpcodeEnd}},
},
ExportSection: []wasm.Export{{Name: ExportedFunctionName, Index: 0, Type: wasm.ExternTypeFunc}},
},
}
ManyMiddleValues = TestCase{
Name: "many_middle_values",
Module: SingleFunctionModule(wasm.FunctionType{
Params: []wasm.ValueType{i32, f32},
Results: []wasm.ValueType{i32, f32},
}, []byte{
wasm.OpcodeLocalGet, 0, wasm.OpcodeI32Const, 1, wasm.OpcodeI32Mul,
wasm.OpcodeLocalGet, 0, wasm.OpcodeI32Const, 2, wasm.OpcodeI32Mul,
wasm.OpcodeLocalGet, 0, wasm.OpcodeI32Const, 3, wasm.OpcodeI32Mul,
wasm.OpcodeLocalGet, 0, wasm.OpcodeI32Const, 4, wasm.OpcodeI32Mul,
wasm.OpcodeLocalGet, 0, wasm.OpcodeI32Const, 5, wasm.OpcodeI32Mul,
wasm.OpcodeLocalGet, 0, wasm.OpcodeI32Const, 6, wasm.OpcodeI32Mul,
wasm.OpcodeLocalGet, 0, wasm.OpcodeI32Const, 7, wasm.OpcodeI32Mul,
wasm.OpcodeLocalGet, 0, wasm.OpcodeI32Const, 8, wasm.OpcodeI32Mul,
wasm.OpcodeLocalGet, 0, wasm.OpcodeI32Const, 9, wasm.OpcodeI32Mul,
wasm.OpcodeLocalGet, 0, wasm.OpcodeI32Const, 10, wasm.OpcodeI32Mul,
wasm.OpcodeLocalGet, 0, wasm.OpcodeI32Const, 11, wasm.OpcodeI32Mul,
wasm.OpcodeLocalGet, 0, wasm.OpcodeI32Const, 12, wasm.OpcodeI32Mul,
wasm.OpcodeLocalGet, 0, wasm.OpcodeI32Const, 13, wasm.OpcodeI32Mul,
wasm.OpcodeLocalGet, 0, wasm.OpcodeI32Const, 14, wasm.OpcodeI32Mul,
wasm.OpcodeLocalGet, 0, wasm.OpcodeI32Const, 15, wasm.OpcodeI32Mul,
wasm.OpcodeLocalGet, 0, wasm.OpcodeI32Const, 16, wasm.OpcodeI32Mul,
wasm.OpcodeLocalGet, 0, wasm.OpcodeI32Const, 17, wasm.OpcodeI32Mul,
wasm.OpcodeLocalGet, 0, wasm.OpcodeI32Const, 18, wasm.OpcodeI32Mul,
wasm.OpcodeLocalGet, 0, wasm.OpcodeI32Const, 19, wasm.OpcodeI32Mul,
wasm.OpcodeLocalGet, 0, wasm.OpcodeI32Const, 20, wasm.OpcodeI32Mul,
wasm.OpcodeI32Add, wasm.OpcodeI32Add, wasm.OpcodeI32Add, wasm.OpcodeI32Add, wasm.OpcodeI32Add,
wasm.OpcodeI32Add, wasm.OpcodeI32Add, wasm.OpcodeI32Add, wasm.OpcodeI32Add, wasm.OpcodeI32Add,
wasm.OpcodeI32Add, wasm.OpcodeI32Add, wasm.OpcodeI32Add, wasm.OpcodeI32Add, wasm.OpcodeI32Add,
wasm.OpcodeI32Add, wasm.OpcodeI32Add, wasm.OpcodeI32Add, wasm.OpcodeI32Add,
wasm.OpcodeLocalGet, 1, wasm.OpcodeF32Const, 0, 0, 0x80, 0x3f, wasm.OpcodeF32Mul,
wasm.OpcodeLocalGet, 1, wasm.OpcodeF32Const, 0, 0, 0, 0x40, wasm.OpcodeF32Mul,
wasm.OpcodeLocalGet, 1, wasm.OpcodeF32Const, 0, 0, 0x40, 0x40, wasm.OpcodeF32Mul,
wasm.OpcodeLocalGet, 1, wasm.OpcodeF32Const, 0, 0, 0x80, 0x40, wasm.OpcodeF32Mul,
wasm.OpcodeLocalGet, 1, wasm.OpcodeF32Const, 0, 0, 0xa0, 0x40, wasm.OpcodeF32Mul,
