1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
// Copyright 2020 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --wasm-staging
load('test/mjsunit/wasm/wasm-module-builder.js');
const builder = new WasmModuleBuilder();
builder.addMemory(1, 1, false, true);
const sig = builder.addType(makeSig([], [kWasmI32]));
builder.addFunction(undefined, sig)
.addLocals({i32_count: 1002}).addLocals({i64_count: 3})
.addBodyWithEnd([
// signature: i_v
// body:
kExprLocalGet, 0xec, 0x07, // local.get
kExprLocalGet, 0xea, 0x07, // local.set
kExprLocalGet, 0x17, // local.set
kExprLocalGet, 0xb5, 0x01, // local.set
kExprI32Const, 0x00, // i32.const
kExprIf, kWasmI32, // if @39 i32
kExprI32Const, 0x91, 0xe8, 0x7e, // i32.const
kExprElse, // else @45
kExprI32Const, 0x00, // i32.const
kExprEnd, // end @48
kExprIf, kWasmStmt, // if @49
kExprI32Const, 0x00, // i32.const
kExprI32Const, 0x00, // i32.const
kAtomicPrefix, kExprI32AtomicSub, 0x01, 0x04, // i32.atomic.sub
kExprDrop,
kExprEnd,
kExprUnreachable,
kExprEnd
]);
const instance = builder.instantiate();
|