| // 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(16, 32, false, true); |
| builder.addType(makeSig([], [])); |
| builder.addFunction(undefined, 0 /* sig */) |
| .addBodyWithEnd([ |
| // signature: v_v |
| // body: |
| kExprI32Const, 0x00, |
| kExprI32Const, 0x00, |
| kExprI32Const, 0x00, |
| kAtomicPrefix, kExprI32AtomicCompareExchange8U, 0x00, 0xc3, 0x01, |
| kExprDrop, |
| kExprEnd, // end @193 |
| ]); |
| builder.addExport('main', 0); |
| const instance = builder.instantiate(); |
| print(instance.exports.main(1, 2, 3)); |