| // Copyright 2018 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 |
| |
| function fun(arg) { |
| let x = arguments.length; |
| a1 = new Array(0x10); |
| a1[0] = 1.1; |
| a2 = new Array(0x10); |
| a2[0] = 1.1; |
| a1[(x >> 16) * 21] = 1.39064994160909e-309; // 0xffff00000000 |
| a1[(x >> 16) * 41] = 8.91238232205e-313; // 0x2a00000000 |
| } |
| |
| var a1, a2; |
| var a3 = [1.1, 2.2]; |
| a3.length = 0x11000; |
| a3.fill(3.3); |
| |
| var a4 = [1.1]; |
| |
| %PrepareFunctionForOptimization(fun); |
| for (let i = 0; i < 3; i++) fun(...a4); |
| %OptimizeFunctionOnNextCall(fun); |
| fun(...a4); |
| |
| res = fun(...a3); |
| |
| assertEquals(16, a2.length); |
| for (let i = 8; i < 32; i++) { |
| assertEquals(undefined, a2[i]); |
| } |
