third_party/v8/test/mjsunit/regress/wasm/regress-918149.js

// Copyright 2019 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.

load('test/mjsunit/wasm/wasm-module-builder.js');

const builder = new WasmModuleBuilder();
const sig =
    builder.addType(makeSig([kWasmI32, kWasmI32, kWasmI32], [kWasmI64]));
builder.addFunction('main', sig).addBody([kExprI64Const, 1, kExprI64SExtendI8]);
builder.instantiate();