1 files changed, 24 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/regress/asm/regress-crbug-771428.js b/deps/v8/test/mjsunit/regress/asm/regress-crbug-771428.js
new file mode 100644
index 0000000000..3bebfa102c
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/asm/regress-crbug-771428.js
@@ -0,0 +1,24 @@
+// Copyright 2017 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax
+function Module() {
+  "use asm";
+  function f(i) {
+    i = i | 0;
+    switch (i | 0) {
+      case 2:
+        // Exceeds value range.
+        i = 0x1ffffffff;
+        break;
+    }
+    return i | 0;
+  }
+  return f;
+}
+var f = Module();
+assertEquals(0, f(0));
+assertEquals(1, f(1));
+assertEquals(-1, f(2));
+assertFalse(%IsAsmWasmCode(Module));