wasm.OpcodeLocalGet, 1, wasm.OpcodeF32Const, 0, 0, 0xc0, 0x40, wasm.OpcodeF32Mul,
wasm.OpcodeLocalGet, 1, wasm.OpcodeF32Const, 0, 0, 0xe0, 0x40, wasm.OpcodeF32Mul,
wasm.OpcodeLocalGet, 1, wasm.OpcodeF32Const, 0, 0, 0, 0x41, wasm.OpcodeF32Mul,
wasm.OpcodeLocalGet, 1, wasm.OpcodeF32Const, 0, 0, 0x10, 0x41, wasm.OpcodeF32Mul,
wasm.OpcodeLocalGet, 1, wasm.OpcodeF32Const, 0, 0, 0x20, 0x41, wasm.OpcodeF32Mul,
wasm.OpcodeLocalGet, 1, wasm.OpcodeF32Const, 0, 0, 0x30, 0x41, wasm.OpcodeF32Mul,
wasm.OpcodeLocalGet, 1, wasm.OpcodeF32Const, 0, 0, 0x40, 0x41, wasm.OpcodeF32Mul,
wasm.OpcodeLocalGet, 1, wasm.OpcodeF32Const, 0, 0, 0x50, 0x41, wasm.OpcodeF32Mul,
wasm.OpcodeLocalGet, 1, wasm.OpcodeF32Const, 0, 0, 0x60, 0x41, wasm.OpcodeF32Mul,
wasm.OpcodeLocalGet, 1, wasm.OpcodeF32Const, 0, 0, 0x70, 0x41, wasm.OpcodeF32Mul,
wasm.OpcodeLocalGet, 1, wasm.OpcodeF32Const, 0, 0, 0x80, 0x41, wasm.OpcodeF32Mul,
wasm.OpcodeLocalGet, 1, wasm.OpcodeF32Const, 0, 0, 0x88, 0x41, wasm.OpcodeF32Mul,
wasm.OpcodeLocalGet, 1, wasm.OpcodeF32Const, 0, 0, 0x90, 0x41, wasm.OpcodeF32Mul,
wasm.OpcodeLocalGet, 1, wasm.OpcodeF32Const, 0, 0, 0x98, 0x41, wasm.OpcodeF32Mul,
wasm.OpcodeLocalGet, 1, wasm.OpcodeF32Const, 0, 0, 0xa0, 0x41, wasm.OpcodeF32Mul,
wasm.OpcodeF32Add, wasm.OpcodeF32Add, wasm.OpcodeF32Add, wasm.OpcodeF32Add, wasm.OpcodeF32Add,
wasm.OpcodeF32Add, wasm.OpcodeF32Add, wasm.OpcodeF32Add, wasm.OpcodeF32Add, wasm.OpcodeF32Add,
wasm.OpcodeF32Add, wasm.OpcodeF32Add, wasm.OpcodeF32Add, wasm.OpcodeF32Add, wasm.OpcodeF32Add,
wasm.OpcodeF32Add, wasm.OpcodeF32Add, wasm.OpcodeF32Add, wasm.OpcodeF32Add,
wasm.OpcodeEnd,
}, nil),
}
CallManyParams = TestCase{
Name: "call_many_params",
Module: &wasm.Module{
TypeSection: []wasm.FunctionType{
{Params: []wasm.ValueType{i32, i64, f32, f64}},
{
Params: []wasm.ValueType{
i32, i64, f32, f64, i32, i64, f32, f64,
i32, i64, f32, f64, i32, i64, f32, f64,
i32, i64, f32, f64, i32, i64, f32, f64,
i32, i64, f32, f64, i32, i64, f32, f64,
i32, i64, f32, f64, i32, i64, f32, f64,
},
},
},
FunctionSection: []wasm.Index{0, 1},
CodeSection: []wasm.Code{
{
Body: []byte{
wasm.OpcodeLocalGet, 0, wasm.OpcodeLocalGet, 1, wasm.OpcodeLocalGet, 2, wasm.OpcodeLocalGet, 3,
wasm.OpcodeLocalGet, 0, wasm.OpcodeLocalGet, 1, wasm.OpcodeLocalGet, 2, wasm.OpcodeLocalGet, 3,
wasm.OpcodeLocalGet, 0, wasm.OpcodeLocalGet, 1, wasm.OpcodeLocalGet, 2, wasm.OpcodeLocalGet, 3,
wasm.OpcodeLocalGet, 0, wasm.OpcodeLocalGet, 1, wasm.OpcodeLocalGet, 2, wasm.OpcodeLocalGet, 3,
