1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/js/src/jit-test/tests/ion/truncateToInt32.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,46 @@
1.4 +// vim: set ts=8 sts=4 et sw=4 tw=99:
1.5 +
1.6 +function w(y)
1.7 +{
1.8 + var x = 23.5;
1.9 + return x & y;
1.10 +}
1.11 +
1.12 +function f(x, y) {
1.13 + // Confuse the type analysis to not know the type of x.
1.14 + var t = 3.5 + x;
1.15 + t + 3.5;
1.16 + return x & y;
1.17 +}
1.18 +
1.19 +function g_bool(x, y) {
1.20 + var t;
1.21 + if (x + 0)
1.22 + t = true;
1.23 + else
1.24 + t = false;
1.25 + return t & y;
1.26 +
1.27 +}
1.28 +
1.29 +function g_null(x) {
1.30 + return null & x;
1.31 +}
1.32 +
1.33 +var obj = { valueOf: function () { return 5; } }
1.34 +
1.35 +assertEq(w(93), 21);
1.36 +assertEq(g_bool(1, 3), 1);
1.37 +assertEq(g_bool(0, 3), 0);
1.38 +assertEq(g_null(2), 0);
1.39 +
1.40 +assertEq(f(1, 7), 1);
1.41 +assertEq(f(true, 7), 1);
1.42 +assertEq(f(false, 7), 0);
1.43 +assertEq(f("3", 7), 3);
1.44 +assertEq(f(obj, 7), 5);
1.45 +assertEq(f(3.5, 7), 3);
1.46 +assertEq(f(undefined, 7), 0);
1.47 +assertEq(f(null, 7), 0);
1.48 +assertEq(f(Math.NaN, 7), 0);
1.49 +
