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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /js/src/jit-test/tests/ion/truncateToInt32.js
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'js/src/jit-test/tests/ion/truncateToInt32.js')
-rw-r--r--js/src/jit-test/tests/ion/truncateToInt32.js46
1 files changed, 46 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/truncateToInt32.js b/js/src/jit-test/tests/ion/truncateToInt32.js
new file mode 100644
index 000000000..462b411ad
--- /dev/null
+++ b/js/src/jit-test/tests/ion/truncateToInt32.js
@@ -0,0 +1,46 @@
+// vim: set ts=8 sts=4 et sw=4 tw=99:
+
+function w(y)
+{
+ var x = 23.5;
+ return x & y;
+}
+
+function f(x, y) {
+ // Confuse the type analysis to not know the type of x.
+ var t = 3.5 + x;
+ t + 3.5;
+ return x & y;
+}
+
+function g_bool(x, y) {
+ var t;
+ if (x + 0)
+ t = true;
+ else
+ t = false;
+ return t & y;
+
+}
+
+function g_null(x) {
+ return null & x;
+}
+
+var obj = { valueOf: function () { return 5; } }
+
+assertEq(w(93), 21);
+assertEq(g_bool(1, 3), 1);
+assertEq(g_bool(0, 3), 0);
+assertEq(g_null(2), 0);
+
+assertEq(f(1, 7), 1);
+assertEq(f(true, 7), 1);
+assertEq(f(false, 7), 0);
+assertEq(f("3", 7), 3);
+assertEq(f(obj, 7), 5);
+assertEq(f(3.5, 7), 3);
+assertEq(f(undefined, 7), 0);
+assertEq(f(null, 7), 0);
+assertEq(f(Math.NaN, 7), 0);
+