wasm.OpcodeLocalGet, 0, wasm.OpcodeLocalGet, 1, wasm.OpcodeLocalGet, 2, wasm.OpcodeLocalGet, 3,
wasm.OpcodeLocalGet, 0, wasm.OpcodeLocalGet, 1, wasm.OpcodeLocalGet, 2, wasm.OpcodeLocalGet, 3,
wasm.OpcodeLocalGet, 0, wasm.OpcodeLocalGet, 1, wasm.OpcodeLocalGet, 2, wasm.OpcodeLocalGet, 3,
wasm.OpcodeLocalGet, 0, wasm.OpcodeLocalGet, 1, wasm.OpcodeLocalGet, 2, wasm.OpcodeLocalGet, 3,
wasm.OpcodeLocalGet, 0, wasm.OpcodeLocalGet, 1, wasm.OpcodeLocalGet, 2, wasm.OpcodeLocalGet, 3,
wasm.OpcodeLocalGet, 0, wasm.OpcodeLocalGet, 1, wasm.OpcodeLocalGet, 2, wasm.OpcodeLocalGet, 3,
wasm.OpcodeCall, 1,
wasm.OpcodeEnd,
},
},
{Body: []byte{wasm.OpcodeEnd}},
},
},
}
CallManyReturns = TestCase{
Name: "call_many_returns",
Module: &wasm.Module{
TypeSection: []wasm.FunctionType{
{
Params: []wasm.ValueType{i32, i64, f32, f64},
Results: []wasm.ValueType{
i32, i64, f32, f64, i32, i64, f32, f64,
i32, i64, f32, f64, i32, i64, f32, f64,
i32, i64, f32, f64, i32, i64, f32, f64,
i32, i64, f32, f64, i32, i64, f32, f64,
i32, i64, f32, f64, i32, i64, f32, f64,
},
},
},
FunctionSection: []wasm.Index{0, 0},
CodeSection: []wasm.Code{
{
Body: []byte{
wasm.OpcodeLocalGet, 0, wasm.OpcodeLocalGet, 1, wasm.OpcodeLocalGet, 2, wasm.OpcodeLocalGet, 3,
wasm.OpcodeCall, 1,
wasm.OpcodeEnd,
},
},
{Body: []byte{
wasm.OpcodeLocalGet, 0, wasm.OpcodeLocalGet, 1, wasm.OpcodeLocalGet, 2, wasm.OpcodeLocalGet, 3,
wasm.OpcodeLocalGet, 0, wasm.OpcodeLocalGet, 1, wasm.OpcodeLocalGet, 2, wasm.OpcodeLocalGet, 3,
wasm.OpcodeLocalGet, 0, wasm.OpcodeLocalGet, 1, wasm.OpcodeLocalGet, 2, wasm.OpcodeLocalGet, 3,
wasm.OpcodeLocalGet, 0, wasm.OpcodeLocalGet, 1, wasm.OpcodeLocalGet, 2, wasm.OpcodeLocalGet, 3,
wasm.OpcodeLocalGet, 0, wasm.OpcodeLocalGet, 1, wasm.OpcodeLocalGet, 2, wasm.OpcodeLocalGet, 3,
wasm.OpcodeLocalGet, 0, wasm.OpcodeLocalGet, 1, wasm.OpcodeLocalGet, 2, wasm.OpcodeLocalGet, 3,
wasm.OpcodeLocalGet, 0, wasm.OpcodeLocalGet, 1, wasm.OpcodeLocalGet, 2, wasm.OpcodeLocalGet, 3,
wasm.OpcodeLocalGet, 0, wasm.OpcodeLocalGet, 1, wasm.OpcodeLocalGet, 2, wasm.OpcodeLocalGet, 3,
wasm.OpcodeLocalGet, 0, wasm.OpcodeLocalGet, 1, wasm.OpcodeLocalGet, 2, wasm.OpcodeLocalGet, 3,
wasm.OpcodeLocalGet, 0, wasm.OpcodeLocalGet, 1, wasm.OpcodeLocalGet, 2, wasm.OpcodeLocalGet, 3,
wasm.OpcodeEnd,
}},
},
},
}
ManyParamsSmallResults = TestCase{
Name: "many_params_small_results",
Module: SingleFunctionModule(wasm.FunctionType{
Params: []wasm.ValueType{
i32, i64, f32, f64, i32, i64, f32, f64,
