Add Float64x2, Float64x2List, etc... with runtime and dart2js implementations

runtime/vm/raw_object_snapshot.cc

Index: runtime/vm/raw_object_snapshot.cc
diff --git a/runtime/vm/raw_object_snapshot.cc b/runtime/vm/raw_object_snapshot.cc
index a34039c1e82ffc96fc6456bb5fc2b28954c9eb66..e46625b64b545e7f7142330dbf808e56ca643329 100644
--- a/runtime/vm/raw_object_snapshot.cc
+++ b/runtime/vm/raw_object_snapshot.cc
@@ -2209,9 +2209,9 @@ void RawGrowableObjectArray::WriteTo(SnapshotWriter* writer,
 
 
 RawFloat32x4* Float32x4::ReadFrom(SnapshotReader* reader,
-                                            intptr_t object_id,
-                                            intptr_t tags,
-                                            Snapshot::Kind kind) {
+                                  intptr_t object_id,
+                                  intptr_t tags,
+                                  Snapshot::Kind kind) {
   ASSERT(reader != NULL);
   // Read the values.
   float value0 = reader->Read<float>();
@@ -2235,8 +2235,8 @@ RawFloat32x4* Float32x4::ReadFrom(SnapshotReader* reader,
 
 
 void RawFloat32x4::WriteTo(SnapshotWriter* writer,
-                                intptr_t object_id,
-                                Snapshot::Kind kind) {
+                           intptr_t object_id,
+                           Snapshot::Kind kind) {
   ASSERT(writer != NULL);
 
   // Write out the serialization header value for this object.
@@ -2255,9 +2255,9 @@ void RawFloat32x4::WriteTo(SnapshotWriter* writer,
 
 
 RawInt32x4* Int32x4::ReadFrom(SnapshotReader* reader,
-                                      intptr_t object_id,
-                                      intptr_t tags,
-                                      Snapshot::Kind kind) {
+                              intptr_t object_id,
+                              intptr_t tags,
+                              Snapshot::Kind kind) {
   ASSERT(reader != NULL);
   // Read the values.
   uint32_t value0 = reader->Read<uint32_t>();
@@ -2281,8 +2281,8 @@ RawInt32x4* Int32x4::ReadFrom(SnapshotReader* reader,
 
 
 void RawInt32x4::WriteTo(SnapshotWriter* writer,
-                             intptr_t object_id,
-                             Snapshot::Kind kind) {
+                         intptr_t object_id,
+                         Snapshot::Kind kind) {
   ASSERT(writer != NULL);
 
   // Write out the serialization header value for this object.
@@ -2300,6 +2300,48 @@ void RawInt32x4::WriteTo(SnapshotWriter* writer,
 }
 
 
+RawFloat64x2* Float64x2::ReadFrom(SnapshotReader* reader,
+                                  intptr_t object_id,
+                                  intptr_t tags,
+                                  Snapshot::Kind kind) {
+  ASSERT(reader != NULL);
+  // Read the values.
+  double value0 = reader->Read<double>();
+  double value1 = reader->Read<double>();
+
+  // Create a Float64x2 object.
+  Float64x2& simd = Float64x2::ZoneHandle(reader->isolate(),
+                                          Float64x2::null());
+  if (kind == Snapshot::kFull) {
+    simd = reader->NewFloat64x2(value0, value1);
+  } else {
+    simd = Float64x2::New(value0, value1, HEAP_SPACE(kind));
+  }
+  reader->AddBackRef(object_id, &simd, kIsDeserialized);
+  // Set the object tags.
+  simd.set_tags(tags);
+  return simd.raw();
+}
+
+
+void RawFloat64x2::WriteTo(SnapshotWriter* writer,
+                           intptr_t object_id,
+                           Snapshot::Kind kind) {
+  ASSERT(writer != NULL);
+
+  // Write out the serialization header value for this object.
+  writer->WriteInlinedObjectHeader(object_id);
+
+  // Write out the class and tags information.
+  writer->WriteIndexedObject(kFloat64x2Cid);
+  writer->WriteIntptrValue(writer->GetObjectTags(this));
+
+  // Write out the float values.
+  writer->Write<double>(ptr()->value_[0]);
+  writer->Write<double>(ptr()->value_[1]);
+}
+
+
 #define TYPED_DATA_READ(setter, type)                                          \
   for (intptr_t i = 0; i < lengthInBytes; i += element_size) {                 \
     result.Set##setter(i, reader->Read<type>());                               \