1 files changed, 25 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/SIMD/check.js b/js/src/jit-test/tests/SIMD/check.js
new file mode 100644
index 000000000..bef0b6c68
--- /dev/null
+++ b/js/src/jit-test/tests/SIMD/check.js
@@ -0,0 +1,25 @@
+load(libdir + 'simd.js');
+
+setJitCompilerOption("ion.warmup.trigger", 50);
+
+function f() {
+    var f1 = SIMD.Float32x4(1, 2, 3, 4);
+    var i1 = SIMD.Int32x4(1, 2, -3, 4);
+    var b1 = SIMD.Bool32x4(true, true, false, true);
+    var i = 0;
+    try {
+        for (; i < 150; i++) {
+            if (i > 148)
+                i1 = f1;
+            assertEqVec(SIMD.Int32x4.check(i1), i1);
+            assertEqVec(SIMD.Float32x4.check(f1), f1);
+            assertEqVec(SIMD.Bool32x4.check(b1), b1);
+        }
+    } catch (ex) {
+        assertEq(i, 149);
+        assertEq(ex instanceof TypeError, true);
+    }
+}
+
+f();
+