Expose SIMD.Float32x4 type to Javascript.

test/mjsunit/messages.js

 // Copyright 2015 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: --stack-size=100 --harmony --harmony-reflect --harmony-arrays
 // Flags: --harmony-regexps --strong-mode
 
 function test(f, expected, type) {
   try {
     f();
@@ skipping 305 matching lines @@
 // kSymbolToString
 test(function() {
   "" + Symbol();
 }, "Cannot convert a Symbol value to a string", TypeError);
 
 // kSymbolToNumber
 test(function() {
   1 + Symbol();
 }, "Cannot convert a Symbol value to a number", TypeError);
 
+// kSimdToNumber
+test(function() {
+  1 + SIMD.Float32x4(1, 2, 3, 4);

[rossberg, 2015/07/02 13:35:44]

Typo: SIMD.float32x4 (you got a TypeError for the wrong reason)

[bbudge, 2015/07/06 23:59:05]

Done.

+}, "Cannot convert a Simd value to a number", TypeError);
+
 // kUndefinedOrNullToObject
 test(function() {
   Array.prototype.toString.call(null);
 }, "Cannot convert undefined or null to object", TypeError);
 
 // kValueAndAccessor
 test(function() {
   Object.defineProperty({}, "x", { get: function(){}, value: 1});
 }, "Invalid property.  A property cannot both have accessors and be " +
    "writable or have a value, #<Object>", TypeError);
@@ skipping 126 matching lines @@
   Number(1).toString(100);
 }, "toString() radix argument must be between 2 and 36", RangeError);
 
 
 // === URIError ===
 
 // kURIMalformed
 test(function() {
   decodeURI("%%");
 }, "URI malformed", URIError);