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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | 27 |
28 // Flags: --allow-natives-syntax | 28 // Flags: --allow-natives-syntax |
29 | 29 |
30 // Test correct checks for negative zero. | 30 // Test correct checks for negative zero. |
31 // This test relies on specific type feedback for Math.min. | 31 // This test relies on specific type feedback for Math.min. |
32 function f(x) { return 1 / Math.min(1, x); } | 32 function f(x) { return 1 / Math.min(1, x); } |
33 | 33 |
34 for (var i = 0; i < 5; ++i) f(1); | 34 for (var i = 0; i < 5; ++i) f(1); |
35 %OptimizeFunctionOnNextCall(f); | 35 %OptimizeFunctionOnNextCall(f); |
36 %OptimizeFunctionOnNextCall(Math.min); | |
37 | 36 |
38 assertEquals(-Infinity, f(-0)); | 37 assertEquals(-Infinity, f(-0)); |
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