i32, i64, f32, f64, i32, i64, f32, f64,
i32, i64, f32, f64, i32, i64, f32, f64,
i32, i64, f32, f64, i32, i64, f32, f64,
i32, i64, f32, f64, i32, i64, f32, f64,
},
Results: []wasm.ValueType{
i32, i64, f32, f64,
},
}, []byte{
wasm.OpcodeLocalGet, 0,
wasm.OpcodeLocalGet, 9,
wasm.OpcodeLocalGet, 18,
wasm.OpcodeLocalGet, 27,
wasm.OpcodeEnd,
}, nil),
}
SmallParamsManyResults = TestCase{
Name: "small_params_many_results",
Module: SingleFunctionModule(wasm.FunctionType{
Params: []wasm.ValueType{i32, i64, f32, f64},
Results: []wasm.ValueType{
i32, i64, f32, f64, i32, i64, f32, f64,
i32, i64, f32, f64, i32, i64, f32, f64,
i32, i64, f32, f64, i32, i64, f32, f64,
i32, i64, f32, f64, i32, i64, f32, f64,
i32, i64, f32, f64, i32, i64, f32, f64,
},
}, []byte{
wasm.OpcodeLocalGet, 0, wasm.OpcodeLocalGet, 1, wasm.OpcodeLocalGet, 2, wasm.OpcodeLocalGet, 3, wasm.OpcodeLocalGet, 0, wasm.OpcodeLocalGet, 1, wasm.OpcodeLocalGet, 2, wasm.OpcodeLocalGet, 3,
wasm.OpcodeLocalGet, 0, wasm.OpcodeLocalGet, 1, wasm.OpcodeLocalGet, 2, wasm.OpcodeLocalGet, 3, wasm.OpcodeLocalGet, 0, wasm.OpcodeLocalGet, 1, wasm.OpcodeLocalGet, 2, wasm.OpcodeLocalGet, 3,
wasm.OpcodeLocalGet, 0, wasm.OpcodeLocalGet, 1, wasm.OpcodeLocalGet, 2, wasm.OpcodeLocalGet, 3, wasm.OpcodeLocalGet, 0, wasm.OpcodeLocalGet, 1, wasm.OpcodeLocalGet, 2, wasm.OpcodeLocalGet, 3,
wasm.OpcodeLocalGet, 0, wasm.OpcodeLocalGet, 1, wasm.OpcodeLocalGet, 2, wasm.OpcodeLocalGet, 3, wasm.OpcodeLocalGet, 0, wasm.OpcodeLocalGet, 1, wasm.OpcodeLocalGet, 2, wasm.OpcodeLocalGet, 3,
wasm.OpcodeLocalGet, 0, wasm.OpcodeLocalGet, 1, wasm.OpcodeLocalGet, 2, wasm.OpcodeLocalGet, 3, wasm.OpcodeLocalGet, 0, wasm.OpcodeLocalGet, 1, wasm.OpcodeLocalGet, 2, wasm.OpcodeLocalGet, 3,
wasm.OpcodeEnd,
}, nil),
}
ManyParamsManyResults = TestCase{
Name: "many_params_many_results",
Module: SingleFunctionModule(wasm.FunctionType{
Params: []wasm.ValueType{
i32, i64, f32, f64, i32, i64, f32, f64,
i32, i64, f32, f64, i32, i64, f32, f64,
i32, i64, f32, f64, i32, i64, f32, f64,
i32, i64, f32, f64, i32, i64, f32, f64,
i32, i64, f32, f64, i32, i64, f32, f64,
},
Results: []wasm.ValueType{
f64, f32, i64, i32, f64, f32, i64, i32,
f64, f32, i64, i32, f64, f32, i64, i32,
f64, f32, i64, i32, f64, f32, i64, i32,
f64, f32, i64, i32, f64, f32, i64, i32,
f64, f32, i64, i32, f64, f32, i64, i32,
},
}, []byte{
wasm.OpcodeLocalGet, 39, wasm.OpcodeLocalGet, 38, wasm.OpcodeLocalGet, 37, wasm.OpcodeLocalGet, 36,
