Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1 | // Copyright 2015 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 | (function ShiftRightLogicalWithDeoptUsage() { |
| 8 | function g() {} |
| 9 | |
| 10 | function f() { |
| 11 | var tmp = 1264475713; |
| 12 | var tmp1 = tmp - (-913041544); |
| 13 | g(); |
| 14 | return 1 >>> tmp1; |
| 15 | } |
| 16 | |
| 17 | %OptimizeFunctionOnNextCall(f); |
| 18 | assertEquals(0, f()); |
| 19 | })(); |
| 20 | |
| 21 | |
| 22 | (function ShiftRightLogicalWithCallUsage() { |
| 23 | var f = (function() { |
| 24 | "use asm" |
| 25 | // This is not a valid asm.js, we use the "use asm" here to |
| 26 | // trigger Turbofan without deoptimization support. |
| 27 | |
| 28 | function g(x) { return x; } |
| 29 | |
| 30 | function f() { |
| 31 | var tmp = 1264475713; |
| 32 | var tmp1 = tmp - (-913041544); |
| 33 | return g(1 >>> tmp1, tmp1); |
| 34 | } |
| 35 | |
| 36 | return f; |
| 37 | })(); |
| 38 | |
| 39 | %OptimizeFunctionOnNextCall(f); |
| 40 | assertEquals(0, f()); |
| 41 | })(); |