The Tor Browser / file comparison
comparison: js/src/jit-test/tests/ion/bug679493.js
js/src/jit-test/tests/ion/bug679493.js
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| -1:000000000000 | 0:db40b0e5374f |
|---|---|
| 1 // Normal checks: | |
| 2 function mul(x, y) { | |
| 3 return x*y; | |
| 4 } | |
| 5 assertEq(mul(1, 2), 2); | |
| 6 assertEq(mul(0, 2), 0); | |
| 7 assertEq(mul(0, -1), -0); | |
| 8 assertEq(mul(100000000, 20000), 2000000000000); | |
| 9 assertEq(mul(0, -2), -0); | |
| 10 assertEq(mul(0, 0), 0); | |
| 11 | |
| 12 // Constant * value checks: | |
| 13 assertEq(function(x){return x*1}(4), 4); | |
| 14 assertEq(function(x){return x*1}(0), 0); | |
| 15 assertEq(function(x){return x*1}(-4), -4); | |
| 16 assertEq(function(x){return x*2}(4), 8); | |
| 17 assertEq(function(x){return x*2}(0), 0); | |
| 18 assertEq(function(x){return x*2}(-4), -8); | |
| 19 assertEq(function(x){return x*2}(2000000000), 4000000000); | |
| 20 assertEq(function(x){return x*5}(4), 20); | |
| 21 assertEq(function(x){return x*5}(0), 0); | |
| 22 assertEq(function(x){return x*5}(-4), -20); | |
| 23 assertEq(function(x){return x*0}(0), 0); | |
| 24 assertEq(function(x){return x*0}(5), 0); | |
| 25 assertEq(function(x){return x*0}(-5), -0); | |
| 26 assertEq(function(x){return x*-5}(4), -20); | |
| 27 assertEq(function(x){return x*-5}(0), -0); | |
| 28 assertEq(function(x){return x*-5}(-4), 20); | |
| 29 assertEq(function(x){return x*20000}(100000000), 2000000000000); | |
| 30 | |
| 31 // Constant folding | |
| 32 assertEq(function(){var x=5; return x*4}(), 20); | |
| 33 assertEq(function(){var x=5; return x*-4}(), -20); | |
| 34 assertEq(function(){var x=0; return x*4}(), 0); | |
| 35 assertEq(function(){var x=0; return x*0}(), 0); | |
| 36 assertEq(function(){var x=0; return x*-4}(), -0); | |
| 37 assertEq(function(){var x=20000; return x*100000000}(), 2000000000000); |
