js/src/jit-test/tests/ion/bug915301.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 setJitCompilerOption("ion.usecount.trigger", 50);
michael@0 2 var f32 = new Float32Array(32);
michael@0 3 f32[0] = 0;
michael@0 4
michael@0 5 function g(x) {
michael@0 6 eval(""); // don't inline
michael@0 7 return x + 4;
michael@0 8 }
michael@0 9
michael@0 10 function f(n) {
michael@0 11 var x;
michael@0 12 if (n > 10000) {
michael@0 13 x = 4.5;
michael@0 14 } else {
michael@0 15 x = f32[0];
michael@0 16 }
michael@0 17 f32[0] = g(x);
michael@0 18 }
michael@0 19
michael@0 20 for (var n = 0; n < 100; n++)
michael@0 21 f(n);
michael@0 22
michael@0 23 assertEq(f32[0], 400);

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