// 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');constbuilder=newWasmModuleBuilder();constsig=builder.addType(makeSig([kWasmI32,kWasmI32,kWasmI32],[kWasmI64]));builder.addFunction('main',sig).addBody([kExprI64Const,1,kExprI64SExtendI8]);builder.instantiate();