1 files changed, 15 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/cacheir/store-typed-element-constant-double-rhs.js b/js/src/jit-test/tests/cacheir/store-typed-element-constant-double-rhs.js
new file mode 100644
index 0000000000..a084a733f9
--- /dev/null
+++ b/js/src/jit-test/tests/cacheir/store-typed-element-constant-double-rhs.js
@@ -0,0 +1,15 @@
+// Different typed array types to ensure we emit a SetProp IC.
+var xs = [
+  new Float32Array(10),
+  new Float64Array(10),
+];
+
+for (var i = 0; i < 100; ++i) {
+  var ta = xs[i & 1];
+
+  // Store with constant rhs.
+  ta[0] = 0.1;
+}
+
+assertEq(xs[0][0], Math.fround(0.1));
+assertEq(xs[1][0], 0.1);