| Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1 | // Copyright 2014 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | // Flags: --allow-natives-syntax |
| 6 | |
| 7 | var big = 1e10; |
| 8 | var backup = new Float64Array(1); |
| 9 | |
| 10 | function mult0(val){ |
| 11 | var prod = val * big; |
| 12 | backup[0] = prod; |
| 13 | var rounded = Math.round(prod); |
| 14 | assertEquals(prod, backup[0]); |
| 15 | return rounded; |
| 16 | } |
| 17 | |
| 18 | var count = 5; |
| 19 | for (var i = 0; i < count; i++) { |
| 20 | if (i == count - 1) %OptimizeFunctionOnNextCall(mult0); |
| 21 | var result = mult0(-1); |
| 22 | assertEquals(result, -big); |
| 23 | } |