text: // Copyright 2017 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: --allow-natives-syntax --liftoff --no-future --no-wasm-tier-up
  
  load('test/mjsunit/wasm/wasm-constants.js');
  load('test/mjsunit/wasm/wasm-module-builder.js');
  
  (function testLiftoffFlag() {
    print(arguments.callee.name);
    const builder = new WasmModuleBuilder();
    builder.addFunction('i32_add', kSig_i_ii)
        .addBody([kExprGetLocal, 0, kExprGetLocal, 1, kExprI32Add])
        .exportFunc();
  
    const module = new WebAssembly.Module(builder.toBuffer());
    const instance = new WebAssembly.Instance(module);
    const instance2 = new WebAssembly.Instance(module);
  
    assertEquals(%IsLiftoffFunction(instance.exports.i32_add),
                 %IsLiftoffFunction(instance2.exports.i32_add));
  })();
  
  
  (function testLiftoffSync() {
    print(arguments.callee.name);
    const builder = new WasmModuleBuilder();
    builder.addFunction('i32_add', kSig_i_ii)
        .addBody([kExprGetLocal, 0, kExprGetLocal, 1, kExprI32Add])
        .exportFunc();
  
    const instance = builder.instantiate();
  
    assertTrue(%IsLiftoffFunction(instance.exports.i32_add));
  })();
  
  async function testLiftoffAsync() {
    print(arguments.callee.name);
    const builder = new WasmModuleBuilder();
    builder.addFunction('i32_add', kSig_i_ii)
        .addBody([kExprGetLocal, 0, kExprGetLocal, 1, kExprI32Add])
        .exportFunc();
  
    print('Compiling...');
    const module = await WebAssembly.compile(builder.toBuffer());
    print('Instantiating...');
    const instance = new WebAssembly.Instance(module);
    assertTrue(%IsLiftoffFunction(instance.exports.i32_add));
  }
  
  assertPromiseResult(testLiftoffAsync());
  