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comparison: js/src/jit-test/tests/ion/bug936740.js
js/src/jit-test/tests/ion/bug936740.js
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:e0ed9be04a77 |
|---|---|
| 1 function ceil(x) { | |
| 2 return Math.ceil(x); | |
| 3 } | |
| 4 | |
| 5 // Compiled as Ceil(double -> int32) | |
| 6 assertEq(ceil(1.1), 2); | |
| 7 assertEq(ceil(-1.1), -1); | |
| 8 assertEq(ceil(-3), -3); | |
| 9 | |
| 10 // As we use the identity Math.ceil(x) == -Math.floor(-x) and Floor(-0) bails out, | |
| 11 // this should bail out. | |
| 12 assertEq(ceil(0), 0); | |
| 13 assertEq(ceil(0), 0); | |
| 14 | |
| 15 // Reuses the Ceil(double -> int32) path | |
| 16 assertEq(ceil(1.1), 2); | |
| 17 assertEq(ceil(-1.1), -1); | |
| 18 assertEq(ceil(-3), -3); | |
| 19 | |
| 20 // Bails out and then compiles as Ceil(double -> double) | |
| 21 assertEq(ceil(-0), -0); | |
| 22 assertEq(ceil(Math.pow(2, 32)), Math.pow(2, 32)); | |
| 23 assertEq(ceil(-0), -0); | |
| 24 | |
| 25 // Still works but not inlined as double -> int32 (it still uses double -> double) | |
| 26 assertEq(ceil(1.5), 2); |
