1 files changed, 7 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/jaeger/recompile/patchdouble.js b/js/src/jit-test/tests/jaeger/recompile/patchdouble.js
new file mode 100644
index 000000000..4de083813
--- /dev/null
+++ b/js/src/jit-test/tests/jaeger/recompile/patchdouble.js
@@ -0,0 +1,7 @@
+// only fix doubles for slots which the recompiled script thinks are doubles.
+function foo(x) {
+  var y = x & 0xffff;
+  y = (y * (x * 1000));
+  assertEq(y, 140735340806145000);
+}
+foo(0x7fffffff);