js/src/jit-test/tests/ion/bug679493-2.js@6474c204b198 (annotated)
js/src/jit-test/tests/ion/bug679493-2.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | // IM: Test generated code |
| michael@0 | 2 | function neg(x) { |
| michael@0 | 3 | return -x; |
| michael@0 | 4 | } |
| michael@0 | 5 | assertEq(neg(0), -0); |
| michael@0 | 6 | assertEq(neg(1), -1); |
| michael@0 | 7 | assertEq(neg(-1), 1); |
| michael@0 | 8 | assertEq(neg(-2147483648), 2147483648); |
| michael@0 | 9 | assertEq(neg(-1.3), 1.3); |
| michael@0 | 10 | assertEq(neg(1.45), -1.45); |
| michael@0 | 11 | |
| michael@0 | 12 | // IM: Test constant folding |
| michael@0 | 13 | function neg2(){ |
| michael@0 | 14 | var x = 1; |
| michael@0 | 15 | var y = -x; |
| michael@0 | 16 | return y; |
| michael@0 | 17 | } |
| michael@0 | 18 | assertEq(neg2(), -1); |
| michael@0 | 19 | function neg3(){ |
| michael@0 | 20 | var x = 0; |
| michael@0 | 21 | var y = -x; |
| michael@0 | 22 | return y; |
| michael@0 | 23 | } |
| michael@0 | 24 | assertEq(neg3(), -0); |
| michael@0 | 25 | function neg4(){ |
| michael@0 | 26 | var x = -2147483648; |
| michael@0 | 27 | var y = -x; |
| michael@0 | 28 | return y; |
| michael@0 | 29 | } |
| michael@0 | 30 | assertEq(neg4(), 2147483648); |
