Update SIMD version of life demo.

native_client_sdk/src/examples/demo/life_simd/example.js

+// Copyright (c) 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+function moduleDidLoad() {
+}
+
+
+// Add event listeners after the NaCl module has loaded.  These listeners will
+// forward messages to the NaCl module via postMessage()
+function attachListeners() {
+  document.getElementById('benchmark').addEventListener('click',
+    function() {
+      common.naclModule.postMessage({'message' : 'run_benchmark'});
+      common.updateStatus('BENCHMARKING... (please wait)');
+    });
+  document.getElementById('simd').addEventListener('click',
+    function() {
+      var simd = document.getElementById('simd');
+      common.naclModule.postMessage({'message' : 'set_simd',
+          'value' : simd.checked});
+    });
+  document.getElementById('multithread').addEventListener('click',
+    function() {
+      var multithread = document.getElementById('multithread');
+      common.naclModule.postMessage({'message' : 'set_threading',
+          'value' : multithread.checked});
+    });
+  document.getElementById('large').addEventListener('click',
+    function() {
+      var large = document.getElementById('large');
+      var nacl = document.getElementById('nacl_module');
+      nacl.setAttribute('width', large.checked ? 1280 : 640);
+      nacl.setAttribute('height', large.checked ? 1024 : 640);
+    });
+}
+
+
+// Handle a message coming from the NaCl module.
+function handleMessage(message_event) {
+  if (message_event.data.message == 'benchmark_result') {
+    // benchmark result
+    var result = message_event.data.value;
+    console.log('Benchmark result:' + result);
+    result = (Math.round(result * 1000) / 1000).toFixed(3);
+    document.getElementById('result').textContent =
+      'Result: ' + result + ' seconds';
+    common.updateStatus('SUCCESS');
+  }
+}
+