js/src/jit-test/tests/asm.js/testRangeAnalysis.js@6474c204b198 (annotated)
js/src/jit-test/tests/asm.js/testRangeAnalysis.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 | // Bug 894781 |
| michael@0 | 2 | function m(stdlib) |
| michael@0 | 3 | { |
| michael@0 | 4 | "use asm"; |
| michael@0 | 5 | var abs = stdlib.Math.abs; |
| michael@0 | 6 | function f(d) |
| michael@0 | 7 | { |
| michael@0 | 8 | d = +d; |
| michael@0 | 9 | return (~~(5.0 - +abs(d)))|0; |
| michael@0 | 10 | } |
| michael@0 | 11 | return f; |
| michael@0 | 12 | } |
| michael@0 | 13 | var f = m(this); |
| michael@0 | 14 | assertEq(f(0.2), 4); |
| michael@0 | 15 | assertEq(f(NaN), 0); |