wasm.OpcodeLocalGet, 35, wasm.OpcodeLocalGet, 34, wasm.OpcodeLocalGet, 33, wasm.OpcodeLocalGet, 32,
wasm.OpcodeLocalGet, 31, wasm.OpcodeLocalGet, 30, wasm.OpcodeLocalGet, 29, wasm.OpcodeLocalGet, 28,
wasm.OpcodeLocalGet, 27, wasm.OpcodeLocalGet, 26, wasm.OpcodeLocalGet, 25, wasm.OpcodeLocalGet, 24,
wasm.OpcodeLocalGet, 23, wasm.OpcodeLocalGet, 22, wasm.OpcodeLocalGet, 21, wasm.OpcodeLocalGet, 20,
wasm.OpcodeLocalGet, 19, wasm.OpcodeLocalGet, 18, wasm.OpcodeLocalGet, 17, wasm.OpcodeLocalGet, 16,
wasm.OpcodeLocalGet, 15, wasm.OpcodeLocalGet, 14, wasm.OpcodeLocalGet, 13, wasm.OpcodeLocalGet, 12,
wasm.OpcodeLocalGet, 11, wasm.OpcodeLocalGet, 10, wasm.OpcodeLocalGet, 9, wasm.OpcodeLocalGet, 8,
wasm.OpcodeLocalGet, 7, wasm.OpcodeLocalGet, 6, wasm.OpcodeLocalGet, 5, wasm.OpcodeLocalGet, 4,
wasm.OpcodeLocalGet, 3, wasm.OpcodeLocalGet, 2, wasm.OpcodeLocalGet, 1, wasm.OpcodeLocalGet, 0,
wasm.OpcodeEnd,
}, nil),
}
IntegerComparisons = TestCase{
Name: "integer_comparisons",
Module: SingleFunctionModule(wasm.FunctionType{
Params: []wasm.ValueType{i32, i32, i64, i64},
Results: []wasm.ValueType{i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32},
}, []byte{
// eq.
wasm.OpcodeLocalGet, 0,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeI32Eq,
wasm.OpcodeLocalGet, 2,
wasm.OpcodeLocalGet, 3,
wasm.OpcodeI64Eq,
// neq.
wasm.OpcodeLocalGet, 0,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeI32Ne,
wasm.OpcodeLocalGet, 2,
wasm.OpcodeLocalGet, 3,
wasm.OpcodeI64Ne,
// LtS.
wasm.OpcodeLocalGet, 0,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeI32LtS,
wasm.OpcodeLocalGet, 2,
wasm.OpcodeLocalGet, 3,
wasm.OpcodeI64LtS,
// LtU.
wasm.OpcodeLocalGet, 0,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeI32LtU,
wasm.OpcodeLocalGet, 2,
wasm.OpcodeLocalGet, 3,
wasm.OpcodeI64LtU,
// GtS.
wasm.OpcodeLocalGet, 0,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeI32GtS,
wasm.OpcodeLocalGet, 2,
wasm.OpcodeLocalGet, 3,
wasm.OpcodeI64GtS,
// GtU.
wasm.OpcodeLocalGet, 0,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeI32GtU,
wasm.OpcodeLocalGet, 2,
wasm.OpcodeLocalGet, 3,
wasm.OpcodeI64GtU,
// LeS.
wasm.OpcodeLocalGet, 0,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeI32LeS,
wasm.OpcodeLocalGet, 2,
wasm.OpcodeLocalGet, 3,
wasm.OpcodeI64LeS,
// LeU.
wasm.OpcodeLocalGet, 0,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeI32LeU,
wasm.OpcodeLocalGet, 2,
wasm.OpcodeLocalGet, 3,
wasm.OpcodeI64LeU,
// GeS.
