Add SIMD.Float32x4 functions.

src/api.cc

Index: src/api.cc
diff --git a/src/api.cc b/src/api.cc
index 3b2c9909bb8e537c09fed4fdd8cb26881dea3b58..d6ca6095b3c2cfa5c7a9a396fcfd429a7868a880 100644
--- a/src/api.cc
+++ b/src/api.cc
@@ -2702,6 +2702,11 @@ bool Value::IsSymbol() const {
 }
 
 
+bool Value::IsFloat32x4() const {
+  return Utils::OpenHandle(this)->IsFloat32x4();
+}
+
+
 bool Value::IsArray() const {
   return Utils::OpenHandle(this)->IsJSArray();
 }
@@ -2770,6 +2775,7 @@ VALUE_IS_SPECIFIC_TYPE(BooleanObject, Boolean)
 VALUE_IS_SPECIFIC_TYPE(NumberObject, Number)
 VALUE_IS_SPECIFIC_TYPE(StringObject, String)
 VALUE_IS_SPECIFIC_TYPE(SymbolObject, Symbol)
+VALUE_IS_SPECIFIC_TYPE(Float32x4Object, Float32x4)
 VALUE_IS_SPECIFIC_TYPE(Date, Date)
 VALUE_IS_SPECIFIC_TYPE(Map, Map)
 VALUE_IS_SPECIFIC_TYPE(Set, Set)
@@ -3071,6 +3077,13 @@ void v8::Symbol::CheckCast(v8::Value* that) {
 }
 
 
+void v8::Float32x4::CheckCast(v8::Value* that) {
+  i::Handle<i::Object> obj = Utils::OpenHandle(that);
+  Utils::ApiCheck(obj->IsFloat32x4(), "v8::Float32x4::Cast()",
+                  "Could not convert to float32x4");
+}
+
+
 void v8::Number::CheckCast(v8::Value* that) {
   i::Handle<i::Object> obj = Utils::OpenHandle(that);
   Utils::ApiCheck(obj->IsNumber(),
@@ -3224,6 +3237,17 @@ void v8::SymbolObject::CheckCast(v8::Value* that) {
 }
 
 
+void v8::Float32x4Object::CheckCast(v8::Value* that) {
+  i::Handle<i::Object> obj = Utils::OpenHandle(that);
+  i::Isolate* isolate = NULL;
+  if (obj->IsHeapObject()) isolate = i::HeapObject::cast(*obj)->GetIsolate();
+  Utils::ApiCheck(
+      isolate != NULL &&
+          obj->HasSpecificClassOf(isolate->heap()->Float32x4_string()),
+      "v8::Float32x4Object::Cast()", "Could not convert to Float32x4Object");
+}
+
+
 void v8::NumberObject::CheckCast(v8::Value* that) {
   i::Handle<i::Object> obj = Utils::OpenHandle(that);
   i::Isolate* isolate = NULL;
@@ -6096,6 +6120,28 @@ Local<v8::Symbol> v8::SymbolObject::ValueOf() const {
 }
 
 
+Local<v8::Value> v8::Float32x4Object::New(Isolate* isolate,
+                                          Handle<Float32x4> value) {
+  i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate);
+  LOG_API(i_isolate, "Float32x4Object::New");
+  ENTER_V8(i_isolate);
+  i::Handle<i::Object> obj =
+      i::Object::ToObject(i_isolate, Utils::OpenHandle(*value))
+          .ToHandleChecked();
+  return Utils::ToLocal(obj);
+}
+
+
+Local<v8::Float32x4> v8::Float32x4Object::ValueOf() const {
+  i::Handle<i::Object> obj = Utils::OpenHandle(this);
+  i::Handle<i::JSValue> jsvalue = i::Handle<i::JSValue>::cast(obj);
+  i::Isolate* isolate = jsvalue->GetIsolate();
+  LOG_API(isolate, "Float32x4Object::Float32Value");
+  return Utils::ToLocal(
+      i::Handle<i::Float32x4>(i::Float32x4::cast(jsvalue->value())));
+}
+
+
 MaybeLocal<v8::Value> v8::Date::New(Local<Context> context, double time) {
   if (std::isnan(time)) {
     // Introduce only canonical NaN value into the VM, to avoid signaling NaNs.
@@ -6947,6 +6993,17 @@ Local<Symbol> v8::Symbol::GetToStringTag(Isolate* isolate) {
 }
 
 
+Local<Float32x4> v8::Float32x4::New(Isolate* isolate, float w, float x, float y,
+                                    float z) {
+  i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate);
+  LOG_API(i_isolate, "Float32x4::New()");
+  ENTER_V8(i_isolate);
+  i::Handle<i::Float32x4> result =
+      i_isolate->factory()->NewFloat32x4(w, x, y, z);
+  return Utils::ToLocal(result);
+}
+
+
 Local<Number> v8::Number::New(Isolate* isolate, double value) {
   i::Isolate* internal_isolate = reinterpret_cast<i::Isolate*>(isolate);
   if (std::isnan(value)) {