Experimental implementation: Exposing SIMD instructions into JavaScript

src/api.h

Index: src/api.h
diff --git a/src/api.h b/src/api.h
index 9197bafbc52331785f8d636b732a68e61281ba47..e4e95cc6c490fcf310c4b34016ca642018a70153 100644
--- a/src/api.h
+++ b/src/api.h
@@ -180,6 +180,8 @@ class RegisteredExtension {
   V(Uint32Array, JSTypedArray)                 \
   V(Int32Array, JSTypedArray)                  \
   V(Float32Array, JSTypedArray)                \
+  V(Float32x4Array, JSTypedArray)              \
+  V(Int32x4Array, JSTypedArray)                \
   V(Float64Array, JSTypedArray)                \
   V(DataView, JSDataView)                      \
   V(String, String)                            \
@@ -242,6 +244,10 @@ class Utils {
       v8::internal::Handle<v8::internal::JSTypedArray> obj);
   static inline Local<Float32Array> ToLocalFloat32Array(
       v8::internal::Handle<v8::internal::JSTypedArray> obj);
+  static inline Local<Float32x4Array> ToLocalFloat32x4Array(
+      v8::internal::Handle<v8::internal::JSTypedArray> obj);
+  static inline Local<Int32x4Array> ToLocalInt32x4Array(
+      v8::internal::Handle<v8::internal::JSTypedArray> obj);
   static inline Local<Float64Array> ToLocalFloat64Array(
       v8::internal::Handle<v8::internal::JSTypedArray> obj);
 
@@ -366,6 +372,8 @@ MAKE_TO_LOCAL_TYPED_ARRAY(Int16Array, kExternalShortArray)
 MAKE_TO_LOCAL_TYPED_ARRAY(Uint32Array, kExternalUnsignedIntArray)
 MAKE_TO_LOCAL_TYPED_ARRAY(Int32Array, kExternalIntArray)
 MAKE_TO_LOCAL_TYPED_ARRAY(Float32Array, kExternalFloatArray)
+MAKE_TO_LOCAL_TYPED_ARRAY(Float32x4Array, kExternalFloat32x4Array)
+MAKE_TO_LOCAL_TYPED_ARRAY(Int32x4Array, kExternalInt32x4Array)
 MAKE_TO_LOCAL_TYPED_ARRAY(Float64Array, kExternalDoubleArray)
 
 MAKE_TO_LOCAL(ToLocal, FunctionTemplateInfo, FunctionTemplate)