wasm.OpcodeLocalGet, 0,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeI32GeS,
wasm.OpcodeLocalGet, 2,
wasm.OpcodeLocalGet, 3,
wasm.OpcodeI64GeS,
// GeU.
wasm.OpcodeLocalGet, 0,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeI32GeU,
wasm.OpcodeLocalGet, 2,
wasm.OpcodeLocalGet, 3,
wasm.OpcodeI64GeU,
wasm.OpcodeEnd,
}, []wasm.ValueType{}),
}
IntegerBitwise = TestCase{
Name: "integer_bitwise",
Module: SingleFunctionModule(wasm.FunctionType{
Params: []wasm.ValueType{i32, i32, i64, i64},
Results: []wasm.ValueType{i32, i32, i32, i32, i64, i64, i64, i64, i64, i64},
}, []byte{
wasm.OpcodeLocalGet, 0,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeI32And,
wasm.OpcodeLocalGet, 0,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeI32Or,
wasm.OpcodeLocalGet, 0,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeI32Xor,
wasm.OpcodeLocalGet, 0,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeI32Rotr,
wasm.OpcodeLocalGet, 2,
wasm.OpcodeLocalGet, 3,
wasm.OpcodeI64And,
wasm.OpcodeLocalGet, 2,
wasm.OpcodeLocalGet, 3,
wasm.OpcodeI64Or,
wasm.OpcodeLocalGet, 2,
wasm.OpcodeLocalGet, 3,
wasm.OpcodeI64Xor,
wasm.OpcodeLocalGet, 2,
wasm.OpcodeLocalGet, 3,
wasm.OpcodeI64Const, 8,
wasm.OpcodeI64Shl,
wasm.OpcodeI64Xor,
wasm.OpcodeLocalGet, 2,
wasm.OpcodeLocalGet, 3,
wasm.OpcodeI64Rotl,
wasm.OpcodeLocalGet, 2,
wasm.OpcodeLocalGet, 3,
wasm.OpcodeI64Rotr,
wasm.OpcodeEnd,
}, []wasm.ValueType{}),
}
IntegerShift = TestCase{
Name: "integer_shift",
Module: SingleFunctionModule(wasm.FunctionType{
Params: []wasm.ValueType{i32, i32, i64, i64},
Results: []wasm.ValueType{i32, i32, i64, i64, i32, i32, i64, i64, i32, i32, i64, i64},
}, []byte{
// logical left.
wasm.OpcodeLocalGet, 0,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeI32Shl,
wasm.OpcodeLocalGet, 0,
wasm.OpcodeI32Const, 31,
wasm.OpcodeI32Shl,
wasm.OpcodeLocalGet, 2,
wasm.OpcodeLocalGet, 3,
wasm.OpcodeI64Shl,
wasm.OpcodeLocalGet, 2,
wasm.OpcodeI64Const, 32,
wasm.OpcodeI64Shl,
// logical right.
wasm.OpcodeLocalGet, 0,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeI32ShrU,
wasm.OpcodeLocalGet, 0,
wasm.OpcodeI32Const, 31,
wasm.OpcodeI32ShrU,
wasm.OpcodeLocalGet, 2,
wasm.OpcodeLocalGet, 3,
wasm.OpcodeI64ShrU,
wasm.OpcodeLocalGet, 2,
wasm.OpcodeI64Const, 32,
wasm.OpcodeI64ShrU,
// arithmetic right.
