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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 |
11 // with the distribution. | 11 // with the distribution. |
12 // * Neither the name of Google Inc. nor the names of its | 12 // * Neither the name of Google Inc. nor the names of its |
13 // contributors may be used to endorse or promote products derived | 13 // contributors may be used to endorse or promote products derived |
14 // from this software without specific prior written permission. | 14 // from this software without specific prior written permission. |
15 // | 15 // |
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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 --smi-only-arrays | 28 // Flags: --allow-natives-syntax --smi-only-arrays |
29 | 29 |
30 support_smi_only_arrays = %HasFastSmiOnlyElements([]); | 30 support_smi_only_arrays = %HasFastSmiOnlyElements([1,2,3,4,5,6,7,8,9,10]); |
| 31 |
| 32 if (support_smi_only_arrays) { |
| 33 print("Tests include smi-only arrays."); |
| 34 } else { |
| 35 print("Tests do NOT include smi-only arrays."); |
| 36 } |
31 | 37 |
32 if (support_smi_only_arrays) { | 38 if (support_smi_only_arrays) { |
33 function test(test_double, test_object, set, length) { | 39 function test(test_double, test_object, set, length) { |
34 // We apply the same operations to two identical arrays. The first array | 40 // We apply the same operations to two identical arrays. The first array |
35 // triggers an IC miss, upon which the conversion stub is generated, but the | 41 // triggers an IC miss, upon which the conversion stub is generated, but the |
36 // actual conversion is done in runtime. The second array, arriving at | 42 // actual conversion is done in runtime. The second array, arriving at |
37 // the previously patched IC, is then converted using the conversion stub. | 43 // the previously patched IC, is then converted using the conversion stub. |
38 var array_1 = new Array(length); | 44 var array_1 = new Array(length); |
39 var array_2 = new Array(length); | 45 var array_2 = new Array(length); |
40 | 46 |
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97 | 103 |
98 var ignore = get_cow(); | 104 var ignore = get_cow(); |
99 transition(ignore); // Handled by runtime. | 105 transition(ignore); // Handled by runtime. |
100 var a = get_cow(); | 106 var a = get_cow(); |
101 var b = get_cow(); | 107 var b = get_cow(); |
102 transition(a); // Handled by IC. | 108 transition(a); // Handled by IC. |
103 assertEquals(1.5, a[0]); | 109 assertEquals(1.5, a[0]); |
104 assertEquals(1, b[0]); | 110 assertEquals(1, b[0]); |
105 } else { | 111 } else { |
106 print("Test skipped because smi only arrays are not supported."); | 112 print("Test skipped because smi only arrays are not supported."); |
107 } | 113 } |
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