| OLD | NEW |
| 1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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 |
| 11 // with the distribution. | 11 // with the distribution. |
| (...skipping 15 matching lines...) Expand all Loading... |
| 27 | 27 |
| 28 // Flags: --allow-natives-syntax --smi-only-arrays --expose-gc | 28 // Flags: --allow-natives-syntax --smi-only-arrays --expose-gc |
| 29 | 29 |
| 30 // Test element kind of objects. | 30 // Test element kind of objects. |
| 31 // Since --smi-only-arrays affects builtins, its default setting at compile | 31 // Since --smi-only-arrays affects builtins, its default setting at compile |
| 32 // time sticks if built with snapshot. If --smi-only-arrays is deactivated | 32 // time sticks if built with snapshot. If --smi-only-arrays is deactivated |
| 33 // by default, only a no-snapshot build actually has smi-only arrays enabled | 33 // by default, only a no-snapshot build actually has smi-only arrays enabled |
| 34 // in this test case. Depending on whether smi-only arrays are actually | 34 // in this test case. Depending on whether smi-only arrays are actually |
| 35 // enabled, this test takes the appropriate code path to check smi-only arrays. | 35 // enabled, this test takes the appropriate code path to check smi-only arrays. |
| 36 | 36 |
| 37 support_smi_only_arrays = %HasFastSmiOnlyElements([1,2,3,4,5,6,7,8,9,10]); | 37 support_smi_only_arrays = %HasFastSmiOnlyElements(new Array(1,2,3,4,5,6,7,8)); |
| 38 | 38 |
| 39 if (support_smi_only_arrays) { | 39 if (support_smi_only_arrays) { |
| 40 print("Tests include smi-only arrays."); | 40 print("Tests include smi-only arrays."); |
| 41 } else { | 41 } else { |
| 42 print("Tests do NOT include smi-only arrays."); | 42 print("Tests do NOT include smi-only arrays."); |
| 43 } | 43 } |
| 44 | 44 |
| 45 var elements_kind = { | 45 var elements_kind = { |
| 46 fast_smi_only : 'fast smi only elements', | 46 fast_smi_only : 'fast smi only elements', |
| 47 fast : 'fast elements', | 47 fast : 'fast elements', |
| (...skipping 99 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 147 function monomorphic(array) { | 147 function monomorphic(array) { |
| 148 for (var i = 0; i < 3; i++) { | 148 for (var i = 0; i < 3; i++) { |
| 149 array[i] = i + 10; | 149 array[i] = i + 10; |
| 150 } | 150 } |
| 151 assertKind(elements_kind.fast_smi_only, array); | 151 assertKind(elements_kind.fast_smi_only, array); |
| 152 for (var i = 0; i < 3; i++) { | 152 for (var i = 0; i < 3; i++) { |
| 153 var a = array[i]; | 153 var a = array[i]; |
| 154 assertEquals(i + 10, a); | 154 assertEquals(i + 10, a); |
| 155 } | 155 } |
| 156 } | 156 } |
| 157 var smi_only = [1, 2, 3]; | 157 var smi_only = new Array(1, 2, 3); |
| 158 for (var i = 0; i < 3; i++) monomorphic(smi_only); | 158 for (var i = 0; i < 3; i++) monomorphic(smi_only); |
| 159 %OptimizeFunctionOnNextCall(monomorphic); | 159 %OptimizeFunctionOnNextCall(monomorphic); |
| 160 monomorphic(smi_only); | 160 monomorphic(smi_only); |
| 161 | 161 |
| 162 if (support_smi_only_arrays) { | 162 if (support_smi_only_arrays) { |
| 163 function construct_smis() { | 163 function construct_smis() { |
| 164 var a = [0, 0, 0]; | 164 var a = [0, 0, 0]; |
| 165 a[0] = 0; // Send the COW array map to the steak house. | 165 a[0] = 0; // Send the COW array map to the steak house. |
| 166 assertKind(elements_kind.fast_smi_only, a); | 166 assertKind(elements_kind.fast_smi_only, a); |
| 167 return a; | 167 return a; |
| (...skipping 57 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 225 %OptimizeFunctionOnNextCall(convert_mixed); | 225 %OptimizeFunctionOnNextCall(convert_mixed); |
| 226 convert_mixed(smis, 1, elements_kind.fast); | 226 convert_mixed(smis, 1, elements_kind.fast); |
| 227 convert_mixed(doubles, 1, elements_kind.fast); | 227 convert_mixed(doubles, 1, elements_kind.fast); |
| 228 assertTrue(%HaveSameMap(smis, doubles)); | 228 assertTrue(%HaveSameMap(smis, doubles)); |
| 229 } | 229 } |
| 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 a1 = [get(1), get(2), get(3)]; |
| 236 assertKind(elements_kind.fast_smi_only, a); | 236 assertKind(elements_kind.fast_smi_only, a1); |
| 237 var a2 = new Array(get(1), get(2), get(3)); |
| 238 assertKind(elements_kind.fast_smi_only, a2); |
| 237 var b = [get(1), get(2), get("three")]; | 239 var b = [get(1), get(2), get("three")]; |
| 238 assertKind(elements_kind.fast, b); | 240 assertKind(elements_kind.fast, b); |
| 239 var c = [get(1), get(2), get(3.5)]; | 241 var c = [get(1), get(2), get(3.5)]; |
| 240 if (support_smi_only_arrays) { | 242 if (support_smi_only_arrays) { |
| 241 assertKind(elements_kind.fast_double, c); | 243 assertKind(elements_kind.fast_double, c); |
| 242 } else { | 244 } else { |
| 243 assertKind(elements_kind.fast, c); | 245 assertKind(elements_kind.fast, c); |
| 244 } | 246 } |
| 245 } | 247 } |
| 246 for (var i = 0; i < 3; i++) { | 248 for (var i = 0; i < 3; i++) { |
| (...skipping 84 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 331 var a = ["foo", "bar"]; | 333 var a = ["foo", "bar"]; |
| 332 assertKind(elements_kind.fast, a); | 334 assertKind(elements_kind.fast, a); |
| 333 var b = a.splice(0, 1); | 335 var b = a.splice(0, 1); |
| 334 assertKind(elements_kind.fast, b); | 336 assertKind(elements_kind.fast, b); |
| 335 var c = a.slice(0, 1); | 337 var c = a.slice(0, 1); |
| 336 assertKind(elements_kind.fast, c); | 338 assertKind(elements_kind.fast, c); |
| 337 } | 339 } |
| 338 | 340 |
| 339 // Throw away type information in the ICs for next stress run. | 341 // Throw away type information in the ICs for next stress run. |
| 340 gc(); | 342 gc(); |
| OLD | NEW |