| Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 1 | // Copyright 2016 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: --no-inline-new |
| 6 | |
| 7 | function keyed_store(obj, key, value) { |
| 8 | obj[key] = value; |
| 9 | } |
| 10 | |
| 11 | function foo() { |
| 12 | obj = {}; |
| 13 | obj.smi = 1; |
| 14 | obj.dbl = 1.5; |
| 15 | obj.obj = {a:1}; |
| 16 | |
| 17 | // Transition keyed store IC to polymorphic. |
| 18 | keyed_store(obj, "smi", 100); |
| 19 | keyed_store(obj, "dbl", 100); |
| 20 | keyed_store(obj, "obj", 100); |
| 21 | |
| 22 | // Now call with a FAST_SMI_ELEMENTS object. |
| 23 | var smi_array = [5, 1, 1]; |
| 24 | keyed_store(smi_array, 1, 6); |
| 25 | // Transition from FAST_SMI_ELEMENTS to FAST_DOUBLE_ELEMENTS. |
| 26 | keyed_store(smi_array, 2, 1.2); |
| 27 | } |
| 28 | |
| 29 | foo(); |