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| 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 f(a, i, bool) { |
| 8 var result; |
| 9 if (bool) { |
| 10 // Make sure i - -0x80000000 doesn't overflow in BCE, missing a check for |
| 11 // x-0 later on. |
| 12 result = f2(a, 0x7fffffff, i, i, -0x80000000); |
| 13 } else { |
| 14 result = f2(a, -3, 4, i, 0); |
| 15 } |
| 16 return result; |
| 17 } |
| 18 |
| 19 function f2(a, c, x, i, d) { |
| 20 return a[x + c] + a[x - 0] + a[i - d]; |
| 21 } |
| 22 |
| 23 |
| 24 var a = []; |
| 25 var i = 0; |
| 26 a.push(i++); |
| 27 a.push(i++); |
| 28 a.push(i++); |
| 29 a.push(i++); |
| 30 a.push(i++); |
| 31 f(a, 0, false); |
| 32 f(a, 0, false); |
| 33 f(a, 0, false); |
| 34 %OptimizeFunctionOnNextCall(f); |
| 35 %DebugPrint(f(a, -0x7fffffff, true)); |
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