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-rw-r--r--js/src/jit-test/tests/ion/range-analysis-bug1124448.js8
1 files changed, 8 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/range-analysis-bug1124448.js b/js/src/jit-test/tests/ion/range-analysis-bug1124448.js
new file mode 100644
index 000000000..807f75432
--- /dev/null
+++ b/js/src/jit-test/tests/ion/range-analysis-bug1124448.js
@@ -0,0 +1,8 @@
+
+function f(y) {
+ var x1 = Math.max(-2147483649 >> 0, y >>> 0);
+ var x2 = x1 | 0;
+ return (x2 >= 0) ? 1 : 0;
+}
+assertEq(f(0), 1);
+assertEq(f(-1), 0);