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1 // Copyright 2008 the V8 project authors. All rights reserved. | 1 // Copyright 2008 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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170 | 170 |
171 function crankshaft_test_2() { | 171 function crankshaft_test_2() { |
172 var v9 = {}; | 172 var v9 = {}; |
173 v9.valueOf = function() { return 6; } | 173 v9.valueOf = function() { return 6; } |
174 // Deopt expected due to non-heapnumber objects. | 174 // Deopt expected due to non-heapnumber objects. |
175 assertEquals(6, Math.min(v9, 12)); | 175 assertEquals(6, Math.min(v9, 12)); |
176 } | 176 } |
177 | 177 |
178 run(crankshaft_test_2); | 178 run(crankshaft_test_2); |
179 | 179 |
| 180 var o = { a: 1, b: 2 }; |
| 181 |
| 182 // Test smi-based Math.min. |
| 183 function f(o) { |
| 184 return Math.min(o.a, o.b); |
| 185 } |
| 186 |
| 187 assertEquals(1, f(o)); |
| 188 assertEquals(1, f(o)); |
| 189 %OptimizeFunctionOnNextCall(f); |
| 190 assertEquals(1, f(o)); |
| 191 o.a = 5; |
| 192 o.b = 4; |
| 193 assertEquals(4, f(o)); |
| 194 |
180 // Test overriding Math.min and Math.max | 195 // Test overriding Math.min and Math.max |
181 Math.min = function(a, b) { return a + b; } | 196 Math.min = function(a, b) { return a + b; } |
182 Math.max = function(a, b) { return a - b; } | 197 Math.max = function(a, b) { return a - b; } |
183 | 198 |
184 function crankshaft_test_3() { | 199 function crankshaft_test_3() { |
185 assertEquals(8, Math.min(3, 5)); | 200 assertEquals(8, Math.min(3, 5)); |
186 assertEquals(3, Math.max(5, 2)); | 201 assertEquals(3, Math.max(5, 2)); |
187 } | 202 } |
188 | 203 |
189 run(crankshaft_test_3); | 204 run(crankshaft_test_3); |
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