diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/ion/bug892794.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/ion/bug892794.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,13 @@
+// |jit-test| ion-eager
+
+function test0(v) {
+  return (2147483648-Math.max(1.1,-(((2<<(-v|v))-3)|0)))|0;
+}
+assertEq(test0(1.6), 2147483645);
+assertEq(test0(437348122.9), 2147483646);
+
+function test1(v) {
+  return (2147483648+Math.min(v,0))|0;
+}
+assertEq(test1(2.1), -2147483648)
+assertEq(test1(-0.1), 2147483647)