| utatane.tea@gmail.com | 2a7c299 | 2016-06-24 03:41:52 +0000 | [diff] [blame] | 1 | function shouldBe(actual, expected) { |
| 2 | if (actual !== expected) |
| 3 | throw new Error(`bad value: ${String(actual)}`); |
| 4 | } |
| 5 | |
| 6 | function test(x) { |
| 7 | var y = x; |
| 8 | var z = y * 2; |
| 9 | if (z) { |
| 10 | z += y; |
| 11 | z += y; |
| 12 | z += y; |
| 13 | } |
| 14 | return isFinite(z); |
| 15 | } |
| 16 | noInline(test); |
| 17 | |
| 18 | for (var i = 0; i < 1e4; ++i) |
| 19 | shouldBe(test(1000000000), true); |
| 20 | |
| 21 | // Extend to Doubles. |
| 22 | for (var i = 0; i < 1e4; ++i) |
| 23 | shouldBe(test(42.195), true); |
| 24 | |
| 25 | // Leave ToNumber for objects. |
| 26 | // And this should update the value profiling to accept doubles in ToNumber calls. |
| 27 | var object = { valueOf() { return 42.195; } }; |
| 28 | for (var i = 0; i < 1e4; ++i) |
| 29 | shouldBe(test(object), true); |
