| // Copyright 2016 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 --opt |
| |
| function CompareNegate(a,b) { |
| a = a|0; |
| b = b|0; |
| var sub = 0 - b; |
| return a < (sub|0); |
| } |
| |
| %PrepareFunctionForOptimization(CompareNegate); |
| var x = CompareNegate(1,0x80000000); |
| %OptimizeFunctionOnNextCall(CompareNegate); |
| CompareNegate(1,0x80000000); |
| assertOptimized(CompareNegate); |
| assertEquals(x, CompareNegate(1,0x80000000)); |