1 files changed, 29 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/SIMD/nursery-overflow.js b/js/src/jit-test/tests/SIMD/nursery-overflow.js
new file mode 100644
index 000000000..5aecff908
--- /dev/null
+++ b/js/src/jit-test/tests/SIMD/nursery-overflow.js
@@ -0,0 +1,29 @@
+load(libdir + 'simd.js');
+
+if (typeof SIMD === "undefined")
+    quit();
+
+setJitCompilerOption("baseline.warmup.trigger", 10);
+setJitCompilerOption("ion.warmup.trigger", 30);
+
+var i4 = SIMD.Int32x4;
+var i4sub = SIMD.Int32x4.sub;
+
+function simdbox(i) {
+  return i4(i, i, i, i);
+}
+
+function test() {
+  var arr = [];
+
+  // overflow the nursery with live SIMD objects.
+  for (var i = 0; i < 100000; i++) {
+    arr.push(simdbox(i));
+  }
+
+  return arr;
+}
+
+var arr = test();
+for (var i = 0; i < arr.length; i++)
+  assertEqX4(arr[i], [i, i, i, i]);