wasm.OpcodeLocalGet, 0,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeI32ShrS,
wasm.OpcodeLocalGet, 0,
wasm.OpcodeI32Const, 31,
wasm.OpcodeI32ShrS,
wasm.OpcodeLocalGet, 2,
wasm.OpcodeLocalGet, 3,
wasm.OpcodeI64ShrS,
wasm.OpcodeLocalGet, 2,
wasm.OpcodeI64Const, 32,
wasm.OpcodeI64ShrS,
wasm.OpcodeEnd,
}, []wasm.ValueType{}),
}
IntegerExtensions = TestCase{
Name: "integer_extensions",
Module: SingleFunctionModule(wasm.FunctionType{
Params: []wasm.ValueType{i32, i64},
Results: []wasm.ValueType{i64, i64, i64, i64, i64, i32, i32},
}, []byte{
wasm.OpcodeLocalGet, 0,
wasm.OpcodeI64ExtendI32S,
wasm.OpcodeLocalGet, 0,
wasm.OpcodeI64ExtendI32U,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeI64Extend8S,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeI64Extend16S,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeI64Extend32S,
wasm.OpcodeLocalGet, 0,
wasm.OpcodeI32Extend8S,
wasm.OpcodeLocalGet, 0,
wasm.OpcodeI32Extend16S,
wasm.OpcodeEnd,
}, []wasm.ValueType{}),
}
IntegerBitCounts = TestCase{
Name: "integer_bit_counts",
Module: SingleFunctionModule(wasm.FunctionType{
Params: []wasm.ValueType{i32, i64},
Results: []wasm.ValueType{i32, i32, i32, i64, i64, i64},
}, []byte{
wasm.OpcodeLocalGet, 0,
wasm.OpcodeI32Clz,
wasm.OpcodeLocalGet, 0,
wasm.OpcodeI32Ctz,
wasm.OpcodeLocalGet, 0,
wasm.OpcodeI32Popcnt,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeI64Clz,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeI64Ctz,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeI64Popcnt,
wasm.OpcodeEnd,
}, []wasm.ValueType{}),
}
FloatComparisons = TestCase{
Name: "float_comparisons",
Module: SingleFunctionModule(wasm.FunctionType{
Params: []wasm.ValueType{f32, f32, f64, f64},
Results: []wasm.ValueType{i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32},
}, []byte{
wasm.OpcodeLocalGet, 0,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeF32Eq,
wasm.OpcodeLocalGet, 0,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeF32Ne,
wasm.OpcodeLocalGet, 0,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeF32Lt,
wasm.OpcodeLocalGet, 0,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeF32Gt,
wasm.OpcodeLocalGet, 0,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeF32Le,
wasm.OpcodeLocalGet, 0,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeF32Ge,
wasm.OpcodeLocalGet, 2,
wasm.OpcodeLocalGet, 3,
wasm.OpcodeF64Eq,
wasm.OpcodeLocalGet, 2,
wasm.OpcodeLocalGet, 3,
wasm.OpcodeF64Ne,
wasm.OpcodeLocalGet, 2,
wasm.OpcodeLocalGet, 3,
wasm.OpcodeF64Lt,
wasm.OpcodeLocalGet, 2,
wasm.OpcodeLocalGet, 3,
wasm.OpcodeF64Gt,
wasm.OpcodeLocalGet, 2,
wasm.OpcodeLocalGet, 3,
wasm.OpcodeF64Le,
wasm.OpcodeLocalGet, 2,
wasm.OpcodeLocalGet, 3,
wasm.OpcodeF64Ge,
wasm.OpcodeEnd,
}, []wasm.ValueType{}),
}
FloatConversions = TestCase{
Name: "float_conversions",
Module: SingleFunctionModule(wasm.FunctionType{
Params: []wasm.ValueType{f64, f32},
Results: []wasm.ValueType{i64, i64, i32, i32, i64, i64, i32, i32, f32, f64},
}, []byte{
wasm.OpcodeLocalGet, 0,
wasm.OpcodeI64TruncF64S,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeI64TruncF32S,
wasm.OpcodeLocalGet, 0,
wasm.OpcodeI32TruncF64S,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeI32TruncF32S,
wasm.OpcodeLocalGet, 0,
wasm.OpcodeI64TruncF64U,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeI64TruncF32U,
wasm.OpcodeLocalGet, 0,
