The Tor Browser / file comparison
comparison: js/src/jit-test/tests/jaeger/undoAdd.js
js/src/jit-test/tests/jaeger/undoAdd.js
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
deleted
inserted
replaced
| -1:000000000000 | 0:60eab1765aae |
|---|---|
| 1 | |
| 2 /* Test undoing addition in overflow paths when under heavy register pressure. */ | |
| 3 | |
| 4 function add1(x, y, a, b, res) { var nres = res + 0; var z = (x + a) + (y + b); assertEq(z, nres); } | |
| 5 function add2(x, y, a, b, res) { var nres = res + 0; var z = (x + a) + (y + b); assertEq(z, nres); } | |
| 6 function add3(x, y, a, b, res) { var nres = res + 0; var z = (x + a) + (y + b); assertEq(z, nres); } | |
| 7 add1(0x7ffffff0, 100, 0, 0, 2147483732); | |
| 8 add2(-1000, -0x80000000, 0, 0, -2147484648); | |
| 9 add3(-0x80000000, -1000, 0, 0, -2147484648); | |
| 10 | |
| 11 function cadd1(x, a, b, res) { | |
| 12 var nres = res + 0; | |
| 13 var nb = b + 0; | |
| 14 var z = (x + a) + 1000; | |
| 15 assertEq(z, nres + nb); | |
| 16 } | |
| 17 cadd1(0x7ffffff0, 0, 0, 2147484632); | |
| 18 | |
| 19 function cadd2(x, a, b, res) { | |
| 20 var nres = res + 0; | |
| 21 var nb = b + 0; | |
| 22 var z = (x + a) + (-0x80000000); | |
| 23 assertEq(z, nres + nb); | |
| 24 } | |
| 25 cadd2(-1000, 0, 0, -2147484648); |
