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comparison: js/src/jit-test/tests/ion/bug861165.js
js/src/jit-test/tests/ion/bug861165.js
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| -1:000000000000 | 0:0f009cf7510c |
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| 1 // IM has the following fastpaths: | |
| 2 // - constant index (constant) | |
| 3 // - need negative int check (neg) | |
| 4 // - needs hole check (hole) | |
| 5 // So to test everything we have to do: | |
| 6 // constant | neg | hole | |
| 7 // test 1: 0 0 0 | |
| 8 // test 2: 1 0 0 | |
| 9 // test 3: 0 1 0 | |
| 10 // test 4: 1 1 0 | |
| 11 // test 5: 0 0 1 | |
| 12 // test 6: 1 0 1 | |
| 13 // test 7: 0 1 1 | |
| 14 // test 8: 1 1 1 | |
| 15 | |
| 16 function test1(index, a) { | |
| 17 if (index < 0) | |
| 18 index = -index | |
| 19 return index in a; | |
| 20 } | |
| 21 assertEq(test1(1, [1,2]), true); | |
| 22 | |
| 23 function test2(a) { | |
| 24 return 0 in a; | |
| 25 } | |
| 26 assertEq(test2([1,2]), true); | |
| 27 | |
| 28 function test3(index, a) { | |
| 29 return index in a; | |
| 30 } | |
| 31 | |
| 32 var arr3 = []; | |
| 33 arr3["-1073741828"] = 17; | |
| 34 assertEq(test3(-1073741828, arr3), true); | |
| 35 | |
| 36 function test4(a) { | |
| 37 return -1073741828 in a; | |
| 38 } | |
| 39 assertEq(test4(arr3), true); | |
| 40 | |
| 41 | |
| 42 function test5(index, a) { | |
| 43 if (index < 0) | |
| 44 index = -index | |
| 45 return index in a; | |
| 46 } | |
| 47 var arr5 = []; | |
| 48 arr5[0] = 1 | |
| 49 arr5[1] = 1 | |
| 50 arr5[2] = 1 | |
| 51 arr5[4] = 1 | |
| 52 assertEq(test5(1, arr5), true); | |
| 53 assertEq(test5(3, arr5), false); | |
| 54 | |
| 55 function test7a(a) { | |
| 56 return 3 in a; | |
| 57 } | |
| 58 function test7b(a) { | |
| 59 return 4 in a; | |
| 60 } | |
| 61 assertEq(test7a(arr5), false); | |
| 62 assertEq(test7b(arr5), true); | |
| 63 | |
| 64 function test8(index, a) { | |
| 65 return index in a; | |
| 66 } | |
| 67 arr5["-1073741828"] = 17; | |
| 68 assertEq(test8(-1073741828, arr5), true); | |
| 69 assertEq(test8(3, arr5), false); | |
| 70 assertEq(test8(0, arr5), true); | |
| 71 | |
| 72 function test9a(a) { | |
| 73 return 0 in a; | |
| 74 } | |
| 75 function test9b(a) { | |
| 76 return 3 in a; | |
| 77 } | |
| 78 function test9c(a) { | |
| 79 return -1073741828 in a; | |
| 80 } | |
| 81 assertEq(test9a(arr5), true); | |
| 82 assertEq(test9b(arr5), false); | |
| 83 assertEq(test9c(arr5), true); |
