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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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230 | 230 |
231 // Crankshaft support for smi-only elements in dynamic array literals. | 231 // Crankshaft support for smi-only elements in dynamic array literals. |
232 function get(foo) { return foo; } // Used to generate dynamic values. | 232 function get(foo) { return foo; } // Used to generate dynamic values. |
233 | 233 |
234 function crankshaft_test() { | 234 function crankshaft_test() { |
235 var a = [get(1), get(2), get(3)]; | 235 var a = [get(1), get(2), get(3)]; |
236 assertKind(elements_kind.fast_smi_only, a); | 236 assertKind(elements_kind.fast_smi_only, a); |
237 var b = [get(1), get(2), get("three")]; | 237 var b = [get(1), get(2), get("three")]; |
238 assertKind(elements_kind.fast, b); | 238 assertKind(elements_kind.fast, b); |
239 var c = [get(1), get(2), get(3.5)]; | 239 var c = [get(1), get(2), get(3.5)]; |
240 assertKind(elements_kind.fast_double, c); | 240 if (support_smi_only_arrays) { |
| 241 assertKind(elements_kind.fast_double, c); |
| 242 } else { |
| 243 assertKind(elements_kind.fast, c); |
| 244 } |
241 } | 245 } |
242 for (var i = 0; i < 3; i++) { | 246 for (var i = 0; i < 3; i++) { |
243 crankshaft_test(); | 247 crankshaft_test(); |
244 } | 248 } |
245 %OptimizeFunctionOnNextCall(crankshaft_test); | 249 %OptimizeFunctionOnNextCall(crankshaft_test); |
246 crankshaft_test(); | 250 crankshaft_test(); |
247 | 251 |
248 // Elements_kind transitions for arrays. | 252 // Elements_kind transitions for arrays. |
249 | 253 |
250 // A map can have three different elements_kind transitions: SMI->DOUBLE, | 254 // A map can have three different elements_kind transitions: SMI->DOUBLE, |
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296 f[0] = 1.5; | 300 f[0] = 1.5; |
297 assertKind(elements_kind.fast_double, f); | 301 assertKind(elements_kind.fast_double, f); |
298 assertFalse(%HaveSameMap(e, f)); | 302 assertFalse(%HaveSameMap(e, f)); |
299 f[0] = "bar"; | 303 f[0] = "bar"; |
300 assertKind(elements_kind.fast, f); | 304 assertKind(elements_kind.fast, f); |
301 assertTrue(%HaveSameMap(e, f)); | 305 assertTrue(%HaveSameMap(e, f)); |
302 } | 306 } |
303 | 307 |
304 // Throw away type information in the ICs for next stress run. | 308 // Throw away type information in the ICs for next stress run. |
305 gc(); | 309 gc(); |
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