wasm.OpcodeI32TruncF64U,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeI32TruncF32U,
wasm.OpcodeLocalGet, 0,
wasm.OpcodeF32DemoteF64,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeF64PromoteF32,
wasm.OpcodeEnd,
}, []wasm.ValueType{}),
}
NonTrappingFloatConversions = TestCase{
Name: "float_conversions",
Module: SingleFunctionModule(wasm.FunctionType{
Params: []wasm.ValueType{f64, f32},
Results: []wasm.ValueType{i64, i64, i32, i32, i64, i64, i32, i32},
}, []byte{
wasm.OpcodeLocalGet, 0,
wasm.OpcodeMiscPrefix, wasm.OpcodeMiscI64TruncSatF64S,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeMiscPrefix, wasm.OpcodeMiscI64TruncSatF32S,
wasm.OpcodeLocalGet, 0,
wasm.OpcodeMiscPrefix, wasm.OpcodeMiscI32TruncSatF64S,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeMiscPrefix, wasm.OpcodeMiscI32TruncSatF32S,
wasm.OpcodeLocalGet, 0,
wasm.OpcodeMiscPrefix, wasm.OpcodeMiscI64TruncSatF64U,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeMiscPrefix, wasm.OpcodeMiscI64TruncSatF32U,
wasm.OpcodeLocalGet, 0,
wasm.OpcodeMiscPrefix, wasm.OpcodeMiscI32TruncSatF64U,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeMiscPrefix, wasm.OpcodeMiscI32TruncSatF32U,
wasm.OpcodeEnd,
}, []wasm.ValueType{}),
}
FibonacciRecursive = TestCase{
Name: "recursive_fibonacci",
Module: SingleFunctionModule(i32_i32, []byte{
wasm.OpcodeLocalGet, 0,
wasm.OpcodeI32Const, 2,
wasm.OpcodeI32LtS,
wasm.OpcodeIf, blockSignature_vv,
wasm.OpcodeLocalGet, 0,
wasm.OpcodeReturn,
wasm.OpcodeEnd,
wasm.OpcodeLocalGet, 0,
wasm.OpcodeI32Const, 1,
wasm.OpcodeI32Sub,
wasm.OpcodeCall, 0,
wasm.OpcodeLocalGet, 0,
wasm.OpcodeI32Const, 2,
wasm.OpcodeI32Sub,
wasm.OpcodeCall, 0,
wasm.OpcodeI32Add,
wasm.OpcodeEnd,
}, nil),
}
ImportedFunctionCall = TestCase{
Name: "imported_function_call",
Imported: &wasm.Module{
ExportSection: []wasm.Export{{Name: "i32_i32", Type: wasm.ExternTypeFunc}},
TypeSection: []wasm.FunctionType{i32i32_i32},
FunctionSection: []wasm.Index{0},
CodeSection: []wasm.Code{{Body: []byte{
wasm.OpcodeLocalGet, 0,
wasm.OpcodeLocalGet, 1,
wasm.OpcodeI32Mul,
wasm.OpcodeEnd,
}}},
NameSection: &wasm.NameSection{ModuleName: "env"},
},
Module: &wasm.Module{
ImportFunctionCount: 1,
TypeSection: []wasm.FunctionType{i32_i32, i32i32_i32},
ImportSection: []wasm.Import{{Type: wasm.ExternTypeFunc, Module: "env", Name: "i32_i32", DescFunc: 1}},
FunctionSection: []wasm.Index{0},
ExportSection: []wasm.Export{
{Name: ExportedFunctionName, Type: wasm.ExternTypeFunc, Index: 1},
{Name: "imported_exported", Type: wasm.ExternTypeFunc, Index: 0 /* imported */},
},
CodeSection: []wasm.Code{{Body: []byte{
wasm.OpcodeLocalGet, 0,
wasm.OpcodeLocalGet, 0,
wasm.OpcodeCall, 0,
wasm.OpcodeEnd,
}}},
},
}
MemoryStoreBasic = TestCase{
Name: "memory_load_basic",
Module: &wasm.Module{
TypeSection: []wasm.FunctionType{{Params: []wasm.ValueType{i32, i32}, Results: []wasm.ValueType{i32}}},
ExportSection: []wasm.Export{{Name: ExportedFunctionName, Type: wasm.ExternTypeFunc, Index: 0}},
MemorySection: &wasm.Memory{Min: 1},
FunctionSection: []wasm.Index{0},
CodeSection: []wasm.Code{{Body: []byte{
wasm.OpcodeLocalGet, 0, // offset
wasm.OpcodeLocalGet, 1, // value
wasm.OpcodeI32Store, 0x2, 0x0, // alignment=2 (natural alignment) staticOffset=0
// Read back.
wasm.OpcodeLocalGet, 0, // offset
wasm.OpcodeI32Load, 0x2, 0x0, // alignment=2 (natural alignment) staticOffset=0
wasm.OpcodeEnd,
}}},
},