SIMD.js Add the other SIMD Phase 1 types.

src/messages.js

Index: src/messages.js
diff --git a/src/messages.js b/src/messages.js
index 63cefc877d695ef2d33a98621efd3c5fc6c92506..e615a4f22f9ca8030730c277a8050d47b0d4d885 100644
--- a/src/messages.js
+++ b/src/messages.js
@@ -86,7 +86,17 @@ function NoSideEffectToString(obj) {
     return str;
   }
   if (IS_SYMBOL(obj)) return %_CallFunction(obj, $symbolToString);
-  if (IS_FLOAT32X4(obj)) return %_CallFunction(obj, $float32x4ToString);
+  if (IS_SIMD_OBJECT(obj)) {
+    switch (typeof(obj)) {
+      case 'float32x4': %_CallFunction(obj, $float32x4ToString); break;
+      case 'int32x4':   %_CallFunction(obj, $int32x4ToString); break;
+      case 'bool32x4':  %_CallFunction(obj, $bool32x4ToString); break;
+      case 'int16x8':   %_CallFunction(obj, $int16x8ToString); break;
+      case 'bool16x8':  %_CallFunction(obj, $bool16x8ToString); break;
+      case 'int16x8':   %_CallFunction(obj, $int16x8ToString); break;
+      case 'bool16x8':  %_CallFunction(obj, $bool16x8ToString); break;
+    }
+  }
   if (IS_OBJECT(obj)
       && %GetDataProperty(obj, "toString") === ObjectToString) {
     var constructor = %GetDataProperty(obj, "constructor");